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
NM
Station
TWAR
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2022-11-10T19:17:00 (314)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
35.361
Longitude
-90.56
Elevation (m)
61.0
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)
100.0
Units
M/S
Sensitivity
7.166400077266423E7 @ 4.5
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
Network
NM
Station
TWAR
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2017-04-11T00:00:00 (101)
End
2022-11-10T19:17:00 (314)
Data Center
Latitude
35.361
Longitude
-90.56
Elevation (m)
61.0
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)
100.0
Units
M/S
Sensitivity
6.156288E7 @ 8.921
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
Network
NM
Station
TWAR
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2015-02-10T18:30:00 (041)
End
2017-04-11T00:00:00 (101)
Data Center
Latitude
35.361
Longitude
-90.56
Elevation (m)
61.0
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)
100.0
Units
M/S
Sensitivity
6.15629E7 @ 8.921
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
Network
NM
Station
TWAR
Location
00
Channel
EHN
Instrument
Velocity Sensor
Start
2009-01-01T00:00:00 (001)
End
2015-02-10T12:00:00 (041)
Data Center
Latitude
35.361
Longitude
-90.56
Elevation (m)
61.0
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)
100.0
Units
M/S
Sensitivity
2.7186E7 @ 5.426
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
