Diff of Observing Log/2016-08-19 - ASTE Observation Wiki

The added line is THIS COLOR.
The deleted line is THIS COLOR.
Observing Log/2016-08-19 has been deleted.
Deleting diff of Observing Log/2016-08-19
[[Observing Log]]
----
#contents
----

* CSV2016: Subref position offsets of DASH345 (2016-08-19) [#j6663495]
* CSV2016: Subref position offsets of DASH345/BAND8 (2016-08-19) [#j6663495]

** Tasks [#l8baac99]
- 220GHz opacity <= 0.07 -> Subref position offsets in BAND8
- 220GHz opacity > 0.07 -> Subref position offsets in DASH345

#br

*** Preparations [#s78dbdb3]
+ Basic checks
-- Record which kisa files are used for DASH345 and BAND8
+
 aste16@aste-ms1: ssh astecntl@aste-1c "ls -l /cosmos3/aste/etc/kisag/{DASH3,BAND8}"
 lrwxrwxrwx 1 astecntl astctl 12 Jun  3  2015 /cosmos3/aste/etc/kisag/BAND8 -> BAND8.150603
 lrwxrwxrwx 1 astecntl astctl 12 Jun  1  2015 /cosmos3/aste/etc/kisag/DASH3 -> DASH3.150601
-- Check all subref parameters (dx,dy,dz,dtx,dty,dtz) are zero
-- Check Aspirin is working in the "WIND ON" mode
+ Tuning at EL=60.0 deg
-- [[Tuning of DASH345/BAND8 for continuum observations>CSV/2016#i6322df7]]
-- &color(red){Caution! LSB is now used in BAND8 due to [[[ASTE-120]>http://alma-comp.mtk.nao.ac.jp:8080/jira/browse/ASTE-120]]};
-- Don't forget to record weather conditions
+ Pointing toward Saturn
 DASH345: stx5d3.start
 BAND8:   stx5b8.start
+ Z-axis adjustment using Saturn
 DASH345: stsbd3z.start
 BAND8:   stsbb8z.start
-- [[Measurement and analysis for single-beam receivers>CSV/SubrefZPositionMeasurementAnalysisSBRx]]
-- Add a resultant offset ''ddz'' to dz in the subref offset GUI (if |ddz| > 0.1 mm)
*** Subref offset positions in DASH345/BAND8 [#de491314]
+ Repeat cross scans toward Saturn with various (dx,dy)
-- Pointing toward Saturn (If no ddz is put in the previous step, skip this pointing)
 BAND8:   stx5b8.start
 DASH345: stx5d3.start
-- Repeat cross scans toward Saturn using the batch mode
 BAND8:   stsbb8.list
 DASH345: stsbd3.list
---Don't forget to turn on auto-pointing in the QLOOKC GUI
+ Data reduction
-- Still under preparation

----

** Information [#s50ad166]
- Observers: Izumi
- Site: Mitaka
- Weather conditions (2016-08-18T23:48)
 Temperature: -2.3 C
 Humidity: 0.42 hPa
 Wind: 9.42 m/s (227 deg)
 220GHz opacity: 0.0427

** Measurement Log [#r4d46e9d]
***Preparation [#o8187c63]
- Aspirin time was not updated.
--Restart COSMOS at ASTE site
 ssh -t aste-1c "sudo /cosmos3/naoj/sbin/cos3_cntl restart all"	
--
 EMERGENCY STOP (Forced to stop)
 Cannot connect with COSMOS Manager
--Restart connection from remote site to ASTE site
 ssh -t aste-mt1 "sudo /cosmos3/naoj/sbin/cos3_cntl restart"
---Repeated "Restart COSMOS at ASTE site" and "Restart connection from remote site to ASTE site" twice
--Turn on Aspirin-blue (wind correction)
 ssh aste-1c "/cosmos3/naoj/bin/windsw on"

