MIP_PS1_AX_MDSR_v1

binary record ""

field name

definition

dsr_time

binary time

size: 12

Start time of calibration data acquisition (ZPD time of first sweep used for gain calibration)

unit: "s since 2000-01-01"

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"

1 seconds

binary uint32 size: 4

seconds since start of day

unit: "s"

2 microseconds

binary uint32 size: 4

microseconds since start of second

unit: "1e-6 s"

quality_flag

binary int8	size: 1
Quality indicator (PCD). 0 = non-corrupted, -1 = corrupted, default values filled in. unit: "flag"

samp_time

ascii time

size: 27

Sampling time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

nom_laser_freq

binary double	size: 8
Nominal laser wavenumber. Nominal set of modeling ILS parameters. unit: "1/cm"

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binary bytes	size: 50
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hidden: true

axis_time

ascii time

size: 27

Axis time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

num_points_per_band

binary array[5]

size: 20

Number of points per band. Band sequence is A, AB, B, C, D.

binary uint32 size: 4

first_wavenum

binary array[5]

size: 40

Wavenumber of first point in band. Band sequence is A, AB, B, C, D.

binary double size: 8

unit: "1/cm"

last_wavenum

binary array[5]

size: 40

Wavenumber of last point in band. Band sequence is A, AB, B, C, D.

binary double size: 8

unit: "1/cm"

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binary bytes	size: 50
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fce_time

ascii time

size: 27

FCE time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

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binary bytes	size: 4
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num_points

binary array[2]

size: 8

Number of points around ZPD band AB and B

binary uint32 size: 4

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nesr_time

ascii time

size: 27

NESR time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

nesr_std_dev_thresh

binary double	size: 8
Standard deviation threshold

nesr_thresh_rej

binary double	size: 8
Threshold of rejection (given as ratio, e.g. 0.05 means 5%). unit: "%"

nesr_reduc_factor

binary uint16	size: 2
Template reduction factor

spare_5

binary bytes	size: 50
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rad_time

ascii time

size: 27

Radiometric time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

rad_std_dev_thresh

binary double	size: 8
Standard deviation threshold

rad_rej_thresh

binary double	size: 8
Threshold of rejection (given as ratio, e.g. 0.05 means 5%). unit: "%"

rad_reduc_factor

binary uint16	size: 2
Template reduction factor

spare_6

binary bytes	size: 50
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hidden: true

quality_time

ascii time

size: 27

Quality time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

qual_std_dev_thresh

binary double	size: 8
Standard deviation threshold.

qual_rej_thresh

binary double	size: 8
Threshold of rejection (given as ratio, e.g. 0.05 means 5%). unit: "%"

qual_reduc_factor

binary uint16	size: 2
Template reduction factor

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binary bytes	size: 50
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hidden: true

spike_time

ascii time

size: 27

Spike time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

num_per_block

binary uint32	size: 4
Number of points per block

spike_std_dev_thresh

binary double	size: 8
Standard deviation threshold

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binary bytes	size: 50
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sinc_time

ascii time

size: 27

Sinc time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

sinc_num_rows

binary uint32	size: 4
Number of rows (N)

sinc_num_cols

binary uint32	size: 4
Number of columns (J)

sinc_coef

binary array[dim_0, dim_1]

Interpolation coefficients

dim_0: int(../sinc_num_cols)

dim_1: int(../sinc_num_rows)

binary double size: 8

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spec_time

ascii time

size: 27

Spectral time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

spec_asc_node_time

binary double	size: 8
Time since ascending node crossing from which the search for the first valid scene data shall start unit: "s"

spec_update_period

binary uint16	size: 2
Update period (expressed in nominal scans, i.e. ignore scans in special event mode) unit: "#of nominal scans"

spec_tan_ht_intv

binary array[2]

size: 8

Tangent height interval within which scene data shall be extracted

binary float size: 4

unit: "km"

spec_scene_coadd

binary uint16	size: 2
Number of scenes to be co-added

spec_simplex_conv_tol

binary double	size: 8
Simplex convergence tolerance

spec_max_iter

binary uint32	size: 4
Maximum number of iterations

spec_valid_thresh

binary double	size: 8
Validity threshold for standard deviation

cal_method

binary uint8	size: 1
Calibration Method (0 = peak find method, 1 = cross correlation method)

