OMG 2013 Squamish

2013 Squamish Campaign
Imaging active sediment gravity flows

JD168-173 (17th to 22nd June) 2013

John E. Hughes Clarke
Ocean Mapping Group
Dept. Geodesy and Geomatics Engineering
University of New Brunswick

DATA COLLECTED IN MAY
one day only - as a test (no M3's deployed)

JD129 to JD130 Changes (End-of-Day - End_of_Day) that resulted in the specific flows recognized below.

JD130 - Wednesday June 18th 2013 28 kHz 95 kHz 200 kHz
	ADCP - 600kHz Intensities	ADCP Velocities
JD130_A
JD130_B
JD130_C

DATA COLLECTED IN JUNE
2 days testing (167-168) - no events seen...
5 operational days (169-173) with M3's deployed

Suspended 1200 kHz ADCP - hours around low water...

ADCP Volume Scattering Strength		ADCP Velocities
	JD169
	JD170
JD171.....	JD171
	JD172
	JD173

JD168 to JD169 Changes (End-of-Day - End_of_Day) that resulted in the specific flows recognized below.

JD169 - Wednesday June 18th 2013 28 kHz 95 kHz 200 kHz
JD169_A
JD169_B	logging was off for the EM710 for the first few minutes. and then the x_log_offset needed adjustment.
JD169_C	after logging ended	no mvp
JD169_D	after logging ended	no mvp

JD169 to JD170 Changes (End-of-Day - End_of_Day) that resulted in the specific flows recognized below.

JD170 - Thursday June 19th 2013 28 kHz 95 kHz 200 kHz
JD170_C
JD170_D		no mvp

JD170 to JD171 Changes (End-of-Day - End_of_Day) that resulted in the specific flows recognized below.

JD171 - Friday June 20th 2013 28 kHz 95 kHz 200 kHz
JD171_A		so weak it doesn't show up...

JD171 to JD172 Changes (End-of-Day - End_of_Day) that resulted in the specific flows recognized below.

JD172 - Saturday June 21st 2013 28 kHz 95 kHz 200 kHz
EM710 water column cross-sections MVP Profiles.	15 minutes of 28/95/200 kHz vertical	MVP - Optical Backscatter Profiles. Colour and Greyscale	ADCP 1200 kHz Intensities	ADCP Velocities.
JD172_HW	during High Water - (at night) vessel not in position	during High Water - (at night) vessel not in position
JD172_A
JD172_B
JD172_C
JD172_D
JD172_E
JD172_F
JD172_G