QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      171.30
Site Name:                         Turkmenistan                   
Site ID:                           G99

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.237
Polarization Channel:                             VV
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:                     127.7
  Standard Deviation of Raw Data Histogram:       21.7
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         16.87
  Signal-to-Noise Ratio (dB):                     9.15
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -94.39
  Caltone Phase (deg):                            111.99
  Mean of Image Histogram:                        
                                  Near Range:     50.82
                                Center Swath:     60.28
                                   Far Range:     35.53
  Standard Deviation of Image Histogram:          
                                  Near Range:     43.21
                                Center Swath:     49.03
                                   Far Range:     33.26
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.03
                                   Far Range:     0.01
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  2

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       10.5
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         15.61
  Signal-to-Noise Ratio (dB):                     -0.34
  Spurious Peak Count:                            2
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -98.41
  Caltone Phase (deg):                            -172.18
  Mean of Image Histogram:                        
                                  Near Range:     77.74
                                Center Swath:     59.72
                                   Far Range:     49.03
  Standard Deviation of Image Histogram:          
                                  Near Range:     49.61
                                Center Swath:     25.09
                                   Far Range:     25.38
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.09
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  3

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       8.1
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         16.87
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -97.28
  Caltone Phase (deg):                            132.91
  Mean of Image Histogram:                        
                                  Near Range:     80.77
                                Center Swath:     87.03
                                   Far Range:     80.85
  Standard Deviation of Image Histogram:          
                                  Near Range:     32.35
                                Center Swath:     21.63
                                   Far Range:     22.22
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.09
                                Center Swath:     0.00
                                   Far Range:     0.01