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Дата индексирования: Sun Apr 10 01:55:50 2016
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APO - narrow band filters

Narrow Band Filters

(delta lambda < 10nm) 

NAME  CENTER(nm)  FWHM(nm) TMAX(%) DIMENSIONS(mm)   TRACES       DATA


H-alpha 655.2      9.09    67.56   50x50x5         (1)  (2)    trace data
Hodge on/off H-alpha
(Not on-site at APO, but can be obtained on loan--contact Paul Hodge at UWash, hodge/astro.washington.edu)

 

UW-WSU Nebular Emission-Line Filters
(Not on-site at APO, but can be obtained on loan--contact Jeff Morgan at UWash, morgan/astro.washington.edu)

 

York narrow-band interference filter set


?What to do with the trace data.

(1) higher resolution trace centered on peak transmission
(2) lower resolution trace from 300 nm to 1200 nm

APO Filters Homepage