[[Observing Log]]
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#contents
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* CSV2016: Preparations for radio pointing of DASH345/BAND8 (2016-09-02) [#c0429082]

** Tasks [#p95a8574]
- Preparations for radio pointing

----

** Information [#f6708312]
- Observers: Kamazaki
- Site: Mitaka
- Weather conditions (2016-09-01T23:20)
 Temperature: -3.3 C
 Humidity: 0.66 hPa
 Wind: 6.3 m/s (220 deg)
 220GHz opacity: 0.088

** Pre-works [#j7551d4e]
*** Tuning [#sffe044a]
- DASH345
 [asteobs@aste-1c ~]$ swbox_ctl_be CONT
 [asteobs@aste-1c ~]$ swbox_ctl_be
 status: swbox_ctl_be CONT
-
 [asteobs@aste-1c ~]$ asterx_sw DASH345
 [asteobs@aste-1c ~]$ synthe_ctl B FREQ 14.375
 ### After setting synthe ###
 FREQ = 14.375000000 [GHz]
 AMPL = 20.00 [dBm]
 RF   = ON
-
 [asteobs@aste-1c ~]$ asterx_set DASH345
 ### Query of LO Freq ###
 LO Freq = 345.000000000
 ### Set CLNA ###
 /cosmos3/naoj/bin/femc_ctl DASH345 CLNA_ON 345.000000000
 vd0=1.200000, id0=10.000000
 vd1=0.000000, id1=0.000000
 vd2=0.000000, id2=0.000000
 ASTE FEMC:OPEN
 FEMC_TCP 7 
 
 Ver 0.91
 > 
 Program running.
 Do not turn off power to CAN nodes.
 ---------- 45 4C 01 08 00 E1nd at Node index 00
 AMBSI CAN Library V1.1.2
 AMBSI Firmware V1.0.1
 FEMC Firmware V2.5.0
 FPGA V2.1.0
 10 F2 B3 58 2 8 0 1B
 1 A4 9A 4F 14 0 0 19
 23 9B DE 4C 1 0 0 44
 0 0 0 0 0 0 0 0
 > SET_CLNA 0 1 1.20 10.00 0.00 0.00 0.00 0.00 
 OK
 > SET_CLNA 0 2 1.20 10.00 0.00 0.00 0.00 0.00 
 OK
 > SET_CLNA 1 1 1.20 10.00 0.00 0.00 0.00 0.00 
 OK
 > SET_CLNA 1 2 1.20 10.00 0.00 0.00 0.00 0.00 
 OK
 > GET_CLNA 0 1 
 1.204895,10.068512,-0.277008,0.003296,0.012360,4.910385,0.003616,0.023041,4.910446,1
 > GET_CLNA 0 2 
 1.204971,10.053101,-0.380463,0.003220,0.023956,-4.848434,0.004059,0.022278,4.910263,1
 > GET_CLNA 1 1 
 1.206009,10.051117,-0.794189,0.003128,0.022583,-4.882080,0.003281,0.024261,-4.882034,1
 > GET_CLNA 1 2 
 1.206589,10.093994,-0.300583,0.003784,0.019226,-4.882004,0.003418,0.013733,4.931656,1
 > CAN_CLOSE
 CAN closed
 ASTE FEMC:CLOSE
 ### Set SIS bias ###
 /cosmos3/naoj/bin/femc_ctl DASH345 SIS_ON 345.000000000
 345.000000 1.900000 1.900000 1.900000 1.900000
 ASTE FEMC:OPEN
 FEMC_TCP 7 
 
