Europa/16CygB, 93/03/20, longitude 81 degrees. Reflectance scale arbitrary. J. Spencer, W. Calvin, Lowell Observatory 72" telescope, OSU CCD spectrograph. Wavel. Relative (A) Reflectance 3230.0 0.6719 3235.6 0.5870 3241.1 0.4525 3246.7 0.4728 3252.3 0.4634 3257.8 0.5085 3263.4 0.6509 3269.0 0.5904 3274.5 0.5934 3280.1 0.5592 3285.6 0.4190 3291.2 0.5322 3296.8 0.4935 3302.3 0.4605 3307.9 0.5507 3313.5 0.4980 3319.0 0.5034 3324.6 0.5884 3330.1 0.5053 3335.7 0.4597 3341.3 0.4545 3346.8 0.4551 3352.4 0.5286 3358.0 0.4923 3363.5 0.5473 3369.1 0.5184 3374.7 0.5040 3380.2 0.5455 3385.8 0.5425 3391.3 0.5166 3396.9 0.5278 3402.5 0.5193 3408.0 0.5228 3413.6 0.5704 3419.2 0.6110 3424.7 0.5410 3430.3 0.5080 3435.9 0.5744 3441.4 0.5358 3447.0 0.5077 3452.5 0.4951 3458.1 0.5244 3463.7 0.5781 3469.2 0.5582 3474.8 0.4935 3480.4 0.5564 3485.9 0.5729 3491.5 0.5458 3497.1 0.5532 3502.6 0.6200 3508.2 0.5598 3513.7 0.5589 3519.3 0.5728 3524.9 0.5742 3530.4 0.5576 3536.0 0.5383 3541.6 0.6210 3547.1 0.5738 3552.7 0.5308 3558.3 0.5842 3563.8 0.5533 3569.4 0.5180 3574.9 0.5485 3580.5 0.6055 3586.1 0.5870 3591.6 0.5687 3597.2 0.5777 3602.8 0.5633 3608.3 0.5795 3613.9 0.5937 3619.4 0.5921 3625.0 0.6356 3630.6 0.6147 3636.1 0.5748 3641.7 0.5905 3647.3 0.5841 3652.8 0.6102 3658.4 0.5968 3664.0 0.6083 3669.5 0.6206 3675.1 0.5954 3680.6 0.6308 3686.2 0.6077 3691.8 0.5897 3697.3 0.6210 3702.9 0.6193 3708.5 0.6070 3714.0 0.6180 3719.6 0.6226 3725.2 0.5954 3730.7 0.6314 3736.3 0.6241 3741.8 0.6215 3747.4 0.6384 3753.0 0.6374 3758.5 0.6471 3764.1 0.6559 3769.7 0.6689 3775.2 0.6499 3780.8 0.6393 3786.4 0.6336 3791.9 0.6551 3797.5 0.6847 3803.0 0.6773 3808.6 0.6600 3814.2 0.6692 3819.7 0.6666 3825.3 0.6554 3830.9 0.6631 3836.4 0.6832 3842.0 0.6677 3847.6 0.6443 3853.1 0.6616 3858.7 0.6766 3864.2 0.6643 3869.8 0.6713 3875.4 0.6756 3880.9 0.6585 3886.5 0.6767 3892.1 0.6682 3897.6 0.6680 3903.2 0.6914 3908.7 0.6888 3914.3 0.6952 3919.9 0.6766 3925.4 0.6258 3931.0 0.6594 3936.6 0.6969 3942.1 0.6983 3947.7 0.7126 3953.3 0.6887 3958.8 0.6332 3964.4 0.6578 3969.9 0.6952 3975.5 0.6901 3981.1 0.6867 3986.6 0.6823 3992.2 0.6866 3997.8 0.6831 4003.3 0.6828 4008.9 0.6965 4014.5 0.6965 4020.0 0.6912 4025.6 0.6948 4031.1 0.7032 4036.7 0.6986 4042.3 0.7076 4047.8 0.7138 4053.4 0.7053 4059.0 0.7100 4064.5 0.7125 4070.1 0.7074 4075.7 0.7126 4081.2 