BRC Fall work
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Hourly almanac (airmasses) for our targets
calculated for Hawaii.
*** Hourly airmass for brc27 *** Epoch 2000.00: RA 7 04 00.0, dec -11 22 55 Epoch 2011.87: RA 7 04 33.4, dec -11 24 01 At midnight: UT date 2011 Nov 16, Moon 0.72 illum, 31 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 18 00 4 00 21 18 -9 47 (down) -71.1 -4.8 ... 19 00 5 00 22 18 -8 47 (down) -73.4 ... ... 20 00 6 00 23 18 -7 47 (down) -73.5 ... ... 21 00 7 00 0 18 -6 46 (down) -72.2 ... ... 22 00 8 00 1 18 -5 46 (v.low) -69.9 ... -1.6 23 00 9 00 2 18 -4 46 4.439 -66.3 ... 11.5 0 00 10 00 3 19 -3 46 2.261 -61.0 ... 24.8 1 00 11 00 4 19 -2 46 1.602 -52.8 ... 38.4 2 00 12 00 5 19 -1 46 1.318 -40.0 ... 52.1 3 00 13 00 6 19 -0 45 1.195 -19.8 ... 65.9 4 00 14 00 7 19 0 15 1.172 6.7 ... 79.6 5 00 15 00 8 19 1 15 1.240 30.7 ... 84.8 6 00 16 00 9 20 2 15 1.430 47.0 -7.7 71.6 At midnight: UT date 2011 Dec 16, Moon 0.67 illum, 51 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 18 00 4 00 23 16 -7 49 (down) -73.5 -4.0 ... 19 00 5 00 0 16 -6 48 (down) -72.3 -17.1 ... 20 00 6 00 1 16 -5 48 (v.low) -70.0 ... ... 21 00 7 00 2 16 -4 48 4.599 -66.5 ... ... 22 00 8 00 3 17 -3 48 2.297 -61.2 ... ... 23 00 9 00 4 17 -2 48 1.616 -53.2 ... 2.1 0 00 10 00 5 17 -1 48 1.324 -40.5 ... 15.7 1 00 11 00 6 17 -0 47 1.197 -20.6 ... 29.4 2 00 12 00 7 17 0 13 1.171 5.7 ... 42.9 3 00 13 00 8 17 1 13 1.236 30.0 ... 56.0 4 00 14 00 9 18 2 13 1.420 46.6 ... 67.7 5 00 15 00 10 18 3 13 1.830 57.0 ... 74.2 6 00 16 00 11 18 4 13 2.884 63.7 -11.5 69.5
*** Hourly airmass for brc34 *** Epoch 2000.00: RA 21 33 30.0, dec +58 04 32 Epoch 2011.62: RA 21 33 50.9, dec +58 07 39 At midnight: UT date 2011 Aug 16, Moon 0.93 illum, 61 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 19 00 5 00 16 15 -5 19 2.653 -87.8 -3.0 ... 20 00 6 00 17 15 -4 19 1.997 -100.9 -16.4 -1.4 21 00 7 00 18 15 -3 18 1.639 -115.3 ... 12.4 22 00 8 00 19 16 -2 18 1.434 -131.9 ... 26.2 23 00 9 00 20 16 -1 18 1.322 -151.3 ... 39.8 0 00 10 00 21 16 -0 18 1.277 -173.2 ... 52.9 1 00 11 00 22 16 0 42 1.288 164.1 ... 64.6 2 00 12 00 23 16 1 42 1.359 143.1 ... 71.8 3 00 13 00 0 16 2 43 1.504 124.9 ... 69.1 4 00 14 00 1 17 3 43 1.760 109.2 ... 59.1 5 00 15 00 2 17 4 43 2.212 95.4 -14.8 46.5 6 00 16 00 3 17 5 43 3.080 82.7 -1.4 33.2 At midnight: UT date 2011 Sep 16, Moon 0.86 illum, 66 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 19 00 5 00 18 17 -3 17 1.631 -115.8 -9.2 ... 20 00 6 00 19 17 -2 16 1.430 -132.5 ... ... 21 00 7 00 20 18 -1 16 1.320 -151.9 ... 6.6 22 00 8 00 21 18 -0 16 1.276 -173.9 ... 20.0 23 00 9 00 22 18 0 44 1.289 163.4 ... 33.6 0 00 10 00 23 18 1 44 1.362 142.5 ... 47.4 1 00 11 00 0 18 2 44 1.510 124.3 ... 61.3 2 00 12 00 1 18 3 45 1.771 108.8 ... 75.2 3 00 13 00 2 19 4 45 2.232 95.0 ... 87.5 4 00 14 00 3 19 5 45 3.119 82.3 ... 76.4 5 00 15 00 4 19 6 45 5.239 70.0 -17.1 62.6 6 00 16 00 5 19 7 45 14.754 57.7 -3.1 48.8 At midnight: UT date 2011 Oct 16, Moon 0.84 illum, 79 degr from obj Local UT LMST HA secz par.angl. SunAlt MoonAlt 18 00 4 00 19 15 -2 18 1.435 -131.9 -1.2 ... 19 00 5 00 20 16 -1 18 1.323 -151.2 -15.2 ... 20 00 6 00 21 16 -0 18 1.277 -173.2 ... ... 21 00 7 00 22 16 0 42 1.288 164.2 ... 4.2 22 00 8 00 23 16 1 42 1.358 143.1 ... 17.1 23 00 9 00 0 16 2 42 1.503 124.9 ... 30.3 0 00 10 00 1 16 3 43 1.759 109.3 ... 43.6 1 00 11 00 2 17 4 43 2.211 95.5 ... 57.2 2 00 12 00 3 17 5 43 3.076 82.7 ... 70.8 3 00 13 00 4 17 6 43 5.122 70.4 ... 84.0 4 00 14 00 5 17 7 43 13.931 58.1 ... 81.2 5 00 15 00 6 17 8 43 (down) 45.4 ... 67.7 6 00 16 00 7 17 9 44 (down) 32.1 -4.8 54.1
