ENTRY 23340 20180119 226023340 0 1 SUBENT 23340001 20170610 226023340 1 1 BIB 12 35 23340 1 2 TITLE The total neutron cross section of liquid para-hydrogen23340 1 3 AUTHOR (M.Celli, N.Rhodes, A.K.Soper, M.Zoppi) 23340 1 4 REFERENCE (J,JP/CM,11,10229,1999) 23340 1 5 J.Phys. Condense Matter 23340 1 6 INSTITUTE (2ITYITY) Consiglio Nazionale delle Ricerche, Istituto 23340 1 7 di Elettronica Quantistica, Via Panciatichi 56/30, 23340 1 8 I-50127 Firenze, Italy 23340 1 9 (2UK NIN) 23340 1 10 FACILITY (SYNCH,2UK NIN) ISIS Neutron Facility, 23340 1 11 INC-SOURCE (SPALL) Pulsed neutron source, PEARL (Pressure and 23340 1 12 Engineering Advanced Research Line) beamline. 23340 1 13 METHOD (TRN) Several runs of 5-6 hours. 23340 1 14 Absolute stability of each monitor, taken separately, 23340 1 15 was checked to be of the order of 2% on a 24-hour 23340 1 16 timescale; relative stability - ~0.2 %. 23340 1 17 Temperature stability within 0.2 K. 23340 1 18 The background was measured for both experimental 23340 1 19 configurations (empty and filled cell). 23340 1 20 SAMPLE Liquid molecular para-hydrogen in Al alloy contailer 23340 1 21 of 55mm diameter, 2.5 mm thickness, fixed to a copper 23340 1 22 thermal reservoir. Inside the scattering cell, out of 23340 1 23 the neutron path, a solid catalyst Cr(2)O(3)- Al(2)O(3)23340 1 24 was inserted to increase the rate of conversion from 23340 1 25 ortho- to para-hydrogen. T=16.0 K , the pressure 23340 1 26 0.3 bar. Estimated composition of 99.96% of 23340 1 27 para-hydrogen. Sample thickness 2.66 mm . 23340 1 28 Two vanadium thin foils before and after sample - 23340 1 29 to monitor the neutron beam. 23340 1 30 DETECTOR (GLASD) Li glass scintillators equipped with the 23340 1 31 photomultipliers. Placed into boron-carbide-based resin23340 1 32 (10 cm thickness, crispy mix) in an Al box. 23340 1 33 ANALYSIS CS was calculated by the formula (1) in the ref. 23340 1 34 CORRECTION The effect of the V on the sample was smaller than 23340 1 35 10**-4. 23340 1 36 HISTORY (20170610C) M.M. 23340 1 37 ENDBIB 35 0 23340 1 38 NOCOMMON 0 0 23340 1 39 ENDSUBENT 38 0 23340 199999 SUBENT 23340002 20180119 226023340 2 1 BIB 4 10 23340 2 2 REACTION (1-H-1(N,TOT),,SIG,,TMP/MSC) 23340 2 3 Units are barn/molecule 23340 2 4 ERR-ANALYS Quantization errors (one pixel): 23340 2 5 scale X - 0.400 % 23340 2 6 scale Y - 0.076 arb.units . 23340 2 7 (DATA-ERR) No information on the source of uncertainty 23340 2 8 STATUS Request for the data was sent 11.08.2017 to 23340 2 9 N.Rhodes and M.Zoppi - no reply. 