| CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
| Echelle settings | UT Date: 17Mar2005 |
Observer: DWK, NDM |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050317.* |
Temp.: 12 C | RH (%): 68 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: clear, clouds late |
Det. Temp. -95C | Slit ~200 microns | Focus 6.25 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
23:38 |
0 |
zenith |
E |
Bias |
|
|
73 |
|
| 06-10 |
23:54 |
5 |
zenith | E |
Flat |
|
|
4258 |
|
| 011 |
00:35 |
300 |
zenith | E |
Th-Ar |
|
|
86 |
|
| 012 |
00:46 |
300 |
-0:54 |
E |
beta Gem |
K0 IIIb |
1.14 |
295 |
013 Th-Ar 0:55; RV standard |
| 014 |
01:12 |
600 |
+1:40 |
E |
epsilon Ori |
B0 Ia |
1.70 |
163 |
015 Th-Ar 1:25 |
| 016 |
01:43 |
900 |
+2:07 |
E |
zeta Ori |
O9.5 Ib |
2.05 |
183 |
017 Th-Ar 2:01 |
| 018 |
02:16 |
1800 |
+2:44 |
E |
zeta Tau |
B4 IIIp |
3.03 |
165 |
019 Th-Ar 2:50 |
| 020 |
03:08 |
1800 |
+1:47 |
E |
beta CMi |
B8 Ve |
2.90 |
169 |
021 Th-Ar 3:41 |
| 022 |
04:01 |
1200 |
+0:21 |
E |
epsilon Leo |
G1 IIab |
2.98 |
144 |
023 Th-Ar 4:24; RV standard |
| 24-28 |
04:33 |
0 |
E |
Bias |
|
|
74 |
Closing because of clouds |
|
| 29-33 |
04:51 |
5 |
zenith |
E |
Flat |
|
|
4318 |
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