Observing Log



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

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

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
     ASTE Environment Monitor 2016/09/08 23:42:57
    
    ===================================ASTE Site===================================
      Temp. :  -1.98 C   Humid. :  8.05 % (  0.43 hPa )   Solar :  0.00 kW/m2
      Wind  :   3.09 m/s  232 deg   AirPressure : 572.71 hPa    ( Rain:  0.01 )
      Opacity @220 GHz :   0.0542
    ================================ Receiver Cabin ===============================
      Main Cabin:  19.0 C  Upper Cabin:  13.5 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
      SCD :   ----      ----      ----      ----
    ================================Observation Room===============================
      Temp. :  14.25 degC   Humid. :  4.01 %
      Digital BE:   21.10 degC   27.00 degC   26.20 degC   23.50 degC 
      Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
    -------------------------------Air Conditioners--------------------------------
      Internal Out     16.30 C   15.90 C   14.20 C   16.89 C   -2.10 C   17.30 C
      Internal Ret.    17.80 C   15.60 C   15.90 C    3.90 C   15.60 C   16.80 C
      External        168.60 C   -3.00 C    5.80 C  168.60 C
    ================================Antenna Shelter================================
      Air-cond. :    25.10 degC   24.10 degC   -1.90 degC
      Room Temp.:    21.80 degC
    1. Set antenna EL angle to 60 degrees
    2. Login to aste-1c with asteobs
    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 = 13.509950198 [GHz]
      AMPL = 13.00 [dBm]
      RF   = ON
      [asteobs@aste-1c ~]$ synthe_ctl B FREQ 11.444
      FREQ = 13.509950198 [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 
      2.965851,247.482300,-0.290833
      > GET_PA 1 
      4.022827,255.920410,-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 Lev. = -0.000349 [V]
      [asteobs@aste-1c ~]$ cont_if 3 23
      Cont IF #3 Att. = 0 [dB]
      changed Cont IF #3 att. = 0 [dB]
      recieved value = -2.73478000E-04
      
      recieved value = -2.73478000E-04
      Cont IF #3 Lev. = -0.000273 [V]

Radio pointing offsets of BAND8

  1. Initial pointing (using Saturn)
    • Group/Project/Filename: aste16/radpon/istx5b8.start
      ASTE Environment Monitor 2016/09/09 00:02:22
      
