This must be AB magnitudes, and so take 10.**(-.4*y)=f I suspect it is the same spectrum as in sn1984l_1984_08_30.html, but the wavelengths are a bit different. GC991 AUGUST 30 NSMU=10 BLUE=1530 KM/SEC PTS=1024 3915.56 39.351 3917.77 39.191 3920.00 39.148 3922.21 39.051 3924.44 39.003 3926.67 38.936 3928.91 38.893 3931.14 38.857 3933.38 38.821 3935.63 38.778 3937.86 38.735 3940.11 38.709 3942.37 38.685 3944.62 38.663 3946.88 38.649 3949.14 38.641 3951.40 38.625 3953.67 38.610 3955.94 38.599 3958.21 38.590 3960.49 38.583 3962.77 38.575 3965.05 38.561 3967.34 38.557 3969.63 38.555 3971.92 38.550 3974.22 38.541 3976.52 38.536 3978.81 38.534 3981.12 38.532 3983.43 38.527 3985.74 38.534 3988.06 38.550 3990.37 38.556 3992.69 38.561 3995.01 38.568 3997.34 38.577 3999.68 38.591 4002.01 38.602 4004.34 38.610 4006.68 38.616 4009.03 38.627 4011.37 38.635 4013.73 38.635 4016.07 38.642 4018.43 38.651 4020.79 38.656 4023.15 38.665 4025.51 38.662 4027.88 38.666 4030.26 38.669 4032.63 38.674 4035.01 38.679 4037.39 38.685 4039.78 38.698 4042.17 38.712 4044.56 38.724 4046.95 38.739 4049.35 38.755 4051.75 38.781 4054.16 38.800 4056.57 38.815 4058.97 38.826 4061.38 38.838 4063.80 38.851 4066.23 38.863 4068.64 38.873 4071.07 38.880 4073.51 38.882 4075.94 38.880 4078.37 38.875 4080.81 38.877 4083.26 38.884 4085.71 38.894 4088.15 38.903 4090.60 38.915 4093.06 38.932 4095.53 38.950 4097.98 38.969 4100.45 38.992 4102.92 39.015 4105.40 39.035 4107.86 39.051 4110.35 39.063 4112.83 39.077 4115.31 39.090 4117.80 39.102 4120.30 39.106 4122.79 39.109 4125.28 39.111 4127.79 39.107 4130.30 39.104 4132.80 39.106 4135.31 39.106 4137.83 39.102 4140.35 39.095 4142.86 39.087 4145.39 39.078 4147.92 39.072 4150.45 39.062 4152.98 39.049 4155.52 39.037 4158.06 39.029 4160.60 39.024 4163.15 39.018 4165.71 39.021 4168.25 39.023 4170.81 39.026 4173.38 39.025 4175.93 39.021 4178.50 39.021 4181.08 39.024 4183.64 39.030 4186.22 39.028 4188.80 39.022 4191.38 39.019 4193.97 39.009 4196.56 39.003 4199.15 38.994 4201.75 38.992 4204.35 38.997 4206.94 39.003 4209.55 39.006 4212.16 39.007 4214.77 39.013 4217.39 39.020 4220.01 39.026 4222.62 39.034 4225.25 39.040 4227.88 39.047 4230.51 39.056 4233.14 39.060 4235.78 39.063 4238.42 39.066 4241.06 39.068 4243.71 39.072 4246.36 39.081 4249.01 39.089 4251.67 39.098 4254.33 39.109 4256.99 39.116 4259.65 39.119 4262.33 39.120 4265.00 39.120 4267.67 39.122 4270.35 39.127 4273.04 39.127 4275.72 39.121 4278.41 39.120 4281.09 39.121 4283.79 39.122 4286.49 39.122 4289.19 39.120 4291.89 39.120 4294.60 39.118 4297.31 39.116 4300.02 39.115 4302.73 39.116 4305.46 39.120 