January-April 2016 (as of 14 January 2016)

*Numbers in parentheses are the number of hours for which the sun is greater than 12 degrees below the horizon.Date* Day Moon PI Instrument Hecto Assistant Secondary Operator Program1 (12.0) F -7.4 Kim MMIRS Calkins f/5 Kunk UAO-S173 2 " S -6.4 " " " " " " 3 " S -5.5 Smith " " " " UAO-S200 4 (11.9) M -4.5 " Blue Channel ___ f/9 " " 5 " T -3.6 Senchyna " ___ " Martin UAO-S211 6 " W -2.6 " " ___ " " " 7 " Th -1.7 " " ___ " " " 8 " F -0.7 " " ___ " " " 9 " S 0.2 Bezanson Red Channel ___ " " UAO-S207 10 " S 1.2 " " ___ " " " 11 " M 2.1 " " ___ " " " 12 (11.8) T 3.1 Gong, H. " ___ " Milone DIR 13 " W 4.0 Su Red Echellete ___ " " UAO-S181 14 " Th 5.0 " Blue Echellette ___ " " DIR 15 " F 5.9 McGreer Blue Channel ___ " " UAO-S165 16 " S 6.9 Smith " ___ " " UAO-S200 17 " S 7.8 Milisavljevic/Grindlay " ___ " " SAO-19/SAO-9 18 (11.7) M 8.8 Williams, P.K.G. Red Channel ___ " " SAO-14 19 " T 9.7 " " ___ " Kunk " 20 " W 10.6 Senchyna Blue Channel ___ " " UAO-S211 21 " Th 11.6 M&E ___ f/5 " ME 22 " F 12.5 Green, R. MAESTRO ___ " " UAO-S106 23 (11.6) S 13.5 Liu, C. " ___ " " UAO-G23 24 " S -13.6 Milne " ___ " " UAO-S192 25 " M -12.6 Curtis Hectochelle Berlind " " SAO-4 26 " T -11.7 Troup " " " Milone UAO-G40 27 " W -10.7 Lim, B. " " " " UAO-G1 28 (11.5) Th -9.8 Smith MMTCam " " " UAO-S200 29 " F -8.8 Liss " Calkins " " UAO-G41 30 " S -7.9 " " " " " " 31 " S -6.9 " " " " " "

*Numbers in parentheses are the number of hours for which the sun is greater than 12 degrees below the horizon.Date* Day Moon PI Instrument Hecto Assistant Secondary Operator Program1 (11.5) M -6.0 Damjanov Hectospec Calkins f/5 Milone SAO-21 2 (11.4) T -5.0 Damjanov/Benbow(0.01)" Berlind " Martin SAO-21/SAO-13 3 " W -4.1 Damjanov/Benbow(0.01)" " " " SAO-21/SAO-17 4 " Th -3.1 Zhang, L. " " " " UAO-G31 5 " F -2.2 Zhang,L./Willmer " " " " UAO-G31/UAO-S137 6 (11.3) S -1.2 Willmer " Calkins " " UAO-S137 7 " S -0.3 Zaritsky " " " " UAO-S149 8 " M 0.7 Brown Blue Channel ___ f/9 " SAO-6 9 " T 1.6 " " ___ " Kunk " 10 " W 2.6 " " ___ " " " 11 (11.2) Th 3.5 " " ___ " " " 12 " F 4.5 Green, P. " ___ " " SAO-20 13 " S 5.4 Green,P./Grindlay " ___ " " SAO-20/SAO-9 14 " S 6.4 Milisavljevic/Grindlay " ___ " " SAO-19/SAO-9 15 (11.1) M 7.3 Smith " ___ " " UAO-S200 16 " T 8.2 M&E NGS/ARIES Powell f/15 Martin ME 17 " W 9.2 " " " " " " 18 (11.0) Th 10.1 Birkby " " " " SAO-1 19 " F 11.1 " " Cool " " " 20 " S 12.0 " " " " " " 21 (10.9) S 13.0 " " Di Miceli " " " 22 " M 13.9 " " " " " " 23 " T -13.1 " " " " Milone " 24 " W -12.2 Crossfield " Hinz " " UAO-S162 25 (10.8) Th -11.2 " " Alegria " " " 26 " F -10.3 " " " " " " 27 " S -9.3 Ward-Duong " " " " UAO-S183 28 (10.7) S -8.4 " " Powell " " " 29 " M -7.4 Green, P. Hectospec Calkins f/5 " SAO-22

