[[Observing Log]] ---- #contents ---- *Test observations with WHSF and MAC [#m4c0e699] **Tasks [#d1eb1c86] - Confirm baseline stability. ***Prepartions [#lb5f471e] + Basic checks -- Make sure that DASH3 and BAND8 are linked to the following files [aste17@aste-ms1 ~]$ ssh astecntl@aste-1c "ls -l /cosmos3/aste/etc/kisag/{DASH3,BAND8}" lrwxrwxrwx 1 astecntl astctl 12 May 31 07:58 /cosmos3/aste/etc/kisag/BAND8 -> BAND8.170531 lrwxrwxrwx 1 astecntl astctl 12 May 31 07:33 /cosmos3/aste/etc/kisag/DASH3 -> DASH3.170531 --- If not, contact with CSV lead. -- Set all subref parameters (dx,dy,dz,dtx,dty,dtz) zeros in the subref offset GUI. -- Confirm that Aspirin is working in the "WIND ON" mode. If not, start it following the instructions in [[''How to restart Aspirin''>UsefulShortcuts#tcc7461d]]. ** Information [#lffb501d] - Observers:T. Ito - Site:Mitaka - Weather conditions ASTE Environment Monitor 2017/07/10 00:22:05 ===================================ASTE Site=================================== Temp. : -7.67 C Humid. : 16.50 % ( 0.57 hPa ) Solar : 0.00 kW/m2 Wind : 5.90 m/s 269 deg AirPressure : 573.22 hPa ( Rain: 0.01 ) Opacity @220 GHz : --- ================================ Receiver Cabin =============================== Main Cabin: --- C Upper Cabin: --- C AzTEC AE: --- C Dewar: --- C SCD : ---- ---- ---- ---- ================================Observation Room=============================== Temp. : 18.52 degC Humid. : 7.30 % DBE(MAC): 23.5 degC 31.3 degC 27.9 degC 26.1 degC DBE(WHSF): 25.0 degC 25.0 degC 25.0 degC 28.0 degC 27.0 degC 27.0 degC Meeting Rm.: 24.70 degC entrance: 15.10 degC WC: 11.50 ( 168.60) -------------------------------Air Conditioners-------------------------------- Internal Out 20.39 C 17.89 C 20.70 C 20.50 C -1.10 C 24.20 C Internal Ret. 23.20 C 18.00 C 20.60 C 20.00 C 19.30 C 24.40 C External 168.60 C -6.90 C -7.90 C 168.60 C ================================Antenna Shelter================================ Air-cond. : 4.50 degC 4.20 degC -7.80 degC Room Temp.: 2.70 degC Radiometer [mm]: 0.39 by APEX **Measurement Logs [#o0ede0d4] ***Preparation [#e5f6922c] -- Make sure that DASH3 and BAND8 are linked to the following files [asteobs@aste-1c 20170710T002350 ~]$ ls -l /cosmos3/aste/etc/kisag/{DASH3,BAND8} lrwxrwxrwx 1 astecntl astctl 12 May 31 07:58 /cosmos3/aste/etc/kisag/BAND8 -> BAND8.170531 lrwxrwxrwx 1 astecntl astctl 12 May 31 07:33 /cosmos3/aste/etc/kisag/DASH3 -> DASH3.170531 ***Test observations with WHSF and MAC [#yb0689f5] - ''Observe M17SW CENTER with DASH345, LSB, MAC'' calref/M7cenM3 -- UT0030 start observation -- &ref(./M17-MAC-LSB-20170710a.png,,30%); - ''Pointing toward W Aql with DASH345,MAC'' calib/WAQ3ph -- UT0042 start observation (AZ, EL) =(84, 32) -- &ref(./Waql-DASH345-MAC-20170710b.png,,30%); - ''Pointing toward W Aql with DASH345, WHSF'' calib/WAQD3pw -- only tuning LO 351GHz -- Pol0 USB Magnet