blog:20251123

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blog:20251123 [2025/11/24 02:37] – Sterling Olsonblog:20251123 [2025/11/24 05:46] (current) – Sterling Olson
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 =====Time=====  =====Time===== 
-1700 -+1700 - 0545
 =====Attendance===== =====Attendance=====
-Nick, Saisri+Nick, Saisri, Bhanu, Percy, Lynn
 =====Spaces Occupied===== =====Spaces Occupied=====
 433C, 401 433C, 401
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 | 20251123T1807 | Darks | r | 15s | 150 | 1 | mag(V) | HH | DD | type | Scope | Calibration | tracking? Others?| | 20251123T1807 | Darks | r | 15s | 150 | 1 | mag(V) | HH | DD | type | Scope | Calibration | tracking? Others?|
 | 20251123T1838 | Flats| r | 1s | 150 | 1 | mag(V) | HH | DD | type | Scope | Calibration | tracking? Others?| | 20251123T1838 | Flats| r | 1s | 150 | 1 | mag(V) | HH | DD | type | Scope | Calibration | tracking? Others?|
-| 20251123T1905 | AM Herc| r | 15s | 150 | 1.648 | 14.8(V) | 18h 16m | 49 52 | Target | Scope | Target Source | Focus: 2623.8| +| 20251123T1905 | AM Herc| r | 15s | 150 | 1.648 | 14.8(V) | 18h 16m | 49 52 | Target | Scope | High-pol | Focus: 2623.8| 
-| 20251123T2122 | Mkn 590 | r | 15s | 150 | 1.332 | 13.81(V) | 2h 14m | 0 46 | Target | Scope | Target Source | Focus: 2623.8| +| 20251123T2122 | Mkn 590 | r | 15s | 150 | 1.332 | 13.81(V) | 2h 14m | 0 46 | Target | Scope | Blazar | Focus: 2623.8| 
-| 20251123T2250 | Alpha Lac | r | 70ms | 150 | n/a | 3.7(V) | 22h 31m | 50 17 | Target | Scope | Target Source | Focus: 2623.8| +| 20251123T2250 | Alpha Lac | r | 70ms | 150 | n/a | 3.7(V) | 22h 31m | 50 17 | Target | Scope | High-pol | Focus: 2623.8| 
-| 20251123T2300 | Phi Cas | r | 600ms | 150 | n/a | 5(V) | 1h 20m | 58 14 | Target | Scope | Target Source | Focus: 2623.8|+| 20251123T2300 | Phi Cas | r | 600ms | 150 | n/a | 5(V) | 1h 20m | 58 14 | Target | Scope | Low-pol | Focus: 2623.8|
 | 20251123T0030 | 3C 138 | r | 15s | 150 | n/a | 15.5(V) | 5h 21m | 16 38 | Target | Scope | Target Source | Focus: 2623.8| | 20251123T0030 | 3C 138 | r | 15s | 150 | n/a | 15.5(V) | 5h 21m | 16 38 | Target | Scope | Target Source | Focus: 2623.8|
-| 20251123T0200 | Phi Cas | r | 600ms | 150 | n/a | 5(V) | 1h 20m | 58 14 | Target | Scope | Target Source | Focus: 2623.8|+| 20251123T0200 | Phi Cas | r | 600ms | 150 | n/a | 5(V) | 1h 20m | 58 14 | Target | Scope | Low-pol | Focus: 2623.8|
 | 20251123T0215 | 3C 138 | r | 15s | 150 | 1.125 | 15.5(V) | 5h 21m | 16 38 | Target | Scope | Target Source | Focus: 2623.8| | 20251123T0215 | 3C 138 | r | 15s | 150 | 1.125 | 15.5(V) | 5h 21m | 16 38 | Target | Scope | Target Source | Focus: 2623.8|
 +| 20251123T0345 | Phi Cas | r | 600ms | 150 | 2.055 | 5(V) | 1h 20m | 58 14 | Target | Scope | Low-pol | Focus: 2623.8| 
 +| 20251123T0400 | 3C 138 | r | 15s | 150 | 1.345 | 15.5(V) | 5h 21m | 16 38 | Target | Scope | Target Source | Focus: 2623.8| 
 +| 20251123T0526 | Beta tau  | r  |  70 ms | 150 | 1.590| 1.65 | 05 27| 28.37  | Low-Pol  | Main | Calibration | Focus: 2623.8|
 =====Log===== =====Log=====
 1700 - Started start up procedures and swapping PISCARR for PICSI2 1700 - Started start up procedures and swapping PISCARR for PICSI2
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 0215 - Begin captures of 3C 138 0215 - Begin captures of 3C 138
  
 +0243 - Alpha Lac is now at 6deg altitude, skipping and taking off observation cycle
  
 +0344 - Slewing to Phi Cas
  
 +0346 - Begin captures of Phi Cas
  
 +0355 - Slewing to Phi Cas
  
 +0400 - Begin captures of Phi Cas
  
 +0522 - Targets will be too low, slewing to Beta Tau for calibration
  
 +0526 - Begin captures of Beta Tau
 +
 +0536 - Our main science target 3C 138 is currently at 28deg altitude. If we start a 90 min capture, the telescope will move far beyond the horizon limit. Because of this, Percy made the executive decision to end the night a bit early. 
 +
 +0545 - Shutdown procedures completed, all 20241124 files have been moved to 20241123. 
  
 =====ToDo===== =====ToDo=====
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 0200 - T: 36F. H: 82% 0200 - T: 36F. H: 82%
  
 +0400 - T: 37F. H: 79%
 +
 +0545 - T: 36F. H: 82%
  
 =====Data===== =====Data=====