QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      27.20
Site Name:                         Sea of Okhotsk A0              
Site ID:                           N48

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:                     127.7
  Standard Deviation of Raw Data Histogram:       35.1
  % 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):                     12.25
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.25
  Caltone Phase (deg):                            -89.37
  Mean of Image Histogram:                        
                                  Near Range:     45.97
                                Center Swath:     85.50
                                   Far Range:     84.69
  Standard Deviation of Image Histogram:          
                                  Near Range:     48.16
                                Center Swath:     45.67
                                   Far Range:     41.85
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.02
                                   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:                     127.7
  Standard Deviation of Raw Data Histogram:       34.3
  % 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):                     11.92
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -56.95
  Caltone Phase (deg):                            -93.32
  Mean of Image Histogram:                        
                                  Near Range:     51.46
                                Center Swath:     114.41
                                   Far Range:     120.79
  Standard Deviation of Image Histogram:          
                                  Near Range:     47.94
                                Center Swath:     55.59
                                   Far Range:     45.33
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.06
                                   Far Range:     0.02
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.42
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.7
  Standard Deviation of Raw Data Histogram:       36.4
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         10.18
  Signal-to-Noise Ratio (dB):                     13.87
  Spurious Peak Count:                            2
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -56.93
  Caltone Phase (deg):                            -92.84
  Mean of Image Histogram:                        
                                  Near Range:     117.74
                                Center Swath:     119.37
                                   Far Range:     66.99
  Standard Deviation of Image Histogram:          
                                  Near Range:     106.74
                                Center Swath:     35.73
                                   Far Range:     20.88
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.16
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.42
                                Center Swath:     0.00
                                   Far Range:     0.00