==================================== t2175 ===================================== Ag : Late start 19:23. Antenna problems (19:39-19:44) (05:52-11:11). Ft : Antenna stuck (19:14-20:04). Sy : Ok. No log. No problems found for : Ht, Kv, On, Wz No information for : 26, 36 ================================ t2175ag READY ================================= 2025-07-02 00:00:35 T2175, AGGO, Ready message Session T2175 ready message for AGGO (DBBC2) --------------------------------------------- First source: 1055+018 at 19:19:20 UT (late start) Wx: Temperature (C): 8 Pressure (mBar): 1031 Humidity (%): 70 Sky Conditions: no clouds, no rain Wind velocity (m/s): 0.3 The maser had a H-refill just before the session (reason for the late start). ================================= t2175ag STOP ================================= 2025-07-03 12:30:27 t2175, AGGO, Stop-message Session t2175 stop message from AGGO. ------------------------------------- Scans lost | Reason -------------------------------------+-------------- From 2025_182-1730 to 2025_182-1914 | Late start -------------------------------------+-------------- From 2025_182-1939 to 2025_182-1944 | Antenna Stop -------------------------------------+-------------- From 2025_183-0552 to 2025_183-1111b | Antenna Stop -------------------------------------+-------------- Last Scan: 183-1726 finished at 17:30:00 UT ================================ t2175ft READY ================================= 2025-07-01 18:30:28 t2175, Fortaleza, Ready-message Session t2175 ready message for Fortaleza. ---------------------------------------- Comments: Fortaleza is back to regular observation and ready to observe t2175. All systems are nominal. First source: 3c279 at 17:30:00 UT FMOUT-GPS: 0.980 microseconds Wx: Temperature (C): 26.6 Pressure (mBar): 1010 Humidity (%): 90.8 Sky Conditions: Clear skies Cable difference is: 95 usec Pointing values: oriona 266/37 -0.008/0.040 Tsys (x1/s/x2): 47/124/59 AVISO LEGAL: Esta mensagem corporativa destinada somente a quem ela dirigida e pode conter informao confidencial e legalmente protegida. Caso voc no seja o destinatrio, fica notificado de que ilegal examin-la, utiliz-la, divulg-la, copi-la ou distribu-la no todo ou em partes. Se a recebeu por engano, pedimos que a retorne, apagando-a dos seus registros. Fica desprovida de validade a mensagem emitida por quem no detenha poderes de representao. DISCLAIMER: This corporate message is intended solely for the addressees and is confidential. It may contain information that is privileged or otherwise protected from disclosure. If you have received this transmission in error, please delete it and immediately notify the sender. Any use not in accord with its purpose, any dissemination or disclosure, either whole or partial, is prohibited unless formal approval is granted. ================================= t2175ft STOP ================================= 2025-07-02 17:48:24 T2175, Fortaleza, Stop-message Session T2175 Stop-message for Fortaleza -------------------------------------------------------------------- End of schedule: 183 - 17:24:53UT as scheduled. Comments: Scans from 02:56 UT to 10:22 UT were missed due to pointing issues caused by a mechanical circuit breaker. (torque limiter) Data will be uploaded to BONN by e-transfer. -- FGO VLBI TEAM AVISO LEGAL: Esta mensagem corporativa destinada somente a quem ela dirigida e pode conter informao confidencial e legalmente protegida. Caso voc no seja o destinatrio, fica notificado de que ilegal examin-la, utiliz-la, divulg-la, copi-la ou distribu-la no todo ou em partes. Se a recebeu por engano, pedimos que a retorne, apagando-a dos seus registros. Fica desprovida de validade a mensagem emitida por quem no detenha poderes de representao. DISCLAIMER: This corporate message is intended solely for the addressees and is confidential. It may contain information that is privileged or otherwise protected from disclosure. If you have received this transmission in error, please delete it and immediately notify the sender. Any use not in accord with its purpose, any dissemination or disclosure, either whole or partial, is prohibited unless formal approval is granted. ================================= t2175ft STOP ================================= 2025-07-04 18:53:36 T2175, Fortaleza, Stop-message (CORRECTION) Session T2175 Stop-message for Fortaleza (CORRECTION) -------------------------------------------------------------------- End of schedule: 183 - 17:24:53UT as scheduled. Comments: Scans from 02:56 UT to 10:22 UT were missed due to pointing