==================================== t2183 ===================================== Ft : Late start 17:54. No log. Kv : Reported 4 non-recoverable scans. No problems found for : Ag, Hh, Ht, Mc, On No information for : 26, 36, Wz ================================ t2183ag READY ================================= 2026-08-04 17:28 t2183, AGGO, Ready-message Session t2183 ready message for AGGO (DBBC2) --------------------------------------------- First source: 3c279 at 17:30:00 UT FMOUT-GPS: 2.5918 microseconds Wx: Temperature (C): 14.3 Pressure (mBar): 1014.101 Humidity (%): 97.9 Sky Conditions: cloudy, no rain Wind velocity (m/s): 1.1 Cable difference is: longer cable makes the reading smaller by 255.8 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset Az/Offset El Tsys (X1/S/X2): 126.7/185.3/111.7 AGGO VLBI Team: Argentinean - German Geodetic Observatory Coord: -34.873611,-58.139778 Camino Gral. Belgrano Km 40 Parque Pereyra Iraola - Berazategui Buenos Aires - Argentina Tel: +54 221 6443203 ================================= t2183ag STOP ================================= 2026-08-05 17:32 t2183, AGGO, Stop-message Session t2183 stop message from AGGO. ------------------------------------- Scans lost | Reason --------------------------+-------------- From 217-1142 to 217-1153 | Antenna Stop --------------------------+-------------- Last Scan: 217-1722 finished at 17:23:03 UT AGGO VLBI Team: Argentinean - German Geodetic Observatory Coord: -34.873611,-58.139778 Camino Gral. Belgrano Km 40 Parque Pereyra Iraola - Berazategui Buenos Aires - Argentina Tel: +54 221 6443203 ================================ t2183ft READY ================================= 2026-08-04 17:58 t2183, Fortaleza, Ready-message Session t2183 ready message for Fortaleza. ------------------------------------------ First source: 3c279 at 17:30:00 UT GPS-FMOUT: 61.19 microseconds Wx: Temperature (C): 30 Pressure (mBar): 1012 Humidity (%): 54 Sky Conditions: Clear Cable difference is: longer cable makes the reading larger by 105.3 microseconds and is nominal Pointing values: SEFD X/S Source Az/El Offset1 Offset2 0/0 NA 0/0 0 0 Tsys (x1/s/x2): 113.7/99.1/60.2 ================================ t2183ft START ================================= 2026-08-04 17:59 t2183, Fortaleza, Start-message Session t2183 start message for Fortaleza. ------------------------------------------ Started recording with source: 0826-373 at: 17:54:14 UT ================================= t2183ft STOP ================================= 2026-08-05 17:53 t2183, Fortaleza, Stop-message Session t2183 stop message for Fortaleza. ----------------------------------------- Comments: First two scans were missed due delay on preparing the setup between r1 and t2 session. Data will be uploaded to BONN by e-transfer. Problem scans: Source Scan start Explanation of problem 3c279 17:30:00 setup setting delay 1546+027 17:44:55 setup setting delay Disk Inventory: A 0, B 0, C 0, D 2, E 0, F 0, G 2, H 1, (other larger) 8 Observation finished at: 17:26:37 UT ================================ t2183hh READY ================================= 2026-08-04 13:23 t2183, HartRAO, Ready-message Session t2183 ready message for HartRAO. ---------------------------------------- Comments: HartRAO is ready to start observing T2183. All systems are nominal (except for severe RFI in S-band). First source: 3c279 at 17:30:00 UT FMOUT-GPS: 8.4527 microseconds Wx: Temperature (C): 20.8 Pressure (mBar): 868.4 Humidity (%): 22.5 Sky Conditions: Clear skies Cable difference is: longer cable makes the reading smaller by 590.3 microseconds and is nominal Pointing values: na Tsys (x1/s/x2): 65/65/55 ================================ t2183hh START ================================= 2026-08-04 17:30 t2183, HartRAO, Autostart-message Session t2183 auto-start message for HartRAO. --------------------------------------------- Started