0.7184 4086.8 0.7154 4092.3 0.6989 4097.9 0.7090 4103.5 0.7274 4109.0 0.7303 4114.6 0.7239 4120.2 0.7153 4125.7 0.7157 4131.3 0.7271 4136.9 0.7244 4142.4 0.7243 4148.0 0.7227 4153.5 0.7306 4159.1 0.7393 4164.7 0.7264 4170.2 0.7286 4175.8 0.7311 4181.4 0.7293 4186.9 0.7349 4192.5 0.7304 4198.0 0.7328 4203.6 0.7350 4209.2 0.7404 4214.7 0.7413 4220.3 0.7293 4225.9 0.7403 4231.4 0.7438 4237.0 0.7397 4242.6 0.7422 4248.1 0.7428 4253.7 0.7423 4259.2 0.7499 4264.8 0.7427 4270.4 0.7454 4275.9 0.7568 4281.5 0.7563 4287.1 0.7617 4292.6 0.7591 4298.2 0.7382 4303.8 0.7290 4309.3 0.7622 4314.9 0.7647 4320.4 0.7532 4326.0 0.7696 4331.6 0.7630 4337.1 0.7517 4342.7 0.7660 4348.3 0.7614 4353.8 0.7616 4359.4 0.7698 4365.0 0.7696 4370.5 0.7685 4376.1 0.7655 4381.6 0.7656 4387.2 0.7744 4392.8 0.7781 4398.3 0.7756 4403.9 0.7722 4409.5 0.7795 4415.0 0.7809 4420.6 0.7834 4426.2 0.7835 4431.7 0.7793 4437.3 0.7853 4442.8 0.7876 4448.4 0.7878 4454.0 0.7849 4459.5 0.7876 4465.1 0.7885 4470.7 0.7944 4476.2 0.7927 4481.8 0.7905 4487.3 0.7925 4492.9 0.7929 4498.5 0.7953 4504.0 0.8025 4509.6 0.8007 4515.2 0.8059 4520.7 0.8078 4526.3 0.8018 4531.9 0.8062 4537.4 0.8139 4543.0 0.8071 4548.5 0.8059 4554.1 0.8083 4559.7 0.8087 4565.2 0.8121 4570.8 0.8178 4576.4 0.8152 4581.9 0.8178 4587.5 0.8257 4593.1 0.8241 4598.6 0.8214 4604.2 0.8230 4609.7 0.8239 4615.3 0.8261 4620.9 0.8300 4626.4 0.8273 4632.0 0.8292 4637.6 0.8342 4643.1 0.8336 4648.7 0.8362 4654.3 0.8452 4659.8 0.8458 4665.4 0.8424 4670.9 0.8493 4676.5 0.8490 4682.1 0.8522 4687.6 0.8526 4693.2 0.8578 4698.8 0.8584 4704.3 0.8527 4709.9 0.8530 4715.5 0.8591 4721.0 0.8617 4726.6 0.8595 4732.1 0.8581 4737.7 0.8627 4743.3 0.8668 4748.8 0.8647 4754.4 0.8666 4760.0 0.8673 4765.5 0.8678 4771.1 0.8698 4776.6 0.8742 4782.2 0.8718 4787.8 0.8709 4793.3 0.8818 4798.9 0.8837 4804.5 0.8762 4810.0 0.8809 4815.6 0.8843 4821.2 0.8843 4826.7 0.8869 4832.3 0.8897 4837.8 0.8898 4843.4 0.8955 4849.0 0.9082 4854.5 0.9040 4860.1 0.8878 4865.7 0.8927 4871.2 0.8972 4876.8 0.9030 4882.4 0.9073 4887.9 0.9003 4893.5 0.9061 4899.0 0.9089 4904.6 0.9092 4910.2 0.9110 4915.7 0.9136 4921.3 0.9076 4926.9 0.9176 4932.4 0.9189 4938.0 0.9124 4943.6 0.9225 4949.1 0.9238 4954.7 0.9174 4960.2 0.9208 4965.8 0.9272 4971.4 0.9301 4976.9 0.9307 4982.5 0.9232 4988.1 0.9297 4993.6 0.9371 4999.2 0.9364 5004.8 0.9405 5010.3 