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
RAG
Location
--
Channel
LHZ
Instrument
Nanometrics Trillium 120 Sec Response/Quanterra 33
Start
2022-09-17T00:00:00 (260)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
60.3863
Longitude
-144.6773
Elevation (m)
752.0
Depth (m)
2.2
(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)
1.0
Units
M/S
Sensitivity
4.98112E8 @ 0.03
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL
US Regional Networks
_REALTIME
Stations collected and served in real time at the DMC
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
Network
AK
Station
RAG
Location
--
Channel
LHZ
Instrument
Nanometrics Trillium 240 Sec Response sn 400 and a
Start
2014-07-08T18:30:00 (189)
End
2022-09-16T23:59:59 (259)
Data Center
Latitude
60.3863
Longitude
-144.6773
Elevation (m)
752.0
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)
1.0
Units
M/S
Sensitivity
4.88233E8 @ 0.02
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_US-REGIONAL
US Regional Networks
_REALTIME
Stations collected and served in real time at the DMC
_ARCTIC
Arctic Seismic Stations operating above 60 deg North
Network
AK
Station
RAG
Location
--
Channel
LHZ
Instrument
Streckeisen STS-2 G3/Quanterra 330 Linear Phase Be
Start
2012-07-12T00:00:00 (194)
End
2014-07-08T18:29:29 (189)
Data Center
Latitude
60.3863
Longitude
-144.6773
Elevation (m)
752.0
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)
1.0
Units
M/S
Sensitivity
6.25202E8 @ 0.03
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