[[Observing Log]]
----
#contents
----
* CSV2016: Subref position offsets of DASH345 (2016-08-23) [#we89a53e]
** Tasks [#acbf8f72]
- Subref position offsets in DASH345
#br
*** Preparations [#me1e17c8]
+ 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
--- UT0035 OK
-- Check all subref parameters (dx,dy,dz,dtx,dty,dtz) are zero
--- UT0036 OK
-- Check Aspirin is working in the "WIND ON" mode
--- UT0036 turned on windsw
+ Tuning at EL=60.0 deg
-- [[Tuning of DASH345/BAND8 for continuum observations>CSV/2016#i6322df7]]
-- Don't forget to record weather conditions
--- UT0040
[asteobs@aste-1c ~]$ swbox_ctl_be CONT
[asteobs@aste-1c ~]$ swbox_ctl_be
status: swbox_ctl_be CONT
[asteobs@aste-1c ~]$ asterx_sw DASH345
### SYNTHE RF-OFF ###
/cosmos3/naoj/bin/synthe_ctl B RF OFF
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = ON
### After setting synthe ###
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
### SWBOX changed ###
/cosmos3/naoj/bin/swbox_ctl_rx 0
### SYNTHE set ###
/cosmos3/naoj/bin/synthe_ctl B AMPL +20dBm
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
### After setting synthe ###
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
/cosmos3/naoj/bin/synthe_ctl B RF ON
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
### After setting synthe ###
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = ON
[asteobs@aste-1c ~]$ synthe_ctl B FREQ 14.375
FREQ = 14.157218444 [GHz]
AMPL = 20.00 [dBm]
RF = ON
### 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
1.205048,10.050354,- 0.279907,0.003342,0.013885,4.910156,0.003632,0.021973,4.910110,1
> GET_CLNA 0 2
1.204926,10.059052,-0.382919,0.003189,0.023041,- 4.848312,0.004120,0.021210,4.910080,1
> GET_CLNA 1 1
1.205978,10.034027,-0.796585,0.003052,0.022430,-4.882156,0.003204,0.025177,- 4.881989,1
> GET_CLNA 1 2
1.206573,10.097504,-0.303116,0.003723,0.019073,- 4.882004,0.003494,0.012817,4.931625,1
> 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
1.786499,17.724609
> GET_SIS_VC 0 2
1.788177,22.390747
> GET_SIS_VC 1 1
1.810760,16.464233
> GET_SIS_VC 1 2
1.818390,20.480347
> 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 = 0.657738[V], Pol1 = 0.775202[V]
[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
Cont IF #2 Att. = 21 [dB]
changed Cont IF #2 att. = 22 [dB]
recieved value = -2.60217000E-04
recieved value = -2.60217000E-04
Cont IF #2 Lev. = -0.000260 [V]
[asteobs@aste-1c ~]$ cont_if 3 17
Cont IF #3 Att. = 0 [dB]
changed Cont IF #3 att. = 0 [dB]
recieved value = -2.57465000E-04
recieved value = -2.57465000E-04
Cont IF #3 Lev. = -0.000257 [V]
+ 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 [#h3caef36]
+ 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
---&color(red){Don't forget to turn on auto-pointing in the QLOOKC GUI};
+ Data reduction
-- Still under preparation
----
** Information [#g904f796]
- Observers: Tanaka, Ashitagawa
- Site: Mitaka
- Weather conditions (2016-08-23T00:48UT)
Temperature: -2.78 C
Humidity: 8.21 hPa
Wind: 4.45 m/s (198 deg)
220GHz opacity: 0.0406
** Measurement Log [#aa1bcc8a]
- UT0049 stx5d3 start dAz, dEl, x, y, z = 0, 0, 0, 0, 0
-- => dAz, dEl = 3, -1
- UT0056 stsbd3z start dAz, dEl, x, y, z = 3, -1, 0, 0, 0
-- => ddz = 0.022 mm
#ref(figure_1.png,,50%)
- UT0100 stsbd3 start dAz, dEl, x, y, z = 3, -1, 0, 0, 0
Temp. : -0.54 C Humid. : 7.19 % ( 0.42 hPa ) Solar : 0.00 kW/m2
Wind : 1.19 m/s 263 deg AirPressure : 574.01 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0085
-- Tsys = 114K!
- UT0206 stsbd3 contd.
Temp. : -0.98 C Humid. : 7.15 % ( 0.41 hPa ) Solar : 0.00 kW/m2
Wind : 3.82 m/s 212 deg AirPressure : 574.09 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0370
- strange behavior of mainref offsets.
-- too large offset values at strange(?) timing:
20160823020729 Auto 0.000000 -0.300000 1.600000 0.400000 <- h El
20160823020753 Auto 0.800000 0.000000 2.400000 0.400000 <- h Az
20160823020905 Auto 0.000000 0.300000 2.400000 0.700000 <- h El
20160823020929 Auto 0.400000 0.000000 2.800000 0.700000 <- h Az
20160823021605 Auto 0.000000 -26.500000 2.800000 -25.800000 <- i El *fitting error?
20160823022129 Auto 0.000000 26.500000 2.800000 0.700000 <- a El
20160823022153 Auto -1.300000 0.000000 1.500000 0.700000 <- a Az
20160823022329 Auto 1.100000 0.000000 2.600000 0.700000 <- a El
- UT0319
Temp. : -1.87 C Humid. : 11.20 % ( 0.60 hPa ) Solar : 0.00 kW/m2
Wind : 3.36 m/s 273 deg AirPressure : 574.09 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0741
- UT0346 batch execution stopped at cosmos3 error before starting stsbd3z.start. Restarted manually.
- UT0350 end.
- UT0340 Subref cannot to be set to the man mode. Screenshots of subrefmon, antenna console, and telnet antgsub1 are below.
#ref(Screenshot-4.png,,50%)
#ref(Screenshot-5.png,,50%)
-- restarted cosmos3@ASTE-site and found the subref control recovered.
![[PukiWiki]](http://www2.nao.ac.jp/~aste-www/aste_wiki/obs.jpg "[PukiWiki]")
