QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      157.50
Site Name:                         Puerto Aisen, Chile            
Site ID:                           GSJ

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.254
Polarization Channel:                             HH
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:                     127.9
  Standard Deviation of Raw Data Histogram:       7.3
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            4
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -64.02
  Caltone Phase (deg):                            -167.91
  Mean of Image Histogram:                        
                                  Near Range:     58.18
                                Center Swath:     107.93
                                   Far Range:     111.82
  Standard Deviation of Image Histogram:          
                                  Near Range:     45.84
                                Center Swath:     36.92
                                   Far Range:     34.99
  % 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:                     127.8
  Standard Deviation of Raw Data Histogram:       6.9
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            5
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -63.98
  Caltone Phase (deg):                            -168.92
  Mean of Image Histogram:                        
                                  Near Range:     71.84
                                Center Swath:     113.58
                                   Far Range:     103.25
  Standard Deviation of Image Histogram:          
                                  Near Range:     49.13
                                Center Swath:     29.28
                                   Far Range:     27.55
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.22
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       38.8
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     13.06
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -64.24
  Caltone Phase (deg):                            -162.30
  Mean of Image Histogram:                        
                                  Near Range:     89.12
                                Center Swath:     143.70
                                   Far Range:     97.26
  Standard Deviation of Image Histogram:          
                                  Near Range:     67.41
                                Center Swath:     71.75
                                   Far Range:     72.91
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.05
                                   Far Range:     0.07
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.21
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  4

  Mean of Raw Data Histogram:                     127.9
  Standard Deviation of Raw Data Histogram:       15.8
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         1.71
  Signal-to-Noise Ratio (dB):                     4.11
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -63.88
  Caltone Phase (deg):                            -168.16
  Mean of Image Histogram:                        
                                  Near Range:     37.94
                                Center Swath:     70.50
                                   Far Range:     46.73
  Standard Deviation of Image Histogram:          
                                  Near Range:     29.28
                                Center Swath:     37.59
                                   Far Range:     21.63
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.22
                                Center Swath:     0.00
                                   Far Range:     0.00