id | field name | definition |
0 | dsr_time |
binary time | size: 12 |
Start time of the Data Set Record
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 | quality_flag |
binary int8 | size: 1 |
Quality Indicator (-1 for blank MDSR, 0 otherwise)
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2 | o3 |
binary float | size: 4 |
Local O3 density
unit: "1/cm3"
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3 | o3_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local O3 density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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4 | o3_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local O3 density
unit: "m"
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5 | no2 |
binary float | size: 4 |
Local NO2 density
unit: "1/cm3"
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6 | no2_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local NO2 density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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7 | no2_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local NO2 density
unit: "m"
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8 | no3 |
binary float | size: 4 |
Local NO3 density
unit: "1/cm3"
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9 | no3_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local NO3 density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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10 | no3_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local NO3 density
unit: "m"
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11 | air |
binary float | size: 4 |
Local air density
unit: "1/cm3"
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12 | air_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local air density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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13 | air_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local air density
unit: "m"
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14 | o2 |
binary float | size: 4 |
Local O2 density
unit: "1/cm3"
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15 | o2_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local O2 density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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16 | o2_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local O2 density
unit: "m"
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17 | h2o |
binary float | size: 4 |
Local H2O density
unit: "1/cm3"
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18 | h2o_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local H2O density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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19 | h2o_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local H2O density
unit: "m"
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20 | oclo |
binary float | size: 4 |
Local OClO density
unit: "1/cm3"
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21 | oclo_std |
binary uint16 (double) | size: 2 |
Standard deviation for the local OClO density. A value of 65535 indicates the value is invalid.
unit: "1e-1 %"
converted unit: "%" (multiply by 1/10)
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22 | oclo_vert_res |
binary uint16 | size: 2 |
Vertical resolution for the local OClO density
unit: "m"
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23 | pcd |
binary array[12] | size: 12 |
PCD summary. Contains the PCD for the species in the following order: O3, NO2, NO3, air, O2, H2O, OClO. 0 = valid local density value; other = non-valid local density value.
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