| CCD Observing Log of Ritter Observatory | |
Page 1 | of |
| Echelle settings | UT Date: 2005 Apr 20 |
Observer: DRL |
LDS Settings | ||||
|---|---|---|---|---|---|---|---|
| X-Disp Tilt 235.0 | Wavelength H alpha | Exposure: 20050420.* |
Temp.: 32 C |
RH (%): 40 | Grating 6 | Wavelength H alpha |
Tilt 3 |
| Echelle Tilt 20.55 | Slit 275 | Sky
Conditions: Hazy, some clouds |
Slit 240 |
Det. Temp. -95C | Focus 6.28 | ||
| Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
|---|---|---|---|---|---|---|---|---|---|
| 01-05 |
0:34 |
0 |
|
E |
Bias |
|
|
76 |
|
| 06 |
0:47 |
0 |
|
L |
Bias(x5) |
|
|
129 |
|
| 07-11 |
0:51 |
3 |
|
E |
Flat |
|
|
3199 |
|
| 12 |
0:57 |
5 |
|
L |
Flat(x5) |
|
|
3710 |
|
| 13 |
1:06 |
300 |
|
E |
Th-Ar |
|
|
99 |
|
| 14 |
1:25 |
600 |
+1:58 |
E |
beta Gem |
K0IIIb |
1.14 |
151 |
|
| 15 |
1:45 |
600 |
+2:18 |
E |
beta Gem |
K0IIIb |
1.14 |
278 |
refocused in |
| 16 |
1:59 |
300 |
|
E |
beta Gem |
K0IIIb |
1.14 |
219 |
Oops. Flip mirror. Good counts, though. Header
changed. |
| 17 |
2:09 |
300 |
+2:42 |
E |
beta Gem |
K0IIIb |
1.14 |
138 |
Exact same mistake... |
| 18 |
2:18 |
300 |
+2:51 |
E |
Th-Ar |
|
|
101 |
Made sure it was flipped in. 13-18 misnamed.
Fixed. |
| 19 |
2:49 |
3600 |
+1:00 |
E |
eta Leo |
A0Ib |
3.52 |
132 |
#20 Th-Ar |
| 21 |
4:10 |
3600 |
-0:04 |
E |
kappa Dra |
B6IIIpe |
3.87 |
122 |
#22 Th-Ar
5:13 Giving up. |
| 23 |
5:15 |
0 |
|
L |
Bias(x5) |
|
|
127 |
|
| 24 |
5:25 |
3 |
|
E |
Flat |
|
|
3001 |
|
| 29 |
|
5 |
|
L |
Flat(5x) |
|
|
3649 |
|
| 30-34 |
5:38 |
0 |
|
E |
Bias |
|
|
78 |
|
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