DTHDR.TXT: DATA TAKE HEADER FILE 


         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      29.00
Site Name:                         Dako, Mali                     
Site ID:                           T69

Mission ID:                        SRL-2
Sensor ID:                         SIR-C
Radar Data Acquisition Mode:       SIR-C 16 / X-SAR
Antenna Direction:                 Left Looking
Orbit Direction:                   Ascending
Pulse Bandwidth (MHz):             10
Pulse Duration (micro sec):        8
Quantization Format:               BFPQ
Beam Spoiling Mode:                0
PRF (Hz):                          1736.000
Frequency Band:                    L
Carrier Frequency (GHz):           1.254
Wavelength (m):                    0.239
Polarization Channel:              HH
Product Type:                      Survey Image
Data Take Start GMT:               1994/275:04:44:13.7
Data Take End GMT:                 1994/275:04:44:59.6
Data Take Duration (min:sec):      0:47
Latitude at Start GMT:             13 deg 37.2' N
Longitude at Start GMT:            4 deg 49.4' W
Latitude at End GMT:               16 deg 12.4' N
Longitude at End GMT:              3 deg 14.3' W
Center Incidence Angle (deg):      39.6
Track Angle at Image Center:       30.8 deg E of True North
Along-Track Image Size (km):       333.4
Cross-Track Image Size (km):       30.2
Along-Track Resolution (m):        65
Cross-Track Resolution (m):        100
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):        100.0
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:               754
Product Generation Date:           Jan 04, 1995
Processing Facility:               JPL
Processor S/W Version:             1.2.7   
Available Standard Products:       LHH, LVH, LHV, LVV,
                                   CHH, CVH, CHV, CVV,
                                   XVV
Processing Run Number:             40731
Comments:                          



SEG_01
   Lat/Long Near Early:            13 deg 33.0' N  4 deg 42.3' W
   Lat/Long Far Early:             13 deg 41.3' N  4 deg 56.6' W
   GMT Center                      1994/275:04:44:20.6
   Lat/Long Center:                14 deg 0.5' N  4 deg 35.2' W
   Lat/Long Near Late:             14 deg 19.6' N  4 deg 13.8' W
   Lat/Long Far Late:              14 deg 28.0' N  4 deg 28.2' W

SEG_02
   Lat/Long Near Early:            14 deg 19.6' N  4 deg 13.8' W
   Lat/Long Far Early:             14 deg 28.0' N  4 deg 28.2' W
   GMT Center                      1994/275:04:44:34.4
   Lat/Long Center:                14 deg 47.1' N  4 deg 6.7' W
   Lat/Long Near Late:             15 deg 6.2' N  3 deg 45.1' W
   Lat/Long Far Late:              15 deg 14.6' N  3 deg 59.5' W

SEG_03
   Lat/Long Near Early:            15 deg 6.2' N  3 deg 45.1' W
   Lat/Long Far Early:             15 deg 14.6' N  3 deg 59.5' W
   GMT Center                      1994/275:04:44:48.1
   Lat/Long Center:                15 deg 33.6' N  3 deg 37.9' W
   Lat/Long Near Late:             15 deg 52.6' N  3 deg 16.2' W
   Lat/Long Far Late:              16 deg 1.1' N  3 deg 30.7' W

SEG_04
   Lat/Long Near Early:            15 deg 52.6' N  3 deg 16.2' W
   Lat/Long Far Early:             16 deg 1.1' N  3 deg 30.7' W
   Lat/Long Near Data End:         16 deg 8.1' N  3 deg 7.1' W
   Lat/Long Far Data End:          16 deg 16.6' N  3 deg 21.6' W