4308.18 39.120 4310.90 39.120 4313.63 39.120 4316.36 39.123 4319.10 39.126 4321.84 39.130 4324.57 39.137 4327.32 39.145 4330.06 39.153 4332.82 39.161 4335.57 39.169 4338.32 39.177 4341.09 39.185 4343.84 39.192 4346.61 39.199 4349.38 39.210 4352.15 39.226 4354.93 39.238 4357.70 39.248 4360.49 39.259 4363.26 39.273 4366.05 39.286 4368.84 39.299 4371.63 39.312 4374.43 39.329 4377.23 39.346 4380.03 39.360 4382.83 39.369 4385.64 39.380 4388.45 39.397 4391.26 39.413 4394.08 39.426 4396.90 39.436 4399.73 39.445 4402.55 39.450 4405.38 39.450 4408.20 39.453 4411.04 39.458 4413.87 39.461 4416.72 39.460 4419.55 39.452 4422.41 39.446 4425.26 39.439 4428.10 39.435 4430.96 39.425 4433.82 39.417 4436.68 39.414 4439.54 39.409 4442.41 39.401 4445.27 39.391 4448.15 39.384 4451.02 39.375 4453.90 39.364 4456.77 39.350 4459.66 39.336 4462.54 39.323 4465.44 39.308 4468.32 39.285 4471.22 39.260 4474.11 39.233 4477.02 39.211 4479.92 39.186 4482.83 39.162 4485.74 39.139 4488.64 39.120 4491.56 39.100 4494.47 39.082 4497.40 39.065 4500.32 39.051 4503.25 39.036 4506.17 39.019 4509.10 39.003 4512.03 38.990 4514.97 38.976 4517.91 38.961 4520.85 38.946 4523.79 38.929 4526.74 38.912 4529.69 38.894 4532.64 38.877 4535.59 38.861 4538.55 38.844 4541.51 38.827 4544.47 38.813 4547.44 38.801 4550.40 38.790 4553.38 38.776 4556.35 38.763 4559.33 38.753 4562.30 38.743 4565.29 38.735 4568.26 38.727 4571.26 38.725 4574.24 38.724 4577.24 38.722 4580.23 38.721 4583.23 38.719 4586.22 38.721 4589.23 38.726 4592.23 38.731 4595.23 38.737 4598.24 38.740 4601.25 38.742 4604.27 38.744 4607.28 38.745 4610.31 38.746 4613.32 38.748 4616.35 38.749 4619.37 38.747 4622.40 38.744 4625.43 38.742 4628.46 38.741 4631.51 38.744 4634.54 38.751 4637.59 38.754 4640.62 38.754 4643.68 38.756 4646.72 38.756 4649.77 38.762 4652.82 38.771 4655.88 38.780 4658.94 38.787 4661.99 38.793 4665.06 38.798 4668.12 38.802 4671.19 38.809 4674.26 38.818 4677.33 38.827 4680.41 38.839 4683.48 38.848 4686.56 38.854 4689.64 38.860 4692.72 38.870 4695.81 38.882 4698.89 38.892 4701.99 38.902 4705.08 38.912 4708.18 38.922 4711.27 38.933 4714.36 38.943 4717.47 38.953 4720.57 38.965 4723.68 38.981 4726.78 38.993 4729.89 39.006 4733.01 39.023 4736.12 39.040 4739.24 39.059 4742.35 39.079 4745.47 39.100 4748.60 39.122 4751.72 39.148 4754.85 39.179 4757.97 39.210 4761.10 39.245 4764.24 39.281 4767.37 39.320 4770.51 39.362 4773.65 39.402 4776.78 39.440 4779.93 39.478 4783.07 39.512 4786.22 39.540 4789.37 39.561 4792.52 39.575 4795.68 39.584 4798.83 39.588 4801.98 39.585 4805.15 39.578 4808.30 39.573 4811.47 39.566 4814.63 39.556 4817.79 39.544 