Copy metadata over to IMP format GMM file

IMP's deposition pipeline needs information about the
command used to generate the GMM, so extract this
from the REMARK COMMAND line.

gmconvert2imp.sh

@@ -2,6 +2,19 @@
 
 awk '
 BEGIN{i=0}
+/REMARK COMMAND /{
+	print "# Created by https://gitlab.pasteur.fr/rpellari/recursive-gmconvert"
+	for (k = 1; k <= NF; k++) {
+		v = k + 1
+		if ($k == "-imap") {
+			print "# data_fn: " $v
+		}
+		if ($k == "-ng") {
+			print "# ncenters: " $v
+		}
+	}
+	print "#|num|weight|mean|covariance matrix|"
+}
 /REMARK GAUSS.* W /{W=$5}
 /REMARK GAUSS.* M /{Mx=$5 ; My=$6 ; Mz=$7}
 /REMARK GAUSS.* CovM *xx /{Cxx=$6 ; Cxy=$8 ; Cxz=$10}