This CuAr arc unexpectedly has many lines of TiI in it. Lines of Ar I, Ar II and TiI Mean dispersion = 1.10 angstroms/channel Start wavelength = 3412.12 angstroms End wavelength = 5386.81 angstroms Central wavelength = 4394.55 angstroms 68 lines identified from /data/maestro1/bessell/sp753b Channel Wavelength Calculated Discrepancy Line# 74.5088 3491.5359 3491.4761 -0.0598 1 95.5725 3514.3877 3514.2627 -0.1250 2 114.9778 3535.3196 3535.2725 -0.0471 3 153.2268 3576.6155 3576.7324 0.1169 4 163.9264 3588.4407 3588.3413 -0.0994 5 180.2910 3605.8792 3606.1060 0.2268 6 195.1156 3622.1375 3622.2085 0.0710 7 207.5337 3635.4619 3635.7036 0.2417 8 224.0958 3653.4971 3653.7119 0.2148 9 252.8963 3685.1899 3685.0530 -0.1370 10 283.3712 3718.2065 3718.2502 0.0437 11 293.5800 3729.8059 3729.3787 -0.4272 12 315.2367 3752.8601 3752.9988 0.1387 13 322.0784 3760.3000 3760.4644 0.1643 14 326.4978 3765.2700 3765.2876 0.0176 15 340.7563 3780.8398 3780.8535 0.0137 16 361.1215 3803.1724 3803.0981 -0.0742 17 366.8153 3809.4561 3809.3198 -0.1362 18 389.8090 3834.6787 3834.4565 -0.2222 19 404.5197 3850.5813 3850.5471 -0.0342 20 420.9543 3868.5283 3868.5315 0.0032 21 524.2094 3981.7610 3981.7073 -0.0537 22 531.6429 3989.7581 3989.8665 0.1084 23 539.4905 3998.6350 3998.4817 -0.1533 24 572.1422 4034.6001 4034.3445 -0.2556 25 589.0763 4052.9209 4052.9546 0.0337 26 606.5330 4072.0039 4072.1460 0.1421 27 635.4207 4103.9121 4103.9194 0.0073 28 660.6827 4131.7236 4131.7202 -0.0034 29 685.0630 4158.5903 4158.5635 -0.0269 30 714.3682 4190.7002 4190.8442 0.1440 31 756.4838 4237.2197 4237.2642 0.0444 32 776.5625 4259.3618 4259.4058 0.0439 33 782.9612 4266.2866 4266.4634 0.1768 34 792.9625 4277.5283 4277.4956 -0.0327 35 813.5986 4300.1006 4300.2637 0.1631 36 856.8724 4348.0640 4348.0278 -0.0361 37 877.4713 4370.7534 4370.7725 0.0190 38 904.6375 4400.9863 4400.7764 -0.2100 39 971.6105 4474.7593 4474.7764 0.0171 40 977.9476 4481.8105 4481.7803 -0.0303 41 1035.2030 4545.0518 4545.0737 0.0220 42 1066.1896 4579.3496 4579.3354 -0.0142 43 1075.7263 4589.8979 4589.8813 -0.0166 44 1093.5282 4609.5674 4609.5669 -0.0005 45 1110.6213 4628.4409 4628.4697 0.0288 46 1145.9877 4667.5840 4667.5820 -0.0020 47 1158.9479 4681.9082 4681.9150 0.0068 48 1177.4811 4702.3159 4702.4116 0.0957 49 1199.6226 4726.8682 4726.8979 0.0298 50 1233.9574 4764.8647 4764.8677 0.0029 51 1271.1841 4806.0205 4806.0308 0.0103 52 1308.9845 4847.8096 4847.8213 0.0117 53 1338.0074 4879.8633 4879.9014 0.0381 54 1386.2756 4933.2090 4933.2397 0.0308 55 1415.1400 4965.0796 4965.1260 0.0464 56 1421.3954 4972.1597 4972.0347 -0.1250 57 1430.2115 4981.7319 4981.7715 0.0396 58 1438.6722 4991.0669 4991.1147 0.0479 59 1446.1254 4999.5039 4999.3447 -0.1592 60 1482.8478 5039.9590 5039.8838 -0.0752 61 1505.1359 5064.6538 5064.4795 -0.1743 62 1528.6196 5090.4951 5090.3867 -0.1084 63 1584.6024 5152.1851 5152.1113 -0.0737 64 1604.3492 5173.7422 5173.8706 0.1284 65 1617.0010 5187.7461 5187.8076 0.0615 66 1621.7490 5192.9712 5193.0371 0.0659 67 1637.5892 5210.3862 5210.4810 0.0947 68 RMS error: 0.12, Line width used: 1.00 Order of fit: 3 -0.7012217011545782D-08 0.2432786404347344D-04 0.1077801861258593D+01 0.3411038323721861D+04 list of Ti lines in /home/bessell/ti1.nist