RDI2grd
changeset 41 d7ab920c1de6
parent 40 6a46e9d31106
child 42 80d039881d2c
deleted file mode 100755
--- a/RDI2grd
+++ /dev/null
@@ -1,235 +0,0 @@
-#!/usr/local/bin/perl
-#======================================================================
-#                    R D I 2 G R D 
-#                    doc: Wed Aug 30 11:51:22 2006
-#                    dlm: Thu May 19 10:21:25 2016
-#                    (c) 2006 A.M. Thurnherr
-#                    uE-Info: 186 33 NIL 0 0 72 2 2 4 NIL ofnI
-#======================================================================
-
-# make GMT grd files from RDI file
-
-# HISTORY:
-#	Aug 30, 2006: - created at end of GRAVILUCK cruise
-#	Aug 31, 2006: - BUG: ensembles/bins were numbered from 0
-#				  - added -d)imensional coords
-#	Sep  1, 2006: - fiddled with registration
-#	Sep 19, 2007: - adapted to new [RDI_BB_Read.pl]
-#	Jun 18, 2009: - BUG: xysize had been called xyside
-#   Mar 17, 2016: - adapted to new Getopt library
-#	May 19, 2016: - adapted to velBeamToEarth()
-
-# NOTES:
-#	- regular grids only => no dimensional time axis for data collected
-#	  in multi-ensemble burst mode!
-
-# TODO:
-#	- implement soundspeed corretion
-#	- add temporal pre-averaging
-
-use Getopt::Std;
-$0 =~ m{(.*/)[^/]+};
-require "$1RDI_BB_Read.pl";
-require "$1RDI_Coords.pl";
-
-use NetCDF;
-
-sub dumpVar($$$$$)
-{
-	my($var,$units,$long_name,$fname,$dimnum) = @_;
-
-	my($ncId) = NetCDF::create("$opt_b$var.grd",NetCDF::CLOBBER);
-	NetCDF::setfill($ncId,NetCDF::NOFILL);				# NetCDF library bug
-	
-	my($sid) = NetCDF::dimdef($ncId,'side',2);
-	my($aid) = NetCDF::dimdef($ncId,'xysize',($le-$fe+1)*($lastBin-$firstBin+1));
-	    
-	my($xrid) = NetCDF::vardef($ncId,'x_range',NetCDF::DOUBLE,[$sid]);
-	my($yrid) = NetCDF::vardef($ncId,'y_range',NetCDF::DOUBLE,[$sid]);
-	my($zrid) = NetCDF::vardef($ncId,'z_range',NetCDF::DOUBLE,[$sid]);
-	my($spid) = NetCDF::vardef($ncId,'spacing',NetCDF::DOUBLE,[$sid]);
-	my($dmid) = NetCDF::vardef($ncId,'dimension',NetCDF::LONG,[$sid]);
-	
-	my($zvid) = NetCDF::vardef($ncId,'z',NetCDF::FLOAT,[$aid]);
-	
-	NetCDF::attput($ncId,NetCDF::GLOBAL,'title',NetCDF::CHAR,$ARGV[0]);
-	NetCDF::attput($ncId,NetCDF::GLOBAL,'source',NetCDF::CHAR,$usage);
-	
-	NetCDF::attput($ncId,$xrid,'units',NetCDF::CHAR,
-		$opt_d ? 'day number' : 'ensemble number');
-	NetCDF::attput($ncId,$yrid,'units',NetCDF::CHAR,
-		$opt_d ? 'm' : 'bin number');
-	NetCDF::attput($ncId,$zrid,'units',NetCDF::CHAR,$units);
-	
-	NetCDF::attput($ncId,$zvid,'long_name',NetCDF::CHAR,$long_name);
-	NetCDF::attput($ncId,$zvid,'scale_factor',NetCDF::DOUBLE,1);
-	NetCDF::attput($ncId,$zvid,'add_offset',NetCDF::DOUBLE,0);
-	NetCDF::attput($ncId,$zvid,'node_offset',NetCDF::LONG,0);
-	
-	NetCDF::endef($ncId);
-	
-	if ($opt_d) {											# dimensional grid
-		my($ft) = $dta{ENSEMBLE}[$fe]->{DAYNO};				# x_range(side)
-		my($lt) = $dta{ENSEMBLE}[$le]->{DAYNO};
-		NetCDF::varput1($ncId,$xrid,0,$ft);
