************************** Radar Input File Name: 12400radar_01.rdf Site Input File Name: 12400site_01.rdf GCP Input File Name: 12400gcp_01.rdf ADP File Name: 00047101.adp Flight Date (Day, Month, Year): 71/04/00 Comments: Need to coordinate with Lundgren: This is very similar to lund04_122aa image swath - DataTake 79.kmz, but longer to image 3 volcanic glaciers. Chile Glacier RPI line. Also in the SCIE-SCIE2 sortie. PI Antenna Transmit Cal Pulse Enabled Antenna Receive Cal Pulse Enabled Sniffer Pulse Enabled Calibration Pulse Interval: 255 pulses BFPQ compression: 8, Block Size 128 Targeted steering angles relative to planned track angle: First: 0. Second: 0. Third: 0. Fourth: 0. Radar set up for POLSAR Method: Center Expected Wind Speed (m/s) and Direction (deg) : 40. 45. Planned Ground Speed (m/s and Direction (deg) : 221. 124.433998 Planned Ground Speed (knots) : 429.589508 Expected air speed (m/s) and Direction (deg) : 217.253418 134.861725 Expected drift angle (positive is counter clockwise): 349.572266 Expected drift angle within desired range 12. Squint at near range is 6.61740351km Assuming maximum squint angle of 12. Site Name:ChiGla_12400 ************************** Aircraft height planned 12496.7998 m 40999.875 ft Finding maximum ground range swath width actual ground swath width of (m): 21914.3887 Pad of : 0 of DW is added to DW DW Increment : 10 DW Increment corresponds to : 900. m The Range Swath is : 16.4885864 km Estimated Data Window Duration: 150 microseconds This includes 40 microseconds for the pulse length Maximum Data Window Duration: 150 microseconds Minimum Data Window Duration: 50 microseconds Flight plan length in km (not including shortbit) 81.4948044 including the azimuth reference function length of 8. km and a pad on each side for a maximum squint of 6.61740351 km This flight line will take 9.19999981 minutes to fly Data only: 6.0999999 minutes to fly (excluding PRE-STA and STO-POS) Latitude range: -66.5 to -20. Season: 2 (0-all, 1-winter, 2-summer) Temperature at altitude 12496.7998 m expected to be -50.9031982 r_aircraft_across_track: 14919.3008 r_latrun, r_lonrun, r_peg_head -39.5568237 -71.7278061 124.433998 shiftdistance: 0. Center of image Swath: -39.5568237 -71.7278061 Nominal Length of line (km): 81.4948044 Flight heading 124.433998 Aircraft center position (latitude, longtitude): -39.6676178 -71.8261261 Altitude (m, ft): 12496.7998 40999.875 Shift along track (km): 0. Minimum Nadir distance to ground = 11394.8809 m Horizontal distance to near range: 3966.27905 m Minimum near range distance: 11421.1211 m Nominal Pulse Length (microsec): 40 Minimum time to allow for data receive (microsec): 45. Minimum 2-way return time to nadir (microsec): 76.0184631 Minimum 2-way return time to near range (microsec): 76.1935272 Number of Minor PRFs per PRF: 2 desired PRF major 362.531708 desired PRI major 2758.37939 allowed PRI major 2760. Initial Estimate of Minor PRF(hz): 725.063416 Initial Estimate of Minor PRI (microsec): 1379.1897 Major PRI must be an integer multiple of 4 Nominal aircraft speed of 221. Major Delta PRI of 2 Implies Minor PRF of 724.637695 hz and a PRI of 1380. microsecond Major PRI is 2760. Updated Ground_Spacing (ft): 2.00117493 Maximum Major PRI: 3500 Minimum Major PRI: 1000 ground spacing is less than half the azimuth antenna length Azimuth Antenna Length is 1.5 m ground spacing is 0.60995996 m Nominal Pulse Lenth is being used: 40 Pulse Length Increment (microsec) is 2 Pulse Length Maximum (microsec) is 50 Pulse Length Minimum (microsec) is 4 Receiver Delay: 5. microseconds Final duty rate: 0.0333333351 CTU adds 6. microseconds in calculation of duty cycle Pulse Length (microsec): 40 Duty Cycle: 0.0333333351 Maximum Duty Cycle : 0.0500000007 Science Data Rate: Sampling Rate Mhz 180. Data Window Length (microseconds) 150 Number of Samples per Pulse: 27000. Number of Blocks in Pulse: 210 Number of header bytes per pulse: 700 Number of bits per sample: 8 Number of bits per block: 1024 Number of bytes per block: 128 Number of bytes per pulse: 27790 Data Rate per receiver channel (B/s, MB/s): 20137682. 