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[[Commissioning and Science Verification]] * CSV(2017) [#g329012c] :Revision history| -- 2017-03-03 - Kamazaki,T. - created. :Table of contents| #contents ---- ** General information [#re25c2c4] *** Schedule [#u41a9d7e] -- &ref(aste_csv2017_20170419.pdf,,CSV(2017)); -- [[Staff schedule>CSV/2017/StaffSchedule]] -- %%Densuke (schedule coordination)%% *** Account and project [#x861755a] -- Group: asteXX=''aste17'' -- Project: --- ''optpon'' : global pointing with OPT --- ''opttrk'' : continuous tracking with OPT --- ''sbref'' : subref position offsets --- ''calib'' : calibrator survey --- ''radpon'' : radio pointing offset from OPT -- Computers |CENTER:Site|CENTER:Control&br;computer|CENTER:Analylsis&br;computer|h |CENTER:ASTE|aste-1c|aste-1s| |CENTER:SPdA|aste-at1|aste-as1| |CENTER:Mitaka|aste-mt1|aste-ms1| ** Cautions on operations [#pd65647f] - DASH345とBAND8の連続波データの処理にはCH1を使用して下さい。 - 連続波データCH2において天体からの信号が検出されなくても無視して下さい。これは検波器出力もしくはDASBOXの既知の障害です。 - See also [[CSV issues and their workarounds>FAQKI#mea4296f]] in FAQ/Known issues - [[Useful shortcuts>UsefulShortcuts]] ** Reference sources [#x2010952] *** Planets [#e7070c83] - Angular diameters are retrieved from [[JPL's HORIZONS system>http://ssd.jpl.nasa.gov/?horizons]] - Jupiter's Tb comes from the table of casa-release-4.7.0-1-el6/data/alma/SolarSystemModels/Jupiter_Tb.dat (Butler-JPL-Horizons 2012). - Saturn's Tb is derived by linear interpolation between brightness temperatures listed in Table 1 of Mangum 1993, PASP, 105, 117. - 2017-04-15 #ref(azelp20170415_cont.png,,50%) [Jupiter, Saturn] Ang-diam = [44.2, 17.4] ["] [DASH345 (345GHz)] [BAND8 (412GHz)] Beam size = 22 ["] Beam size = 18 ["] >>> import numpy as np >>> import numpy as np >>> bff = 1-np.exp(-np.log(2)*(np.array([44.2, 17.4])/22.0)**2) >>> bff = 1-np.exp(-np.log(2)*(np.array([44.2, 17.4])/18.0)**2) >>> Tb = [165, 135] [K] >>> Tb = [161, 135] [K] >>> eta = 0.6 >>> eta = 0.45 >>> eta*bff*Tb >>> eta*bff*Tb [93.0, 28.5] [71.3, 29.0] - 2017-05-01 #ref(azelp20170501_cont.png,,50%) [Jupiter, Saturn] Ang-diam = [43.5, 17.8] ["] [DASH345 (345GHz)] [BAND8 (412GHz)] Beam size = 22 ["] Beam size = 18 ["] >>> import numpy as np >>> import numpy as np >>> bff = 1-np.exp(-np.log(2)*(np.array([43.5, 17.8])/22.0)**2) >>> bff = 1-np.exp(-np.log(2)*(np.array([43.5, 17.8])/18.0)**2) >>> Tb = [165, 135] [K] >>> Tb = [161, 135] [K] >>> eta = 0.6 >>> eta = 0.45 >>> eta*bff*Tb >>> eta*bff*Tb [92.4, 29.5] [71.2, 29.9] - 2017-05-15 #ref(azelp20170515_cont.png,,50%) [Jupiter, Saturn] Ang-diam = [42.5, 18.1] ["] [DASH345 (345GHz)] [BAND8 (412GHz)] Beam size = 22 ["] Beam size = 18 ["] >>> import numpy as np >>> import numpy as np >>> bff = 1-np.exp(-np.log(2)*(np.array([42.5, 18.1])/22.0)**2) >>> bff = 1-np.exp(-np.log(2)*(np.array([42.5, 18.1])/18.0)**2) >>> Tb = [165, 135] [K] >>> Tb = [161, 135] [K] >>> eta = 0.6 >>> eta = 0.45 >>> eta*bff*Tb >>> eta*bff*Tb [91.5, 30.3] [70.9, 30.6] - 