DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 111.41 Site Name: Almaz 1, Russia Site ID: TA1 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: 0 PRF (Hz): 1512.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/280:06:28:01.0 Data Take End GMT: 1994/280:06:30:48.0 Data Take Duration (min:sec): 2:49 Latitude at Start GMT: 48 deg 34.0' N Longitude at Start GMT: 55 deg 1.1' E Latitude at End GMT: 42 deg 35.2' N Longitude at End GMT: 67 deg 53.7' E Center Incidence Angle (deg): 63.0 Track Angle at Image Center: 123.6 deg E of True North Along-Track Image Size (km): 1209.5 Cross-Track Image Size (km): 48.8 Along-Track Resolution (m): 93 Cross-Track Resolution (m): 72 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: 13 Bytes per Record: 2000 Records per Segment: 1126 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: 40241 Comments: SEG_01 Lat/Long Near Early: 48 deg 45.7' N 55 deg 10.4' E Lat/Long Far Early: 48 deg 22.3' N 54 deg 51.8' E GMT Center 1994/280:06:28:07.9 Lat/Long Center: 48 deg 21.4' N 55 deg 36.6' E Lat/Long Near Late: 48 deg 20.1' N 56 deg 21.4' E Lat/Long Far Late: 47 deg 56.9' N 56 deg 2.4' E SEG_02 Lat/Long Near Early: 48 deg 20.1' N 56 deg 21.4' E Lat/Long Far Early: 47 deg 56.9' N 56 deg 2.4' E GMT Center 1994/280:06:28:21.7 Lat/Long Center: 47 deg 55.4' N 56 deg 46.8' E Lat/Long Near Late: 47 deg 53.6' N 57 deg 31.1' E Lat/Long Far Late: 47 deg 30.7' N 57 deg 11.6' E SEG_03 Lat/Long Near Early: 47 deg 53.6' N 57 deg 31.1' E Lat/Long Far Early: 47 deg 30.7' N 57 deg 11.6' E GMT Center 1994/280:06:28:35.5 Lat/Long Center: 47 deg 28.7' N 57 deg 55.6' E Lat/Long Near Late: 47 deg 26.4' N 58 deg 39.5' E Lat/Long Far Late: 47 deg 3.7' N 58 deg 19.7' E SEG_04 Lat/Long Near Early: 47 deg 26.4' N 58 deg 39.5' E Lat/Long Far Early: 47 deg 3.7' N 58 deg 19.7' E GMT Center 1994/280:06:28:49.3 Lat/Long Center: 47 deg 1.2' N 59 deg 3.2' E Lat/Long Near Late: 46 deg 58.3' N 59 deg 46.7' E Lat/Long Far Late: 46 deg 35.9' N 59 deg 26.4' E SEG_05 Lat/Long Near Early: 46 deg 58.3' N 59 deg 46.7' E Lat/Long Far Early: 46 deg 35.9' N 59 deg 26.4' E GMT Center 1994/280:06:29:03.1 Lat/Long Center: 46 deg 32.9' N 60 deg 9.5' E Lat/Long Near Late: 46 deg 29.5' N 60 deg 52.5' E Lat/Long Far Late: 46 deg 7.3' N 60 deg 31.9' E SEG_06 Lat/Long Near Early: 46 deg 29.5' N 60 deg 52.5' E Lat/Long Far Early: 46 deg 7.3' N 60 deg 31.9' E GMT Center 1994/280:06:29:16.9 Lat/Long Center: 46 deg 3.8' N 61 deg 14.6' E Lat/Long Near Late: 45 deg 60.0' N 61 deg 57.1' E Lat/Long Far Late: 45 deg 38.0' N 61 deg 36.2' E SEG_07 Lat/Long Near Early: 45 deg 60.0' N 61 deg 57.1' E Lat/Long Far Early: 45 deg 38.0' N 61 deg 36.2' E GMT Center 1994/280:06:29:30.7 Lat/Long Center: 45 deg 34.0' N 62 deg 18.4' E Lat/Long Near Late: 45 deg 29.7' N 63 deg 0.5' E Lat/Long Far Late: 45 deg 8.0' N 62 deg 39.3' E SEG_08 Lat/Long Near Early: 45 deg 29.7' N 63 deg 0.5' E Lat/Long Far Early: 45 deg 8.0' N 62 deg 39.3' E GMT Center 1994/280:06:29:44.5 Lat/Long Center: 45 deg 3.6' N 63 deg 21.0' E Lat/Long Near Late: 44 deg 58.8' N 64 deg 2.6' E Lat/Long Far Late: 44 deg 37.3' N 63 deg 41.1' E SEG_09 Lat/Long Near Early: 44 deg 58.8' N 64 deg 2.6' E Lat/Long Far Early: 44 deg 37.3' N 63 deg 41.1' E GMT Center 1994/280:06:29:58.3 Lat/Long Center: 44 deg 32.4' N 64 deg 22.4' E Lat/Long Near Late: 44 deg 27.2' N 65 deg 3.5' E Lat/Long Far Late: 44 deg 6.0' N 64 deg 41.8' E SEG_10 Lat/Long Near Early: 44 deg 27.2' N 65 deg 3.5' E Lat/Long Far Early: 44 deg 6.0' N 64 deg 41.8' E GMT Center 1994/280:06:30:12.1 Lat/Long Center: 44 deg 0.6' N 65 deg 22.6' E Lat/Long Near Late: 43 deg 55.0' N 66 deg 3.2' E Lat/Long Far Late: 43 deg 33.9' N 65 deg 41.3' E SEG_11 Lat/Long Near Early: 43 deg 55.0' N 66 deg 3.2' E Lat/Long Far Early: 43 deg 33.9' N 65 deg 41.3' E GMT Center 1994/280:06:30:25.9 Lat/Long Center: 43 deg 28.2' N 66 deg 21.6' E Lat/Long Near Late: 43 deg 22.1' N 67 deg 1.7' E Lat/Long Far Late: 43 deg 1.3' N 66 deg 39.6' E SEG_12 Lat/Long Near Early: 43 deg 22.1' N 67 deg 1.7' E Lat/Long Far Early: 43 deg 1.3' N 66 deg 39.6' E GMT Center 1994/280:06:30:39.7 Lat/Long Center: 42 deg 55.1' N 67 deg 19.4' E Lat/Long Near Late: 42 deg 48.6' N 67 deg 59.1' E Lat/Long Far Late: 42 deg 28.1' N 67 deg 36.8' E SEG_13 Lat/Long Near Early: 42 deg 48.6' N 67 deg 59.1' E Lat/Long Far Early: 42 deg 28.1' N 67 deg 36.8' E Lat/Long Near Data End: 42 deg 45.4' N 68 deg 4.9' E Lat/Long Far Data End: 42 deg 24.9' N 67 deg 42.5' E