| HDFEOSVersion: | HDFEOS_V2.19 |
| L1BCalibrationQuality: | marginal |
| L1BMissionPhase: | EXECUTION |
| L1BNadirPointing: | Y |
| L1BVersionID: | 2000-03-05 |
| HDFEOS_FractionalOffset_Along_swath_lines_500m_MOD_Swath_Snow: | 0.5000000000 |
| HDFEOS_FractionalOffset_Cross_swath_pixels_500m_MOD_Swath_Snow: | 0.000000000 |
| Total_Land_Pixel_Count: | 0 |
| Surface_temperature_threshold: | Estimated surface temperature threshold is >= 281 K |
| Surface_height_threshold: | Estimated Surface height threshold is <=1300 m |
| identifier_product_doi: | 10.5067/MODIS/MOD10_L2.061 |
| identifier_product_doi_authority: | http://dx.doi.org |
| NDSI_Snow_Cover: | Array of Bytes [Along_swath_lines_500m = 0..4059][Cross_swath_pixels_500m = 0..2707] coordinates: Latitude Longitude long_name: NDSI snow cover, 500m units: none valid_range: 0, 100 _FillValue: 255 Key_: 0-100=ndsi snow, 200=missing data, 201=no decision, 211=night, 237=inland water, 239=ocean, 250=cloud, 254=detector saturated, 255=fill Nadir_data_resolution: 500 m Valid_EV_Obs_Band_1____: 4.926008224 Valid_EV_Obs_Band_2____: 4.926108360 Valid_EV_Obs_Band_4____: 4.926072121 Valid_EV_Obs_Band_6____: 4.254044056 Saturated_EV_Obs_Band_1____: 0.000000000 Saturated_EV_Obs_Band_2____: 0.000000000 Saturated_EV_Obs_Band_4____: 0.000000000 Saturated_EV_Obs_Band_6____: 0.000000000 |
| NDSI_Snow_Cover_Basic_QA: | Array of Bytes [Along_swath_lines_500m = 0..4059][Cross_swath_pixels_500m = 0..2707] coordinates: Latitude Longitude long_name: NDSI snow cover general quality value units: none valid_range: 0, 4 _FillValue: 255 Key_: 0=best, 1=good, 2=ok, 3=poor-not used, 4=other-not used, 211=night, 239=ocean, 255=unusable L1B data or no data |
| NDSI_Snow_Cover_Algorithm_Flags_QA: | Array of Bytes [Along_swath_lines_500m = 0..4059][Cross_swath_pixels_500m = 0..2707] coordinates: Latitude Longitude long_name: NDSI snow cover algorithm flags units: none format: bit flag valid_range: 0, 254 _FillValue: 255 Key_: bit on means: bit 0: inland water flag bit 1: low visible screen failed, reversed snow detection bit 2: low NDSI screen failed, reversed snow detection bit 3: combined temperature and height screen failed, snow reversed because too warm and too low This screen is also used to flag a high elevation too warm snow detection, in this case the snow detection is not changed but this bit is set. bit 4: too high swir screen and applied at two thresholds: QA bit flag set if band6 TOA > 25% & band6 TOA <= 45%, indicative of unusual snow conditon, or snow commission error; snow detection reversed if band6 TOA > 45% bit 5: MOD35_L2 probably cloudy bit 6: MOD35_L2 probably clear bit 7: solar zenith screen, indicates increased uncertainty in results |
| NDSI: | Array of 16 bit Integers [Along_swath_lines_500m = 0..4059][Cross_swath_pixels_500m = 0..2707] coordinates: Latitude Longitude long_name: Raw NDSI (Normalized Difference Snow Index) layer units: none valid_range: -10000, 10000 scale_factor: 9.999999747e-05 _FillValue: -32768 |
| Latitude: | Array of 32 bit Reals [Along_swath_lines_500m = 0..4059][Cross_swath_pixels_500m = 0..2707] units: degrees_north long_name: Coarse 5 km resolution latitude valid_range: -90.00000000, 90.00000000 _FillValue: -999.0000000 source: MOD03 geolocation product; data read from center pixel in 5 km box |
| Longitude: | Array of 32 bit Reals [Along_swath_lines_500m = 0..4059][Cross_swath_pixels_500m = 0..2707] units: degrees_east long_name: Coarse 5 km resolution longitude valid_range: -180.0000000, 180.0000000 _FillValue: -999.0000000 source: MOD03 geolocation product; data read from center pixel in 5 km box |