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- Observing Log/2011-06-08 has been deleted.
Observing Log
Tachihara's observation†
- Group:aa022ot
- Project:proj2
- observer: M. Hiramatsu at Mitaka
- support: K. Tachihara via skype
- Temp: -4C
- Wind: 5m/s, 295deg
- 220GHz tau: 0.08
- UT21:35 gxmonMH.start (GX Mon, tuning)
- ut21:38 gxmonMH.start (GX Mon, pointing)
- UT21:46 OriCal.start (Ori KL, tuning)
- UT21:47 OriCal.start (Ori KL, Calibration)
- UT21:59 I1021MH.start (IRC+10216, pointing)
- UT22:05 I102Cal.start (IRC+10216, Calibration)
- Tsys: A1:1500K, A2:230K, A3:400K, A4:400K
- flip the setting for A1 and A2, then tune the receiver again
- yfactor: 2.7
- UT22:52 I10Cal2.start (IRC+10216, calibration)
- Tsys: A1:300K, A2:680K, A3:500K, A4:500K
- UT23:06 Lost COSMOS connection
- UT23:08 Restart COSMOS at mitaka
- UT23:22 r4078MH.start (RAFGL4078, pointing)
- UT 23:30 ChaX1.start
- Tsys: A1:380K, A2:570K, A3:700K, A4:650K
- UT23:33 Lost COSMOS connection
- UT23:35 Restart COSMOS at Mitaka
- observation has been continued during COSMOS downtime.
- UT00:10 I10Cal2.start (IRC+10216, calibration)
- UT00:27 ChaY1.start
- UT00:43 Lost COSMOS connection
- UT00:46 Restart COSMOS at Mitaka
- UT01:04 ChaX1.start