void Drawh1()
{
   auto C = new TCanvas();
 
 //  gStyle->SetOptTitle(kFALSE);
 //  gStyle->SetOptStat(0);
 
   TH1F* h1= new TH1F ("h1","h1",500,0,500);
   
h1->SetBinContent( 0 , 0.0256854 );
h1->SetBinContent( 1 , 0.029409265 );
h1->SetBinContent( 2 , 0.031531543 );
h1->SetBinContent( 3 , 0.03207851 );
h1->SetBinContent( 4 , 0.03139288 );
h1->SetBinContent( 5 , 0.029894706 );
h1->SetBinContent( 6 , 0.027961157 );
h1->SetBinContent( 7 , 0.02587506 );
h1->SetBinContent( 8 , 0.023819733 );
h1->SetBinContent( 9 , 0.021897655 );
h1->SetBinContent( 10 , 0.020154988 );
h1->SetBinContent( 11 , 0.018603183 );
h1->SetBinContent( 12 , 0.017234605 );
h1->SetBinContent( 13 , 0.01603246 );
h1->SetBinContent( 14 , 0.014976934 );
h1->SetBinContent( 15 , 0.014048177 );
h1->SetBinContent( 16 , 0.013227974 );
h1->SetBinContent( 17 , 0.0125002945 );
h1->SetBinContent( 18 , 0.011851352 );
h1->SetBinContent( 19 , 0.011269482 );
h1->SetBinContent( 20 , 0.010744934 );
h1->SetBinContent( 21 , 0.010269543 );
h1->SetBinContent( 22 , 0.0098365415 );
h1->SetBinContent( 23 , 0.009440234 );
h1->SetBinContent( 24 , 0.009075902 );
h1->SetBinContent( 25 , 0.008739577 );
h1->SetBinContent( 26 , 0.008427925 );
h1->SetBinContent( 27 , 0.008138143 );
h1->SetBinContent( 28 , 0.007867834 );
h1->SetBinContent( 29 , 0.0076149725 );
h1->SetBinContent( 30 , 0.0073778075 );
h1->SetBinContent( 31 , 0.0071548484 );
h1->SetBinContent( 32 , 0.006944797 );
h1->SetBinContent( 33 , 0.0067465357 );
h1->SetBinContent( 34 , 0.006559053 );
h1->SetBinContent( 35 , 0.0063814973 );
h1->SetBinContent( 36 , 0.0062131057 );
h1->SetBinContent( 37 , 0.006053187 );
h1->SetBinContent( 38 , 0.005901154 );
h1->SetBinContent( 39 , 0.0057564373 );
h1->SetBinContent( 40 , 0.0056185564 );
h1->SetBinContent( 41 , 0.0054870704 );
h1->SetBinContent( 42 , 0.005361575 );
h1->SetBinContent( 43 , 0.005241703 );
h1->SetBinContent( 44 , 0.0051271054 );
h1->SetBinContent( 45 , 0.0050174887 );
h1->SetBinContent( 46 , 0.0049125724 );
h1->SetBinContent( 47 , 0.004812079 );
h1->SetBinContent( 48 , 0.0047157663 );
h1->SetBinContent( 49 , 0.0046234215 );
h1->SetBinContent( 50 , 0.004534824 );
h1->SetBinContent( 51 , 0.0044497824 );
h1->SetBinContent( 52 , 0.00436811 );
h1->SetBinContent( 53 , 0.004289637 );
h1->SetBinContent( 54 , 0.0042142062 );
h1->SetBinContent( 55 , 0.004141664 );
h1->SetBinContent( 56 , 0.0040718676 );
h1->SetBinContent( 57 , 0.0040046875 );
h1->SetBinContent( 58 , 0.003939995 );
h1->SetBinContent( 59 , 0.003877672 );
h1->SetBinContent( 60 , 0.0038176065 );
h1->SetBinContent( 61 , 0.0037596952 );
h1->SetBinContent( 62 , 0.0037038394 );
h1->SetBinContent( 63 , 0.0036499375 );
h1->SetBinContent( 64 , 0.0035979042 );
h1->SetBinContent( 65 , 0.0035476582 );
h1->SetBinContent( 66 , 0.0034991128 );
h1->SetBinContent( 67 , 0.0034521963 );
h1->SetBinContent( 68 , 0.0034068306 );
h1->SetBinContent( 69 , 0.003362949 );
h1->SetBinContent( 70 , 0.0033204893 );
