Supported ENVISAT Products

BT/TOA Land record 50 km cell MDS

  Fields of ENVISAT ATS_AR__2P_MDSR_lr_large 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 "sd_12bt_clr_nad" SLong 1 Standard deviation of above K/1000
13 "sa_11bt_clr_nad" SLong 1 Spatially averaged 11 micron BT of all clear pixels (nadir view) K/1000
14 "sd_11bt_clr_nad" SLong 1 Standard deviation of above K/1000
15 "sa_37bt_clr_nad" SLong 1 Spatially averaged 3.7 micron BT of all clear pixels (nadir view) K/1000
16 "sd_37bt_clr_nad" SLong 1 Standard deviation of above %/1000
17 "sa_16toa_clr_nad" SShort 1 Spatially averaged 1.6 micron TOA reflectance of all clear pixels (nadir view) %/100
18 "sd_16toa_clr_nad" SShort 1 Standard deviation of above %/100
19 "sa_87toa_clr_nad" SShort 1 Spatially averaged 0.87 micron TOA reflectance of all clear pixels (nadir view) %/100
20 "sd_87toa_clr_nad" SShort 1 Standard deviation of above %/100
21 "sa_67toa_clr_nad" SShort 1 Spatially averaged 0.67 micron TOA reflectance of all clear pixels (nadir view) %/100
22 "sd_67toa_clr_nad" SShort 1 Standard deviation of above %/100
23 "sa_55toa_clr_nad" SShort 1 Spatially averaged 0.55 micron TOA reflectance of all clear pixels (nadir view) %/100
24 "sd_55toa_clr_nad" SShort 1 Standard deviation of above %/100
25 "sa_12bt_cl_nad" SLong 1 Spatially averaged 12 micron BT of all cloudy pixels (nadir view) K/1000
26 "sd_12bt_cl_nad" SLong 1 Standard deviation of above K/1000
27 "sa_11bt_cl_nad" SLong 1 Spatially averaged 11 micron BT of all cloudy pixels (nadir view) K/1000
28 "sd_11bt_cl_nad" SLong 1 Standard deviation of above K/1000
29 "sa_37bt_cl_nad" SLong 1 Spatially averaged 3.7 micron BT of all cloudy pixels (nadir view) K/1000
30 "sd_37bt_cl_nad" SLong 1 Standard deviation of above %/1000
31 "sa_16toa_cl_nad" SShort 1 Spatially averaged 1.6 micron TOA reflectance of all cloudy pixels (nadir view) %/100
32 "sd_16toa_cl_nad" SShort 1 Standard deviation of above %/100
33 "sa_87toa_cl_nad" SShort 1 Spatially averaged 0.87 micron TOA reflectance of all cloudy pixels (nadir view) %/100
34 "sd_87toa_cl_nad" SShort 1 Standard deviation of above %/100
35 "sa_67toa_cl_nad" SShort 1 Spatially averaged 0.67 micron TOA reflectance of all cloudy pixels (nadir view) %/100
36 "sd_67toa_cl_nad" SShort 1 Standard deviation of above %/100
37 "sa_55toa_cl_nad" SShort 1 Spatially averaged 0.55 micron TOA reflectance of all cloudy pixels (nadir view) %/100
38 "sd_55toa_cl_nad" SShort 1 Standard deviation of above %/100
39 "fail_flag_nad" UShort 1 Pixel threshold failure flags for averages, nadir view -
40 "pix_for" SShort 1 Number of filled pixels in cell, forward view -
41 "pix_ls_for" SShort 1 Number of filled pixels in cell over land surface, forward view -
42 "perc_cl_pix_ls_for" SShort 1 Percentage of cloudy pixels in cell over land surface, forward view -
43 "lat_corr_for" SLong 1 Topographic latitude correction, forward view (1e-6) degrees
44 "long_corr_for" SLong 1 Topographic longitude correction, forward view (1e-6) degrees
45 "sa_12bt_clr_for" SLong 1 Spatially averaged 12 micron BT of all clear pixels (forward view) K/1000
46 "sd_12bt_clr_for" SLong 1 Standard deviation of above K/1000
47 "sa_11bt_clr_for" SLong 1 Spatially averaged 11 micron BT of all clear pixels (forward view) K/1000
48 "sd_11bt_clr_for" SLong 1 Standard deviation of above K/1000
49 "sa_37bt_clr_for" SLong 1 Spatially averaged 3.7 micron BT of all clear pixels (forward view) K/1000