      ===================================ASTE Site===================================
        Temp. :  -2.23 C   Humid. :  9.19 % (  0.48 hPa )   Solar :  0.00 kW/m2
        Wind  :   3.09 m/s  260 deg   AirPressure : 572.77 hPa    ( Rain:  0.01 )
        Opacity @220 GHz :   0.0400
      ================================ Receiver Cabin ===============================
        Main Cabin:  19.5 C  Upper Cabin:  13.4 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
        SCD :   ----      ----      ----      ----
      ================================Observation Room===============================
        Temp. :  13.91 degC   Humid. :  4.10 %
        Digital BE:   20.70 degC   26.50 degC   25.80 degC   23.10 degC 
        Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
      -------------------------------Air Conditioners--------------------------------
        Internal Out     16.00 C   15.40 C   12.20 C   16.20 C    9.40 C   17.00 C
        Internal Ret.    17.50 C   15.10 C   15.10 C   -5.60 C   15.40 C   16.30 C
        External        168.60 C   -4.70 C    8.40 C  168.60 C
      ================================Antenna Shelter================================
        Air-cond. :    27.50 degC   30.20 degC   -3.20 degC
        Room Temp.:    26.00 degC
    • ddAz , ddEl = -1.2 , 4.2
    1. Check OPT images and start iOPT
      1. Start an obstable 't163-16C.start', which will just track a star continuously, in the project
      2. Login to the Mitaka analysis computer (e.g. aste-ms1) with aste16
        [asteobs@aste-mx1 ~]$ ssh -Y aste16@aste-ms1
      3. Initialize the video capture board (at the start of measurements once a day)
        [aste16@aste-ms1 ~]$ ssh astecntl@aste-c1c /cosmos3/naoj/sbinSol/optinit
        ssh_exchange_identification: read: Connection reset by peer
      • Check the status
        [asteobs@aste-mx1 ~]$ ssh asteobs@aste-1c
        [asteobs@aste-1c ~]$ ssh asteobs@tslinux
        ssh: connect to host tslinux port 22: No route to host
        Cannot connect tslinux....
      • Power cycle aste-c1c
        [asteobs@aste-1c ~]$ tap_lt1500.py lantap0 1 off
        POS=100,100,100,100
        POF1
        POS=000,100,100,100
        [asteobs@aste-1c ~]$ tap_lt1500.py lantap0 1 on
        POS=000,100,100,100
        PON1
        POS=100,100,100,100
      1. Retry
        [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
        [aste16@aste-ms1 ~]$ ~/analysis/bin/optshot.sh r  1  128
        ---
        001 [2016-09-09T00:39:52]: max,min,mean,sdev = 129  38 64.392 7.384
      • Detected a star close to the image center
    2. Start iOPT on aste-c1c
      1. Login to aste-c1c with astecntl
        [asteobs@aste-mx1 ~]$ ssh astecntl@aste-c1c
        Warning: Permanently added '[200.91.21.138]:10322' (RSA) to the list of known hosts.
        astecntl@200.91.21.138's password: 
        Last login: Thu Sep  8 01:46:47 2016 from 133.40.201.11
        Sun Microsystems Inc.   SunOS 5.7       Generic October 1998
      2. Confirm that no iOPT is running on aste-c1c
        aste-cabin1c% ps -ef | grep iOPT | grep -v grep
      3. Run iOPT in the directory of ~astecntl/optpon on aste-c1c
        aste-cabin1c% cd ~/optpon
        aste-cabin1c% pwd
        /home/astecntl/optpon
        aste-cabin1c% Write failed: Broken pipe
      • Power cycle aste-c1c
        [asteobs@aste-1c ~]$ tap_lt1500.py lantap0 1 off
        POS=100,100,100,100
        POF1
        POS=000,100,100,100
        [asteobs@aste-1c ~]$ tap_lt1500.py lantap0 1 on
        POS=000,100,100,100
        PON1
        POS=100,100,100,100
    3. Retry
      1. Login to aste-c1c with astecntl
        [asteobs@aste-mx1 ~]$ ssh astecntl@aste-c1c
        Warning: Permanently added '[200.91.21.138]:10322' (RSA) to the list of known hosts.
        astecntl@200.91.21.138's password: 
        Last login: Thu Sep  8 01:46:47 2016 from 133.40.201.11
        Sun Microsystems Inc.   SunOS 5.7       Generic October 1998
      2. Confirm that no iOPT is running on aste-c1c
        aste-cabin1c% ps -ef | grep iOPT | grep -v grep
      3. 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: 201609090048.tab
        Antenna not ready (00000) [163-16C, 401, ( -88.785 48.972), ( -88.785 48.971)]
        Antenna not ready (00001) [163-16C, 401, ( -88.785 48.972), ( -88.785 48.971)]
        Antenna not ready (00002) [163-16C, 401, ( -88.785 48.972), ( -88.785 48.971)]
        Antenna not ready (00003) [163-16C, 401, ( -88.785 48.972), ( -88.785 48.971)]
  2. Measurement
    • Group/Project/Filename: aste16/radpon/istb8.list
    • dAz , dEl = -1.2 , 4.2
      ASTE Environment Monitor 2016/09/09 00:50:19
      
