Inversely related to the magnetic field intensity. These 

 units were recorded in analog form on a strlp-.chart recorder 

 emd in digital form on a digital printer. The sensitivity 

 of the measurements was approximately +1. gamma (1 gamma ° 

 0.00001 oersted). 



Bathymetric data were obtained with a Precision Depth 

 Recorder (Mk V) and an AN/UQN 1-D Sonar Sound Set. 