sweep GPIB_PM 13 -> TPD//192.168.11.164//1 -- &ref(./DASH345-P0S1magsweep-20170710a.png,,30%); -- magnet setting 2.6mA, mesurement min 3.0mA -> no problem -- Pol0 LSB Magnet sweep //4 -- &ref(./DASH345-P0S2magsweep-20170710b.png,,30%); -- magnet setting 1.2mA, mesurement min 2.4mA --Pol1 USB Magnet sweep //3 -- &ref(./DASH345-P1S1magsweep-20170710d.png,,30%); -- magnet setting 0.8mA, mesurement min 1.2mA --Pol1 LSB Magnet sweep //2 -- &ref(./DASH345-P1S2magsweep-20170710f.png,,30%); -- magnet setting 3.0mA, mesurement min 0.2mA -- DASH345 magnet table was changed to DASH345.mag-20170710. - ''Pointing toward W Aql with DASH345,MAC'' calib/WAQ3ph -- UT0235 start observation (AZ, EL) =(68, 55) -- &ref(./Waql-DASH345-MAC-20170710-afterchng-table.png,,30%); - UT0240 CSV observation was finished. (desided by Iono-san.) Observer was changed to Zhang-san (RIKEN) for common-use observation. *Common bservations with DASH345 and MAC a17013 [#ia498b92] ===================================ASTE Site=================================== Temp. : -5.77 C Humid. : 9.00 % ( 0.36 hPa ) Solar : 0.00 kW/m2 Wind : 6.89 m/s 254 deg AirPressure : 573.15 hPa ( Rain: 0.01 ) Opacity @220 GHz : --- ================================ Receiver Cabin =============================== Main Cabin: --- C Upper Cabin: --- C AzTEC AE: --- C Dewar: --- C SCD : ---- ---- ---- ---- ================================Observation Room=============================== Temp. : 15.53 degC Humid. : 6.85 % DBE(MAC): 19.4 degC 26.9 degC 23.9 degC 22.5 degC DBE(WHSF): 21.0 degC 21.0 degC 21.0 degC 23.0 degC 23.0 degC 22.0 degC Meeting Rm.: 23.90 degC entrance: 13.30 degC WC: 8.80 ( 168.60) -------------------------------Air Conditioners-------------------------------- Internal Out 16.39 C 15.00 C 16.10 C 16.89 C 12.70 C 19.70 C Internal Ret. 18.89 C 15.10 C 16.20 C -7.70 C 15.70 C 20.10 C External 168.60 C -10.10 C -8.50 C 168.60 C ================================Antenna Shelter================================ Air-cond. : 2.00 degC 0.20 degC -7.30 degC Room Temp.: 0.30 degC Current time = 2017/07/10 03:18:19 Aspirin time = 2017/07/10 03:18:17 Weather time = 2017/07/10 03:18:15 Aspirin Offset : (Az, El) = ( 5.45, -0.31 ) Aspirin status : ** WIND ON ** ( C22:on C6:OFF WIND:on ) Refraction Corr. status : OK --tuning --UT0300 pointing by CO (Az, EL)=(170,65) -- &ref(./Screenshot-10.png,,30%); --UT0315 tuning --UT0320 observations G339-3 Tsys (150,190,210,220 K) at (Az, El) = (-151, 62) *Test observations with WHSF and MAC [#u3b84164] ** Information [#t27556db] - Observers:T. Ito - Site:Mitaka - Weather conditions ASTE Environment Monitor 2017/07/10 04:39:11 ===================================ASTE Site=================================== Temp. : -4.06 C Humid. : 8.38 % ( 0.38 hPa ) Solar : 0.00 kW/m2 Wind : 7.95 m/s 277 deg AirPressure : 573.02 hPa ( Rain: 0.01 ) Opacity @220 GHz : --- ================================ Receiver Cabin =============================== Main Cabin: 15.3 C Upper Cabin: 7.5 C AzTEC AE: 168.6 C Dewar: 168.6 C SCD : ---- ---- ---- ---- ================================Observation Room=============================== Temp. : 15.87 degC Humid. : 6.65 % DBE(MAC): 20.6 degC 28.5 degC 25.1 degC 23.5 degC DBE(WHSF): 21.0 degC 22.0 degC 22.0 degC 24.0 degC 24.0 degC 23.0 degC Meeting Rm.: 26.20 degC entrance: 13.40 degC WC: 8.30 ( 168.60) -------------------------------Air Conditioners-------------------------------- Internal Out 17.50 C 15.60 C 17.30 C 17.30 C -11.40 C 20.50 C Internal Ret. 19.80 C 15.50 C 17.50 C -5.40 C 16.50 C 20.80 C External 168.60 C -8.30 C -5.09 C 168.60 C ================================Antenna Shelter================================ Air-cond. : 1.90 degC 0.30 degC -5.00 degC Room Temp.: -0.10 degC Radiometer [mm]: 0.41 by APEX ***Test observations [#r82cc113] - ''Pointing toward W Aql with DASH345,MAC, high'' calib/WAQ3ph -- UT0440 Start tuning -- yfactor 1 0.94dB too wrong! yfactor 2 3.8dB --replace the magnet table from new one (this morning changed) to old one (DASH345.mag-20170421). -- UT0500 start tuning -- yfactor 1 3.6dB, yfactor 2 3.8dB -- UT0508 start observation -- &ref(./Waql-MAC-DASH345-20170710c.png,,30%); -- A3 and A4 (Pol0) has similar shape. A1 and A2 (Pol1) has also similar shape. - ''Pointing toward W Aql with DASH345,MAC, wide'' linux/WAQ3pw -- UT0525 Start tuning -- yfacror 1 3.72dB, yfactor 2 3.89dB -- &ref(./Waql-MACwide-DASH345-20170710e.png,,30%); - ''Same table without moving antenna'' linux/WAQ3pa --UT0606 start observation -- &ref(./WAQD3pa-wo-antena-move-20170710f.png,,30%); -- QLOOK shape is not changed. - ''Pointing toward W Aql with DASH345, WHSF'' calib/WAQD3pw Result: Tsys[Tamb=293K] S1USB S1LSB S2USB S2LSB X-IF1 X-IF2 Y-IF1 Y-IF2 195.4 152.1 202.5 188.7 189.6 155.8 194.8 204.3 [K] *** stability *** S1USB S1LSB S2USB S2LSB X-IF1 X-IF2 Y-IF1 Y-IF2 0.08 0.07 0.10 0.08 0.14 0.06 0.09 0.08 [%] --UT0730 start observation --X3 and X4 have spurious. --UT0743 start tuning and start observation -- &ref(./WAQD3pw-WHSF-DASH345-20170710g.png,,30%); - ''Pointing toward W Aql with BAND8, WHSF'' calib/WAQB8pw --UT0827 start observation -- &ref(./WAQB8pw-WHSF-Band8-20170710h.png,,30%); WAQB8pw-WHSF-Band8-20170710h.png linux/EPAD3pw - ''Pointing toward EPaqr with DASH345, WHSF'' - ''Pointing toward EPaqr with DASH345, MAC'' --UT0947 start tuning --Az,El = -68, 44 --Yfactor 1 3.53dB, Yfactor 2 3.74dB --UT0952 start observation -- &ref(./EPAD3pw-DASH345-MAC-20170710J.png,,30%); -- - 40MHz RF freq. offset linux/EPAD3p4 -- DID NOT tuning command -- START TUNING -- UT 10:05 STAR OBSERVATION -- &ref(./EPAD3p4-MAC-DASH345-20170710L.png,,30%); -- UT 10:52 observation continues -- &ref(./EPAD3p4-MAC-DASH345-20170710M.png,,30%); -UT1107 observation end. Antenna home position.