Observing Log



CSV2016: Radio pointing offsets of DASH345/BAND8 (2016-09-07)

Tasks

Preparations

  1. 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" mode
  2. Tuning at EL=60.0 deg

Radio pointing offsets of DASH345/BAND8

  1. Repeat cross scans toward Saturn and shots of a star one after the other
  2. Data reduction
    • Still under preparation

Information

=> 220GHz opacity <= 0.07 -> Radio pointing offsets in BAND8

logs

Preparations

  1. Basic checks
    • Record which kisa files are used for DASH345 and BAND8
      [asteobs@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" mode
  2. Tuning at EL=60.0 deg
     ASTE Environment Monitor 2016/09/06 23:44:23
    
    ===================================ASTE Site===================================
      Temp. :  -3.45 C   Humid. :  9.99 % (  0.47 hPa )   Solar :  0.00 kW/m2
      Wind  :   2.96 m/s  297 deg   AirPressure : 572.32 hPa    ( Rain:  0.01 )
      Opacity @220 GHz :   0.0596
    ================================ Receiver Cabin ===============================
      Main Cabin:  18.7 C  Upper Cabin:  13.2 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
      SCD :   ----      ----      ----      ----
    ================================Observation Room===============================
      Temp. :  14.11 degC   Humid. :  4.38 %
      Digital BE:   21.70 degC   26.60 degC   25.50 degC   22.90 degC 
      Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
    -------------------------------Air Conditioners--------------------------------
      Internal Out     16.10 C   15.90 C   14.20 C   16.50 C   12.90 C   17.50 C
      Internal Ret.    17.89 C   15.60 C   15.40 C   -5.30 C   15.90 C   16.70 C
      External        168.60 C   -4.90 C    6.80 C  168.60 C
    ================================Antenna Shelter================================
      Air-cond. :    25.00 degC   23.60 degC   -4.20 degC
      Room Temp.:    21.50 degC
    1. Set antenna EL angle to 60 degrees
    2. Login to aste-1c with asteobs
      [asteobs@aste-mx1 Desktop]$ ssh asteobs@aste-1c
    3. Select CONT BE
      [asteobs@aste-1c ~]$ swbox_ctl_be CONT
      [asteobs@aste-1c ~]$ swbox_ctl_be
      status: swbox_ctl_be CONT
    4. Select BAND8 and then, set the frequency of the synthesizer B
      [asteobs@aste-1c ~]$ asterx_sw BAND8
      ---
      ### After setting synthe ###
      FREQ = 14.649749506 [GHz]
      AMPL = 13.00 [dBm]
      RF   = ON
      [asteobs@aste-1c ~]$ synthe_ctl B FREQ 11.444
      FREQ = 14.649749506 [GHz]
      AMPL = 13.00 [dBm]
      RF   = ON
      ### After setting synthe ###
      FREQ = 11.444000000 [GHz]
      AMPL = 13.00 [dBm]
      RF   = ON
    5. Tune BAND8
      [asteobs@aste-1c ~]$ asterx_set BAND8
      ### Query of LO Freq ###
      LO Freq = 411.984000000
      ---
      > GET_PA 0 
      2.966156,247.589111,-0.290680
      > GET_PA 1 
      4.022522,256.729126,-0.345917
    6. Select a sideband (LSB for BAND8)
      [asteobs@aste-1c ~]$ swbox_ctl_pol 1 0  
      [asteobs@aste-1c ~]$ swbox_ctl_pol
      status: swbox_ctl_pol 1 0
      400:P1-LSB	402:P0-LSB
    7. Adjust signal levels input to DASBOX
      [asteobs@aste-1c ~]$ cont_if 2 21
      Cont IF #2 Att. = 21 [dB]
      changed Cont IF #2 att. = 21 [dB]
      recieved value = +5.57970000E-05
      
      recieved value = +5.57970000E-05
      Cont IF #2 Lev. = 0.000056 [V]
      [asteobs@aste-1c ~]$ cont_if 3 23
      Cont IF #3 Att. = 0 [dB]
      changed Cont IF #3 att. = 0 [dB]
      recieved value = -1.37865000E-04
      
      recieved value = -1.37865000E-04
      Cont IF #3 Lev. = -0.000138 [V]

Radio pointing offsets of BAND8

  1. Initial pointing
    • Group/Project/Filename: aste16/radpon/istx5b8.start
       ASTE Environment Monitor 2016/09/07 00:13:13
      
