diff --git a/band-plan-iaru_r1_hf.yml b/band-plan-iaru_r1_hf.yml
index c36754e..7513fd8 100644
--- a/band-plan-iaru_r1_hf.yml
+++ b/band-plan-iaru_r1_hf.yml
@@ -1,3 +1,5 @@
+- band: header
+  columns: [band, frequency, mode, bandwidth, description]
 - band: 2.2 km
   mode: CW
   bandwidth: 200
diff --git a/band-plan.html b/band-plan.html
index 42d5162..34479b1 100644
--- a/band-plan.html
+++ b/band-plan.html
@@ -90,61 +90,73 @@ div#togglebuttons>button {
 
 		function update_table(bands, additions) {
 			var tdata = [];
+			var header = {};
+
+			// first, fill header
 			bands.forEach((band) => {
-				band.parts.forEach((part) => {
-					let p = {
-						"band": band.band,
-						"frequency": typeof part.at !== "undefined" ? part.at : part.start + '\u2013' + part.end,
-						"mode": band.mode,
-						//"band_start": band.start,
-						//"band_end": band.end,
-						"bandwidth": band.bandwidth,
-						"description": part.description,
-					};
-					let parts_already_added = false;
-					additions.forEach((add) => {
-						if (typeof part.at !== "undefined") {
-							if (isInRange(part.at, add.start, add.end)) {
-								// at single frequency
-								add_power(add, p);
+				if (band.band === "header") {
+					header = structuredClone(band);
+				}
+			});
+
+			// then fill tdata
+			bands.forEach((band) => {
+				if (band.band !== "header") {
+					band.parts.forEach((part) => {
+						let p = {};
+						header.columns.forEach((col) => {
+							p[col] = band[col];
+							if (col == "description") {
+								p[col] = part[col];
 							}
-						} else {
-							// frequeny range
-							if ((add.start == part.start) && (add.end == part.end)) {
-								// ranges are the same
-								add_power(add, p);
-							} else if (isInRange(part.start, add.start, add.end) && isInRange(part.end, add.start, add.end)) {
-								// range of part is inside of range of add
-								add_power(add, p);
+						});
+						p["frequency"] = typeof part.at !== "undefined" ? part.at : part.start + '\u2013' + part.end;
+
+						let parts_already_added = false;
+						additions.forEach((add) => {
+							if (typeof part.at !== "undefined") {
+								if (isInRange(part.at, add.start, add.end)) {
+									// at single frequency
+									add_power(add, p);
+								}
 							} else {
-								// part range is split by add range
-								if (isInRange(add.start, part.start, part.end)) {
-									// part range starts below add range
-									let p_clone = structuredClone(p);
-									let start = add.start;
-									let end = part.end < add.end ? part.end : add.end;
-									p_clone["frequency"] = start + '\u2013' + end;
-									add_power(add, p_clone);
-									tdata.push(p_clone);
-									parts_already_added = true;
-								} else if (isInRange(add.end, part.start, part.end)) {
-									// add range starts below part range
-									let p_clone = structuredClone(p);
-									let start = part.start;
-									let end = add.end;
-									p_clone["frequency"] = start + '\u2013' + end;
-									add_power(add, p_clone);
-									tdata.push(p_clone);
-									parts_already_added = true;
+								// frequeny range
+								if ((add.start == part.start) && (add.end == part.end)) {
+									// ranges are the same
+									add_power(add, p);
+								} else if (isInRange(part.start, add.start, add.end) && isInRange(part.end, add.start, add.end)) {
+									// range of part is inside of range of add
+									add_power(add, p);
+								} else {
+									// part range is split by add range
+									if (isInRange(add.start, part.start, part.end)) {
+										// part range starts below add range
+										let p_clone = structuredClone(p);
+										let start = add.start;
+										let end = part.end < add.end ? part.end : add.end;
+										p_clone["frequency"] = start + '\u2013' + end;
+										add_power(add, p_clone);
+										tdata.push(p_clone);
+										parts_already_added = true;
+									} else if (isInRange(add.end, part.start, part.end)) {
+										// add range starts below part range
+										let p_clone = structuredClone(p);
+										let start = part.start;
+										let end = add.end;
+										p_clone["frequency"] = start + '\u2013' + end;
+										add_power(add, p_clone);
+										tdata.push(p_clone);
+										parts_already_added = true;
+									}
 								}
 							}
+						});
+						if (!parts_already_added) {
+							tdata.push(p);
 						}
+						parts_already_added = false;
 					});
-					if (!parts_already_added) {
-						tdata.push(p);
-					}
-					parts_already_added = false;
-				});
+				}
 			});
 
 			// require in tabular-tables