      ===================================ASTE Site===================================
        Temp. :  -2.86 C   Humid. :  9.25 % (  0.46 hPa )   Solar :  0.00 kW/m2
        Wind  :   4.45 m/s  278 deg   AirPressure : 572.90 hPa    ( Rain:  0.01 )
        Opacity @220 GHz :   0.0682
      ================================ Receiver Cabin ===============================
        Main Cabin:  18.6 C  Upper Cabin:  12.4 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
        SCD :   ----      ----      ----      ----
      ================================Observation Room===============================
        Temp. :  13.79 degC   Humid. :  4.10 %
        Digital BE:   20.39 degC   26.20 degC   25.60 degC   22.90 degC 
        Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
      -------------------------------Air Conditioners--------------------------------
        Internal Out     15.50 C   15.00 C    8.80 C   16.00 C    6.40 C   16.60 C
        Internal Ret.    17.20 C   15.00 C   14.60 C   -5.70 C   15.20 C   16.00 C
        External        168.60 C   -6.40 C    9.10 C  168.60 C
      ================================Antenna Shelter================================
        Air-cond. :    25.00 degC   23.50 degC   -5.50 degC
        Room Temp.:    22.00 degC
      Antenna not ready (00001) [SATURN, 410, ( -95.497 46.840), ( -95.497 46.840)]
      Antenna not ready (00002) [SATURN, 402, ( -95.566 46.621), ( -95.544 46.774)]
      Antenna not ready (00003) [SATURN, 402, ( -95.567 46.617), ( -95.568 46.618)]
      ---
      Bus Error (core dumped)
      • Cannot get SATURN and star (continue "Antenna not ready") => Bus Error
    1. Retry
      aste-cabin1c% /cosmos3/naoj/sbinSol/iOPT_r17shm
      ---
      Antenna not ready (00001) [SATURN, 410, ( -95.497 46.840), ( -95.497 46.840)]
      Antenna not ready (00002) [SATURN, 402, ( -95.566 46.621), ( -95.544 46.774)]
      Antenna not ready (00003) [SATURN, 402, ( -95.567 46.617), ( -95.568 46.618)]
      ---
      Bus Error (core dumped)
      • Problem was bit fixed
    • Initialize the video capture board
      [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
    1. Retry
      aste-cabin1c% /cosmos3/naoj/sbinSol/iOPT_r17shm
      ---
      0909 02:09:58 SATURN         61.9   23.1  -22.9    5.8 -100.543 30.678   -0.5    2.2    309     24     70   -0.3    0.9 
      0909 02:09:58 SATURN         62.6   18.4  -20.6    5.5 -100.543 30.678    0.5    1.1    310     24     70   -0.3    0.9 
      0909 02:09:58 SATURN         59.8   22.2  -13.8    7.3 -100.543 30.677   -2.1    2.8    311     24     70   -0.3    0.9 
      • OK
         ASTE Environment Monitor 2016/09/09 01:15:22
        
        ===================================ASTE Site===================================
          Temp. :  -1.40 C   Humid. :  8.18 % (  0.45 hPa )   Solar :  0.00 kW/m2
          Wind  :   2.87 m/s  298 deg   AirPressure : 572.82 hPa    ( Rain:  0.01 )
          Opacity @220 GHz :   0.0619
        ================================ Receiver Cabin ===============================
          Main Cabin:  18.6 C  Upper Cabin:  12.6 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
          SCD :   ----      ----      ----      ----
        ================================Observation Room===============================
          Temp. :  14.26 degC   Humid. :  3.99 %
          Digital BE:   20.50 degC   26.70 degC   25.60 degC   23.20 degC 
          Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
        -------------------------------Air Conditioners--------------------------------
          Internal Out     15.30 C   16.10 C   -3.60 C   17.20 C   -7.80 C   17.10 C
          Internal Ret.    17.50 C   15.70 C   16.10 C   15.90 C   15.80 C   16.39 C
          External        168.60 C   -6.90 C   11.70 C  168.60 C
        ================================Antenna Shelter================================
          Air-cond. :    24.50 degC   23.50 degC   -6.20 degC
          Room Temp.:    21.20 degC
    • Detect noisy signal (El~21deg)
       ASTE Environment Monitor 2016/09/09 02:52:19
      
