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{
  "schema_version": 1,
  "sessions": [
    {
      "captured_at": "2026-08-21T12:16:29.375355+00:00",
      "robot_type": "piper_follower",
      "dataset_fps": 30,
      "cameras": {
        "r_wrist": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/r_wrist",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/r_wrist",
            "resolved_device": "/dev/video10",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        },
        "top": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/top",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/top",
            "resolved_device": "/dev/video8",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        }
      }
    },
    {
      "captured_at": "2026-08-22T12:06:06.844216+00:00",
      "robot_type": "piper_follower",
      "dataset_fps": 30,
      "cameras": {
        "r_wrist": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/r_wrist",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/r_wrist",
            "resolved_device": "/dev/video10",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        },
        "top": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/top",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/top",
            "resolved_device": "/dev/video8",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        }
      }
    },
    {
      "captured_at": "2026-08-22T12:14:28.587377+00:00",
      "robot_type": "piper_follower",
      "dataset_fps": 30,
      "cameras": {
        "r_wrist": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/r_wrist",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/r_wrist",
            "resolved_device": "/dev/video10",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        },
        "top": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/top",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/top",
            "resolved_device": "/dev/video8",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        }
      }
    },
    {
      "captured_at": "2026-08-22T14:07:55.672978+00:00",
      "robot_type": "piper_follower",
      "dataset_fps": 30,
      "cameras": {
        "r_wrist": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/r_wrist",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/r_wrist",
            "resolved_device": "/dev/video10",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.2\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        },
        "top": {
          "type": "opencv",
          "configuration": {
            "fps": 120,
            "width": 640,
            "height": 480,
            "index_or_path": "/dev/top",
            "color_mode": "rgb",
            "rotation": 0,
            "warmup_s": 1,
            "fourcc": "MJPG"
          },
          "runtime": {
            "width": 640,
            "height": 480,
            "capture_width": 640,
            "capture_height": 480,
            "fps": 120.10136452241716,
            "backend": "V4L2",
            "fourcc": "MJPG"
          },
          "v4l2": {
            "available": true,
            "device": "/dev/top",
            "resolved_device": "/dev/video8",
            "controls": {
              "brightness": 5,
              "contrast": 30,
              "saturation": 60,
              "hue": 0,
              "white_balance_automatic": 1,
              "gamma": 130,
              "gain": 0,
              "power_line_frequency": 2,
              "white_balance_temperature": 4487,
              "sharpness": 0,
              "backlight_compensation": 1,
              "auto_exposure": 1,
              "exposure_time_absolute": 200,
              "exposure_dynamic_framerate": 0
            },
            "report": "Driver Info:\n\tDriver name      : uvcvideo\n\tCard type        : USB 2.0 Camera: HD USB Camera\n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tDriver version   : 6.8.12\n\tCapabilities     : 0x84a00001\n\t\tVideo Capture\n\t\tMetadata Capture\n\t\tStreaming\n\t\tExtended Pix Format\n\t\tDevice Capabilities\n\tDevice Caps      : 0x04200001\n\t\tVideo Capture\n\t\tStreaming\n\t\tExtended Pix Format\nMedia Driver Info:\n\tDriver name      : uvcvideo\n\tModel            : USB 2.0 Camera: HD USB Camera\n\tSerial           : \n\tBus info         : usb-0000:80:14.0-9.1.4.1\n\tMedia version    : 6.8.12\n\tHardware revision: 0x00000100 (256)\n\tDriver version   : 6.8.12\nInterface Info:\n\tID               : 0x03000002\n\tType             : V4L Video\nEntity Info:\n\tID               : 0x00000001 (1)\n\tName             : USB 2.0 Camera: HD USB Camera\n\tFunction         : V4L2 I/O\n\tFlags            : default\n\tPad 0x01000007   : 0: Sink\n\t  Link 0x02000010: from remote pad 0x100000a of entity 'Extension 3' (Video Pixel Formatter): Data, Enabled, Immutable\nPriority: 2\nVideo input : 0 (Camera 1: ok)\nFormat Video Capture:\n\tWidth/Height      : 640/480\n\tPixel Format      : 'MJPG' (Motion-JPEG)\n\tField             : None\n\tBytes per Line    : 0\n\tSize Image        : 614989\n\tColorspace        : sRGB\n\tTransfer Function : Rec. 709\n\tYCbCr/HSV Encoding: ITU-R 601\n\tQuantization      : Default (maps to Full Range)\n\tFlags             : \nCrop Capability Video Capture:\n\tBounds      : Left 0, Top 0, Width 640, Height 480\n\tDefault     : Left 0, Top 0, Width 640, Height 480\n\tPixel Aspect: 1/1\nSelection Video Capture: crop_default, Left 0, Top 0, Width 640, Height 480, Flags: \nSelection Video Capture: crop_bounds, Left 0, Top 0, Width 640, Height 480, Flags: \nStreaming Parameters Video Capture:\n\tCapabilities     : timeperframe\n\tFrames per second: 120.101 (61612/513)\n\tRead buffers     : 0\n\nUser Controls\n\n                     brightness 0x00980900 (int)    : min=-64 max=64 step=1 default=0 value=5\n                       contrast 0x00980901 (int)    : min=0 max=64 step=1 default=32 value=30\n                     saturation 0x00980902 (int)    : min=0 max=128 step=1 default=60 value=60\n                            hue 0x00980903 (int)    : min=-40 max=40 step=1 default=0 value=0\n        white_balance_automatic 0x0098090c (bool)   : default=1 value=1\n                          gamma 0x00980910 (int)    : min=72 max=500 step=1 default=100 value=130\n                           gain 0x00980913 (int)    : min=0 max=100 step=1 default=0 value=0\n           power_line_frequency 0x00980918 (menu)   : min=0 max=2 default=1 value=2 (60 Hz)\n\t\t\t\t0: Disabled\n\t\t\t\t1: 50 Hz\n\t\t\t\t2: 60 Hz\n      white_balance_temperature 0x0098091a (int)    : min=2800 max=6500 step=1 default=4600 value=4487 flags=inactive\n                      sharpness 0x0098091b (int)    : min=0 max=6 step=1 default=2 value=0\n         backlight_compensation 0x0098091c (int)    : min=0 max=2 step=1 default=1 value=1\n\nCamera Controls\n\n                  auto_exposure 0x009a0901 (menu)   : min=0 max=3 default=3 value=1 (Manual Mode)\n\t\t\t\t1: Manual Mode\n\t\t\t\t3: Aperture Priority Mode\n         exposure_time_absolute 0x009a0902 (int)    : min=1 max=5000 step=1 default=157 value=200\n     exposure_dynamic_framerate 0x009a0903 (bool)   : default=0 value=0"
          }
        }
      }
    }
  ]
}