CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 08 Sep 2005
Observer:  NDM, NMK, DM, IJM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure:  20050908.*
Temp.:  35 C
RH (%):  51%
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Cirrus, Haze/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
23:31
0

E
bias


80
DM: Daniel Moomey
06-10
23:51
4

E
flat


4696

11
00:16
300

E
Th-Ar


101

12
00:29
300
+0:21
E
 betaOph
K 2 III
2.8
182

13
00:38
300

E
 Th-Ar


101
Stadium Lights are on.
14
01:05
600
+1:25
E
 pi Her
K 3 II
3.2
177

15
01:18
300

E
 Th-Ar


101

16
01:40
900
+2:01
E
 alpha Her
M5 Ib-II
3.5
509

17
02:02
300

E
Th-Ar


102

18
02:31
600
-0:35
E
alpha Cyg A2 Ia
1.3
214
through clouds
19
02:45
300

E
Th-Ar


102

20-24
02:53
0

E
bias


81
Clouds - close
25-29
03:10
6

E
flat


3973