0.9429 5015.9 0.9399 5021.4 0.9415 5027.0 0.9452 5032.6 0.9510 5038.1 0.9423 5043.7 0.9412 5049.3 0.9453 5054.8 0.9452 5060.4 0.9497 5065.9 0.9493 5071.5 0.9533 5077.1 0.9536 5082.6 0.9495 5088.2 0.9514 5093.8 0.9545 5099.3 0.9535 5104.9 0.9521 5110.5 0.9553 5116.0 0.9606 5121.6 0.9600 5127.1 0.9576 5132.7 0.9614 5138.3 0.9627 5143.8 0.9615 5149.4 0.9651 5155.0 0.9717 5160.5 0.9812 5166.1 0.9709 5171.7 0.9610 5177.2 0.9764 5182.8 0.9704 5188.3 0.9680 5193.9 0.9739 5199.5 0.9734 5205.0 0.9707 5210.6 0.9677 5216.2 0.9798 5221.7 0.9796 5227.3 0.9747 5232.9 0.9749 5238.4 0.9765 5244.0 0.9788 5249.5 0.9767 5255.1 0.9834 5260.7 0.9903 5266.2 0.9784 5271.8 0.9755 5277.4 0.9819 5282.9 0.9793 5288.5 0.9810 5294.1 0.9833 5299.6 0.9784 5305.2 0.9806 5310.7 0.9884 5316.3 0.9893 5321.9 0.9886 5327.4 0.9796 5333.0 0.9876 5338.6 0.9891 5344.1 0.9828 5349.7 0.9872 5355.2 0.9883 5360.8 0.9937 5366.4 0.9860 5371.9 0.9847 5377.5 0.9884 5383.1 0.9898 5388.6 0.9931 5394.2 0.9898 5399.8 0.9943 5405.3 0.9935 5410.9 0.9918 5416.4 0.9918 5422.0 0.9929 5427.6 0.9940 5433.1 0.9902 5438.7 0.9951 5444.3 0.9964 5449.8 0.9907 5455.4 0.9944 5461.0 0.9940 5466.5 0.9930 5472.1 0.9946 5477.6 0.9937 5483.2 0.9985 5488.8 0.9962 5494.3 0.9967 5499.9 0.9973 5505.5 0.9944 5511.0 0.9939 5516.6 0.9985 5522.2 0.9994 5527.7 0.9967 5533.3 0.9962 5538.8 0.9953 5544.4 0.9989 5550.0 0.9984 5555.5 1.0002 5561.1 1.0003 5566.7 0.9998 5572.2 0.9973 5577.8 1.0000 5583.4 1.0033 5588.9 1.0000 5594.5 1.0003 5600.0 0.9972 5605.6 0.9979 5611.2 1.0007 5616.7 0.9939 5622.3 0.9984 5627.9 0.9988 5633.4 1.0000 5639.0 1.0025 5644.5 1.0034 5650.1 1.0099 5655.7 1.0050 5661.2 0.9998 5666.8 1.0047 5672.4 1.0063 5677.9 1.0051 5683.5 1.0027 5689.1 1.0020 5694.6 1.0070 5704.6 1.0125 5710.1 1.0038 5715.6 1.0028 5721.2 1.0023 5726.7 1.0009 5732.3 1.0014 5737.8 1.0033 5743.3 0.9994 5748.9 0.9988 5754.4 1.0040 5759.9 1.0074 5765.5 1.0033 5771.0 1.0023 5776.5 1.0072 5782.1 1.0051 5787.6 1.0045 5793.1 1.0077 5798.7 1.0043 5804.2 1.0035 5809.8 1.0068 5815.3 1.0027 5820.8 1.0034 5826.4 1.0037 5831.9 1.0090 5837.5 1.0076 5843.0 1.0029 5848.5 1.0094 5854.1 1.0052 5859.6 1.0042 5865.1 1.0124 5870.7 1.0078 5876.2 0.9971 5881.8 0.9994 5887.3 1.0071 5892.8 1.0033 5898.4 0.9977 5903.9 1.0030 5909.5 1.0003 5915.0 0.9986 5920.6 1.0048 5926.1 1.0068 5931.6 1.0056 5937.2 1.0040 