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
AV
Station
SPWE
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
2012-05-11T00:00:00 (132)
End
2018-07-15T00:00:00 (196)
Data Center
Latitude
61.27346
Longitude
-152.559
Elevation (m)
1317.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
1.4388E9 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_REALTIME
Stations collected and served in real time at the DMC
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL
US Regional Networks
Network
AV
Station
SPWE
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
2005-11-08T00:00:00 (312)
End
2012-05-11T00:00:00 (132)
Data Center
Latitude
61.27346
Longitude
-152.559
Elevation (m)
1317.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.5958E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_REALTIME
Stations collected and served in real time at the DMC
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
_US-REGIONAL
US Regional Networks
Network
AV
Station
SPWE
Location
--
Channel
EHZ
Instrument
Mark L-4 1 Hz
Start
2004-08-17T00:00:00 (230)
End
2005-11-08T00:00:00 (312)
Data Center
Latitude
61.27346
Longitude
-152.559
Elevation (m)
1317.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.2362E8 @ 5.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_REALTIME
Stations collected and served in real time at the DMC
_US-REGIONAL
US Regional Networks
_ARCTIC
Arctic Seismic Stations operating above 60 deg North