2019/08/31 (Saturday)
| Setup | DIB1/3/4 → 3.2 MHz filters 2/3/1 → cable 3/1/2 → gender changer ?/3/2 → HVConn 1/3/2 → HV 1/2 → DCRCX(4)/DCRC55(1) DCRC33(2) → 1kV power supply → HV input NaI B → DCRC50(3) pB Lead/poly shield erected, south wall partial lead only (with NaI detectors). |
|---|---|
| PuBe source in lab. | |
| 1100 | The sequence I started last night failed right away when mhttpd crashed. HV=220 V. |
| 1115 | Commence LHe transfer. MB = 32.2% |
| 1125 | Fill LN2 cold trap bath. |
| 1120 | Restart mhttpd, stop sequence, manually turn HV down. A bunch of error messages in MIDAS. Mainly seem to be related to lazylogger not being able to copy files due to a full disk. Disk level is reported as 94.9% on MIDAS front page. |
11:29:26.882 2019/08/31 [Lazy_0,ERROR] [lazylogger.cxx:1610:lazy_script_copy,ERROR] Backup script finished with exit code 1, status 0x100
11:29:26.881 2019/08/31 [Lazy_0,INFO] SyntaxError: Missing parentheses in call to 'print'. Did you mean print('yes!')?
11:29:26.880 2019/08/31 [Lazy_0,INFO] ^
11:29:26.878 2019/08/31 [Lazy_0,INFO] print 'yes!'
11:29:26.877 2019/08/31 [Lazy_0,INFO] File "/home/hep/cdmssoft/scdmsDAQ/MidasDAQ/online/scripts/lazylog/copy_rawdata.py", line 92
11:29:25.875 2019/08/31 [Lazy_0,INFO] Starting lazy job '/home/hep/cdmssoft/scdmsDAQ/MidasDAQ/online/scripts/lazylog/copy_rawdata.py /data/chocula/k100/midasraw/livedata/RUN41186_DUMP0000.mid.gz 2>&1'
11:29:25.874 2019/08/31 [Lazy_0,INFO] Not enough space for next copy on backup device!
| 1130 | Clean up some of Nick's cdmsbats logfiles folders to get a little extra space for now. Doesn't seem to have helped. |
|---|---|
| 1132 | Tower/MC/Coldplate = 39.5/30.7/200 mK, Still = 1.28 K/ 0.080 mbar / 0 mW, G1/G2= 89/80 mbar, 1K Pot = 1.59 K / 18 mbar. MB>32.2% |
| 1145 | Restart DAQ. Lazylogger is still complaining about copying this file. Looks like the sequence hung and kept taking data all night, so there are 1007 dumps named /data/chocula/k100/midasraw/livedata/RUN41186_DUMP*.mid.gz that it wants to copy. It's all junk data though. Delete those files and the error messages stop (for now). |
| 1149 | Take a short test series to see if it can copy it over now. Dang, similar lazylogger error messages begin for this new dump file. So it wasn't just an issue of having a ton of dumps, may actually be disk space. |
| 1154 | Cease LHe transfer. MB=91.0% |
| 2053 | Matt cleared up some more disk space. Try another quick test series. MIDAS front page says 94.7% now. Nope, still getting the same error codes… |