4820.97 39.534 4824.13 39.526 4827.30 39.520 4830.48 39.517 4833.65 39.515 4836.84 39.519 4840.01 39.523 4843.19 39.528 4846.38 39.534 4849.56 39.543 4852.74 39.556 4855.94 39.569 4859.13 39.580 4862.32 39.588 4865.51 39.594 4868.71 39.598 4871.91 39.597 4875.10 39.591 4878.30 39.581 4881.51 39.569 4884.71 39.553 4887.91 39.529 4891.13 39.502 4894.33 39.475 4897.54 39.447 4900.76 39.418 4903.97 39.389 4907.19 39.360 4910.40 39.335 4913.62 39.311 4916.85 39.286 4920.06 39.264 4923.28 39.244 4926.52 39.225 4929.74 39.202 4932.96 39.178 4936.20 39.157 4939.43 39.137 4942.66 39.119 4945.90 39.102 4949.13 39.086 4952.36 39.073 4955.61 39.060 4958.85 39.051 4962.08 39.046 4965.33 39.048 4968.58 39.054 4971.82 39.063 4975.07 39.075 4978.32 39.088 4981.56 39.106 4984.82 39.128 4988.07 39.154 4991.32 39.184 4994.58 39.216 4997.84 39.249 5001.09 39.280 5004.36 39.312 5007.62 39.344 5010.88 39.376 5014.15 39.407 5017.41 39.433 5020.67 39.455 5023.94 39.472 5027.21 39.485 5030.48 39.494 5033.75 39.499 5037.02 39.500 5040.29 39.499 5043.57 39.494 5046.85 39.483 5050.12 39.469 5053.40 39.457 5056.68 39.444 5059.96 39.433 5063.25 39.421 5066.52 39.408 5069.81 39.395 5073.09 39.383 5076.38 39.369 5079.66 39.359 5082.95 39.352 5086.24 39.348 5089.53 39.337 5092.82 39.328 5096.12 39.317 5099.41 39.307 5102.70 39.299 5106.00 39.292 5109.29 39.287 5112.59 39.283 5115.89 39.278 5119.19 39.273 5122.48 39.269 5125.78 39.267 5129.09 39.265 5132.39 39.262 5135.69 39.261 5139.00 39.260 5142.30 39.260 5145.60 39.258 5148.92 39.255 5152.22 39.254 5155.53 39.254 5158.83 39.251 5162.15 39.249 5165.46 39.246 5168.77 39.240 5172.09 39.232 5175.40 39.224 5178.71 39.215 5182.03 39.204 5185.34 39.194 5188.65 39.182 5191.98 39.169 5195.29 39.156 5198.61 39.142 5201.92 39.128 5205.25 39.117 5208.56 39.107 5211.88 39.094 5215.21 39.081 5218.53 39.071 5221.85 39.060 5225.17 39.048 5228.50 39.038 5231.82 39.032 5235.14 39.029 5238.47 39.025 5241.79 39.016 5245.12 39.008 5248.45 39.001 5251.78 38.994 5255.10 38.986 5258.42 38.979 5261.76 38.972 5265.09 38.965 5268.41 38.958 5271.75 38.948 5275.08 38.940 5278.40 38.936 5281.73 38.931 5285.07 38.923 5288.40 38.919 5291.73 38.917 5295.07 38.915 5298.40 38.914 5301.73 38.913 5305.06 38.911 5308.40 38.910 5311.73 38.911 5315.06 38.913 5318.40 38.917 5321.73 38.923 5325.06 38.930 5328.41 38.935 5331.74 38.942 5335.07 38.950 5338.40 38.956 5341.75 38.960 5345.08 38.963 5348.41 38.965 5351.76 38.968 5355.09 38.969 5358.42 38.971 5361.76 38.971 5365.10 38.971 5368.44 38.971 5371.77 38.970 5375.11 38.971 5378.45 38.973 5381.78 38.975 5385.13 38.979 5388.46 