QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      98.80
Site Name:                         Equatorial Pacific 4           
Site ID:                           NB4

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:                     127.6
  Standard Deviation of Raw Data Histogram:       21.1
  % 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):                     8.44
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -51.39
  Caltone Phase (deg):                            168.72
  Mean of Image Histogram:                        
                                  Near Range:     121.70
                                Center Swath:     84.09
                                   Far Range:     55.68
  Standard Deviation of Image Histogram:          
                                  Near Range:     61.97
                                Center Swath:     30.30
                                   Far Range:     19.44
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                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:                     127.6
  Standard Deviation of Raw Data Histogram:       19.8
  % 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):                     7.84
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -51.48
  Caltone Phase (deg):                            167.80
  Mean of Image Histogram:                        
                                  Near Range:     129.35
                                Center Swath:     84.59
                                   Far Range:     54.66
  Standard Deviation of Image Histogram:          
                                  Near Range:     53.28
                                Center Swath:     22.39
                                   Far Range:     15.54
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.06
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  3

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       19.8
  % 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):                     7.78
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -51.42
  Caltone Phase (deg):                            167.63
  Mean of Image Histogram:                        
                                  Near Range:     127.96
                                Center Swath:     85.17
                                   Far Range:     56.66
  Standard Deviation of Image Histogram:          
                                  Near Range:     53.87
                                Center Swath:     22.06
                                   Far Range:     16.15
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.06
                                Center Swath:     0.00
                                   Far Range:     0.01