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binary bytes	size: 29
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hidden: true

ils_time

ascii time

size: 27

ILS time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

ils_asc_node_time

binary double	size: 8
Time since ascending node crossing from which the search for the valid scene data shall start unit: "s"

ils_tan_ht_intv

binary array[2]

size: 8

Tangent height interval within which scene data shall be extracted

binary float size: 4

unit: "km"

ils_max_scene_coadd

binary uint16	size: 2
Maximum number of scenes to be co-added

ils_max_subseq_scan

binary uint16	size: 2
Maximum number of subsequent scans from which scenes are to be extracted (expressed in nominal scans, i.e. ignore scans in special event mode)

ils_simplex_conv_tol

binary double	size: 8
Simplex convergence tolerance

ils_max_iter

binary uint32	size: 4
Maximum number of iterations

init_guess_para

binary array[2]

size: 8

Initial guess parameters for height and offset (initial search value for ILS retrieval by simplex method)

binary float size: 4

unit: "km"

max_opd

binary float	size: 4
Maximum optical path difference unit: "cm"

shear_y

binary float	size: 4
Shear at ZPD along Y unit: "cm"

shear_z

binary float	size: 4
Shear at ZPD along Z unit: "cm"

mis_y

binary float	size: 4
Systematic IR misalignment along Y (initial search value for ILS retrieval by simplex method) unit: "rad"

mis_z

binary float	size: 4
Systematic IR misalignment along Z unit: "rad"

interfer_div_y

binary float	size: 4
Interferometer divergence (total angle) along Y unit: "rad"

interfer_div_z

binary float	size: 4
Interferometer divergence (total angle) along Z unit: "rad"

laser_mis_y

binary float	size: 4
Systematic laser misalignment along Y unit: "rad"

laser_mis_z

binary float	size: 4
Systematic laser misalignment along Z unit: "rad"

num_subdiv_y

binary uint32	size: 4
Number of field of view subdivisions along Y

num_subdiv_z

binary uint32	size: 4
Number of field of view subdivisions along Z

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binary bytes	size: 4
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hidden: true

blur_width_y

binary float	size: 4
Blur angular width along Y unit: "rad"

blur_width_z

binary float	size: 4
Blur angular width along Z unit: "rad"

nomi_opt_speed

binary float	size: 4
Nominal optical speed unit: "cm/s"

init_pert

binary float	size: 4
Sampling perturbation first sample unit: "cm"

init_pert_time_const

binary float	size: 4
Time constant for attenuation of sampling perturbation unit: "s"

init_rel_speed_fluc

binary float	size: 4
Relative speed fluctuation on the first sample

init_rel_speed_fluc_time_const

binary float	size: 4
Time constant for attenuation of speed fluctuation unit: "s"

gain_slope

binary float	size: 4
Slope of relative gain vs. relative frequency

mismatch_delay

binary float	size: 4
Delay mismatch between IR electrical response and ADC trigger signal unit: "s"

relative_drift

binary float	size: 4
Relative drift rate of laser wavenumber per second unit: "1/s"

noise_bw

binary float	size: 4
Laser bandwidth due to white frequency noise unit: "Hz"

lin_shear_y

binary float	size: 4
Linear shear variation along Y

lin_shear_z

binary float	size: 4
Linear shear variation along Z

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binary bytes	size: 42
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hidden: true

los_time

ascii time

size: 27

LOS time. Last modification time of file section

unit: "s since 2000-01-01"

mapping: " " -> nan

ascii string size: 27

ENVISAT ASCII datetime "DD-MMM-YYYY hh:mm:ss.uuuuuu".

min_azi_angle_side

binary double	size: 8
Minimum azimuth angle in side observation geometry

max_azi_angle_side

binary double	size: 8
Maximum azimuth angle in side observation geometry

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binary bytes	size: 56
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min_azi_angle_rear

binary double	size: 8
Minimum azimuth angle in rearward observation geometry

max_azi_angle_rear

binary double	size: 8
Maximum azimuth angle in rearward observation geometry

spare_14

binary bytes	size: 50
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alt_orb_def

binary array[3]

size: 24

Altitude and orbit control system defaults - pitch, roll, and yaw

binary double size: 8

unit: "deg"

alt_orb_mis_angle

binary array[3]

size: 24

Altitude and orbit control system mispointing angle - pitch, roll, and yaw

binary double size: 8

unit: "deg"

alt_orb_mis_rate

binary array[3]

size: 24

Altitude and orbit control system mispointing rate - pitch, roll, and yaw

binary double size: 8

unit: "deg/s"

targ_mode

binary int16	size: 2
TARGET mode

targ_ray

binary uint16	size: 2
TARGET ray tracing mode switch

targ_ext

binary uint16	size: 2
TARGET extended results vector switch

res_att_flag

binary uint16	size: 2
Restituted attitude flag option

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binary bytes	size: 48
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hidden: true