Specific Product Header for SWARM Level 0 products
| id | field name | definition |
|---|
| 0 | SPH_Descriptor |
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| 1 | Sensing_Start |
| xml time |
|---|
UTC start time of sensing
unit: "s since 2000-01-01"
value: if(length(.) == 0, nan, if(str(., 30) == "UTC=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "UTC=0000-00-00T00:00:00.000000", -inf, time(str(.), "'UTC='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))
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| 2 | Sensing_Stop |
| xml time |
|---|
UTC stop time of sensing
unit: "s since 2000-01-01"
value: if(length(.) == 0, nan, if(str(., 30) == "UTC=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "UTC=0000-00-00T00:00:00.000000", -inf, time(str(.), "'UTC='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))
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| 3 | Rel_Time_ASC_Node_Start |
| ascii double |
|---|
Relative time since crossing ascending node time relative to start time of data sensing
unit: "s"
| attribute: unit |
| ascii string | size: 1 |
|---|
|
fixed value: "s"
|
available: optional
|
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| 4 | Rel_Time_ASC_Node_Stop |
| ascii double |
|---|
Time of the ascending node relative to stop time of data sensing. Relative time since crossing ascending node time relative to stop time of data sensings
unit: "s"
| attribute: unit |
| ascii string | size: 1 |
|---|
|
fixed value: "s"
|
available: optional
|
|
|
| 5 | ABS_Orbit_Start |
| ascii uint32 |
|---|
|
Absolute Orbit Number at sensing start time
|
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| 6 | ABS_Orbit_Stop |
| ascii uint32 |
|---|
|
Absolute Orbit Number at sensing stop time
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| 7 | Abs_Time_ASC_Node_Start |
| xml time |
|---|
UTC time at crossing ascending node start
unit: "s since 2000-01-01"
value: if(length(.) == 0, nan, if(str(., 30) == "UTC=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "UTC=0000-00-00T00:00:00.000000", -inf, time(str(.), "'UTC='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))
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| 8 | Abs_Time_ASC_Node_Stop |
| xml time |
|---|
UTC time at crossing ascending node stop
unit: "s since 2000-01-01"
value: if(length(.) == 0, nan, if(str(., 30) == "UTC=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "UTC=0000-00-00T00:00:00.000000", -inf, time(str(.), "'UTC='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))
|
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| 9 | Ascending_Flag |
| ascii char | size: 1 |
|---|
|
Orbit orientation at the sensing start time. A = ascending, D = descending
|
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| 10 | Product_Location |
| xml record |
|---|
| id | field name | definition |
|---|
| 0 | Downlink_Start_UTC |
| xml time |
|---|
Time of start of downlink of dump for the data
unit: "s since 2000-01-01"
value: if(length(.) == 0, nan, if(str(., 30) == "UTC=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "UTC=0000-00-00T00:00:00.000000", -inf, time(str(.), "'UTC='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))
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| 1 | Downlink_Stop_UTC |
| xml time |
|---|
Time of stop of downlink of dump for the data
unit: "s since 2000-01-01"
value: if(length(.) == 0, nan, if(str(., 30) == "UTC=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "UTC=0000-00-00T00:00:00.000000", -inf, time(str(.), "'UTC='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))
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| 2 | Downlink_Orbit |
| ascii uint32 |
|---|
|
Orbit when data was downlinked (at start of downlink)
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| 11 | Product_Confidence_Data |
| xml record |
|---|
| id | field name | definition |
|---|
| 0 | Num_ISPs |
| ascii uint32 | size: 7 |
|---|
|
Number of ISPs in the product
|
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| 1 | Num_Missing_ISPs |
| ascii uint32 | size: 7 |
|---|
|
Number of missing ISPs in the product
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| 2 | Num_Discarded_ISPs |
| ascii uint32 | size: 7 |
|---|
|
Number of ISPs discarded
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| 12 | List_of_DSDs |
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