| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 April 09 |
Observer: GBT,
KSB/AM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050409.* |
Temp.: 70 | RH (%): 57 | Grating 6 | Wavelength 5500 A | Tilt 359.5 |
| Echelle Tilt 20.55 | Slit 275 | Sky Conditions: clear,
some cirrus |
Det. Temp. -95C | Slit ~200 microns | Focus 6.45 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 |
00:09 |
0 |
|
E |
bias |
|
|
75 |
|
| 6 |
00:12 |
0 |
|
L |
bias (5x) |
|
|
127 |
|
| 7-11 |
00:23 |
4 |
|
E |
flat |
|
|
3942 |
|
| 12 |
00:25 |
10 |
|
L |
flat (5x) |
|
|
3732 |
|
| 13 |
01:18 |
600 |
+01:08 |
E |
beta Gem |
K0 IIIb |
1.14 |
784 |
RV standard; #14 Th-Ar 103 |
| 15 |
02:07 |
1200 |
+04:05 |
E |
zeta Tau |
B4 IIIp |
3.03 |
146 |
#16 Th-Ar ~2:30 |
| 17 |
03:15 |
1200 |
+03:24 |
E |
beta CMi |
B8 Ve |
2.9 |
202 |
#18 Th-Ar 3:40 |
| 19 |
04:01 |
1800 |
-00:16 |
E |
gamma UMa |
A0 V |
2.44 |
249 |
#20 Th-Ar 4:34 |
| 21 |
04:44 |
180 |
L |
Fe-Ar |
|
|
203 |
NDM |
|
| 22 |
04:53 |
180 |
+0:35 | +0:35 L |
gamma UMa |
A0V |
2.4 |
1071 |
This star for practice with LDS #23 Fe-Ar 4:58 |
| 24 |
05:17 |
3000 |
+0:21 |
E |
kappa Dra |
B6IIIpe |
3.9 |
166 |
#25 Th-Ar 6:11 |
| 26 |
06:24 |
1200 |
-1:59 |
E |
delta Sco |
B0IVe |
1.6 |
322 |
#27 Th-Ar 6:47 |
| 28 |
06:55 |
1200 |
-1:29 |
E |
delta Sco |
B0IVe |
1.6 |
315 |
#29 Th-Ar 7:18 |
| 30 |
07:50 |
180 |
|
L |
Fe-Ar |
|
|
189 |
|
| 31 |
07:58 |
1800 |
-4:46 |
L |
WR 140 |
WC6 |
6.9 |
290 |
#32 Fe-Ar 8:29 |
| 33 |
08:43 |
300 |
-0:17 |
L |
zeta Oph |
O9.5Vn |
2.6 |
403 |
#34 Fe-Ar 8:51 |
| 35 |
08:59 |
10 |
|
L |
flat (5x) |
|
|
2960 |
|
| 36-40 |
09:03 |
4 |
|
E |
flat |
|
|
3902 |
|
| 41 |
09:16 |
0 |
|
L |
bias (5x) |
|
|
129 |
|
| 42-46 | 09:18 | 0 |
E |
bias | 78 |