5942.7 1.0072 5948.3 1.0057 5953.8 1.0060 5959.4 1.0061 5964.9 1.0064 5970.4 1.0038 5976.0 1.0069 5981.5 1.0092 5987.1 1.0040 5992.6 1.0040 5998.2 1.0092 6003.7 1.0004 6009.3 1.0025 6014.8 1.0043 6020.3 1.0042 6025.9 1.0038 6031.4 1.0038 6037.0 1.0048 6042.5 1.0045 6048.1 1.0014 6053.6 1.0046 6059.2 1.0056 6064.7 1.0041 6070.3 1.0058 6075.8 1.0093 6081.4 1.0059 6086.9 1.0019 6092.5 1.0055 6098.0 1.0082 6103.6 1.0017 6109.1 1.0054 6114.7 1.0069 6120.2 1.0058 6125.8 1.0038 6131.3 1.0078 6136.9 1.0129 6142.4 1.0098 6148.0 1.0054 6153.5 1.0087 6159.1 1.0052 6164.6 1.0077 6170.2 1.0087 6175.7 1.0047 6181.3 1.0071 6186.8 1.0039 6192.4 1.0033 6197.9 1.0030 6203.5 1.0072 6209.0 1.0074 6214.6 1.0029 6220.1 1.0034 6225.7 1.0030 6231.2 1.0023 6236.8 1.0000 6242.4 0.9939 6247.9 0.9977 6253.5 1.0022 6259.0 1.0010 6264.6 0.9959 6270.1 1.0020 6275.7 1.0040 6281.2 1.0048 6286.8 1.0027 6292.4 1.0049 6297.9 1.0042 6303.5 1.0009 6309.0 1.0043 6314.6 1.0032 6320.1 1.0025 6325.7 1.0040 6331.3 1.0084 6336.8 1.0086 6342.4 1.0039 6347.9 1.0025 6353.5 1.0035 6359.0 1.0044 6364.6 0.9990 6370.2 0.9999 6375.7 1.0019 6381.3 1.0014 6386.8 1.0084 6392.4 1.0056 6398.0 1.0016 6403.5 0.9990 6409.1 1.0110 6414.6 1.0045 6420.2 0.9985 6425.8 1.0070 6431.3 1.0079 6436.9 1.0027 6442.5 0.9997 6448.0 1.0008 6453.6 1.0035 6459.1 1.0037 6464.7 0.9988 6470.3 1.0091 6475.8 1.0066 6481.4 0.9947 6487.0 1.0019 6492.5 1.0028 6498.1 0.9991 6503.7 1.0024 6509.2 1.0024 6514.8 1.0031 6520.3 1.0004 6525.9 1.0062 6531.5 1.0075 6537.0 1.0146 6542.6 1.0058 6548.2 0.9864 6553.7 1.0018 6559.3 1.0034 6564.9 1.0032 6570.4 1.0041 6576.0 1.0026 6581.6 1.0015 6587.1 1.0027 6592.7 1.0013 6598.3 1.0017 6603.8 1.0013 6609.4 1.0022 6615.0 1.0017 6620.6 1.0008 6626.1 0.9991 6631.7 1.0005 6637.3 1.0040 6642.8 0.9996 6648.4 0.9999 6654.0 0.9965 6659.5 0.9946 6665.1 0.9936 6670.7 0.9996 6676.3 1.0032 6681.8 1.0047 6687.4 1.0068 6693.0 1.0059 6698.5 1.0023 6704.1 1.0041 6709.7 1.0029 6715.3 1.0030 6720.8 1.0061 6726.4 1.0057 6732.0 1.0046 6737.5 1.0003 6743.1 1.0006 6748.7 1.0034 6754.3 0.9993 6759.8 1.0015 6765.4 1.0003 6771.0 1.0026 6776.6 1.0044 6782.1 1.0040 6787.7 1.0007 6793.3 1.0021 6798.9 1.0040 6804.4 1.0014 6810.0 0.9986 6815.6 1.0044 6821.2 1.0040 6826.8 1.0025 6832.3 1.0037 6837.9 0.9974 6843.5 1.0080 6849.1 1.0150 6854.6 1.0019 6860.2 1.0018 6865.8 1.0110 