April 2007 MMT Observing Schedule Date* Day Moon Observer Queue Obs Instrument Hecto Asst 2ndry Operator Program 1 (9.7) S 13.3 Lloyd-Hart LGS/PISCES f/15 Milone UAO-E34 2 " M -13.7 " " " " " 3 (9.6) T -12.8 McCarthy,Kulesa ARIES " " UAO-E33 4 " W -11.8 " " " " " 5 (9.5) Th -10.9 AO M&E " " " UAO-E99 6 " F -9.9 " " " McAfee " 7 " S -9.0 Mamajek CLIO " " SAO-2 8 (9.4) S -8.0 " " " " " 9 " M -7.1 Heinze " " " UAO-S15 10 " T -6.1 " " " Alegria " 11 (9.3) W -5.2 M&E Hectospec f/5 " M&E 12 " Th -4.2 Hornschemeier Hornschemeier " Berlind " " PA-07A-0260 13 " F -3.3 " " " " " " " 14 (9.2) S -2.3 " " " " " " " 15 " S -1.4 " " " " " " " 16 " M -0.4 Barmby Rines " Calkins " " SAO-16 17 (9.1) T 0.5 Rines " " " " McAfee SAO-7 18 " W 1.5 " " " " " " " 19 " Th 2.4 " " " " " " " 20 (9.0) F 3.3 Nulsen Hickox " Berlind " Milone SAO-20 21 " S 4.3 Olszewski Mateo Hectochelle " " " UAO-S10 22 " S 5.2 " " " " " " " 23 (8.9) M 6.2 Nulsen Hickox Hectospec " " " SAO-20 24 " T 7.1 Murray " " Calkins " " SAO-21 25 " W 8.1 Latham Meibom Hectochelle " " " SAO-25 26 (8.8) Th 9.0 " " " " " " 27 " F 10.0 Vilas CLIO f/15 McAfee Director 28 " S 10.9 " " " " " 29 (8.7) S 11.9 " " " " " 30 " M 12.8 " " " " " *Numbers in parentheses are the number of hours for which the Sun is greater than 12 degrees below the horizon. Schedule may be subject to change.