CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 15 Oct 2005
 Observer:  NDM, ENH
 LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20051015.*
 Temp.: 27° C
 RH (%): 75
 Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions:Haze 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
 23:33
 0
E
 Bias

77
06-10
 0:00
 1
E
 Flat

3679
 Changed to even smaller aperture
11
 0:13
 300
E
 Th-Ar

126
12
 0:24
 300
 +2:42
 E
 betaOph K2III
 2.8
 272
 #13 0:32 Th-Ar
14
 0:47
 3600
 +0:30
 E
 P Cyg
B1Ia+
 4.8
 337
 #15 1:50 Th-Ar ... This exp on P Cyg about right, 160-180 in continuum
16
 2:10
 300
 +1:30
 E
 alpha Cyg
A2Ia
 1.3
 251
 #17 2:18 Th-Ar
18
 2:28
 300
 +1:48
 E
 "
"
 "
 262
 Try again with better centering on fiber ... #19 2:36
20
 2:44
 300
 +2:04
 E
 "
"
 "
 356
 Focus OUT ... #21 2:52 Th-Ar
22
 2:59
 300
 +2:19
 E
 "
 "
 "
 478
 Focus OUT again but seeing is worse ... #23 3:07 Th-Ar
24
 3:22
 3600
 +1:28
 E
 HD 208682
 B2.5Ve
 5.9
 149
 RH 91% ... Field looks like SkyView ... #25 4:25 Th-Ar
26
 4:44
 3600
 +1:49
 E
 EW Lac
 B3IVpe
 5.4
 221
 #27 5:47 Th-Ar
28
 6:03
 2400
 +1:32
 E
 kappa Cas
 B0.7 Ia
 4.2
 300
 RH holding at 91% #29 6:46 Th-Ar
30
 6:59
 900
 +2:03
 E
 gamma Cas
 B0 IVpe
 2.4
 588
 #31 7:16 Th-Ar
32
 7:29
 2400
 +1:47
 E
 φ Per B2 Vpe
 4.1
 398
 #33 8:12 Th-Ar   wow, some really great counts tonight
34
 8:34
 2400
 +1:06
 E
 HR 1035
 B9 Ia
 4.3
 278
 RH back down to 85% #35 9:17 Th-Ar
36
 9:44
 3600
 +0:39
 E
 11 Cam
 B2.5 Ve
 5.0
 205
 2 stars close together, aladin says this is it.. #37 10:47 Th-Ar
38-42
 10:55
 0
E
 Bias

81
43-47
 11:19
 2
E
 Flat

2758