Title: 230 Ghz VLBI observations of M87: event-horizon-scale structure at the enhanced very-high-energy {gamma}-ray state in 2012 Authors: Akiyama K., Lu R.-S.., Fish V.L., Doeleman S.S., Broderick A.E., Dexter J., Hada K., Kino M., Nagai H., Honma M., Johnson M.D., Algaba J.C., Asada K., Brinkerink C., Blundell R., Bower G.C., Cappallo R., Crew G.B., Dexter M., Dzib S.A., Freund R., Friberg P., Gurwell M., Ho P.T.P., Inoue M., Krichbaum T.P., Loinard L., MacMahon D., Marrone D.P., Moran J.M., Nakamura M., Nagar N.M., Ortiz-Leon G., Plambeck R., Pradel N., Primiani R.A., Rogers A.E.E., Roy A.L., SooHoo J., Tavares J.-L., Tilanus R.P.J., Titus M., Wagner J., Weintroub J., Yamaguchi P., Young K.H., Zensus A., Ziurys L.M. Table: Closure Phase of M87 ================================================================================ Byte-by-byte Description of file: apj515039t2_mrt.txt -------------------------------------------------------------------------------- Bytes Format Units Label Explanations -------------------------------------------------------------------------------- 1- 4 I4 yr Obs.Y Year of the observation 6- 7 I2 d Obs.D Day of the year of the observation 9- 10 I2 h Obs.h UTC hour of the observation 12- 13 I2 min Obs.m UTC minute of the observation 15- 17 A3 --- Tri Observational triangle; XYZ (1) 19- 27 F9.3 --- uXY Baseline length of XY baseline in RA direction (2) 29- 37 F9.3 --- vXY Baseline length of XY baseline in Dec direction (2) 39- 46 F8.3 --- uYZ Baseline length of YZ baseline in RA direction (2) 48- 55 F8.3 --- vYZ Baseline length of YZ baseline in Dec direction (2) 57- 63 F7.3 --- uZX Baseline length of ZX baseline in RA direction (2) 65- 72 F8.3 --- vZX Baseline length of ZX baseline in Dec direction (2) 74- 79 F6.2 deg Phase Closure phase 81- 85 F5.2 deg e_Phase The 1{sigma} error in Phase -------------------------------------------------------------------------------- Note (1): S = Arizona Radio Observatory's Submillimeter Telescope (ARO/SMT) on Mt. Graham, Arizona; P = A phased array of the Submillimeter Array (SMA) antennas and the James Clerk Maxwell Telescope (JCMT) on Mauna Kea in Hawaii; F = A single antenna of the Combined Array for Research in Millimeter-Wave Astronomy (CARMA) on Cedar Flat in California. D = A phased array of eight CARMA antennas. Note (2): In units of Mega-{lambda} where {lambda} is the observational wavelength. -------------------------------------------------------------------------------- 2012 81 5 49 SPF -2336.473 -426.660 1997.198 847.338 339.275 -420.677 3.60 9.98 2012 81 6 3 SPF -2483.493 -458.173 2113.293 874.212 370.200 -416.039 -3.80 5.05 2012 81 6 26 SPF -2704.560 -513.928 2286.622 921.497 417.939 -407.569 -6.30 8.67 2012 81 5 49 SPD -2336.473 -426.660 1997.150 847.284 339.323 -420.624 11.40 11.96 2012 81 6 3 SPD -2483.493 -458.173 2113.246 874.158 370.247 -415.985 3.50 7.65 2012 81 6 26 SPD -2704.560 -513.928 2286.577 921.442 417.983 -407.514 -5.10 7.69 2012 81 6 49 SPD -2898.263 -574.140 2436.772 972.202 461.491 -398.062 -12.80 9.12 2012 81 5 49 SPF -2336.473 -426.660 1997.198 847.338 339.275 -420.677 2.40 8.38 2012 81 6 3 SPF -2483.493 -458.173 2113.293 874.212 370.200 -416.039 0.70 5.91 2012 81 6 26 SPF -2704.560 -513.928 2286.622 921.497 417.939 -407.569 -0.50 5.84 2012 81 6 49 SPF -2898.263 -574.140 2436.814 972.258 461.449 -398.118 2.70 7.36 2012 81 10 43 SPD -3029.578 -1284.919 2439.510 1556.894 590.067 -271.975 -0.20 9.21 2012 81 11 6 SPD -2858.690 -1348.199 2289.791 1607.719 568.899 -259.520 -7.30 9.74 2012 81 11 33 SPD -2621.320 -1417.355 2084.597 1662.922 536.723 -245.567 3.00 5.07 2012 81 10 43 SPF -3029.578 -1284.919 2439.508 1556.955 590.070 -272.036 -1.20 8.04 2012 81 11 6 SPF -2858.690 -1348.199 2289.783 1607.779 568.906 -259.581 -0.60 6.99 2012 81 11 33 SPF -2621.320 -1417.355 2084.583 1662.983 536.737 -245.628 -0.80 4.59