# Summary of K2 Program GO6015 Title: Measuring the Optical Light Curves of Fermi Blazars PI: Wehrle, Ann E. (Space Science Institute) CoIs: Wiita, Paul J; Carini, Michael Thomas We propose to measure the K2 long cadence light curves of approximately 14 Fermi gamma-ray blazars. We will compare the properties of the light curves to those of other Fermi blazars for which we have approved and proposed K2 observations. Eight and six Fermi blazars will be observable with high precision in K2 Campaigns 6 and 7, respectively. Our scientific goal is to determine the origin of optical emission in these gamma ray blazars at the time of K2 observations. The three candidate origins are: 1) a single dominant synchrotron-emitting region in a jet; 2) substantial contributions from multiple synchrotron-emitting regions in a jet; and 3) an accretion disk with multiple thermal emitting regions. We will correct the light curves for motion of the spacecraft using the method of Vanderberg and Johnson (2014 PASP 126, 948). Then we will use our own software developed for Kepler observations to compute power spectral densities and fit power law slopes to the power spectral densities. Our previous Kepler work has been published (Wehrle et al. 2013 ApJ 773, 89; Revalski et al. 2014 ApJ 785, 60; Carini and Ryle 2012 ApJ 749, 70). The proposed research is relevant to the K2 Cycle 2 solicitation because we will carry out an investigation of science targets using the high precision photometry of the K2 mission with the goal of understanding the origin of optical emission in the cores of active galactic nuclei. We address the NASA Astrophysics goal of understanding the nature of black holes in the Universe. # Targets requested by this program that have been observed (225) EPIC ID, RA (J2000) [deg], Dec (J2000) [deg], magnitude, Investigation IDs 212277655, 207.8729401, -18.2295494, 14.543, GO6015_LC 212287235, 203.3189697, -17.9196682, 16.191, GO6015_LC 212297402, 202.9005737, -17.6098022, 17.847, GO6015_LC 212320809, 200.8102722, -16.9240341, 14.241, GO6015_LC|GO6077_LC 212333171, 207.6506042, -16.580431, 16.422, GO6015_LC|GO6026_LC 212410680, 211.3869476, -14.6717472, 18.078, GO6015_LC|GO6062_LC 212411885, 205.3036804, -14.6445322, 14.277, GO6015_LC|GO6031_LC 212428000, 199.4367371, -14.2824011, 15.777, GO6015_LC 212432215, 197.8267365, -14.1905489, 17.315, GO6015_LC|GO6077_LC 212432366, 211.5738373, -14.1877384, 18.995, GO6015_LC 212434440, 211.0795288, -14.1399803, 18.952, GO6015_LC 212438313, 211.1405487, -14.0557241, 19.278, GO6015_LC 212455725, 210.8769989, -13.6795139, 18.706, GO6015_LC 212484708, 200.7986908, -13.0659304, 16.877, GO6015_LC 212488173, 198.7888947, -12.9891624, 15.52, GO6015_LC 212489625, 204.4157104, -12.9568176, 17.851, GO6015_LC|GO6026_LC 