-		NetCDF::varput1($ncId,$xrid,1,$lt);
-
-		NetCDF::varput1($ncId,$yrid,0,				 		# y_range(side)
-			$dta{DISTANCE_TO_BIN1_CENTER} + $firstBin*$dta{BIN_LENGTH});
-		NetCDF::varput1($ncId,$yrid,1,
-			$dta{DISTANCE_TO_BIN1_CENTER} + $lastBin*$dta{BIN_LENGTH});
-
-		NetCDF::varput1($ncId,$spid,0,($lt-$ft)/($le-$fe));	# spacing(side)
-	    NetCDF::varput1($ncId,$spid,1,$dta{BIN_LENGTH});
-	} else {												# non-dim grid
-		NetCDF::varput1($ncId,$xrid,0,$fe+1);				# x_range(side)
-		NetCDF::varput1($ncId,$xrid,1,$le+1);
-		NetCDF::varput1($ncId,$yrid,0,$firstBin+1); 		# y_range(side)
-		NetCDF::varput1($ncId,$yrid,1,$lastBin+1);
-		NetCDF::varput1($ncId,$spid,0,1);					# spacing(side)
-	    NetCDF::varput1($ncId,$spid,1,1);
-	}
-	
-	NetCDF::varput1($ncId,$dmid,0,$le-$fe+1);				# dimension(side)
-	NetCDF::varput1($ncId,$dmid,1,$lastBin-$firstBin+1);
-	
-	my($min) =	9e99;										# z(xyside)
-	my($max) = -9e99;
-	my(@data);
-	for (my($b)=$lastBin; $b>=$firstBin; $b--) {
-		for (my($e)=$fe; $e<=$le; $e++) {
-			my($v) = $dta{ENSEMBLE}[$e]->{$fname}[$b][$dimnum];
-			$v = nan unless defined($v);
-			$min = $v if ($v < $min);
-			$max = $v if ($v > $max);
-			push(@data,$v);
-		}
-	}
-	
-	my(@start) = (0);
-	my(@count) = (scalar(@data));
-	
-	NetCDF::varput($ncId,$zvid,\@start,\@count,\@data);
-	
-	NetCDF::varput1($ncId,$zrid,0,$min);					# z_range(side)
-	NetCDF::varput1($ncId,$zrid,1,$max);
-	
-	NetCDF::close($ncId);
-}
-
-#------
-# Usage
-#------
-
-$usage = "$0 @ARGV";
-die("Usage: $0 [-M)agnetic <declination>] [-r)ange <first_ens,last_ens>] " .
-			  "[output -b)ase <name>] [-d)imensional coordinates] " .
-			  "<RDI file>\n")
-	unless (&getopts("b:dM:r:") && @ARGV == 1);
-
-print(STDERR "WARNING: magnetic declination not set!\n")
-	unless defined($opt_M);
-
-unless (defined($opt_b)) {
-	$opt_b = "$ARGV[0]_";
-	$opt_b =~ m{(.*)\.\d\d\d};
-}
-
-($first_ens,$last_ens) = split(',',$opt_r)
-	if defined($opt_r);
-
-#----------
-# Read Data
-#----------
-
-print(STDERR "Reading $ARGV[0]...");
-readData($ARGV[0],\%dta);
-printf(STDERR "%d complete ensembles\n",scalar(@{$dta{ENSEMBLE}}));
-
-#--------------------------------------------------
-# Find Good Ensemble Range & Make Earth Coordinates
-#--------------------------------------------------
-
-print(STDERR "Checking/transforming data...");
-$dta{HEADING_BIAS} = -$opt_M;						# magnetic declination
-
-if ($dta{BEAM_COORDINATES}) {						# coords used
-	$beamCoords = 1;
-} elsif (!$dta{EARTH_COORDINATES}) {
-	die("$ARGV[0]: only beam and earth coordinates implemented so far\n");
-}
-
-$lastGoodBin = 0;
-for ($e=0; $e<=$#{$dta{ENSEMBLE}}; $e++) {			# check/transform velocities
-	next if (defined($first_ens) &&
-			 $dta{ENSEMBLE}[$e]->{NUMBER} < $first_ens);
-	$P{first_ens} = $dta{ENSEMBLE}[$e]->{NUMBER},$fe = $e
-		unless defined($P{first_ens});
-	last if (defined($last_ens) &&
-			 $dta{ENSEMBLE}[$e]->{NUMBER} > $last_ens);