h1->SetBinContent( 71 , 0.0032793866 );
h1->SetBinContent( 72 , 0.0032395786 );
h1->SetBinContent( 73 , 0.003201011 );
h1->SetBinContent( 74 , 0.0031636355 );
h1->SetBinContent( 75 , 0.0031273882 );
h1->SetBinContent( 76 , 0.003092232 );
h1->SetBinContent( 77 , 0.0030581136 );
h1->SetBinContent( 78 , 0.0030249895 );
h1->SetBinContent( 79 , 0.0029928156 );
h1->SetBinContent( 80 , 0.0029615592 );
h1->SetBinContent( 81 , 0.0029311685 );
h1->SetBinContent( 82 , 0.0029016167 );
h1->SetBinContent( 83 , 0.0028728645 );
h1->SetBinContent( 84 , 0.0028448796 );
h1->SetBinContent( 85 , 0.0028176236 );
h1->SetBinContent( 86 , 0.0027910701 );
h1->SetBinContent( 87 , 0.0027651917 );
h1->SetBinContent( 88 , 0.002739955 );
h1->SetBinContent( 89 , 0.0027153345 );
h1->SetBinContent( 90 , 0.0026913048 );
h1->SetBinContent( 91 , 0.0026678375 );
h1->SetBinContent( 92 , 0.0026449133 );
h1->SetBinContent( 93 , 0.0026225029 );
h1->SetBinContent( 94 , 0.0026005877 );
h1->SetBinContent( 95 , 0.0025791486 );
h1->SetBinContent( 96 , 0.002558159 );
h1->SetBinContent( 97 , 0.0025376033 );
h1->SetBinContent( 98 , 0.002517464 );
h1->SetBinContent( 99 , 0.0024977168 );
h1->SetBinContent( 100 , 0.0024783514 );
h1->SetBinContent( 101 , 0.0024593456 );
h1->SetBinContent( 102 , 0.002440685 );
h1->SetBinContent( 103 , 0.0024223535 );
h1->SetBinContent( 104 , 0.0024043366 );
h1->SetBinContent( 105 , 0.0023866189 );
h1->SetBinContent( 106 , 0.002369189 );
h1->SetBinContent( 107 , 0.0023520323 );
h1->SetBinContent( 108 , 0.0023351319 );
h1->SetBinContent( 109 , 0.0023184814 );
h1->SetBinContent( 110 , 0.0023020648 );
h1->SetBinContent( 111 , 0.0022858747 );
h1->SetBinContent( 112 , 0.0022698957 );
h1->SetBinContent( 113 , 0.0022541175 );
h1->SetBinContent( 114 , 0.0022385314 );
h1->SetBinContent( 115 , 0.0022231275 );
h1->SetBinContent( 116 , 0.0022078925 );
h1->SetBinContent( 117 , 0.0021928234 );
h1->SetBinContent( 118 , 0.0021779086 );
h1->SetBinContent( 119 , 0.0021631366 );
h1->SetBinContent( 120 , 0.0021485016 );
h1->SetBinContent( 121 , 0.0021339983 );
h1->SetBinContent( 122 , 0.002119615 );
h1->SetBinContent( 123 , 0.0021053448 );
h1->SetBinContent( 124 , 0.0020911824 );
h1->SetBinContent( 125 , 0.0020771173 );
h1->SetBinContent( 126 , 0.0020631491 );
h1->SetBinContent( 127 , 0.0020492647 );
h1->SetBinContent( 128 , 0.0020354637 );
h1->SetBinContent( 129 , 0.002021737 );
h1->SetBinContent( 130 , 0.0020080805 );
h1->SetBinContent( 131 , 0.0019944867 );
h1->SetBinContent( 132 , 0.0019809525 );
h1->SetBinContent( 133 , 0.001967471 );
h1->SetBinContent( 134 , 0.001954042 );
h1->SetBinContent( 135 , 0.0019406519 );
h1->SetBinContent( 136 , 0.0019273063 );
h1->SetBinContent( 137 , 0.0019139956 );
h1->SetBinContent( 138 , 0.0019007174 );
h1->SetBinContent( 139 , 0.0018874671 );
h1->SetBinContent( 140 , 0.0018742412 );
h1->SetBinContent( 141 , 0.0018610375 );
h1->SetBinContent( 142 , 0.0018478507 );
h1->SetBinContent( 143 , 0.0018346788 );
