id | field name | definition |
0 | dsr_time |
binary time | size: 12 |
Time of granule ZPD time of sweep closest mean time of corresponding scan
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 | attach_flag |
binary uint8 | size: 1 |
Attachment flag (always set to zero for this ADS)
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3 | pcd_pt |
binary record |
pcd info for p,T
id | field name | definition |
0 | num_macro |
binary int16 | size: 2 |
Number of macro iterations
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1 | num_micro |
binary uint16 | size: 2 |
Number of micro iterations
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2 | part_chi2 |
binary array[dim_0, dim_1] |
Partial Chi^2 for microwindows. Unused fields are set to -1
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_sweeps)
dim_1: int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/max_num_micro_p_t)
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3 | evol_chi2 |
binary array[dim_0] |
Evolution of Chi^2 during iteration procedure
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_evo_steps_p_t)
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4 | evol_lambda |
binary array[dim_0] |
Evolution of lambda (Marquardt damping factor) during iteration procedure
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_evo_steps_p_t)
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5 | ret_val |
binary array[dim_0, dim_1] |
Values of retrieved parameters for each macro iteration
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_evo_steps_p_t)
dim_1: int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_con_params_p_t) + int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_instr_offset_p_t) + 2 * int(/dataset_structure_ads[$pcd_structure_index[index(:/../..)]]/num_p_t_pts)
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4 | pcd_vmr |
binary array[dim_0] |
PCD info for species
dim_0: $species_count
binary record |
id | field name | definition |
0 | num_macro |
binary int16 | size: 2 |
Number of macro iterations
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1 | num_micro |
binary uint16 | size: 2 |
Number of micro iterations
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2 | part_chi2 |
binary array[dim_0, dim_1] |
Partial Chi^2 for microwindows. Unused fields are set to -1
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_sweeps)
dim_1: int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/max_num_micro_vmr[index(:/..)])
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3 | evol_chi2 |
binary array[dim_0] |
Evolution of Chi^2 during iteration procedure
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_evo_steps_vmr[index(:/..)])
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4 | evol_lambda |
binary array[dim_0] |
Evolution of lambda during iteration procedure
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_evo_steps_vmr[index(:/..)])
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5 | ret_val |
binary array[dim_0, dim_1] |
Values of retrieved parameters for each macro iteration
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_evo_steps_vmr[index(:/..)])
dim_1: int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_con_params_vmr[index(:/..)]) + int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_instr_offset_vmr[index(:/..)]) + int(/dataset_structure_ads[$pcd_structure_index[index(:/../../..)]]/num_vmr_pts[index(:/..)])
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5 | num_valid_info_strings |
binary uint16 | size: 2 |
Number of valid PCD information strings
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6 | info_strings |
ascii array[dim_0] |
PCD information strings
dim_0: int(/dataset_structure_ads[$pcd_structure_index[index(:/..)]]/num_pcd_info)
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7 | spare_1 |
binary bytes | size: 47 |
Spare
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hidden: true
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