PH2900 Observatory Logbook 2004 ------------------------------- Please record your name(s), date, approx time, and any other relevant conditions (e.g., weather). Also indicate the equipment used (e.g., what camera), targets observed and the folder where the data are stored. Please also note any technical problems encountered. ---------------------------------------------------------------------------------- 18 October 2004 -- Gavin, Peter, GDC QuickCam CCD: epsilon Lyr, Albireo, Mizar data in: c:\ph2900\18oct04 Weather clear Videos 14: 30 fps 15: 5 fps 16: 1 fps (approx 5 seconds each of Albireo) ---------------------------------------------------------------------------------- 21 October 2004 -- Nima, Geoff, Melissa, GDC Quickcam CCD: epsilon Lyr, Albireo, Mizar, Moon All 320 x 240 Weather excellent (windy) pictures Vega 441-446 Albireo 447-466 (refocus in blocks of 10) Mizar 467-476 Moon 477-500 ---------------------------------------------------------------------------------- 25 October 2004 -- Ed, GDC BIG CCD: Delta Cephei and nearby starfield Data in: c:\ph2900\25oct04 Example filename: dCep01_011.fits Object: dCep Image ID: 01 Exposure time: 0.11s Camera on upside down as delta Cep very far north; in images, north is down, east is to the right. ---------------------------------------------------------------------------------- 26 October 2004 -- GDC BIG CCD: Delta Cephei, star field just to north of delta Cep, and M52 Data in: c:\ph2900\26oct04 Example filename: deltaCep_1s_1.fits Object: dCep Image ID (for give exposure): 1 Exposure time: 1 s Camera on upside down as delta Cep very far north; in images, north is down, east is to the right. ---------------------------------------------------------------------------------- 29 October 2004 -- GDC BIG CCD: Delta Cephei, star field just to north of delta Cep Data in: c:\ph2900\29oct04 Example filename: deltaCep_1s_1.fits Object: dCep Image ID (for give exposure): 1 Exposure time: 1 s Camera on upside down as delta Cep very far north; in images, north is down, east is to the right. 1st two images bad focus and intermittent clouds images 3 through 12 OK focus (not great), sky pretty clear. ---------------------------------------------------------------------------------- 4 November 2004 -- GDC BIG CCD: eta Cas, delta Cep, M52 Data in: c:\ph2900\4nov04 Example filename: deltaCep_1s_1.fits Object: dCep Image ID (for give exposure): 1 Exposure time: 1 s Camera on upside down as delta Cep very far north; in images, north is down, east is to the right. Weather excellent and cold, good focus. eta Cas is supposed to be a close visual binary. Not sure which one the partner is. ------------------------------------------------------------------------------- 5th November 2004 John Underdown with Gavin Leonard Peter Main Data in c:\ph2900\5Nov04 Example:delcep1s.FIT Cep Image ID (for give exposure): 1 Exposure time: 1 s Camera on upside down as delta Cep very far north;in images, north is down, east is to the right. Fireworks, cold night, but localised clouds Clouded out M52 eta Cas-abandoned-clouds delceph pictures taken through cloud. ------------------------------------------------------------------------------- 14 Nov 2004 GDC data in c:\ph2900\14Nov04 delta Cep with: no filter (nf) light pollution filter (lp) B, V, R with integration times as indicated in file names. Focus first without filter then looked bad with filters; refocussed starting with deltaCep_5s_v_2.fits (redid blue). Weather v. clear and COLD.