id | field name | definition |
0 | dsr_time |
binary time | size: 12 |
Time of creation
unit: "s since 2000-01-01"
value: float(./days) * 86400 + float(./seconds) + float(./microseconds) / 1000000
binary record | size: 12 |
ENVISAT binary datetime
id | field name | definition |
0 | days |
binary int32 | size: 4 |
days since January 1st, 2000 (may be negative)
unit: "days since 2000-01-01"
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1 | seconds |
binary uint32 | size: 4 |
seconds since start of day
unit: "s"
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2 | microseconds |
binary uint32 | size: 4 |
microseconds since start of second
unit: "1e-6 s"
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1 | dsr_length |
binary uint32 | size: 4 |
Length of this DSR in bytes
unit: "bytes"
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2 | quality_flag |
binary int8 | size: 1 |
Quality indicator (PCD)
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3 | hitran_code |
binary uint16 | size: 2 |
HITRAN code of gas
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|
4 | tab_code |
binary uint16 | size: 2 |
Tabulation code
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5 | nbv |
binary uint32 | size: 4 |
Number of base vectors
|
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6 | np |
binary uint32 | size: 4 |
Number of -ln(pressure) tabulation points
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|
7 | low_press |
binary float | size: 4 |
Lowest -ln(pressure) point
unit: "hPa"
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8 | space_press |
binary float | size: 4 |
Spacing of -ln(pressure) tabulation
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9 | nt |
binary uint32 | size: 4 |
Number of temperature tabulation points
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10 | low_temp |
binary float | size: 4 |
Lowest temperature point
unit: "K"
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11 | space_temp |
binary float | size: 4 |
Spacing of temperature tabulation
unit: "K"
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12 | nwn |
binary uint32 | size: 4 |
Number of wavenumber points
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13 | wvn_first |
binary float | size: 4 |
wavenumber of first point
unit: "1/cm"
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14 | space_wvn |
binary float | size: 4 |
Spacing between wavenumber points
unit: "1/cm"
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15 | u_matrix |
binary array[dim_0, dim_1] |
U-Matrix
dim_0: int(../nwn)
dim_1: int(../nbv)
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16 | k_matrices |
binary array[dim_0, dim_1, dim_2] |
K-Matrices
dim_0: int(../nbv)
dim_1: int(../nt)
dim_2: int(../np)
binary float | size: 4 |
unit: "cm2/molec"
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