CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  2006 Aug 12
Observer: ENH
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure:20060812.* Temp. (°C): 63
RH (%): 77
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: clear
Slit: 255 Det. Temp.: -86oC Focus: 5.70


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
Comments
01-05
2:11
0

E
Bias


6431
late start ...oh dear, something is wrong.
...and everyone but me is out of town.
06
2:58
0

E
Bias


9578
switched the control box from auto to on for 5 min ... it went up rather than down?  looks better in ds9 though
07
3:04
0

E
Bias


167
trying again... now it's going down
08
3:17
0

E
Bias


72
looks like it's fixed 
09-13
3:23
5

E
Flat


3057

14
3:46
300

E
Th-Ar


93

15-18
3:54
0

E
Bias


69
whoops, forgot to take *five* biases for reduction
19
4:04
1200
+1:01
E
betaLyr
B7 Vpe
3.45
103
#20 4:26 Th-Ar 
21
4:38
0

E
Bias


67
...darn it, flats in ds9 show condensation
22-26
4:42
5

E
Flat


2218
looks awful.  closing. 
27-30
4:58
0

E
Bias


69


















































#1-7 not copied to ceres