1996 - 2002 Ulysses shock list J. Gosling and R. Forsyth This is a list of shocks that have been confirmed by the Ulysses magnetometer and plasma teams for the 1996-2001 period. This list is provided as a guide for the analysis of other experiment data sets and should not be used beyond that without consulting the compilers. Questions about the events listed or the absence of others should be addressed to the compilers. References to forward/reverse waves, CMEs and magnetic clouds have been included where they are obvious but are in no way comprehensive. This list was updated on 10th June 2002 and covers data through day 152, 1st June 2002. 1996 day 219 (06 Aug) 0748 Reverse shock 1996 day 246 (02 Sep) 0340 Forward wave/shock - looks shock in field data but wave in plasma data 1996 day 248 (04 Sep) 0809 Reverse shock 1996 day 274 (30 Sep) 1848 Forward shock 1996 day 277 (03 Oct) 1855 Reverse shock 1996 day 287 (13 Oct) 2150 Forward shock - driven by CME 1996 day 293 (19 Oct) 1952 Forward shock - within CME 1996 day 297 (23 Oct) 2211 Forward shock 1996 day 301 (27 Oct) 1653 Reverse shock 1996 day 326 (21 Nov) 2100 Forward shock (or 2056?) exact transition unclear 1996 day 329 (24 Nov) 0236 Reverse wave - not shock 1996 day 334 (29 Nov) 1912 Reverse wave - not shock 1996 day 340 (05 Dec) 1210 Reverse shock - very weak 1996 day 360 (25 Dec) 0745 Reverse shock 1997 day 020 (20 Jan) 1515 Reverse shock 1997 day 037 (06 Feb) 1807 Forward shock 1997 day 044 (13 Feb) 1209 Forward shock 1997 day 063 (04 Mar) 0420 Forward shock 1997 day 071 (12 Mar) 1517 Reverse shock 1997 day 088 (29 Mar) 1515 Forward shock 1997 day 092 (02 Apr) 1234 Reverse shock 1997 day 101 (11 Apr) 0721 Forward shock 1997 day 107 (17 Apr) 1258 Reverse shock 1997 day 115 (25 Apr) 1025 Forward shock 1997 day 118 (28 Apr) 1946 Reverse shock - weak 1997 day 125 (05 May) 0905 Forward shock 1997 day 129 (09 May) 1149 Reverse shock - noisy transition 1997 day 139 (19 May) 1923 Forward shock 1997 day 148 (28 May) 0128 Forward shock 1997 day 152 (01 Jun) 0846 possible forward shock - big B increase not quite discontinuous 1997 day 168 (17 Jun) ~1900 probable forward shock in data gap 1997 day 198 (17 Jul) ~1500 Forward wave 1997 day 216 (04 Aug) 1723 Forward shock 1997 day 227 (15 Aug) ~1600 Magnetic cloud to ~232:0000 1997 day 234 (22 Aug) 1047 Forward shock 1997 day 241 (29 Aug) 0809 Forward shock - CME 1997 day 254 (11 Sep) 1626 Forward shock 1997 day 256 (13 Sep) 0620 Forward shock 1997 day 271 (28 Sep) 0107 Forward shock 1997 day 275 (02 Oct) 0744 Forward wave - cloud structure embedded? 1997 day 279 (06 Oct) 1247 Reverse shock 1997 day 296 (23 Oct) 1554 Forward shock - plasma CME signature 1997 day 311 (07 Nov) 1715 Forward shock 1997 day 315 (11 Nov) 1255 Forward shock 1997 day 328 (24 Nov) 1508 Forward shock 1997 day 344 (10 Dec) 1339 Forward shock 1997 day 346 (12 Dec) 2222 Forward shock 1997 day 359 (25 Dec) 1006 Forward shock 1998 day 001 (01 Jan) 2240 Forward slow shock ? 