Design of an Echelle Spectrograph (ECH_PLOT) Entrance Slot Width = 200. microns Collimator: d1 = 200. mm, f1 = 1400. mm, f-ratio = 7.0 Echelle Grating: 52.67 l/mm, sigma = 0.0190 mm Blaze ang = 65.25 theta = 0.00 gamma = 1.00 r = 1.00 (anamorphic mag) Cross-disp grating: 250.0 l/mm, sigma = 0.0040 mm Blaze ang = 4.50 deflection = 50.0 alpha = -20.50 beta_bl = 29.50 blaze wvl = 5689. Camera Lens: f2 = 500. mm, w' = 71.4 microns, R = 30368. Wavelengths Spanned = 3700. to 7000. over 46 orders, 94 to 49 Ord lam0 angdisp Res FSR Width Posn 49 7037.6 6.16E-04 0.232 143.6 44.3 19.6 50 6896.9 6.29E-04 0.227 137.9 43.4 17.5 51 6761.6 6.42E-04 0.223 132.6 42.5 15.5 52 6631.6 6.54E-04 0.218 127.5 41.7 13.6 53 6506.5 6.67E-04 0.214 122.8 40.9 11.8 54 6386.0 6.79E-04 0.210 118.3 40.2 10.1 55 6269.9 6.92E-04 0.206 114.0 39.4 8.4 56 6157.9 7.05E-04 0.203 110.0 38.7 6.8 57 6049.9 7.17E-04 0.199 106.1 38.1 5.2 58 5945.6 7.30E-04 0.196 102.5 37.4 3.7 59 5844.8 7.42E-04 0.192 99.1 36.8 2.2 60 5747.4 7.55E-04 0.189 95.8 36.2 0.8 61 5653.2 7.67E-04 0.186 92.7 35.6 -0.5 62 5562.0 7.80E-04 0.183 89.7 35.0 -1.8 63 5473.7 7.93E-04 0.180 86.9 34.4 -3.1 64 5388.2 8.05E-04 0.177 84.2 33.9 -4.3 65 5305.3 8.18E-04 0.175 81.6 33.4 -5.5 66 5224.9 8.30E-04 0.172 79.2 32.9 -6.6 67 5146.9 8.43E-04 0.169 76.8 32.4 -7.7 68 5071.2 8.55E-04 0.167 74.6 31.9 -8.8 69 4997.7 8.68E-04 0.165 72.4 31.4 -9.9 70 4926.3 8.81E-04 0.162 70.4 31.0 -10.9 71 4856.9 8.93E-04 0.160 68.4 30.6 -11.9 72 4789.5 9.06E-04 0.158 66.5 30.1 -12.8 73 4723.9 9.18E-04 0.156 64.7 29.7 -13.8 74 4660.0 9.31E-04 0.153 63.0 29.3 -14.7 75 4597.9 9.44E-04 0.151 61.3 28.9 -15.5 76 4537.4 9.56E-04 0.149 59.7 28.5 -16.4 77 4478.5 9.69E-04 0.147 58.2 28.2 -17.2 78 4421.1 9.81E-04 0.146 56.7 27.8 -18.0 79 4365.1 9.94E-04 0.144 55.3 27.5 -18.8 80 4310.5 1.01E-03 0.142 53.9 27.1 -19.6 81 4257.3 1.02E-03 0.140 52.6 26.8 -20.3 82 4205.4 1.03E-03 0.138 51.3 26.5 -21.1 83 4154.7 1.04E-03 0.137 50.1 26.1 -21.8 84 4105.3 1.06E-03 0.135 48.9 25.8 -22.5 85 4057.0 1.07E-03 0.134 47.7 25.5 -23.1 86 4009.8 1.08E-03 0.132 46.6 25.2 -23.8 87 3963.7 1.09E-03 0.131 45.6 24.9 -24.4 88 3918.7 1.11E-03 0.129 44.5 24.6 -25.1 89 3874.6 1.12E-03 0.128 43.5 24.4 -25.7 90 3831.6 1.13E-03 0.126 42.6 24.1 -26.3 91 3789.5 1.14E-03 0.125 41.6 23.8 -26.9 92 3748.3 1.16E-03 0.123 40.7 23.6 -27.5 93 3708.0 1.17E-03 0.122 39.9 23.3 -28.0 94 3668.5 1.18E-03 0.121 39.0 23.1 -28.6