---------------------------------------------------------------------------------------------------------------------- AUST37 Hb: wind stows early in experiment, scan missed. Ross didn't record which scans were missed so I will have to manually go through the log at the end Ke: Tsys bands 09, 11, 12 been a bit high 160-190 all experiment, and this has been happening with band 09 continuously in previous experiments too Yg: problem with DBBC: scans missed, again Ross didn't note which ones Tsys band 11 consistently a bit low ~50 (I don't know if this is an issue) I don't know if this has been happening in previous experiments E-remote crashed for no reason but the field system kept running so no scans missed due to this (06:30 UT) +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 95% - 0 3% - 4-1,A-H,N 2% - Removed - - HOBART12 (Hb/L): Strong RFI in SR5U and SR6U. Late start - Windstowed until 218-0815. Manual phase cal applied. Apparent clock breaks at 1147, 1300 and 1451. Cause unknown. HART15M (Ht/g): Ok. KATH12M (Ke/i): Small clock breaks apparent at 218-2320 and 218-0530. WARK12M (Ww/W): Manual phase cal. YARRA12M (Yg/e): DBBC reconfigured at 1030, with associated clock break. Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HART15M 1491 1320 1283 86.0% HOBART12 2091 1932 1825 87.3% KATH12M 2088 1991 1941 93.0% WARK12M 1912 1801 1758 91.9% YARRA12M 2126 2000 1937 91.1% --------------- --------- ----------- --------- ------ Station Total** 4854 4522 4372 90.1% ---------------------------------------------------------------------------------------------------------------------- AUST38 Experiment started OK 00:00, all modules blank: Hb - HOB+0118/16000, Ke: HOB+1008/16000, Yg: HOB+0118/32000 And yes, that's correct, we have two different modules with identical VSNs: HOB+0118/16000 in Hb and HOB+0118/32000 in Yg. Both are used for AUST38 and AUST39. Hb: strong spikes in ch 14,15) Ke: S band, esp. ch11, 12, 15 – strange autocorr bandpass, extremely high Tsys (150-185K). RFI? Bad calibration? Yg: DIMino program fails sporadically (scans 221-0101 - 0108 are lost); S band Tsys in ch 12, 13, 14 is too high (105-120K) All: autocorr bandpass in ch.14 looks “steep” in all three antennas. The Katherine delay difference has been drifting between .300 and .315 us tsys on SBand at Katherine has also been very high at times throughout my shift +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 44% - 0 2% - 4-1,A-H,N 54% - Removed - - HART15M (Ht/g): Ok. HOBART12 (Hb/L): Apparent clock breaks at 1342 and 1752 KATH12M (Ke/i): Ok. YARRA12M (Yg/e): All data lost due to module failure. Session Statistics Observations: 3595 scheduled 1669 correlated (in database) 1529 recoverable (usable) 1498 used Session fit: 50.438 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HART15M 1539 854 837 54.4% HOBART12 1863 1110 1087 58.3% KATH12M 1862 1094 1072 57.6% YARRA12M 1926 NOT CORR NOT CORR 0.0% --------------- --------- ----------- --------- ------ Station Total** 3595 1529 1498 41.7% ---------------------------------------------------------------------------------------------------------------------- AUST39 The disk positions are recorded on the printout (fairly early in the experiment) as too many scans were missed and there was no connection to Ke and Yg to figure out the start diks pos of the experiment End person (Warren) will have to look through the logs just for the first couple of scans to see which ones were actually recorded. Hb: mk5 returned errors stating the that mk5 can't record while data transfers (for some reason this did not set off the alarm like it did at Ke) these errors were returned during the 1st couple of scans so I don't know if they're any good log reported that recording stopped mid scan 222-0016a (at UT00:16:42) and then reported that the next scan was 0013 (???) this ridiculous