TITLE: GCN/IPN LOCALIZATION NOTICE_TYPE: Original (based on the BATSE-Original location) NOTICE_DATE: Fri May 28 19:14:30 GMT 1999 TRIGGER_NUM: 7588 GRB_DATE: 99/05/28 GRB_TIME: 09:42:15.28 UT BACO_RA: 63.98d {+04h 15m 54s} (J2000) BACO_DEC: -17.72d {-17d 43' 06"} BACO_ERR: 9.0 [degees radius, statistical only] HUNT_RA: ???.??d {??h ??m ??s} (J2000) HUNT_DEC: ??.??d {??d ??' ??"} HUNT_ERR: ?.? [degees radius, statistical plus systematic] B_H_DELTA: ?.?? [deg] BACO_SC_AZ: 29.31 [deg] BACO_SC_EL: -43.26 [deg] {Zen_angle=133.26} SUN_POSTN: 64.79d {+04h 19m 10s} +21.42d {+21d 25' 04"} (Current) SUN_B_DIST: 39.15 [deg] MOON_POSTN: 225.10d {+15h 00m 25s} -11.86d {-11d 51' 42"} (Current) MOON_B_DIST: 145.04 [deg] ANNULUS_RA: 144.7408d {+09h 38m 58s} (J2000) ANNULUS_DEC: -7.0541d {-07d 03' 14"} ANNULUS_RADIUS: 76.348 [deg] ANNULUS_WIDTH: 0.091 [deg] (Total width) COMMENTS: Definite GRB. COMMENTS: This notice is based on 2 1.024-sec samples of the light curve. COMMENTS: This report is based only on the BATSE-Original and IPN COMMENTS: information as input. There is no Huntville input COMMENTS: at this early stage of processing. COMMENTS: Duration ~20sec. Single Fast Rise Expo Decay. This IPN localization is preliminary. The "total width" of the annulus was selected to include all known uncertainties and systematics. The final analysis will reduce this width. All follow-up queries should be addressed to Kevin Hurley (UC Berkeley, khurley@sunspot.ssl.berkeley.edu). The center of the IPN annulus is tabulated below along the segment that intersects the Huntsville error circle. The Distance column is the sky-angle distance between the BACODINE location and the sampled position on the arc segment. The position of maximum probability plus the 1-, 2-, & 3-sigma containment probabilities (statistical+systematic) are marked. A detailed description of the format, content, and meaning of this document is given in the URL: http://gcn.gsfc.nasa.gov/gcn/ipn.html (J2000) RA DEC Distance 69.763 8.582 26.92 <=== +3-sigma probability 69.699 8.198 26.53 69.635 7.813 26.14 69.572 7.429 25.75 69.510 7.044 25.36 69.449 6.659 24.97 69.388 6.275 24.58 69.328 5.890 24.19 69.269 5.505 23.80 69.211 5.120 23.42 69.153 4.735 23.03 69.096 4.350 22.64 69.040 3.965 22.25 68.984 3.580 21.86 68.929 3.195 21.48 68.875 2.809 21.09 68.821 2.423 20.70 68.768 2.038 20.31 68.716 1.652 19.93 68.664 1.266 19.54 68.613 0.880 19.15 68.563 0.493 18.76 68.513 0.107 18.38 68.464 -0.280 17.99 <=== +2-sigma probability 68.415 -0.667 17.60 68.368 -1.054 17.21 68.320 -1.441 16.83 68.274 -1.829 16.44 68.227 -2.217 16.05 68.182 -2.605 15.67 68.137 -2.993 15.28 68.093 -3.382 14.89 68.049 -3.771 14.51 68.006 -4.160 14.12 67.963 -4.550 13.74 67.922 -4.939 13.35 67.880 -5.330 12.96 67.839 -5.720 12.58 67.799 -6.111 12.19 67.759 -6.502 11.81 67.720 -6.894 11.42 67.682 -7.286 11.04 67.644 -7.678 10.66 67.606 -8.071 10.27 67.569 -8.464 9.89 67.533 -8.858 9.51 67.497 -9.252 9.13 67.486 -9.384 9.00 67.474 -9.515 8.88 <=== +1-sigma probability 67.439 -9.910 8.50 67.405 -10.305 8.12 67.371 -10.701 7.75 67.338 -11.098 7.38 67.305 -11.494 7.01 67.273 -11.892 6.64 67.242 -12.290 6.28 67.211 -12.688 5.92 67.180 -13.087 5.57 67.150 -13.487 5.22 67.121 -13.887 4.88 67.092 -14.288 4.55 67.064 -14.690 4.24 67.037 -15.092 3.94 67.009 -15.494 3.66 66.983 -15.898 3.40 66.957 -16.302 3.18 66.932 -16.707 3.00 66.907 -17.112 2.86 66.883 -17.518 2.77 66.859 -17.925 2.75 66.859 -17.925 2.75 <=== Max probability 66.844 -18.197 2.77 66.822 -18.605 2.84 66.800 -19.014 2.97 66.778 -19.423 3.15 66.758 -19.834 3.37 66.737 -20.245 3.63 66.718 -20.657 3.91 66.699 -21.070 4.22 66.681 -21.483 4.54 66.663 -21.898 4.88 66.646 -22.313 5.23 66.630 -22.729 5.59 66.614 -23.146 5.96 66.599 -23.564 6.34 66.585 -23.983 6.72 66.572 -24.403 7.11 66.559 -24.824 7.50 66.547 -25.245 7.89 66.535 -25.668 8.29 66.525 -26.092 8.70 66.515 -26.516 9.10 <=== -1-sigma probability 66.506 -26.942 9.51 66.497 -27.368 9.92 66.490 -27.796 10.34 66.483 -28.224 10.75 66.477 -28.654 11.17 66.472 -29.084 11.59 66.468 -29.516 12.01 66.464 -29.949 12.44 66.462 -30.382 12.86 66.460 -30.817 13.29 66.459 -31.253 13.72 66.460 -31.690 14.15 66.461 -32.128 14.58 66.463 -32.567 15.01 66.466 -33.007 15.45 66.471 -33.449 15.89 66.476 -33.891 16.32 66.482 -34.335 16.76 66.490 -34.780 17.21 66.498 -35.226 17.65 66.508 -35.672 18.09 <=== -2-sigma probability 66.519 -36.121 18.54 66.531 -36.570 18.98 66.545 -37.020 19.43 66.559 -37.472 19.88 66.575 -37.924 20.33 66.593 -38.378 20.78 66.611 -38.833 21.24 66.632 -39.289 21.69 66.653 -39.746 22.15 66.676 -40.204 22.60 66.701 -40.663 23.06 66.728 -41.123 23.52 66.755 -41.585 23.98 66.785 -42.047 24.44 66.816 -42.510 24.91 66.850 -42.975 25.37 66.885 -43.440 25.84 66.922 -43.906 26.30 66.960 -44.374 26.77 66.988 -44.686 27.08 <=== -3-sigma probability -------------------------------- THE END --------------------------------