ACS Ramps: Fractional FWHM Fit Coefficients

Filter Name Ramp Band Minimum l(Å) Maximum l(Å) Segment Location Filter Wheel Number FWHM(l[Å]) = c0+ c1l+ c2l2 ACS #
c0 c1 c2
FR388N OII 3710 4049 middle 36 -0.0400 2.486E-5 -2.243E-9 25M
FR423N   4049 4420 inner 36 -0.0658 3.437E-5 -3.411E-9 25I
FR462N   4420 4824 outer 36 -0.1250 5.735E-5 -5.693E-9 25O
                   
FR505N OIII 4824 5266 middle 50 -0.2545 1.046E-4 -9.922E-9 26M
FR551N   5266 5748 inner 50 -0.0930 3.714E-5 -3.113E-9 26I
FR601N   5748 6274 outer 50 -0.0638 2.624E-5 -2.072E-9 26O
                   
FR656N Ha 6274 6848 middle 38 0.1285 -3.385E-5 2.626E-9 27M
FR716N   6848 7474 inner 38 -0.2437 7.193E-5 -4.931E-9 27I
FR782N   7474 8158 outer 38 -0.4023 1.045E-4 -6.471E-9 27O
                   
FR853N IR 8158 8905 inner 48 -0.0324 1.165E-5 -6.80E-10 28I
FR931N   8905 9719 outer 48 -0.4723 1.036E-4 -5.448E-9 28Ob
FR1016N   9719 10609 outer 49 0.1584 -2.741E-5 1.360E-9 28Oc
                   
FR459M Broad 3810 5366 middle 49 -0.2946 1.430E-4 -1.351E-8 24Ma
FR647M   5366 7574 inner 49 -0.0641 3.720E-5 -2.362E-9 24I
FR914M   7574 10709 middle 48 ..... ..... ..... 24Mc

Last Updated on 01/29/99
By Zlatan Tsvetanov
Email: zlatan@pha.jhu.edu