pro eit_witness, Sector, wave, reflect ;+ ; NAME: ; eit_witness ; PURPOSE: ; Return the product of the reflectivities of the ; primary & secondary witness mirrors ; CALLING SEQUENCE: ; eit_witness, 171, wave, reflect ; eit_witness, 195, wave, reflect ; eit_witness, 284, wave, reflect ; eit_witness, 304, wave, reflect ; INPUTS: ; Sector = 171, 195, 284 or 304 ; OUTPUTS: ; wave = Vector of wavelengths ; reflect = Vector of reflectivities ; HISTORY: ; 5-Jun-95, J. R. Lemen and R. C. Catura, Written ;- ;rxxx is the product of reflectivities of the primary and secondary witnesss ;samples for the xxx A EIT quadrant. They have been scaled from graphs ;provided by IAS, but should be good to between 5 and 10 %. ;lxxx is the corresponding wavelength. l304=[250,270,290,300,305,310,315,320,330,340,350,360,365,370,380,385,390,400] r304=.0001*[2.4,9.5,70.,210.,310.,300.,210.,120.,22.,3.3,1.2,.25,.16,$ .21,.8,1.2,.93,.27] l284=[200,205,210,213,215,220,230,240,250,260,270,280,283,290,300,310,$ 315,320,325,330,335,340,345,350] r284=.0001*[.022,.011,.027,.017,.026,.039,.085,.2,.7,4.5,31.,150.,180.,65.,$ .6,.055,.022,.012,.023,.031,.009,.014,.024,.04] l195=[170,175,180,185,190,195,200,205,210,215,220] r195=.0001*[.09,.62,4.,57.,370.,550.,310.,78.,32.,13.,11.] l171=[160,165,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,$ 200,205,210] r171=.0001*[.21,2.2,57.,180.,380.,580.,750.,600.,400.,150.,50.,24.,9.,$ 13.,14.,10.,7.5,5.3,3.,2.] case Sector of 171: begin & wave = l171 & reflect = r171 & endcase 195: begin & wave = l195 & reflect = r195 & endcase 284: begin & wave = l284 & reflect = r284 & endcase 304: begin & wave = l304 & reflect = r304 & endcase else: begin on_error,1 ; Return to caller message,'Invalid EIT sector specified' endelse endcase end
Last revised: - Wed May 9 21:45:08 2007- F. Auchère