+ Basic checks
-- Record which kisa files are used for DASH345 and BAND8
 [aste16@aste-ms1 ~]$ ssh astecntl@aste-1c "ls -l /cosmos3/aste/etc/kisag/{DASH3,BAND8}"
 lrwxrwxrwx 1 astecntl astctl 12 Jun  3  2015 /cosmos3/aste/etc/kisag/BAND8 -> BAND8.150603
 lrwxrwxrwx 1 astecntl astctl 12 Jun  1  2015 /cosmos3/aste/etc/kisag/DASH3 -> DASH3.150601
--Check all subref parameters (dx,dy,dz,dtx,dty,dtz) are zero
--Check Aspirin is working in the "WIND ON" mode 
+ Tuning at EL=60.0 deg
 ===================================ASTE Site===================================
   Temp. :  -2.67 C   Humid. :  8.27 % (  0.42 hPa )   Solar :  0.00 kW/m2
   Wind  :   8.76 m/s  220 deg   AirPressure : 571.57 hPa    ( Rain:  0.01 )
   Opacity @220 GHz :   0.0110
 ================================ Receiver Cabin ===============================
   Main Cabin:   --- C  Upper Cabin:   --- C  AzTEC AE:   --- C  Dewar:   --- C
   SCD :   ----      ----      ----      ----
 ================================Observation Room===============================
   Temp. :  23.69 degC   Humid. :  2.68 %
   Digital BE:   25.90 degC   27.80 degC   30.50 degC   29.60 degC 
   Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
 -------------------------------Air Conditioners--------------------------------
   Internal Out     22.70 C   22.40 C   16.50 C   22.60 C   24.50 C   23.40 C
   Internal Ret.    24.40 C   24.10 C   21.70 C    0.80 C   24.20 C   23.10 C
   External        168.60 C   -3.50 C    5.80 C  168.60 C
 ================================Antenna Shelter================================
   Air-cond. :     5.80 degC    5.80 degC   -4.00 degC
   Room Temp.:     6.80 degC
+
 [asteobs@aste-1c ~]$ swbox_ctl_be CONT
 [asteobs@aste-1c ~]$ swbox_ctl_be
 status: swbox_ctl_be CONT
+
 [asteobs@aste-1c ~]$ asterx_sw BAND8 
 ---
 ### After setting synthe ###
 FREQ = 14.375000000 [GHz]
 AMPL = 13.00 [dBm]
 RF   = ON
+
 [asteobs@aste-1c ~]$ synthe_ctl B FREQ 11.444 
 FREQ = 14.375000000 [GHz]
 AMPL = 13.00 [dBm]
 RF   = ON
 ### After setting synthe ###
 FREQ = 11.444000000 [GHz]
 AMPL = 13.00 [dBm]
 RF   = ON
+
 [asteobs@aste-1c ~]$ asterx_set BAND8
 ### Query of LO Freq ###
 LO Freq = 411.984000000
 ---
 > GET_PA 0 
 2.965851,247.741699,-0.290985
 > GET_PA 1 
 4.022064,260.696411,-0.345459
+
 [asteobs@aste-1c ~]$ swbox_ctl_pol 0 1
 [asteobs@aste-1c ~]$ swbox_ctl_pol
 status: swbox_ctl_pol 0 1
 400:P0-USB	402:P1-USB
+
 [asteobs@aste-1c ~]$ cont_if 2 23
 Cont IF #2 Att. = 23 [dB]
  changed Cont IF #2 att. = 23 [dB]
 recieved value = -8.82861000E-04
 
 recieved value = -8.82861000E-04
 Cont IF #2 Lev. = -0.000883 [V]
+
 [asteobs@aste-1c ~]$ cont_if 3 21
 Cont IF #3 Att. = 0 [dB]
 changed Cont IF #3 att. = 0 [dB]
 recieved value = -6.13000000E-06
 
 recieved value = -6.13000000E-06
 Cont IF #3 Lev. = -0.000006 [V]
+Pointing toward Saturn 
--Filename: stx5b8.start
 Temp. :  -3.65 C   Humid. : 10.78 % (  0.50 hPa )   Solar :  0.00 kW/m2
 Wind  :   6.74 m/s  220 deg   AirPressure : 571.70 hPa    ( Rain:  0.01 )
 Opacity @220 GHz :   0.0548
--
 dAz, dEl = -0.9, 0.0
--dEl is different between CH01 and CH02
#ref(./Screenshot-1.png,50%)
+ Z-axis adjustment using Saturn
--Filename: stsbb8z.start
#ref(./subrefz_160819_1.png,50%)

***Subref offset positions in DASH345/BAND8 with various (dx,dy) [#de491314]
 Temp. :  -4.81 C   Humid. : 12.96 % (  0.55 hPa )   Solar : -0.01 kW/m2
 Wind  :   3.16 m/s  300 deg   AirPressure : 571.71 hPa    ( Rain:  0.01 )
 Opacity @220 GHz :   0.0437
- Repeat cross scans toward Saturn using the batch mode
--Filename: stsbb8.list
--UTC 00:48 Stop the observation (forget to turn on auto-pointing in the QLOOKC GUI)~
--UTC ~03:40 (El ~ 30 deg)~
Can not detect Saturn with CH02
#ref(./Screenshot-2.png,50%)~
#ref(./Screenshot-3.png,50%)~