23340 2 10 (CURVE) Data are on Fig.6 of JP/CM,11,10229,1999 23340 2 11 HISTORY (20180119U) On. STATUS: UNOBT -> CURVE;ERR-ANALYS added23340 2 12 ENDBIB 10 0 23340 2 13 COMMON 3 3 23340 2 14 TEMP EN-ERR-DIG ERR-DIG 23340 2 15 K PER-CENT ARB-UNITS 23340 2 16 16. 0.440 0.036 23340 2 17 ENDCOMMON 3 0 23340 2 18 DATA 3 323 23340 2 19 EN DATA DATA-ERR 23340 2 20 MILLI-EV ARB-UNITS ARB-UNITS 23340 2 21 4.5841 13.507 2.210 23340 2 22 4.6699 9.772 2.210 23340 2 23 4.7580 2.761 2.286 23340 2 24 4.8901 6.724 1.981 23340 2 25 4.9805 8.096 2.210 23340 2 26 5.1201 6.419 2.438 23340 2 27 5.1669 8.248 2.057 23340 2 28 5.2622 10.84 2.133 23340 2 29 5.5104 7.486 1.676 23340 2 30 5.6134 4.362 1.600 23340 2 31 5.8232 5.658 1.524 23340 2 32 6.0411 6.039 1.524 23340 2 33 6.2097 6.801 1.600 23340 2 34 6.4424 6.115 1.524 23340 2 35 6.6220 7.639 1.676 23340 2 36 6.8703 6.192 1.905 23340 2 37 6.9980 5.277 1.295 23340 2 38 7.2602 4.744 1.295 23340 2 39 7.4629 5.277 1.219 23340 2 40 7.7425 4.744 2.286 23340 2 41 7.8852 7.335 1.143 23340 2 42 8.1805 6.802 1.295 23340 2 43 8.4101 4.363 1.371 23340 2 44 8.5648 7.716 1.448 23340 2 45 8.7247 4.897 1.524 23340 2 46 8.9681 6.192 1.219 23340 2 47 9.2193 4.744 1.371 23340 2 48 9.4771 4.440 1.600 23340 2 49 9.6526 5.049 1.371 23340 2 50 9.9228 4.135 1.829 23340 2 51 10.200 4.821 1.143 23340 2 52 10.485 5.355 1.600 23340 2 53 10.878 2.916 1.219 23340 2 54 11.181 5.431 1.067 23340 2 55 11.389 4.135 1.752 23340 2 56 11.601 2.306 1.066 23340 2 57 12.034 4.898 1.295 23340 2 58 12.372 2.383 0.990 23340 2 59 12.485 3.831 1.066 23340 2 60 12.833 5.889 1.219 23340 2 61 13.072 4.746 1.371 23340 2 62 13.315 3.831 1.219 23340 2 63 13.686 4.746 1.448 23340 2 64 13.813 3.831 1.295 23340 2 65 14.068 5.584 1.219 23340 2 66 14.864 7.337 0.762 23340 2 67 14.866 5.279 1.143 23340 2 68 15.563 7.566 0.685 23340 2 69 15.998 7.032 0.914 23340 2 70 16.444 8.785 0.990 23340 2 71 16.748 11.072 0.914 23340 2 72 16.903 9.776 0.990 23340 2 73 17.374 11.834 1.295 23340 2 74 18.024 12.520 0.838 23340 2 75 18.698 13.283 0.838 23340 2 76 19.397 14.121 1.066 23340 2 77 19.937 16.636 0.990 23340 2 78 19.938 15.188 0.914 23340 2 79 20.875 16.331 1.066 23340 2 80 21.456 18.237 0.990 23340 2 81 22.259 18.694 0.762 23340 2 82 22.880 20.066 0.838 23340 2 83 23.088 22.962 0.762 23340 2 84 24.174 22.734 1.143 23340 2 85 24.395 24.258 0.990 23340 2 86 25.307 25.477 1.066 23340 2 87 25.542 24.106 0.990 23340 2 88 26.255 24.792 1.143 23340 2 89 26.494 27.611 0.990 23340 2 90 27.233 28.831 0.990 23340 2 91 28.253 28.374 1.448 23340 2 92 28.776 29.669 0.990 23340 2 93 29.854 28.984 1.143 23340 2 94 30.686 30.356 0.762 23340 2 95 31.539 34.166 1.066 23340 2 96 31.832 32.490 1.066 23340 2 97 33.019 35.614 1.066 23340 2 98 33.022 33.633 0.914 23340 