1998 day 009 (09 Jan) 1330 Forward shock - transition in gap 1998 day 014 (14 Jan) 0648 Forward shock 1998 day 022 (22 Jan) 0300 Forward wave, not shock 1998 day 026 (26 Jan) 0511 Reverse shock 1998 day 031 (31 Jan) 0153 Forward shock 1998 day 038 (07 Feb) 0952 Forward shock 1998 day 066 (07 Mar) 0345 Forward shock 1998 day 078 (19 Mar) 0000 Forward shock 1998 day 082 (23 Mar) 1320 Reverse shock 1998 day 085 (26 Mar) 2215 Forward shock - cloud ~days 087-090? 1998 day 091 (01 Apr) 0002 Reverse shock 1998 day 093 (03 Apr) 1809 Forward shock 1998 day 118 (28 Apr) 0431 Forward shock - mag. cloud follows on 120? 1998 day 123 (03 May) 1523 Forward shock - into back of cloud? 1998 day 128 (08 May) 1613 Forward shock 1998 day 130 (10 May) 2146 Forward shock 1998 day 146 (26 May) 0231 Forward shock 1998 day 159 (08 Jun) 1025 Forward shock 1998 day 167 (16 Jun) 1029 Forward shock 1998 day 176 (25 Jun) 0220 Forward shock 1998 day 186 (05 Jul) 0828 Forward shock 1998 day 189 (08 Jul) 1817 Reverse shock 1998 day 204 (23 Jul) ~0930 probable forward shock - transition in gap 1998 day 214 (02 Aug) 0947 probable weak forward shock 1998 day 220 (08 Aug) 1020 probable weak reverse shock 1998 day 225 (13 Aug) 1547 Forward shock 1998 day 225 (13 Aug) 2128 Forward shock 1998 day 243 (31 Aug) 0641 Forward shock - noisy transition 1998 day 257 (14 Sep) 1112 Forward shock 1998 day 281 (08 Oct) 2020 Reverse shock 1998 day 289 (16 Oct) 1242 Forward shock - very weak 1998 day 299 (26 Oct) 0018 Forward shock 1998 day 304 (31 Oct) 2206 Reverse shock - very weak 1998 day 308 (04 Nov) 1138 Forward shock 1998 day 331 (27 Nov) 0146 Forward shock 1998 day 339 (05 Dec) 2353 Forward shock 1998 day 342 (08 Dec) 2016 Reverse shock 1998 day 347 (13 Dec) 2133 Reverse shock 1998 day 354 (20 Dec) 0845 Reverse shock 1998 day 361 (27 Dec) 1219 Forward shock 1998 day 364 (30 Dec) 0605 Forward shock 1999 day 002 (02 Jan) 1235 Reverse shock 1999 day 012 (12 Jan) 2106 Forward shock - only just discontinuous 1999 day 018 (18 Jan) 0758 Forward shock 1999 day 025 (25 Jan) 1145 Forward shock 1999 day 028 (28 Jan) 2243 Reverse shock 1999 day 037 (06 Feb) 1157 Forward shock - only just discontinuous 1999 day 052 (21 Feb) 1600 Forward shock 1999 day 056 (25 Feb) 1044 Possible reverse shock - noisy transition 1999 day 076 (17 Mar) 0856 Forward shock 1999 day 080 (21 Mar) 0036 Reverse shock 1999 day 096 (06 Apr) 2136 Forward shock 1999 day 102 (12 Apr) 1643 Forward shock 1999 day 104 (14 Apr) 0142 Reverse shock 1999 day 124 (04 May) 1837 Forward shock 1999 day 128 (08 May) 0208 Reverse shock 1999 day 132 (12 May) 0621 Possible reverse shock - B,v change, n,T don't 1999 day 146 (26 May) 0734 Forward shock 1999 day 155 (04 Jun) 2036 Forward shock 1999 day 162 (11 Jun) 0040 Forward shock 1999 day 172 (21 Jun) 0549 Reverse wave, not shock 1999 day 181 (30 Jun) 1050 Forward shock 1999 day 183 (02 Jul) 1907 Forward shock - weak 1999 day 184 (03 Jul) 1804 Reverse shock 1999 day 193 (12 Jul) 1752 Forward shock - weak 1999 day 203 (22 Jul) 1232 Forward shock 1999 day 207 (26 Jul) 1509 Reverse wave, not shock 1999 day 213 (01 Aug) 1118 Forward shock - weak 1999 day 214 (02 Aug) 0142 Forward shock 1999 day 218 (06 Aug) 0441 Reverse shock 1999 day 226 (14 Aug) 2305 Forward shock - weak in B, transition in gap 1999 day 228 (16 Aug) 2218 Forward shock - weak 1999 day 235 (23 Aug) 0128 Forward shock 1999 day 244 (01 Sep) 2003 Forward slow shock ? 