38.982 5391.79 38.985 5395.13 38.988 5398.47 38.990 5401.81 38.991 5405.14 38.993 5408.48 38.995 5411.82 38.995 5415.15 38.995 5418.49 38.997 5421.83 38.998 5425.16 38.999 5428.50 39.000 5431.84 39.002 5435.17 39.005 5438.51 39.008 5441.84 39.010 5445.18 39.012 5448.52 39.014 5451.85 39.016 5455.19 39.016 5458.52 39.019 5461.85 39.022 5465.18 39.026 5468.53 39.029 5471.86 39.032 5475.19 39.036 5478.53 39.040 5481.86 39.044 5485.19 39.047 5488.52 39.051 5491.86 39.056 5495.18 39.057 5498.51 39.060 5501.85 39.062 5505.18 39.066 5508.51 39.071 5511.84 39.076 5515.17 39.081 5518.49 39.086 5521.82 39.090 5525.16 39.091 5528.48 39.091 5531.80 39.093 5535.14 39.095 5538.46 39.097 5541.78 39.098 5545.11 39.099 5548.44 39.097 5551.76 39.098 5555.08 39.101 5558.41 39.106 5561.73 39.112 5565.05 39.123 5568.37 39.134 5571.69 39.148 5575.01 39.162 5578.33 39.178 5581.65 39.195 5584.97 39.212 5588.28 39.231 5591.60 39.250 5594.92 39.270 5598.23 39.292 5601.55 39.314 5604.86 39.335 5608.17 39.357 5611.48 39.379 5614.80 39.403 5618.11 39.430 5621.41 39.460 5624.73 39.492 5628.04 39.525 5631.34 39.559 5634.65 39.590 5637.96 39.619 5641.26 39.648 5644.56 39.675 5647.87 39.700 5651.17 39.720 5654.47 39.737 5657.78 39.751 5661.07 39.760 5664.37 39.765 5667.67 39.769 5670.97 39.776 5674.26 39.781 5677.56 39.784 5680.86 39.782 5684.15 39.779 5687.44 39.773 5690.73 39.767 5694.02 39.760 5697.31 39.753 5700.60 39.743 5703.88 39.729 5707.17 39.711 5710.46 39.692 5713.74 39.674 5717.02 39.656 5720.31 39.636 5723.59 39.615 5726.86 39.592 5730.15 39.565 5733.42 39.539 5736.69 39.517 5739.98 39.494 5743.25 39.471 5746.52 39.445 5749.79 39.416 5753.06 39.390 5756.33 39.363 5759.60 39.337 5762.86 39.313 5766.13 39.289 5769.40 39.265 5772.66 39.240 5775.91 39.217 5779.17 39.195 5782.44 39.177 5785.69 39.157 5788.95 39.136 5792.20 39.122 5795.45 39.111 5798.71 39.102 5801.96 39.098 5805.21 39.093 5808.46 39.089 5811.70 39.083 5814.95 39.078 5818.19 39.075 5821.44 39.071 5824.67 39.071 5827.92 39.067 5831.15 39.062 5834.39 39.058 5837.63 39.056 5840.86 39.058 5844.09 39.060 5847.32 39.064 5850.55 39.066 5853.77 39.068 5857.01 39.070 5860.23 39.070 5863.45 39.070 5866.67 39.068 5869.89 39.063 5873.11 39.058 5876.33 39.052 5879.54 39.046 5882.75 39.040 5885.97 39.036 5889.17 39.034 5892.38 39.035 5895.59 39.039 5898.79 39.046 5902.00 39.053 5905.20 39.060 5908.40 39.065 5911.60 39.071 5914.80 39.076 5917.99 39.085 5921.19 39.095 5924.37 39.105 5927.56 39.115 5930.75 39.123 5933.94 39.129 5937.13 39.136 5940.31 39.142 5943.48 39.152 5946.67 39.162 5949.84 39.172 5953.01 39.179 5956.19 