Output from xrcf_beam_cen.pro , Sun Jan 5 00:37:54 1997 Input data file : beam_cen_970104.data Grating Order Prime Y Z Energy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LEG -1.00000 -314484.00 10690.000 1.4867001 LEG 0.00000 -307090.00 10690.000 1.4867001 LEG 1.00000 -299695.00 10692.000 1.4867001 LEG -9.00000 -373734.06 10701.000 1.4867001 LEG 9.00000 -240616.97 10714.750 1.4867001 MEG -1.00000 -325321.00 9172.0000 1.4867001 MEG 0.00000 -307080.00 10690.000 1.4867001 MEG 1.00000 -288841.00 12202.000 1.4867001 MEG -3.00000 -361900.66 6172.0000 1.4867001 MEG 3.00000 -252428.38 15250.000 1.4867001 HEG -1.00000 -343545.00 13983.000 1.4867001 HEG 0.00000 -307081.00 10689.000 1.4867001 HEG 1.00000 -270631.00 7364.0000 1.4867001 HEG -2.00000 -380077.00 17311.750 1.4867001 HEG 2.00000 -234263.78 4062.7500 1.4867001 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Calculate Angles and Periods to best-fit the data: (keeping the Rowland distance at 8782.80 ) LEG angle = 0.0059298040 [ currently = -0.0430000] LEG period = 9903.90 [ currently = 9904.42] Errors between measured and calculated Y,Z (microns): Y: -314484.00 - -314519.60 = 35.6 Y: -307090.00 - -307124.01 = 34.0 Y: -299695.00 - -299728.42 = 33.4 Y: -373734.06 - -373682.44 = -51.6 Y: -240616.97 - -240565.57 = -51.4 Z: 10690.000 - 10696.785 = -6.8 Z: 10690.000 - 10697.550 = -7.5 Z: 10692.000 - 10698.315 = -6.3 Z: 10701.000 - 10690.662 = 10.3 Z: 10714.750 - 10704.438 = 10.3 - - - - - MEG angle = 4.7411532 [ currently = 4.69300] MEG period = 4000.77 [ currently = 4000.85] Errors between measured and calculated Y,Z (microns): Y: -325321.00 - -325359.33 = 38.3 Y: -307080.00 - -307114.21 = 34.2 Y: -288841.00 - -288869.08 = 28.1 Y: -361900.66 - -361848.64 = -52.0 Y: -252428.38 - -252379.77 = -48.6 Z: 9172.0000 - 9183.9834 = -12.0 Z: 10690.000 - 10697.200 = -7.2 Z: 12202.000 - 12210.417 = -8.4 Z: 6172.0000 - 6157.6290 = 14.4 Z: 15250.000 - 15236.771 = 13.2 - - - - - HEG angle = -5.1908347 [ currently = -5.24700] HEG period = 2000.95 [ currently = 2000.79] Errors between measured and calculated Y,Z (microns): Y: -343545.00 - -343574.36 = 29.4 Y: -307081.00 - -307119.56 = 38.6 Y: -270631.00 - -270664.75 = 33.8 Y: -380077.00 - -380027.26 = -49.7 Y: -234263.78 - -234211.85 = -51.9 Z: 13983.000 - 13993.867 = -10.9 Z: 10689.000 - 10682.100 = 6.9 Z: 7364.0000 - 7370.3327 = -6.3 Z: 17311.750 - 17305.462 = 6.3 Z: 4062.7500 - 4058.7379 = 4.0 - - - - - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .