Supported ENVISAT Products |

INDEX BANDS PRODUCTS

## MERIS Level 2 Flag Codings

Flags of ENVISAT MER_RR__2P_flags Products

Identifier | Bit Index | Description
`"LAND"` | 23 | Land product available
`"CLOUD"` | 22 | Cloud product available
`"WATER"` | 21 | Water product available
`"PCD_1_13"` | 20 | Uncertain normalized surface reflectance
`"PCD_14"` | 19 | Uncertain total water vapour content
`"PCD_15"` | 18 | Uncertain algal pigment index 1 or cloud top pressure or top of atmosphere vegetation index
`"PCD_16"` | 17 | Uncertain yellow substance and total suspended matter or rectified reflectances
`"PCD_17"` | 16 | Uncertain algal pigment index 2 or bottom of atmosphere vegetation index
`"PCD_18"` | 15 | Uncertain PAR or cloud albedo or land surface pressure
`"PCD_19"` | 14 | Uncertain aerosol type and optical thickness or cloud optical thickness
`"COASTLINE"` | 13 | Coastline pixel
`"COSMETIC"` | 12 | Cosmetic pixel (flag from level-1B)
`"SUSPECT"` | 11 | Suspect pixel (flag from level-1B)
`"ABSOA_CONT"` | 10 | Continental absorbing aerosol
`"ABSOA_DUST"` | 9 | Dust-like absorbing aerosol
`"CASE2_S"` | 8 | Turbid water
`"CASE2_ANOM"` | 7 & 21 | Anomalous scattering water
`"TOAVI_BRIGHT"` | 7 & 23 | Bright pixel flagged by TOAVI processing
`"CASE2_Y"` | 6 & 21 | Yellow substance loaded water
`"TOAVI_BAD"` | 6 & 23 | Bad pixel flagged by MGVI processing
`"ICE_HAZE"` | 5 & 21 | Ice at high aerosol load pixel
`"TOAVI_CSI"` | 5 & 23 | Cloud, snow or ice flagged by MGVI
`"MEDIUM_GLINT"` | 4 & 21 | Corrected for glint
`"TOAVI_WS"` | 4 & 23 | Water or deep shadow flagged by TOAVI
`"DDV"` | 3 | Dense dark vegetation
`"HIGH_GLINT"` | 2 & 21 | High (uncorrected) glint
`"TOAVI_INVAL_REC"` | 2 & 23 | Invalid rectification flagged by TOAVI
`"P_CONFIDENCE"` | 1 | The two pressure estimates do not compare successfully
`"LOW_PRESSURE"` | 0 | Computed pressure lower than ECMWF one