QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      95.50
Site Name:                         Thetford, England              
Site ID:                           E66

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.249
Polarization Channel:                             HH
Number of Q/A Intervals:                          3
Bit Error Rate, PRF-C (exp):                      0.0
Number of Flywheels:                              0
Turn-On Recv Only Noise Power (dBmW):             0.0
Turn-Off Recv Only Noise Power (dBmW):            0.0
Turn-On Ambiguity Resolution Probability:         0.00
Turn-Off Ambiguity Resolution Probability:        0.00
Survey fd Error (Hz):                             0.0

Q/A Interval Data:

Interval  1

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       12.0
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         11.97
  Signal-to-Noise Ratio (dB):                     -0.63
  Spurious Peak Count:                            95
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -63.65
  Caltone Phase (deg):                            -58.21
  Mean of Image Histogram:                        
                                  Near Range:     42.32
                                Center Swath:     37.17
                                   Far Range:     75.85
  Standard Deviation of Image Histogram:          
                                  Near Range:     17.64
                                Center Swath:     11.22
                                   Far Range:     74.34
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.07
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  2

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       26.4
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         9.37
  Signal-to-Noise Ratio (dB):                     9.06
  Spurious Peak Count:                            15
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -64.18
  Caltone Phase (deg):                            -55.49
  Mean of Image Histogram:                        
                                  Near Range:     65.19
                                Center Swath:     75.55
                                   Far Range:     67.16
  Standard Deviation of Image Histogram:          
                                  Near Range:     42.64
                                Center Swath:     44.35
                                   Far Range:     46.04
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.01
                                   Far Range:     0.01
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.07
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  3

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       8.8
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         12.18
  Signal-to-Noise Ratio (dB):                     -21.80
  Spurious Peak Count:                            71
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -64.01
  Caltone Phase (deg):                            -58.30
  Mean of Image Histogram:                        
                                  Near Range:     77.44
                                Center Swath:     73.97
                                   Far Range:     73.38
  Standard Deviation of Image Histogram:          
                                  Near Range:     29.83
                                Center Swath:     18.87
                                   Far Range:     53.51
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.05
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.07
                                Center Swath:     0.00
                                   Far Range:     0.01