2 99 33.630 36.910 1.295 23340 2 100 34.568 37.748 1.219 23340 2 101 36.529 36.986 0.990 23340 2 102 37.204 38.358 0.609 23340 2 103 38.243 38.663 0.838 23340 2 104 39.310 39.883 0.838 23340 2 105 40.406 41.178 0.990 23340 2 106 40.777 42.398 0.990 23340 2 107 41.153 42.855 0.762 23340 2 108 42.695 41.941 0.762 23340 2 109 44.289 44.151 1.143 23340 2 110 45.529 42.932 0.838 23340 2 111 46.797 45.218 1.295 23340 2 112 47.662 46.666 1.371 23340 2 113 49.903 46.590 0.990 23340 2 114 50.825 47.886 1.143 23340 2 115 53.218 46.362 1.448 23340 2 116 54.701 48.267 1.295 23340 2 117 56.225 50.172 1.600 23340 2 118 56.740 51.849 1.371 23340 2 119 57.799 49.258 1.447 23340 2 120 59.961 49.944 0.990 23340 2 121 61.629 52.840 1.219 23340 2 122 62.782 49.182 1.295 23340 2 123 63.357 50.782 1.219 23340 2 124 64.530 51.468 1.295 23340 2 125 66.327 53.526 1.295 23340 2 126 68.187 51.773 1.295 23340 2 127 69.446 53.374 1.371 23340 2 128 70.742 50.935 1.295 23340 2 129 72.710 53.755 1.295 23340 2 130 74.056 54.441 1.371 23340 2 131 75.436 52.459 1.524 23340 2 132 76.125 54.670 1.295 23340 2 133 78.984 52.155 1.143 23340 2 134 79.719 50.554 1.524 23340 2 135 81.944 51.240 1.524 23340 2 136 82.693 53.222 1.371 23340 2 137 86.589 51.012 1.448 23340 2 138 89.832 50.783 1.295 23340 2 139 94.055 50.860 2.362 23340 2 140 95.803 49.869 1.600 23340 2 141 97.575 51.012 1.066 23340 2 142 100.30 52.460 1.295 23340 2 143 103.11 49.945 1.829 23340 2 144 106.00 48.498 1.752 23340 2 145 106.96 51.317 1.448 23340 2 146 109.97 48.574 1.524 23340 2 147 113.03 50.555 1.371 23340 2 148 114.08 49.031 0.762 23340 2 149 117.28 47.050 0.838 23340 2 150 118.37 46.440 0.762 23340 2 151 121.69 44.383 1.524 23340 2 152 125.07 47.355 1.143 23340 2 153 129.74 48.651 1.371 23340 2 154 130.96 46.212 1.371 23340 2 155 132.18 44.230 1.219 23340 2 156 134.63 43.164 1.676 23340 2 157 140.96 43.316 1.752 23340 2 158 147.59 43.469 1.371 23340 2 159 147.60 42.249 1.448 23340 2 160 153.11 44.307 1.676 23340 2 161 157.40 42.021 1.448 23340 2 162 160.32 42.554 1.295 23340 2 163 163.27 44.993 1.295 23340 2 164 167.83 45.908 1.371 23340 2 165 172.55 42.859 1.371 23340 2 166 183.99 44.460 1.295 23340 2 167 192.66 42.326 1.676 23340 2 168 196.21 45.756 1.448 23340 2 169 198.04 43.774 1.143 23340 2 170 205.45 44.003 1.143 23340 2 171 209.24 45.985 1.371 23340 2 172 213.14 43.622 1.905 23340 2 173 221.12 43.927 1.524 23340 2 174 227.28 46.061 1.295 23340 2 175 237.97 45.071 1.371 23340 2 176 242.40 44.156 1.752 23340 2 177 246.87 45.604 1.752 23340 2 178 253.77 46.138 1.448 23340 2 179 258.49 45.147 1.600 23340 2 180 263.25 48.043 1.371 23340 2 181 268.14 46.748 1.219 23340 