CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date: 2005 Sep 27
 Observer:  NDM,DM,NMK,IJM/NDM
 LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20050927.* Temp.: 29 C
 RH (%):75
 Grating: 6 λc: Hα Tilt: 3o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: broken clouds/clear
 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
 23:32
 0
E
 bias

79
06-10
 23:56
 3
E
 flat

3849
11
 0:18
 300
E
 Th-Ar

101
12
 0:37
 300
 +1:44
 E
 beta Oph K 2 III
 2.77
 117
13
 0:46
 300
E
 Th-Ar


101
14
 1:02
 300
 +2:09
 E
  beta Oph K 2 III 2.77
 130
15
 1:10
 300
E
 Th-Ar


101
16
 1:31
 300
 +0:35
 E
 gamma Aql
K 3 II
 2.72
 171
17
 1:40
 300
E
 Th-Ar

101
 Seeing has not been too good.
18
 1:55
 3600
 +1:11
 E
 HD 184279
 B0.5 IV
 7.0
 87
 #19 3:02 Th-Ar
20
 3:14
 3600
 +1:55
 E
 28 Cyg
 B2.5Ve
 4.9
 144
 #21 4:17 Th-Ar
22
 4:36
 3600
 +1:02
 E
 pi Aqr B1Ve
 4.8
 132
 #23 5:39 Th-Ar
24
 6:00
 900
 +5:00
 E
 alpha Aql
 A7Vnn
 0.8
 604
 Telluric std ... #25 6:17 Th-Ar
26
 6:31
 600
 +4:41
 E
 alpha Cyg A2Ia
 1.3
 466
 #27 6:43 Th-Ar
28
 6:56
 2700
 +1:52
 E
 rho Cas G2IaOe
 4.4
 130
 #29 7:43 Th-Ar
30
 7:56
 2700
 +1:03
 E
 φ Per B2Vpe
 4.1
 140
 Seeing is better ... #31 8:44 Th-Ar
32
 9:06
 1200
 -1:40
 E
 zeta Tau B2IVe
 3.0
 109
 Delay due to mistake with Noah ... Poor guiding, too.
33
 9:30
 1200
 -1:16
 E
 "
 "
 "
 129
 #34 9:53 Th-Ar ... RH 94%, dawn is near. Close.
35-39
 10:03
 0
E
 Bias

81
  40-44 10:19
 5    E  Flat