 Ver 0.91
 > 
 Program running.
 Do not turn off power to CAN nodes.
 ---------- 45 4C 01 08 00 E1nd at Node index 00
 AMBSI CAN Library V1.1.2
 AMBSI Firmware V1.0.1
 FEMC Firmware V2.5.0
 FPGA V2.1.0
 10 F2 B3 58 2 8 0 1B
 1 A4 9A 4F 14 0 0 19
 23 9B DE 4C 1 0 0 44
 0 0 0 0 0 0 0 0
 > SET_SIS_MODE 0 
 SET SIS MODE:CLOSE LOOP
 > SET_SIS_V 0 1 1.900 
 OK
 > SET_SIS_V 0 2 1.900 
 OK
 > SET_SIS_V 1 1 1.900 
 OK
 > SET_SIS_V 1 2 1.900 
 OK
 > GET_SIS_VC 0 1 
 1.783142,5.596924
 > GET_SIS_VC 0 2 
 1.781998,6.774902
 > GET_SIS_VC 1 1 
 1.810150,28.973389
 > GET_SIS_VC 1 2 
 1.814880,33.853149
 > CAN_CLOSE
 CAN closed
 ASTE FEMC:CLOSE
 ### Set LO Power ###
 /cosmos3/naoj/bin/loatt_dash345_tune 345.000000000
 /cosmos3/naoj/bin/loatt_dash345_val  /home/astedev/frontend/loatt_ctl/loatt_dash345.conf 345.000000000
 /cosmos3/naoj/bin/loatt_dash345 225 310
 Set ATT     : Pol0=225, Pol1=310
  Pol0 =      225   , Pol1 =      310
  Pol0 = 0.005490[A], Pol1 = 0.007567[A]
  Pol0 = 0.655768[V], Pol1 = 0.774398[V]
-
 [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 22
 changed Cont IF #2 att. = 22 [dB]
 Cont IF #2 Lev. = -0.000058 [V]
 [asteobs@aste-1c ~]$ cont_if 3 17
 changed Cont IF #3 att. = 0 [dB]
 Cont IF #3 Lev. = -0.000244 [V]

*** Power-cycle aste-c1c [#iabb521f]
- No response from aste-c1c
- It seems taht tap_sw did not work
 [asteobs@aste-1c ~]$ tap_sw lantap0 1 off
 [asteobs@aste-1c ~]$ tap_sw lantap0 1 on 
- tap_lt1500.py worked well
 [asteobs@aste-1c ~]$ tap_lt1500.py lantap0 1 off
 POS=000,100,100,100
 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

** Test running of radio pointing [#a92799de]
*** Pointing [#jf17eba5]
- UT23:31 aste16/sbrf16/stx5d3
 az,el = -84 73
 daz,del = +1.0 +6.0 -> +5.0 +3.0
 dx,dy,dz,dtx,dty,dtz = all 0s

*** Test run [#s96a6daa]
- UT00:29 istd3.list
 az,el = -91 60
 daz,del = 0.0 0.0
 dx,dy,dz,dtx,dty,dtz = all 0s
 auto-pointing = off on qlookc
-
 2016/09/02 00:32:07
  Temp. :  -5.66 C   Humid. : 18.32 % (  0.73 hPa )   Solar :  0.00 kW/m2
  Wind  :   4.91 m/s  260 deg   AirPressure : 571.43 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.1101
-
 Current time = 2016/09/02 00:32:09
 Aspirin time = 2016/09/02 00:32:07
 Weather time = 2016/09/02 00:32:06
 Aspirin Offset : (Az, El) = (   6.19,  -9.62 )
 Aspirin status : ** WIND ON ** ( C22:on  C6:OFF WIND:on )
 Refraction Corr. status : OK

- UT01:39 Stopped
 EMERGENCY STOP (Forced to stop)
 Lost control priority
-
 az,el = -97 43

- UT01:43 aste16/radpon/istd3.list (restarted)
 az,el = -97 43
 daz,del = 0.0 0.0
 dx,dy,dz,dtx,dty,dtz = all 0s
-
 2016/09/02 01:45:15
  Temp. :  -7.08 C   Humid. : 24.24 % (  0.87 hPa )   Solar :  0.00 kW/m2
  Wind  :   6.77 m/s  284 deg   AirPressure : 571.55 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0710
-
 Current time = 2016/09/02 01:45:17
 Aspirin time = 2016/09/02 01:45:16
 Weather time = 2016/09/02 01:45:06
 Aspirin Offset : (Az, El) = (   4.27,  -6.93 )
 Aspirin status : ** WIND ON ** ( C22:on  C6:OFF WIND:on )
 Refraction Corr. status : OK

