History of Observing Log/2011-06-11 (No. 1)

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• Observing Log/2011-06-11 has been deleted.
  • 1 (2011-06-10 (Fri) 22:14:29)
  • 2 (2011-06-11 (Sat) 02:21:29)
  • 3 (2011-06-11 (Sat) 05:47:27)
  • 4 (2011-06-11 (Sat) 08:30:26)

Observing Log

Tachihara's observation†

• Group:aa022ot
• Project:proj2
• observer: K. Tachihara from SPdA
• support: Ueda, Watanabe, Tamura

   Temp. :   1.56 C   Humid. : 11.88 % (  0.81 hPa )   Solar :  0.02 kW/m2
   Wind  :   6.82 m/s  274 deg   AirPressure : 572.33 hPa    ( Rain:  0.01 )
   Opacity @220 GHz :   0.0628

• UT 21:23 start tuning I10Cal2.start
• UT 21:24 pointing i1021MH, El=53
• UT 21:30 calibration I10Cal2.start El=53. This calibration is for the purpose of comparison between the 2 different device settings.

   Temp. :  -0.07 C   Humid. : 13.41 % (  0.81 hPa )   Solar :  0.00 kW/m2
   Wind  :   5.82 m/s  265 deg   AirPressure : 572.33 hPa    ( Rain:  0.01 )
   Opacity @220 GHz :   0.0180

• Tsys A1=213, A2=260, A3=288, A4=275. Stop after 10 scan
• UT 21:37 tuning I10Cal3.start El=53. Now tune to the right setting.
• Y factor 1 = 3.3, 2=3.1
• UT 21:41 calibration I10Cal3.start El=52

   Temp. :  -0.65 C   Humid. : 14.32 % (  0.83 hPa )   Solar :  0.00 kW/m2
   Wind  :   7.18 m/s  279 deg   AirPressure : 572.25 hPa    ( Rain:  0.01 )
   Opacity @220 GHz :   0.0475

• Tsys A1=213, A2=184, A3=291, A4=305
• 22 scan, rms =0.060, 0.046, 0.077, 0.083
• UT 22:02 pointing r4078MH.start, El=35
• UT 22:08 project ChaY1n.start, El=35

   Temp. :  -0.73 C   Humid. : 12.77 % (  0.74 hPa )   Solar :  0.00 kW/m2
   Wind  :   6.18 m/s  303 deg   AirPressure : 572.36 hPa    ( Rain:  0.01 )
   Opacity @220 GHz :   0.0057