QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      87.52
Site Name:                         Gulf of Mexico 3               
Site ID:                           N09

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.254
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:       57.0
  % Over Saturation in Raw Data Histogram:        0.1
  % Under Saturation in Raw Data Histogram:       0.1
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     16.23
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -109.37
  Caltone Phase (deg):                            180.00
  Mean of Image Histogram:                        
                                  Near Range:     61.93
                                Center Swath:     96.23
                                   Far Range:     105.10
  Standard Deviation of Image Histogram:          
                                  Near Range:     48.47
                                Center Swath:     35.97
                                   Far Range:     47.73
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  2

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       7.6
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            7
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -109.75
  Caltone Phase (deg):                            0.00
  Mean of Image Histogram:                        
                                  Near Range:     23.22
                                Center Swath:     24.73
                                   Far Range:     23.40
  Standard Deviation of Image Histogram:          
                                  Near Range:     18.27
                                Center Swath:     14.38
                                   Far Range:     21.55
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.27
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       10.2
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     -4.33
  Spurious Peak Count:                            16
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -109.41
  Caltone Phase (deg):                            180.00
  Mean of Image Histogram:                        
                                  Near Range:     90.54
                                Center Swath:     103.67
                                   Far Range:     86.33
  Standard Deviation of Image Histogram:          
                                  Near Range:     62.81
                                Center Swath:     26.68
                                   Far Range:     32.81
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.01
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.28
                                Center Swath:     0.00
                                   Far Range:     0.00