2017-06-01 #ref(azelp20170601_cont.png,,50%) [Jupiter, Saturn] ang-diam = [40.7, 18.3] ["] [DASH345 (345GHz)] [BAND8 (412GHz)] Beam size = 22 ["] Beam size = 18 ["] >>> import numpy as np >>> import numpy as np >>> bff = 1-np.exp(-np.log(2)*(np.array([40.7, 18.3])/22.0)**2) >>> bff = 1-np.exp(-np.log(2)*(np.array([40.7, 18.3])/18.0)**2) >>> Tb = [165, 135] [K] >>> Tb = [161, 135] [K] >>> eta = 0.6 >>> eta = 0.45 >>> eta*bff*Tb >>> eta*bff*Tb [89.8, 30.9] [70.4, 31.1] *** 12CO(J=3-2) sources [#ff0d2109] - c.f.) APEX: Line pointing catalog (www.apex-telescope.org/observing/pointing/spectra/) - c.f.) APEX: Comparison Spectra (www.apex-telescope.org/heterodyne/shfi/calibration/standards/) - 2017-05-10 #ref(azelp20170510_12co.png,,50%) - 2017-06-01 #ref(azelp20170601_12co.png,,50%) ** Basic procedures [#e6592c0b] *** Start COSMOS3 application GUIs and take control priority [#a8faa521] - [[Observing with ASTE (ASTE google) > Start Observations:https://sites.google.com/site/asteobservation/home/start_finish_observations]] - [[Observing with ASTE (ASTE google) > Preparation:https://sites.google.com/site/asteobservation/home/prepare_for_observations]] *** Tuning of DASH345/BAND8 for continuum observations [#e3a42f87] + Set antenna EL angle to ''60 degrees'' + Login to aste-1c with asteobs > ssh asteobs@aste-1c + Select CONT BE asteobs@aste-1c: swbox_ctl_be CONT <--- CONT BE is selected asteobs@aste-1c: swbox_ctl_be status: swbox_ctl_be CONT + Select either of DASH345 and BAND8 and then, set the frequency of the synthesizer B -- [DASH345] + asteobs@aste-1c: asterx_sw DASH345 <--- DASH345 is selected + asteobs@aste-1c: synthe_ctl B FREQ 14.375 <--- 14.375 GHz x24 = 345 GHz ### After setting synthe ### FREQ = 14.375000000 [GHz] <--- confirm the frequency is set AMPL = 20.00 [dBm] RF = ON -- [BAND8] + asteobs@aste-1c: asterx_sw BAND8 <--- BAND8 is selected + asteobs@aste-1c: synthe_ctl B FREQ 11.444 <--- 11.444 GHz x36 = 411.984 GHz ### After setting synthe ### FREQ = 11.444000000 [GHz] <--- confirm the frequency is set AMPL = 13.00 [dBm] RF = ON + Tune DASH345/BAND8 -- [DASH345] + asteobs@aste-1c: asterx_set DASH345 ### Query of LO Freq ### LO Freq = 345.000000000 <--- confirm LO freq = 345.000 ... Set ATT : Pol0=145, Pol1=120 Pol0 = 145 , Pol1 = 120 Pol0 = 0.003537[A], Pol1 = 0.002928[A] Pol0 = 0.621366[V], Pol1 = 0.707311[V] ... > GET_SIS_VC 0 1 1.844101,37.695312 > GET_SIS_VC 0 2 1.836777,47.299194 > GET_SIS_VC 1 1 1.805725,43.041992 > GET_SIS_VC 1 2 1.806183,40.414429 ... -- If a CSV lead requests, adjust ATT values with loatt_dash345. > loatt_dash345 -h usage:loatt_dash345 -p0/-p1 [val] -- [BAND8] + asteobs@aste-1c: asterx_set BAND8 ### Query of LO Freq ### LO Freq = 411.984000000 <--- confirm LO freq = 411.984 ... > GET_PA 0 3.044128,251.922607,-0.291290 > GET_PA 1 3.235779,202.621460,-0.345306 ... > GET_SIS_VC 0 1 1.973495,75.756836 > GET_SIS_VC 0 2 1.965942,115.383911 > GET_SIS_VC 1 1 1.923981,79.653931 > GET_SIS_VC 1 2 1.942902,86.273193 ... -- If a CSV lead requests, adjust LO power with lopwr_band8. > lopwr_band8 -h usage : lopwr_band8 [-p0/-p1] [VD] : VD range = 0.600 - 2.600 [V] + Select a sideband (USB for DASH345 and LSB for BAND8) -- DASH345; + asteobs@aste-1c: swbox_ctl_pol 1 0 <--- P1-LSB and P0-LSB are selected asteobs@aste-1c: swbox_ctl_pol status: swbox_ctl_pol 1 0 400:P1-LSB 402:P0-LSB <--- Actually, NITSUKI CH2:P0-LSB and NITSUKI CH3:P1-LSB (P0-LSB and P1-LSB are swapped at the inputs of the NITSUKI detector due to wrong cable connections) + *** Don't use this configuration (2017-04-17) *** asteobs@aste-1c: swbox_ctl_pol 0 1 <--- P0-USB and P1-USB are selected asteobs@aste-1c: swbox_ctl_pol status: swbox_ctl_pol 0 1 400:P0-USB 402:P1-USB <--- Actually, NITSUKI CH2:P1-USB and NITSUKI CH3:P0-USB *** Don't use this configuration (2017-04-17) *** -- BAND8; + asteobs@aste-1c: swbox_ctl_pol 1 0 <--- P1-LSB and P0-LSB are selected asteobs@aste-1c: swbox_ctl_pol status: swbox_ctl_pol 1 0 400:P1-LSB 402:P0-LSB <--- Actually, NITSUKI CH2:P0-LSB and NITSUKI CH3:P1-LSB (P1-LSB and P0-LSB are swapped at the inputs of the NITSUKI detector due to wrong cable connections) + Adjust signal levels input to DASBOX -- DASH345 + asteobs@aste-1c: cont_if 2 24 <--- NITSUKI CH2 = DASBOX CH11,12 = CONT CH1 ... + asteobs@aste-1c: cont_if 3 27 <--- NITSUKI CH3 = DASBOX CH13 = CONT CH2 changed Cont IF #3 att. = 0 [dB] <--- Just ignore even if 0 [dB] ... + *** Don't use this configuration (2017-04-17) *** asteobs@aste-1c: cont_if 2 27 <--- NITSUKI CH2 = DASBOX CH11,12 = CONT CH1 ... Cont IF #2 Lev. = +0.000054 [V] *** Don't use this configuration (2017-04-17) *** + *** Don't use this configuration (2017-04-17) *** asteobs@aste-1c: cont_if 3 25 <--- NITSUKI CH3 = DASBOX CH13 = CONT CH2 changed Cont IF #3 att. = 0 [dB] <--- Just ignore even if 0 [dB] ... Cont IF #3 Lev. = -0.000130 [V] *** Don't use this configuration (2017-04-17) *** -- BAND8 + asteobs@aste-1c: cont_if 2 24 <--- NITSUKI CH2 = DASBOX CH11,12 = CONT CH1 ... Cont IF #2 Lev. = -0.000325 [V] + asteobs@aste-1c: cont_if 3 24 <--- NITSUKI CH3 = DASBOX CH13 = CONT CH2 changed Cont IF #3 att. = 0 [dB] <--- Just ignore even if 0 [dB] ... Cont IF #3 Lev. = -0.000137 [V] *** Tuning of DASH345/BAND8 for line observations [#q98fdfe6] - Follow the procedures described in [[ASTE (google)>Observing with ASTE>Observations>Tuning>https://sites.google.com/site/asteobservation/home/tuning]] - See also ''No receiver signal at TPD of WHSF, even after executing "swbox_ctl_be WHSF"'' of [[CSV issues and their workarounds>FAQKI#mea4296f]] in FAQ/Known issues, when you switch receiver signals into WHSF by hand. *** Cautions during CSV [#pce7476a] - [[Observing with ASTE (ASTE google) > During Observations:https://sites.google.com/site/asteobservation/home/monitor]] *** Finish [#e9d7c23f] - [[Observing with ASTE (ASTE google) > Finish Observations:https://sites.google.com/site/asteobservation/home/start_finish_observations]] // End of the page
