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Observing Log
CSV2016: Subref tilt offsets of DASH345/BAND8 (2016-08-31)†
Tasks†
- Subref tilt offsets in DASH345
Preparations†
- 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
Subref tilt offsets in DASH345/BAND8†
- Repeat cross scans toward Saturn with various (dtx,dty)
- Data reduction
Information†
- Record which kisa files are used for DASH345 and BAND8
[aste16@aste-1s aste16]$ 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
ASTE Environment Monitor 2016/08/30 23:32:04
===================================ASTE Site===================================
Temp. : -3.99 C Humid. : 7.79 % ( 0.35 hPa ) Solar : 0.00 kW/m2
Wind : 12.21 m/s 258 deg AirPressure : 570.56 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0537
- Tuning at EL=60.0 deg
[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 = 14.648303836 [GHz]
AMPL = 20.00 [dBm]
RF = ON
### After setting synthe ###
FREQ = 14.648303836 [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 = 14.648303836 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
### After setting synthe ###
FREQ = 14.648303836 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
/cosmos3/naoj/bin/synthe_ctl B RF ON
FREQ = 14.648303836 [GHz]
AMPL = 20.00 [dBm]
RF = OFF
### After setting synthe ###
FREQ = 14.648303836 [GHz]
AMPL = 20.00 [dBm]
RF = ON
[asteobs@aste-1c ~]$ synthe_ctl B FREQ 14.375
FREQ = 14.648303836 [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
1.204971,10.063782,- 0.279053,0.003265,0.012817,4.910431,0.003632,0.022736,4.910400,1
> GET_CLNA 0 2
1.204895,10.051117,-0.382538,0.003204,0.023651,-4.848404,0.004120,0.021667,4.910339,1
> GET_CLNA 1 1
1.206009,10.019836,-0.796173,0.003189,0.022125,-4.882050,0.003265,0.024567,-4.882095,1
> GET_CLNA 1 2
1.206604,10.095825,-0.302094,0.003799,0.019836,-4.882095,0.003464,0.013885,4.931671,1
> 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
1.783524,5.581665
> GET_SIS_VC 0 2
1.784592,6.906128
> GET_SIS_VC 1 1
1.809998,28.408813
> GET_SIS_VC 1 2
1.815414,33.966064
> 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 = 0.007566[A]
Pol0 = 0.655938[V], Pol1 = 0.774492[V]
[asteobs@aste-1c ~]$
[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
Cont IF #2 Att. = 22 [dB]
changed Cont IF #2 att. = 22 [dB]
recieved value = -6.07382000E-04
recieved value = -6.07382000E-04
Cont IF #2 Lev. = -0.000607 [V]
[asteobs@aste-1c ~]$ cont_if 3 17
Cont IF #3 Att. = 0 [dB]
changed Cont IF #3 att. = 0 [dB]
recieved value = -3.02878000E-04
recieved value = -3.02878000E-04
Cont IF #3 Lev. = -0.000303 [V]
Subref tilt offsets in DASH345†
- UT00:18 ANTENNA_G Fatal ERROR at ststd3c.start
08-31 00:18:59 INF 83 147 EXECUTE ANTENNA_G OFFSET((+0.080556 +0.000000),(-0.002778,+0.000000)) TYPE(SCAN) TIME_RANGE
08-31 00:18:59 ERR 82 146 ANTENNA_G REJECT Instruct: EXECUTE command - OFFSET operand illegal
08-31 00:18:59 ERR Manager: Fatal ERROR. local:ANTENNA_G
- UT00:26 ststd3c.start -->OK
- UT00:29 ststd3.list
ASTE Environment Monitor 2016/08/31 01:34:20
===================================ASTE Site===================================
Temp. : -5.92 C Humid. : 7.93 % ( 0.31 hPa ) Solar : 0.00 kW/m2
Wind : 4.46 m/s 311 deg AirPressure : 571.60 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0610
================================ Receiver Cabin ===============================
Main Cabin: 17.2 C Upper Cabin: 11.6 C AzTEC AE: 168.6 C Dewar: 168.6 C
SCD : ---- ---- ---- ----
================================Observation Room===============================
Temp. : 13.61 degC Humid. : 5.08 %
Digital BE: 20.90 degC 26.00 degC 24.10 degC 22.20 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 15.70 C 15.00 C -5.20 C 16.10 C -9.19 C 16.89 C
Internal Ret. 17.20 C 15.00 C 15.20 C -3.20 C 15.40 C 16.00 C
External 168.60 C -6.80 C 9.10 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 26.60 degC 26.00 degC -6.70 degC
Room Temp.: 21.80 degC
ASTE Environment Monitor 2016/08/31 03:10:10
===================================ASTE Site===================================
Temp. : -6.40 C Humid. : 10.28 % ( 0.39 hPa ) Solar : 0.00 kW/m2
Wind : 4.48 m/s 296 deg AirPressure : 571.75 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0347
================================ Receiver Cabin ===============================
Main Cabin: 15.1 C Upper Cabin: 9.2 C AzTEC AE: 168.6 C Dewar: 168.6 C
SCD : ---- ---- ---- ----
================================Observation Room===============================
Temp. : 13.44 degC Humid. : 4.97 %
Digital BE: 20.30 degC 25.70 degC 23.70 degC 21.80 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 14.80 C 15.10 C -4.20 C 15.90 C -6.40 C 16.10 C
Internal Ret. 16.80 C 14.90 C 14.50 C -5.20 C 15.20 C 15.40 C
External 168.60 C -8.90 C 10.40 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 25.00 degC 23.80 degC -9.19 degC
Room Temp.: 21.30 degC
- Emission disappeared. Stopped at ststd3e
- Prog -> Man for sub ref. at console is OK
- a large value at pointing offset (dEl = 211) was set.
