aLIGO LHO Logbook

H1 OpsInfo

jonathan.hanks@LIGO.ORG - posted 14:13, Wednesday 30 November 2016 - last comment - 15:52, Wednesday 30 November 2016(32038)

nds2 data at LHO is a little behind

We are having issues accessing nds2 data at the LHO nds2 server that is from the last few days.

I am looking at it now.  The data is available on the cluster at LHO, nds2 is just not seeing it.  I'm updating the frame source lists on the server and will restart it when that is done, hopefully that will clear up the problems.  ETA less than an hour.

Comments related to this report

jonathan.hanks@LIGO.ORG - 14:53, Wednesday 30 November 2016 (32040)

Link

This will take a little longer.  After some digging the NDS2 server was looking at an old frame cache file (the frame cache is used to map from frame time and time to frame file locations in ldas).  I'm working with Dan Moraru now to make sure we are using a good source.

jonathan.hanks@LIGO.ORG - 15:52, Wednesday 30 November 2016 (32042)

Link

Recent data can once again be fetched from nds2 @LHO.

nds2_channel_source -a -n nds.ligo-wa.caltech.edu H1:DAQ-DC0_GPS
{...
H-H1_R:1163880064-1164408128 H-H1_R:1164408320-1164578304}

So up to 1164578304 is available in LDAS right now via nds2 at LHO.