Station Details
SHEL operational status: up
2013.01.04
IDA station SHEL is back on-line as of 2013,004-17:46 after the station operator cycled power to the DAS.
2012.12.31
IDA station SHEL is down as of day 2012,365-12:37 due to problems with the DAS. The station operator has been requested to cycle power to the DAS.
2012.01.12
IDA station SHEL was down from day 2012,009-16:00 to 2012,012-05:48 due to problems with the DAS. Normal data acquisition resumed after the station operator cycled power to the DAS.
2011.04.10
The station is back on-line after the station operator replaced the remote power supply on day 2011,100-09:40.
2011.01.14
The station is down as of day 2011,012-13:55 due to communication problems between the DAS and the ARS caused by failure of the remote power supply.
2010.08.23
The East-West channels from the KS-54000 seismometer were restored on day 2010,233 after the station operator replaced the faulty circuit board in the DAS.
2010.07.16
The station is back on-line after the station operator pulled the faulty RT303 circuit board from the DAS. Currently there are no East-West channels from the KS-54000 seismometer. A replacement circuit board has been shipped to the station.
2010.06.29
The station is down as of day 2010,179, following a scheduled power outage, due to problems with a circuit board in the DAS.
2010.03.23
The station operator had to shut down the station temporarily due to severe power surges and power problems in the area. Once work was completed to resolve the power problems, the station operator brought the station back on-line.
2009.06.06
The station is back on-line as of about day 2009,157 after the station operator cycled power to the DAS.
2009.06.04
The station is down as of about day 2009,155-0944 due to communication problems between the DAS and the ARS. The station operator has been requested to cycle power to the DAS.
2008.04.04
The vertical channels from the KS-54000 seismometer were non-seismic from about day 2008,088-12:27 to 2008,095-00:26. The channels were restored after a warm reboot of the DAS.
2008.04.02
IDA station SHEL was down from about day 2008,092-19:06 to 2008,093-18:35 due to a power outage caused by a storm. Data acquisition was restored after the power was restored and the station operator cycled power to the DAS.
2007.08.23
The vertical channels from the KS-54000 seismometer were non-seismic from day 2007,235-23:44 to 2007,242-15:31. The channels were restored after a warm reset of the DAS.
2007.03.19
The vertical channels from the KS-54000 seismometer were non-seismic from day 075-20:37 to 078-20:20. The channels were restored after a warm reset of the DAS.
2007.01.12
The vertical channels from the KS-54000 seismometer were non-seismic from day 009-20:42 to 012-20:33. The channels were restored after a warm reset of the DAS.
2006.11.09
IDA station SHEL was down from day 311-21:28 to 313-09:18 due to a power failure. When power was restored the vertical channels from the KS-54000 seismometer were non-seismic until the DAS was reset at 313-16:18.
2006.10.30
The BBZ channels from the KS-54000 seismometer were out from day 300-14:06 to day 303-22:54. The vertical channels were restored following a DAS reboot.
2006.04.24
The vertical channels for the KS-54000 seismometer are restored after the digitizer was remotely reset.
2005.12.16
The vertical channels for the KS-54000 seismometer are out as of day 308-17:41.
2005.06.07
Station operator reports replacing the ISP and modem (05/17).
2005.01.14
Station operator reports problems with tape drives.
2004.08.30
The vertical channels for the KS-54000 sensor are back (Aug 24) following DAS reboot.
2004.08.09
Station is up after station operator replaced DAS equipment(July 31). The vertical channels are out again as of 2004:220-08:00 (Aug 7).
2004.06.01
Station is down due to problems with DAS/ARS communication.
2004.05.03
The vertical channels for the KS-54000 sensor are back to normal following DAS reboot around 2004:124-18:10.
2004.04.29
The vertical channels for the KS-54000 sensor are clipped since 2004:120-17:00.
2004.04.19
Telemetry restored after visit by station operator.
2003.07.21
The vertical channels for the KS-54000 sensor are back to normal following DAS reboot.
2003.06.30
The latest tapes covering 2003:116-14:26 to 2003:144-15:42 indicate that the vertical channels for the KS-54000 sensor are clipped again. The station operator has been requested to reboot the DAS.
2003.03.02
The problem of the KS-54000 vertical channel clipping was resolved today when the operator reseated the DAS A2D boards.
2002.11.11
Data from the KS-54000 vertical channels clipped today for reasons that are not yet understood.
2002.10.05
EPROMs upgraded to v7.7 correcting DSP error.
2002.04.22
Station is operating normally.