[datasets_construct] dataset -> ./datasets/smoke_world_v1
[datasets_construct] total trajectories -> 1
[datasets_construct] scanning existing captures...
[datasets_construct] reached DATASET_CAPTURE_LIMIT=1; stopping scan early
[datasets_construct] remaining trajectories -> 1
[datasets_construct] max attempts -> 1
[datasets_construct] 1/1 running smoke.csv
[datasets_construct] attempt 1/1 smoke.csv
[run.sh] initializing...
[run.sh] starting Xvfb on :8
[run.sh] launching gzserver on ./world/home_room_v1.world
[run.sh] gazebo master -> http://127.0.0.1:11345
[run.sh] dataset -> ./datasets/smoke_world_v1
[run.sh] trajectory -> ./datasets/smoke_world_v1/trajectory/smoke.csv
[run.sh] images -> ./datasets/smoke_world_v1/images/<trajectory_name>/images_{front,down,left,right}
[run.sh] trajectories -> ./datasets/smoke_world_v1/trajectory
Gazebo multi-robot simulator, version 11.15.1
Copyright (C) 2012 Open Source Robotics Foundation.
Released under the Apache 2 License.
http://gazebosim.org


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This version of Gazebo, now called Gazebo classic, reaches end-of-life
in January 2025. Users are highly encouraged to migrate to the new Gazebo
using our migration guides (https://gazebosim.org/docs/latest/gazebo_classic_migration/)


[Msg] Waiting for master.
[Msg] Connected to gazebo master @ http://127.0.0.1:11345
[Msg] Publicized address: <local-address>
[Msg] Loading world file [./world/home_room_v1.world]
[Msg] [SimpleDronePlugin] saving dataset RGB frames under: ./datasets/smoke_world_v1/images/<trajectory>/{images_front,images_down,images_left,images_right}/
[Msg] [SimpleDronePlugin] gray-frame rejection enabled: gray_delta=3, gray_range=[120,136], max_gray_ratio=0.12, max_gray_tile_ratio=0.9, max_gray_scanline_ratio=0.95, min_luma_std=4, min_rgb_range=12
[Msg] [SimpleDronePlugin] loaded 1 dataset trajectory from ./datasets/smoke_world_v1/trajectory/smoke.csv
[Msg] [SimpleDronePlugin] dataset trajectory 1/1: smoke (1 points)
[Err] [SimpleDronePlugin.cc:846] [SimpleDronePlugin] waiting for usable physical camera frame at target index 0; camera=cam_front; global gray ratio too high ratio=0.96641
[Err] [SimpleDronePlugin.cc:856] [SimpleDronePlugin] physical cameras stayed unusable at target index 0; switching the remainder of this trajectory to single-camera sweep.
[run.sh] trajectory complete -> ./datasets/smoke_world_v1/.run_done/smoke.done
ok
[datasets_construct] verified smoke.csv
[datasets_construct] complete
PASS: four 640x480 images and capture metadata