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Observing Log
Joint Observations (JO161001) (2016-09-27)†
Information†
Tuning DASH345†
Pointing†
az,el = 6.5 73.9
daz,del = 2.5,1.0 -> +2.0 +2.0
Tsys X[1-4] = 375 469 378 358
G28†
2016/09/26 02:05:51
Wind : 2.53 m/s 246 deg AirPressure : 573.29 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0447
- Trouble occur (23:43)
- We report the details of the trouble for an e-mail
- Re-start observations (0:35)
WHSF otf check†
Information†
Tuning†
ASTE Environment Monitor 2016/09/28 13:00:28
===================================ASTE Site===================================
Temp. : 3.99 C Humid. : 11.63 % ( 0.94 hPa ) Solar : 0.64 kW/m2
Wind : 4.87 m/s 191 deg AirPressure : 573.85 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0685
================================ Receiver Cabin ===============================
Main Cabin: 19.1 C Upper Cabin: 12.3 C AzTEC AE: 168.6 C Dewar: 168.6 C
SCD : ---- ---- ---- ----
================================Observation Room===============================
Temp. : 13.80 degC Humid. : 6.63 %
DBE(MAC): 20.7 degC 26.5 degC 25.0 degC 22.3 degC
DBE(WHSF): 18.0 degC 19.0 degC 19.0 degC 21.0 degC 21.0 degC 19.0 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 17.89 C 12.10 C 14.80 C 16.00 C 9.60 C 17.89 C
Internal Ret. 18.00 C 15.20 C 15.10 C -1.40 C 15.70 C 17.70 C
External 168.60 C 9.19 C 14.80 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 23.50 degC 22.80 degC 8.60 degC
Room Temp.: 20.90 degC
- Start tuning on COSMOS GUI
tI1C3p2.tune
- Adjust receiver and backend
- Login to aste-1c
- Set receiver automatically
[asteobs@aste-1c ~]$ asterx_set DASH345
### Query of LO Freq ###
LO Freq = 340.720877160
---
Set ATT : Pol0=278, Pol1=279
Pol0 = 278 , Pol1 = 279
Pol0 = 0.006783[A], Pol1 = 0.006810[A]
Pol0 = 0.665434[V], Pol1 = 0.767293[V]
- Adjust input power levels for backend
- Adjust input power levels for IF system. Choose only IFs used in your observations.
[asteobs@aste-1c ~]$ whsf_tune S1USB S1LSB S2USB S2LSB
---
***Set ATT***
S1USB:ATT_old = 18.75 [dB]
S1USB:ATT_new = 18.25 [dB]
S1LSB:ATT_old = 16.75 [dB]
S1LSB:ATT_new = 16.75 [dB]
S2USB:ATT_old = 13.75 [dB]
S2USB:ATT_new = 13.75 [dB]
S2LSB:ATT_old = 17.50 [dB]
S2LSB:ATT_new = 17.25 [dB]
***Please wait a moment***
***TPD voltage***
S1USB S1LSB S2USB S2LSB X-IF1 X-IF2 Y-IF1 Y-IF2
61.45 59.82 58.29 59.93 117.00 87.78 85.78 96.86 [mV]
- Adjust input power levels for ADCs. Choose only ADCs used in your observations.
[asteobs@aste-1c ~]$ whsf_tune X-IF1 X-IF2 Y-IF1 Y-IF2
---
***Set ATT***
S1IFA:ATT_old = 7.25 [dB]
S1IFA:ATT_new = 7.25 [dB]
S1IFB:ATT_old = 5.25 [dB]
S1IFB:ATT_new = 5.25 [dB]
S2IFA:ATT_old = 6.00 [dB]
S2IFA:ATT_new = 6.00 [dB]
S2IFB:ATT_old = 6.75 [dB]
S2IFB:ATT_new = 6.75 [dB]
***Please wait a moment***
***TPD voltage***
S1USB S1LSB S2USB S2LSB X-IF1 X-IF2 Y-IF1 Y-IF2
61.99 59.34 58.31 60.18 86.08 87.42 85.75 89.87 [mV]
- measure R-SKY
[asteobs@aste-1c ~]$ whsf_rsky
---
Result: R-SKY
S1USB S1LSB S2USB S2LSB X-IF1 X-IF2 Y-IF1 Y-IF2
2.570 3.099 3.027 2.449 2.186 2.970 2.948 2.275 [dB]
Result: Tsys[Tamb=293K]
S1USB S1LSB S2USB S2LSB X-IF1 X-IF2 Y-IF1 Y-IF2
363.0 281.4 290.7 386.7 447.8 298.6 301.6 425.6 [K]
- check the current attenuator level
[asteobs@aste-1c ~]$ loatt_dash345
Pol0 = 278 , Pol1 = 279
Pol0 = 0.006784[A], Pol1 = 0.006810[A]
Pol0 = 0.665531[V], Pol1 = 0.767359[V]
- Start tuning on COSMOS GUI
tI1C3p2
Pointing†
ASTE Environment Monitor 2016/09/28 13:17:54
===================================ASTE Site===================================
Temp. : 4.66 C Humid. : 11.77 % ( 1.00 hPa ) Solar : 0.71 kW/m2
Wind : 5.47 m/s 238 deg AirPressure : 573.94 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0692
================================ Receiver Cabin ===============================
Main Cabin: 18.7 C Upper Cabin: 12.0 C AzTEC AE: 168.6 C Dewar: 168.6 C
SCD : ---- ---- ---- ----
================================Observation Room===============================
Temp. : 14.26 degC Humid. : 6.59 %
DBE(MAC): 20.9 degC 26.7 degC 25.2 degC 22.6 degC
DBE(WHSF): 19.0 degC 19.0 degC 20.0 degC 21.0 degC 21.0 degC 20.0 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 18.20 C -10.40 C -5.20 C 16.00 C -7.00 C 18.30 C
Internal Ret. 18.10 C 15.40 C 15.10 C -2.60 C 16.10 C 18.00 C
External 168.60 C 18.10 C 22.10 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 24.50 degC 23.80 degC 5.30 degC
Room Temp.: 20.60 degC
- Cannot obtain Qlook data
=> COSMOS3 restart...
