CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  2006 May 9
Observer: NDR
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060509.*
Temp. (°C): 25
RH (%): 50
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Mostly Clear, with a few high cirrus 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
2:21
0

E
Bias


74
 
06-10
2:35
3

E
Flat


3640

11
2:57
300

E
Th-Ar


112

12
3:04
2700
+0:04
E
kappa Dra
B6IIIpe
3.87
204 #13  4:03  Th-Ar
14
4:13
3600
-1:45
E
theta CrB
B6Vnne
4.14
139
#15  5:16  Th-Ar
16
5:31
1800
-0:54
E
delta Sco
B0.3IVe
1.6
1076
#17  6:05  Th-Ar
18
6:19 1800
-2:56
E
beta Lyr
B7Vpe
3.45
203
#19  3:51  Th-Ar
20
7:09
600
-3:57
E
alpha Cyg
A2Iae
1.25
436
going to close... not another observer and I am exhausted
21
7:22
300

E
Th-Ar


114

22-26
7:29
0

E
Bias


77

27-31
7:42
3

E
Flat

3697