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:                      94.30
Site Name:                         Pinatubo, Philippines          
Site ID:                           G98

Product Type:                                     Survey Image
Carrier Frequency (GHz):                          1.249
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:                     127.8
  Standard Deviation of Raw Data Histogram:       7.0
  % 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):                     100.00
  Spurious Peak Count:                            2
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -100.11
  Caltone Phase (deg):                            -160.90
  Mean of Image Histogram:                        
                                  Near Range:     108.71
                                Center Swath:     107.10
                                   Far Range:     99.15
  Standard Deviation of Image Histogram:          
                                  Near Range:     46.81
                                Center Swath:     31.16
                                   Far Range:     30.02
  % 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:       36.3
  % Over Saturation in Raw Data Histogram:        0.0
  % Under Saturation in Raw Data Histogram:       0.0
  Range Offset in Frequency Domain (MHz):         6.30
  Signal-to-Noise Ratio (dB):                     11.96
  Spurious Peak Count:                            2
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -77.62
  Caltone Phase (deg):                            -15.95
  Mean of Image Histogram:                        
                                  Near Range:     121.56
                                Center Swath:     91.01
                                   Far Range:     51.36
  Standard Deviation of Image Histogram:          
                                  Near Range:     57.76
                                Center Swath:     58.20
                                   Far Range:     48.67
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.03
                                Center Swath:     0.01
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.08
                                Center Swath:     0.00
                                   Far Range:     0.01

Interval  3

  Mean of Raw Data Histogram:                     127.8
  Standard Deviation of Raw Data Histogram:       41.8
  % 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):                     13.24
  Spurious Peak Count:                            1
  DWP for Echo Monitor Plot (micro sec):          0.00
  Caltone Gain (dBmW):                            -80.17
  Caltone Phase (deg):                            -101.06
  Mean of Image Histogram:                        
                                  Near Range:     133.32
                                Center Swath:     110.36
                                   Far Range:     90.83
  Standard Deviation of Image Histogram:          
                                  Near Range:     67.64
                                Center Swath:     55.15
                                   Far Range:     37.65
  % Over Saturation in Image Histogram:           
                                  Near Range:     0.06
                                Center Swath:     0.04
                                   Far Range:     0.00
  % Under Saturation in Image Histogram:          
                                  Near Range:     0.08
                                Center Swath:     0.00
                                   Far Range:     0.01