CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  9 Jul 2006
Observer: NDM
LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060709.*
Temp. (°C): 33
RH (%): 59
Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: scatt clds; cloudy
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
1:35
0

E
Bias


77
Try flats w/ telescope vertical this time
06-10
1:47
1

E
Flat


3755
Same results as end of last night
11
2:07
300

E
Th-Ar


117
Clds; wait for possible hole.
12
2:23
2700
+3:23
E
kappa Dra B6IIIpe
3.9
500
Really 500! Through clds, too! ... #13 3:11 Th-Ar
14
3:29
2779 +1:05
E
48 Lib
B5IIIpe(sh)
4.9
209
Thru clds ... aborted ... #15 4:18 Th-Ar
16-20
4:28
0

E
Bias


79
Clds hopeless; close
21-25
4:40
1

E
Flat


3270