Solar direct horizontal illuminance for ZE = 15 cmag: 0 0 0 -178.33 -63.84 0.98 0 -3.0 2.2 99.5 0 6 0 -175.20 -63.79 0.98 0 -3.0 2.2 99.4 0 12 0 -172.10 -63.68 0.98 0 -3.0 2.2 99.4 0 18 0 -169.01 -63.52 0.98 0 -3.0 2.2 99.3 0 24 0 -165.97 -63.31 0.98 0 -3.0 2.2 99.3 0 30 0 -162.97 -63.04 0.98 0 -3.0 2.2 99.2 0 36 0 -160.02 -62.73 0.98 0 -3.0 2.2 99.2 0 42 0 -157.12 -62.37 0.98 0 -3.0 2.2 99.1 0 48 0 -154.30 -61.97 0.98 0 -3.0 2.2 99.0 0 54 0 -151.54 -61.52 0.98 0 -3.0 2.2 99.0 1 0 0 -148.85 -61.04 0.98 0 -3.0 2.2 98.9 1 6 0 -146.24 -60.51 0.98 0 -3.0 2.2 98.9 1 12 0 -143.70 -59.95 0.98 0 -3.0 2.2 98.8 1 18 0 -141.24 -59.35 0.98 0 -3.0 2.2 98.8 1 24 0 -138.85 -58.72 0.98 0 -3.0 2.2 98.7 1 30 0 -136.54 -58.06 0.98 0 -3.0 2.2 98.7 1 36 0 -134.30 -57.37 0.98 0 -3.0 2.2 98.6 1 42 0 -132.13 -56.66 0.98 0 -3.0 2.2 98.6 1 48 0 -130.03 -55.92 0.98 0 -3.0 2.2 98.5 1 54 0 -128.00 -55.16 0.98 0 -3.0 2.2 98.4 2 0 0 -126.03 -54.38 0.98 0 -3.0 2.2 98.4 2 6 0 -124.12 -53.57 0.98 0 -3.0 2.2 98.3 2 12 0 -122.27 -52.75 0.98 0 -3.0 2.2 98.3 2 18 0 -120.47 -51.92 0.98 0 -3.0 2.2 98.2 2 24 0 -118.73 -51.06 0.98 0 -3.0 2.2 98.2 2 30 0 -117.04 -50.20 0.98 0 -3.0 2.2 98.1 2 36 0 -115.39 -49.32 0.98 0 -3.0 2.2 98.1 2 42 0 -113.79 -48.43 0.98 0 -3.0 2.2 98.0 2 48 0 -112.23 -47.53 0.98 0 -3.0 2.2 97.9 2 54 0 -110.71 -46.61 0.98 0 -3.0 2.2 97.9 3 0 0 -109.23 -45.69 0.98 0 -3.0 2.2 97.8 3 6 0 -107.78 -44.76 0.98 0 -3.0 2.2 97.8 3 12 0 -106.36 -43.83 0.98 0 -3.0 2.2 97.7 3 18 0 -104.98 -42.88 0.98 0 -3.0 2.2 97.7 3 24 0 -103.62 -41.93 0.98 0 -3.0 2.2 97.6 3 30 0 -102.29 -40.98 0.98 0 -3.0 2.2 97.6 3 36 0 -100.99 -40.02 0.98 0 -3.0 2.2 97.5 3 42 0 -99.71 -39.05 0.98 0 -3.0 2.2 97.5 3 48 0 -98.45 -38.09 0.98 0 -3.0 2.2 97.4 3 54 0 -97.21 -37.11 0.98 0 -3.0 2.2 97.3 4 0 0 -96.00 -36.14 0.98 0 -3.0 2.2 97.3 4 6 0 -94.79 -35.17 0.98 0 -3.0 2.2 97.2 4 12 0 -93.61 -34.19 0.98 0 -3.0 2.2 97.2 4 18 0 -92.44 -33.21 0.98 0 -3.0 2.2 97.1 4 24 0 -91.29 -32.23 0.98 0 -3.0 2.2 97.1 4 30 0 -90.14 -31.25 0.98 0 -3.0 2.2 97.0 4 36 0 -89.01 -30.27 0.98 0 -3.0 2.2 97.0 4 42 0 -87.89 -29.29 0.98 0 -3.0 2.1 96.9 4 48 0 -86.78 -28.31 0.98 0 -3.0 2.1 96.9 4 54 0 -85.68 -27.33 0.98 0 -3.0 