diff --git a/Oxkintok_t.html b/Oxkintok_t.html
index c6c46d9..cf889f8 100644
--- a/Oxkintok_t.html
+++ b/Oxkintok_t.html
@@ -379,10 +379,11 @@
 		// 	viewer.scene.view.position.set(position);
 		// }
 
-		function createNewViewModel({name, tooltip, layer, id, format}) {
+		function createNewViewModel({name, tooltip, layer, id, format, units, min, max, legend = true}) {
 			const now = Cesium.JulianDate.now();
 			const past = Cesium.JulianDate.now();
-			Cesium.JulianDate.addDays(now, -2, past);
+			Cesium.JulianDate.addDays(now, -7, now);
+			Cesium.JulianDate.addDays(now, -9, past);
 			const times = Cesium.TimeIntervalCollection.fromIso8601({
 				iso8601: `${Cesium.JulianDate.toIso8601(past, 0)}/${Cesium.JulianDate.toIso8601(now, 0)}`,
 				leadingInterval: true,
@@ -399,7 +400,7 @@
 					const provider = new Cesium.WebMapTileServiceImageryProvider({
 						url:
 							`https://gibs.earthdata.nasa.gov/wmts/epsg4326/best/${layer}/default/{Time}/{TileMatrixSet}/{TileMatrix}/{TileRow}/{TileCol}.${format}`,
-						layer: "MODIS_Terra_CorrectedReflectance_TrueColor",
+						layer: layer,
 						style: "default",
 						tileMatrixSetID: id,
 						maximumLevel: 5,
@@ -409,9 +410,24 @@
 						credit: "NASA Global Imagery Browse Services for EOSDIS",
 						tilingScheme: gibs.GeographicTilingScheme()
 					});
+					// update legend
+					if (legend) {
+						var qs = document.querySelector.bind(document);
+						qs('.scale .legend-title').textContent = units
+						qs('.legend-colorbar').setAttribute('src', `images/${layer}.png`);
+						qs('.legend-max').innerHTML = max; 
+						qs('.legend-min').innerHTML = min;
+						qs('#legend .single').style.display = 'none';
+						qs('#legend .scale').style.display = 'block';
+						qs('#legend').style.display = 'block';
+					} else {
+						var qs = document.querySelector.bind(document);
+						qs('#legend').style.display = 'none';
+					}
 					// Make the weather layer semi-transparent to see the underlying geography.
 					provider.defaultAlpha = .5;
 					return [providerViewModels[1].creationCommand(), provider]
+					
 				}
 			})
 			providerViewModels.push(providerViewModel);
@@ -423,7 +439,8 @@
 			tooltip: "Realtime weather data from NASA Global Imagery",
 			layer: "MODIS_Terra_CorrectedReflectance_TrueColor",
 			id: "250m",
-			format: "jpg"
+			format: "jpg",
+			legend: false
 		});
 
