IODP operator and logging contractor: LDEO-BRG
Hole: U1387C
Expedition: 339 
Location: Gulf of Cadiz (eastern Atlantic Ocean) 
Latitude: 36¡ 48.3139' N
Longitude: 7¡ 43.1277' W
Logging date: December 16, 2011 

VSP SHOT SUMMARY LISTING (one-way transit times)

Gun and Hydrophone Coordinates:

Gun Azimuth: 227 deg
Gun Offset: 50 m
Gun Depth (from Schlumberger Zero): 18 m
Hydrophone Depth (from Schlumberger Zero): 20 m
Seismic Reference Depth (from Schlumberger Zero): 11 m

Other VSP constants:

Surface Velocity: 1524 m/s

Depth(m)    1wtt(s)     tt_correct(s)
135.964     0.44706     0.44706
160.012     0.46055     0.46055
200.784     0.48702     0.48702
247.025     0.04873     0.04873
257.063     0.51286     0.51286