CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  27 Sep 2006
 Observer: NDM/NDM,AMR/NDM
 LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060927.*
 Temp. (°C): 25
 RH (%): 77
 Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Scatt clds/cloudy/scatt clds/clear
 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
01-05
 23:50
 0
E
 Bias

73
  AMR = Adam Ritchey
06-10
 0:00
 1
E
 Flat

3771
11
 0:22
 300
E
 Th-Ar

113
12
 0:30
 900
 +2:41
 E
 zeta Oph
 O9.5Vn
 2.6
 166
 Poor focus (in retrospect) ... #13 0:49 Th-Ar
14
 1:14
 300
 +2:19
 E
 beta Oph
K2III
 2.8
 288
 Adjusted focus ... #15 1:23 Th-Ar
16
 1:52
 1800
 -0:08
 E
 55 Cyg
B3Iae
 4.8
 182
 #17 2:25 Th-Ar
18
 2:48
 300
 +0:55
 E
 alpha Cyg
A2Ia
 1.3
 683
 Focus out ... #19 2:55 Th-Ar
20
 3:15
 1200
 +0:46
 E
 66 Cyg
B2Vne
 4.4
 245
 #21 3:39 Th-Ar









Observer change
22
 4:06
 3600
 +1:53
 E
 HD 200775
 B2Ve
 7.4
 121
 Community access ... #23 5:09 Th-Ar ... a patch of clds
24
 5:57
 300
E
 Th-Ar


Adjusted eyepiece focus
25
 6:10
 1200
 +1:04
 E
 rho Cas
 G2IaOe
 4.4
 264
 #26 6:32 Th-Ar
27
 6:47
 1200
 -2:00
 E
 psi Per
 B5Ve
 4.3
 223
 Thru clds ... #28 7:09 Th-Ar
29
 7:22
 1800
 -1:57
 E
 48 Per
 B3Ve
 4.0
 360
 More clds ... better ... #30 7:55 Th-Ar
31
 8:08
 900
 -2:39
 E
 zeta Tau
 B2IVe
 3.0
 430
 #32 8:26 Th-Ar
33
 8:40
 2700
 -0:19
 E
 28 Tau
 B8IVe var
 5.1
 203
 #34 9:28 Th-Ar
35
 9:48
 662 -1:53
 E
 AX Mon
 B2:IIIpshe
 6.7 89
 Community access ... clds, abort. #36 10:02 Th-Ar
37-41
 10:10
 0
E
 Bias

77
42-47
 10:22
 1
E
 Flat

3192
 Took 6 flats by mistake