issues caused by a mechanical circuit breaker. (torque limiter) FGO also missed scans from 18:51UT to 20:05UT due to a problem in one of the antenna's position switch. Data will be uploaded to BONN by e-transfer. -- FGO VLBI TEAM AVISO LEGAL: Esta mensagem corporativa destinada somente a quem ela dirigida e pode conter informao confidencial e legalmente protegida. Caso voc no seja o destinatrio, fica notificado de que ilegal examin-la, utiliz-la, divulg-la, copi-la ou distribu-la no todo ou em partes. Se a recebeu por engano, pedimos que a retorne, apagando-a dos seus registros. Fica desprovida de validade a mensagem emitida por quem no detenha poderes de representao. DISCLAIMER: This corporate message is intended solely for the addressees and is confidential. It may contain information that is privileged or otherwise protected from disclosure. If you have received this transmission in error, please delete it and immediately notify the sender. Any use not in accord with its purpose, any dissemination or disclosure, either whole or partial, is prohibited unless formal approval is granted. ================================ t2175ht READY ================================= 2025-07-01 17:12:34 t2175, Hart15M, Ready-message Session t2175 ready message for Hart15M. ---------------------------------------- Comments: Hart15M is ready to start observing T2175. All systems are nominal. First source: 3c279 at 17:30:00 UT FMOUT-GPS: 2.5180 microseconds Wx: Temperature (C): 6.0 Pressure (mBar): 871.5 Humidity (%): 79.2 Sky Conditions: Clear skies Cable difference is: na Pointing values: na Tsys (x1/s/x2): 35.5/na/28.7 ================================ t2175ht START ================================= 2025-07-01 17:30:00 t2175, Hart15M, Autostart-message Session t2175 auto-start message for Hart15M. --------------------------------------------- Started recording with source: 3c279 at 182.17:30:00 UT ================================= t2175ht STOP ================================= 2025-07-02 17:30:37 t2175, Hart15M, Stop-message Session t2175 stop message for Hart15M. --------------------------------------- Comments: Hart15M has completed observing T2175. All scans recorded successfully. Weather conditions: clear skies at start until midway through, from there on overcast until end. Data are being e-shipped to Bonn. Observation finished at: 17:30:00 UT ================================ t2175kv READY ================================= 2025-07-01 08:58:11 t2175, Sejong, Ready-message First source of t2175 : 2255-282 at 182/17:32:00 for 130 second (UT) FMOUT-GPS: +15.0 usec Wx: Temperature (C) 31.6 Pressure (hPa) 993.3 Humidity (%) 68.8 ================================ t2175kv START ================================= 2025-07-02 01:30:50 t2175, Sejong, Start-message Session t2175 start-message for Sejong(Kv) Started recording with source 2255-282 at 182/17:32:00 (UT) ================================= t2175kv STOP ================================= 2025-07-03 00:05:26 t2175, Sejong, Stop-message Sejong finished t2175. FMOUT-GPS: 15.1 usec ================================ t2175on START ================================= 2025-07-01 17:29:50 t2175on observations started Observations of schedule 't2175on' has started as planned. ================================= t2175on STOP ================================= 2025-07-02 17:40:44 t2175, ONSALA60, stop message ONSALA60 completed t2175 as planned. No known issues. ================================ t2175sy START ================================= 2025-07-01 17:41:00 T2175 Start Message from SYOWA Station SYOWA has started T2175 recording with the source: 3C279 at 17:30:00 UTC, 01 Jul. 2025 Weather: 01 Jul. 2025 17:30:00 UTC Temperature(C): -14.7 Pressure(hPa): 991.1 Humidity(%): 84 Sky Conditions: cloudy Sincerely, Tatsuo Fukuhara,Koki Nakata JARE66 SYOWA VLBI Observation Members ================================= t2175sy STOP ================================= 2025-07-02 17:41:55 T2175 Finished Message from SYOWA Station Syowa has successfully finished T2175 experiment. All scans of T2175 recorded by using K5 system. The recorded data will be shipped by the ice-breaker Shirase and delivered to Japan in March 2026. Our K5 system was synchronized with GPS before starting this session. Weather at Syowa station in Antarctica:02 Jul. 2025 17:30 UTC Temperature(C) : -16.5 Pressure(hPa) : 978.0 Humidity(%) : 56 Sky conditions: fine Sincerely, Tatsuo Fukuhara,Koki Nakata JARE66 SYOWA VLBI Observation Members ================================================================================