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:                     127.9
  Standard Deviation of Raw Data Histogram:       50.9
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         4.22
  Signal-to-Noise Ratio (dB):                     13.22
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -87.12
  Caltone Phase (deg):                            -149.86
  Mean of Image Histogram:                        
                                  Near Range:     79.25
                                Center Swath:     91.18
                                   Far Range:     89.31
  Standard Deviation of Image Histogram:          
                                  Near Range:     39.48
                                Center Swath:     40.75
                                   Far Range:     56.57
  % 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:       8.0
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         4.22
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -87.37
  Caltone Phase (deg):                            -174.04
  Mean of Image Histogram:                        
                                  Near Range:     79.90
                                Center Swath:     92.30
                                   Far Range:     103.37
  Standard Deviation of Image Histogram:          
                                  Near Range:     31.36
                                Center Swath:     23.58
                                   Far Range:     32.48
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.02

Interval  3

  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):         4.22
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -88.09
  Caltone Phase (deg):                            175.33
  Mean of Image Histogram:                        
                                  Near Range:     102.74
                                Center Swath:     105.07
                                   Far Range:     101.34
  Standard Deviation of Image Histogram:          
                                  Near Range:     32.21
                                Center Swath:     26.29
                                   Far Range:     27.80
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.02
                                Center Swath:     0.00
                                   Far Range:     0.01