DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 64.12 Site Name: Almaz 5, Russia Site ID: TA5 Mission ID: SRL-2 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): 34 Quantization Format: BFPQ Beam Spoiling Mode: 0 PRF (Hz): 1440.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/277:08:57:29.5 Data Take End GMT: 1994/277:09:01:42.7 Data Take Duration (min:sec): 4:15 Latitude at Start GMT: 51 deg 30.3' N Longitude at Start GMT: 45 deg 20.5' E Latitude at End GMT: 40 deg 5.8' N Longitude at End GMT: 62 deg 41.1' E Center Incidence Angle (deg): 52.2 Track Angle at Image Center: 134.0 deg E of True North Along-Track Image Size (km): 1835.0 Cross-Track Image Size (km): 64.4 Along-Track Resolution (m): 69 Cross-Track Resolution (m): 81 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): 74.0 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 19 Bytes per Record: 2000 Records per Segment: 1438 Product Generation Date: Dec 20, 1994 Processing Facility: JPL Processor S/W Version: 1.2.7 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40672 Comments: SEG_01 Lat/Long Near Early: 51 deg 16.3' N 45 deg 4.0' E Lat/Long Far Early: 51 deg 44.3' N 45 deg 37.1' E GMT Center 1994/277:08:57:36.4 Lat/Long Center: 51 deg 14.2' N 45 deg 55.2' E Lat/Long Near Late: 50 deg 44.0' N 46 deg 12.9' E Lat/Long Far Late: 51 deg 11.7' N 46 deg 46.4' E SEG_02 Lat/Long Near Early: 50 deg 44.0' N 46 deg 12.9' E Lat/Long Far Early: 51 deg 11.7' N 46 deg 46.4' E GMT Center 1994/277:08:57:50.2 Lat/Long Center: 50 deg 41.4' N 47 deg 3.5' E Lat/Long Near Late: 50 deg 11.1' N 47 deg 20.2' E Lat/Long Far Late: 50 deg 38.4' N 47 deg 54.0' E SEG_03 Lat/Long Near Early: 50 deg 11.1' N 47 deg 20.2' E Lat/Long Far Early: 50 deg 38.4' N 47 deg 54.0' E GMT Center 1994/277:08:58:04.0 Lat/Long Center: 50 deg 8.0' N 48 deg 10.1' E Lat/Long Near Late: 49 deg 37.5' N 48 deg 25.9' E Lat/Long Far Late: 50 deg 4.5' N 48 deg 59.9' E SEG_04 Lat/Long Near Early: 49 deg 37.5' N 48 deg 25.9' E Lat/Long Far Early: 50 deg 4.5' N 48 deg 59.9' E GMT Center 1994/277:08:58:17.8 Lat/Long Center: 49 deg 33.8' N 49 deg 15.2' E Lat/Long Near Late: 49 deg 3.2' N 49 deg 30.1' E Lat/Long Far Late: 49 deg 29.8' N 50 deg 4.3' E SEG_05 Lat/Long Near Early: 49 deg 3.2' N 49 deg 30.1' E Lat/Long Far Early: 49 deg 29.8' N 50 deg 4.3' E GMT Center 1994/277:08:58:31.6 Lat/Long Center: 48 deg 59.1' N 50 deg 18.7' E Lat/Long Near Late: 48 deg 28.3' N 50 deg 32.8' E Lat/Long Far Late: 48 deg 54.6' N 51 deg 7.1' E SEG_06 Lat/Long Near Early: 48 deg 28.3' N 50 deg 32.8' E Lat/Long Far Early: 48 deg 54.6' N 51 deg 7.1' E GMT Center 1994/277:08:58:45.4 Lat/Long Center: 48 deg 23.7' N 51 deg 20.7' E Lat/Long Near Late: 47 deg 52.8' N 51 deg 34.0' E Lat/Long Far Late: 48 deg 18.8' N 52 deg 8.5' E SEG_07 Lat/Long Near Early: 47 deg 52.8' N 51 deg 34.0' E Lat/Long Far Early: 48 deg 18.8' N 52 deg 8.5' E GMT Center 1994/277:08:58:59.2 Lat/Long Center: 47 deg 47.8' N 52 deg 21.2' E Lat/Long Near Late: 47 deg 16.8' N 52 deg 33.7' E Lat/Long Far Late: 47 deg 42.4' N 53 deg 8.3' E SEG_08 Lat/Long Near Early: 47 deg 16.8' N 52 deg 33.7' E Lat/Long Far Early: 47 deg 42.4' N 53 deg 8.3' E GMT Center 1994/277:08:59:13.0 