CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 5 Nov 2005
Observer:  NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20051105.*
Temp.: 26 °C
RH (%): 67
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Cirrus
Slit: 255 Det. Temp.: -95oC Focus: 5.70


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
01-05
23:14
0

E
Bias


78
Hole in clds approaching?
06-10
23:27
2

E
Flat


2229

11
23:40
300

E
Th-Ar


127

12
23:49
600
+0:31
E
alpha Cyg A2Ia
1.3
1146
Through ci ... sweet spot found?? #13 0:01 Th-Ar
14
0:17
300
-0:03
E
epsilon Peg
K2Ib-II
2.4
451
Yep, sweet spot! #15 0:25 Th-Ar
16
0:41
1200
+0:19
E
nu Cep
A2Ia
4.3
185
Through clds #17 1:04 Th-Ar







`

Break for public obs, then clds. #18 deleted. Close.
19-23
3:19
0

E
Bias


78

24-28
3:32
2

E
Flat


3516