Supported ENVISAT Products |

INDEX BANDS PRODUCTS

## AATSR TOA Level 1b Cloud Flags Codings

Flags of ENVISAT ATS_TOA_1P_cloud_flags Products

Identifier | Bit Index | Description
`"LAND"` | 0 | Pixel is over land
`"CLOUDY"` | 1 | Pixel is cloudy (result of all cloud tests)
`"SUN_GLINT"` | 2 | Sunglint detected in pixel
`"CLOUDY_REFL_HIST"` | 3 | 1.6 micron reflectance histogram test shows pixel cloudy (day-time only)
`"CLOUDY_SPAT_COHER_16"` | 4 | 1.6 micron spatial coherence test shows pixel cloudy (day-time only)
`"CLOUDY_SPAT_COHER_11"` | 5 | 11 micron spatial coherence test shows pixel cloudy
`"CLOUDY_GROSS_12"` | 6 | 12 micron gross cloud test shows pixel cloudy
`"CLOUDY_CIRRUS_11_12"` | 7 | 11/12 micron thin cirrus test shows pixel cloudy
`"CLOUDY_MED_HI_LEVEL_37_12"` | 8 | 3.7/12 micron medium/high level test shows pixel cloudy (night-time only)
`"CLOUDY_FOG_LOW_STRATUS_11_37"` | 9 | 11/3.7 micron fog/low stratus test shows pixel cloudy (night-time only)
`"CLOUDY_VW_DIFF_11_12"` | 10 | 11/12 micron view-difference test shows pixel cloudy
`"CLOUDY_VW_DIFF_37_11"` | 11 | 3.7/11 micron view-difference test shows pixel cloudy (night-time only)
`"CLOUDY_THERM_HIST_11_12"` | 12 | 11/12 micron thermal histogram test shows pixel cloudy