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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/obsutil/src/sptime/abzero.cl
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'noao/obsutil/src/sptime/abzero.cl')
-rw-r--r--noao/obsutil/src/sptime/abzero.cl10
1 files changed, 10 insertions, 0 deletions
diff --git a/noao/obsutil/src/sptime/abzero.cl b/noao/obsutil/src/sptime/abzero.cl
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index 00000000..c8b3e76b
--- /dev/null
+++ b/noao/obsutil/src/sptime/abzero.cl
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+procedure abzero (w, logf)
+
+real w {prompt="Wavelength (microns)"}
+real logf {prompt="Log f_lambda (W/cm^2/micron)"}
+
+begin
+ x = 10000 * w
+ y = -2.5 * (logf + 3) - 5 * log10 (x) - 2.4
+ printf ("%d %.3f\n", x, y)
+end