39.185 5959.36 39.186 5962.54 39.191 5965.70 39.197 5968.86 39.206 5972.03 39.215 5975.19 39.224 5978.35 39.230 5981.51 39.233 5984.66 39.238 5987.82 39.243 5990.97 39.250 5994.12 39.257 5997.27 39.259 6000.42 39.259 6003.56 39.260 6006.71 39.259 6009.84 39.257 6012.99 39.254 6016.12 39.254 6019.25 39.255 6022.39 39.262 6025.52 39.266 6028.65 39.271 6031.77 39.280 6034.89 39.289 6038.02 39.297 6041.14 39.305 6044.26 39.314 6047.37 39.324 6050.48 39.335 6053.60 39.344 6056.71 39.349 6059.82 39.351 6062.92 39.354 6066.02 39.355 6069.13 39.354 6072.22 39.354 6075.33 39.354 6078.42 39.356 6081.51 39.356 6084.60 39.352 6087.68 39.350 6090.78 39.348 6093.86 39.348 6096.94 39.351 6100.02 39.357 6103.09 39.362 6106.17 39.360 6109.24 39.359 6112.31 39.356 6115.38 39.355 6118.45 39.359 6121.51 39.362 6124.56 39.363 6127.63 39.365 6130.68 39.363 6133.74 39.362 6136.78 39.365 6139.84 39.375 6142.88 39.386 6145.93 39.401 6148.97 39.416 6152.00 39.431 6155.05 39.443 6158.08 39.460 6161.12 39.475 6164.14 39.494 6167.17 39.510 6170.19 39.525 6173.21 39.539 6176.24 39.554 6179.25 39.566 6182.27 39.575 6185.28 39.582 6188.30 39.591 6191.30 39.605 6194.31 39.618 6197.31 39.627 6200.32 39.639 6203.31 39.651 6206.31 39.662 6209.30 39.670 6212.28 39.680 6215.28 39.693 6218.26 39.701 6221.25 39.709 6224.22 39.710 6227.20 39.712 6230.17 39.719 6233.15 39.722 6236.12 39.721 6239.09 39.716 6242.05 39.713 6245.02 39.712 6247.97 39.708 6250.93 39.711 6253.88 39.711 6256.84 39.712 6259.78 39.712 6262.74 39.706 6265.68 39.703 6268.62 39.700 6271.56 39.699 6274.50 39.694 6277.42 39.687 6280.36 39.679 6283.28 39.669 6286.21 39.661 6289.13 39.652 6292.05 39.644 6294.97 39.634 6297.89 39.624 6300.79 39.612 6303.71 39.602 6306.61 39.594 6309.51 39.583 6312.41 39.575 6315.31 39.569 6318.20 39.561 6321.10 39.550 6323.98 39.537 6326.88 39.530 6329.75 39.521 6332.64 39.516 6335.51 39.512 6338.39 39.504 6341.26 39.502 6344.14 39.498 6347.00 39.491 6349.87 39.484 6352.73 39.481 6355.59 39.481 6358.45 39.480 6361.30 39.480 6364.15 39.475 6366.99 39.468 6369.84 39.464 6372.68 39.457 6375.52 39.454 6378.35 39.452 6381.19 39.454 6384.01 39.455 6386.85 39.457 6389.68 39.461 6392.49 39.461 6395.31 39.467 6398.12 39.478 6400.94 39.489 6403.75 39.501 6406.56 39.510 6409.36 39.521 6412.16 39.528 6414.96 39.537 6417.75 39.546 6420.55 39.559 6423.33 39.577 6426.13 39.595 6428.90 39.611 6431.69 39.624 6434.47 39.634 6437.24 39.650 6440.02 39.662 6442.78 39.674 6445.55 39.679 6448.31 39.684 6451.07 39.687 6453.83 39.696 6456.58 39.703 6459.33 39.705 6462.08 39.713 6464.82 39.721 6467.57 39.727 6470.30 