 		createNewViewModel({
@@ -431,61 +448,22 @@
 			tooltip: "Realtime aerosols data",
 			layer: "MODIS_Terra_Aerosol",
 			id: "2km",
-			format: "png"
+			format: "png",
+			units: "Optical Depth",
+			min: "0.0",
+			max: "⩾ 5.0",
 		});
-
-
-		let fireProviderViewModel = new Cesium.ProviderViewModel({
+		createNewViewModel({
 			name: "Infrared",
-			tooltip: "Realtime weather data from NASA Global Imagery",
-			category: "Other",
-			iconUrl: "libs/Cesium/Widgets/Images/ImageryProviders/bingAerial.png",
-			creationFunction: () => {
-				const provider = new Cesium.WebMapTileServiceImageryProvider({
-					url:
-						"https://gibs.earthdata.nasa.gov/wmts/epsg4326/best/GOES-East_ABI_Band13_Clean_Infrared/default/{Time}/{TileMatrixSet}/{TileMatrix}/{TileRow}/{TileCol}.png",
-					layer: "GOES-East_ABI_Band13_Clean_Infrared",
-					style: "default",
-					tileMatrixSetID: "2km",
-					maximumLevel: 5,
-					format: "image/png",
-					clock: cesiumViewer.clock,
-					times: times,
-					credit: "NASA Global Imagery Browse Services for EOSDIS",
-					tilingScheme: gibs.GeographicTilingScheme()
-				});
-				// Make the weather layer semi-transparent to see the underlying geography.
-				provider.defaultAlpha = .5;
-				provider.readyPromise.then(() => {
-					const start = Cesium.JulianDate.fromIso8601("2022-11-08");
-					const stop = Cesium.JulianDate.fromIso8601("2022-11-09");
-
-					cesiumViewer.timeline.zoomTo(start, stop);
-					clock.startTime = start;
-					clock.stopTime = stop;
-					clock.currentTime = start;
-					clock.clockRange = Cesium.ClockRange.LOOP_STOP;
-					clock.multiplier = 7200;
-				});
-				// update legend
-				var qs = document.querySelector.bind(document);
-				qs('.scale .legend-title').textContent = "Temperature"
-				qs('.legend-colorbar').setAttribute('src', "images/GOES-East_ABI_Band13_Clean_Infrared.png");
-				qs('.legend-max').innerHTML = "57";
-				qs('.legend-min').innerHTML = "-92";
-				qs('#legend .single').style.display = 'none';
-				qs('#legend .scale').style.display = 'block';
-				qs('#legend').style.display = 'block';
-				return [providerViewModels[1].creationCommand(), provider]
-			}
+			tooltip: "Infrared",
+			layer: "GOES-East_ABI_Band13_Clean_Infrared",
+			id: "2km",
+			format: "png",
+			units: "Temperature",
+			min: "-92℃",
+			max: "> 57℃"
 		})
 
-		// providerViewModels.push(weatherProviderViewModel);
-		// providerViewModels.push(aerosolProviderViewModel);
-		// providerViewModels.push(fireProviderViewModel);
-		// cesiumViewer.baseLayerPicker.viewModel.imageryProviderViewModels = providerViewModels;
-
-
 		let cp = new Cesium.Cartesian3(4303414.154026048, 552161.235598733, 4660771.704035539);
 		cesiumViewer.camera.setView({
 			destination: cp,
@@ -495,7 +473,7 @@
 				roll: 0.0
 			}
 		});
-
+		
 		function dataCallback(interval, index) {
 			let time;
 			if (index === 0) {
diff --git a/images/MODIS_Terra_Aerosol.png b/images/MODIS_Terra_Aerosol.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cd78e0900f6755ea80654b7d30449af8aea3eae
GIT binary patch
literal 593
zcmV-X0<QguP)<h;3K|Lk000e1NJLTq008Fz000;W1^@s60Wj+900001b5ch_0Itp)
z=>Px%3rR#lRCr$PoI!HKAPhx6K2xvRn|0kQblI$v#&keH!6qGN#$;GL&t$Oiw<5k#
zB#>Gs4j6!eDH(86YK2lT00Y7}nFKH}DFYbiq%Q`wU;yJ}4#2>q3}Bp-z8KVkfoz-}
zDqsKx=3<~2=jC#d_dn@#mlV$L@!AeM4}I;uaIMX~9`0Eg`Md9O?k9f2;at9M+hs95
z40{CA$7LBo-XmExW?dz}N~=%pYHa0e@1;kWa<7A_WyI&7!Fb7CO^@X!xtp|Ht<C4T
zzhJI=Y{0~^R?o-hHrRsMd{@Rcdfbeg$WP)aQD$S@^yj|FN1SJE8}X^n=AqrM`?Ji#
zX^qL)DBsM%%W2ipZB38<z1(jymME_$>pvNv`i?rh>#OY6dW_SI732IfWQ=ofq!?%8
zweg&I&J>N{InM}5&yYb_TZhVowS={-In%n8HK(mXS#!4QOTt>h+GbOUu$Hiv-C8z;
zc003pPCTb=VLwRKkV+wyLMnwkC#jT8P7}|G=frbviWy46JQO%kgkWoMQYmMoLC%mt
zDuq-^3g=UCDaP4d_l4gr%J*_PUtL8+`CgT7p?oiv>z!V{XB2b501V8+z^ndb>_gJq
zfI*Lv8&pO1{)NFw%gIPSUiNQFMh#+=T#U2-OA6l@=V2eqWWl=~nJlB`$tby&(mOIT
fFfafEuV>&FXBl1HUvZaz00000NkvXXu0mjf$~YM#

literal 0
HcmV?d00001