notion of re-recording a previous scan I think is what caused the field system to crash, missing all scans after this until 0036: e-remote doesn't work well as a time machine evidently schedule resumed at scan 0036 (disk pos: 5382.679) All S band tsys values too high for entire experiment Ke: Alarms went off right at the beginning of the experiment saying things like (mk5-900): “can't record while data transfers”, “not while other activity” This went on until the field system had a fit and Jamie had to restart - again, I have no idea how usable any of these scans are first recorded scan after FS fit was 222-0041 (disk pos: 5843.831) Tsys values in bands 09-12 always too high (band 09 approximately 180K) Yg: no connection throughout the start of the experiment but presumably, similar errors arose first scan after finally re-connecting was 222-0044 (diskpos: 5996.523) Tsys values in band 11 consistently 50K Schedule errors day 222 22:32:31 and 22:33:27, requests to Mk5 recorder ( for scan_check perhaps?) while recording. Recording continued despite error messages. +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 43% - 0 3% - 4-1,A-H,N 55% - Removed - - HART15M (Ht/g): Ok. HOBART12 (Hb/L): Two clock breaks (1558 and 2122) apparent in data. KATH12M (Ke/i): Missing first 40 minutes. YARRA12M (Yg/e): All data lost due to module failure. Session Statistics Observations: 3634 scheduled 1643 correlated (in database) 1481 recoverable (usable) 1459 used Session fit: 48.982 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HART15M 1539 816 807 52.4% HOBART12 1892 1085 1069 56.5% KATH12M 1890 1061 1042 55.1% YARRA12M 1947 NOT CORR NOT CORR 0.0% --------------- --------- ----------- --------- ------ Station Total** 3634 1481 1459 40.1% -------------------------------------------------------------------------------------------------------------------- AUST41+42 Ke: Module USN+0224 8000 GB was loaded in Bank B but key not turned on! Martin attempting to get there, but probably expect late start…. Recording finally started to USN+0225 at 00:39 after modules sorted. Recorded data is -179 GB short of scheduled, due to late start. ATTENTION! Looks like module in bank B USN+0224 has bad soft VSN (name too long warning) will need to sort out when there is a substantial gap in scans. Aust42 commenced on bank B module USN+0224, as above. Hb: Recording to HOB+0041 starting at zero GB. Module changed in A to HOB+0023 6 TB ready for aust42 by Warren on Saturday. Hb automatically changed to bank A for start of scan 229-0530. Yg: Antenna stuck. Not in windstow, elevation brakes wont release. Dave local at yg went out to reset power in pedestal. Still no joy. Move to Current Issues! Elevation brakes will not release. fs, halt schedule. Need to switch power off in pedestal, open cabinet and switch to maintenance mode. Switch power back on, but this time to hand box control. Should be able to drive by hand. Switch power back over to remote mode. HMI interface should now drive telescope might need to “Reboot Central” in HMI. fs, antenna=open, antenna=operate, resume schedule. Good luck with all of that…. Recorded data is -404 GB short of scheduled, due to late start. +SUMMARY aust41 Qcode % of Total % of Correlated scans scans 5-9 96% - 0 - - 4-1,A-H,N 4% - Removed - - HOBART12 (Hb/L): Strong RFI in SR5U ands SR6U. Weak channel threshold reduced to 0.3 to avoied excessive data loss. Small clock breaks apparent at 0302, 1506 and 2005. KATH12M (Ke/i): Missed first 40 minutes of schedule - late start. WARK12M (Ww/W): Manual phase cal applied. YARRA12M (Yg/e): Missed first 90 minutes of schedule - Windstowed. Small clock break apparent at 1239. No usable phase cal in this experiment. Manual phase cal used, with two epochs required. Small clock break apparent at 1239 when the pcal solution required updating. +MANUAL