DTHDR.TXT: DATA TAKE HEADER FILE 


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Data Take ID:                      11.30
Site Name:                         40 MHz test DT                 
Site ID:                           TF1

Mission ID:                        SRL-2
Sensor ID:                         SIR-C
Radar Data Acquisition Mode:       SIR-C 20
Antenna Direction:                 Right Looking
Orbit Direction:                   Descending
Pulse Bandwidth (MHz):             40
Pulse Duration (micro sec):        34
Quantization Format:               BFPQ
Beam Spoiling Mode:                0
PRF (Hz):                          1620.000
Frequency Band:                    L
Carrier Frequency (GHz):           1.237
Wavelength (m):                    0.242
Polarization Channel:              VV
Product Type:                      Survey Image
Data Take Start GMT:               1994/274:02:23:46.8
Data Take End GMT:                 1994/274:02:24:33.4
Data Take Duration (min:sec):      0:47
Latitude at Start GMT:             54 deg 50.6' N
Longitude at Start GMT:            121 deg 44.3' E
Latitude at End GMT:               54 deg 37.3' N
Longitude at End GMT:              126 deg 55.7' E
Center Incidence Angle (deg):      49.4
Track Angle at Image Center:       94.1 deg E of True North
Along-Track Image Size (km):       337.2
Cross-Track Image Size (km):       23.6
Along-Track Resolution (m):        76
Cross-Track Resolution (m):        21
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):        11.8
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:               622
Product Generation Date:           Nov 29, 1994
Processing Facility:               JPL
Processor S/W Version:             1.2.7   
Available Standard Products:       LVV, CVV
Processing Run Number:             40486
Comments:                          



SEG_01
   Lat/Long Near Early:            54 deg 57.0' N  121 deg 44.6' E
   Lat/Long Far Early:             54 deg 44.2' N  121 deg 43.9' E
   GMT Center                      1994/274:02:23:53.7
   Lat/Long Center:                54 deg 49.6' N  122 deg 30.7' E
   Lat/Long Near Late:             54 deg 54.6' N  123 deg 17.7' E
   Lat/Long Far Late:              54 deg 41.8' N  123 deg 16.5' E

SEG_02
   Lat/Long Near Early:            54 deg 54.6' N  123 deg 17.7' E
   Lat/Long Far Early:             54 deg 41.8' N  123 deg 16.5' E
   GMT Center                      1994/274:02:24:07.6
   Lat/Long Center:                54 deg 46.5' N  124 deg 3.4' E
   Lat/Long Near Late:             54 deg 50.8' N  124 deg 50.6' E
   Lat/Long Far Late:              54 deg 38.1' N  124 deg 48.8' E

SEG_03
   Lat/Long Near Early:            54 deg 50.8' N  124 deg 50.6' E
   Lat/Long Far Early:             54 deg 38.1' N  124 deg 48.8' E
   GMT Center                      1994/274:02:24:21.4
   Lat/Long Center:                54 deg 42.1' N  125 deg 35.9' E
   Lat/Long Near Late:             54 deg 45.8' N  126 deg 23.1' E
   Lat/Long Far Late:              54 deg 33.1' N  126 deg 20.8' E

SEG_04
   Lat/Long Near Early:            54 deg 45.8' N  126 deg 23.1' E
   Lat/Long Far Early:             54 deg 33.1' N  126 deg 20.8' E
   Lat/Long Near Data End:         54 deg 43.6' N  126 deg 57.0' E
   Lat/Long Far Data End:          54 deg 30.9' N  126 deg 54.5' E