2.1 96.8 5 0 0 -84.59 -26.36 0.98 0 -3.0 2.1 96.7 5 6 0 -83.50 -25.38 0.98 0 -3.0 2.1 96.7 5 12 0 -82.42 -24.41 0.98 0 -3.0 2.1 96.6 5 18 0 -81.35 -23.44 0.98 0 -3.0 2.1 96.6 5 24 0 -80.28 -22.47 0.98 0 -3.0 2.1 96.5 5 30 0 -79.22 -21.51 0.98 0 -3.0 2.1 96.5 5 36 0 -78.16 -20.55 0.98 0 -3.0 2.1 96.4 5 42 0 -77.10 -19.59 0.98 0 -3.0 2.1 96.4 5 48 0 -76.04 -18.64 0.98 0 -3.0 2.1 96.3 5 54 0 -74.99 -17.69 0.98 0 -3.0 2.1 96.2 6 0 0 -73.93 -16.74 0.98 0 -3.0 2.1 96.2 6 6 0 -72.88 -15.80 0.98 0 -3.0 2.1 96.1 6 12 0 -71.83 -14.87 0.98 0 -3.0 2.1 96.1 6 18 0 -70.77 -13.94 0.98 0 -3.0 2.1 96.0 6 24 0 -69.72 -13.02 0.98 0 -3.0 2.1 96.0 6 30 0 -68.66 -12.10 0.98 0 -3.0 2.1 95.9 6 36 0 -67.60 -11.19 0.98 0 -3.0 2.1 95.9 6 42 0 -66.54 -10.29 0.98 0 -3.0 2.1 95.8 6 48 0 -65.47 -9.40 0.98 0 -3.0 2.1 95.8 6 54 0 -64.40 -8.51 0.98 0 -3.0 2.1 95.7 7 0 0 -63.33 -7.63 0.98 0 -3.0 2.1 95.6 7 6 0 -62.25 -6.76 0.98 0 -3.0 2.1 95.6 7 12 0 -61.17 -5.89 0.98 0 -3.0 2.1 95.5 7 18 0 -60.08 -5.04 0.98 0 -3.0 2.1 95.5 7 24 0 -58.98 -4.19 0.98 0 -3.0 2.1 95.4 7 30 0 -57.88 -3.36 0.98 0 -3.0 2.1 95.4 7 36 0 -56.77 -2.53 0.98 0 -3.0 2.1 95.3 7 42 0 -55.66 -1.72 0.98 0 -3.0 2.1 95.3 7 48 0 -54.54 -0.92 0.98 0 -3.0 2.1 95.2 7 54 0 -53.41 -0.12 0.98 0 -3.0 2.1 95.1 8 0 0 -52.27 0.66 0.98 2.6E+1 -3.0 2.1 95.1 8 6 0 -51.12 1.43 0.98 1.5E+2 -3.0 2.1 95.0 8 12 0 -49.97 2.18 0.98 4.2E+2 -3.0 2.1 95.0 8 18 0 -48.81 2.93 0.98 8.5E+2 -3.0 2.1 94.9 8 24 0 -47.63 3.66 0.98 1.4E+3 -3.0 2.1 94.9 8 30 0 -46.45 4.38 0.98 2.2E+3 -3.0 2.1 94.8 8 36 0 -45.26 5.08 0.98 3.0E+3 -3.0 2.1 94.8 8 42 0 -44.06 5.77 0.98 3.9E+3 -3.0 2.1 94.7 8 48 0 -42.85 6.44 0.98 4.9E+3 -3.0 2.1 94.7 8 54 0 -41.63 7.10 0.98 5.9E+3 -3.0 2.1 94.6 9 0 0 -40.40 7.75 0.98 6.9E+3 -3.0 2.1 94.5 9 6 0 -39.15 8.37 0.98 8.0E+3 -3.0 2.1 94.5 9 12 0 -37.90 8.98 0.98 9.1E+3 -3.0 2.1 94.4 9 18 0 -36.64 9.58 0.98 1.0E+4 -3.0 2.1 94.4 9 24 0 -35.37 10.15 0.98 1.1E+4 -3.0 2.1 94.3 9 30 0 -34.08 10.71 0.98 1.2E+4 -3.0 2.1 94.3 9 36 0 -32.79 11.25 0.98 1.3E+4 -3.0 2.0 94.2 9 42 0 -31.49 11.77 0.98 1.4E+4 -3.0 2.0 94.2 9 48 0 -30.17 12.28 0.98 1.5E+4 -3.0 2.0 94.1 9 54 0 -28.85 12.76 0.98 1.6E+4 -3.0 2.0 94.1 10 0 0 -27.51 13.22 