      ===================================ASTE Site===================================
        Temp. :  -2.86 C   Humid. :  7.44 % (  0.37 hPa )   Solar :  0.00 kW/m2
        Wind  :   2.82 m/s  272 deg   AirPressure : 572.89 hPa    ( Rain:  0.01 )
        Opacity @220 GHz :   0.0477
      ================================ Receiver Cabin ===============================
        Main Cabin:  17.0 C  Upper Cabin:  11.2 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
        SCD :   ----      ----      ----      ----
      ================================Observation Room===============================
        Temp. :  13.49 degC   Humid. :  3.93 %
        Digital BE:   19.89 degC   26.00 degC   24.90 degC   22.60 degC 
        Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
      -------------------------------Air Conditioners--------------------------------
        Internal Out     14.70 C   14.70 C   -4.59 C   15.70 C   -8.69 C   16.20 C
        Internal Ret.    16.70 C   14.80 C   14.80 C   -4.59 C   15.10 C   15.40 C
        External        168.60 C   -8.69 C   10.50 C  168.60 C
      ================================Antenna Shelter================================
        Air-cond. :    28.80 degC   31.30 degC   -8.69 degC
        Room Temp.:    25.20 degC

      #ref(): File not found: "istx5b8-20160909.png" at page "Observing Log/2016-09-09"

    1. Stop the observation (El < 15 deg)
       ASTE Environment Monitor 2016/09/09 03:28:47
      
      ===================================ASTE Site===================================
        Temp. :  -3.84 C   Humid. :  5.62 % (  0.26 hPa )   Solar :  0.00 kW/m2
        Wind  :   3.70 m/s  275 deg   AirPressure : 572.78 hPa    ( Rain:  0.01 )
        Opacity @220 GHz :   0.0541
      ================================ Receiver Cabin ===============================
        Main Cabin:   --- C  Upper Cabin:   --- C  AzTEC AE:   --- C  Dewar:   --- C
        SCD :   ----      ----      ----      ----
      ================================Observation Room===============================
        Temp. :  13.25 degC   Humid. :  3.80 %
        Digital BE:   19.60 degC   25.90 degC   24.70 degC   22.30 degC 
        Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
      -------------------------------Air Conditioners--------------------------------
        Internal Out     14.50 C   15.60 C   -2.29 C   16.30 C   -4.50 C   16.30 C
        Internal Ret.    16.70 C   15.10 C   15.40 C   -2.70 C   15.20 C   15.40 C
        External        168.60 C   -7.80 C    9.60 C  168.60 C
      ================================Antenna Shelter================================
        Air-cond. :    24.80 degC   26.90 degC   -7.40 degC
        Room Temp.:    19.80 degC