1999 day 266 (23 Sep) 0135 Reverse wave - very strong 1999 day 275 (02 Oct) 0626 Forward shock 1999 day 276 (03 Oct) 2312 Forward slow shock ? 1999 day 279 (06 Oct) 2003 Forward shock 1999 day 282 (09 Oct) 1030 Reverse shock 1999 day 292 (19 Oct) 2258 Reverse shock 1999 day 297 (24 Oct) 1651 Forward shock 1999 day 304 (31 Oct) 1407 Reverse shock - weak in B 1999 day 312 (08 Nov) 1423 Reverse shock - weak in n,T 1999 day 325 (21 Nov) 0943 Forward shock 1999 day 330 (26 Nov) 0348 Forward shock 1999 day 339 (05 Dec) 1547 Forward shock 1999 day 341 (07 Dec) 0330 Reverse shock 1999 day 353 (19 Dec) 1937 Forward shock 1999 day 365 (31 Dec) 1912 Forward shock - weak in n,T 2000 day 005 (05 Jan) 1411 Forward shock - weak 2000 day 006 (06 Jan) 1912 Forward shock 2000 day 011 (11 Jan) 0850 Reverse shock 2000 day 017 (17 Jan) 1504 Forward shock 2000 day 021 (21 Jan) 0952 Reverse shock 2000 day 023 (23 Jan) 2024 Forward shock 2000 day 033 (02 Feb) 1204 Forward shock - transition in gap 2000 day 037 (06 Feb) 0426 Reverse shock 2000 day 038 (07 Feb) 1424 Forward shock 2000 day 049 (18 Feb) 2337 Forward shock 2000 day 051 (20 Feb) 0757 Forward shock 2000 day 053 (22 Feb) 1550 Reverse shock 2000 day 061 (01 Mar) 2320 Forward shock 2000 day 066 (06 Mar) 0749 Forward shock 2000 day 075 (15 Mar) 2009 Forward shock 2000 day 090 (30 Mar) 1636 Forward shock 2000 day 091 (31 Mar) 0029 Forward shock 2000 day 093 (02 Apr) 0507 Reverse shock 2000 day 115 (24 Apr) 0742 Reverse shock 2000 day 119 (28 Apr) 1809 Forward shock 2000 day 120 (29 Apr) 1843 Reverse shock 2000 day 127 (06 May) 2016 Reverse shock 2000 day 132 (11 May) 1613 Forward shock 2000 day 154 (02 Jun) 0446 Forward shock - transition in gap 2000 day 161 (09 Jun) 2128 Forward shock 2000 day 189 (07 Jul) 1345 Forward shock 2000 day 191 (09 Jul) 0044 Reverse shock 2000 day 203 (21 Jul) 0351 Forward shock 2000 day 206 (24 Jul) 1648 Forward shock 2000 day 214 (01 Aug) 0419 Forward shock 2000 day 218 (05 Aug) 1249 Forward shock 2000 day 226 (13 Aug) 0201 Forward shock - weak 2000 day 257 (13 Sep) 0358 Forward shock 2000 day 294 (20 Oct) 0210 Forward shock - quasi-parallel? 2000 day 297 (23 Oct) 2013 Forward shock - quasi-parallel? 2000 day 311 (06 Nov) 1250 Forward shock 2000 day 314 (09 Nov) ???? Forward shock? - in data gap? 2000 day 315 (10 Nov) 1613 Reverse shock - weak, q. parallel? 