CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  2006 Feb 22
Observer:  KSB, NDR, AG
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060222.*
Temp. (°C):  9
RH (%): 62
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: clear, cirrus  --> cloudy
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
1-5
22:17
0
zenith
E
Bias


72
Getting early start on cal obs, due to dinner w/ candidate
6-10
22:29
2
"
E
Flat


2139

11
22:42
300
"
E
Th-Ar


121

12
0:53
300

E
Th-Ar


121
NDR starts evening for KSB
13
1:01
600
-00:01
E
epsilon Ori
B0Ia
1.70
270
#14  1:16  Th-Ar
15
1:29
1200
+00:25
E
zeta Tau
B2IVe
3.0
156
#16  1:58  Th-Ar
17
2:06
3600
+00:18
E
FR CMa
B1Vpe
5.6
114
#18  3:09  Th-Ar              KSB taking over (thanks, NDR!)
19
3:29
300
+2:49
E
beta Ori
B8 Ia
0.12
203
#20  3:37  Th-Ar              some clouds moving in
21
3:53
600
+0:42
E
beta Gem
K0 IIIb
1.14
456
#22  4:06  Th-Ar              RV std
22-26
4:15
0
to zenith
E
Bias


75
clouds moving in, no 2nd shift observer; closing up
27-31
4:26
3
zenith
E
Flat


3921