OHG116

Hobart 26 m

Disk VSN: CURT+101/6000 | Data volume at beginning: 2274.875 GB

  1. 1800 UT Experiment started OK (mas)
  2. 0909 UT Formatter to fs time difference 0.5 seconds or greater (Lim)
  3. 1134 UT ALARM: error fl -1 previous source in this schedule not reached before new source was commanded (Lim)
  4. 12:10UT Field system was terminated during experiment (Lim trying to fix above problem). fs has been restarted and Hobart is back on schedule as of scan 319-1213 (Tiege)

Katherine 12m

Disk VSN: NYAL-013/1440 | Data volume at beginning: 0.337 GB

  1. 1800 UT Experiment started OK (mas)
  2. 19:00:19 UT Received regular ALARM; Large difference between formatter and maserdelay. Solved the problem using “counter” command (mas)
  3. 0948 UT Antenna Stuck. Computer acu time difference exceeded 0.25 seconds, see value above. Drive status Not ready. (Lim)
  4. 0958 UT WARNING: error an -103 pointing computer tracking errors are too large.
  5. 0958 UT WARNING: error qo -301 warning: onsource status is slewing!
  6. 0959 UT ALARM: Large difference between formatter and maser delays. Solved the problem using “counter” command (Lim)
  7. 0959 UT WARNING: error ib -402 gpib(enol) write handshake error, check instrument and cable, w1 (Lim)
  8. 1008 UT ALARM: error fl -1 previous source in this schedule not reached before new source was commanded (Lim)
  9. 1023 UT ALARM: error m5 -900 can't xlrread() Attempted to solve by halting the schedule and restart the drives in timeke, followed by executing antenna=open and antenna=operate (Lim)
  10. 1023 UT WARNING: error m5 -904 mark5 return code 4: error encountered (during attempt to execute) (Lim)

Yarragadee 12m

Disk VSN: HART-015/1480 | Data volume at beginning: 0.272 GB

  1. 1800 UT Experiment started OK (mas)
  2. 0927 UT Computer time window exceeded 0.25 seconds (Lim)
  3. 0944 UT ALARM: Large difference between formatter and maser delays. Check for stability of new offset. Solved using “counter” command (Lim)