sky calendar Sunset: 1845, twiend: 2015/LST0915, midnightLST: 1300, twibegin: 0430/LST1730, sunrise 0550

observers X. Fan, B. Weiner

forecast calls for clear skies and average seeing, but probably not photometric

fields to be observed UMaII (B, V,r), NGC 3368 (V, R), Bootes (U_spec, Y_Fan), EGS (U, Y_Fan), Herc (B, r), NGC6509 (V,R)

need standards Blue: Us, U, V; Red: R, Y, so made OBs: SAxxx_UsY, SAxxx_UY, SAxxx_VR

afternoon bias25

twilight flats: U/Y, B/R, V/r

twilight standards SA101, SA104, GD153 (2000 - 2045); if photometric

Dwarf UMaII_off10, UMaII_off11 (2045 - 2200)

NGC 3368 (if seeing better than 1.0") (2200 - 2230)

Bootes cali0, cali180 (2230 - 2330), if photometric; b57r, b59r (2200 - 0030);

midnight standards SA101, SA104, SA107, GD153, B26 (0030 - 0100); if photometric

EGS (0100 - 0215) two OBs

Bootes b61r, b66r, b68r, b70r (0215 - 0345)

Herc 1 or 2 OBs (0345 - 0500)

morning standards SA104, SA107, B26, if photometric

morning twilight flats: V/r, B/R, U_s/Y

-- XiaohuiFan - 07 Apr 2008
Topic revision: r2 - 07 Apr 2008, XiaohuiFan
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