h1->SetBinContent( 144 , 0.0018215189 );
h1->SetBinContent( 145 , 0.0018083688 );
h1->SetBinContent( 146 , 0.0017952241 );
h1->SetBinContent( 147 , 0.001782084 );
h1->SetBinContent( 148 , 0.0017689468 );
h1->SetBinContent( 149 , 0.0017558062 );
h1->SetBinContent( 150 , 0.0017426646 );
h1->SetBinContent( 151 , 0.0017295198 );
h1->SetBinContent( 152 , 0.0017163667 );
h1->SetBinContent( 153 , 0.001703207 );
h1->SetBinContent( 154 , 0.0016900388 );
h1->SetBinContent( 155 , 0.0016768601 );
h1->SetBinContent( 156 , 0.0016636691 );
h1->SetBinContent( 157 , 0.001650465 );
h1->SetBinContent( 158 , 0.0016372479 );
h1->SetBinContent( 159 , 0.0016240171 );
h1->SetBinContent( 160 , 0.0016107695 );
h1->SetBinContent( 161 , 0.0015975062 );
h1->SetBinContent( 162 , 0.0015842279 );
h1->SetBinContent( 163 , 0.0015709322 );
h1->SetBinContent( 164 , 0.0015576181 );
h1->SetBinContent( 165 , 0.0015442907 );
h1->SetBinContent( 166 , 0.0015309427 );
h1->SetBinContent( 167 , 0.0015175793 );
h1->SetBinContent( 168 , 0.001504198 );
h1->SetBinContent( 169 , 0.0014908003 );
h1->SetBinContent( 170 , 0.0014773882 );
h1->SetBinContent( 171 , 0.0014639577 );
h1->SetBinContent( 172 , 0.0014505156 );
h1->SetBinContent( 173 , 0.0014370548 );
h1->SetBinContent( 174 , 0.0014235829 );
h1->SetBinContent( 175 , 0.0014100957 );
h1->SetBinContent( 176 , 0.0013965983 );
h1->SetBinContent( 177 , 0.0013830881 );
h1->SetBinContent( 178 , 0.0013695695 );
h1->SetBinContent( 179 , 0.0013560399 );
h1->SetBinContent( 180 , 0.0013425049 );
h1->SetBinContent( 181 , 0.0013289611 );
h1->SetBinContent( 182 , 0.0013154118 );
h1->SetBinContent( 183 , 0.0013018611 );
h1->SetBinContent( 184 , 0.001288308 );
h1->SetBinContent( 185 , 0.0012747517 );
h1->SetBinContent( 186 , 0.0012611968 );
h1->SetBinContent( 187 , 0.0012476429 );
h1->SetBinContent( 188 , 0.0012340945 );
h1->SetBinContent( 189 , 0.0012205504 );
h1->SetBinContent( 190 , 0.0012070158 );
h1->SetBinContent( 191 , 0.0011934905 );
h1->SetBinContent( 192 , 0.0011799735 );
h1->SetBinContent( 193 , 0.0011664712 );
h1->SetBinContent( 194 , 0.0011529829 );
h1->SetBinContent( 195 , 0.0011395118 );
h1->SetBinContent( 196 , 0.0011260607 );
h1->SetBinContent( 197 , 0.0011126293 );
h1->SetBinContent( 198 , 0.0010992204 );
h1->SetBinContent( 199 , 0.0010858366 );
h1->SetBinContent( 200 , 0.0010724796 );
h1->SetBinContent( 201 , 0.0010591504 );
h1->SetBinContent( 202 , 0.0010458555 );
h1->SetBinContent( 203 , 0.0010325918 );
h1->SetBinContent( 204 , 0.0010193631 );
h1->SetBinContent( 205 , 0.0010061731 );
h1->SetBinContent( 206 , 0.0009930206 );
h1->SetBinContent( 207 , 0.0009799126 );
h1->SetBinContent( 208 , 0.0009668481 );
h1->SetBinContent( 209 , 0.00095382944 );
h1->SetBinContent( 210 , 0.00094085856 );
h1->SetBinContent( 211 , 0.0009279387 );
h1->SetBinContent( 212 , 0.00091507117 );
h1->SetBinContent( 213 , 0.0009022582 );
h1->SetBinContent( 214 , 0.0008895021 );
