diff --git a/lib/www/client/source/src/views/Map.vue b/lib/www/client/source/src/views/Map.vue
index eac2313..58ba928 100644
--- a/lib/www/client/source/src/views/Map.vue
+++ b/lib/www/client/source/src/views/Map.vue
@@ -578,6 +578,7 @@ export default {
       layerSelection: [],
       layersAvailable: {},
       sequenceDataElements: [],
+      sequenceBinaryData: { positions: new Float32Array(0), values: [], udv: 2 },
       sequenceDataTStamp: null,
       loadingProgress: null,
       viewState: {},
@@ -613,99 +614,14 @@ export default {
       return this.sequenceDataElements?.map( el => el.data );
     },
 
+    /*
     sequenceBinaryData() {
-      const sequences = this.sequenceDataElements?.sort((a, b) => a.sequence - b.sequence) || [];
-      if (!sequences.length) {
-        console.warn('No sequence data available');
-        return { positions: new Float32Array(0), values: [], udv: 2 };
-      }
-
-      // Validate first sequence to get array sizes
-      let firstBundle;
-      try {
-        firstBundle = DougalBinaryBundle.clone(sequences[0].data);
-        if (!firstBundle.chunks || typeof firstBundle.chunks !== 'function') {
-          throw new Error('Invalid DougalBinaryBundle: chunks method missing');
-        }
-        if (!firstBundle.chunks().length) {
-          throw new Error('Invalid DougalBinaryBundle: bundle has no chunks');
-        }
-      } catch (e) {
-        console.error('Failed to process first sequence:', e);
-        return { positions: new Float32Array(0), values: [], udv: 2 };
-      }
-
-      const totalCount = sequences.reduce((acc, { data }) => {
-        try {
-          const bundle = DougalBinaryBundle.clone(data);
-          return acc + bundle.chunks().reduce((sum, chunk) => sum + chunk.jCount, 0);
-        } catch (e) {
-          console.warn('Skipping invalid sequence data:', e);
-          return acc;
-        }
-      }, 0);
-
-      if (totalCount === 0) {
-        console.warn('No valid points found in sequences');
-        return { positions: new Float32Array(0), values: [], udv: 2 };
-      }
-
-      const ΔelemCount = firstBundle.chunks()[0].ΔelemCount;
-      const elemCount = firstBundle.chunks()[0].elemCount;
-      const positions = new Float32Array(totalCount * 2);
-      const values = new Array(ΔelemCount + elemCount + 2);
-      for (let k = 0; k < values.length; k++) {
-        values[k] = new (k === 0 ? Uint16Array : k === 1 ? Uint32Array : k === 2 ? BigUint64Array : Float32Array)(totalCount);
-      }
-
-      let offset = 0;
-      let udv = 2;
-      sequences.forEach(({ data, sequence }) => {
-        try {
-          const bundle = DougalBinaryBundle.clone(data);
-          const chunks = bundle.chunks();
-          if (!chunks.length) {
-            console.warn(`No chunks in sequence ${sequence}`);
-            return;
-          }
-          udv = chunks[0].udv;
-
-          let chunkOffset = offset;
-          for (const chunk of chunks) {
-            const λarray = chunk.elem(0);
-            const φarray = chunk.elem(1);
-            for (let i = 0; i < λarray.length; i++) {
-              positions[chunkOffset * 2 + i * 2] = λarray[i];
-              positions[chunkOffset * 2 + i * 2 + 1] = φarray[i];
-            }
-
-            values[0].set(new Uint16Array(chunk.jCount).fill(chunk.i), chunkOffset);
-            values[1].set(Uint32Array.from({ length: chunk.jCount }, (_, i) => chunk.j0 + i * chunk.Δj), chunkOffset);
-
-            for (let j = 0; j < chunk.ΔelemCount; j++) {
-              values[2 + j].set(chunk.Δelem(j), chunkOffset);
-            }
-            for (let j = 2; j < chunk.elemCount; j++) {
-              values[2 + chunk.ΔelemCount + j - 2].set(chunk.elem(j), chunkOffset);
-            }
-
-            chunkOffset += chunk.jCount;
-          }
-
-          offset += chunkOffset - offset;
-        } catch (e) {
-          console.warn(`Error processing sequence ${sequence}:`, e);
-        }
-      });
-
-      if (offset !== totalCount) {
-        console.warn(`Offset mismatch: ${offset} ≠ ${totalCount}`);
-      }
-
-      console.log(`Concatenated ${totalCount} points, ${values.length} value arrays`);
-      return { positions, values, udv };
+      return this.getSequenceBinaryData(2); // Raw + gun data
     },
 
