Survey Report
CGGVeritas

Date:                             3/17/2008
Preplot Summary Report:           Bass Strait - VicP41 2D Preplot
Version:                          1
Project ID:                       
Client:                           Bass Strait
Survey Name:                      VicP41 2D
Survey Region:                    
Type of Survey:                   2D Towed Streamer

Survey Plan Coordinate Information:

Datum:                            GDA94
Ellipsoid:                        GRS80
Semi Major:                       6378137.000
Semi Minor:                       6356752.314
Inverse Flattening:               298.2572221
Datum Shifts to WGS84
Delta X(m)                        0.00
Delta Y(m)                        0.00
Delta Z(m)                        0.00
Rotation X(sec)                   0.0000
Rotation Y(sec)                   0.0000
Rotation Z(sec)                   0.0000
Scale(ppm)                        0.0000
Projection:                       Universal Transverse Mercator
Projection Type:                  Universal Transverse Mercator
Zone:                             UTM-55S
False Easting                     500000.00 E
False Northing                    10000000.00 N
Latitude of Origin                 0°  0'  0.000"N
Longitude of Central Meridian     147°  0'  0.000"E
Scale Factor at the CM            0.9996
Survey Units                      International metre

Acquisition Coordinate Information:

Datum:                            WGS84
Ellipsoid:                        WGS84
Semi Major:                       6378137.000
Semi Minor:                       6356752.314
Inverse Flattening:               298.2572236
Datum Shifts to WGS84
Delta X(m)                        0.00
Delta Y(m)                        0.00
Delta Z(m)                        0.00
Rotation X(sec)                   0.0000
Rotation Y(sec)                   0.0000
Rotation Z(sec)                   0.0000
Scale(ppm)                        0.0000
Projection:                       Universal Transverse Mercator
Projection Type:                  Universal Transverse Mercator
Zone:                             UTM-55S
False Easting                     500000.00 E
False Northing                    10000000.00 N
Latitude of Origin                 0°  0'  0.000"N
Longitude of Central Meridian     147°  0'  0.000"E
Scale Factor at the CM            0.9996
Survey Units                      International metre

Survey Details:

Line Prefix:                      
Shot Point Interval:              25.00m
Line Generation Mode:             Great Circle
Number of Sail Lines               14
Total Sail Line Length: 252.45 km
Average Sail Line Length:         18.03 km

Sail line summary (GDA94):

Line      FSP    LSP    Line Length   Geographical Azimuth  Grid Azimuth
GOBS08-2    1001   1436   10875.00      179.865     181.172
GOBS08-4    1001   1444   11075.00      179.478     180.797
GOBS08-6    1001   1459   11450.00      175.618     176.958
GOBS08-8    1001   1677   16900.00      175.455     176.818
GOBS08-10    1001   2332   33275.00      179.934     181.321
GOBS08-12    1001   2108   27675.00      179.758     181.155
GOBS08-14    1001   2110   27725.00      179.417     180.831
GOBS08-16    1001   2110   27725.00      179.690     181.115
GOBS08-18    1001   2110   27725.00      179.802     181.246
GOBS08-1    1001   1529   13200.00      106.343     107.644
GOBS08-3    1001   1495   12350.00      116.960     118.258
GOBS08-5    1001   1426   10625.00      99.721     101.100
GOBS08-7    1001   1494   12325.00      89.930     91.304
GOBS08-9    1001   1382   9525.00       89.845     91.241

Line        SP     Latitude      Longitude   Eastings     Northings
GOBS08-2   1001  380455.267S  1490658.918E  685614.35    5782969.84  
GOBS08-2   1436  381047.972S  1490659.972E  685391.91    5772096.86  
GOBS08-4   1001  380454.744S  1490807.280E  687280.36    5782947.84  
GOBS08-4   1444  381053.921S  1490811.424E  687126.28    5771873.56  
GOBS08-6   1001  380454.587S  1491007.365E  690206.36    5782884.84  
GOBS08-6   1459  381104.855S  1491043.310E  690814.05    5771450.44  
GOBS08-8   1001  380454.424S  1491216.396E  693350.36    5782815.83  
GOBS08-8   1677  381400.808S  1491311.457E  694288.56    5765940.83  
GOBS08-10   1001  380653.857S  1491420.457E  696284.36    5779061.83  
GOBS08-10   2332  382453.031S  1491422.040E  695517.23    5745793.26  
GOBS08-12   1001  380955.113S  1491513.951E  697451.35    5773442.82  
GOBS08-12   2108  382452.656S  1491518.760E  696893.22    5745771.27  
GOBS08-14   1001  380954.914S  1491653.255E  699868.35    5773389.82  
GOBS08-14   2110  382454.040S  1491704.878E  699466.00    5745665.22  
GOBS08-16   1001  380954.798S  1491754.062E  701348.35    5773356.81  
GOBS08-16   2110  382453.958S  1491800.247E  700809.02    5745634.34  
GOBS08-18   1001  380954.693S  1491949.598E  704160.36    5773289.81  
GOBS08-18   2110  382453.861S  1491953.552E  703557.27    5745568.27  
GOBS08-1   1001  380533.419S  1490624.553E  684750.35    5781812.84  
GOBS08-1   1529  380733.564S  1491504.614E  697330.06    5777811.80  
GOBS08-3   1001  380718.714S  1490605.034E  684201.35    5778577.84  
GOBS08-3   1495  381020.066S  1491337.274E  695079.96    5772730.49  
GOBS08-5   1001  381553.718S  1491336.032E  694802.33    5762445.81  
GOBS08-5   1426  381651.680S  1492046.918E  705229.52    5760400.02  
GOBS08-7   1001  382139.878S  1491246.231E  693336.32    5751803.80  
GOBS08-7   1494  382139.083S  1492113.895E  705659.24    5751523.38  
GOBS08-9   1001  382323.174S  1491450.059E  696264.32    5748546.80  
GOBS08-9   1382  382322.156S  1492122.545E  705788.02    5748340.47