PCAL Ww Yg Yg Session Statistics Observations: 4006 scheduled 3856 correlated (in database) 3809 recoverable (usable) 3744 used Session fit: 32.515 ps ---------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HOBART12 2015 1931 1898 94.2% KATH12M 2011 1933 1906 94.8% WARK12M 1972 1884 1847 93.7% YARRA12M 2014 1870 1837 91.2% --------------- --------- ----------- --------- ------ Station Total** 4006 3809 3744 93.5% +SUMMARY aust42 Qcode % of Total % of Correlated scans scans 5-9 99% - 0 - - 4-1,A-H,N 1% - Removed - - HOBART12 (Hb/L): Strong RFI in SR5U and SR6U. Many clock breaks apparent in the data, usually of a few ns magnitude. Approximate times are 0929, 1429, 1728 and 2148. KATH12M (Ke/i): Small clock break apparent at 0645. WARK12M (Ww/W): Manual pcal. YARRA12M (Yg/e): Manual pcal. +MANUAL PCAL Ww Yg Session Statistics Observations: 4065 scheduled 4065 correlated (in database) 3991 recoverable (usable) 3856 used Session fit: 35.601 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HOBART12 2047 1989 1911 93.4% KATH12M 2041 2025 1970 96.5% WARK12M 1995 1944 1895 95.0% YARRA12M 2047 2024 1936 94.6% --------------- --------- ----------- --------- ------ Station Total** 4065 3991 3856 94.9% ---------------------------------------------------------------------------------------------------------------------- R1649 Hb: at 15:19:05.13 got error ”#trakl#Antenna stuck” while at Az: -234.7825 and El: 29.3014. Tried antenna=open (was okay) then antenna=operate and power on timed-out. Also tried Reset Drives button in HMI and the Drives ON and Operate buttons, but it still wouldn't switch on. Tried restarting the FS and doing all of the above again - which didn't work either. Abandoned schedule as only ~1.5 hrs left and will need someone out at the telescope to manually get it going. Hb and Yg: 11:18UT noticed channel 10 in autocorrelation spectra sometimes have a funny looking step function rather than being flat. +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 97% - 0 1% - 4-1,A-H,N 2% - Removed - - +CORRELATOR_NOTES Katherine data transfer completed in the afternoon of friday the 29.08.2014. HOBART12 (Hb/d): Missed scans after UT 321-1519 due to antenna problems. Those scans contribute to the statistics as N-codes (uncorrelated scans). KATH12M (Ke/a): Ok. YARRA12M (Yg/i): Applied manual pcal.\ CRDS72 Pointing and fringe checks were not performed, otherwise started right in time. Ho: erc Status Monitor window shows wrong time: 1969.264.23.0.00 while it is really (according to formatter, FS, computer) is 2014.233.08.20.00. Execution of commands happens according to real time. At around 16:45, cryogenic show signs of warm-up: T(70K phase)=84K, T(20K)=65K, He pressure goes down recently, but currently 305 psi Frequent error: “Error being ignored: error qk -211 tsys value for device ic overflowed or was less than zero.” and “Error being ignored: error ch -308 vd total power integrator overflow” recording to USN-0109 Hb: Peaks autocorrelation bandpasses in ch 14, 15 – RFI recording to NRCAN-05 Ke: Persistent problem: WARNING: error an -103 pointing computer tracking errors are too large. ; WARNING: error qo -301 warning: onsource status is slewing! recording to NRCAN-07 Yg: Internet connection is flaky, ERC loses connection every now and then, so often that even filling the checklist is problematic Descending slope in the autocorrelation bandpass in channel 15 – RFI recording to USN-0205 +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 85% 85% 0 13% 13% B-H 2% 2% Removed 0% Qcodes 7-9 Correlated 83% Qcode N Not Correlated 0% HOBART26 (Ho/A): Manual pcal applied at HOBART26 KATH12M (Ke/K): OK YARRA12M (Yg/Y): Manual pcal applied at YARRA12m Session Statistics Observations: 1911 scheduled 1883 correlated (in database) 1438 recoverable (usable) 1383 used Session fit: 28.810 