| {
|
| "schema_version": 1,
|
| "updated": "2026-09-30",
|
| "source_document": "data_inspection/FINAL_DATASET_SUMMARY.md",
|
| "scope": "Current dataset working names and versioned split metadata; original source storage and legacy v1 remain unchanged.",
|
| "terms": {
|
| "hr": "fine-resolution LST",
|
| "lr": "coarse-resolution LST",
|
| "sequence_id": "calendar-month bundle identifier (HLC)",
|
| "fine_lst_role": "satellite-retrieved reference product",
|
| "temperature_decode": "stored / 100.0 (degrees Celsius); mask invalid values first",
|
| "reader_temperature_decode": "ds.denormalize(sample['image']) / 100.0; use reference_mask",
|
| "resolution_ratio": "256 / 8 = 32 is the array side-length ratio, not independent thermal information gain"
|
| },
|
| "datasets": [
|
| {
|
| "name": "HLS-LST-Pairs",
|
| "short_name": "HLP",
|
| "reader_id": "prithvi",
|
| "legacy_names": [
|
| "Prithvi Data",
|
| "prithvi_data"
|
| ],
|
| "record_unit": "HLS/fine LST patch pair",
|
| "records": 242416,
|
| "mgrs_tiles": 3094,
|
| "hls_samples": 242416,
|
| "fine_lst_samples": 242416,
|
| "splits": {
|
| "train": {
|
| "reader_split": "train",
|
| "tiles": 2796,
|
| "hls_samples": 218975,
|
| "fine_lst_samples": 218975
|
| },
|
| "validation": {
|
| "reader_split": "val",
|
| "tiles": 147,
|
| "hls_samples": 11684,
|
| "fine_lst_samples": 11684
|
| },
|
| "test": {
|
| "reader_split": "test",
|
| "tiles": 151,
|
| "hls_samples": 11757,
|
| "fine_lst_samples": 11757
|
| }
|
| },
|
| "storage": {
|
| "kind": "zip64_eoz",
|
| "path": "artifacts/prithvi_data_v1_20260909.zip"
|
| },
|
| "prepared_directory": "processed_data/hlp_split_v2_20260914/prithvi",
|
| "coarse_lst": "not delivered; synthetic degradation required",
|
| "continuous_time_series": false,
|
| "legacy_prepared_directory": "processed_data/v1/prithvi",
|
| "legacy_split_mapping": {
|
| "train": "train",
|
| "test": "val"
|
| },
|
| "reader_prepared_argument": "processed_data/hlp_split_v2_20260914",
|
| "split_version": "hlp-tile-validation-v2-20260914",
|
| "split_summary": "data_inspection/hlp_split_20260914/split_summary.json"
|
| },
|
| {
|
| "name": "HLS-LST-CrossSensor",
|
| "short_name": "HLC",
|
| "reader_id": "lstsr_tb",
|
| "legacy_names": [
|
| "LSTSR-TB",
|
| "LSTSR",
|
| "lstsr_tb_final_upload_20260721"
|
| ],
|
| "record_unit": "calendar-month bundle",
|
| "records": 277808,
|
| "mgrs_tiles": 2490,
|
| "hls_samples": 277808,
|
| "fine_lst_samples": 2892007,
|
| "splits": {
|
| "train": {
|
| "reader_split": "train",
|
| "hls_samples": 250449,
|
| "fine_lst_samples": 2608772
|
| },
|
| "validation": {
|
| "reader_split": "val",
|
| "hls_samples": 13694,
|
| "fine_lst_samples": 141711
|
| },
|
| "test": {
|
| "reader_split": "test",
|
| "hls_samples": 13665,
|
| "fine_lst_samples": 141524
|
| }
|
| },
|
| "storage": {
|
| "kind": "npz_directory",
|
| "path": "data_inspection/extracted_metadata/lstsr_tb_final_dataset_20260719"
|
| },
|
| "prepared_directory": "processed_data/v1/lstsr_tb",
|
| "coarse_lst": "Terra/MODIS MOD11A1 Collection 6.1; actual same-calendar-day coarse/fine pairs",
|
| "continuous_time_series": false,
|
| "full_membership_experiments": [
|
| {
|
| "run_id": "hlc-synthetic-full-epoch1-ddp2-io16-20260916-v3",
|
| "manifest": "experiments/efdiff_hlc/deadline_run_manifest.json",
|
| "train_fine_lst_months": 2608772,
|
| "epochs": 1,
|
| "val_fine_lst_months": 512,
|
| "test_used": false,
|
| "input": "synthetic Wald32 coarse LST and associated HLS",
|
| "split_membership_unchanged": true,
|
| "status": "complete; each model 2608772 records, 40763 updates, one epoch; 24-hour deadline met",
|
| "world_size_per_model": 2,
|
| "deadline_utc": "2026-09-18T04:23:04Z",
|
| "loader_workers_per_rank": 16,
|
| "local_full_test": {
|
| "status": "launched; see run manifest and live pipeline",
|
| "records": 141524,
|
| "crop": 224,
|
| "checkpoint": "fixed_epoch1_ema",
|
| "test_used_for_selection": false,
|
| "manifest": "experiments/efdiff_hlc/deadline_run_manifest.json",
|
| "live_pipeline": "output/efdiff_hlc_epoch1_deadline_io16_20260916/full_test_20260921/pipeline.json"
|
| }
|
| },
|
| {
|
| "run_id": "hlc-synthetic-full-epoch1-20260916-v1",
|
| "manifest": "experiments/efdiff_hlc/epoch1_run_manifest.json",
|
| "train_fine_lst_months": 2608772,
|
| "epochs": 1,
|
| "val_fine_lst_months": 512,
|
| "test_used": false,
|
| "input": "synthetic Wald32 coarse LST and associated HLS",
|
| "split_membership_unchanged": true,
|
| "status": "preparation superseded by deadline DDP2 run; statistics retained"
|
| }
|
| ],
|
| "experimental_subsets": [
|
| {
|
| "version": "efdiff-hlc-synthetic-pilot-16384-512-v1",
|
| "scope": "experiment-only fixed subset; original splits unchanged",
|
| "summary": "experiments/efdiff_hlc/pilot_membership/summary.json",
|
| "manifest": "experiments/efdiff_hlc/pilot_run_manifest.json",
|
| "train_fine_lst_months": 16384,
|
| "val_fine_lst_months": 512,
|
| "test_used": false,
|
| "input": "synthetic Wald32 coarse LST and associated HLS; no actual MODIS input"
|
| }
|
| ],
|
| "new_experiment_spatial_protocol": {
|
| "protocol": "efdiff-hlc-fixed-center224-no-flip-20260930-v1",
|
| "definition": "experiments/efdiff_hlc/center_crop_protocol.json",
|
| "scope": "New synthetic-degradation experiments only; original data, splits and frozen historical training unchanged",
|
| "shared_across_sequence_months": true,
|
| "shared_across_epochs": true,
|
| "crop": [
|
| 16,
|
| 240,
|
| 16,
|
| 240
|
| ],
|
| "random_flip": false
|
| }
|
| }
|
| ]
|
| }
|
|
|
