CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: Oct 06, 2005
Observer: NDM, IJM,  DM,  NMK/ENH
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20051006.*
Temp.: 35 C
RH (%):61
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: haze, scattered clouds
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
23:30
0

E
bias


79

06-10
23:51
4

E
flat


4796
delay due to telescope tracking problems, RJB was called.
11
01:01
300

E
Th-Ar


104

12
01:12
300
+00:47
E
alpha Aql A7 Vnn
0.77
420

13
01:33
300

E
Th-Ar 

103

14
01:43
300
+00:28
E
alpha Cyg
A2 Ia
1.25
347

15
02:00
300

E
Th-Ar 

104

16
02:10
300
-00:08
E
epsilon Peg
K2 Ib - II
2.39
234

17
2:19
300

E
Th-Ar

104

18
2:39
3600
+0:27
E
epsilon Cap BeV:p
4.5
110

19
3:42
300

E
Th-Ar


107

20
4:04
3600

E
rho Cas
G2 IaOe
4.4
245
check header  #21 5:09 Th-Ar
22
5:21
3000
+0:13
E
kappa Cas
B0.7 Ia
4.2
129
#23 6:14 Th-Ar
24
6:30
3600
-1:34
E
HR 1040
A0 Iab
4.6
114
RH 80% #25 7:32 Th-Ar
26
7:55
3600
-0:27
E
28 Tau
B8 IVe
5.0
119
2 similar stars in eyepiece, from Aladin I think this is it...
27
8:58
300

E
Th-Ar


105

28
9:17
300
-0:30
E
beta Ori
B8 Ia
0.12
224
RH 90%, hazy... star drifting up fast #29 9:25 Th-Ar
30
9:39
300
-0:30
E
epsilon Ori B0 Ia
1.7
152
RH 92% #31 9:47 Th-Ar
32-36
10:19
0

E
Bias


82

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