DTHDR.TXT: DATA TAKE HEADER FILE 


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Data Take ID:                      111.50
Site Name:                         Merapi, Indonesia              
Site ID:                           G1M

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:                3
PRF (Hz):                          1620.000
Frequency Band:                    L
Carrier Frequency (GHz):           1.254
Wavelength (m):                    0.239
Polarization Channel:              HH
Product Type:                      Survey Image
Data Take Start GMT:               1994/280:06:46:33.8
Data Take End GMT:                 1994/280:06:47:19.7
Data Take Duration (min:sec):      0:47
Latitude at Start GMT:             6 deg 9.0' S
Longitude at Start GMT:            109 deg 38.5' E
Latitude at End GMT:               8 deg 45.7' S
Longitude at End GMT:              111 deg 8.8' E
Center Incidence Angle (deg):      46.0
Track Angle at Image Center:       150.0 deg E of True North
Along-Track Image Size (km):       333.6
Cross-Track Image Size (km):       55.6
Along-Track Resolution (m):        65
Cross-Track Resolution (m):        89
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:               1262
Product Generation Date:           Oct 31, 1994
Processing Facility:               JPL
Processor S/W Version:             1.2.6   
Available Standard Products:       LHH, LHV, CHH, CHV,
                                   XVV
Processing Run Number:             40244
Comments:                          



SEG_01
   Lat/Long Near Early:            6 deg 1.4' S  109 deg 51.6' E
   Lat/Long Far Early:             6 deg 16.5' S  109 deg 25.5' E
   GMT Center                      1994/280:06:46:40.7
   Lat/Long Center:                6 deg 32.5' S  109 deg 52.1' E
   Lat/Long Near Late:             6 deg 48.5' S  110 deg 18.7' E
   Lat/Long Far Late:              7 deg 3.5' S  109 deg 52.6' E

SEG_02
   Lat/Long Near Early:            6 deg 48.5' S  110 deg 18.7' E
   Lat/Long Far Early:             7 deg 3.5' S  109 deg 52.6' E
   GMT Center                      1994/280:06:46:54.4
   Lat/Long Center:                7 deg 19.5' S  110 deg 19.2' E
   Lat/Long Near Late:             7 deg 35.4' S  110 deg 45.9' E
   Lat/Long Far Late:              7 deg 50.5' S  110 deg 19.8' E

SEG_03
   Lat/Long Near Early:            7 deg 35.4' S  110 deg 45.9' E
   Lat/Long Far Early:             7 deg 50.5' S  110 deg 19.8' E
   GMT Center                      1994/280:06:47:08.2
   Lat/Long Center:                8 deg 6.5' S  110 deg 46.5' E
   Lat/Long Near Late:             8 deg 22.4' S  111 deg 13.2' E
   Lat/Long Far Late:              8 deg 37.5' S  110 deg 47.0' E

SEG_04
   Lat/Long Near Early:            8 deg 22.4' S  111 deg 13.2' E
   Lat/Long Far Early:             8 deg 37.5' S  110 deg 47.0' E
   Lat/Long Near Data End:         8 deg 38.2' S  111 deg 21.9' E
   Lat/Long Far Data End:          8 deg 53.3' S  110 deg 55.6' E