Supported ENVISAT Products |

## BT/TOA Land record 17 km cell MDS

Fields of ENVISAT ATS_AR__2P_MDSR_lr_small Records

Index | Identifier | Field Type | Field Length | Description | Units
0 | `"dsr_time"` | MJD | 1 | Nadir UTC time in MJD format | MJD
1 | `"quality_flag"` | UChar | 1 | Quality Indicator (-1 for blank MDSR, 0 otherwise) | flag
2 | `"spare_1"` | Spare | 1 | Spare | -
3 | `"lat"` | SLong | 1 | Latitude of cell | (1e-6) degrees
4 | `"lon"` | SLong | 1 | Longitude of cell | (1e-6) degrees
5 | `"m_actrk_pix_num"` | SShort | 1 | Mean across-track pixel number | -
6 | `"pix_nad"` | SShort | 1 | Number of filled pixels in cell, nadir view | -
7 | `"pix_ls_nad"` | SShort | 1 | Number of filled pixels in cell over land surface, nadir view | -
8 | `"perc_cl_pix_ls_nad"` | SShort | 1 | Percentage of cloudy pixels in cell over land surface, nadir view | -
9 | `"lat_corr_nad"` | SLong | 1 | Topographic latitude correction, nadir view | (1e-6) degrees
10 | `"long_corr_nad"` | SLong | 1 | Topographic longitude correction, nadir view | (1e-6) degrees
11 | `"sa_12bt_clr_nad"` | SLong | 1 | Spatially averaged 12 micron BT of all clear pixels (nadir view) | K/1000
12 | `"sa_11bt_clr_nad"` | SLong | 1 | Spatially averaged 11 micron BT of all clear pixels (nadir view) | K/1000
13 | `"sa_37bt_clr_nad"` | SLong | 1 | Spatially averaged 3.7 micron BT of all clear pixels (nadir view) | K/1000
14 | `"sa_16toa_clr_nad"` | SShort | 1 | Spatially averaged 1.6 micron TOA reflectance of all clear pixels (nadir view) | %/100
15 | `"sa_87toa_clr_nad"` | SShort | 1 | Spatially averaged 0.87 micron TOA reflectance of all clear pixels (nadir view) | %/100
16 | `"sa_67toa_clr_nad"` | SShort | 1 | Spatially averaged 0.67 micron TOA reflectance of all clear pixels (nadir view) | %/100
17 | `"sa_55toa_clr_nad"` | SShort | 1 | Spatially averaged 0.55 micron TOA reflectance of all clear pixels (nadir view) | %/100
18 | `"sa_12bt_cl_nad"` | SLong | 1 | Spatially averaged 12 micron BT of all cloudy pixels (nadir view) | K/1000
19 | `"sa_11bt_cl_nad"` | SLong | 1 | Spatially averaged 11 micron BT of all cloudy pixels (nadir view) | K/1000
20 | `"sa_37bt_cl_nad"` | SLong | 1 | Spatially averaged 3.7 micron BT of all cloudy pixels (nadir view) | K/1000
21 | `"sa_16toa_cl_nad"` | SShort | 1 | Spatially averaged 1.6 micron TOA reflectance of all cloudy pixels (nadir view) | %/100
22 | `"sa_87toa_cl_nad"` | SShort | 1 | Spatially averaged 0.87 micron TOA reflectance of all cloudy pixels (nadir view) | %/100
23 | `"sa_67toa_cl_nad"` | SShort | 1 | Spatially averaged 0.67 micron TOA reflectance of all cloudy pixels (nadir view) | %/100
24 | `"sa_55toa_cl_nad"` | SShort | 1 | Spatially averaged 0.55 micron TOA reflectance of all cloudy pixels (nadir view) | %/100
25 | `"fail_flag_nad"` | UShort | 1 | Pixel threshold failure flags for averages, nadir view | -
26 | `"pix_for"` | SShort | 1 | Number of filled pixels in cell, forward view | -
27 | `"pix_ss_for"` | SShort | 1 | Number of filled pixels in cell over land surface, forward view | -
28 | `"perc_cl_pix_ss_for"` | SShort | 1 | Percentage of cloudy pixels in cell over land surface, forward view | -
29 | `"lat_corr_for"` | SLong | 1 | Topographic latitude correction, forward view | (1e-6) degrees
30 | `"long_corr_for"` | SLong | 1 | Topographic longitude correction, forward view | (1e-6) degrees
31 | `"sa_12bt_clr_for"` | SLong | 1 | Spatially averaged 12 micron BT of all clear pixels (forward view) | K/1000
32 | `"sa_11bt_clr_for"` | SLong | 1 | Spatially averaged 11 micron BT of all clear pixels (forward view) | K/1000
33 | `"sa_37bt_clr_for"` | SLong | 1 | Spatially averaged 3.7 micron BT of all clear pixels (forward view) | K/1000
34 | `"sa_16toa_clr_for"` | SShort | 1 | Spatially averaged 1.6 micron TOA reflectance of all clear pixels (forward view) | %/100
35 | `"sa_87toa_clr_for"` | SShort | 1 | Spatially averaged 0.87 micron TOA reflectance of all clear pixels (forward view) | %/100
36 | `"sa_67toa_clr_for"` | SShort | 1 | Spatially averaged 0.67 micron TOA reflectance of all clear pixels (forward view) | %/100
37 | `"sa_55toa_clr_for"` | SShort | 1 | Spatially averaged 0.55 micron TOA reflectance of all clear pixels (forward view) | %/100
38 | `"sa_12bt_cl_for"` | SLong | 1 | Spatially averaged 12 micron BT of all cloudy pixels (forward view) | K/1000
39 | `"sa_11bt_cl_for"` | SLong | 1 | Spatially averaged 11 micron BT of all cloudy pixels (forward view) | K/1000
40 | `"sa_37bt_cl_for"` | SLong | 1 | Spatially averaged 3.7 micron BT of all cloudy pixels (forward view) | K/1000
41 | `"sa_16toa_cl_for"` | SShort | 1 | Spatially averaged 1.6 micron TOA reflectance of all cloudy pixels (forward view) | %/100
42 | `"sa_87toa_cl_for"` | SShort | 1 | Spatially averaged 0.87 micron TOA reflectance of all cloudy pixels (forward view) | %/100
43 | `"sa_67toa_cl_for"` | SShort | 1 | Spatially averaged 0.67 micron TOA reflectance of all cloudy pixels (forward view) | %/100
44 | `"sa_55toa_cl_for"` | SShort | 1 | Spatially averaged 0.55 micron TOA reflectance of all cloudy pixels (forward view) | %/100
45 | `"fail_flag_for"` | UShort | 1 | Pixel threshold failure flags for averages, forward view | -