      ===================================ASTE Site===================================
        Temp. :  -3.80 C   Humid. : 11.50 % (  0.53 hPa )   Solar :  0.00 kW/m2
        Wind  :   3.69 m/s  288 deg   AirPressure : 572.61 hPa    ( Rain:  0.01 )
        Opacity @220 GHz :   0.0431
      ================================ Receiver Cabin ===============================
        Main Cabin:  19.2 C  Upper Cabin:  13.5 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
        SCD :   ----      ----      ----      ----
      ================================Observation Room===============================
        Temp. :  14.15 degC   Humid. :  4.46 %
        Digital BE:   21.40 degC   26.20 degC   25.40 degC   22.80 degC 
        Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
      -------------------------------Air Conditioners--------------------------------
        Internal Out     15.80 C   16.10 C   15.00 C   17.20 C   -3.20 C   17.39 C
        Internal Ret.    17.89 C   15.70 C   16.10 C   10.60 C   15.90 C   16.70 C
        External        168.60 C   -5.09 C    5.00 C  168.60 C
      ================================Antenna Shelter================================
        Air-cond. :    28.80 degC   29.80 degC   -5.60 degC
        Room Temp.:    26.60 degC
    • ddAz , ddEl = -4.5, 2 (-> dAz , dEl = -1.5 , 4.0)
  2. Check OPT images and start iOPT
    1. Check an OPT image
      1. Initialize the video capture board (at the start of measurements once a day)
        [aste16@aste-ms1 ~]$ ssh astecntl@aste-c1c /cosmos3/naoj/sbinSol/optinit
        Warning: Permanently added '[200.91.21.138]:10322' (RSA) to the list of known hosts.
        device:    [ ok ]
        mmap:      [ ok ]
        init bcr:  [ ok ]
        init:      [ ok ]
        initLUT:   [ ok ]
        clear FB:  [ ok ]
        AVME-338B -> successfully initialized
      2. Display (a part of) an optical image
      • Cannot detect star with the opt camera <= Forgot to start "t163-16C.start"...
      1. Start an obstable 't163-16C.start'
      2. Initialize the video capture board (at the start of measurements once a day)
        [aste16@aste-ms1 ~]$ ssh astecntl@aste-c1c /cosmos3/naoj/sbinSol/optinit
        Warning: Permanently added '[200.91.21.138]:10322' (RSA) to the list of known hosts.
        device:    [ ok ]
        mmap:      [ ok ]
        init bcr:  [ ok ]
        init:      [ ok ]
        initLUT:   [ ok ]
        clear FB:  [ ok ]
        AVME-338B -> successfully initialized
      3. Display (a part of) an optical image
        [aste16@aste-ms1 ~]$ ~/analysis/bin/optshot.sh r  1  128
        Warning: Permanently added '[200.91.21.138]:10322' (RSA) to the list of known hosts.
        * image plane = r -> offset=0
        * # of frames = 1 
        * frame capture delay = 1 (sec)
        * fov = blc(192, 192) - trc(319, 319)
        001 [2016-09-07T00:39:56]: max,min,mean,sdev = 132  37 65.605 7.209
      • Detect star with the opt camera
    2. Start iOPT on aste-c1c (= aste-cabin1c)
       ASTE Environment Monitor 2016/09/07 00:44:08
      
      ===================================ASTE Site===================================
        Temp. :  -4.57 C   Humid. : 11.91 % (  0.52 hPa )   Solar :  0.00 kW/m2
        Wind  :   3.84 m/s  251 deg   AirPressure : 572.53 hPa    ( Rain:  0.01 )
        Opacity @220 GHz :   0.0213
      ================================ Receiver Cabin ===============================
        Main Cabin:  17.8 C  Upper Cabin:  12.6 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
        SCD :   ----      ----      ----      ----
      ================================Observation Room===============================
        Temp. :  13.90 degC   Humid. :  4.46 %
        Digital BE:   21.10 degC   25.80 degC   25.00 degC   22.50 degC 
        Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
      -------------------------------Air Conditioners--------------------------------
        Internal Out     15.60 C   14.80 C   -5.90 C   16.39 C   -6.00 C   16.50 C
        Internal Ret.    17.39 C   15.00 C   14.70 C   -4.50 C   15.50 C   16.10 C
        External        168.60 C   -6.60 C    9.10 C  168.60 C
      ================================Antenna Shelter================================
        Air-cond. :    25.10 degC   23.80 degC   -5.60 degC
        Room Temp.:    22.20 degC
      1. Login to aste-c1c with astecntl
        [asteobs@aste-mx1 ~]$ ssh astecntl@aste-c1c
      2. Confirm that no iOPT is running on aste-c1c
        aste-cabin1c% ps -ef | grep iOPT | grep -v grep
      • Nothing displayed
      1. Run iOPT in the directory of ~astecntl/optpon on aste-c1c
        aste-cabin1c% cd ~/optpon
        aste-cabin1c% pwd
        /home/astecntl/optpon
        aste-cabin1c% /cosmos3/naoj/sbinSol/iOPT_r17shm
        Output file: 201609070050.tab
        Antenna not ready (00000) [163-16C, 401, ( -88.032 50.651), ( -88.032 50.650)]
        Antenna not ready (00001) [163-16C, 401, ( -88.032 50.651), ( -88.032 50.650)]
        Antenna not ready (00002) [163-16C, 401, ( -88.032 50.651), ( -88.032 50.650)]
        Antenna not ready (00003) [163-16C, 401, ( -88.032 50.651), ( -88.032 50.650)]
        ---
      2. Confirm "Antenna not ready" messages
  3. Measurement
    ASTE Environment Monitor 2016/09/07 00:57:25
    
    ===================================ASTE Site===================================
      Temp. :  -4.12 C   Humid. : 12.00 % (  0.54 hPa )   Solar :  0.00 kW/m2
      Wind  :   1.76 m/s  220 deg   AirPressure : 572.53 hPa    ( Rain:  0.01 )
      Opacity @220 GHz :   0.0517
    ================================ Receiver Cabin ===============================
      Main Cabin:  18.0 C  Upper Cabin:  12.3 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
      SCD :   ----      ----      ----      ----
    ================================Observation Room===============================
      Temp. :  14.11 degC   Humid. :  4.44 %
      Digital BE:   21.20 degC   26.10 degC   25.20 degC   22.60 degC 
      Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
    -------------------------------Air Conditioners--------------------------------
      Internal Out     15.60 C   15.80 C   -5.90 C   17.10 C   -9.10 C   17.20 C
      Internal Ret.    17.60 C   15.50 C   16.00 C    8.19 C   15.80 C   16.20 C
      External        168.60 C   -6.80 C    9.69 C  168.60 C
    ================================Antenna Shelter================================
      Air-cond. :    24.90 degC   23.70 degC   -6.40 degC
      Room Temp.:    21.60 degC
  1. Run observation lists in the batch mode of the COSMOS3 manager GUI
    • Group/Project/Filename: aste16/radpon/istb8
    • dAz , dEl = -1.5 , 4.0

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