CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 20051108
Observer:  NDM,DM,NMK,IJM/NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20051108.*
Temp.:
RH (%):
Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Cirrus/clear/cloudy/scatt clds
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
00:35
0

E
bias


77

06-10
00:58
2

E
flat


3830

11
1:15
300

E
Th-Ar


124

12
1:26
300
+2:20
E
alpha Cyg A2 Ia
1.25
322

13
1:34
300

E
Th-Ar


124

14
1:58
300
+1:49
E
 epsilon Peg
K2 Ib-II
2.39
285

15
2:07
300

E
Th-Ar


125

16
2:34
1840
+1:44
E
pi Aqr
B1 Ve
4.8 135
Aborted due to clds ... #17 3:10 Th-Ar
18
4:03
300

E
Th-Ar


125
Scatt clds
19
4:11
600
+0:50
E
gamma Cas B0IVpe
2.4
347
#20 4:24 Th-Ar ... Clds again. Close this time.
21-25
4:32
0

E
Bias


79
Overcast looks extensive on satellite images.
26-30
4:44
2

E
Flat


2832