*** Almanac for the currently specified date ***: Almanac for Roque de los Muchachos: long. 1 11 31 (h.m.s) W, lat. 28 45.5 (d.m), elev. 2326 m pseudo-Greenwich Daylight Savings Time assumed from 2 AM on 2000 Mar 26 to 2 AM on 2000 Sep 24; standard zone = 0 hrs W For the night of: Mon, 2000 May 15 ---> Tue, 2000 May 16 Local midnight = 2000 May 15, 23 hr UT, or JD 2451680.458 Local Mean Sidereal Time at midnight = 13 24 22.7 Sunset ( 2326 m horizon): 21 03 GDT; Sunrise: 7 12 GDT Evening twilight: 22 25 GDT; LMST at evening twilight: 11 49 Morning twilight: 5 51 GDT; LMST at morning twilight: 19 16 12-degr twilight: 21 53 GDT --> 6 23 GDT; night center: 2 08 GDT Moonrise: 18 22 GDT Moonset : 6 30 GDT Moon at civil midnight: illuminated fraction 0.945 2.4 days until full moon, RA and dec: 13 52 43, -6 39.8 The sun is down for 10.1 hr; 7.4 hr from eve->morn 18 deg twilight. Bright all night (moon up from evening to morning twilight).