************************** Radar Input File Name: 33805radar_01.rdf Site Input File Name: 33805site_01.rdf GCP Input File Name: 33805gcp_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. 337.542816 Planned Ground Speed (knots) : 429.589508 Expected air speed (m/s) and Direction (deg) : 208.956833 327.359344 Expected drift angle (positive is counter clockwise): 10.1834717 Expected drift angle within desired range 12. Squint at near range is 7.25873089km Assuming maximum squint angle of 12. Site Name:eelriv_33805 ************************** Aircraft height planned 12496.7998 m 40999.875 ft Finding maximum ground range swath width actual ground swath width of (m): 22296.1172 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) 155.025452 including the azimuth reference function length of 8. km and a pad on each side for a maximum squint of 7.25873089 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: 15494.1543 r_latrun, r_lonrun, r_peg_head 40.1562576 -123.511024 337.542816 shiftdistance: 0. Center of image Swath: 40.1562576 -123.511024 Nominal Length of line (km): 155.025452 Flight heading 337.542816 Aircraft center position (latitude, longtitude): 40.2094574 -123.342766 Altitude (m, ft): 12496.7998 40999.875 Shift along track (km): 0. Minimum Nadir distance to ground = 11338.8926 m Horizontal distance to near range: 4321.49805 m Minimum near range distance: 12035.252 m Nominal Pulse Length (microsec): 40 Minimum time to allow for data receive (microsec): 45. Minimum 2-way return time to nadir (microsec): 75.6449509 Minimum 2-way return time to near range (microsec): 80.2905655 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: 884.482605 Average Terrain slope 1/3 into swath for entire run: -2.52914667 Minimum Terrain Height 1/3 into swath for entire run: 410.813293 Maximum Terrain Height 1/3 into swath for entire run: 1448.30518 Expected Target Terrain Height: 556. Initial Look Angle (deg) 20. Average HH backscatter (within incidence angle limits) for entire run: -17.3088131 Average HV backscatter (within incidence angle limits) for entire run: -27.8531742 Average VV backscatter (within incidence angle limits) for entire run: -17.4783077 near range, end of image: 40.83918 -123.739746 far range, end of image: 40.7624741 -123.983963 near swath, beginning of image: 39.5488091 -123.046822 far swath, beginning of image: 39.472084 -123.286453 Power Transmitted: 3.20000005 kw Total Antenna Gain 19.8999996 HH Received Power: -79.9428329 Average HH sigma0 at beginning of run: -15.9442663 HV Received Power: -91.6460266 Average HV sigma0 at beginning of run: -27.6474571 VV Received Power: -80.3302612 Average HV sigma0 at beginning of run: -16.3316994 Desired Power Level at attenna: -15. Reference Range, actual range 18.625 19.3957672 Reference Pulse Width, actual 40. 40 Reference Incidence Angle, actual 45. 55.4281883 Reference Target Sigma0(CO, CROSS), actual -8. -10. -15.9442663 Avg terrain slope (deg) -2.52914667 Gain Correction to Attenuator values (HH): 6. Gain Correction to Attenuator values (HV): -4. Gain Correction to Attenuator values (VV): 6. ----- PRE and STA waypoints estimated DWP: 108 microseconds Maximum DWP: 510 microseconds Minimum DWP : 20 microseconds DWP: 108 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22296.1172 m, Desired Ground Swath: 16000. m Near Range Look Angle: 20.2722454 Far Range Look Angle: 66.2718124 Optimum Steering Angle: 52.8990402 Terrain Height 1/3 into swath: 925.971985 Near range distance: 16188.792 Nadir distance: 11871.9102 find STA: 40.2094574 -123.342766 ,shift: 77.5127258 PRE Longitude : -122.914703 Latitude: 39.4052849 PRE loxodromic heading -22.2625256 STA Longitude : -122.998184 Latitude: 39.5637169 STA loxodromic heading -22.4620476 Distance from PRE: 19. km ---- STO and POS waypoints DWP: 108 microsec, Data Window Duration: 150 microsec Actual Ground Swath: 22296.1172 m, Desired Ground Swath: 16000. m Near Range Look Angle: 20.5504589 Far Range Look Angle: 66.583786 Optimum Steering Angle: 52.8990402 Terrain Height 1/3 into swath: 682.486755 STO Longitude : -123.691063 Latitude: 40.8549881 STO loxodromic heading -22.4695282 Distance from PRE: 174.199997 km POS Longitude : -123.700134 Latitude: 40.8716278 Distance from PRE: 176.199997 km POS loxodromic heading -22.3765488 *****************************