212511521, 199.9968414, -12.4881001, 18.077, GO6015_LC 212555996, 207.3809662, -11.5481672, 17.967, GO6015_LC|GO6026_LC 212564005, 206.9243011, -11.3712463, 17.565, GO6015_LC 212566975, 198.3304901, -11.3076591, 18.15, GO6015_LC 212573574, 207.2633667, -11.1669149, 16.919, GO6015_LC|GO6026_LC 212575322, 198.2741089, -11.1284018, 15.114, GO6015_LC 212592228, 208.9787445, -10.7657375, 18.353, GO6015_LC 212593421, 199.6512146, -10.7382126, 16.788, GO6015_LC 212595811, 208.6937866, -10.6841087, 17.399, GO6015_LC|GO6026_LC 212604784, 203.1629944, -10.4812889, 14.812, GO6015_LC|GO6031_LC 212609657, 211.8598785, -10.3712988, 19.136, GO6015_LC 212609712, 211.2682037, -10.370039, 18.903, GO6015_LC|GO6062_LC 212615509, 210.8998413, -10.2389011, 19.604, GO6015_LC 212616897, 211.1247711, -10.2057629, 18.524, GO6015_LC 212618745, 211.5380859, -10.1647749, 19.824, GO6015_LC 212627352, 211.3494568, -9.9669819, 18.654, GO6015_LC 212629241, 210.0160065, -9.9237089, 19.167, GO6015_LC 212630025, 210.1448822, -9.9065409, 18.516, GO6015_LC|GO6062_LC 212632614, 210.6791687, -9.8475037, 19.426, GO6015_LC 212635478, 210.1636658, -9.7804689, 19.039, GO6015_LC 212636299, 211.4137726, -9.7606335, 19.196, GO6015_LC 212637874, 209.9825439, -9.7245741, 19.356, GO6015_LC 212639746, 211.5830841, -9.6821404, 18.949, GO6015_LC 212641670, 210.2920837, -9.6380129, 19.776, GO6015_LC 212642647, 210.6230469, -9.6145535, 19.365, GO6015_LC 212644992, 210.5481415, -9.560359, 18.641, GO6015_LC|GO6062_LC 212651434, 209.2302094, -9.4133425, 19.002, GO6015_LC 212651486, 206.0055389, -9.4120321, 18.268, GO6015_LC 212652099, 211.3950195, -9.3976936, 18.805, GO6015_LC 212652528, 210.3172302, -9.3882122, 17.957, GO6015_LC|GO6062_LC 212654004, 210.2167206, -9.354084, 18.966, GO6015_LC 212654817, 210.0561523, -9.3352938, 18.136, GO6015_LC|GO6062_LC 212658804, 209.2115936, -9.2411327, 19.281, GO6015_LC 212661052, 210.3830261, -9.1897154, 20.036, GO6015_LC 212661698, 211.4192963, -9.1742916, 18.955, GO6015_LC 212661977, 209.9884491, -9.1676979, 18.848, GO6015_LC|GO6062_LC 212662264, 210.4721985, -9.1611166, 19.733, GO6015_LC 212662329, 208.7129974, -9.159524, 18.213, GO6015_LC|GO6062_LC 212667384, 204.4148407, -9.0411882, 16.956, GO6015_LC 212670849, 210.6453552, -8.9608536, 19.679, GO6015_LC 212671823, 210.2178802, -8.938489, 17.962, GO6015_LC 212674316, 210.7296295, -8.8778353, 18.559, GO6015_LC 212677894, 209.0871887, -8.7932844, 19.377, GO6015_LC 212681708, 208.8807373, -8.7033844, 18.095, GO6015_LC|GO6062_LC 212682018, 209.2722778, -8.6965609, 19.033, GO6015_LC 212682966, 210.8706818, -8.6732664, 15.802, GO6015_LC|GO6077_LC 212684169, 211.1680603, -8.6462717, 18.366, GO6015_LC|GO6062_LC 212684721, 208.4651031, -8.6336937, 19.412, GO6015_LC 212685538, 209.9573364, -8.613018, 