0.98 1.7E+4 -3.0 2.0 94.0 10 6 0 -26.17 13.66 0.98 1.8E+4 -3.0 2.0 93.9 10 12 0 -24.82 14.09 0.98 1.9E+4 -3.0 2.0 93.9 10 18 0 -23.45 14.49 0.98 2.0E+4 -3.0 2.0 93.8 10 24 0 -22.08 14.87 0.98 2.1E+4 -3.0 2.0 93.8 10 30 0 -20.70 15.22 0.98 2.1E+4 -3.0 2.0 93.7 10 36 0 -19.31 15.56 0.98 2.2E+4 -3.0 2.0 93.7 10 42 0 -17.92 15.87 0.98 2.3E+4 -3.0 2.0 93.6 10 48 0 -16.51 16.16 0.98 2.3E+4 -3.0 2.0 93.6 10 54 0 -15.10 16.43 0.98 2.4E+4 -3.0 2.0 93.5 11 0 0 -13.68 16.67 0.98 2.4E+4 -3.0 2.0 93.4 11 6 0 -12.26 16.89 0.98 2.5E+4 -3.0 2.0 93.4 11 12 0 -10.83 17.09 0.98 2.5E+4 -3.0 2.0 93.3 11 18 0 -9.40 17.26 0.98 2.6E+4 -3.0 2.0 93.3 11 24 0 -7.96 17.41 0.98 2.6E+4 -3.0 2.0 93.2 11 30 0 -6.52 17.54 0.98 2.6E+4 -3.0 2.0 93.2 11 36 0 -5.08 17.64 0.98 2.7E+4 -3.0 2.0 93.1 11 42 0 -3.63 17.71 0.98 2.7E+4 -3.0 2.0 93.1 11 48 0 -2.18 17.76 0.98 2.7E+4 -3.0 2.0 93.0 11 54 0 -0.73 17.79 0.98 2.7E+4 -3.0 2.0 93.0 12 0 0 0.72 17.79 0.98 2.7E+4 -3.0 2.0 92.9 Height of Sun evening / 1 degree: +6 (centre, refracted), 0 (upper rim, refracted), -6, -12, -15, -18: 2006-12-31 Sunday 7:49 16: 4 0.0 -23.09 -3.0 15.74 -35.7 2.66 -6.0 7:11 16:42 37.7 -23.09 -3.0 14.49 -28.8 0.50 -12.0 6:31 17:23 78.3 -23.09 -3.0 13.13 -21.6 -2.05 -18.0 5:52 18: 1 116.9 -23.09 -3.0 11.85 -14.8 -3.15 from 4 values is 6:51 17: 2 58.2 -23.09 -3.0 13.80 -25.2 Height of Sun morning / 1 degree: +6 (centre, refracted), 0 (upper rim, refracted), -6, -12, -15, -18: 5.9 7:49 16: 5 0.0 -23.01 -3.4 15.73 -35.6 2.66 -6.0 7:11 16:43 37.6 -23.01 -3.4 14.47 -28.7 0.50 -12.0 6:31 17:23 78.2 -23.01 -3.4 13.12 -21.4 -2.05 -18.0 5:52 18: 2 116.8 -23.01 -3.4 11.83 -14.6 -3.15 from 4 values is 6:51 17: 3 58.2 -23.01 -3.4 13.79 -25.1 Lunar height and faintess, no atmosphere, no horizon: 0 0 0 65.81 52.42 57.895 146 -11.95 -6.1 -9.9 3.3 53.0 0 6 0 67.40 51.55 57.906 146 -11.95 -6.1 -9.8 3.3 53.0 0 12 0 68.94 50.68 57.917 146 -11.95 -6.1 -9.8 3.3 53.1 0 18 0 70.45 49.79 57.928 146 -11.95 -6.1 -9.8 3.3 53.1 0 24 0 71.91 48.89 57.939 146 -11.95 -6.1 -9.8 3.3 53.2 0 30 0 73.34 47.99 57.951 146 -11.95 -6.1 -9.8 3.3 53.2 0 36 0 74.73 47.08 57.963 146 -11.95 -6.1 -9.7 3.3 53.3 0 42 0 76.09 46.17 57.975 147 -11.95 -6.1 -9.7 3.3 53.3 0 48 0 77.42 45.25 57.987 147 -11.96 -6.1 -9.7 3.2 53.4 0 54 0 78.72 44.33 58.000 147 -11.96 -6.1 -9.7 3.2 53.5 1 0 0 79.99 43.40 58.013 147 -11.96 -6.1 -9.7 3.2 53.5 1 6 0 81.24 42.46 58.026 147 -11.96 -6.1 -9.7 3.2 53.6 1 12 0 82.46 41.53 58.039 147 -11.96 -6.1 -9.6 3.2 53.6 1 18 0 83.66 40.59 58.053 147 -11.96 -6.1 -9.6 3.2 53.7 1 24 0 84.85 39.65 58.067 147 -11.96 -6.1 -9.6 3.2 53.7 1 30 0 86.01 38.71 58.081 147 -11.96 -6.1 -9.6 3.2 53.8 1 36 0 87.15 37.77 58.095 147 -11.96 -6.0 -9.6 3.2 53.8 1 42 0 88.28 36.83 58.109 147 -11.96 -6.0 -9.5 3.2 53.9 1 48 0 89.40 35.88 58.124 147 -11.96 -6.0 -9.5 3.2 53.9 1 54 0 90.50 34.94 58.138 147 -11.96 -6.0 -9.5 3.2 54.0 2 0 0 91.59 34.00 58.153 147 -11.96 -6.0 -9.5 3.2 54.0 2 6 0 92.66 33.06 58.168 147 -11.96 -6.0 -9.5 3.2 54.1 2 12 0 93.73 32.11 58.183 147 -11.96 -6.0 -9.5 3.2 54.1 2 18 0 94.78 31.17 58.198 147 -11.97 -6.0 -9.4 3.2 54.2 2 24 0 95.83 30.24 58.214 147 -11.97 -6.0 -9.4 3.2 54.2 2 30 0 96.87 29.30 58.229 147 -11.97 -6.0 -9.4 3.2 54.3 2 36 0 97.90 28.37 58.245 147 -11.97 -6.0 -9.4 3.2 54.3 2 42 0 98.92 27.43 58.260 147 -11.97 -6.0 -9.4 3.2 54.4 2 48 0 99.94 26.51 58.276 147 -11.97 -6.0 -9.3 3.2 54.4 2 54 0 100.95 25.58 58.292 148 -11.97 -6.0 -9.3 3.2 54.5 3 0 0 101.96 24.66 58.308 148 -11.97 -6.0 -9.3 3.2 54.5 3 6 0 102.96 23.74 58.324 148 -11.97 -6.0 -9.3 3.2 54.6 3 12 0 103.96 22.83 58.340 148 -11.97 -6.0 -9.2 3.2 54.6 3 18 0 104.96 21.92 58.356 148 -11.97 -6.0 -9.2 3.2 54.7 3 24 0 105.95 21.01 58.372 148 -11.97 -6.0 -9.2 3.2 54.7 3 30 0 106.95 20.11 58.388 148 -11.97 -6.0 -9.2 3.2 54.8 3 36 0 107.94 19.21 58.404 148 -11.97 -5.9 -9.2 3.2 54.8 3 42 0 108.93 18.32 58.420 148 -11.98 -5.9 -9.1 3.2 54.9 3 48 0 109.92 17.44 58.436 148 -11.98 -5.9 -9.1 3.2 54.9 3 54 0 110.91 16.56 58.452 148 -11.98 -5.9 -9.1 3.2 55.0 4 0 0 111.90 15.69 58.468 148 -11.98 -5.9 -9.1 3.2 55.0 4 6 0 112.90 14.82 58.484 148 -11.98 -5.9 -9.0 3.2 55.1 4 12 0 113.89 13.96 58.500 148 -11.98 -5.9 -9.0 3.2 55.1 4 18 0 114.89 13.11 58.516 148 -11.98 -5.9 -9.0 3.2 55.2 4 24 0 115.89 12.26 58.532 148 -11.98 -5.9 -9.0 3.2 55.2 4 30 0 116.89 11.42 58.548 148 -11.98 -5.9 -9.0 3.2 55.3 4 36 0 117.89 