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--- fi [2021/11/24 22:59] – created mbrohart
+++ fi [2021/11/24 23:08] (current) – mbrohart
@@ Line 1: / Line 1: @@
-REM  This routine tests and records the neutral densities at
+===== FI =====
-REM  the various filterwheel positions to the file FW2TST.###.
+=== Neutral Density Filter Test ===
+This routine tests and records the neutral densities at the various filter wheel positions.  The measurements are normally taken over 3 repetitions with each repetition taking approximately 30 minutes.  The test is normally run overnight and the results are written to the FIOAVG.### file.