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Table 2

Parameters of the Gaussian analysis of the broad Hα line profiles.

Year Month Shift Intensity Width FWHM FWQM
blue central red blue central red blue central red
km s-1 km s-1 km s-1 km s-1 km s-1 km s-1 km s-1 km s-1

1987 Jun. –5083 ± 45 –877 ± 170 5595 ± 222 1217 ± 65 866 ± 66 964 ± 40 2180 ± 169 4005 ± 678 3784 ± 115 14300 ± 858 16700 ± 1002
1988 Mar. –5250 ± 131 –638 ± 512 5720 ± 106 949 ± 131 576 ± 21 595 ± 24 2095 ± 175 3978 ± 1132 3224 ± 74 14500 ± 870 16100 ± 966
1989 Oct. –5400 ± 4 –793 ± 293 4983 ± 447 893 ± 9 424 ± 58 611 ± 18 2552 ± 21 2714 ± 354 4800 ± 336 15300 ± 918 18100 ± 1086
1992 Aug. –5562 ± 140 –475 ± 289 6392 ± 319 701 ± 127 607 ± 18 560 ± 63 2200 ± 306 4385 ± 1216 3617 ± 185 15800 ± 948 18100 ± 1086
1993 Sep. –5208 ± 54 –785 ± 305 5263 ± 859 1070 ± 28 710 ± 72 679 ± 30 2440 ± 59 2770 ± 682 4105 ± 853 15000 ± 900 17200 ± 1032
1994 Sep. –5241 ± 91 –721 ± 395 6019 ± 182 658 ± 147 487 ± 12 576 ± 76 1937 ± 288 4401 ± 1603 3641 ± 79 14000 ± 840 17000 ± 1020
1998 Jul. –4993 ± 58 –1239 ± 338 4847 ± 642 1317 ± 230 817 ± 52 876 ± 120 2246 ± 44 3847 ± 1502 3631 ± 526 14100 ± 846 15500 ± 930
1998 Sep. –4949 ± 311 –1381 ± 539 3925 ± 49 1165 ± 92 504 ± 108 675 ± 49 2594 ± 243 2116 ± 581 3925 ± 161 14300 ± 858 15300 ± 918
1999 Nov. –4981 ± 194 –453 ± 770 5281 ± 337 1363 ± 336 758 ± 152 995 ± 78 2344 ± 366 4163 ± 1783 2957 ± 163 14600 ± 876 15800 ± 948
2000 Jan. –5040 ± 30 –682 ± 450 5293 ± 460 896 ± 233 559 ± 40 632 ± 167 2163 ± 413 4805 ± 2733 2430 ± 146 13800 ± 828 15300 ± 918
2000 Feb. –5075 ± 109 –636 ± 515 5214 ± 682 1244 ± 79 592 ± 40 813 ± 51 2374 ± 88 3084 ± 1273 3293 ± 646 14100 ± 846 15600 ± 936
2000 Apr–Jun. –5001 ± 188 –842 ± 56 5059 ± 491 1061 ± 99 485 ± 95 787 ± 35 2598 ± 109 2820 ± 1193 3802 ± 485 14300 ± 858 16400 ± 984
2000 Jul. –5095 ± 113 –1037 ± 52 5193 ± 267 1198 ± 46 507 ± 60 944 ± 39 2413 ± 80 2437 ± 543 4013 ± 350 14600 ± 876 17400 ± 1044
2000 Oct. –5122 ± 312 –694 ± 433 5150 ± 544 930 ± 337 602 ± 248 675 ± 205 2406 ± 630 4316 ± 2856 3070 ± 611 14000 ± 840 16700 ± 1002
2001 Mar–Jun. –5237 ± 74 –884 ± 165 4929 ± 333 1147 ± 33 644 ± 37 776 ± 10 2558 ± 43 2817 ± 556 3299 ± 354 14200 ± 852 16500 ± 990
2001 Aug. –5135 ± 119 –957 ± 59 4459 ± 490 1214 ± 47 546 ± 117 788 ± 21 2613 ± 75 2514 ± 633 4254 ± 445 14300 ± 858 17000 ± 1020
2002 Mar. –5058 ± 336 –959 ± 121 4779 ± 873 1041 ± 121 511 ± 192 661 ± 15 2636 ± 341 2742 ± 1405 3684 ± 784 14200 ± 852 16100 ± 966
2002 Apr–Aug. –5027 ± 288 –666 ± 172 5008 ± 465 951 ± 76 466 ± 116 653 ± 10 2906 ± 230 2673 ± 955 3613 ± 463 14400 ± 864 16900 ± 1014
2003 Mar. –5097 ± 238 –1160 ± 308 5034 ± 370 978 ± 55 537 ± 87 592 ± 5 2311 ± 258 2496 ± 689 3831 ± 420 14000 ± 840 16100 ± 966
2003 May –5129 ± 124 –800 ± 283 4717 ± 833 1210 ± 13 564 ± 193 786 ± 8 2444 ± 243 2553 ± 968 4425 ± 1043 14100 ± 846 16800 ± 1008