18.406, GO6015_LC 212685799, 210.5262299, -8.6064434, 19.924, GO6015_LC 212685901, 209.3264313, -8.6040115, 19.363, GO6015_LC 212687609, 210.7558746, -8.563612, 19.759, GO6015_LC 212687912, 210.1696777, -8.5562162, 18.69, GO6015_LC 212688071, 210.8675537, -8.5522366, 19.898, GO6015_LC 212689316, 208.7911072, -8.5228825, 19.89, GO6015_LC 212696612, 210.0652466, -8.3445721, 19.374, GO6015_LC 212697129, 211.9728241, -8.3316269, 17.987, GO6015_LC 212697713, 210.2715454, -8.3173695, 19.114, GO6015_LC 212700319, 208.7140045, -8.2518206, 18.708, GO6015_LC 212701181, 210.0230103, -8.2301941, 19.351, GO6015_LC 212704651, 208.3139954, -8.1434011, 19.348, GO6015_LC 212705928, 200.2529144, -8.1133947, 18.427, GO6015_LC 212706398, 209.3899231, -8.1011744, 19.628, GO6015_LC 212707254, 201.2900391, -8.0801411, 18.761, GO6015_LC|GO6062_LC 212708725, 208.2901764, -8.043437, 18.727, GO6015_LC|GO6062_LC 212709160, 208.4920654, -8.0330811, 19.532, GO6015_LC 212709214, 209.0207062, -8.0318785, 19.074, GO6015_LC 212710379, 209.231781, -8.0034971, 19.849, GO6015_LC 212712196, 208.6090088, -7.9594378, 20.05, GO6015_LC 212714613, 210.5926666, -7.8997278, 18.986, GO6015_LC 212716937, 199.8547363, -7.8410902, 17.508, GO6015_LC 212717023, 208.6383057, -7.8388481, 18.682, GO6015_LC|GO6062_LC 212717853, 209.1119385, -7.8179002, 19.705, GO6015_LC 212718110, 208.398468, -7.811254, 18.824, GO6015_LC|GO6062_LC 212719116, 201.8653564, -7.7863159, 18.212, GO6015_LC 212725756, 198.9317932, -7.6164188, 18.303, GO6015_LC 212743425, 209.4962921, -7.1586008, 19.899, GO6015_LC 212744019, 209.4099121, -7.1419439, 18.854, GO6003_LC|GO6015_LC 212745888, 208.5756836, -7.090836, 18.852, GO6015_LC 212747401, 209.4267883, -7.0515628, 19.207, GO6015_LC 212749490, 201.3832855, -6.9942932, 18.241, GO6015_LC 212750648, 209.3553467, -6.9633169, 18.825, GO6015_LC 212753810, 207.9905396, -6.8746629, 18.715, GO6015_LC|GO6062_LC 212754110, 208.4819031, -6.8657718, 18.975, GO6015_LC 212754222, 208.234314, -6.8627472, 20.001, GO6015_LC 212755612, 209.3644867, -6.8231759, 19.324, GO6015_LC 212757315, 208.3309326, -6.7767501, 19.97, GO6015_LC 212758219, 208.5485687, -6.7527461, 19.306, GO6015_LC 212758823, 208.976944, -6.7350941, 19.818, GO6015_LC 212761158, 208.068634, -6.6671271, 20.007, GO6015_LC 212761487, 208.7936707, -6.6579261, 19.652, GO6015_LC 212762143, 208.4209747, -6.6398549, 19.989, GO6015_LC 212762900, 208.4547424, -6.617764, 19.254, GO6015_LC 212763983, 208.9639435, -6.5876369, 19.585, GO6015_LC 212767858, 209.1345215, -6.4779158, 19.072, GO6015_LC 212768739, 208.2033539, -6.453331, 18.708, GO6015_LC|GO6062_LC 212768747, 204.5331268, -6.4530811, 18.51, GO6015_LC 212769437, 209.0486603, -6.4336672, 19.464, GO6015_LC 212770188, 208.3288116, -6.4110079, 18.796, GO6015_LC 212770264, 