CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 14Apr2005
Observer:  DWK,NDM/NDM
LDS Settings
X-Disp Tilt 235.0 Wavelength H alpha Exposure:  20050414.*
Temp.:  18 C
RH (%):  50 Grating 6 Wavelength H alpha
Tilt 3
Echelle Tilt 20.55 Slit 275 Sky Conditions:  Clear
Slit 240
Det. Temp. -95C Focus 6.28


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
01-05
0:21
0
zenith
E
Bias


72

06
0:29
0
zenith
L
Bias 5x


124
Files deleted - no stellar data taken
07
0:37
4
zenith
E
Flat


3910

08-11
0:40
4
zenith
E
Flat


3930

12
0:39
5
zenith
L
Flat 5x


3906
Files deleted - no stellar data taken
13
0:59
300
zenith
E
Th-Ar


93

14
1:24
1200
+3:38
E
zeta Ori
O9.5 Ib
2.05
321
#15  1:47 Th-Ar 94
16
2:05
1800
+4:23
E
zeta Tau
B4 IIIp
3.03
262
#17  2:40 Th-Ar 94
18
2:54
300
+3:04
E
beta Gem
K0 IIIb
1.14
271
RV Standard       #19 3:02 Th-Ar  94
20
3:19
3600
+2:10
E
kappa UMa
A0 IIIn
3.60
183
#21  4:21 Th-Ar 97
22
4:41
3600
+0:03
E
kappa Dra
B6 IIIpe
3.87
211
#23 5:44 Th-Ar
24
6:05
3600
-1:57
E
48 Lib
B5IIIpe
4.88
122
#25 7:08 Th-Ar
26
7:21
1200
-0:42
E
delta Sco
B0.3IVe 1.6
363
#27 7:44 Th-Ar
28
8:07
300
-4:37
E
alpha Cyg
A2Ia
1.3
190
#29 8:15 Th-Ar
30
8:29
3600
-4:35
E
60 Cyg
B1Ve
5.4
98

31
9:32
300

E
Th-Ar


96

32-36
9:40
0

E
Bias


78

37-41
9:52
4

E
Flat


3872