CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  2005, Dec 08
Observer: NDM, IJM, DM, NK/NDM,JJH/ENH
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20051208.*
Temp.: -2 C
RH (%):81
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: clear
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
0:28
0

E
bias


75

06-10
0:47
6

E
flat


3656

11
1:08
300

E
Th-Ar


120

12
1:17
300
+0:10
E
alpha Cas K0- IIIa
2.23
142
#13 1:25 Th-Ar
14
1:48
1200
+0:25
E
gamma Cas B0 IVpe
2.4
330
#15 2:12 Th-Ar
16
2:32
300
-0:01
E
alpha Ari
K2- IIIab
2.0
157
#17 2:40 Th-Ar
18
3:05
3600
+0:56
E
φ Per
B2 Vpe
4.1
245
#19 4:05 Th-Ar
20
4:28
3600
+0:34
E
HR 1035
B9 Ia
4.3
188
Halebopp time is 1 hour fast! Fixed for 21 #21 5:33 Th-Ar
22
5:52
300
+0:12
E
beta Ori
B8 Ia
0.12
308
RH 89% there's an odd smokey smell
23
5:59
300

E
Th-Ar


122

24
6:13
1200
+0:11
E
zeta Tau
B2 IVe
3.0
191
Every few exposures, ccdops stops with a "shutter error"??
25
6:36
300

E
Th-Ar


121
I think the 'smoke' I smell is just various chimneys or whatnot. still, my not-too-reliable nose is worried.
27
6:50
300
+0:49
E
epsilon Ori B0 Ia
1.7
137
RH 91%  whooops, mis-numbered 26  #28 6:59 Th-Ar
29
7:11
600
+1:06
E
zeta Ori
O9.5 Ib
2.0
172
#30 7:24 Th-Ar
31
7:40
3000
+0:46
E
Nu Gem
B6 IIIe
4.1
141
#32 8:34 Th-Ar
33
8:54
1800
+1:02
E
betaCMi B8 Ve
2.9
177
#34 9:26 Th-Ar  ok, I've hit the end of the target
35-39
9:34
0

E
Bias


77
card stack, seeing is worse, the humidity is 92% and
40-44
9:47
6

E
Flat


3417
it's getting really cold in the control room.  Closing.