2 182 275.65 45.528 1.600 23340 2 183 283.33 47.891 1.295 23340 2 184 296.68 45.452 1.524 23340 2 185 299.40 47.053 1.448 23340 2 186 304.98 44.766 1.448 23340 2 187 325.21 47.205 1.524 23340 2 188 334.30 46.596 1.219 23340 2 189 346.81 46.901 1.676 23340 2 190 353.27 45.224 1.600 23340 2 191 366.48 46.367 1.600 23340 2 192 376.73 45.682 1.143 23340 2 193 394.44 45.987 1.219 23340 2 194 401.72 47.816 1.600 23340 2 195 405.50 43.853 1.524 23340 2 196 420.67 44.767 1.676 23340 2 197 436.42 44.310 1.524 23340 2 198 452.76 44.539 1.752 23340 2 199 461.25 39.890 1.829 23340 2 200 465.46 42.177 1.752 23340 2 201 482.84 44.311 1.600 23340 2 202 491.86 41.415 1.829 23340 2 203 496.37 42.863 1.905 23340 2 204 514.89 45.454 1.752 23340 2 205 529.34 42.634 1.752 23340 2 206 534.20 43.930 1.676 23340 2 207 544.15 42.329 1.829 23340 2 208 559.27 45.911 1.600 23340 2 209 569.73 42.330 1.676 23340 2 210 585.64 42.787 1.600 23340 2 211 596.48 43.473 1.600 23340 2 212 613.25 40.120 1.829 23340 2 213 630.33 41.949 1.600 23340 2 214 636.20 40.120 1.905 23340 2 215 647.84 45.607 1.676 23340 2 216 659.96 42.178 1.752 23340 2 217 678.43 41.187 1.829 23340 2 218 690.90 44.998 1.676 23340 2 219 710.23 44.464 1.829 23340 2 220 710.36 40.196 1.905 23340 2 221 736.79 45.074 1.752 23340 2 222 750.56 42.102 1.829 23340 2 223 778.61 43.474 1.752 23340 2 224 778.65 42.407 1.067 23340 2 225 800.35 44.084 1.752 23340 2 226 807.88 40.197 1.981 23340 2 227 830.43 40.807 1.981 23340 2 228 838.22 37.606 1.905 23340 2 229 877.43 42.712 1.752 23340 2 230 918.73 41.417 1.829 23340 2 231 927.03 45.684 1.829 23340 2 232 970.81 41.112 1.981 23340 2 233 1016.4 41.341 2.896 23340 2 234 1044.8 43.170 1.829 23340 2 235 1074.2 39.131 2.133 23340 2 236 1104.1 41.722 1.981 23340 2 237 1134.7 45.075 1.981 23340 2 238 1188.2 43.551 1.905 23340 2 239 1221.6 40.198 2.133 23340 2 240 1244.1 42.789 2.057 23340 2 241 1290.7 42.027 2.057 23340 2 242 1326.8 41.646 2.210 23340 2 243 1351.3 42.561 1.905 23340 2 244 1389.1 43.094 1.981 23340 2 245 1415.0 39.894 2.210 23340 2 246 1441.2 40.351 2.057 23340 2 247 1467.7 44.390 2.134 23340 2 248 1523.0 39.513 2.134 23340 2 249 1537.0 40.885 2.210 23340 2 250 1639.0 42.028 2.286 23340 2 251 1716.1 40.504 2.743 23340 2 252 1731.7 44.696 2.133 23340 2 253 1763.8 44.010 2.210 23340 2 254 1830.0 42.867 1.981 23340 2 255 1864.3 37.913 2.133 23340 2 256 1933.6 43.172 2.057 23340 2 257 1970.0 38.142 2.057 23340 2 258 2043.4 41.343 2.057 23340 2 259 2081.2 41.953 2.057 23340 2 260 2159.1 42.181 2.057 23340 2 261 2179.5 38.066 2.133 23340 2 262 2261.1 37.456 2.210 23340 2 263 2302.2 45.840 2.057 23340 2 264 2366.8 43.630 1.829 