DTHDR.TXT: DATA TAKE HEADER FILE 


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Data Take ID:                      126.01
Site Name:                         Landes, France                 
Site ID:                           E31

Mission ID:                        SRL-1
Sensor ID:                         SIR-C
Radar Data Acquisition Mode:       SIR-C 11 / X-SAR
Antenna Direction:                 Right Looking
Orbit Direction:                   Ascending
Pulse Bandwidth (MHz):             20
Pulse Duration (micro sec):        34
Quantization Format:               BFPQ
Beam Spoiling Mode:                5
PRF (Hz):                          1620.000
Frequency Band:                    L
Carrier Frequency (GHz):           1.249
Wavelength (m):                    0.240
Polarization Channel:              HH
Product Type:                      Survey Image
Data Take Start GMT:               1994/107:04:12:58.6
Data Take End GMT:                 1994/107:04:13:44.0
Data Take Duration (min:sec):      0:43
Latitude at Start GMT:             43 deg 53.3' N
Longitude at Start GMT:            1 deg 41.5' W
Latitude at End GMT:               45 deg 49.4' N
Longitude at End GMT:              1 deg 27.8' E
Center Incidence Angle (deg):      23.5
Track Angle at Image Center:       49.5 deg E of True North
Along-Track Image Size (km):       329.6
Cross-Track Image Size (km):       48.6
Along-Track Resolution (m):        101
Cross-Track Resolution (m):        80
Along-Track Pixel Spacing (m):     50
Cross-Track Pixel Spacing (m):     50
Radiometric Representation:        8-bit Amplitude
Geometric Reresentation:           Ground Range
Signal-to-Noise Ratio (dB):        9.3
Bit Error Rate (exponent):         0.0
Number of Looks:                   4.0
Image Segment Size (km):           100
Image Segments:                    4
Bytes per Record:                  2000
Records per Segment:               1122
Product Generation Date:           Aug 22, 1994
Processing Facility:               JPL
Processor S/W Version:             1.2.4   
Available Standard Products:       LHH, LHV, CHH, CHV,
                                   XVV
Processing Run Number:             10953
Comments:                          



SEG_01
   Lat/Long Near Early:            44 deg 3.0' N  1 deg 53.6' W
   Lat/Long Far Early:             43 deg 43.5' N  1 deg 29.5' W
   GMT Center                      1994/107:04:13:05.5
   Lat/Long Center:                44 deg 11.3' N  1 deg 13.6' W
   Lat/Long Near Late:             44 deg 39.1' N  0 deg 57.6' W
   Lat/Long Far Late:              44 deg 19.2' N  0 deg 33.5' W

SEG_02
   Lat/Long Near Early:            44 deg 39.1' N  0 deg 57.6' W
   Lat/Long Far Early:             44 deg 19.2' N  0 deg 33.5' W
   GMT Center                      1994/107:04:13:19.3
   Lat/Long Center:                44 deg 46.9' N  0 deg 17.0' W
   Lat/Long Near Late:             45 deg 14.6' N  0 deg 0.5' W
   Lat/Long Far Late:              44 deg 54.3' N  0 deg 23.7' E

SEG_03
   Lat/Long Near Early:            45 deg 14.6' N  0 deg 0.5' W
   Lat/Long Far Early:             44 deg 54.3' N  0 deg 23.7' E
   GMT Center                      1994/107:04:13:33.0
   Lat/Long Center:                45 deg 21.9' N  0 deg 40.8' E
   Lat/Long Near Late:             45 deg 49.6' N  0 deg 58.0' E
   Lat/Long Far Late:              45 deg 28.9' N  1 deg 22.2' E

SEG_04
   Lat/Long Near Early:            45 deg 49.6' N  0 deg 58.0' E
   Lat/Long Far Early:             45 deg 28.9' N  1 deg 22.2' E
   Lat/Long Near Data End:         45 deg 59.9' N  1 deg 15.5' E
   Lat/Long Far Data End:          45 deg 39.1' N  1 deg 39.8' E