QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      34.70
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:                          5
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:       17.7
  % 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):                     6.86
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -53.29
  Caltone Phase (deg):                            138.01
  Mean of Image Histogram:                        
                                  Near Range:     73.85
                                Center Swath:     81.11
                                   Far Range:     45.64
  Standard Deviation of Image Histogram:          
                                  Near Range:     89.03
                                Center Swath:     36.87
                                   Far Range:     23.49
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.03
                                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:       21.6
  % 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):                     8.55
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -53.41
  Caltone Phase (deg):                            137.41
  Mean of Image Histogram:                        
                                  Near Range:     78.05
                                Center Swath:     91.26
                                   Far Range:     54.86
  Standard Deviation of Image Histogram:          
                                  Near Range:     88.09
                                Center Swath:     26.52
                                   Far Range:     16.65
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.52
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       23.1
  % 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):                     9.08
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -53.49
  Caltone Phase (deg):                            137.47
  Mean of Image Histogram:                        
                                  Near Range:     78.97
                                Center Swath:     92.66
                                   Far Range:     58.33
  Standard Deviation of Image Histogram:          
                                  Near Range:     85.48
                                Center Swath:     25.95
                                   Far Range:     18.19
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.50
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  4

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       22.2
  % 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):                     8.90
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -53.38
  Caltone Phase (deg):                            138.25
  Mean of Image Histogram:                        
                                  Near Range:     83.19
                                Center Swath:     94.65
                                   Far Range:     58.88
  Standard Deviation of Image Histogram:          
                                  Near Range:     87.90
                                Center Swath:     27.01
                                   Far Range:     17.81
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.03
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.49
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  5

  Mean of Raw Data Histogram:                     127.6
  Standard Deviation of Raw Data Histogram:       24.3
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         10.15
  Signal-to-Noise Ratio (dB):                     9.88
  Spurious Peak Count:                            2
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -53.64
  Caltone Phase (deg):                            136.46
  Mean of Image Histogram:                        
                                  Near Range:     81.03
                                Center Swath:     89.03
                                   Far Range:     51.31
  Standard Deviation of Image Histogram:          
                                  Near Range:     86.57
                                Center Swath:     25.81
                                   Far Range:     16.05
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.02
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.49
                                Center Swath:     0.00
                                   Far Range:     0.00