QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      128.30
Site Name:                         North Sea A2                   
Site ID:                           NBC

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.249
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:                     127.6
  Standard Deviation of Raw Data Histogram:       26.5
  % 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):                     10.00
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -50.35
  Caltone Phase (deg):                            -105.22
  Mean of Image Histogram:                        
                                  Near Range:     112.73
                                Center Swath:     108.65
                                   Far Range:     87.24
  Standard Deviation of Image Histogram:          
                                  Near Range:     49.47
                                Center Swath:     38.60
                                   Far Range:     33.68
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  2

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       26.2
  % 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):                     9.91
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -50.44
  Caltone Phase (deg):                            -104.46
  Mean of Image Histogram:                        
                                  Near Range:     102.62
                                Center Swath:     100.14
                                   Far Range:     83.71
  Standard Deviation of Image Histogram:          
                                  Near Range:     46.29
                                Center Swath:     25.21
                                   Far Range:     27.00
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.05
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       9.6
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         13.58
  Signal-to-Noise Ratio (dB):                     -6.36
  Spurious Peak Count:                            51
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -49.90
  Caltone Phase (deg):                            -106.71
  Mean of Image Histogram:                        
                                  Near Range:     63.58
                                Center Swath:     14.54
                                   Far Range:     13.66
  Standard Deviation of Image Histogram:          
                                  Near Range:     43.83
                                Center Swath:     26.07
                                   Far Range:     23.09
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.05
                                Center Swath:     0.00
                                   Far Range:     0.00