QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      16.20
Site Name:                         Turkmenistan                   
Site ID:                           G99

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:       11.0
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         10.10
  Signal-to-Noise Ratio (dB):                     -1.87
  Spurious Peak Count:                            11
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -98.93
  Caltone Phase (deg):                            -54.36
  Mean of Image Histogram:                        
                                  Near Range:     36.64
                                Center Swath:     70.03
                                   Far Range:     67.65
  Standard Deviation of Image Histogram:          
                                  Near Range:     39.74
                                Center Swath:     47.95
                                   Far Range:     56.54
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.02
                                   Far Range:     0.03
  % 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:       7.3
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         10.08
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -101.83
  Caltone Phase (deg):                            119.81
  Mean of Image Histogram:                        
                                  Near Range:     71.42
                                Center Swath:     100.20
                                   Far Range:     95.95
  Standard Deviation of Image Histogram:          
                                  Near Range:     45.28
                                Center Swath:     28.39
                                   Far Range:     27.03
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.06
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       10.1
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         10.73
  Signal-to-Noise Ratio (dB):                     -5.12
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -106.97
  Caltone Phase (deg):                            122.97
  Mean of Image Histogram:                        
                                  Near Range:     90.94
                                Center Swath:     102.79
                                   Far Range:     94.48
  Standard Deviation of Image Histogram:          
                                  Near Range:     55.91
                                Center Swath:     39.12
                                   Far Range:     39.69
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.01
                                   Far Range:     0.01
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.06
                                Center Swath:     0.00
                                   Far Range:     0.01