h1->SetBinContent( 215 , 0.00087680406 );
h1->SetBinContent( 216 , 0.0008641682 );
h1->SetBinContent( 217 , 0.00085159525 );
h1->SetBinContent( 218 , 0.00083908543 );
h1->SetBinContent( 219 , 0.00082664593 );
h1->SetBinContent( 220 , 0.00081427325 );
h1->SetBinContent( 221 , 0.00080197176 );
h1->SetBinContent( 222 , 0.0007897429 );
h1->SetBinContent( 223 , 0.00077758956 );
h1->SetBinContent( 224 , 0.00076551223 );
h1->SetBinContent( 225 , 0.0007535141 );
h1->SetBinContent( 226 , 0.0007415958 );
h1->SetBinContent( 227 , 0.0007297598 );
h1->SetBinContent( 228 , 0.00071800704 );
h1->SetBinContent( 229 , 0.00070634077 );
h1->SetBinContent( 230 , 0.00069476035 );
h1->SetBinContent( 231 , 0.0006832696 );
h1->SetBinContent( 232 , 0.00067186897 );
h1->SetBinContent( 233 , 0.00066055986 );
h1->SetBinContent( 234 , 0.0006493446 );
h1->SetBinContent( 235 , 0.00063822436 );
h1->SetBinContent( 236 , 0.00062719954 );
h1->SetBinContent( 237 , 0.00061627175 );
h1->SetBinContent( 238 , 0.0006054443 );
h1->SetBinContent( 239 , 0.0005947157 );
h1->SetBinContent( 240 , 0.00058408896 );
h1->SetBinContent( 241 , 0.0005735646 );
h1->SetBinContent( 242 , 0.0005631439 );
h1->SetBinContent( 243 , 0.0005528273 );
h1->SetBinContent( 244 , 0.0005426174 );
h1->SetBinContent( 245 , 0.0005325125 );
h1->SetBinContent( 246 , 0.00052251574 );
h1->SetBinContent( 247 , 0.00051262754 );
h1->SetBinContent( 248 , 0.0005028472 );
h1->SetBinContent( 249 , 0.0004931782 );
h1->SetBinContent( 250 , 0.0004836187 );
h1->SetBinContent( 251 , 0.00047417104 );
h1->SetBinContent( 252 , 0.0004648355 );
h1->SetBinContent( 253 , 0.0004556114 );
h1->SetBinContent( 254 , 0.00044650078 );
h1->SetBinContent( 255 , 0.0004375034 );
h1->SetBinContent( 256 , 0.00042861883 );
h1->SetBinContent( 257 , 0.000419849 );
h1->SetBinContent( 258 , 0.00041119335 );
h1->SetBinContent( 259 , 0.00040265295 );
h1->SetBinContent( 260 , 0.00039422585 );
h1->SetBinContent( 261 , 0.00038591537 );
h1->SetBinContent( 262 , 0.00037771868 );
h1->SetBinContent( 263 , 0.00036963745 );
h1->SetBinContent( 264 , 0.00036167193 );
h1->SetBinContent( 265 , 0.00035382056 );
h1->SetBinContent( 266 , 0.00034608433 );
h1->SetBinContent( 267 , 0.00033846337 );
h1->SetBinContent( 268 , 0.00033095627 );
h1->SetBinContent( 269 , 0.0003235645 );
h1->SetBinContent( 270 , 0.00031628716 );
h1->SetBinContent( 271 , 0.00030912305 );
h1->SetBinContent( 272 , 0.0003020726 );
h1->SetBinContent( 273 , 0.00029513537 );
h1->SetBinContent( 274 , 0.00028831136 );
h1->SetBinContent( 275 , 0.00028159938 );
h1->SetBinContent( 276 , 0.00027499927 );
h1->SetBinContent( 277 , 0.0002685102 );
h1->SetBinContent( 278 , 0.00026213238 );
h1->SetBinContent( 279 , 0.00025586464 );
h1->SetBinContent( 280 , 0.0002497064 );
h1->SetBinContent( 281 , 0.0002436567 );
h1->SetBinContent( 282 , 0.00023771531 );
h1->SetBinContent( 283 , 0.0002318815 );
h1->SetBinContent( 284 , 0.00022615421 );
h1->SetBinContent( 285 , 0.0002205328 );