10.59 58.563 148 -11.98 -5.9 -8.9 3.2 55.3 4 42 0 118.90 9.77 58.579 149 -11.98 -5.9 -8.9 3.2 55.4 4 48 0 119.91 8.95 58.595 149 -11.99 -5.9 -8.9 3.2 55.4 4 54 0 120.93 8.15 58.610 149 -11.99 -5.9 -8.9 3.2 55.5 5 0 0 121.95 7.35 58.625 149 -11.99 -5.9 -8.8 3.2 55.5 5 6 0 122.98 6.56 58.640 149 -11.99 -5.9 -8.8 3.2 55.6 5 12 0 124.01 5.79 58.655 149 -11.99 -5.8 -8.8 3.3 55.6 5 18 0 125.05 5.02 58.670 149 -11.99 -5.8 -8.8 3.3 55.7 5 24 0 126.09 4.26 58.685 149 -11.99 -5.8 -8.7 3.3 55.7 5 30 0 127.14 3.51 58.700 149 -11.99 -5.8 -8.7 3.3 55.8 5 36 0 128.19 2.77 58.714 149 -11.99 -5.8 -8.7 3.3 55.8 5 42 0 129.25 2.04 58.728 149 -11.99 -5.8 -8.7 3.3 55.9 5 48 0 130.32 1.33 58.742 149 -12.00 -5.8 -8.6 3.3 55.9 5 54 0 131.39 0.62 58.756 149 -12.00 -5.8 -8.6 3.3 56.0 6 0 0 132.48 -0.07 58.770 149 -12.00 -5.8 -8.6 3.3 56.0 6 6 0 133.56 -0.75 58.783 149 -12.00 -5.8 -8.6 3.4 56.1 6 12 0 134.66 -1.42 58.797 149 -12.00 -5.8 -8.5 3.4 56.1 6 18 0 135.76 -2.07 58.810 149 -12.00 -5.8 -8.5 3.4 56.2 6 24 0 136.88 -2.71 58.822 150 -12.00 -5.8 -8.5 3.4 56.2 6 30 0 138.00 -3.34 58.835 150 -12.00 -5.8 -8.5 3.4 56.3 6 36 0 139.12 -3.95 58.847 150 -12.01 -5.8 -8.4 3.4 56.3 6 42 0 140.26 -4.55 58.859 150 -12.01 -5.8 -8.4 3.4 56.4 6 48 0 141.40 -5.14 58.871 150 -12.01 -5.7 -8.4 3.4 56.4 6 54 0 142.55 -5.71 58.883 150 -12.01 -5.7 -8.3 3.5 56.5 7 0 0 143.71 -6.26 58.894 150 -12.01 -5.7 -8.3 3.5 56.5 7 6 0 144.88 -6.80 58.905 150 -12.01 -5.7 -8.3 3.5 56.6 7 12 0 146.06 -7.33 58.916 150 -12.01 -5.7 -8.3 3.5 56.6 7 18 0 147.25 -7.84 58.926 150 -12.01 -5.7 -8.2 3.5 56.7 7 24 0 148.44 -8.33 58.936 150 -12.02 -5.7 -8.2 3.5 56.7 7 30 0 149.64 -8.80 58.946 150 -12.02 -5.7 -8.2 3.6 56.8 7 36 0 150.85 -9.26 58.956 150 -12.02 -5.7 -8.2 3.6 56.8 7 42 0 152.07 -9.70 58.965 150 -12.02 -5.7 -8.1 3.6 56.9 7 48 0 153.29 -10.12 58.974 150 -12.02 -5.7 -8.1 3.6 56.9 7 54 0 154.52 -10.53 58.982 151 -12.02 -5.7 -8.1 3.6 57.0 8 0 0 155.76 -10.91 58.991 151 -12.02 -5.7 -8.0 3.6 57.0 8 6 0 157.01 -11.28 58.999 151 -12.03 -5.7 -8.0 3.7 57.1 8 12 0 158.26 -11.63 59.006 151 -12.03 -5.7 -8.0 3.7 57.1 8 18 0 159.52 -11.96 59.013 151 -12.03 -5.7 -8.0 3.7 57.2 8 24 0 160.79 -12.27 59.020 151 -12.03 -5.7 -7.9 3.7 57.2 8 30 0 162.06 -12.56 59.027 151 -12.03 -5.7 -7.9 3.7 57.3 8 36 0 163.34 -12.83 59.033 151 -12.03 -5.7 -7.9 3.7 57.3 8 42 0 164.63 -13.08 59.039 151 -12.04 -5.7 -7.8 3.8 57.4 8 48 0 165.92 -13.31 59.045 151 -12.04 -5.7 -7.8 3.8 57.4 8 54 0 167.21 -13.52 59.050 151 -12.04 -5.6 -7.8 3.8 57.5 9 0 0 168.51 -13.71 59.055 151 -12.04 -5.6 -7.8 3.8 57.5 9 6 0 169.81 -13.87 59.059 151 -12.04 -5.6 -7.7 3.8 57.6 9 12 0 171.11 -14.02 59.063 151 -12.04 -5.6 -7.7 3.9 57.6 9 18 0 172.42 -14.15 59.067 151 -12.05 -5.6 -7.7 3.9 57.7 9 24 0 173.73 -14.25 59.071 152 -12.05 -5.6 -7.6 3.9 57.7 9 30 0 175.05 -14.33 59.074 152 -12.05 -5.6 -7.6 3.9 57.8 9 36 0 176.36 -14.40 59.076 152 -12.05 -5.6 -7.6 3.9 57.8 9 42 0 177.68 -14.44 59.079 152 -12.05 -5.6 -7.6 4.0 57.9 9 48 0 178.99 -14.45 59.081 152 -12.05 -5.6 -7.5 4.0 57.9 9 54 0 -179.69 -14.45 59.082 152 -12.06 -5.6 -7.5 4.0 58.0 10 0 0 -178.38 -14.43 59.084 152 -12.06 -5.6 -7.5 4.0 58.0 10 6 0 -177.06 -14.38 59.085 152 -12.06 -5.6 -7.4 4.0 58.1 10 12 0 -175.75 -14.32 59.085 152 -12.06 -5.6 -7.4 4.0 58.1 10 18 0 -174.44 -14.23 59.085 152 -12.06 -5.6 -7.4 4.1 58.2 10 24 0 -173.13 -14.12 59.085 152 -12.06 -5.6 -7.3 4.1 58.2 10 30 0 -171.82 -13.99 59.084 152 -12.07 -5.6 -7.3 4.1 58.3 10 36 0 -170.52 -13.84 59.084 152 -12.07 -5.6 -7.3 4.1 58.3 10 42 0 -169.22 -13.66 59.082 152 -12.07 -5.6 -7.3 4.1 58.4 10 48 0 -167.92 -13.47 59.081 153 -12.07 -5.6 -7.2 4.2 58.4 10 54 0 -166.63 -13.26 59.079 153 -12.07 -5.6 -7.2 4.2 58.5 11 0 0 -165.35 -13.02 59.076 153 -12.08 -5.6 -7.2 4.2 58.5 11 6 0 -164.07 -12.77 59.074 153 -12.08 -5.6 -7.1 4.2 58.6 11 12 0 -162.79 -12.49 59.071 153 -12.08 -5.6 -7.1 4.2 58.6 11 18 0 -161.52 -12.20 59.067 153 -12.08 -5.6 -7.1 4.3 58.7 11 24 0 -160.26 -11.88 59.063 153 -12.08 -5.6 -7.1 4.3 58.7 11 30 0 -159.01 -11.55 59.059 153 -12.09 -5.6 -7.0 4.3 58.8 11 36 0 -157.76 -11.19 59.055 153 -12.09 -5.6 -7.0 4.3 58.8 11 42 0 -156.52 -10.82 59.050 153 -12.09 -5.6 -7.0 4.3 58.9 11 48 0 -155.28 -10.43 59.045 153 -12.09 -5.6 -6.9 4.3 58.9 11 54 0 -154.06 -10.02 59.040 153 -12.09 -5.6 -6.9 4.4 59.0 12 0 0 (Monday) of the used time Planet from S ang.height far L-LS faint b PA long. PhA