6871.4 1.0018 6877.0 0.9993 6882.5 0.9989 6888.1 1.0033 6893.7 1.0045 6899.3 1.0036 6904.8 1.0046 6910.4 0.9987 6916.0 0.9969 6921.6 0.9950 6927.2 1.0016 6932.8 1.0082 6938.3 1.0054 6943.9 0.9987 6949.5 0.9979 6955.1 1.0073 6960.7 1.0091 6966.2 1.0015 6971.8 0.9988 6977.4 0.9964 6983.0 1.0037 6988.6 1.0049 6994.2 1.0023 6999.7 1.0030 7005.3 1.0035 7010.9 1.0047 7016.5 1.0036 7022.1 1.0000 7027.7 1.0041 7033.2 1.0044 7038.8 0.9986 7044.4 0.9999 7050.0 0.9994 7055.6 1.0003 7061.2 1.0109 7066.8 1.0108 7072.3 1.0057 7077.9 1.0051 7083.5 0.9942 7089.1 0.9928 7094.7 0.9986 7100.3 1.0018 7105.9 1.0016 7111.5 0.9975 7117.0 0.9940 7122.6 0.9989 7128.2 1.0015 7133.8 0.9913 7139.4 0.9918 7145.0 0.9995 7150.6 1.0004 7156.2 1.0056 7161.7 1.0017 7167.3 0.9966 7172.9 1.0001 7178.5 1.0153 7184.1 1.0094 7189.7 0.9975 7195.3 0.9967 7200.9 1.0030 7206.5 1.0094 7212.1 1.0123 7217.7 1.0055 7223.2 0.9996 7228.8 1.0050 7234.4 1.0097 7240.0 1.0079 7245.6 1.0024 7251.2 1.0044 7256.8 1.0055 7262.4 0.9992 7268.0 1.0078 7273.6 1.0044 7279.2 1.0022 7284.8 1.0034 7290.4 1.0032 7296.0 1.0083 7301.6 1.0069 7307.2 1.0067 7312.7 1.0066 7318.3 1.0074 7323.9 1.0091 7329.5 1.0053 7335.1 1.0041 7340.7 1.0138 7346.3 1.0080 7351.9 1.0085 7357.5 1.0046 7363.1 1.0022 7368.7 1.0109 7374.3 1.0015 7379.9 0.9987 7385.5 0.9993 7391.1 1.0025 7396.7 1.0005 7402.3 1.0003 7407.9 0.9964 7413.5 0.9950 7419.1 0.9988 7424.7 1.0031 7430.3 1.0018 7435.9 1.0024 7441.5 0.9982 7447.1 0.9950 7452.7 1.0070 7458.3 1.0084 7463.9 1.0004 7469.5 0.9988 7475.1 0.9904 7480.7 0.9888 7486.3 1.0025 7491.9 1.0113 7497.5 1.0031 7503.1 0.9907 7508.7 0.9834 7514.3 0.9929 7519.9 1.0089 7525.5 1.0102 7531.1 0.9991 7536.7 0.9922 7542.3 0.9823 7547.9 0.9989 7553.6 0.9927 7559.2 0.9950 7564.8 0.9892 7570.4 0.9902 7576.0 1.0083 7581.6 1.0227 7587.2 1.0550 7592.8 1.0220 7598.4 0.9931 7604.0 1.0074 7609.6 0.9975 7615.2 0.9950 7620.8 1.0044 7626.4 1.0004 7632.0 1.0115 7637.6 1.0025 7643.3 1.0009 7648.9 0.9846 7654.5 0.9817 7660.1 0.9957 7665.7 0.9874 7671.3 0.9895 7676.9 0.9918 7682.5 0.9960 7688.1 1.0029 7693.7 0.9969 7699.3 0.9836 7705.0 0.9978 7710.6 0.9979 7716.2 0.9941 7721.8 1.0002 7727.4 1.0048 7733.0 1.0164 7738.6 1.0069 7744.2 0.9981 7749.8 0.9776 7755.5 0.9689 7761.1 0.9834 7766.7 0.9917 7772.3 0.9822 7777.9 0.9775 7783.5 0.9860 7789.1 1.0061 7794.7 1.0238 7800.4 1.0172