39.735 6473.04 39.744 6475.77 39.754 6478.50 39.762 6481.24 39.764 6483.95 39.759 6486.68 39.756 6489.39 39.753 6492.11 39.747 6494.82 39.744 6497.53 39.745 6500.24 39.744 6502.94 39.740 6505.64 39.737 6508.34 39.734 6511.02 39.728 6513.72 39.717 6516.41 39.710 6519.09 39.701 6521.77 39.696 6524.45 39.687 6527.12 39.671 6529.80 39.655 6532.46 39.640 6535.13 39.625 6537.80 39.610 6540.45 39.600 6543.11 39.591 6545.77 39.580 6548.41 39.571 6551.07 39.558 6553.70 39.547 6556.35 39.543 6558.99 39.536 6561.62 39.529 6564.25 39.522 6566.89 39.514 6569.51 39.501 6572.13 39.487 6574.76 39.476 6577.37 39.465 6579.98 39.458 6582.60 39.448 6585.20 39.434 6587.80 39.422 6590.41 39.414 6593.00 39.410 6595.60 39.405 6598.19 39.403 6600.78 39.405 6603.36 39.410 6605.95 39.414 6608.52 39.418 6611.10 39.418 6613.68 39.418 6616.24 39.416 6618.81 39.415 6621.38 39.413 6623.94 39.416 6626.49 39.419 6629.05 39.424 6631.60 39.424 6634.15 39.424 6636.69 39.421 6639.24 39.422 6641.77 39.423 6644.31 39.429 6646.85 39.432 6649.37 39.435 6651.90 39.438 6654.42 39.438 6656.95 39.432 6659.46 39.429 6661.97 39.425 6664.49 39.424 6666.99 39.423 6669.49 39.424 6672.00 39.426 6674.50 39.428 6676.99 39.428 6679.48 39.426 6681.97 39.424 6684.45 39.425 6686.94 39.423 6689.42 39.426 6691.90 39.427 6694.37 39.425 6696.84 39.427 6699.31 39.426 6701.77 39.426 6704.23 39.426 6706.69 39.427 6709.15 39.431 6711.60 39.437 6714.04 39.445 6716.49 39.450 6718.93 39.451 6721.38 39.458 6723.80 39.463 6726.24 39.465 6728.67 39.465 6731.10 39.468 6733.52 39.473 6735.94 39.475 6738.36 39.475 6740.78 39.472 6743.18 39.472 6745.59 39.476 6748.00 39.478 6750.40 39.479 6752.80 39.483 6755.19 39.490 6757.59 39.493 6759.98 39.494 6762.36 39.496 6764.75 39.500 6767.13 39.504 6769.51 39.510 6771.89 39.519 6774.25 39.526 6776.62 39.533 6778.99 39.545 6781.35 39.554 6783.72 39.563 6786.06 39.570 6788.42 39.576 6790.77 39.579 6793.12 39.586 6795.47 39.587 6797.80 39.587 6800.14 39.590 6802.48 39.591 6804.81 39.589 6807.15 39.591 6809.46 39.586 6811.79 39.589 6814.11 39.596 6816.43 39.608 6818.75 39.622 6821.05 39.648 6823.36 39.674 6825.67 39.700 6827.97 39.728 6830.27 39.751 6832.56 39.772 6834.86 39.797 6837.15 39.820 6839.44 39.835 6841.73 39.848 6844.01 39.850 6846.28 39.846 6848.56 39.841 6850.83 39.834 6853.11 39.821 6855.38 39.807 6857.64 39.793 6859.90 39.780 6862.16 39.767 6864.41 39.757 6866.67 39.740 6868.92 39.725 6871.17 39.707 6873.41 39.685 6875.65 39.668 6877.89 39.663 6880.13 39.663 6882.36 39.664 6884.59 39.667 6886.82 39.623 6889.05 39.722 6891.26 39.720 6893.48 39.716 6895.70 39.710 0.00 0.000