h1->SetBinContent( 286 , 0.00021501689 );
h1->SetBinContent( 287 , 0.00020960499 );
h1->SetBinContent( 288 , 0.00020429598 );
h1->SetBinContent( 289 , 0.0001990904 );
h1->SetBinContent( 290 , 0.00019398573 );
h1->SetBinContent( 291 , 0.00018898175 );
h1->SetBinContent( 292 , 0.00018407735 );
h1->SetBinContent( 293 , 0.00017927158 );
h1->SetBinContent( 294 , 0.00017456367 );
h1->SetBinContent( 295 , 0.00016995224 );
h1->SetBinContent( 296 , 0.00016543675 );
h1->SetBinContent( 297 , 0.00016101541 );
h1->SetBinContent( 298 , 0.00015668773 );
h1->SetBinContent( 299 , 0.00015245216 );
h1->SetBinContent( 300 , 0.00014830814 );
h1->SetBinContent( 301 , 0.00014425427 );
h1->SetBinContent( 302 , 0.00014028925 );
h1->SetBinContent( 303 , 0.00013641172 );
h1->SetBinContent( 304 , 0.00013262112 );
h1->SetBinContent( 305 , 0.0001289164 );
h1->SetBinContent( 306 , 0.0001252959 );
h1->SetBinContent( 307 , 0.0001217581 );
h1->SetBinContent( 308 , 0.00011830278 );
h1->SetBinContent( 309 , 0.000114928036 );
h1->SetBinContent( 310 , 0.00011163296 );
h1->SetBinContent( 311 , 0.00010841628 );
h1->SetBinContent( 312 , 0.000105276566 );
h1->SetBinContent( 313 , 0.0001022128 );
h1->SetBinContent( 314 , 9.9223806e-05 );
h1->SetBinContent( 315 , 9.6308264e-05 );
h1->SetBinContent( 316 , 9.346505e-05 );
h1->SetBinContent( 317 , 9.0692425e-05 );
h1->SetBinContent( 318 , 8.799017e-05 );
h1->SetBinContent( 319 , 8.5356245e-05 );
h1->SetBinContent( 320 , 8.278972e-05 );
h1->SetBinContent( 321 , 8.028942e-05 );
h1->SetBinContent( 322 , 7.7854034e-05 );
h1->SetBinContent( 323 , 7.548225e-05 );
h1->SetBinContent( 324 , 7.317323e-05 );
h1->SetBinContent( 325 , 7.0925424e-05 );
h1->SetBinContent( 326 , 6.873769e-05 );
h1->SetBinContent( 327 , 6.66088e-05 );
h1->SetBinContent( 328 , 6.453806e-05 );
h1->SetBinContent( 329 , 6.252366e-05 );
h1->SetBinContent( 330 , 6.056468e-05 );
h1->SetBinContent( 331 , 5.865993e-05 );
h1->SetBinContent( 332 , 5.680835e-05 );
h1->SetBinContent( 333 , 5.500881e-05 );
h1->SetBinContent( 334 , 5.3260253e-05 );
h1->SetBinContent( 335 , 5.1561332e-05 );
h1->SetBinContent( 336 , 4.991091e-05 );
h1->SetBinContent( 337 , 4.830832e-05 );
h1->SetBinContent( 338 , 4.6752113e-05 );
h1->SetBinContent( 339 , 4.5241115e-05 );
h1->SetBinContent( 340 , 4.377468e-05 );
h1->SetBinContent( 341 , 4.2351447e-05 );
h1->SetBinContent( 342 , 4.097062e-05 );
h1->SetBinContent( 343 , 3.9630722e-05 );
h1->SetBinContent( 344 , 3.833149e-05 );
h1->SetBinContent( 345 , 3.707131e-05 );
h1->SetBinContent( 346 , 3.5849487e-05 );
h1->SetBinContent( 347 , 3.4664852e-05 );
h1->SetBinContent( 348 , 3.3516673e-05 );
h1->SetBinContent( 349 , 3.2403932e-05 );
h1->SetBinContent( 350 , 3.1325828e-05 );
h1->SetBinContent( 351 , 3.0281297e-05 );
h1->SetBinContent( 352 , 2.9269411e-05 );
h1->SetBinContent( 353 , 2.8289443e-05 );
h1->SetBinContent( 354 , 2.7340455e-05 );
h1->SetBinContent( 355 , 2.6421647e-05 );
h1->SetBinContent( 356 , 2.5532203e-05 );