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HARTRAO 669 497 493 73.7% HOBART12 669 478 435 65.0% HOBART26 664 523 474 71.4% KATH12M 579 440 437 75.5% WARK12M 581 419 414 71.3% YARRA12M 660 519 513 77.7% --------------- --------- ----------- --------- ------ Station Total** 1911 1438 1383 72.4% aust43 DISKS: hb HOB+0119 ke HOB+0122 yg HOB+0120 Ke 1000 UTC: Int. T. reading red at 55 C. The internal temperature of the maser unit has risen to warning levels. Monica shows that the maser room temperature has risen since about 0 UTC on 27/8 reaching a peak at 0800 UTC and is now falling again. Brett informed. Martin to investigate in the morning (~2000 UTC). 1200 UTC: Int. T. now at 48 C and warning light off in maser monitor. 1300 UTC: Delay difference has been drifted since start of experiment. This seems to be coming from the formatter. 1315 UTC: Drift rate increased. Rebooting and formatting the DBBC. 2208 UTC: fmout seems to have been stable since UT18:00 1330 UTC: Resumed after reboot. Monitoring offsets. 1750 UTC: Delay difference drifting again. Trying another reconf. 2209 UTC: fmout seems to have been stable since UT18:00 0115 UTC: Large difference between formatter and GPS. Halted schedule to run fmset. This did not fix the problem. Jamie restarted the DBBC and reconfigured Schedule starting again at UT02:14. 0702 UTC: Formatter to GPS has remained stabled till the end of observations. +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 89% - 0 6% - 4-1,A-H,N 4% - Removed - - HOBART12 (Hb/L): Ok. KATH12M (Ke/i): Very little usable data. The stations maser lost temperature control during this experiment, causing varge clock drifts and breaks until ~2100. There was a second clock break at 0115 linked to the DBBC. YARRA12M (Yg/e): Manual phase cal applied. Small clock break (0.7 ns) apparent at 1953. +MANUAL PCAL Yg Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HOBART12 324 279 267 82.4% KATH12M 310 249 231 74.5% YARRA12M 328 276 266 81.1% --------------- --------- ----------- --------- ------ Station Total** 481 402 382 79.4% ---------------------------------------------------------------------------------------------------------------------- R4650 hb: recording to HOB+0119 start at 8692 GB. ke: recording to BKG+0126 start 0 GB. Test record OK. After start channels 11, 12 looked suspect in autocorrelation. clock jumped at 19:00. halted schedule and reconfigured dbbc at 19:03. fs crashed also. one missed scan 240-1902a. next good scan 240-1916. (missed scan record stop means -20 GB approx.) clock delay drifted from -0.29 us to -0.4 us around 240/20:30 and has stabilised see ke_ddiff.txt plot missed scans 240-2312 and 240-2328 due to dbbc reconfig. clock delay stable since 240-2330 (as of 240-0315) At UT13:40 day 241, the delay difference at Katherine started to drift quite badly, had to run fmset at 13.53UT (Imogen) For some reason, gnuplot will not plot values of ke_ddif.txt past ~11:00UT - not sure why (Imogen). At 14:29UT, restarted DBBC as clock drift was still occurring, ran fmset to resync dbbc and mark5. Delay seems to be stable as of 14:42UT, however cannot plot the values as they do not seem to be reaching the ke_ddif.txt file. yg: recording to USN-0019 start 0 GB spurious wind stow 240/21:22, antenna will not release elevation brake. Sending Jack from moblas to try handbox antenna alive also note anemometer cant connect to device schedule halted 240/21:36 drives still inoperable at 240/23:59 restarted for scan 241-0447 Qcode % of Total % of Correlated scans scans 5-9 68% 96% 0 1% 2% B-H 1% 2% Removed 28% (Ww did not participate) HOBART12 (Hb/H): Ok. KATH12M (Ke/A): Multiple clock breaks/drifts. Clock breaks applied at 240-2313, 241-0501, and 241-1448. YARRA12M (Yg/Y): Low phasecal amplitudes throughout, leading to 'H' codes. Manual phase calibration applied at YARRA12M. Clocks: