==================================== r4825 ===================================== Bd : Antenna problem observing first 9 hours only. Ft : Observed with warm receiver (Receiver box is working open). Kk : Ended 1 hour early (receiver). First diskpack recorded only on 0/1 disks. Observed with warm receiver (Started warming up at 04:31 and was fully warm at 16:00). Ny : Azimuth encoder problem missing 49% of scans. Yg : Problem with first module. Last 3 scans on module are bad. No problems found for : Ht, Is, Ke, Wn, Wz, Zc ================================= r4825bd STOP ================================= 2018-01-19 05:05:33 r4825 Badary, Stop-message Badary ends r4825 observing 63 Bd has not observed scans 019-0304b to 019-1828 because of antenna problems Session were recorded on module IAA-0064/2000 Operators Kotlova, Sorokovikov, Alakova, Zhukova. -- С уважением, oper mailto:oper@badary.ipa.stbur.ru ================================ r4825ft READY ================================= 2018-01-18 16:29:23 R4825, Fortaleza, Ready-message Session R4825 ready-message for Fortaleza. ------------------------------------------- Comments: Receiver is warm. We are with problems in receiver box temperature control system. The receiver box is working open. First source: 2144+092at 018 - 18:31:57 UT. FMOUT-GPS: 0.582 microseconds. Sky Conditions: Mostly clear. Cable difference is: longer cable makes the reading larger by 104.9 microseconds and is nominal. Pointing values: SEFD (X/S) Source Az/El Offset1 Offset2 7457.5/9824.5 Cygnus-A 335/39 0.017 -0.005 (pointed with warm receiver) -- FORTALEZA VLBI TEAM. ================================ r4825ft START ================================= 2018-01-18 18:59:28 R4825, Fortaleza, start-message Session R4825 start message for Fortaleza. -------------------------------------------- Started recording with source: 2144+092 at 018 - 18:31:57 UT as scheduled. -- FORTALEZA VLBI TEAM. ================================= r4825ft STOP ================================= 2018-01-19 18:21:12 R4825, Fortaleza, Stop-message Fortaleza finished R4825 session at scheduled time. End of schedule: 019 - 18:27:35 UT. Comments: Receiver is warm. All scans recorded. Data will be uploaded to Waco by e-transfer. Disk Inventory Size D/2000GB = 03 Size G/4000GB = 03 Size H/6000GB = 01 Size J/8000GB = 08 Other Size (1000GB) = 01 Last update: JAN/2018. -- FORTALEZA VLBI TEAM. ================================ r4825ht READY ================================= 2018-01-18 18:28:12 r4825, Hart15M, Ready-message Session r4825 ready message for Hart15M. ---------------------------------------- Comments: Hart15m is ready to start R4825ht All systems are nominal First source: 0748+126 at 18:30:00 UT FMOUT-GPS: 1.23710 microseconds Wx: Temperature (C): 21.8 Pressure (mBar): 863.7 Humidity (%): 43.3 Sky Conditions: 80% cloud cover Cable difference is: na Pointing values: na Tsys (x1/s/x2): 40.7/51.1/42.5 ================================ r4825ht START ================================= 2018-01-18 18:30:00 r4825, Hart15M, Autostart-message Session r4825 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 0748+126 at 018.18:30:00 UT ================================= r4825ht STOP ================================= 2018-01-22 10:54:54 r4825, Hart15M, Stop-message Session r4825 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed R4825 All scans recorded Weather conditions: ~80% cloud cover at start, clear skies midway through and ~20% cloud at end Data will be e-shipped to Washington Disk Inventory: A 0, B 0, C 0, D 1, E 0, F 0, G 2, H 1, (other larger) 8 Observation finished at: 18:27:35 UT ================================ r4825is START ================================= 2018-01-18 18:31:37 r4825, Ishioka, Start-message Session r4825 start message for Ishioka ---------------------------------------------------------------- Started recording with source 0748+126 at 2018/018/18:30:00UT FMOUT-GPS : +0.420 microseconds Wx: Temperature(C): 6.4 Pressure(hPa): 1003.1 Humidity(%): 83.2 ================================= r4825ke WIKI ================================= 2018-01-19 08:03:00 r4825 Katherine 12m wiki information Disk VSN: BKG-0048 | Data volume at beginning: 0.288GB 1830 UT - Experiment started OK (Patrick) ================================ r4825kk READY ================================= 