Grating E1 2dcoude Focus F3 8 June 1995 p. 1 ======================================================================= EPRISM Version 4/2/93: OUTPUT FORMAT for an ECHELLE Coefficients for Fused Silica updated 5/12/88 courtesy H. Epps ECHELLE: GROOVES/MM = 79.0139 GAMMA = 0.00 BLAZE ANGLE = 63.900 THETA = 3.00 DIAMETERS: COLLIMATOR = 190.0 mm TELESCOPE = 2.72 m f/32.36 CAMERA = 190.0 mm, PRISM = 190.0 mm CAMERA FOCAL LENGTH = 775.0 mm R.phi = 65917 arcsec NUMBER OF PRISMS = 4 APEX ANGLE = 30 Degrees GLASS TYPE IS SiO2 TOTAL DEVIATION = 58.207 Degrees SPECTROGRAPH SLIT PROJECTION FACTOR S/DX X L/W = 9.834 X 7.933 IMAGE SCALE: Hor: 23.062''/mm, Vert: 18.605''/mm ======================================================================= ORDER BLAZE n DISP FSR LENGTH DY DY Y (A) (A/mm) (A) (mm) (sec) (mm) (mm) 66 3439.35 1.477936 1.203 52.1 43.3 29.68 1.595 23.155 65 3492.27 1.477018 1.222 53.7 44.0 29.08 1.563 21.559 64 3546.83 1.476118 1.241 55.4 44.7 28.51 1.532 19.995 63 3603.13 1.475237 1.261 57.2 45.4 27.94 1.502 18.462 62 3661.25 1.474372 1.281 59.1 46.1 27.37 1.471 16.959 61 3721.27 1.473525 1.302 61.0 46.9 26.83 1.442 15.487 60 3783.29 1.472695 1.324 63.1 47.6 26.28 1.412 14.045 59 3847.41 1.471882 1.346 65.2 48.4 25.75 1.384 12.632 58 3913.75 1.471085 1.369 67.5 49.3 25.22 1.356 11.248 57 3982.41 1.470304 1.393 69.9 50.1 24.71 1.328 9.892 56 4053.52 1.469539 1.418 72.4 51.0 24.20 1.301 8.564 55 4127.22 1.468789 1.444 75.0 52.0 23.70 1.274 7.263 54 4203.65 1.468055 1.471 77.8 52.9 23.22 1.248 5.989 53 4282.97 1.467336 1.498 80.8 53.9 22.74 1.222 4.741 52 4365.33 1.466631 1.527 83.9 55.0 22.27 1.197 3.518 51 4450.93 1.465941 1.557 87.3 56.0 21.82 1.173 2.321 50 4539.94 1.465265 1.588 90.8 57.2 21.37 1.148 1.148 49 4632.60 1.464603 1.621 94.5 58.3 20.92 1.125 0.000 48 4729.11 1.463954 1.655 98.5 59.5 20.50 1.102 -1.125 47 4829.73 1.463318 1.690 102.8 60.8 20.09 1.080 -2.227 46 4934.72 1.462696 1.727 107.3 62.1 19.68 1.058 -3.306 45 5044.38 1.462086 1.765 112.1 63.5 19.29 1.037 -4.364 44 5159.03 1.461488 1.805 117.3 65.0 18.91 1.016 -5.401 43 5279.01 1.460901 1.847 122.8 66.5 18.53 0.996 -6.417 42 5404.70 1.460326 1.891 128.7 68.1 18.18 0.977 -7.413 41 5536.52 1.459762 1.937 135.0 69.7 17.84 0.959 -8.390 40 5674.93 1.459209 1.986 141.9 71.5 17.52 0.942 -9.349 39 5820.44 1.458665 2.036 149.2 73.3 17.21 0.925 -10.291 38 5973.61 1.458131 2.090 157.2 75.2 16.92 0.909 -11.216 37 6135.06 1.457606 2.146 165.8 77.2 16.66 0.895 -12.126 36 6305.48 1.457089 2.206 175.2 79.4 16.41 0.882 -13.021 35 6485.64 1.456580 2.269 185.3 81.7 16.20 0.871 -13.904 34 6676.39 1.456077 2.336 196.4 84.1 16.01 0.861 -14.775 33 6878.70 1.455580 2.407 208.4 86.6 15.86 0.852 -15.636 32 7093.66 1.455088 2.482 221.7 89.3 15.75 0.846 -16.489 31 7322.49 1.454599 2.562 236.2 92.2 15.67 0.842 -17.335 30 7566.57 1.454112 2.647 252.2 95.3 15.66 0.842 -18.178 29 7827.49 1.453626 2.739 269.9 98.6 15.70 0.844 -19.020 28 8107.04 1.453138 2.836 289.5 102.1 15.81 0.850 -19.865 27 8407.30 1.452647 2.941 311.4 105.9 16.01 0.860 -20.716 Grating E1 2dcoude Focus F3 8 June 1995 p. 2 ======================================================================= ORDER BLAZE n DISP FSR LENGTH DY DY Y (A) (A/mm) (A) (mm) (sec) (mm) (mm) 26 8730.66 1.452150 3.055 335.8 109.9 16.31 0.877 -21.577 25 9079.89 1.451643 3.177 363.2 114.3 16.73 0.899 -22.454 24 9458.22 1.451123 3.309 394.1 119.1 17.30 0.930 -23.354 23 9869.44 1.450586 3.453 429.1 124.3 18.05 0.970 -24.285 22 10318.05 1.450025 3.610 469.0 129.9 -25.256