CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  21 Nov 2006
Observer: NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20061121.*
Temp. (°C): 10
RH (%): 88
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Clear
Slit: 255 Temp.: -93.5oC Focus: 5.81


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
01-05
5:19
0

E
Bias


77
 Cleared up a couple hours ago
06-10
5:34
8

E
Flat


3580

11
5:54
300

E
Th-Ar


108

12
6:02
300
+2:20
E
alpha Ari
K2IIIab
2.0
224
#13 6:10 Th-Ar ... deleted some old test files on /mnt/data
14
6:24
1200
-0:48
E
zeta Tau
B2IVe
3.0
266
#15 6:48 Th-Ar
16
7:01
600
-0:09
E
epsilon Ori
B0Ia
1.7
288
#17 7:14 Th-Ar
18
7:27
300
+0:38
E
beta Ori
B8Ia
0.1
416
#19 7:35 Th-Ar
20-24
7:44
0

E
Bias


77
Must quit; have morning commitment
25-29
7:56
8

E
Flat


4611