QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      25.50
Site Name:                         Mozambique Channel             
Site ID:                           TB3

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.249
Polarization Channel:                             VV
Number of Q/A Intervals:                          4
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:       25.9
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         8.61
  Signal-to-Noise Ratio (dB):                     4.80
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -93.55
  Caltone Phase (deg):                            9.36
  Mean of Image Histogram:                        
                                  Near Range:     56.39
                                Center Swath:     108.80
                                   Far Range:     102.91
  Standard Deviation of Image Histogram:          
                                  Near Range:     52.37
                                Center Swath:     34.81
                                   Far Range:     36.03
  % 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:                     127.7
  Standard Deviation of Raw Data Histogram:       28.6
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         8.61
  Signal-to-Noise Ratio (dB):                     6.35
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -82.11
  Caltone Phase (deg):                            -87.62
  Mean of Image Histogram:                        
                                  Near Range:     83.27
                                Center Swath:     111.84
                                   Far Range:     106.26
  Standard Deviation of Image Histogram:          
                                  Near Range:     51.32
                                Center Swath:     27.00
                                   Far Range:     30.09
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.20
                                Center Swath:     0.00
                                   Far Range:     0.02

Interval  3

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       50.7
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         8.61
  Signal-to-Noise Ratio (dB):                     12.26
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -84.33
  Caltone Phase (deg):                            153.41
  Mean of Image Histogram:                        
                                  Near Range:     118.43
                                Center Swath:     142.47
                                   Far Range:     122.17
  Standard Deviation of Image Histogram:          
                                  Near Range:     68.43
                                Center Swath:     37.20
                                   Far Range:     40.89
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.20
                                Center Swath:     0.00
                                   Far Range:     0.02

Interval  4

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       44.7
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         8.61
  Signal-to-Noise Ratio (dB):                     11.09
  Spurious Peak Count:                            0
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -82.27
  Caltone Phase (deg):                            -100.67
  Mean of Image Histogram:                        
                                  Near Range:     89.67
                                Center Swath:     114.54
                                   Far Range:     110.69
  Standard Deviation of Image Histogram:          
                                  Near Range:     64.52
                                Center Swath:     55.40
                                   Far Range:     56.72
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.03
                                Center Swath:     0.04
                                   Far Range:     0.04
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.20
                                Center Swath:     0.00
                                   Far Range:     0.02