Calibration survey

Preparations

  1. Start tuning on COSMOS GUI
    • Group/Project/Filename: aste16/calib16/EPAB8ph.tune
  2. Adjust receiver and E/O
    1. Login to aste-1c
    2. Set receiver automatically
      [asteobs@aste-1c ~]$ asterx_set BAND8
      ### Query of LO Freq ###
      LO Freq = 466.891139124
      ---
      > GET_PA 0 
      2.108154,208.374023,-0.290833
      > GET_PA 1 
      4.021912,242.202759,-0.345764
    3. Adjust input power levels for E/O #1 and #2
      1. Stop chopper at R position
        [asteobs@aste-1c ~]$ mmc1_rstop
        20160909t035825z /cosmos3/naoj/sbin/mmc1_com.exe: execute end.
        20160909t035825z close_mmc(): socket '4' closed.
        20160909t035825z /cosmos3/naoj/sbin/mmc1_com.exe: normal end.
      2. Adjust input power levels for E/O#1
        [asteobs@aste-1c ~]$ ifeo_tune 1 0.030
        volt=0.030000
            E/O att. = 12 dB      E/O att. = 12 dB    IF level=0.071508
        new E/O att. = 12 dB    IF level=0.057397
        new E/O att. = 14 dB    IF level=0.045056
        new E/O att. = 16 dB    IF level=0.028011
        new E/O att. = 14 dB    IF level=0.043709
        new E/O att. = 16 dB    IF level=0.029300
        16 dB  0.029300 V
      3. Adjust input power levels for E/O#2
        [asteobs@aste-1c ~]$ ifeo_tune 2 0.050
        volt=0.050000
            E/O att. = 15 dB    IF level=0.054333
        new E/O att. = 15 dB    IF level=0.054285
        new E/O att. = 16 dB    IF level=0.040763
        new E/O att. = 15 dB    IF level=0.057063
        15 dB  0.057063 V
      4. Stop chopper at SKY position [asteobs@aste-1c ~]$ mmc1_sstop . mmc1 is up and running /cosmos3/naoj/sbin/mmc1_com.exe sky Log file = /var/tmp/mmc1.log. [mmc1_log.c:40 mmc1log_open] 20160909t041652z /cosmos3/naoj/sbin/mmc1_com.exe: invoked. 20160909t041652z open_mmc('mmc1:8501'): socket '4' connect success. 20160909t041652z /cosmos3/naoj/sbin/mmc1_com.exe: mmc1 opened. 20160909t041652z /cosmos3/naoj/sbin/mmc1_com.exe: mmc1 execute command. seq_sky start. cmd_reset_all() 20160909t041652z mmc1 sky reset_all. mmc is active 20160909t041652z mmc1 is active. mode=0000 0 mode=2000 8192 mode=0000 0 position 'SKY' verify ok. seq_sky end. 20160909t041654z /cosmos3/naoj/sbin/mmc1_com.exe: execute end. 20160909t041654z close_mmc(): socket '4' closed. 20160909t041654z /cosmos3/naoj/sbin/mmc1_com.exe: normal end.
      5. Adjust input power levels for E/O#2
        [asteobs@aste-1c ~]$ ifeo_tune 2 0.050
        volt=0.050000
            E/O att. = 13 dB    IF level=0.092098
        new E/O att. = 13 dB    IF level=0.091798
        new E/O att. = 14 dB    IF level=0.068162
        new E/O att. = 15 dB    IF level=0.054550
        new E/O att. = 16 dB    IF level=0.044035
        new E/O att. = 15 dB    IF level=0.061215
        15 dB  0.061215 V
      6. Stop chopper at SKY position
        [asteobs@aste-1c ~]$ mmc1_sstop
        ---
        seq_sky end.
        20160909t040240z /cosmos3/naoj/sbin/mmc1_com.exe: execute end.
        20160909t040240z close_mmc(): socket '4' closed.
        20160909t040240z /cosmos3/naoj/sbin/mmc1_com.exe: normal end.
      7. Check Y factor 1 and 2
        [asteobs@aste-1c ~]$ yfactor 1
        ---
            E/O att. = 16 dB
         E/O IF level = 0.022291 V
        R=0.030732 V,  Sky=0.022291 V, Y=1.394613 dB
        1.394613
        [asteobs@aste-1c ~]$ yfactor 2
             E/O att. = 15 dB
         E/O IF level = 0.040532 V
        R=0.058002 V,  Sky=0.040532 V, Y=1.556449 dB
        1.556449
  1. Start tuning on COSMOS GUI
    • Group/Project/Filename: aste16/calib16/EPAB8ph.tune
  2. Adjust receiver and E/O
    1. Login to aste-1c
    2. Set receiver automatically
      [asteobs@aste-1c ~]$ asterx_set BAND8
      ### Query of LO Freq ###
      LO Freq = 466.891139124
      ---
      > GET_PA 0 
      2.108154,208.374023,-0.290833
      > GET_PA 1 
      4.021912,242.202759,-0.345764
    3. Adjust input power levels for E/O #1 and #2
      1. Stop chopper at R position
        [asteobs@aste-1c ~]$ mmc1_rstop
        20160909t035825z /cosmos3/naoj/sbin/mmc1_com.exe: execute end.
        20160909t035825z close_mmc(): socket '4' closed.
        20160909t035825z /cosmos3/naoj/sbin/mmc1_com.exe: normal end.
      2. Adjust input power levels for E/O#1
        [asteobs@aste-1c ~]$ ifeo_tune 1 0.030
        volt=0.030000
            E/O att. = 16 dB      E/O att. = 16 dB    IF level=0.026524
        new E/O att. = 16 dB    IF level=0.028939
        new E/O att. = 14 dB    IF level=0.035470
        new E/O att. = 16 dB    IF level=0.025129
        16 dB  0.025129 V
      3. Adjust input power levels for E/O#2
        [asteobs@aste-1c ~]$ ifeo_tune 2 0.050
        volt=0.050000
            E/O att. = 15 dB    IF level=0.054333
        new E/O att. = 15 dB    IF level=0.054285
        new E/O att. = 16 dB    IF level=0.040763
        new E/O att. = 15 dB    IF level=0.057063
        15 dB  0.057063 V
      4. Stop chopper at SKY position
        [asteobs@aste-1c ~]$ mmc1_sstop
        --- 
        c1_com.exe: execute end.
        20160905t042402z close_mmc(): socket '4' closed.
        20160905t042402z /cosmos3/naoj/sbin/mmc1_com.exe: normal end.
      5. Check y factor 1 and 2
        [asteobs@aste-1c ~]$ yfactor 1
        ---
            E/O att. = 16 dB
         E/O IF level = 0.020440 V
        R=0.026590 V,  Sky=0.020440 V, Y=1.142374 dB
        1.142374
        [asteobs@aste-1c ~]$ yfactor 2
        ---
             E/O att. = 15 dB
         E/O IF level = 0.037978 V
        R=0.053753 V,  Sky=0.037978 V, Y=1.508706 dB
        1.508706
  3. Start tuning on COSMOS GUI
    • Group/Project/Filename: aste16/calib16/EPAB8ph.tune

