diff --git a/src/main/java/eu/omp/irap/vespa/votable/votabledata/BinaryStreamParser.java b/src/main/java/eu/omp/irap/vespa/votable/votabledata/BinaryStreamParser.java
index 91609e9..8e79a7c 100644
--- a/src/main/java/eu/omp/irap/vespa/votable/votabledata/BinaryStreamParser.java
+++ b/src/main/java/eu/omp/irap/vespa/votable/votabledata/BinaryStreamParser.java
@@ -281,6 +281,42 @@ public final class BinaryStreamParser implements DataParser {
 			} else {
 				dataBlock = stream.getDouble();
 			}
+		} else if (dataType.equals(DataType.FLOAT_COMPLEX)) {
+			if (rowSize != blockSize) {
+				int nb = rowSize / blockSize;
+				if (nb == 0) { dataBlock = ""; }
+				else {
+					StringJoiner sj = new StringJoiner(" ", "", "");
+					for (int i = 0; i < nb; i++) {
+						sj.add(String.valueOf(stream.getFloat()));
+						sj.add(String.valueOf(stream.getFloat()));
+					}
+					dataBlock = sj.toString();
+				}
+			} else {
+				StringJoiner sj = new StringJoiner(" ", "", "");
+				sj.add(String.valueOf(stream.getFloat()));
+				sj.add(String.valueOf(stream.getFloat()));
+				dataBlock = sj.toString();
+			}			
+		} else if (dataType.equals(DataType.DOUBLE_COMPLEX)) {
+			if (rowSize != blockSize) {
+				int nb = rowSize / blockSize;
+				if (nb == 0) { dataBlock = ""; }
+				else {
+					StringJoiner sj = new StringJoiner(" ", "", "");
+					for (int i = 0; i < nb; i++) {
+						sj.add(String.valueOf(stream.getDouble()));
+						sj.add(String.valueOf(stream.getDouble()));
+					}
+					dataBlock = sj.toString();
+				}
+			} else {
+				StringJoiner sj = new StringJoiner(" ", "", "");
+				sj.add(String.valueOf(stream.getDouble()));
+				sj.add(String.valueOf(stream.getDouble()));
+				dataBlock = sj.toString();
+			}
 		} else {
 			BinaryStreamParser.LOGGER.warning("Data type " + dataType + " is not supported.");
 			dataBlock = null;
--
libgit2 0.21.2