id | field name | definition |
0 | dsr_time |
binary time | size: 12 |
Nadir UTC time in MJD format
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 | rec_qua_ind |
binary int8 | size: 1 |
Record Quality indicator
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2 | spare_1 |
binary bytes | size: 3 |
Spare
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hidden: true
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3 | lat |
binary int32 (double) | size: 4 |
Latitude of cell
unit: "1e-6 degrees_north"
converted unit: "degrees_north" (multiply by 1/1000000)
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4 | lon |
binary int32 (double) | size: 4 |
Longitude of cell
unit: "1e-6 degrees_east"
converted unit: "degrees_east" (multiply by 1/1000000)
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5 | sa_12bt_clr_nad |
binary int32 (double) | size: 4 |
Spatially averaged 12 micron BT of all clear pixels (nadir view)
unit: "K/1000"
converted unit: "K" (multiply by 1/1000)
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6 | sa_11bt_clr_nad |
binary int32 (double) | size: 4 |
Spatially averaged 11 micron BT of all clear pixels (nadir view)
unit: "K/1000"
converted unit: "K" (multiply by 1/1000)
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7 | sa_37bt_clr_nad |
binary int32 (double) | size: 4 |
Spatially averaged 3.7 micron BT of all clear pixels (nadir view)
unit: "K/1000"
converted unit: "K" (multiply by 1/1000)
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8 | sa_12bt_clr_for |
binary int32 (double) | size: 4 |
Spatially averaged 12 micron BT of all clear pixels (forward view)
unit: "K/1000"
converted unit: "K" (multiply by 1/1000)
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9 | sa_11bt_clr_for |
binary int32 (double) | size: 4 |
Spatially averaged 11 micron BT of all clear pixels (forward view)
unit: "K/1000"
converted unit: "K" (multiply by 1/1000)
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10 | sa_37bt_clr_for |
binary int32 (double) | size: 4 |
Spatially averaged 3.7 micron BT of all clear pixels (forward view)
unit: "K/1000"
converted unit: "K" (multiply by 1/1000)
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11 | m_actrk_pix_num |
binary int16 | size: 2 |
Mean across-track pixel number
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12 | m_nad |
binary int16 (double) | size: 2 |
Mean nadir-only SST 10 arcmin cells
unit: "K/100"
converted unit: "K" (multiply by 1/100)
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13 | pix_nad |
binary int16 | size: 2 |
Number of filled pixels in cell, nadir view
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14 | m_dual_vw |
binary int16 (double) | size: 2 |
Mean dual-view SST in 10 arcmin cells
unit: "K/100"
converted unit: "K" (multiply by 1/100)
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15 | pix_dual_vw |
binary int16 | size: 2 |
Number of pixels in dual-view average, 10 arcmin cells
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16 | ast_conf_flags |
binary array[2] | size: 4 |
AST confidence word
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