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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /noao/onedspec/splot/conflam.x
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
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+include <error.h>
+include <smw.h>
+
+define VLIGHT 2.997925e18
+
+# CONFLAM -- Convert to FLAMBDA from FNU
+
+procedure conflam (sh)
+
+pointer sh # SHDR pointer
+
+int i
+real lambda
+pointer ang, un_open()
+errchk un_open, un_ctranr
+
+begin
+ ang = un_open ("angstroms")
+ iferr {
+ do i = 0, SN(sh)-1 {
+ call un_ctranr (UN(sh), ang, Memr[SX(sh)+i], lambda, 1)
+ Memr[SY(sh)+i] = Memr[SY(sh)+i] * VLIGHT / lambda**2
+ }
+ } then
+ call erract (EA_WARN)
+
+ call un_close (ang)
+end