OTF mapping†
ASTE Environment Monitor 2016/09/28 14:37:17
===================================ASTE Site===================================
Temp. : 6.00 C Humid. : 10.94 % ( 1.02 hPa ) Solar : 0.97 kW/m2
Wind : 5.70 m/s 261 deg AirPressure : 574.07 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0818
================================ Receiver Cabin ===============================
Main Cabin: 17.9 C Upper Cabin: 12.3 C AzTEC AE: 168.6 C Dewar: 168.6 C
SCD : ---- ---- ---- ----
================================Observation Room===============================
Temp. : 14.97 degC Humid. : 6.99 %
DBE(MAC): 21.4 degC 26.9 degC 25.7 degC 23.1 degC
DBE(WHSF): 20.0 degC 20.0 degC 20.0 degC 23.0 degC 22.0 degC 21.0 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 18.80 C 13.90 C 15.40 C 17.39 C -0.70 C 19.39 C
Internal Ret. 19.10 C 16.60 C 16.30 C -3.40 C 16.80 C 19.20 C
External 168.60 C 9.60 C 18.20 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 24.90 degC 24.20 degC 14.00 degC
Room Temp.: 22.30 degC
- Filename :tI1C3r2.start
ASTE Environment Monitor 2016/09/28 15:03:23
===================================ASTE Site===================================
Temp. : 6.55 C Humid. : 10.35 % ( 1.00 hPa ) Solar : 1.02 kW/m2
Wind : 3.58 m/s 270 deg AirPressure : 574.02 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0977
================================ 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. : 15.16 degC Humid. : 6.95 %
DBE(MAC): 21.7 degC 27.1 degC 25.9 degC 23.2 degC
DBE(WHSF): 20.0 degC 20.0 degC 20.0 degC 22.0 degC 22.0 degC 21.0 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 19.00 C 13.60 C 3.00 C 17.20 C -6.20 C 19.10 C
Internal Ret. 19.20 C 16.60 C 15.80 C -3.10 C 17.10 C 19.20 C
External 168.60 C 12.10 C 24.40 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 25.60 degC 24.80 degC 9.50 degC
Room Temp.: 22.10 degC
- Filename :tI1C3s2.start
ASTE Environment Monitor 2016/09/28 15:41:29
===================================ASTE Site===================================
Temp. : 7.51 C Humid. : 10.47 % ( 1.09 hPa ) Solar : 1.08 kW/m2
Wind : 8.56 m/s 262 deg AirPressure : 573.91 hPa ( Rain: 0.01 )
Opacity @220 GHz : 0.0715
================================ Receiver Cabin ===============================
Main Cabin: 17.5 C Upper Cabin: 12.4 C AzTEC AE: 168.6 C Dewar: 168.6 C
SCD : ---- ---- ---- ----
================================Observation Room===============================
Temp. : 15.86 degC Humid. : 6.89 %
DBE(MAC): 22.1 degC 27.7 degC 26.3 degC 23.8 degC
DBE(WHSF): 21.0 degC 21.0 degC 21.0 degC 24.0 degC 23.0 degC 23.0 degC
Meeting Rm.: Temp: room: ----- entrance: ----- WC: -----
-------------------------------Air Conditioners--------------------------------
Internal Out 19.39 C -8.00 C 0.90 C 19.00 C 12.80 C 20.10 C
Internal Ret. 20.00 C 17.39 C 17.80 C 18.39 C 17.80 C 19.89 C
External 168.60 C 21.00 C 24.50 C 168.60 C
================================Antenna Shelter================================
Air-cond. : 24.00 degC 23.20 degC 13.70 degC
Room Temp.: 22.10 degC