WACO Station fmout-gps Used rate [usec] [usec] [sec/sec] Ft 0.57 0.67 2.551e-13 Hb 13.41 16.06 0.000e+00 Ke 9.72 11.59 0.000e+00 12.13 0.000e+00 # 241-2313 11.59 0.000e+00 # 241-0501 11.72 0.000e+00 # 241-1448 Kk 9.24 10.10 -2.741e-13 Ny 73.59 73.71 1.793e-12 Wz -29.33 -29.08 0.000e+00 Yg 11.36 13.56 0.000e+00 Session Statistics Observations: 2271 scheduled 1522 correlated (in database) 1522 recoverable (usable) 1443 used Session fit: 43.179 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used FORTLEZA 294 255 237 80.6% HOBART12 657 434 408 62.1% KATH12M 669 425 404 60.4% KOKEE 709 578 552 77.9% NYALES20 588 533 508 86.4% WARK12M 485 MISSED MISSED 0.0% WETTZELL 536 497 469 87.5% YARRA12M 604 322 308 51.0% --------------- --------- ----------- --------- ------ Station Total** 2271 1522 1443 63.5% ---------------------------------------------------------------------------------------------------------------------- AUST44 Logs and EndMess sent (Lucia) All experiments started OK. Hb module: HOB+0119 (~10.66 TB ahead), changed to HOB+0104 part way through as didn't have enough space. Ke module: HOB+0122 (~7.82 TB ahead) Yg module: HOB+0120 (~9.54 TB ahead) Hb Module only has ~5 TB of space, does this need to be changed? Missed most scans in 242-0754 to 242-0943 due to mk5 issues loading up another module Ke There are some communications issues with eControl - use Dave's “backup control”. Yg There are some communications issues with eControl- use Dave's “backup control”. +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 95% - 0 1% - 4-1,A-H,N 4% - +CORRELATOR_NOTES Manual phase cal was applied for all stations, after noting loss of phase cal at Yg. HOBART12 (Hb/L): Strong RFI in SR5U and SR6U. Small clock break apparent at 2005 KATH12M (Ke/i): Manual pcal. Small clock breaks apparent at 0702 and 1208 YARRA12M (Yg/e): Manual pcal. Scheduled Recoverable* Used % of scheduled obs used HOBART12 1468 1356 1299 88.5% KATH12M 1469 1417 1379 93.9% YARRA12M 1469 1409 1360 92.6% --------------- --------- ----------- --------- ------ Station Total** 2203 2091 2019 91.6% ---------------------------------------------------------------------------------------------------------------------- aust46 Hb: Recording to HOB+0035. +3 GB Usual RFI from the NBN in last two channels Ke: Recording to HOB+0122. +20792 GB RFI ongoing in S band. Yg: Recording to HOB+0120. +22656 GB Antenna was stuck for about an hour before the experiment. Onsite staff managed to return control about 15 min into exp. First source was 244-0716b. Ho: Recording to USN-0027. +3 GB Receiver is warm, so tsys higher than usual. Status monitor clock shows wrong datetime. However, log time agrees with monit2 agrees with UT. So will clarify inconsistency at a later time. ---------------------------------------------------------------------------------------------------------------------- APSG34 Hb: Recording to HOB+0128 (bank B), +2890 GB. Wind stowed at 02:18 UT, resumed at 02:55 UT. Missed scans 253-0220 through 253-0247a. Wind stowed again at 03:04 UT, resumed at 03:11 UT. Missed scan 253-0306. More wind stow at 08:32:05UT Scan 253-0849a missed and again… scans 1102 to 1114 missed Ke: Recording to HOB+0124 (bank B), +2786 GB. Bank A has empty 32 GB drive ready for next shift. Tsys high in bands 09, 10 and 11 (>160K). As of 04:00 UT, Tsys >200K in bands 09 and 10, and high in bands 05, 11 and 12 (>150K). Yg: Recording to BKG-0057 (bank A), +0 GB. Bank B has empty 32 GB drive ready for next shift. Tsys high in band 11 (140K). e-RemoteCtrl connection unreliable and needs to restarted occasionally. ---------------------------------------------------------------------------------------------------------------------- r1653 Hb: Missed scan 258-1702a due to SpaceX changeover. Recording to USN-0201, +0 GB. Ke: Missed scans up to and including 