{ "schema": "substratecommons/1", "packs": [ { "id": "imperial-rocks/lv60a", "path": "packs/lv60a.rpk", "sha256": "6f3c733fd288e7f1a46caff2f7cfe49dd4f2a3ade6e7d8359eb7852fb4dae13c", "bytes": 648341840, "n_walkers": 45000, "T_max": 3.0, "dt_traj": 0.0002, "K": 128, "method": "bridge_dst", "temporal_bandwidth_hz": 640.0, "channels": [ "positions", "boundary_local_time", "compartment" ], "floor_max": 0.008549848807884411, "err_max": 3.7322341429878124e-06, "within_2x_floor": true, "commit": "30ad9b9a49f3e2905b396c4accf409bc26239815", "license": "CC-BY-4.0", "citation": "Imperial College Consortium on Pore-scale Imaging and Modelling (2014), the micro-CT image; Dong H & Blunt MJ (2009) Phys Rev E 80:036307, the imaging and networks; Fick RHJ (2026), the replay pack, SubstrateCommons", "substrate": "imperial2007/lv60a", "windows": { "n": 30, "n_t": 501, "T": 0.1, "walks": [ { "first": 0, "last": 29, "seed": 0 } ] }, "window_bytes": 21601568 }, { "id": "imperial-rocks/f42a", "path": "packs/f42a.rpk", "sha256": "1a5c0340f770ff2a439821f05452b1f13c12dd2d5b77a2928f41e199c7597346", "bytes": 648341848, "n_walkers": 45000, "T_max": 3.0, "dt_traj": 0.0002, "K": 128, "method": "bridge_dst", "temporal_bandwidth_hz": 640.0, "channels": [ "positions", "boundary_local_time", "compartment" ], "floor_max": 0.00915603992321078, "err_max": 6.069027146376907e-06, "within_2x_floor": true, "commit": "30ad9b9a49f3e2905b396c4accf409bc26239815", "license": "CC-BY-4.0", "citation": "Imperial College Consortium on Pore-scale Imaging and Modelling (2014), the micro-CT image; Dong H & Blunt MJ (2009) Phys Rev E 80:036307, the imaging and networks; Fick RHJ (2026), the replay pack, SubstrateCommons", "substrate": "imperial2007/f42a", "windows": { "n": 30, "n_t": 501, "T": 0.1, "walks": [ { "first": 0, "last": 29, "seed": 0 } ] }, "window_bytes": 21601568 } ], "substrate": { "id": "imperial2007/lv60a", "box_min": [ 0.00075015, 0.00075015, 0.00075015 ], "box_max": [ 0.0037507499999999997, 0.0037507499999999997, 0.0037507499999999997 ], "boundary": [ "reflect", "reflect", "reflect" ], "pools": [ { "name": "free", "D": 2.07e-09, "water_fraction": 1.0 }, { "name": "grain", "D": null, "water_fraction": 0.0 } ] } }