[asteobs@aste-1c ~]$ ifeo 1 8

   E/O att. = 16 dB

new E/O att. = 8 dB E/O IF level = 0.003997 V [asteobs@aste-1c ~]$ ifeo 1 10

   E/O att. =  8 dB

new E/O att. = 10 dB E/O IF level = 0.067162 V [asteobs@aste-1c ~]$ ifeo 1 11

   E/O att. = 10 dB

new E/O att. = 11 dB E/O IF level = 0.003129 V [asteobs@aste-1c ~]$ ifeo 1 12

   E/O att. = 11 dB

new E/O att. = 12 dB E/O IF level = 0.048749 V [asteobs@aste-1c ~]$ ifeo 1 13

   E/O att. = 12 dB

new E/O att. = 13 dB E/O IF level = 0.003092 V [asteobs@aste-1c ~]$ ifeo 1 14

   E/O att. = 13 dB

new E/O att. = 14 dB E/O IF level = 0.029208 V [asteobs@aste-1c ~]$ ifeo_tune 1 0.030 volt=0.030000

   E/O att. = 14 dB      E/O att. = 14 dB    IF level=0.023313

new E/O att. = 14 dB IF level=0.023548 new E/O att. = 12 dB IF level=0.038185 new E/O att. = 14 dB IF level=0.019815 14 dB 0.019815 V

  1. Start tuning on COSMOS GUI

EP_Aqr

WX Prc

O Cet

R Hor

Check WHSF

Preparation

Single point obvservation

ASTE Environment Monitor 2016/09/09 09:08:29

===================================ASTE Site===================================
  Temp. :  -4.33 C   Humid. :  6.67 % (  0.30 hPa )   Solar :  0.00 kW/m2
  Wind  :   4.93 m/s  245 deg   AirPressure : 572.05 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0612
================================ Receiver Cabin ===============================
  Main Cabin:  19.2 C  Upper Cabin:  12.0 C  AzTEC AE: 168.6 C  Dewar: 168.6 C
  SCD :   ----      ----      ----      ----
================================Observation Room===============================
  Temp. :  13.44 degC   Humid. :  3.63 %
  Digital BE:   17.20 degC   19.70 degC   21.60 degC   21.10 degC 
  Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
-------------------------------Air Conditioners--------------------------------
  Internal Out     14.70 C   14.90 C   -6.40 C   15.90 C   -9.80 C   16.20 C
  Internal Ret.    16.30 C   14.90 C   15.30 C   15.80 C   15.10 C   15.40 C
  External        168.60 C   -6.70 C    7.90 C  168.60 C
================================Antenna Shelter================================
  Air-cond. :    28.20 degC   30.70 degC   -6.40 degC
  Room Temp.:    25.90 degC

Front page   New Page list Search Recent changes   Help   RSS of recent changes