| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 2005 Mar 29 |
Observer: ENH/NNS |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050329 |
Temp.: 14C | RH (%): 81 |
Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: clear with haze |
Det. Temp. -95C | Slit ~200 microns | Focus 6.25 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:19 |
0 |
|
E |
Bias |
|
|
74 |
|
| 06-10 |
0:32 |
4 |
|
E |
Flat | |
|
3981 |
|
| 11 |
0:54 |
300 |
|
E |
Th-Ar |
|
|
78 |
RH up to 86% already |
| 12 |
1:02 |
600 |
+2:18 |
E |
Epsilon Ori |
B0 Ia |
1.7 |
142 |
through haze #13 1:15 Th-Ar |
| 14 |
1:24 |
600 |
|
E |
Epsilon Ori |
B0 Ia |
1.7 |
135 |
RH 91%, so hazy the sky's kinda red... |
| 15 |
1:37 |
300 |
|
E |
Th-Ar |
|
|
|
isn't there some saying about doing one thing
well? |
| 16 |
1:55 |
1800 |
+3:10 |
E |
Zeta Tau |
B4 IIIp |
3.0 |
184 |
hazy hazy hazy... #17 2:28 Th-Ar |
| 18 |
2:43 |
1800 |
+2:08 |
E |
Beta CMi |
B8 Ve |
2.9 |
201 |
RH 93% #19 3:16 Th-Ar |
| 20 |
3:33 |
900 |
+0:18 |
E |
Alpha Leo |
B7 Vn |
1.35 |
436 |
#21 3:51 Th-Ar |
| 22 |
4:09 |
3600 |
-1:31 |
E |
Kappa Dra |
B6 IIIpe |
3.9 |
213 |
RH holding at 93% #23 5:13 Th-Ar |
| 24 |
5:17 |
0 |
|
L |
Bias (5X) |
|
|
130 |
|
| 25 |
5:37 |
1 |
+01:59:45 |
L |
Ne |
|
|
510 |
|
| 26 |
5:39 |
1200 |
+02:01:48 |
L |
HD 91120 |
B8 Ve |
5.59 |
459 |
#27 5:59 Ne |
| 28-32 |
6:12 |
0 |
|
E |
Bias |
|
|
76 |
Humidity above 95% Closing |
| 33 |
6:14 |
10 |
|
L |
Flat (5X) |
|
|
4398 |
|
| 34 |
6:16 |
0 |
|
L |
Bias (5X) |
|
|
136 |
|
| 35-39 |
6:25 |
4 |
|
E |
Flat |
|
|
4041 |
|
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