QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      156.20
Site Name:                         Almaz, Russia                  
Site ID:                           TA7

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.254
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:                     127.9
  Standard Deviation of Raw Data Histogram:       29.4
  % 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):                     6.82
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -59.44
  Caltone Phase (deg):                            133.82
  Mean of Image Histogram:                        
                                  Near Range:     90.14
                                Center Swath:     73.77
                                   Far Range:     35.46
  Standard Deviation of Image Histogram:          
                                  Near Range:     61.20
                                Center Swath:     53.39
                                   Far Range:     33.11
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.04
                                Center Swath:     0.02
                                   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:                     127.9
  Standard Deviation of Raw Data Histogram:       24.9
  % 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):                     5.04
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -59.67
  Caltone Phase (deg):                            131.56
  Mean of Image Histogram:                        
                                  Near Range:     122.96
                                Center Swath:     107.29
                                   Far Range:     79.58
  Standard Deviation of Image Histogram:          
                                  Near Range:     62.86
                                Center Swath:     52.21
                                   Far Range:     43.07
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.04
                                Center Swath:     0.02
                                   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:                     127.9
  Standard Deviation of Raw Data Histogram:       13.3
  % 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):                     -7.06
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -60.50
  Caltone Phase (deg):                            128.70
  Mean of Image Histogram:                        
                                  Near Range:     157.23
                                Center Swath:     187.43
                                   Far Range:     150.27
  Standard Deviation of Image Histogram:          
                                  Near Range:     87.59
                                Center Swath:     79.31
                                   Far Range:     88.61
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.29
                                Center Swath:     0.49
                                   Far Range:     0.33
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.07
                                Center Swath:     0.00
                                   Far Range:     0.01