QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      143.30
Site Name:                         North Sea Slick                
Site ID:                           N45

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:       33.0
  % 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):                     9.31
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.31
  Caltone Phase (deg):                            -49.51
  Mean of Image Histogram:                        
                                  Near Range:     92.55
                                Center Swath:     72.71
                                   Far Range:     53.89
  Standard Deviation of Image Histogram:          
                                  Near Range:     58.80
                                Center Swath:     44.62
                                   Far Range:     34.72
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.03
                                Center Swath:     0.01
                                   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:                     127.8
  Standard Deviation of Raw Data Histogram:       14.8
  % 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):                     -0.77
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.20
  Caltone Phase (deg):                            -50.04
  Mean of Image Histogram:                        
                                  Near Range:     67.47
                                Center Swath:     54.26
                                   Far Range:     40.92
  Standard Deviation of Image Histogram:          
                                  Near Range:     25.93
                                Center Swath:     14.38
                                   Far Range:     12.17
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.07
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  3

  Mean of Raw Data Histogram:                     127.8
  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):         10.11
  Signal-to-Noise Ratio (dB):                     6.51
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.67
  Caltone Phase (deg):                            -51.19
  Mean of Image Histogram:                        
                                  Near Range:     129.98
                                Center Swath:     142.15
                                   Far Range:     147.18
  Standard Deviation of Image Histogram:          
                                  Near Range:     71.33
                                Center Swath:     64.09
                                   Far Range:     67.77
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.11
                                Center Swath:     0.13
                                   Far Range:     0.16
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.07
                                Center Swath:     0.00
                                   Far Range:     0.01