- UT03:28 stop by hand due to low EL (< 20 deg.)
 az,el = -104 19
 daz,del = 0.0 0.0
 dx,dy,dz,dtx,dty,dtz = all 0s
-
 2016/09/02 03:30:38
  Temp. :  -8.10 C   Humid. : 23.10 % (  0.77 hPa )   Solar :  0.00 kW/m2
  Wind  :   2.86 m/s  193 deg   AirPressure : 571.47 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0589
-
 Current time = 2016/09/02 03:30:39
 Aspirin time = 2016/09/02 03:30:38
 Weather time = 2016/09/02 03:30:29
 Aspirin Offset : (Az, El) = (   1.56,  -4.50 )
 Aspirin status : ** WIND ON ** ( C22:on  C6:OFF WIND:on )
 Refraction Corr. status : OK


* FMLO Commissioning [#z796da5e]
- observer: ytamura
- contact: yoichi.tamura (skype), ytamura@ioa.s.u-tokyo.ac.jp (email)

** FMLO-OTF test (AI-5D) [#hdc14fc5]

- 10:01 UTC - tuning DASH345/MAC
-- start tuning with mORmpx1.start
 [asteobs@aste-1c ~]$ asterx_set DASH345
 ### Query of LO Freq ###
 LO Freq = 351.594181272
   :
 ### Set LO Power ###
 /cosmos3/naoj/bin/loatt_dash345_tune 351.594181272
 /cosmos3/naoj/bin/loatt_dash345_val /home/astedev/frontend/loatt_ctl/loatt_dash345.conf 351.594181272
 /cosmos3/naoj/bin/loatt_dash345 292 286
 Set ATT     : Pol0=292, Pol1=286
  Pol0 =      292   , Pol1 =      286
  Pol0 = 0.007128[A], Pol1 = 0.006981[A]
  Pol0 = 0.679092[V], Pol1 = 0.776696[V]
 [asteobs@aste-1c ~]$ mmc1_rstop
 [asteobs@aste-1c ~]$ ifeo_tune 1 0.030
 volt=0.030000
     E/O att. = 12 dB      E/O att. = 12 dB    IF level=0.059423
 new E/O att. = 12 dB    IF level=0.059106
 new E/O att. = 14 dB    IF level=0.035126
 new E/O att. = 16 dB    IF level=0.023008
 new E/O att. = 14 dB    IF level=0.041473
 14 dB  0.041473 V
 [asteobs@aste-1c ~]$ ifeo_tune 2 0.050
 volt=0.050000
     E/O att. = 13 dB    IF level=0.091458
 new E/O att. = 13 dB    IF level=0.088795
 new E/O att. = 14 dB    IF level=0.066232
 new E/O att. = 15 dB    IF level=0.052164
 new E/O att. = 16 dB    IF level=0.043478
 new E/O att. = 15 dB    IF level=0.058212
 15 dB  0.058212 V
 [asteobs@aste-1c ~]$ mmc1_sstop
 [asteobs@aste-1c ~]$ yfactor 1
     E/O att. = 14 dB
  E/O IF level = 0.020135 V
 R=0.038896 V,  Sky=0.020135 V, Y=2.859533 dB
 2.859533
 [asteobs@aste-1c ~]$ yfactor 2
     E/O att. = 15 dB
  E/O IF level = 0.038297 V
 R=0.057136 V,  Sky=0.038297 V, Y=1.737451 dB
 1.737451
-- IF2 is very bad...
-- start tuning again.

- 10:09 UTC - conditions
                     ASTE Environment Monitor 2016/09/02 10:09:44
 
 ===================================ASTE Site===================================
  Temp. :  -7.61 C   Humid. : 17.76 % (  0.61 hPa )   Solar :  0.00 kW/m2
  Wind  :   4.28 m/s  270 deg   AirPressure : 569.92 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.1020
 ================================ Receiver Cabin ===============================
  Main Cabin:   --- C  Upper Cabin:   --- C  AzTEC AE:   --- C  Dewar:   --- C
  SCD :   ----      ----      ----      ----
 ================================Observation Room===============================
  Temp. :  12.18 degC   Humid. :  5.57 %
  Digital BE:   19.39 degC   24.70 degC   22.80 degC   20.80 degC 
  Meeting Rm.:  Temp:  room:  -----       entrance:  -----       WC:  -----
 -------------------------------Air Conditioners--------------------------------
  Internal Out     13.80 C   14.20 C   10.40 C   15.60 C   10.50 C   15.70 C
  Internal Ret.    16.00 C   13.90 C   14.20 C   12.50 C   14.20 C   14.70 C
  External        168.60 C   -8.80 C    2.40 C  168.60 C
 ================================Antenna Shelter================================
  Air-cond. :    -0.90 degC   -0.90 degC   -8.40 degC
  Room Temp.:    -0.80 degC