50 "sd_37bt_clr_for" SLong 1 Standard deviation of above K/1000
51 "sa_16toa_clr_for" SShort 1 Spatially averaged 1.6 micron TOA reflectance of all clear pixels (forward view) %/100
52 "sd_16toa_clr_for" SShort 1 Standard deviation of above %/100
53 "sa_87toa_clr_for" SShort 1 Spatially averaged 0.87 micron TOA reflectance of all clear pixels (forward view) %/100
54 "sd_87toa_clr_for" SShort 1 Standard deviation of above %/100
55 "sa_67toa_clr_for" SShort 1 Spatially averaged 0.67 micron TOA reflectance of all clear pixels (forward view) %/100
56 "sd_67toa_clr_for" SShort 1 Standard deviation of above %/100
57 "sa_55toa_clr_for" SShort 1 Spatially averaged 0.55 micron TOA reflectance of all clear pixels (forward view) %/100
58 "sd_55toa_clr_for" SShort 1 Standard deviation of above %/100
59 "sa_12bt_cl_for" SLong 1 Spatially averaged 12 micron BT of all cloudy pixels (forward view) K/1000
60 "sd_12bt_cl_for" SLong 1 Standard deviation of above K/1000
61 "sa_11bt_cl_for" SLong 1 Spatially averaged 11 micron BT of all cloudy pixels (forward view) K/1000
62 "sd_11bt_cl_for" SLong 1 Standard deviation of above K/1000
63 "sa_37bt_cl_for" SLong 1 Spatially averaged 3.7 micron BT of all cloudy pixels (forward view) K/1000
64 "sd_37bt_cl_for" SLong 1 Standard deviation of above K/1000
65 "sa_16toa_cl_for" SShort 1 Spatially averaged 1.6 micron TOA reflectance of all cloudy pixels (forward view) %/100
66 "sd_16toa_cl_for" SShort 1 Standard deviation of above %/100
67 "sa_87toa_cl_for" SShort 1 Spatially averaged 0.87 micron TOA reflectance of all cloudy pixels (forward view) %/100
68 "sd_87toa_cl_for" SShort 1 Standard deviation of above %/100
69 "sa_67toa_cl_for" SShort 1 Spatially averaged 0.67 micron TOA reflectance of all cloudy pixels (forward view) %/100
70 "sd_67toa_cl_for" SShort 1 Standard deviation of above %/100
71 "sa_55toa_cl_for" SShort 1 Spatially averaged 0.55 micron TOA reflectance of all cloudy pixels (forward view) %/100
72 "sd_55toa_cl_for" SShort 1 Standard deviation of above %/100
73 "fail_flag_for" UShort 1 Pixel threshold failure flags for averages, forward view -
74 "pix_nsig_nad" SShort 1 Number of filled pixels (N-Sigma), nadir view -
75 "pix_ss" SShort 1 Percentage filled pixels over land surface %/100
76 "low_11bt_cl_nad" SShort 1 Lowest 11 micron BT of all cloudy pixels, nadir view K/100
77 "corr_12bt_nad" SShort 1 Corresponding 12 micron BT, nadir view K/100
78 "corr_37bt_nad" SShort 1 Corresponding 3.7 micron BT, nadir view K/100
79 "corr_16ref_nad" SShort 1 Corresponding 1.6 micron reflectance, nadir view %/100
80 "corr_87ref_nad" SShort 1 Corresponding 0.87 micron reflectance, nadir view %/100
81 "corr_67ref_nad" SShort 1 Corresponding 0.67 micron reflectance, nadir view %/100
82 "corr_55ref_nad" SShort 1 Corresponding 0.55 micron reflectance, nadir view %/100
83 "low_11bt_cl_for" SShort 1 Lowest 11 micron BT of all cloudy pixels, forward view K/100
84 "corr_12bt_for" SShort 1 Corresponding 12 micron BT, forward view K/100
85 "corr_37bt_for" SShort 1 Corresponding 3.7 micron BT, forward view K/100
86 "corr_16ref_for" SShort 1 Corresponding 1.6 micron reflectance, forward view %/100
87 "corr_87ref_for" SShort 1 Corresponding 0.87 micron reflectance, forward view %/100
88 "corr_67ref_for" SShort 1 Corresponding 0.67 micron reflectance, forward view %/100
89 "corr_55ref_for" SShort 1 Corresponding 0.55 micron reflectance, forward view %/100