************************** Radar Input File Name: 15801radar_01.rdf Site Input File Name: 15801site_01.rdf GCP Input File Name: 15801gcp_01.rdf ADP File Name: 00094803.adp Flight Date (Day, Month, Year): 48/09/00 Comments: 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. 157.542801 Planned Ground Speed (knots) : 429.589508 Expected air speed (m/s) and Direction (deg) : 239.205017 166.427338 Expected drift angle (positive is counter clockwise): 351.115479 Expected drift angle within desired range 12. Squint at near range is 7.43988276km Assuming maximum squint angle of 12. Site Name:eelriv_15801 ************************** Aircraft height planned 12496.7998 m 40999.875 ft Finding maximum ground range swath width actual ground swath width of (m): 22400.9844 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) 155.024765 including the azimuth reference function length of 8. km and a pad on each side for a maximum squint of 7.43988276 km This flight line will take 14.8000002 minutes to fly Data only: 11.6999998 minutes to fly (excluding PRE-STA and STO-POS) Latitude range: 20. to 66.5 Season: 2 (0-all, 1-winter, 2-summer) Temperature at altitude 12496.7998 m expected to be -50.9031982 r_aircraft_across_track: 15655.0508 r_latrun, r_lonrun, r_peg_head 40.1359558 -123.57505 157.542801 shiftdistance: 0. Center of image Swath: 40.1359558 -123.57505 Nominal Length of line (km): 155.024765 Flight heading 157.542801 Aircraft center position (latitude, longtitude): 40.0819588 -123.744736 Altitude (m, ft): 12496.7998 40999.875 Shift along track (km): 0. Minimum Nadir distance to ground = 11941.9727 m Horizontal distance to near range: 4429.48047 m Minimum near range distance: 12282.7324 m Nominal Pulse Length (microsec): 40 Minimum time to allow for data receive (microsec): 45. Minimum 2-way return time to nadir (microsec): 79.6682739 Minimum 2-way return time to near range (microsec): 81.9415741 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: 5000 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): 2.82733056E+10 26.3315678 Timing delay of 25. added to DWP Average Terrain Height 1/3 into swath for entire run: 550.758423 Average Terrain slope 1/3 into swath for entire run: -2.33878446 Minimum Terrain Height 1/3 into swath for entire run: 171.309662 Maximum Terrain Height 1/3 into swath for entire run: 934.717957 Expected Target Terrain Height: 258. Initial Look Angle (deg) 20. Average HH backscatter (within incidence angle limits) for entire run: -17.1161785 Average HV backscatter (within incidence angle limits) for entire run: -27.7076244 Average VV backscatter (within incidence angle limits) for entire run: -17.3700352 near range, end of image: 39.4515724 -123.351196 far range, end of image: 39.5287094 -123.110344 near swath, beginning of image: 40.7419624 -124.0485 far swath, beginning of image: 40.8190842 -123.803047 Power Transmitted: 3.20000005 kw Total Antenna Gain 19.8999996 HH Received Power: -81.128212 Average HH sigma0 at beginning of run: -16.8513851 HV Received Power: -91.8138504 Average HV sigma0 at beginning of run: -27.5370235 VV Received Power: -81.4593201 Average HV sigma0 at beginning of run: -17.1824932 Desired Power Level at attenna: -15. Reference Range, actual range 18.625 19.9331875 Reference Pulse Width, actual 40. 40 Reference Incidence Angle, actual 45. 53.9779701 Reference Target Sigma0(CO, CROSS), actual -8. -10. -16.8513851 Avg terrain slope (deg) -2.33878446 Gain Correction to Attenuator values (HH): 6. Gain Correction to Attenuator values (HV): -4. Gain Correction to Attenuator values (VV): 4. ----- PRE and STA waypoints estimated DWP: 112 microseconds Maximum DWP: 510 microseconds Minimum DWP : 20 microseconds DWP: 112 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22400.9844 m, Desired Ground Swath: 16000. m Near Range Look Angle: 19.7004299 Far Range Look Angle: 65.2469101 Optimum Steering Angle: 51.6391869 Terrain Height 1/3 into swath: 441.119141 Near range distance: 16788.377 Nadir distance: 12496.7725 find STA: 40.0819588 -123.744736 ,shift: 77.5123825 PRE Longitude : -124.18219 Latitude: 40.8844223 PRE loxodromic heading 157.34343 STA Longitude : -124.095245 Latitude: 40.7265968 STA loxodromic heading 157.552872 Distance from PRE: 19. km ---- STO and POS waypoints DWP: 110 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22400.9844 m, Desired Ground Swath: 16000. m Near Range Look Angle: 20.2542343 Far Range Look Angle: 65.896347 Optimum Steering Angle: 51.6391869 Terrain Height 1/3 into swath: 620.370239 STO Longitude : -123.397881 Latitude: 39.43713 STO loxodromic heading 157.555206 Distance from PRE: 174.100006 km POS Longitude : -123.389015 Latitude: 39.4204788 Distance from PRE: 176.100006 km POS loxodromic heading 157.455185 *****************************