DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 64.20 Site Name: Indian Subcontinent Site ID: G23 Mission ID: SRL-1 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 17 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1674.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/103:08:52:26.3 Data Take End GMT: 1994/103:08:56:14.5 Data Take Duration (min:sec): 3:47 Latitude at Start GMT: 34 deg 37.0' N Longitude at Start GMT: 67 deg 33.5' E Latitude at End GMT: 22 deg 16.2' N Longitude at End GMT: 77 deg 12.0' E Center Incidence Angle (deg): 48.9 Track Angle at Image Center: 145.8 deg E of True North Along-Track Image Size (km): 1657.2 Cross-Track Image Size (km): 60.0 Along-Track Resolution (m): 73 Cross-Track Resolution (m): 85 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): 36.4 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 17 Bytes per Record: 2000 Records per Segment: 1350 Product Generation Date: Jul 25, 1994 Processing Facility: JPL Processor S/W Version: 1.2.4 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 10648 Comments: SEG_01 Lat/Long Near Early: 34 deg 27.2' N 67 deg 17.7' E Lat/Long Far Early: 34 deg 46.9' N 67 deg 49.2' E GMT Center 1994/103:08:52:33.1 Lat/Long Center: 34 deg 15.5' N 67 deg 53.2' E Lat/Long Near Late: 33 deg 43.8' N 67 deg 57.3' E Lat/Long Far Late: 34 deg 3.3' N 68 deg 28.7' E SEG_02 Lat/Long Near Early: 33 deg 43.8' N 67 deg 57.3' E Lat/Long Far Early: 34 deg 3.3' N 68 deg 28.7' E GMT Center 1994/103:08:52:46.9 Lat/Long Center: 33 deg 31.9' N 68 deg 32.3' E Lat/Long Near Late: 33 deg 0.5' N 68 deg 35.9' E Lat/Long Far Late: 33 deg 19.8' N 69 deg 7.1' E SEG_03 Lat/Long Near Early: 33 deg 0.5' N 68 deg 35.9' E Lat/Long Far Early: 33 deg 19.8' N 69 deg 7.1' E GMT Center 1994/103:08:53:00.7 Lat/Long Center: 32 deg 48.4' N 69 deg 10.5' E Lat/Long Near Late: 32 deg 17.0' N 69 deg 13.9' E Lat/Long Far Late: 32 deg 36.2' N 69 deg 44.9' E SEG_04 Lat/Long Near Early: 32 deg 17.0' N 69 deg 13.9' E Lat/Long Far Early: 32 deg 36.2' N 69 deg 44.9' E GMT Center 1994/103:08:53:14.5 Lat/Long Center: 32 deg 4.7' N 69 deg 48.1' E Lat/Long Near Late: 31 deg 33.0' N 69 deg 51.4' E Lat/Long Far Late: 31 deg 51.9' N 70 deg 22.4' E SEG_05 Lat/Long Near Early: 31 deg 33.0' N 69 deg 51.4' E Lat/Long Far Early: 31 deg 51.9' N 70 deg 22.4' E GMT Center 1994/103:08:53:28.2 Lat/Long Center: 31 deg 20.5' N 70 deg 25.3' E Lat/Long Near Late: 30 deg 49.1' N 70 deg 28.2' E Lat/Long Far Late: 31 deg 7.9' N 70 deg 59.0' E SEG_06 Lat/Long Near Early: 30 deg 49.1' N 70 deg 28.2' E Lat/Long Far Early: 31 deg 7.9' N 70 deg 59.0' E GMT Center 1994/103:08:53:42.0 Lat/Long Center: 30 deg 36.4' N 71 deg 1.6' E Lat/Long Near Late: 30 deg 5.0' N 71 deg 4.3' E Lat/Long Far Late: 30 deg 23.6' N 71 deg 35.0' E SEG_07 Lat/Long Near Early: 30 deg 5.0' N 71 deg 4.3' E Lat/Long Far Early: 30 deg 23.6' N 71 deg 35.0' E GMT Center 1994/103:08:53:55.8 Lat/Long Center: 29 deg 51.8' N 