- 10:11 UTC - FMLO-OTF test
-- aste16/fmlo16/mORmpx1.start
-- az,el = +46, 66
-- Tsys(a1) = 307 K  (IF2 is not available for further reduction as Tsys(A3) ~ 600 K)

- ca. 10:30 UTC - FMLO-OTF test
-- aste16/fmlo16/mORmpx''2''.start
-- scan table was wrong!! ==> quitting. and I execute normal OTF first.

- 10:36 UTC - OTF reference data
-- aste16/fmlo16/mORotx.start
-- az,el = +32, 70
-- Tsys(A1) = 300 K, Tsys(A3) = 587 K
-- Conditions
  Temp. :  -9.08 C   Humid. : 19.23 % (  0.59 hPa )   Solar :  0.00 kW/m2
  Wind  :   2.15 m/s  158 deg   AirPressure : 570.25 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0812
-- &color(red,){wrong scan table!! don't use this data!};

- 10:44 UTC - OTF reference data
-- aste16/fmlo16/mORotx.start
-- az,el = +28, 70
-- Tsys(A1) = 290 K
  Temp. :  -7.57 C   Humid. : 15.95 % (  0.55 hPa )   Solar :  0.00 kW/m2
  Wind  :   0.94 m/s  114 deg   AirPressure : 570.28 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0999

- 12:05 UTC - FMLO-OTF test (northern half)
-- aste16/fmlo16/mORmpx2.start
-- az,el = -33, 69
-- Tsys(A1) = 255 K, Tsys(A3) = 480 K
  Temp. :  -3.45 C   Humid. : 11.83 % (  0.56 hPa )   Solar :  0.31 kW/m2
  Wind  :   3.46 m/s  262 deg   AirPressure : 570.84 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0600

-12:24 UTC - FMLO-OTF test (southern half)
-- aste16/fmlo16/mORmpx1.start
-- az,el = -44, 67
-- Tsys = 256 K (A1), 498 K (A3)
  Temp. :  -2.88 C   Humid. : 11.22 % (  0.55 hPa )   Solar :  0.38 kW/m2
  Wind  :   5.70 m/s  255 deg   AirPressure : 571.07 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0744

-13:59 UTC - FMLO-OTF test (full map with multiple sub-scans)
-- aste16/fmlo16/mORmpx.start
-- ==> too long `on R' integration! ==> quitting. 

-14:17 UTC - FMLO-OTF test (full map with multiple sub-scans)
-- aste16/fmlo16/mORmpx.start
-- ERROR! timing offset beyond the tolerance range.

-14:20 UTC - FMLO-OTF test (full map with multiple sub-scans)
-- ==> used mac_w2s2.fmp, but it should have been w3s3.fmp! ==> quitting...

-14:26 UTC - FMLO-OTF test (full map with multiple sub-scans)
-- aste16/fmlo16/mORmpx.start
--- fobs_mac mORmpx.start mac_w3s3.fmp
--- mkfmotf_rsky.pl -v mORmpx.start mORmpx_.start
-- az,el = -76, 41
-- Tsys = 282 K(A1), 361 K(A3)
  Temp. :  -0.57 C   Humid. :  8.74 % (  0.51 hPa )   Solar :  0.82 kW/m2
  Wind  :   7.42 m/s  270 deg   AirPressure : 571.30 hPa    ( Rain:  0.01 )
  Opacity @220 GHz :   0.0337

-15:10 UTC - finished observations.
-- the antenna has been parked at az, el = -180, 60, then set to stby.
-- released  priority.




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