-	$P{last_ens} = $dta{ENSEMBLE}[$e]->{NUMBER};
-	$le = $e;
-
-	die("3-beams used in ensemble #$dta{ENSEMBLE}[$e]->{NUMBER}\n")
-		if ($dta{ENSEMBLE}[$e]->{N_BEAMS_USED} < 4);
-	die("BIT error in ensemble $dta{ENSEMBLE}[$e]->{NUMBER}\n")
-		if defined($dta{ENSEMBLE}[$e]->{BUILT_IN_TEST_ERROR});
-	die("Low gain in ensemble #$dta{ENSEMBLE}[$e]->{NUMBER}\n")
-        if ($dta{ENSEMBLE}[$e]->{LOW_GAIN});
-
-	for (my($b)=0; $b<$dta{N_BINS}; $b++) {
-		next unless (defined($dta{ENSEMBLE}[$e]->{VELOCITY}[$b][0]) &&
-					 defined($dta{ENSEMBLE}[$e]->{VELOCITY}[$b][1]) &&
-					 defined($dta{ENSEMBLE}[$e]->{VELOCITY}[$b][2]) &&
-					 defined($dta{ENSEMBLE}[$e]->{VELOCITY}[$b][3]));
-		@{$dta{ENSEMBLE}[$e]->{VELOCITY}[$b]} =
-			$beamCoords ? velBeamToEarth(\%dta,$e,@{$dta{ENSEMBLE}[$e]->{VELOCITY}[$b]})
-					    : velApplyHdgBias(\%dta,$e,@{$dta{ENSEMBLE}[$e]->{VELOCITY}[$b]});
-		$dta{ENSEMBLE}[$e]->{GOOD_VEL}[$b] = 1;
-		$good_vels[$b]++;
-		$lastGoodBin = $b if ($b > $lastGoodBin);
-		$firstGoodEns = $e unless defined($firstGoodEns);
-		$lastGoodEns = $e;
-    }
-}
-
-unless (defined($opt_r)) {
-	$fe = $firstGoodEns;
-	$le = $lastGoodEns;
-}
-
-$firstBin = 0;
-$lastBin = $lastGoodBin;
-
-print(STDERR "\n");
-print(STDERR "Start: $dta{ENSEMBLE}[$fe]->{DATE} $dta{ENSEMBLE}[$fe]->{TIME}\n");
-print(STDERR "End  : $dta{ENSEMBLE}[$le]->{DATE} $dta{ENSEMBLE}[$le]->{TIME}\n");
-printf(STDERR "Bins : %d-%d\n",$firstBin+1,$lastBin+1);
-
-#-----------
-# Write Data
-#-----------
-
-print(STDERR "Writing NetCDF files");
-&dumpVar('u','[m/s]','eastward velocity' ,'VELOCITY',0); print(STDERR '.');
-&dumpVar('v','[m/s]','northward velocity','VELOCITY',1); print(STDERR '.');
-&dumpVar('w','[m/s]','vertical velocity' ,'VELOCITY',2); print(STDERR '.');
-&dumpVar('e','[m/s]','error velocity'    ,'VELOCITY',3); print(STDERR '.');
-
-&dumpVar('ea1','[count]','beam-1 echo amplitude','ECHO_AMPLITUDE',0); print(STDERR '.');
-&dumpVar('ea2','[count]','beam-2 echo amplitude','ECHO_AMPLITUDE',1); print(STDERR '.');
-&dumpVar('ea3','[count]','beam-3 echo amplitude','ECHO_AMPLITUDE',2); print(STDERR '.');
-&dumpVar('ea4','[count]','beam-4 echo amplitude','ECHO_AMPLITUDE',3); print(STDERR '.');
-
-&dumpVar('corr1','[count]','beam-1 correlation','CORRELATION',0); print(STDERR '.');
-&dumpVar('corr2','[count]','beam-2 correlation','CORRELATION',1); print(STDERR '.');
-&dumpVar('corr3','[count]','beam-3 correlation','CORRELATION',2); print(STDERR '.');
-&dumpVar('corr4','[count]','beam-4 correlation','CORRELATION',3); print(STDERR '.');
-
-&dumpVar('pcg1','[count]','beam-1 %-good','PERCENT_GOOD',0); print(STDERR '.');
-&dumpVar('pcg2','[count]','beam-2 %-good','PERCENT_GOOD',1); print(STDERR '.');
-&dumpVar('pcg3','[count]','beam-3 %-good','PERCENT_GOOD',2); print(STDERR '.');
-&dumpVar('pcg4','[count]','beam-4 %-good','PERCENT_GOOD',3); print(STDERR '.');
-print(STDERR "\n");
-
-exit(0);