Lat/Long Center: 47 deg 11.3' N 53 deg 20.3' E Lat/Long Near Late: 46 deg 40.2' N 53 deg 32.1' E Lat/Long Far Late: 47 deg 5.5' N 54 deg 6.8' E SEG_09 Lat/Long Near Early: 46 deg 40.2' N 53 deg 32.1' E Lat/Long Far Early: 47 deg 5.5' N 54 deg 6.8' E GMT Center 1994/277:08:59:26.8 Lat/Long Center: 46 deg 34.3' N 54 deg 18.1' E Lat/Long Near Late: 46 deg 3.1' N 54 deg 29.2' E Lat/Long Far Late: 46 deg 28.1' N 55 deg 3.9' E SEG_10 Lat/Long Near Early: 46 deg 3.1' N 54 deg 29.2' E Lat/Long Far Early: 46 deg 28.1' N 55 deg 3.9' E GMT Center 1994/277:08:59:40.6 Lat/Long Center: 45 deg 56.8' N 55 deg 14.5' E Lat/Long Near Late: 45 deg 25.5' N 55 deg 24.9' E Lat/Long Far Late: 45 deg 50.2' N 55 deg 59.6' E SEG_11 Lat/Long Near Early: 45 deg 25.5' N 55 deg 24.9' E Lat/Long Far Early: 45 deg 50.2' N 55 deg 59.6' E GMT Center 1994/277:08:59:54.4 Lat/Long Center: 45 deg 18.8' N 56 deg 9.6' E Lat/Long Near Late: 44 deg 47.4' N 56 deg 19.3' E Lat/Long Far Late: 45 deg 11.8' N 56 deg 54.1' E SEG_12 Lat/Long Near Early: 44 deg 47.4' N 56 deg 19.3' E Lat/Long Far Early: 45 deg 11.8' N 56 deg 54.1' E GMT Center 1994/277:09:00:08.2 Lat/Long Center: 44 deg 40.3' N 57 deg 3.4' E Lat/Long Near Late: 44 deg 8.9' N 57 deg 12.6' E Lat/Long Far Late: 44 deg 32.9' N 57 deg 47.3' E SEG_13 Lat/Long Near Early: 44 deg 8.9' N 57 deg 12.6' E Lat/Long Far Early: 44 deg 32.9' N 57 deg 47.3' E GMT Center 1994/277:09:00:22.0 Lat/Long Center: 44 deg 1.4' N 57 deg 56.0' E Lat/Long Near Late: 43 deg 29.9' N 58 deg 4.6' E Lat/Long Far Late: 43 deg 53.7' N 58 deg 39.3' E SEG_14 Lat/Long Near Early: 43 deg 29.9' N 58 deg 4.6' E Lat/Long Far Early: 43 deg 53.7' N 58 deg 39.3' E GMT Center 1994/277:09:00:35.8 Lat/Long Center: 43 deg 22.1' N 58 deg 47.5' E Lat/Long Near Late: 42 deg 50.5' N 58 deg 55.5' E Lat/Long Far Late: 43 deg 14.0' N 59 deg 30.1' E SEG_15 Lat/Long Near Early: 42 deg 50.5' N 58 deg 55.5' E Lat/Long Far Early: 43 deg 14.0' N 59 deg 30.1' E GMT Center 1994/277:09:00:49.6 Lat/Long Center: 42 deg 42.3' N 59 deg 37.8' E Lat/Long Near Late: 42 deg 10.7' N 59 deg 45.3' E Lat/Long Far Late: 42 deg 33.9' N 60 deg 19.9' E SEG_16 Lat/Long Near Early: 42 deg 10.7' N 59 deg 45.3' E Lat/Long Far Early: 42 deg 33.9' N 60 deg 19.9' E GMT Center 1994/277:09:01:03.4 Lat/Long Center: 42 deg 2.2' N 60 deg 27.0' E Lat/Long Near Late: 41 deg 30.5' N 60 deg 34.0' E Lat/Long Far Late: 41 deg 53.4' N 61 deg 8.5' E SEG_17 Lat/Long Near Early: 41 deg 30.5' N 60 deg 34.0' E Lat/Long Far Early: 41 deg 53.4' N 61 deg 8.5' E GMT Center 1994/277:09:01:17.2 Lat/Long Center: 41 deg 21.7' N 61 deg 15.2' E Lat/Long Near Late: 40 deg 50.0' N 61 deg 21.7' E Lat/Long Far Late: 41 deg 12.6' N 61 deg 56.1' E SEG_18 Lat/Long Near Early: 40 deg 50.0' N 61 deg 21.7' E Lat/Long Far Early: 41 deg 12.6' N 61 deg 56.1' E GMT Center 1994/277:09:01:31.0 Lat/Long Center: 40 deg 40.8' N 62 deg 2.3' E Lat/Long Near Late: 40 deg 9.1' N 62 deg 8.4' E Lat/Long Far Late: 40 deg 31.5' N 62 deg 42.7' E SEG_19 Lat/Long Near Early: 40 deg 9.1' N 62 deg 8.4' E Lat/Long Far Early: 40 deg 31.5' N 62 deg 42.7' E Lat/Long Near Data End: 39 deg 54.7' N 62 deg 24.0' E Lat/Long Far Data End: 40 deg 17.0' N 62 deg 58.3' E