QA.TXT: QUALITY ASSURANCE ANCILLARY DATA FILE 

This file contains quality assurance parameters for the survey image. 

         1         2         3         4         5         6         7 
1234567890123456789012345678901234567890123456789012345678901234567890123456


Data Take ID:                      155.11
Site Name:                         Sudan, Nakasib Suture (3)      
Site ID:                           G58

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.249
Polarization Channel:                             HH
Number of Q/A Intervals:                          2
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:                     127.7
  Standard Deviation of Raw Data Histogram:       24.5
  % 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):                     6.56
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.68
  Caltone Phase (deg):                            -42.46
  Mean of Image Histogram:                        
                                  Near Range:     76.65
                                Center Swath:     87.37
                                   Far Range:     60.88
  Standard Deviation of Image Histogram:          
                                  Near Range:     70.60
                                Center Swath:     62.19
                                   Far Range:     38.44
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.05
                                Center Swath:     0.04
                                   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:                     127.7
  Standard Deviation of Raw Data Histogram:       5.3
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         13.95
  Signal-to-Noise Ratio (dB):                     100.00
  Spurious Peak Count:                            40
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -57.27
  Caltone Phase (deg):                            -45.40
  Mean of Image Histogram:                        
                                  Near Range:     48.45
                                Center Swath:     52.47
                                   Far Range:     50.16
  Standard Deviation of Image Histogram:          
                                  Near Range:     27.32
                                Center Swath:     17.49
                                   Far Range:     14.53
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.00
                                Center Swath:     0.00
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.14
                                Center Swath:     0.00
                                   Far Range:     0.00