h1->SetBinContent( 357 , 2.4671292e-05 );
h1->SetBinContent( 358 , 2.3838127e-05 );
h1->SetBinContent( 359 , 2.3032011e-05 );
h1->SetBinContent( 360 , 2.225196e-05 );
h1->SetBinContent( 361 , 2.1497452e-05 );
h1->SetBinContent( 362 , 2.0767615e-05 );
h1->SetBinContent( 363 , 2.006183e-05 );
h1->SetBinContent( 364 , 1.9379286e-05 );
h1->SetBinContent( 365 , 1.871943e-05 );
h1->SetBinContent( 366 , 1.8081406e-05 );
h1->SetBinContent( 367 , 1.7464783e-05 );
h1->SetBinContent( 368 , 1.686878e-05 );
h1->SetBinContent( 369 , 1.6292795e-05 );
h1->SetBinContent( 370 , 1.5736287e-05 );
h1->SetBinContent( 371 , 1.51985705e-05 );
h1->SetBinContent( 372 , 1.46790835e-05 );
h1->SetBinContent( 373 , 1.4177258e-05 );
h1->SetBinContent( 374 , 1.3692574e-05 );
h1->SetBinContent( 375 , 1.3224431e-05 );
h1->SetBinContent( 376 , 1.2772433e-05 );
h1->SetBinContent( 377 , 1.2335899e-05 );
h1->SetBinContent( 378 , 1.1914453e-05 );
h1->SetBinContent( 379 , 1.150752e-05 );
h1->SetBinContent( 380 , 1.11147665e-05 );
h1->SetBinContent( 381 , 1.0735571e-05 );
h1->SetBinContent( 382 , 1.0369574e-05 );
h1->SetBinContent( 383 , 1.001634e-05 );
h1->SetBinContent( 384 , 9.675489e-06 );
h1->SetBinContent( 385 , 9.346505e-06 );
h1->SetBinContent( 386 , 9.029043e-06 );
h1->SetBinContent( 387 , 8.722748e-06 );
h1->SetBinContent( 388 , 8.4272315e-06 );
h1->SetBinContent( 389 , 8.142058e-06 );
h1->SetBinContent( 390 , 7.866983e-06 );
h1->SetBinContent( 391 , 7.6016026e-06 );
h1->SetBinContent( 392 , 7.3456013e-06 );
h1->SetBinContent( 393 , 7.0986193e-06 );
h1->SetBinContent( 394 , 6.860401e-06 );
h1->SetBinContent( 395 , 6.6306134e-06 );
h1->SetBinContent( 396 , 6.408973e-06 );
h1->SetBinContent( 397 , 6.1951905e-06 );
h1->SetBinContent( 398 , 5.988999e-06 );
h1->SetBinContent( 399 , 5.790115e-06 );
h1->SetBinContent( 400 , 5.5983032e-06 );
h1->SetBinContent( 401 , 5.413309e-06 );
h1->SetBinContent( 402 , 5.2348873e-06 );
h1->SetBinContent( 403 , 5.0628137e-06 );
h1->SetBinContent( 404 , 4.896853e-06 );
h1->SetBinContent( 405 , 4.5823926e-06 );
h1->SetBinContent( 406 , 4.4334943e-06 );
h1->SetBinContent( 407 , 4.2898773e-06 );
h1->SetBinContent( 408 , 4.151377e-06 );
h1->SetBinContent( 409 , 4.017759e-06 );
h1->SetBinContent( 410 , 3.888907e-06 );
h1->SetBinContent( 411 , 3.7646168e-06 );
h1->SetBinContent( 412 , 3.6447154e-06 );
h1->SetBinContent( 413 , 3.4174966e-06 );
h1->SetBinContent( 414 , 2.915958e-06 );
h1->SetBinContent( 415 , 2.7391504e-06 );


TF1 * fitting2 = new TF1("fitting2","[0]*TMath::Exp(-[1]*x)");


cout <<"*****************************pythia (0.5) 2.36 TeV*********************************";
   h1 ->Fit("fitting2","","",300,415);
TF1*f1 = h1->GetFunction("fitting2");
Double_t chi= f1->GetChisquare();
Double_t ndf= f1->GetNDF();
 cout <<"chi2= "<< chi << endl; 
 cout <<"NDF= "<< ndf << endl; 
 
 //cout <<"chi2/NDF= "<< chi/ndf << endl; 
 
   h1->Draw("");
  
   
 //  gPad->BuildLegend();
}