ISTA — In Situ Seismic Test - Analysis

Path: PROJ → LOCA → ISTG → ISTA · Family: In-Situ Loading, Deformation & Geophysics

Editions: 4.2

New in AGS 4.2

This group was introduced in AGS edition 4.2.

Key chain

Identified by LOCA_ID, ISTG_TESN, ISTA_TOP, ISTA_BASE, ISTA_ANYN. Inherits ISTG_TESN, LOCA_ID from ISTG.

Heading	Status	Type	Unit	Description
LOCA_ID (key)	KEY	ID		Location identifier
ISTG_TESN (key)	KEY	X		Setup reference
ISTA_TOP (key)	KEY	2DP	m	Depth to top of analysis range
ISTA_BASE (key)	KEY	2DP	m	Depth to base of analysis range
ISTA_ANYN (key)	KEY	X		Analysis Reference
ISTA_DPTH	OTHER	2DP	m	Midpoint of analysis depth range
ISTA_RECT	OTHER	RL		Link(s) to signal receiver top record
ISTA_RECB	OTHER	RL		Link(s) to signal receiver bottom record
ISTA_RCOM	OTHER	PA		Selected receiver component
ISTA_MIVL	OTHER	PA		Selected method for interval velocity
ISTA_WVTY	OTHER	PA		Wave type
ISTA_UPSR	OTHER	3DP	ms	Up-sample rate
ISTA_FTU	OTHER	PA		Filter type used
ISTA_FMIN	OTHER	0DP	Hz	Minimum filter frequency
ISTA_FMAX	OTHER	0DP	Hz	Maximum filter frequency
ISTA_WATT	OTHER	3DP	ms	Wave arrival time top signal
ISTA_WATB	OTHER	3DP	ms	Wave arrival time bottom signal
ISTA_WATM	OTHER	X		Method to assess wave arrival time
ISTA_ITM	OTHER	X		Method to assess interval time
ISTA_WVL	OTHER	1DP	m/s	Final wave velocity
ISTA_WVLM	OTHER	X		Method to assess wave velocity
ISTA_STAC	OTHER	YN		Final shear wave velocity is based on stacked traces
ISTA_IVAL	OTHER	YN		Result invalid?
ISTA_REM	OTHER	X		Remarks
ISTA_ANBY	OTHER	X		Name of analyser/ person responsible for data QAQC
ISTA_CONT	OTHER	X		Analysis subcontractors name
ISTA_DATE	OTHER	DT	yyyy-mm-dd	Analysis date
TEST_STAT	OTHER	X		Analysis status
FILE_FSET	OTHER	X		Associated file reference (e.g. ASCII .csv file containing logged instrumentation data)