2018-01-18 19:32:44 r4825, Kokee Park, Ready-message Session r4825 ready message for Kokee Park. ------------------------------------------- Comments: Pointing check and cable cal performed with experiment i18018 First source: ngc6251 at 018/1933:33 UT FMOUT-GPS: +2.900 microseconds Wx: Temperature (C): 14.7 Pressure (mBar): 892 Humidity (%): 100 Sky Conditions: Partly cloudy Cable difference is: longer cable makes the reading smaller by 51.0 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1722/576 virgoa 260/55 -0.001 0.010 1662/629 cygnusa 54/26 0.001 0.008 Tsys (x1/s/x2): 75/42/54 ================================ r4825kk START ================================= 2018-01-18 19:33:33 r4825, Kokee Park, Autostart-message Session r4825 auto-start message for Kokee Park. ------------------------------------------------ Started recording with source: ngc6251 at 018.19:33:33 UT ================================= r4825kk STOP ================================= 2018-01-19 17:28:57 r4825, Kokee Park, Stop-message Session r4825 stop message for Kokee Park. ------------------------------------------ Comments: Diskpack "USN-0080" and "IRAM-009" will be sent out via Fedex AWB# 7712 5285 4566. Scans 018-1933b through 018-2206b recorded on diskpack "USN-0080" only recorded on 0/1 disks. Changed to secondary diskpack "IRAM-009" and started recorded with scan 018-2211. Cryogenic levels started to warm up away at around Day 019 @ 04:31:00 by day 019 16:00 system fully warm. Ended experiment early. Disk Inventory: A 1, B 0, C 0, D 11, E 2, F 1, G 2, H 2, (other larger) 2 Observation finished at: 019/1728:34 UT ================================ r4825ny READY ================================= 2018-01-18 18:05:28 r4825, Ny-Alesund, Ready-message Session r4825 ready message for Ny-Alesund. ------------------------------------------- First source: 0748+126 at 18:30:00 UT GPS-FMOUT: -115.21 microseconds Wx: Temperature (C): 1.9 Pressure (mBar): 1004.5 Humidity (%): 65 Sky Conditions: partly cloudy Cable difference is: longer cable makes the reading larger by 673 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 1123/1627 cygnusa 285/38 -0.0068 0.0075 1286/1671 casa 244/65 0.0127 0.0052 Tsys (IFA/IFB/IFC): 77/80/50 ================================ r4825ny START ================================= 2018-01-18 18:33:01 r4825, Ny-Alesund, Autostart-message Session r4825 auto-start message for Ny-Alesund. ------------------------------------------------ Started recording with source: 0500+019 at 018.18:33:01 UT ================================= r4825ny STOP ================================= 2018-01-19 18:33:29 r4825, Ny-Alesund, Stop-message Session r4825 stop message for Ny-Alesund. ------------------------------------------ Comments: Skipped approx 120 scans due to az encoder problems. Disk Inventory: A 0, B 0, C 0, D 9, E 0, F 0, G 0, H 0, (other larger) 9 Observation finished at: 18:29:09 UT ================================ r4825wn START ================================= 2018-01-18 18:17:08 r4825wn - start Wettzell started r4825wn at 018/18:30ut first source: 0748+126 weather: rainfall, wind of southwest with 7.1m/s systemstatus - ok. regards, wz-obs. ================================= r4825wn STOP ================================= 2018-01-19 18:30:25 r4825wn - end Wettzell finished r4825wn at 019/18:29:09ut all scans recorded. weather: cloudy, wind of southeast. regards, wz-obs. ================================= r4825wz STOP ================================= 2018-01-19 18:30:31 r4825wz - end Wettzell finished r4825wz at 019/18:29:09ut all scans recorded. weather: cloudy, wind of southeast. regards, wz-obs. ================================= r4825yg WIKI ================================= 2018-01-19 08:03:00 r4825 Yarragadee 12m wiki information Disk VSN: NRAO-011 | Data volume at beginning: 0.192GB 1830 UT - Experiment started OK (Patrick) 0748 UT - Autocorrelation rubbish (Ross) 0755 UT - Drive has failed, replacing NRAO-011 with new module. The original drive is being marked as failed with the experiment noted. Missed scans 019-0748b, 0752a and 0755 (Ross) Disk VSN: BKG-0015 | Data volume at beginning: 0.000GB 0757 UT - Module replaced; first scan on good module is 019-0757b (Ross) ================================================================================