DTHDR.TXT: DATA TAKE HEADER FILE 


         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      167.22
Site Name:                         Wenatchee/Leavenworth, Washingt
Site ID:                           T78

Mission ID:                        SRL-2
Sensor ID:                         SIR-C
Radar Data Acquisition Mode:       SIR-C 11 / X-SAR
Antenna Direction:                 Right Looking
Orbit Direction:                   Descending
Pulse Bandwidth (MHz):             10
Pulse Duration (micro sec):        34
Quantization Format:               BFPQ
Beam Spoiling Mode:                0
PRF (Hz):                          1344.000
Frequency Band:                    L
Carrier Frequency (GHz):           1.254
Wavelength (m):                    0.239
Polarization Channel:              HH
Product Type:                      Survey Image
Data Take Start GMT:               1994/283:17:09:21.0
Data Take End GMT:                 1994/283:17:10:12.4
Data Take Duration (min:sec):      0:52
Latitude at Start GMT:             47 deg 50.5' N
Longitude at Start GMT:            121 deg 31.6' W
Latitude at End GMT:               46 deg 1.8' N
Longitude at End GMT:              117 deg 24.7' W
Center Incidence Angle (deg):      59.1
Track Angle at Image Center:       122.7 deg E of True North
Along-Track Image Size (km):       373.4
Cross-Track Image Size (km):       58.4
Along-Track Resolution (m):        143
Cross-Track Resolution (m):        74
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):        8.9
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:               1318
Product Generation Date:           Nov 06, 1994
Processing Facility:               JPL
Processor S/W Version:             1.2.6   
Available Standard Products:       LHH, LHV, CHH, CHV,
                                   XVV
Processing Run Number:             40297
Comments:                          



SEG_01
   Lat/Long Near Early:            48 deg 4.0' N  121 deg 19.5' W
   Lat/Long Far Early:             47 deg 36.9' N  121 deg 43.7' W
   GMT Center                      1994/283:17:09:27.9
   Lat/Long Center:                47 deg 36.5' N  120 deg 57.6' W
   Lat/Long Near Late:             47 deg 35.8' N  120 deg 11.6' W
   Lat/Long Far Late:              47 deg 9.0' N  120 deg 36.2' W

SEG_02
   Lat/Long Near Early:            47 deg 35.8' N  120 deg 11.6' W
   Lat/Long Far Early:             47 deg 9.0' N  120 deg 36.2' W
   GMT Center                      1994/283:17:09:41.7
   Lat/Long Center:                47 deg 8.1' N  119 deg 50.6' W
   Lat/Long Near Late:             47 deg 6.8' N  119 deg 5.0' W
   Lat/Long Far Late:              46 deg 40.3' N  119 deg 30.1' W

SEG_03
   Lat/Long Near Early:            47 deg 6.8' N  119 deg 5.0' W
   Lat/Long Far Early:             46 deg 40.3' N  119 deg 30.1' W
   GMT Center                      1994/283:17:09:55.4
   Lat/Long Center:                46 deg 38.9' N  118 deg 44.9' W
   Lat/Long Near Late:             46 deg 37.1' N  117 deg 59.8' W
   Lat/Long Far Late:              46 deg 10.9' N  118 deg 25.2' W

SEG_04
   Lat/Long Near Early:            46 deg 37.1' N  117 deg 59.8' W
   Lat/Long Far Early:             46 deg 10.9' N  118 deg 25.2' W
   GMT Center                      1994/283:17:10:09.2
   Lat/Long Center:                46 deg 8.9' N  117 deg 40.4' W
   Lat/Long Near Data End:         46 deg 14.8' N  117 deg 11.8' W
   Lat/Long Far Data End:          45 deg 48.8' N  117 deg 37.5' W