June 5:
Measured the sonic azimuths to be 265 deg magnetic.
Magnetic declination is about 2 deg W here, so the sonic azimuths are about 263 deg true.
June 5:
Measured the sonic azimuths to be 265 deg magnetic.
Magnetic declination is about 2 deg W here, so the sonic azimuths are about 263 deg true.