208.7510986, -6.4086151, 18.842, GO6015_LC|GO6062_LC 212774227, 208.5361633, -6.295424, 19.011, GO6015_LC 212774781, 208.7892609, -6.2781949, 19.339, GO6015_LC 212780704, 207.6813812, -6.1038742, 19.106, GO6015_LC 212783533, 209.2678986, -6.0191212, 19.363, GO6015_LC 212783724, 207.3115234, -6.0144548, 19.209, GO6015_LC 212786184, 209.6131439, -5.9474959, 18.738, GO6015_LC|GO6062_LC 212786513, 209.4767303, -5.937892, 19.701, GO6015_LC 212787680, 209.5621796, -5.9052358, 18.47, GO6003_LC|GO6015_LC|GO6062_LC 212788231, 206.4633026, -5.8892932, 18.808, GO6015_LC 212789134, 208.5553589, -5.8646851, 19.728, GO6015_LC 212791288, 209.0271301, -5.8033209, 18.48, GO6015_LC 212793036, 207.8502808, -5.7492452, 18.724, GO6003_LC|GO6015_LC 212794404, 209.4873657, -5.7093539, 19.898, GO6015_LC 212795000, 208.3710022, -5.6920671, 19.621, GO6015_LC 212795141, 205.5747375, -5.6884952, 18.161, GO6015_LC|GO6062_LC 212797442, 208.0027313, -5.622467, 19.323, GO6015_LC 212799237, 207.5796051, -5.5674028, 19.107, GO6015_LC 212799442, 209.3405151, -5.5620379, 18.868, GO6015_LC 212800574, 202.369278, -5.5266161, 15.201, GO6015_LC 212800736, 209.229538, -5.5215988, 19.138, GO6015_LC 212801548, 207.3563995, -5.4945178, 19.151, GO6015_LC 212803391, 208.941864, -5.4394588, 19.534, GO6015_LC 212807616, 208.6510162, -5.3052721, 19.349, GO6015_LC 212808171, 209.1256714, -5.2867408, 19.053, GO6015_LC 212808873, 209.3498688, -5.2659512, 19.893, GO6015_LC 212814363, 208.4972382, -5.0914421, 19.481, GO6015_LC 212814878, 209.168808, -5.0752182, 17.917, GO6015_LC 212816390, 207.8220215, -5.0261269, 19.789, GO6015_LC 212820155, 207.7779999, -4.9032831, 18.452, GO6015_LC|GO6062_LC 212823382, 208.1553345, -4.7972751, 19.129, GO6015_LC 212823509, 207.8000641, -4.7930088, 19.549, GO6015_LC 212823940, 208.1538239, -4.7769632, 19.372, GO6015_LC 212824793, 207.9565735, -4.7490621, 18.703, GO6015_LC|GO6062_LC 212825005, 207.6274109, -4.7424598, 19.379, GO6015_LC 212825856, 206.7568207, -4.7121711, 19.87, GO6015_LC 212827424, 206.7507019, -4.6597791, 19.473, GO6015_LC 212827757, 204.6888123, -4.6482148, 17.035, GO6015_LC 212840983, 201.7475586, -4.1816082, 18.363, GO6015_LC 229227170, 203.01862, -5.16194, 18.2, GO6015_LC 229227171, 197.53, -14.00222, 18.9, GO6015_LC 229227172, 198.73444, -7.70722, 19.0, GO6015_LC 229227173, 199.19888, -8.22667, 18.2, GO6015_LC 229227174, 199.80032, -12.29222, 17.9, GO6015_LC 229227175, 200.37556, -6.88861, 18.4, GO6015_LC 229227176, 200.53307, -16.85333, 18.9, GO6015_LC 229227178, 200.70917, -16.75333, 18.7, GO6015_LC 229227179, 200.71944, -7.31222, 18.3, GO6015_LC 229227180, 201.68388, -13.28944, 18.9, GO6015_LC 229227181, 201.84666, -15.78806, 18.7, GO6015_LC 229227182, 201.92528, -13.6, 18.2, GO6015_LC 229227183, 202.6786, -8.23556, 19.0, GO6015_LC 