258-1901a due to VPN issue. Missed scans up to and including 258-1939 due to bad autocorrelation. First scan is 258-1944b. Recording to BKG-0052, +0 GB. Yg: Missed scans up to and including 258-1837b due to VPN issue. First scan is 258-1841. Mark 5 at Yarragadee was powered off, however, this problem was not identified and rectified until 258-2037. Recording to USN-0179, +0 GB. Chris' comments Some (all?) scans have not been observed due to problems with the mk5. I appear to have made it run again. First scan is 258-2227a at 22:27:53. Recording to module TR-00014. Was anything recorded to USN-0179? Why are we not using it anymore? Scans 259-0005, 259-0007a, 259-0009a were missed for a module swap. 32 TB module HOB+0119 is now in bank B. Ross' comments USN-0179 has no useful data on it but was swapped out in case it was at fault. 0012. Start disk_pos is 0 GB (Vasaant) +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 92% 97% 0 1% 1% 4-1,A-H,N 2% 2% Removed 5% - +CORRELATOR_NOTES Katherine data transferred to Bonn on friday the 26th of September. HOBART12 (Hb/d): Channel XR1L removed from fringe fitting. KATH12M (Ke/a): Late start at UT 258-1944 due to network problems. YARRA12M (Yg/i): Late start at 258-2227 due to VPN network failure. Applied manual pcal. +DROP_CHANNELS: Hb -- XR1L Session Statistics Observations: 4030 scheduled 3749 correlated (in database) 3609 recoverable (usable) 3387 used Session fit: 33.818 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HART15M 764 667 636 83.2% HOBART12 741 642 534 72.1% KATH12M 850 716 677 79.6% KOKEE 1082 982 938 86.7% NYALES20 1205 1132 1096 91.0% TSUKUB32 1421 1308 1216 85.6% WETTZELL 1199 1141 1091 91.0% YARRA12M 798 630 586 73.4% --------------- --------- ----------- --------- ------ Station Total** 4030 3609 3387 84.0% ---------------------------------------------------------------------------------------------------------------------- r1654 Hb: Recording to FGI-0004. + 0 GB. SpaceX Missed scans 266-0211 through 266-0257 Missed scans 266-0357 through 266-0423a Missed scans 266-0526b through 266-0606 Data before 266-0704 may have incorrect pointing corrections. Refractive corrections are used for SpaceX tracking, and these may have been erroneously enabled. Missed scans 266-0704 through 266-0736 Missed scans 266-0839 through 266-0920b Ke: Recording to USN-0202. + 0 GB. Missed scans 266-0211 and 266-0216 due to over-eagerness with SpaceX support. Missed scans 266-0400b through 266-0631 due to pcfs crash whilst producing autocorrelations. Yg: Recording to USN-0086. + 0 GB. Network connection has been off and on since start of experiment, fixed by 266-0000. ( This seems benign.) Missed scans 266-0211 and 266-0216 due to over-eagerness with SpaceX support. mk5=dot? reveals -1s formatter - Was throughout observations. +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 92% 95% 0 1% 1% 4-1,A-H,N 3% 3% Removed 4% - HOBART12 (Hb/d): Channel XR1L removed from fringe fitting to avoid losts of G-codes. Lost (for SpaceX support) scans: from UT 266-0211 to UT 266-0300 from UT 266-0347 to UT 266-0424 from UT 266-0704 to UT 266-0736 from UT 266-0839 to UT 266-0920. KATH12M (Ke/a): Lost (for SpaceX support) scans from UT 266-0211 to UT 266-0300 from UT 266-0403 to UT 266-0626. YARRA12M (Yg/i): Applied manual pcal. Lost (for SpaceX support) scans from UT 266-0214 to UT 266-0226. +DROP_CHANNELS: Hb XR1L Session Statistics Observations: 4262 scheduled 5542 correlated (in database) 4171 recoverable (usable) 4594 used Session fit: 30.666 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used FORTLEZA 533 605 588 110.3% HOBART12 972 749 741 76.2% KATH12M 1086 892 870 80.1% NYALES20 1096 1324 1294 118.1% TSUKUB32 1448 1357 1330 91.9% WETTZELL 1195 1459 1433 119.9% YARRA12M 1043 885 867 83.1% YEBES40M 1151 1071 1031 89.6% --------------- --------- ----------- --------- ------ Station Total** 4262 4171 4077 95.7% ---------------------------------------------------------------------------------------------------------------------- R1655 Hb recording to HOB+0015. Start disk_pos is 1892 GB UT 17:00 - Wind stowed at start. UT 17:25 - First source after windstow. 