Index: trunk/Ohana/src/opihi/cmd.data/init.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/init.c	(revision 40007)
+++ trunk/Ohana/src/opihi/cmd.data/init.c	(revision 40165)
@@ -91,4 +91,5 @@
 int peak             PROTO((int, char **));
 int periodogram      PROTO((int, char **));
+int periodogram_fm   PROTO((int, char **));
 int plot             PROTO((int, char **));
 int dot              PROTO((int, char **));
@@ -270,5 +271,6 @@
   {1, "parity",       parity,           "set image parity"},
   {1, "peak",         peak,             "find vector peak in range"},
-  {1, "periodogram",  periodogram,      "measure periods in unevenly sampled data"},
+  {1, "periodogram",    periodogram,    "measure periods in unevenly sampled data (Lomb-Scargle)"},
+  {1, "periodogram_fm", periodogram_fm, "measure periods in unevenly sampled data (generalized Lomb-Scargle; floating mean)"},
   {1, "plot",         plot,             "plot a pair of vectors"},
   {1, "png",          jpeg,             "convert display graphic to PNG"},