==================================== apsg59 ==================================== No problems found for : Kk, Kv, Ur No information for : Ho ================================ apsg59kk READY ================================ 2026-07-22 18:40 apsg59, Kokee Park 20m, Ready-message Session apsg59 ready message for Kokee Park 20m. ------------------------------------------------ Comments: Due to a short turn around, no prepointing check was conducted. Strong RFI is currently present in S-Band. First source: 0059+581 at 203/18:45:20 UT FMOUT-GPS: +59.73 microseconds Wx: Temperature (C): 18.0 Pressure (mBar): 888.6 Humidity (%): 100.0 Sky Conditions: Overcast and light rain Cable difference is: longer cable makes the reading smaller by 51.3 microseconds and is nominal Pointing values: na Tsys (x1/s/x2): 142/na/69 ================================ apsg59kk START ================================ 2026-07-22 18:45 apsg59, Kokee Park 20m, Autostart-message Session apsg59 auto-start message for Kokee Park 20m. ----------------------------------------------------- Started recording with source: 0059+581 at 203.18:45:20 UT ================================ apsg59kk STOP ================================= 2026-07-23 17:12 apsg59, Kokee Park 20m, Stop-message Session apsg59 stop message for Kokee Park 20m. ----------------------------------------------- Comments: All 315 scans recorded, data will be shipped out via FEDEX. Strong RFI was present in S-Band throughout the experiment. Due to a short turn around no post pointing check was conducted. Site power glitch at 204/16:20:30 UTC. Caused slight warm up with cryogenics system. Current temps at end of experiment are 15K=19.05K, and 50K=136.30K. Observation finished at: 204/17:12:40 UT ================================ apsg59kv READY ================================ 2026-07-22 17:25 apsg59, Sejong, READY-MESSAGE Dear IVS Operations, Station SEJONG (Kv) is READY for session apsg59. Session : apsg59 Station : SEJONG (Kv / NGII) Recorder : Mark6 (DBBC3) Nominal start: 2026-07-22 18:00 UT Clock : fmout-gps = +3.7159e-05 s (+37.16 us) Cable cal : N/A Phase cal : on (2/8 GHz) Weather : Temp 25.2 C ; Humidity 99 % ; Wind 0.7 m/s ; Pressure 989.1 hPa Antenna performance (CasA cross-scan) Band | Freq (GHz) | Tsys (K) | SEFD (Jy) ------+--------------+------------+----------- S | 2.0-2.4 | 236 | 3761 X | 8.0-8.8 | 185 | 2943 Comments : Station fully configured for automated observation; ready to observe. Best regards, Sejong VLBI operations -- Sangoh Yi ================================ apsg59kv START ================================ 2026-07-22 17:52 apsg59, Sejong, START-MESSAGE Dear IVS Operations, Station SEJONG (Kv) has STARTED observing session apsg59. Session : apsg59 Station : SEJONG (Kv / NGII) Recorder : Mark6 (DBBC3) Actual start : 2026-07-21 06:01:48 UT (DOY 202) First scan : 202-0601 @ 2026-07-21 06:01:48 UT (DOY 202) ; recorded successfully (!record=0:0 accepted) Clock : fmout-gps = +3.7163e-05 s (+37.16 us) Cable cal : N/A Phase cal : on (2/8 GHz) Weather : Temp 25.0 C ; Humidity 99 % ; Wind 1.0 m/s ; Pressure 989.0 hPa Comments : The first scan was recorded successfully; observation is proceeding normally. Best regards, Sejong VLBI operations -- Sangoh Yi ================================================================================