CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  9 Oct 2006
Observer: NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20061009.*
Temp. (°C): 28
RH (%): 68
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Clear, a little cirrus
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
201
23:31
0

L
Bias 5x


142
 Stadium lights are on.
202
23:34
2

L
Flat 5x


3966

203
23:48
1

L
Ne




204
23:49
300
-0:27
L
omicron Aql
F8V
5.1
1003
Love dem counts! Spikes visible ... #205 23:55 Ne
206
0:09
3600
+0:20
L
CH Cyg
M7IIIvar
8.8
1367
Seeing is good. ... #207 1:11 Ne
208
1:20
3600
+0:47
L
HD 191612
O6-8f?p
7.8
852
#209 2:22 Ne
210
2:44
3600
+2:17
L
HD 190073
A2IVpe
7.8
707
RH 92%, maybe last object. Off fiber a couple minutes.
211
3:47
1

L
Ne



RH 93% & rising; heating elements are on. Close.
212
3:55
0

L
Bias 5x


141

213
3:56
2

L
Flat 5x


3737

214
4:01
300

L
Dark 10x


178