71 deg 37.7' E Lat/Long Near Late: 29 deg 20.4' N 71 deg 40.1' E Lat/Long Far Late: 29 deg 38.8' N 72 deg 10.7' E SEG_08 Lat/Long Near Early: 29 deg 20.4' N 71 deg 40.1' E Lat/Long Far Early: 29 deg 38.8' N 72 deg 10.7' E GMT Center 1994/103:08:54:09.6 Lat/Long Center: 29 deg 7.3' N 72 deg 12.9' E Lat/Long Near Late: 28 deg 35.9' N 72 deg 15.2' E Lat/Long Far Late: 28 deg 54.2' N 72 deg 45.6' E SEG_09 Lat/Long Near Early: 28 deg 35.9' N 72 deg 15.2' E Lat/Long Far Early: 28 deg 54.2' N 72 deg 45.6' E GMT Center 1994/103:08:54:23.3 Lat/Long Center: 28 deg 22.7' N 72 deg 47.7' E Lat/Long Near Late: 27 deg 50.9' N 72 deg 50.0' E Lat/Long Far Late: 28 deg 9.1' N 73 deg 20.2' E SEG_10 Lat/Long Near Early: 27 deg 50.9' N 72 deg 50.0' E Lat/Long Far Early: 28 deg 9.1' N 73 deg 20.2' E GMT Center 1994/103:08:54:37.1 Lat/Long Center: 27 deg 37.6' N 73 deg 22.1' E Lat/Long Near Late: 27 deg 6.1' N 73 deg 24.0' E Lat/Long Far Late: 27 deg 24.1' N 73 deg 54.1' E SEG_11 Lat/Long Near Early: 27 deg 6.1' N 73 deg 24.0' E Lat/Long Far Early: 27 deg 24.1' N 73 deg 54.1' E GMT Center 1994/103:08:54:50.9 Lat/Long Center: 26 deg 52.7' N 73 deg 55.9' E Lat/Long Near Late: 26 deg 21.2' N 73 deg 57.6' E Lat/Long Far Late: 26 deg 39.1' N 74 deg 27.6' E SEG_12 Lat/Long Near Early: 26 deg 21.2' N 73 deg 57.6' E Lat/Long Far Early: 26 deg 39.1' N 74 deg 27.6' E GMT Center 1994/103:08:55:04.6 Lat/Long Center: 26 deg 7.2' N 74 deg 29.4' E Lat/Long Near Late: 25 deg 35.8' N 74 deg 30.9' E Lat/Long Far Late: 25 deg 53.5' N 75 deg 0.8' E SEG_13 Lat/Long Near Early: 25 deg 35.8' N 74 deg 30.9' E Lat/Long Far Early: 25 deg 53.5' N 75 deg 0.8' E GMT Center 1994/103:08:55:18.4 Lat/Long Center: 25 deg 22.0' N 75 deg 2.2' E Lat/Long Near Late: 24 deg 50.5' N 75 deg 3.6' E Lat/Long Far Late: 25 deg 8.1' N 75 deg 33.4' E SEG_14 Lat/Long Near Early: 24 deg 50.5' N 75 deg 3.6' E Lat/Long Far Early: 25 deg 8.1' N 75 deg 33.4' E GMT Center 1994/103:08:55:32.2 Lat/Long Center: 24 deg 36.6' N 75 deg 34.6' E Lat/Long Near Late: 24 deg 4.8' N 75 deg 36.1' E Lat/Long Far Late: 24 deg 22.3' N 76 deg 5.8' E SEG_15 Lat/Long Near Early: 24 deg 4.8' N 75 deg 36.1' E Lat/Long Far Early: 24 deg 22.3' N 76 deg 5.8' E GMT Center 1994/103:08:55:46.0 Lat/Long Center: 23 deg 50.8' N 76 deg 6.9' E Lat/Long Near Late: 23 deg 19.4' N 76 deg 8.0' E Lat/Long Far Late: 23 deg 36.7' N 76 deg 37.5' E SEG_16 Lat/Long Near Early: 23 deg 19.4' N 76 deg 8.0' E Lat/Long Far Early: 23 deg 36.7' N 76 deg 37.5' E GMT Center 1994/103:08:55:59.7 Lat/Long Center: 23 deg 5.2' N 76 deg 38.5' E Lat/Long Near Late: 22 deg 33.7' N 76 deg 39.5' E Lat/Long Far Late: 22 deg 51.0' N 77 deg 8.9' E SEG_17 Lat/Long Near Early: 22 deg 33.7' N 76 deg 39.5' E Lat/Long Far Early: 22 deg 51.0' N 77 deg 8.9' E GMT Center 1994/103:08:56:13.5 Lat/Long Center: 22 deg 19.5' N 77 deg 9.8' E Lat/Long Near Data End: 22 deg 7.6' N 76 deg 57.4' E Lat/Long Far Data End: 22 deg 24.8' N 77 deg 26.7' E