2003 Sep. –5130 ± 126 –684 ± 446 4708 ± 979 930 ± 40 421 ± 148 640 ± 16 2534 ± 365 932 ± 4016 3374 ± 820 14300 ± 858 16600 ± 996
2004 Mar. –5185 ± 66 –865 ± 192 5568 ± 292 698 ± 184 533 ± 67 593 ± 150 2027 ± 406 5318 ± 2233 3494 ± 363 14600 ± 876 17600 ± 1056
2004 Apr. –5085 ± 132 –816 ± 251 4818 ± 824 857 ± 26 349 ± 123 542 ± 40 2551 ± 343 2851 ± 1284 4043 ± 652 14400 ± 864 16500 ± 990
2004 May–Jun. –5015 ± 232 –774 ± 464 5143 ± 315 860 ± 100 374 ± 80 538 ± 33 2637 ± 206 3181 ± 1081 3970 ± 217 14100 ± 846 16400 ± 984
2004 Aug. –5070 ± 194 –649 ± 76 5269 ± 605 811 ± 41 411 ± 53 528 ± 17 2798 ± 208 2553 ± 1049 3132 ± 566 14600 ± 876 16500 ± 990
2004 Dec. –4995 ± 93 –788 ± 300 5321 ± 531 860 ± 61 519 ± 21 775 ± 6 2837 ± 12 2717 ± 1004 3686 ± 634 14800 ± 888 18000 ± 1080
2005 Feb–Mar. –5150 ± 124 –631 ± 522 4893 ± 482 802 ± 39 375 ± 42 654 ± 60 3007 ± 76 2907 ± 1185 3490 ± 501 14600 ± 876 16900 ± 1014
2005 Apr. –5151 ± 219 –774 ± 246 4757 ± 692 797 ± 4 395 ± 121 611 ± 15 2552 ± 641 2664 ± 1108 3482 ± 685 14500 ± 870 17000 ± 1020
2005 Jun–Aug. –5237 ± 240 –927 ± 104 4887 ± 521 838 ± 34 389 ± 113 645 ± 19 2707 ± 423 2738 ± 1072 3485 ± 515 14700 ± 882 16900 ± 1014
2005 Dec. –5128 ± 270 –1044 ± 62 4884 ± 294 855 ± 53 420 ± 85 690 ± 5 2804 ± 162 2369 ± 762 3990 ± 317 14800 ± 888 17800 ± 1068
2006 Mar–Apr. –5065 ± 257 –800 ± 283 4710 ± 759 923 ± 41 351 ± 210 524 ± 13 2826 ± 609 2078 ± 878 4129 ± 751 14500 ± 870 17000 ± 1020
2006 Aug. –5039 ± 273 –1106 ± 149 4655 ± 752 1056 ± 90 496 ± 156 594 ± 17 2442 ± 283 2585 ± 1007 3684 ± 584 13700 ± 822 15200 ± 912
2007 May–Jul. –5164 ± 391 –1414 ± 585 4688 ± 587 1133 ± 172 652 ± 172 605 ± 2 2389 ± 402 2583 ± 1024 3590 ± 397 13400 ± 804 15300 ± 918
2007 Aug. –5163 ± 327 –1202 ± 286 4643 ± 646 1019 ± 67 624 ± 146 596 ± 8 2405 ± 437 2497 ± 704 3256 ± 370 13900 ± 834 15700 ± 942
2009 May –5265 ± 223 –981 ± 21 5420 ± 401 629 ± 55 373 ± 33 490 ± 15 2718 ± 117 2632 ± 933 3411 ± 589 14900 ± 894 17700 ± 1062
2009 Jul–Aug. –5249 ± 528 –1326 ± 461 4753 ± 511 769 ± 65 376 ± 170 568 ± 11 2927 ± 616 2167 ± 1179 3654 ± 314 14900 ± 894 16400 ± 984
2010 Apr–Jun. –5363 ± 211 –1190 ± 268 3724 ± 1983 704 ± 63 335 ± 255 478 ± 62 2602 ± 165 2106 ± 1256 5717 ± 3209 14700 ± 882 16700 ± 1002
2012 Sep–Oct. –5581 ± 135 –1173 ± 244 5274 ± 477 612 ± 4 274 ± 40 283 ± 24 1981 ± 249 2384 ± 415 3893 ± 630 14700 ± 882 16500 ± 990
2013 Apr–Jun. –5056 ± 86 –792 ± 295 4676 ± 993 537 ± 6 241 ± 91 333 ± 4 2823 ± 66 2365 ± 675 4499 ± 877 14800 ± 888 16800 ± 1008

mean –5148 ± 143 –887 ± 240 5016 ± 486 946 ± 208 504 ± 141 649 ± 150 2502 ± 269 2955 ± 880 3728 ± 553 14431 ± 448 16618 ± 790

Notes. Columns: shifts, intensities (given in 10-16 erg cm-2 s-1 Å-1), width of the blue, central, and red Gaussian. Measurements of the FWHM and FWQM are also listed.

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