CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  30 Jun 2006
 Observer: NDM
 LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060630.*
 Temp. (°C): 32
 RH (%): 61
 Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Clear (clds low in NE & NW)/clds/clear with 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
 1:17
 0
E
 Bias

78
  
06-10 1:34
 3
E
 Flat

2899
11
 1:48
 600
 +2:12
 E
 kappa Dra B6IIIpe
 3.9
 141
 Test exp; deleted
11
 2:01
 300
E
 Th-Ar

115
12
 2:10
 1800
 +2:34
 E
 kappa Dra
B6IIIpe
 3.9
 285
 Still a little twilight. Good focus, nice spikes.
13
 2:42
 300
E
  Th-Ar



14
 2:59
 1200
 -0:02
 E
 delta Sco
B0.3IVe
 1.6
 685
 #15 3:22 Th-Ar ... Pause for clds 
16
 4:06
 1200
 +0:28
 E
 zeta Oph
O9.5Vne
 2.6
 387
 #17 4:29 Th-Ar
18
 4:45
 2700
 +2:11
 E
 theta CrB B6Vnne
 4.1
 160
 #19 5:33 Th-Ar ... Focus OUT
20
 5:47
 300
 +1:03
 E
 betaOph K2III
 2.8
 235
 #21 5:55 Th-Ar
22
 6:08
 300
 -1:34
 E
 alpha Cyg A2Ia
 1.3
 332
 #23 6:15 Th-Ar
24
 6:28
 3600
 -1:33
 E
 60 Cyg
 B1Ve
 5.4
 130
 #25 7:31 Th-Ar
26
 7:44
 3600
 -1:41
 E
 pi Aqr B1Ve
 4.8
 185
 #27 8:47 Th-Ar
28-32
 8:55
 0
E
 Bias

82
 Not enough time to do another target; close.
33-37
 9:11
 5
E
 Flat

3610