CCD Observing Log of Ritter Observatory | |
Page 1 | of 1 |
Echelle settings: | UT Date: 13 Nov 2004 | Observer: NDM, MJS | LDS Settings: | ||||
---|---|---|---|---|---|---|---|
X-Disp Tilt: 235.0 | Wavelength: H alpha | Exposure: 20041113.* | Temp.: 15.5 C | RH (%): 60 | Grating: 6 | Wavelength: H alpha | Tilt: 3o |
Echelle Tilt: 20.55 | Slit: 275 | Sky Conditions: Clear/a little haze | Slit: 200 microns approx. | Focus: 6.25 |
Exp # |
(UT) |
(s) |
Start |
|
|
|
Mag |
(/pix) |
Comments |
---|---|---|---|---|---|---|---|---|---|
01-05 | 23:06 | 0 | E | Bias | 72 | MJS = Michael Stone (new observer) | |||
06-10 | 23:32 | 2 | E | Flat | 3497 | No cooling on ST-7 | |||
11 | 23:51 | 300 | E | Th-Ar | 94 | ||||
12 | 0:04 | 300 | +1:18 | E | alpha Cyg | A2 Ia | 1.3 | 260 | #13 0:12 Th-Ar |
14 | 0:38 | 3600 | +0:10 | E | pi Aqr | B1Ve | 4.8 | 172 | #15 1:42 Th-Ar |
16 | 2:04 | 300 | +2:16 | E | epsilon Peg | K2Ib | 2.4 | 213 | #17 2:13 Th-Ar |
18 | 2:36 | 1800 | +3:03 | E | beta Cep | B2IIIe | 3.2 | 239 | #19 3:10 Th-Ar |
20 | 3:33 | 300 | +0:49 | E | alpha Cas | K0IIIa | 2.2 | 174 | #21 3:41 Th-Ar |
22 | 4:03 | 1200 | +1:03 | E | gamma Cas | B0IVe | 2.5 | 496 | #23 4:26 Th-Ar |
24 | 4:39 | 3600 | +0:51 | E | phi Per | B2Vpe | 4.1 | 411 | #25 5:41 Th-Ar |
26 | 5:58 | 1200 | -1:42 | E | zeta Tau | B4IIIp | 3.0 | 237 | |
d2400 | 6:09 | 2400 | L | Dark 12X | See whether stray light reproducible | ||||
27 | 6:20 | 300 | E | Th-Ar | |||||
28-32 | 6:34 | 3 | E | Flat | 3066 | Closing. No 2nd shift observer. | |||
33-37 | 6:49 | 0 | E | Bias | 76 | ||||