recording with source: 3c279 at 216.17:30:00 UT ================================= t2183hh STOP ================================= 2026-08-05 17:31 t2183, HartRAO, Stop-message Session t2183 stop message for HartRAO. --------------------------------------- Comments: HartRAO has completed observing T2183. All scans were recorded successfully. Weather conditions: clear skies throughout. Data are being e-shipped to Bonn. Observation finished at: 17:30:00 UT ================================ t2183ht READY ================================= 2026-08-04 17:10 t2183, Hart15M, Ready-message Session t2183 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start observing T2183. All systems are nominal. First source: 3c279 at 17:30:00 UT FMOUT-GPS: 8.4960 microseconds Wx: Temperature (C): 9.3 Pressure (mBar): 868.7 Humidity (%): 40.0 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 28.9/45.8/27.0 ================================ t2183ht START ================================= 2026-08-04 17:30 t2183, Hart15M, Autostart-message Session t2183 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 3c279 at 216.17:30:00 UT ================================= t2183ht STOP ================================= 2026-08-05 17:31 t2183, Hart15M, Stop-message Session t2183 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed observing T2183. All scans were recorded successfully. Weather conditions: clear skies throughout. Data are being e-shipped to Bonn. Observation finished at: 17:30:00 UT ================================ t2183kv READY ================================= 2026-08-04 17:08 t2183, Sejong, READY-MESSAGE Dear IVS Operations, Station SEJONG (Kv) is READY for session t2183. Session : t2183 Station : SEJONG (Kv / NGII) Recorder : Mark6 (DBBC3) Nominal start: 2026-08-04 17:30 UT Clock : fmout-gps = +3.7934e-05 s (+37.93 us) Cable cal : N/A Phase cal : Weather : Temp 27.6 C ; Humidity 85 % ; Wind 1.2 m/s ; Pressure 990.6 hPa Comments : Station fully configured for automated observation; ready to observe. Best regards, Sejong VLBI operations -- Sangoh Yi ================================ t2183kv START ================================= 2026-08-04 17:30 t2183, Sejong, START-MESSAGE Dear IVS Operations, Station SEJONG (Kv) has STARTED observing session t2183. Session : t2183 Station : SEJONG (Kv / NGII) Recorder : Mark6 (DBBC3) Actual start : 2026-08-04 17:30:00 UT (DOY 216) First scan : 216-1730a @ 2026-08-04 17:30:00 UT (DOY 216) ; source 0202+149 ; recorded successfully (!record=0:0 accepted) Clock : fmout-gps = +3.7935e-05 s (+37.93 us) Cable cal : N/A Phase cal : on (2/8 GHz) Weather : Temp 27.5 C ; Humidity 86 % ; Wind 0.0 m/s ; Pressure 990.8 hPa Comments : The first scan was recorded successfully; observation is proceeding normally. Best regards, Sejong VLBI operations -- Sangoh Yi ================================= t2183kv STOP ================================= 2026-08-05 17:45 t2183, Sejong, STOP-MESSAGE Dear IVS Operations, Station SEJONG (Kv) has COMPLETED session t2183. Session : t2183 Station : SEJONG (Kv / NGII) Recorder : Mark6 (DBBC3) Actual : start 2026-08-04 17:30:00 UT (DOY 216) / stop 2026-08-05 17:28:54 UT (DOY 217) (last scan) Clock : fmout-gps = +3.7995e-05 s (+37.99 us) Cable cal : N/A Phase cal : Weather : Temp 28.2 C ; Humidity 80 % ; Wind 0.8 m/s ; Pressure 989.0 hPa Scan summary (Kv) Scheduled | Successful | Missed -----------+---------------------+--------------------- 331 | 331 (100.0%) | 0 (0.0%) Problem scans : none (all scheduled scans recorded) Empty data (12 file(s) / 4 scan(s): recorded in schedule but 0-byte at station not recoverable/re-transferable; please flag or skip these at correlation) Scan | Empty IF --------------+----------------- 216-2124 | IF1, IF2, IF3 216-2326 | IF1, IF2, IF3 217-0303a | IF1, IF2, IF3 217-1043 | IF1, IF2, IF3 Recorded : 2.54 TB to Mark6 (DBBC3); data are being e-transferred