+    },
+    */
+
     heatmapTitle () {
 
       let title = this.heatmapValue;
@@ -929,6 +845,7 @@ export default {
         }
       }
       await this.$root.sleep(300);
+      this.sequenceDataElements = [];
       this.getSequenceData();
     },
 
@@ -1087,12 +1004,14 @@ export default {
       return [[λ0 - mλ, φ0 - mφ], [λ1 + mλ, φ1 + mφ]];
     },
 
-    async getSequenceData () {
+    async getSequenceData (sequenceNumbers, types = [2, 3]) {
 
-      const types = ["p", "R", "F"];
-      const sequenceList = await this.api([`/project/${this.$route.params.project}/sequence`]);
-      // FIXME if sequenceList is undefined the API call failed. It should error and maybe retry
-      const sequenceNumbers = sequenceList.map(i => i.sequence);
+      //const types = [2, 3]; // Bundle types: 2 → raw/gun data; 3 ‒ final data. See bundles.js
+
+      if (!sequenceNumbers) {
+        const sequenceList = await this.api([`/project/${this.$route.params.project}/sequence`]);
+        sequenceNumbers = sequenceList?.map(i => i.sequence) ?? [];
+      }
       const sequenceCount = sequenceNumbers.length * types.length;
       let count = 0;
 
@@ -1129,33 +1048,141 @@ export default {
         }
 
         for (const sequence of sequenceNumbers) {
-          try {
-            const url = `/project/${self.$route.params.project}/sequence/${sequence}?type=2`;
+          for (const type of types) {
+            try {
+              const url = `/project/${self.$route.params.project}/sequence/${sequence}?type=${type}`;
 
-            const sequenceData = await download(url);
-            if (sequenceData) {
-              yield {
-                id: `seq-${sequence}`,
-                sequence: sequence,
-                data: sequenceData.data
-              };
+              const sequenceData = await download(url);
+              if (sequenceData) {
+                yield {
+                  id: `seq-${sequence}-${type}`,
+                  sequence: sequence,
+                  type: type,
+                  data: sequenceData.data
+                };
+              }
+            } catch (err) {
+              console.error(`Error downloading sequence ${sequence}`);
+              console.error(err);
             }
-          } catch (err) {
-            console.error(`Error downloading sequence ${sequence}`);
-            console.error(err);
           }
         }
       };
 
+      const transferData = () => {
+        this.sequenceBinaryData = this.getSequenceBinaryData(2);
+        this.sequenceBinaryDataFinal = this.getSequenceBinaryData(3);
+      };
+
       for await (const value of iterator()) {
         this.loadingProgress = ++count/sequenceCount*100;
         //console.log("PRG", count, sequenceCount, this.loadingProgress, );
         this.sequenceDataElements.push(Object.freeze(value));
       }
+
+      transferData();
+
       this.loadingProgress = null;
       console.log("passed for await", deck);
     },
 