7 missed scans: 272-1700 through to 272-1720 corresponding to 30 GB of data UT 21:02 - Wind stow. Missed scans from 272-2104 through to 272-2204 corresponding to 50 GB of data. UT 22:07 - Observing resumed. UT 22:36 - Wind stow. UT 23:00 Halted schedule because of wind (Imogen) UT ~01:00 schedule resumed (Imogen) UT ~2:30 drives at Hb got themselves into a state after a windstow - had to reset them several times meaning more scans lost (Imogen) UT ~3:00 no more windstows for Hobart until the end of my shift - Imogen Counters timing out occasionally. UT 11:23 - rebooted pcfshb in large gap to try to fix problem. No missed scans. Ke recording to JIVE-064. Start disk_pos is 0 GB (Vasaant) Yg recording to TR-0 +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 90% 95% 0 3% 3% 4-1,A-H,N 2% 2% Removed 5% - +CORRELATOR_NOTES New submission of correlation report only because a wrong one-letter-station code was given to Sejong (Kv) in the STATION_NOTES section and the Kv clock was missing in the CLOCKS section. HOBART12 (Hb/d): Station reports many wind stows and restarts leading to numerous non-detections; missed 272-1700 through 272-1720 at experiment start; missed 272-2104 through 272-2204; missed 272-2236 through 273-0318. Wind stowed for scans 273-0338 through 273-0349b although recording continued. KATH12M (Ke/a): Ok. YARRA12M (Yg/i): Applied manual pcal. Occasionally low fringe amplitude in S-band channel SR6U on baseline Hb - Yg leading to some G codes. Session Statistics Observations: 3788 scheduled 3535 correlated (in database) 3338 recoverable (usable) 3206 used Session fit: 35.757 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used FORTLEZA 371 315 306 82.5% HOBART12 1002 680 663 66.2% KATH12M 1121 998 963 85.9% NYALES20 1003 947 901 89.8% SEJONG 627 555 528 84.2% TSUKUB32 1394 1299 1239 88.9% WETTZELL 962 909 866 90.0% YARRA12M 1096 973 946 86.3% --------------- --------- ----------- --------- ------ Station Total** 3788 3338 3206 84.6% --------------------------------------------------------------------------------------------------------------------- crds73 Hb: Recording to HOB+0110, + 10443 GB 10:15 – Wind-stowed 10:24:14 – On source after returning from stow 17:05 - another wind stow 17:54:30 - manual return from wind stow (onsource @ 17:56:20) Ke: Recording to UAO-0020, + 0 GB Yg: Recording to USN-0098, + 0 GB Ho: Joined observations around 02:15 UT. Wind stow at 02:33. Wind stows are constant throughout observations. LO unlocking problem experienced and fixed early in the observations (~2:30 UT). RD1409 Ho This is a Lunar Lander observation. No schedules on IVS server by the beginning of the observation, experiment started late. First scan: 250-1742 to source 0308-611 @ 280.17:42:46.00 Receiver 20K stage is hotter than 40K LO unlocked at: 2014.280.21:14:28.44?ERROR ch -348 Receiver LO is unlocked 2014.280.21:14:49.51?ERROR ch -348 Receiver LO is unlocked 2014.280.21:15:10.59?ERROR ch -348 Receiver LO is unlocked 2014.280.21:29:19.43?ERROR ch -348 Receiver LO is unlocked Tried to repair LO unlocked by moving the antenna manually. Missed scans from 22:31:31 to 22:32:55 LO unlocked 281-02:24UT - Brett fixed by moving it a bit 281-02:32UT Temperatures were rising rapidly (along with vacuum pressure) so the schedule was halted so Brett can fix it. Scans after 281-0229 missed. 0337 first scan back. 2014.281.09:00:28.49#rxp#Receiver focus X : -255.5mm ; Y : 250.8mm ; Z : 18.6mm – Y position is a bit off (should be: 248mm); He supply pressure fell from 307psi to 302psi in 4 hours