- reset pointing offset to 0.
- start ststd3e again -> emission obtained.
- UT ~ 3:45 Stop observation because of low elevation
FMLO Commissioning†
- Observers: Y. Tamura, A. Taniguchi
- Site: SPdA
- Contact: yoichi.tamura (on skype)
Tuning of DASH345/MAC†
- start tuning
$ asterx_set DASH345
### Set LO Power ###
/cosmos3/naoj/bin/loatt_dash345_tune 351.593821440
/cosmos3/naoj/bin/loatt_dash345_val /home/astedev/frontend/loatt_ctl /loatt_dash345.conf 351.593821440
/cosmos3/naoj/bin/loatt_dash345 292 286
Set ATT : Pol0=292, Pol1=286
Pol0 = 292 , Pol1 = 286
Pol0 = 0.007127[A], Pol1 = 0.006981[A]
Pol0 = 0.670597[V], Pol1 = 0.770846[V]
[asteobs@aste-1c ~]$ ifeo_tune 1 0.030
volt=0.030000
E/O att. = 14 dB E/O att. = 14 dB IF level=0.036289
new E/O att. = 14 dB IF level=0.036988
new E/O att. = 16 dB IF level=0.021783
new E/O att. = 14 dB IF level=0.038856
14 dB 0.038856 V
[asteobs@aste-1c ~]$ ifeo_tune 2 0.050
volt=0.050000
E/O att. = 16 dB IF level=0.046387
new E/O att. = 16 dB IF level=0.045550
new E/O att. = 15 dB IF level=0.060868
new E/O att. = 16 dB IF level=0.044122
16 dB 0.044122 V
$ yfactor 1
R=0.036217 V, Sky=0.016328 V, Y=3.459795 dB
$ yfactor 2
R=0.044810 V, Sky=0.022926 V, Y=2.910467 dB
- 11:24 UTC - Ori KL position switching
- aste16/fmlo16/mORpsw.start
- az,el = -001, 72
- OK, we got spectra, but maybe we lost pointing.
- 11:28 UTC - pointing with R-Lep
- aste16/fmlo16/mLPpnt.start
- az,el = -48, 78
- daz, del = +4"/25", -1/22" ==> corrected.
- 11:37 UTC - Ori KL psw again.
- aste16/fmlo16/mORpsw.start
- az,el = -8, 72
- IF2 (A3 and A4) is not tuned well
- (2x higher Tsys, 2x lower Ta*, baseline wiggle)
FMP Optimization Measurement using Ori-KL (AI-5C)†
- 12:19 UTC - Ori-KL FMLO FMP batch
- 12:32 UTC - observation stopped with ERR of syn_fmlo_tolerance.def
- There are too few parameters
- 12:33 UTC - start observation from mORbw2.start in mORopt.list
- 13:07 UTC - pointing with R-Lep
- aste16/fmlo16/mLPpnt.start
- az,el = -82, 55
- daz, del = +2"/30", -1"/30" ==> corrected.
- 13:15 UTC - Ori-KL FMLO FMP batch
- 14:02 UTC - pointing with R-Lep
- aste16/fmlo16/mLPpnt.start
- az,el = -88, 44
- daz, del = +0.1"/21", -1.1/21" ==> corrected.
- 14:07 UTC - Ori-KL FMLO FMP batch
- 14:53 UTC - pointing with R-Lep
- aste16/fmlo16/mLPpnt.start
- az,el = -93, 33
- daz, del = +0.1"/23", -0.2/22" ==> corrected.
- 15:00 UTC - Ori-KL FMLO FMP batch
- Tsys (A1) = 233 K @ El = 34 deg (mORbw1)
- Tsys (A1) = 256 K @ El = 27 deg (mORpsw)
Delay measurement (AI-5B)†
- 15:56 UTC - mFXp33.start with TRIG_DELAY = +130 us
- 16:18 UTC - mFXp33B.start with TRIG_DELAY = +130 us
- 16:37 UTC - mFXp33M.start with TRIG_DELAY = -66870 us
- 16:37 UTC - mFXbch.list with TRIG_DELAY = -43870, -20870, 33130 us
- 17:04 UTC - ERR: lost control priority
- observation is forced to be stopped during mFXp33N.start
- do not use the data
- 17:06 UTC - mFXbch.list with TRIG_DELAY = -43870, -20870, 33130 us