to BONN. Observers : Sangoh Yi Comments : Session completed; 331/331 scans recorded successfully (100%). Best regards, Sejong VLBI operations -- Sangoh Yi ================================ t2183mc READY ================================= 2026-08-04 15:28 t2183, Medicina, Ready-message Session t2183 ready message for Medicina. ----------------------------------------- First source: 3c279 at 1730 UT GPS-FMOUT: 11.41 microseconds Wx: Temperature (C): 38 Pressure (mBar): 1011 Humidity (%): 34 Sky Conditions: sunny and clear Cable difference is: na Pointing values: SEFD X/S Source Az/El Offset1 Offset2 692/1440 3c84 326/5 0.00117 0.00131 455/474 3c147 318/23 0.00190 0.00060 Tsys (x1/s/x2): 71/88/76 ================================ t2183mc START ================================= 2026-08-04 17:30 t2183, Medicina, Autostart-message Session t2183 auto-start message for Medicina. ---------------------------------------------- Started recording with source: 3c279 at 216.17:30:00 UT ================================= t2183mc STOP ================================= 2026-08-05 17:42 t2183, Medicina, Stop-message Session t2183 stop message for Medicina. ---------------------------------------- Comments: All scans recorded Disk Inventory: A 0, B 0, C 0, D 0, E 0, F 0, G 0, H 0, (other larger) 0 Observation finished at: 17:30 UT ================================ t2183on READY ================================= 2026-08-03 14:52 R11271 and T2183, ONSALA60, ready message Schedule start: R11271: First scan is 215-1700c with source 3c371 T2183: First scan is 216-1730b with source 3c279 --------------------- READY MESSAGE DATA FROM LOGFILE /usr2/log/r11271on.log Clock: 2026.215.12:22:18.02/gps-fmout/+1.6394228E-04 Pointing: 2026.215.12:19:28.26#fivpt#xoffset 346.9774 27.7451 0.00203 -0.00768 0.00088 0.00107 1 1 4u casa Cable: 2026.215.12:21:30.29/cablediff/667.8e-6,- Weather: 2026.215.12:22:28.10/wx/17.3,1018.7,64.0,2.5,239.0 SEFD: 2026.215.12:20:54.61#onoff# source Az El De I P Center Comp Tsys SEFD Tcal(j) Tcal(r) 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 1u 1 r 8216.99 0.9245 91.24 2109.7 73.591 1.11 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 2u 1 r 8256.99 0.9190 95.44 2037.4 63.323 1.03 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 3u 1 r 8356.99 0.9304 87.89 1889.5 68.470 1.03 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 4u 1 r 8516.99 0.9597 83.65 1806.7 62.459 1.04 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 5u 2 r 8736.99 0.8936 82.14 1808.4 62.283 1.06 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 6u 2 r 8856.99 0.9454 82.17 1950.2 72.781 1.14 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 7u 2 r 8916.99 0.9330 87.16 1987.5 67.883 1.10 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 8u 2 r 8936.99 0.9625 91.94 1963.7 62.678 1.03 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 9u 3 r 2219.99 1.0149 1568. 31280. 132.013 1.00 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 au 3 r 2227.99 1.1197 1326. 22063. 113.211 0.83 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 bu 3 r 2259.99 0.9915 624.0 12944. 138.856 1.04 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 cu 3 r 2283.99 1.1237 643.9 10357. 112.782 0.80 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 du 4 r 2355.99 0.9486 454.7 9358.9 149.796 1.03 2026.215.12:20:54.61#onoff#VAL casa 347.4 27.7 eu 4 r 2363.99 0.9984 497.7 8709.3 123.323 0.87 ================================ t2183on START ================================= 2026-08-04 17:29 t2183on observations started Observations of schedule 't2183on' has started as planned. ================================= t2183on STOP ================================= 2026-08-06 07:09 t2183, ONSALA60, stop message ONSALA60 completed t2183 as planned. No known issues. ================================================================================