CCD Observing Log of Ritter Observatory
Page  1 of  1

Echelle settings UT Date:  8 Jul 2006
 Observer: NDM
 LDS Settings
X-Disp Tilt: 235.0 λc: Hα Exposure: 20060708.*
 Temp. (°C): 32
 RH (%): 56
 Grating: 6 λc: Hα Tilt: 4o
Echelle Tilt: 21.95 Slit: 275 Sky Conditions: Haze
 Slit: 255 Det. Temp.: -86oC Focus: 5.70


Exp #
Start Time
(UT)
Dur
(s)
HA
Start
E/L
Object
Sp. Type
V
Mag
ADU's
(/pix)
 Comments
01-05
 1:39
 0
E
 Bias

77
  Public observing just finished
201
 1:43
 0
L
 Bias 5x

132
 Am trying out a new numbering system for echelle vs. LDS.
202
 1:45
 300
L
 Dark

190
06-10
 2:00
 10
E
 Flat


Redo with longer exposure
203
 1:57
 5
L
 Flat 5x


2885
06-10
 2:21
 12
E
 Flat



Try again with larger hole in front of lamp
11
 2:38
 300
 +0:24
 E
 alpha Ser
K2IIIb
 2.7
 329
 Test exposure; delete
11
 2:55
 300
E
 Th-Ar


121
12
 3:02
 1200
 +0:32
 E
 delta Sco B0.3IVe
 1.6
 575
 #13 3:25 Th-Ar
14
 3:35
 1200
 +0:28
 E
 zeta Oph O9.5Vn
 2.6
 625
 #15 3:58 Th-Ar ... #204 4:07 Ne
205
 4:08
 300
 +1:02
 L
 "
 "
 "
 4218
#206 4:15 Ne ... #16 4:23 Th-Ar
17
 4:30
 2700
 +2:28
 E
 theta CrB B6Vnne
 4.1
 254
 #18 5:18 Th-Ar
19
 5:32
 300
 +1:19
 E
 betaOph
 K2III
 2.8
 283
 #20 5:40 Th-Ar ... #207 5:53 Ne
208
 5:54
 300
 -0:26
 L
 omicron Aql F8V
 5.1
 760
 #209 5:59 Ne ... #21 6:09 Th-Ar
22
 6:17
 300
 -0:53
 E
 alpha Cyg A2Ia
 1.3
 583
 Adjusted focus OUT ... 23 6:23 Th-Ar
24
 6:37
 2700
 -0:10
 E
 P Cyg
 B1Ia+
 4.8
 568
 Could have done this in 1800 s ... #25 7:25 Th-Ar ...#210 7:34 Ne
211
 7:37
 300
 +0:50
 L
 "
 "
 "
 903
 #212 7:43 Ne ... #26 7:51 Th-Ar
27
 7:58
 3600
 +0:28
 E
 60 Cyg
 B1Ve
 5.4
 188
 #28 9:01 Th-Ar
29-33
 9:09
 0
E
 Bias

83
 #213 9:09 Bias 5X 128 ... Twilight
  34-38 9:21  1    E  Flat      3286  #214 9:18 2s Flat 5x 4034