2000 day 325 (20 Nov) 1943 Forward shock 2000 day 328 (23 Nov) 0050 Forward shock - weak 2000 day 329 (24 Nov) 1838 Forward shock 2000 day 336 (01 Dec) 1000 Forward shock 2000 day 357 (22 Dec) 0702 Forward shock 2000 day 359 (24 Dec) 0126 Reverse shock 2001 day 004 (04 Jan) 2335 Forward shock 2001 day 025 (25 Jan) 0955 Reverse shock 2001 day 029 (29 Jan) 0724 Forward shock 2001 day 031 (31 Jan) 1653 Forward shock 2001 day 035 (04 Feb) 1025 Forward shock - weak 2001 day 045 (14 Feb) 2051 Forward shock 2001 day 047 (16 Feb) 0307 Reverse shock 2001 day 048 (17 Feb) 0127 Reverse shock - weak 2001 day 064 (05 Mar) 0024 Forward shock 2001 day 071 (12 Mar) 1802 Reverse shock 2001 day 078 (19 Mar) 2326 Forward shock 2001 day 084 (25 Mar) 0303 Forward shock 2001 day 091 (01 Apr) 1448 Forward shock 2001 day 096 (06 Apr) 1312 Forward shock 2001 day 098 (08 Apr) 1223 Reverse shock 2001 day 098 (08 Apr) 2352 Forward shock 2001 day 100 (10 Apr) 1714 Forward shock 2001 day 104 (14 Apr) 1108 Forward shock 2001 day 108 (18 Apr) 1418 Forward shock 2001 day 110 (20 Apr) 0240 Forward shock 2001 day 117 (27 Apr) 0903 Forward shock 2001 day 121 (01 May) 1549 Forward shock - very weak 2001 day 130 (10 May) 0036 Forward shock 2001 day 133 (13 May) 0610 Forward shock - weak 2001 day 160 (09 Jun) 1114 Forward shock - weak 2001 day 163 (12 Jun) 2120 Forward shock 2001 day 169 (18 Jun) 0756 Forward shock 2001 day 189 (08 Jul) 0738 Forward shock 2001 day 189 (08 Jul) 1935 Reverse shock 2001 day 190 (09 Jul) 0808 Reverse shock 2001 day 192 (11 Jul) 0655 Reverse shock 2001 day 200 (19 Jul) 1703 Reverse shock - very weak 2001 day 206 (28 Jul) 2046 Forward shock 2001 day 211 (30 Jul) 0812 Forward shock 2001 day 237 (25 Aug) 1934 Reverse shock 2001 day 245 (02 Sep) 0130 Forward shock 2001 day 246 (03 Sep) 0207 Reverse shock 2001 day 270 (27 Sep) 2122 Forward shock 2001 day 273 (30 Sep) 0438 Reverse shock 2001 day 305 (01 Nov) 0556 Reverse shock 2001 day 312 (08 Nov) 0653 Forward shock 2001 day 325 (21 Nov) 0545 Forward shock 2001 day 330 (26 Nov) 1506 Forward shock 2001 day 333 (29 Nov) 1944 Reverse shock - weak in plasma data 2001 day 349 (15 Dec) 1433 Forward shock 2001 day 350 (16 Dec) 1508 Reverse shock 2002 day 004 (04 Jan) 0745 Reverse shock 2002 day 007 (07 Jan) 2348 Reverse shock - very weak in B, q.par? 2002 day 010 (10 Jan) 0723 Reverse shock 2002 day 017 (17 Jan) 2140 Forward shock 2002 day 030 (30 Jan) 2141 Forward wave - possibly another at 2051 2002 day 033 (02 Feb) 0936 Forward shock - weak 2002 day 034 (03 Feb) 1922 Reverse shock 2002 day 044 (13 Feb) 1653 Reverse shock 2002 day 047 (16 Feb) 2354 Forward shock 2002 day 050 (19 Feb) 1635 Forward shock - weak 2002 day 051 (20 Feb) 0322 Reverse shock 2002 day 052 (21 Feb) 0345 Reverse shock 2002 day 061 (02 Mar) 0222 Forward shock 2002 day 073 (14 Mar) 0432 Forward shock 2002 day 077 (18 Mar) 0751 Reverse shock 2002 day 096 (06 Apr) 0029 Forward shock 2002 day 102 (12 Apr) 0513 Forward shock - weak 2002 day 104 (14 Apr) 0024 Reverse shock 2002 day 117 (27 Apr) 0858 Reverse shock 2002 day 129 (09 May) 1559 Forward shock 2002 day 131 (11 May) 0500 Reverse shock 2002 day 140 (20 May) 0903 Reverse shock