*Numbers in parentheses are the number of hours for which the sun is greater than 12 degrees below the horizon.Date* Day Moon PI Instrument Hecto Assistant Secondary Operator Program1 (10.7) T -6.5 Geller Hectospec Calkins f/5 Kunk SAO-2 2 " W -5.5 " " " " " " 3 " Th -4.6 " " " " " " 4 (10.6) F -3.6 " " Berlind " " " 5 " S -2.7 " " " " " " 6 " S -1.7 Caldwell " " " " SAO-8 7 " M -0.8 " " " " " " 8 " T 0.2 Kamble MMTCam Calkins " Martin SAO-5 9 " W 1.1 Frye Hectospec " " " UAO-S123 10 (10.4) Th 2.1 Weiner " " " " UAO-S131 11 " F 3.0 " " " " " " 12 " S 4.0 " " Berlind " " " 13 (10.3) S 4.9 Zaritsky " " " " UAO-S148 14 " M 5.8 Park, C. " " " " UAO-G101 15 " T 6.8 " " " " Milone " 16 (10.2) W 7.7 Ko, Y.K. " Calkins " " UAO-G4 17 " Th 8.7 M&E MMIRS " " " ME 18 " F 9.6 Chilingarian " " " " SAO-7 19 (10.1) S 10.6 " " " " " " 20 " S 11.5 " " Berlind " " " 21 " M 12.5 " " " " " " 22 (10.0) T 13.4 Milisavljevic " " " Kunk SAO-18 23 " W -13.6 " " " " " " 24 " Th -12.7 Smith " Calkins " " UAO-S200 25 (9.9) F -11.7 Stark " " " " UAO-S143 26 " S -10.8 " " " " " " 27 " S -9.8 " " " " " " 28 (9.8) M -8.9 " " Berlind " " " 29 " T -7.9 Yang, J. Red Channel ___ f/9 Martin UAO-G30 30 " W -7.0 Yang,J./Shu,X. " ___ " " UAO-G30/UAO-G25 31 (9.7) Th -6.0 Williams SPOL ___ " " DIR

*Numbers in parentheses are the number of hours for which the sun is greater than 12 degrees below the horizon.Date* Day Moon PI Instrument Hecto Assistant Secondary Operator Program1 (9.7) F -5.1 Williams SPOL ___ f/9 Martin DIR 2 " S -4.1 " " ___ " " " 3 (9.6) S -3.2 Wang, H. " ___ " " UAO-G29 4 " M -2.2 Wang,H./Zhang,S. " ___ " " UAO-G29/UAO-G27 5 (9.5) T -1.3 Rubin Blue Channel ___ " Milone SAO-12 6 " W -0.3 " " ___ " " " 7 " Th 0.6 " " ___ " " " 8 (9.4) F 1.6 " " ___ " " " 9 " S 2.5 Skillman " ___ " " UAO-G42 10 " S 3.4 " " ___ " " " 11 (9.3) M 4.4 Milisavljevic " ___ " " SAO-15 12 " T 5.3 " " ___ " Martin " 13 " W 6.3 Milisavljevic/Grindlay " ___ " " SAO-19/SAO-9 14 (9.2) Th 7.2 SAO H'spec Queue Hectospec Calkins f/5 " SAO-25 15 " F 8.2 " " " " " " 16 " S 9.1 Smith " " " " UAO-S200 17 (9.1) S 10.1 McGreer " " " " UAO-S166 18 " M 11.0 McGreer/Fong H'spec/MMTCam Berlind " " UAO-S166/UAO-S221 19 " T 12.0 Fong MMTCam " " Kunk UAO-S222 20 (9.0) W 12.9 SAO H'chelle Queue Hectochelle " " " SAO-26 21 " Th 13.9 Johnson, C.I. " " " " SAO-10 22 " F -13.2 " " Calkins " " " 23 (8.9) S -12.2 " " " " " " 24 " S -11.3 Meibom " " " " SAO-24 25 " M -10.3 Shan " " " " SAO-23 26 (8.8) T -9.4 " " Berlind " Milone " 27 " W -8.4 " " " " " " 28 " Th -7.5 Caldwell/Shan " " " " SAO-90/SAO-23 29 (8.7) F -6.5 " / " " " " " " / " 30 " S -5.6 Berger MMTCam Calkins " " SAO-11