DTHDR.TXT: DATA TAKE HEADER FILE 


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Data Take ID:                      81.10
Site Name:                         Cape Kennedy, Florida, US      
Site ID:                           T36

Mission ID:                        SRL-2
Sensor ID:                         SIR-C
Radar Data Acquisition Mode:       SIR-C 20 / X-SAR
Antenna Direction:                 Right Looking
Orbit Direction:                   Ascending
Pulse Bandwidth (MHz):             40
Pulse Duration (micro sec):        34
Quantization Format:               BFPQ
Beam Spoiling Mode:                0
PRF (Hz):                          1395.000
Frequency Band:                    L
Carrier Frequency (GHz):           1.237
Wavelength (m):                    0.242
Polarization Channel:              VV
Product Type:                      Survey Image
Data Take Start GMT:               1994/278:09:47:17.6
Data Take End GMT:                 1994/278:09:47:45.3
Data Take Duration (min:sec):      0:29
Latitude at Start GMT:             27 deg 56.6' N
Longitude at Start GMT:            81 deg 6.7' W
Latitude at End GMT:               29 deg 21.7' N
Longitude at End GMT:              79 deg 50.2' W
Center Incidence Angle (deg):      63.1
Track Angle at Image Center:       38.4 deg E of True North
Along-Track Image Size (km):       201.3
Cross-Track Image Size (km):       25.0
Along-Track Resolution (m):        85
Cross-Track Resolution (m):        18
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):        13.5
Bit Error Rate (exponent):         0.0
Number of Looks:                   4.0
Image Segment Size (km):           100
Image Segments:                    3
Bytes per Record:                  2000
Records per Segment:               650
Product Generation Date:           Dec 18, 1994
Processing Facility:               JPL
Processor S/W Version:             1.2.7   
Available Standard Products:       LVV, CVV,
                                   XVV
Processing Run Number:             40678
Comments:                          



SEG_01
   Lat/Long Near Early:            28 deg 0.7' N  81 deg 12.7' W
   Lat/Long Far Early:             27 deg 52.4' N  81 deg 0.7' W
   GMT Center                      1994/278:09:47:24.5
   Lat/Long Center:                28 deg 17.8' N  80 deg 48.0' W
   Lat/Long Near Late:             28 deg 43.2' N  80 deg 35.1' W
   Lat/Long Far Late:              28 deg 34.7' N  80 deg 23.1' W

SEG_02
   Lat/Long Near Early:            28 deg 43.2' N  80 deg 35.1' W
   Lat/Long Far Early:             28 deg 34.7' N  80 deg 23.1' W
   GMT Center                      1994/278:09:47:38.3
   Lat/Long Center:                29 deg 0.1' N  80 deg 10.0' W
   Lat/Long Near Late:             29 deg 25.3' N  79 deg 56.8' W
   Lat/Long Far Late:              29 deg 16.8' N  79 deg 44.8' W

SEG_03
   Lat/Long Near Early:            29 deg 25.3' N  79 deg 56.8' W
   Lat/Long Far Early:             29 deg 16.8' N  79 deg 44.8' W
   Lat/Long Near Data End:         29 deg 25.9' N  79 deg 56.3' W
   Lat/Long Far Data End:          29 deg 17.4' N  79 deg 44.2' W