23340 2 265 2455.5 42.334 2.210 23340 2 266 2523.9 44.544 2.057 23340 2 267 2547.7 40.429 2.210 23340 2 268 2619.0 39.591 1.981 23340 2 269 2742.3 38.219 2.057 23340 2 270 2818.6 40.658 2.057 23340 2 271 2819.1 36.847 2.133 23340 2 272 2897.4 40.506 1.905 23340 2 273 3006.1 38.524 2.210 23340 2 274 3061.8 39.134 1.981 23340 2 275 3147.0 42.106 2.057 23340 2 276 3235.2 40.277 2.133 23340 2 277 3356.4 39.744 2.133 23340 2 278 3450.4 38.296 1.981 23340 2 279 3514.7 36.086 2.286 23340 2 280 3612.0 42.183 2.057 23340 2 281 3714.0 35.400 2.210 23340 2 282 3817.3 38.449 2.286 23340 2 283 3960.1 39.211 2.057 23340 2 284 4069.7 45.003 2.133 23340 2 285 4184.3 40.735 2.286 23340 2 286 4380.8 41.498 2.133 23340 2 287 4461.7 43.632 1.981 23340 2 288 4628.9 42.565 2.286 23340 2 289 4758.0 43.708 2.057 23340 2 290 4937.2 39.059 2.133 23340 2 291 5121.8 39.898 2.057 23340 2 292 5313.4 40.584 2.057 23340 2 293 5462.2 39.441 2.133 23340 2 294 5666.7 39.364 2.286 23340 2 295 5878.2 41.651 1.981 23340 2 296 6098.3 41.803 1.981 23340 2 297 6269.2 40.051 2.057 23340 2 298 6502.6 44.547 3.582 23340 2 299 6810.3 37.841 2.819 23340 2 300 7128.9 42.947 2.057 23340 2 301 7394.9 45.691 2.133 23340 2 302 7673.8 39.670 2.210 23340 2 303 8032.5 45.462 2.057 23340 2 304 8412.2 39.747 2.286 23340 2 305 8807.4 40.509 1.905 23340 2 306 9135.8 43.862 2.057 23340 2 307 9567.3 39.061 2.210 23340 2 308 10016. 41.729 2.057 23340 2 309 10583. 42.948 2.057 23340 2 310 11081. 42.339 2.057 23340 2 311 11818. 41.120 2.133 23340 2 312 12261. 38.528 2.057 23340 2 313 12835. 43.711 2.133 23340 2 314 13563. 42.797 1.981 23340 2 315 14200. 43.559 2.057 23340 2 316 15146. 39.825 2.133 23340 2 317 16301. 39.444 2.133 23340 2 318 17069. 38.529 2.133 23340 2 319 18199. 42.264 2.057 23340 2 320 19408. 43.103 2.286 23340 2 321 20884. 47.523 2.438 23340 2 322 22480. 44.018 2.286 23340 2 323 23982. 36.473 2.210 23340 2 324 25804. 42.265 2.133 23340 2 325 28029. 42.037 2.057 23340 2 326 30165. 43.333 2.057 23340 2 327 33376. 41.809 2.133 23340 2 328 36256. 40.208 2.515 23340 2 329 39735. 45.925 2.133 23340 2 330 43971. 40.743 2.286 23340 2 331 48644. 42.343 2.210 23340 2 332 53828. 38.000 2.210 23340 2 333 60644. 43.106 2.362 23340 2 334 68338. 43.183 2.362 23340 2 335 77735. 38.534 2.514 23340 2 336 89215. 40.364 2.438 23340 2 337 0.10336E+06 35.791 2.667 23340 2 338 0.12084E+06 36.173 2.743 23340 2 339 0.14387E+06 39.222 2.896 23340 2 340 0.17447E+06 41.661 2.438 23340 2 341 0.21554E+06 40.138 3.277 23340 2 342 0.27120E+06 39.986 3.734 23340 2 343 0.35400E+06 39.911 3.582 23340 2 344 ENDDATA 325 0 23340 2 345 ENDSUBENT 344 0 23340 299999 ENDENTRY 2 0 2334099999999