QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

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Data Take ID:                      81.00
Site Name:                         Chulchaca, Yucatan Mexico      
Site ID:                           E58

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.249
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:                     127.8
  Standard Deviation of Raw Data Histogram:       14.6
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         9.96
  Signal-to-Noise Ratio (dB):                     -2.62
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -61.35
  Caltone Phase (deg):                            -69.72
  Mean of Image Histogram:                        
                                  Near Range:     120.72
                                Center Swath:     68.60
                                   Far Range:     25.09
  Standard Deviation of Image Histogram:          
                                  Near Range:     63.17
                                Center Swath:     23.48
                                   Far Range:     22.35
  % 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:     0.01

Interval  2

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       14.1
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         9.91
  Signal-to-Noise Ratio (dB):                     -3.60
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -62.33
  Caltone Phase (deg):                            -71.08
  Mean of Image Histogram:                        
                                  Near Range:     119.37
                                Center Swath:     76.29
                                   Far Range:     33.85
  Standard Deviation of Image Histogram:          
                                  Near Range:     56.09
                                Center Swath:     22.68
                                   Far Range:     24.31
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.01
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.11
                                Center Swath:     0.00
                                   Far Range:     0.00

Interval  3

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       22.0
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         9.27
  Signal-to-Noise Ratio (dB):                     3.93
  Spurious Peak Count:                            3
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -62.69
  Caltone Phase (deg):                            -69.31
  Mean of Image Histogram:                        
                                  Near Range:     73.21
                                Center Swath:     72.39
                                   Far Range:     45.49
  Standard Deviation of Image Histogram:          
                                  Near Range:     38.96
                                Center Swath:     27.09
                                   Far Range:     32.20
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.11
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  4

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       19.7
  % 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):                     2.23
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -63.15
  Caltone Phase (deg):                            -69.99
  Mean of Image Histogram:                        
                                  Near Range:     69.23
                                Center Swath:     115.79
                                   Far Range:     111.65
  Standard Deviation of Image Histogram:          
                                  Near Range:     51.10
                                Center Swath:     31.21
                                   Far Range:     44.60
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.11
                                Center Swath:     0.00
                                   Far Range:     0.02