Added channel number of max snr trigger

gstlal-ugly/lib/gstlal_sngltrigger.c

@@ -126,6 +126,7 @@ GstBuffer *gstlal_sngltrigger_new_buffer_from_peak(struct gstlal_peak_state *inp
 			strcpy(parent->channel, channel_name);
 			parent->snr = cabs(maxdata_channel);
 			parent->phase = carg(maxdata_channel);
+			parent->channel_index = channel;
 
 			XLALINT8NSToGPS(&event->epoch, time);
 			{

gstlal-ugly/lib/gstlal_sngltrigger.h

@@ -50,6 +50,7 @@ tagSnglTriggerTable
 	struct tagSnglTriggerTable *next;
 	CHAR ifo[LIGOMETA_IFO_MAX];
 	CHAR channel[LIGOMETA_CHANNEL_MAX];
+	guint channel_index;
 	LIGOTimeGPS end;
 	REAL4 phase;
 	REAL4 snr;

gstlal-ugly/python/sngltriggertable.c

@@ -66,6 +66,7 @@ typedef struct {
 static struct PyMemberDef members[] = {
 	{"end_time", T_INT, offsetof(gstlal_GSTLALSnglTrigger, row.end.gpsSeconds), 0, "end_time"},
 	{"end_time_ns", T_INT, offsetof(gstlal_GSTLALSnglTrigger, row.end.gpsNanoSeconds), 0, "end_time_ns"},
+	{"channel_index", T_INT, offsetof(gstlal_GSTLALSnglTrigger, row.channel_index), 0, "channel_index"},
 	{"phase", T_FLOAT, offsetof(gstlal_GSTLALSnglTrigger, row.phase), 0, "phase"},
 	{"snr", T_FLOAT, offsetof(gstlal_GSTLALSnglTrigger, row.snr), 0, "snr"},
 	{"chisq", T_FLOAT, offsetof(gstlal_GSTLALSnglTrigger, row.chisq), 0, "chisq"},