19.2047901 Maximum data rate per receiver channel is: 35. The PRI_MIN such that data rate does not exceed the allowed data rate: 1514 The PRI_Min such that the ground spacing is less than half the Azimuth Antenna Length 1034 The PRI_Min such that the Maximum Duty Cycle 0.0500000007 is not exceeded is 1600 PRI Min: 1600 Final PRI Min: 1600 Total Data Rate (B/s, MB/s): 40275364. 38.4095802 Maximum Data Rate to JBOD (MB/s): 120. Estimated Total Science Data Volume for this run (bytes,Gbytes): 1.47407831E+10 13.7284241 Timing delay of 25. added to DWP Average Terrain Height 1/3 into swath for entire run: 1249.88843 Average Terrain slope 1/3 into swath for entire run: 6.73061752 Minimum Terrain Height 1/3 into swath for entire run: 449.015198 Maximum Terrain Height 1/3 into swath for entire run: 1700.51843 Expected Target Terrain Height: 1611. Initial Look Angle (deg) 20. Average HH backscatter (within incidence angle limits) for entire run: -16.0369034 Average HV backscatter (within incidence angle limits) for entire run: -27.3260651 Average VV backscatter (within incidence angle limits) for entire run: -16.6230736 near range, end of image: -39.8450928 -71.4079819 far range, end of image: -39.6822586 -71.2633286 near swath, beginning of image: -39.4300232 -72.1896896 far swath, beginning of image: -39.2671814 -72.0458984 Power Transmitted: 3.20000005 kw Total Antenna Gain 19.8999996 HH Received Power: -79.0025177 Average HH sigma0 at beginning of run: -15.8483419 HV Received Power: -90.722229 Average HV sigma0 at beginning of run: -27.5680561 VV Received Power: -79.3994598 Average HV sigma0 at beginning of run: -16.2452927 Desired Power Level at attenna: -15. Reference Range, actual range 18.625 19.2111492 Reference Pulse Width, actual 40. 40 Reference Incidence Angle, actual 45. 44.2390976 Reference Target Sigma0(CO, CROSS), actual -8. -10. -15.8483419 Avg terrain slope (deg) 6.73061752 Gain Correction to Attenuator values (HH): 8. Gain Correction to Attenuator values (HV): -4. Gain Correction to Attenuator values (VV): 6. ----- PRE and STA waypoints estimated DWP: 110 microseconds Maximum DWP: 510 microseconds Minimum DWP : 20 microseconds DWP: 110 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 21914.3887 m, Desired Ground Swath: 16000. m Near Range Look Angle: 18.1517143 Far Range Look Angle: 64.946373 Optimum Steering Angle: 50.9697151 Terrain Height 1/3 into swath: 449.015198 Near range distance: 16488.584 Nadir distance: 12272.6074 find STA: -39.6676178 -71.8261261 ,shift: 40.7474022 PRE Longitude : -72.3979416 Latitude: -39.3619003 PRE loxodromic heading 124.673195 STA Longitude : -72.2166519 Latitude: -39.4594231 STA loxodromic heading 124.419441 Distance from PRE: 19. km ---- STO and POS waypoints DWP: 102 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 21914.3887 m, Desired Ground Swath: 16000. m Near Range Look Angle: 20.1151981 Far Range Look Angle: 67.2936935 Optimum Steering Angle: 50.9697151 Terrain Height 1/3 into swath: 1082.43762 STO Longitude : -71.4343796 Latitude: -39.8757515 STO loxodromic heading 124.418495 Distance from PRE: 100.599998 km POS Longitude : -71.4150925 Latitude: -39.8859329 Distance from PRE: 102.599998 km POS loxodromic heading 124.547234 *****************************