+    getSequenceBinaryData (type) {
+      const sequences = this.sequenceDataElements?.filter( el => el.type == type)?.sort((a, b) => a.sequence - b.sequence) || [];
+      if (!sequences.length) {
+        console.warn('No sequence data available');
+        return { positions: new Float32Array(0), values: [], udv: type };
+      }
+
+      // Validate first sequence to get array sizes
+      let firstBundle;
+      try {
+        firstBundle = DougalBinaryBundle.clone(sequences[0].data);
+        if (!firstBundle.chunks || typeof firstBundle.chunks !== 'function') {
+          throw new Error('Invalid DougalBinaryBundle: chunks method missing');
+        }
+        if (!firstBundle.chunks().length) {
+          throw new Error('Invalid DougalBinaryBundle: bundle has no chunks');
+        }
+      } catch (e) {
+        console.error('Failed to process first sequence:', e);
+        return { positions: new Float32Array(0), values: [], udv: type };
+      }
+
+      const totalCount = sequences.reduce((acc, { data }) => {
+        try {
+          const bundle = DougalBinaryBundle.clone(data);
+          return acc + bundle.chunks().reduce((sum, chunk) => sum + chunk.jCount, 0);
+        } catch (e) {
+          console.warn('Skipping invalid sequence data:', e);
+          return acc;
+        }
+      }, 0);
+
+      if (totalCount === 0) {
+        console.warn('No valid points found in sequences');
+        return { positions: new Float32Array(0), values: [], udv: type };
+      }
+
+      const ΔelemCount = firstBundle.chunks()[0].ΔelemCount;
+      const elemCount = firstBundle.chunks()[0].elemCount;
+      const positions = new Float32Array(totalCount * 2);
+      const values = new Array(ΔelemCount + elemCount + 2);
+      for (let k = 0; k < values.length; k++) {
+        values[k] = new (k === 0 ? Uint16Array : k === 1 ? Uint32Array : k === 2 ? BigUint64Array : Float32Array)(totalCount);
+      }
+
+      let offset = 0;
+      let udv = 2;
+      sequences.forEach(({ data, sequence }) => {
+        try {
+          const bundle = DougalBinaryBundle.clone(data);
+          const chunks = bundle.chunks();
+          if (!chunks.length) {
+            console.warn(`No chunks in sequence ${sequence}`);
+            return;
+          }
+          udv = chunks[0].udv;
+
+          if (udv != type) {
+            console.warn(`Found bundle with udv = ${udv} but I'm only expecting udv = ${type}`);
+          }
+
+          let chunkOffset = offset;
+          for (const chunk of chunks) {
+            const λarray = chunk.elem(0);
+            const φarray = chunk.elem(1);
+            for (let i = 0; i < λarray.length; i++) {
+              positions[chunkOffset * 2 + i * 2] = λarray[i];
+              positions[chunkOffset * 2 + i * 2 + 1] = φarray[i];
+            }
+
+            values[0].set(new Uint16Array(chunk.jCount).fill(chunk.i), chunkOffset);
+            values[1].set(Uint32Array.from({ length: chunk.jCount }, (_, i) => chunk.j0 + i * chunk.Δj), chunkOffset);
+
+            for (let j = 0; j < chunk.ΔelemCount; j++) {
+              values[2 + j].set(chunk.Δelem(j), chunkOffset);
+            }
+            for (let j = 2; j < chunk.elemCount; j++) {
+              values[2 + chunk.ΔelemCount + j - 2].set(chunk.elem(j), chunkOffset);
+            }
+
+            chunkOffset += chunk.jCount;
+          }
+
+          offset += chunkOffset - offset;
+        } catch (e) {
+          console.warn(`Error processing sequence ${sequence}:`, e);
+        }
+      });
+
+      if (offset !== totalCount) {
+        console.warn(`Offset mismatch: ${offset} ≠ ${totalCount}`);
+      }
+
+      console.log(`Concatenated ${totalCount} points, ${values.length} value arrays`);
+      return { positions, values, udv };
+    },
+
     async initLayers (gl) {
       //console.log("SHOULD BE INITIALISING LAYERS HERE", gl);
       this.decodeURL();