DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 62.21 Site Name: Altai, Russia Site ID: E80 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): 20 Pulse Duration (micro sec): 8 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.249 Wavelength (m): 0.240 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:05:56:19.0 Data Take End GMT: 1994/277:05:58:44.7 Data Take Duration (min:sec): 2:28 Latitude at Start GMT: 54 deg 34.6' N Longitude at Start GMT: 66 deg 59.3' E Latitude at End GMT: 50 deg 53.4' N Longitude at End GMT: 81 deg 24.2' E Center Incidence Angle (deg): 29.4 Track Angle at Image Center: 112.9 deg E of True North Along-Track Image Size (km): 1056.0 Cross-Track Image Size (km): 53.4 Along-Track Resolution (m): 97 Cross-Track Resolution (m): 65 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): 47.6 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 11 Bytes per Record: 2000 Records per Segment: 1218 Product Generation Date: Dec 09, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40588 Comments: SEG_01 Lat/Long Near Early: 54 deg 48.7' N 67 deg 6.4' E Lat/Long Far Early: 54 deg 20.6' N 66 deg 52.3' E GMT Center 1994/277:05:56:25.9 Lat/Long Center: 54 deg 26.9' N 67 deg 43.5' E Lat/Long Near Late: 54 deg 32.8' N 68 deg 35.1' E Lat/Long Far Late: 54 deg 5.0' N 68 deg 20.0' E SEG_02 Lat/Long Near Early: 54 deg 32.8' N 68 deg 35.1' E Lat/Long Far Early: 54 deg 5.0' N 68 deg 20.0' E GMT Center 1994/277:05:56:39.7 Lat/Long Center: 54 deg 10.5' N 69 deg 11.2' E Lat/Long Near Late: 54 deg 15.7' N 70 deg 2.6' E Lat/Long Far Late: 53 deg 48.2' N 69 deg 46.6' E SEG_03 Lat/Long Near Early: 54 deg 15.7' N 70 deg 2.6' E Lat/Long Far Early: 53 deg 48.2' N 69 deg 46.6' E GMT Center 1994/277:05:56:53.5 Lat/Long Center: 53 deg 53.0' N 70 deg 37.6' E Lat/Long Near Late: 53 deg 57.5' N 71 deg 28.8' E Lat/Long Far Late: 53 deg 30.2' N 71 deg 11.9' E SEG_04 Lat/Long Near Early: 53 deg 57.5' N 71 deg 28.8' E Lat/Long Far Early: 53 deg 30.2' N 71 deg 11.9' E GMT Center 1994/277:05:57:07.3 Lat/Long Center: 53 deg 34.4' N 72 deg 2.7' E Lat/Long Near Late: 53 deg 38.2' N 72 deg 53.7' E Lat/Long Far Late: 53 deg 11.2' N 72 deg 36.0' E SEG_05 Lat/Long Near Early: 53 deg 38.2' N 72 deg 53.7' E Lat/Long Far Early: 53 deg 11.2' N 72 deg 36.0' E GMT Center 1994/277:05:57:21.1 Lat/Long Center: 53 deg 14.7' N 73 deg 26.5' E Lat/Long Near Late: 53 deg 17.8' N 74 deg 17.2' E Lat/Long Far Late: 52 deg 51.1' N 73 deg 58.7' E SEG_06 Lat/Long Near Early: 53 deg 17.8' N 74 deg 17.2' E Lat/Long Far Early: 52 deg 51.1' N 73 deg 58.7' E GMT Center 1994/277:05:57:34.9 Lat/Long Center: 52 deg 53.9' N 74 deg 48.9' E Lat/Long Near Late: 52 deg 56.4' N 75 deg 39.2' E Lat/Long Far Late: 52 deg 29.9' N 75 deg 20.0' E SEG_07 Lat/Long Near Early: 52 deg 56.4' N 75 deg 39.2' E Lat/Long Far Early: 52 deg 29.9' N 75 deg 20.0' E GMT Center 1994/277:05:57:48.7 Lat/Long Center: 52 deg 32.1' N 76 deg 9.9' E Lat/Long Near Late: 52 deg 33.9' N 76 deg 59.9' E Lat/Long Far Late: 52 deg 7.7' N 76 deg 40.0' E SEG_08 Lat/Long Near Early: 52 deg 33.9' N 76 deg 59.9' E Lat/Long Far Early: 52 deg 7.7' N 76 deg 40.0' E GMT Center 1994/277:05:58:02.5 Lat/Long Center: 52 deg 9.2' N 77 deg 29.5' E Lat/Long Near Late: 52 deg 10.4' N 78 deg 19.0' E Lat/Long Far Late: 51 deg 44.5' N 77 deg 58.5' E SEG_09 Lat/Long Near Early: 52 deg 10.4' N 78 deg 19.0' E Lat/Long Far Early: 51 deg 44.5' N 77 deg 58.5' E GMT Center 1994/277:05:58:16.3 Lat/Long Center: 51 deg 45.4' N 78 deg 47.6' E Lat/Long Near Late: 51 deg 45.9' N 79 deg 36.7' E Lat/Long Far Late: 51 deg 20.4' N 79 deg 15.6' E SEG_10 Lat/Long Near Early: 51 deg 45.9' N 79 deg 36.7' E Lat/Long Far Early: 51 deg 20.4' N 79 deg 15.6' E GMT Center 1994/277:05:58:30.1 Lat/Long Center: 51 deg 20.7' N 80 deg 4.3' E Lat/Long Near Late: 51 deg 20.5' N 80 deg 52.9' E Lat/Long Far Late: 50 deg 55.3' N 80 deg 31.3' E SEG_11 Lat/Long Near Early: 51 deg 20.5' N 80 deg 52.9' E Lat/Long Far Early: 50 deg 55.3' N 80 deg 31.3' E GMT Center 1994/277:05:58:43.9 Lat/Long Center: 50 deg 55.0' N 81 deg 19.5' E Lat/Long Near Data End: 51 deg 5.9' N 81 deg 35.1' E Lat/Long Far Data End: 50 deg 40.8' N 81 deg 13.3' E