229227184, 202.92917, -8.37722, 18.8, GO6015_LC 229227185, 202.94943, -4.9175, 18.9, GO6015_LC 229227186, 202.96222, -17.53944, 18.5, GO6015_LC 229227187, 203.24167, -7.60417, 19.1, GO6015_LC 229227188, 203.69278, -5.95472, 18.5, GO6015_LC 229227189, 203.98, -4.44083, 19.0, GO6015_LC 229227190, 204.32443, -9.51306, 18.8, GO6015_LC 229227191, 205.28333, -10.27639, 18.6, GO6015_LC 229227192, 205.53139, -10.49778, 18.7, GO6015_LC 229227193, 206.15833, -7.72278, 18.4, GO6015_LC 229227194, 206.17972, -17.40389, 18.9, GO6015_LC 229227195, 206.26582, -5.60861, 18.5, GO6015_LC 229227196, 206.33472, -5.12944, 18.7, GO6015_LC 229227197, 206.66055, -5.54444, 18.6, GO6015_LC 229227198, 206.74445, -11.5575, 18.3, GO6015_LC 229227199, 206.78583, -5.14611, 18.7, GO6015_LC 229227200, 206.93806, -9.4125, 19.2, GO6015_LC 229227201, 207.39917, -6.89833, 18.4, GO6015_LC 229227202, 207.63841, -5.01449, 18.7, GO6015_LC 229227203, 207.76857, -4.96024, 19.2, GO6015_LC 229227204, 207.85341, -5.15545, 19.1, GO6015_LC 229227205, 207.89404, -6.25338, 19.0, GO6015_LC 229227206, 207.92155, -5.86317, 19.1, GO6015_LC 229227207, 207.99905, -5.80021, 19.1, GO6015_LC 229227208, 208.2206, -5.1617, 19.0, GO6015_LC 229227209, 208.23763, -6.84595, 18.9, GO6015_LC 229227210, 208.28812, -5.63809, 19.2, GO6015_LC 229227211, 208.30592, -7.66427, 19.2, GO6015_LC 229227212, 208.38918, -12.49528, 19.0, GO6015_LC 229227213, 208.55278, -12.82056, 19.0, GO6015_LC 229227214, 208.64389, -12.56917, 18.9, GO6015_LC 229227215, 208.74638, -10.70528, 17.2, GO6015_LC 229227216, 208.78934, -7.9641, 19.2, GO6015_LC 229227217, 208.84444, -10.62917, 19.0, GO6015_LC 229227218, 208.85909, -7.1356, 19.1, GO6015_LC 229227219, 208.87563, -7.7889, 19.2, GO6015_LC 229227220, 208.88107, -9.0674, 19.0, GO6015_LC 229227221, 208.90215, -7.08443, 18.8, GO6015_LC 229227222, 208.91289, -7.78038, 19.0, GO6015_LC 229227223, 208.92778, -11.61083, 19.1, GO6015_LC 229227224, 208.94939, -6.57247, 19.1, GO6015_LC 229227225, 208.99522, -6.58443, 19.1, GO6015_LC 229227226, 209.02948, -6.47781, 18.9, GO6015_LC 229227227, 209.13698, -9.91684, 18.8, GO6015_LC 229227228, 209.1945, -6.48074, 18.8, GO6015_LC 229227229, 209.29694, -15.45806, 17.8, GO6015_LC 229227230, 209.30872, -6.38601, 19.1, GO6015_LC 229227232, 210.04698, -9.03201, 18.9, GO6015_LC 229227233, 210.21225, -8.75472, 18.1, GO6015_LC 229227234, 210.5666, -8.20285, 18.9, GO6015_LC 229227235, 210.56665, -10.06543, 18.7, GO6015_LC 229227236, 210.61661, -10.20289, 19.1, GO6015_LC 229227237, 210.81929, -9.88641, 19.2, GO6015_LC 229227238, 211.03944, -14.41194, 18.2, GO6015_LC 229227239, 211.18639, -15.78167, 18.8, GO6015_LC 229227240, 211.1982, -8.95855, 19.2, GO6015_LC 229227241, 211.50307, -8.80194, 18.4, GO6015_LC 229227242, 211.85333, -8.38833, 18.6, GO6015_LC