CCD Observing Log of Ritter Observatory
Page  1 of  

Echelle settings: UT Date:  2004-Nov 22
Observer:  NDR LDS Settings:
X-Disp Tilt: 235.0
Wavelength: H alpha Exposure:  20041122.*
Temp.:  19 C
RH (%):  84 Grating: 6 Wavelength: H alpha Tilt: 3o
Echelle Tilt: 20.55 Slit: 275 Sky Conditions:  partly cloudy
Slit: 200 microns approx. Focus: 6.25


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
01-05
23:02
0
-
E
Bias
-
-
75

06-10
23:15
3
-
E
Flat
-
-
4860
removed data- Sky entirely cloudy










01-05
0:58
0
-
E
Bias
-
-
75
sky has cleared up (for now)
06
1:13
3
-
E
Flat
-
-
4691

07-10
1:23
2
-
E
Flat
-
-
3916
counts got higher-redid
11
1:38
300
-
E
ThAr
-
-
105

12
1:42
3600
+1:53
E
pi Aqr
B1Ve
4.8
133
abort at 1677s due to clouds; closing
13
2:19
300
-
E
ThAr
-
-
107
RH -> 91%
14-18
2:30
0
-
E
Bias
-
-
76

19-23
2:43
2
-
E
Flat
-
-
3974