MetaData Aggregator
Channel Summary
The previous service providing data availability and restriction information
has been retired. A replacement service is under development but a timeline
for release is not yet available.
Data availability and restrictions
Network
AK
Station
NICH
Location
--
Channel
VEA
Instrument
Quanterra 330 Linear Phase Below 100 Composite
Start
2019-08-13T00:00:00 (225)
End
2023-08-14T23:59:59 (226)
Data Center
Latitude
60.2357
Longitude
-143.9713
Elevation (m)
485.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
A
Sensitivity
1000.0 @ 0.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL US Regional Networks
Network
AK
Station
NICH
Location
--
Channel
VEA
Instrument
Quanterra 330 Linear Phase Below 100 Composite
Start
2013-01-01T00:00:00 (001)
End
2019-08-12T23:59:59 (224)
Data Center
Latitude
60.2357
Longitude
-143.9713
Elevation (m)
485.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
A
Sensitivity
1000.0 @ 0.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL US Regional Networks
Network
AK
Station
NICH
Location
--
Channel
VEA
Instrument
Quanterra 330 Linear Phase Below 100 Composite
Start
2010-09-15T00:00:00 (258)
End
2012-12-31T23:59:59 (366)
Data Center
Latitude
60.2357
Longitude
-143.9713
Elevation (m)
485.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
A
Sensitivity
1000.0 @ 0.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL US Regional Networks
Network
AK
Station
NICH
Location
--
Channel
VEA
Instrument
Quanterra 330 Linear Phase Below 100 Composite
Start
2009-07-15T22:00:00 (196)
End
2010-09-14T23:59:59 (257)
Data Center
Latitude
60.2357
Longitude
-143.9713
Elevation (m)
485.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
A
Sensitivity
1000.0 @ 0.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL US Regional Networks
Network
AK
Station
NICH
Location
--
Channel
VEA
Instrument
Quanterra 330 Linear Phase Below 100 Composite
Start
2005-07-18T00:00:00 (199)
End
2009-07-15T21:59:59 (196)
Data Center
Latitude
60.2357
Longitude
-143.9713
Elevation (m)
485.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
A
Sensitivity
1000.0 @ 0.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_ARCTIC Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL US Regional Networks
