diff --git a/public_html/index.html b/public_html/index.html
index 962fc6f..3bd0f0f 100644
--- a/public_html/index.html
+++ b/public_html/index.html
@@ -573,7 +573,7 @@
 								<div class="infoBlockSection">
 									<div class="infoRowLine">
 										<div class="infoHeading infoRowFluid fourColumnSection1">
-											<span title="Navigation accuracy category of the position (95% bound on positions).">Nac_p</span>:
+											<span title="Navigation accuracy category of the position (95% bound on positions).">NAC<sub>P</sub></sub></span>:
 										</div>
 										<div class="infoData infoRowFluid fourColumnSection2">
 											<span id="selected_nac_p">n/a</span>
@@ -581,43 +581,35 @@
 									</div>
 									<div class="infoRowLine">
 										<div class="infoHeading infoRowFluid fourColumnSection1">
-											Sil_type:
-										</div>
-										<div class="infoData infoRowFluid fourColumnSection2">
-											<span id="selected_sil_type">n/a</span>
-										</div>
-									</div>
-									<div class="infoRowLine">
-										<div class="infoHeading infoRowFluid fourColumnSection1">
-											<span title="Navigation accuracy category of the velocity (95% bound on velocities).">Nac_v</span>:
-										</div>
-										<div class="infoData infoRowFluid fourColumnSection2">
-											<span id="selected_nac_p">n/a</span>
-										</div>
-									</div>
-									<div class="infoRowLine">
-										<div class="infoHeading infoRowFluid fourColumnSection1">
-											Nic_baro:
-										</div>
-										<div class="infoData infoRowFluid fourColumnSection2">
-											<span id="selected_nic_baro">n/a</span>
-										</div>
-									</div>
-									<div class="infoRowLine">
-										<div class="infoHeading infoRowFluid fourColumnSection1">
-											<span title="Surveillance integrity level (probability of positions lying outside the claimed radius of containment).">Sil</span>:
+											<span title="Surveillance integrity level (probability of positions lying outside the claimed radius of containment).">SIL</span>:
 										</div>
 										<div class="infoData infoRowFluid fourColumnSection2">
 											<span id="selected_sil">n/a</span>
 										</div>
 									</div>
+									<div class="infoRowLine">
+										<div class="infoHeading infoRowFluid fourColumnSection1">
+											<span title="Navigation accuracy category of the velocity (95% bound on velocities).">NAC<sub>V</sub></span>:
+										</div>
+										<div class="infoData infoRowFluid fourColumnSection2">
+											<span id="selected_nac_p">n/a</span>
+										</div>
+									</div>
+									<div class="infoRowLine">
+										<div class="infoHeading infoRowFluid fourColumnSection1">
+											NIC<sub>BARO</sub>:
+										</div>
+										<div class="infoData infoRowFluid fourColumnSection2">
+											<span id="selected_nic_baro">n/a</span>
+										</div>
+									</div>
 								<!-- </div> -->
 								
 
 							</div>
 
 							<div class="bottom-info-container">
-								<img src="/images/icon-information@2x.png" width="18" height="18"> Learn more about Mode S data type by hovering over each data label.
+								<img src="images/icon-information@2x.png" width="18" height="18"> Learn more about Mode S data type by hovering over each data label.
 							</div>
 
 							<div class="bottom-container">
diff --git a/public_html/script.js b/public_html/script.js
index 821e9fa..d447d6b 100644
--- a/public_html/script.js
+++ b/public_html/script.js
@@ -1031,7 +1031,11 @@ function refreshSelected() {
 		if (selected.nic_baro == null) {
 			$('#selected_nic_baro').text("n/a");
 		} else {
-			$('#selected_nic_baro').text(selected.nic_baro);
+			if (selected.nic_baro == 1) {
+				$('#selected_nic_baro').text("cross-checked");
+			} else {
+				$('#selected_nic_baro').text("not cross-checked");
+			}
 		}
 		if (selected.nac_p == null) {
 			$('#selected_nac_p').text("n/a");
@@ -1043,15 +1047,36 @@ function refreshSelected() {
 		} else {
 			$('#selected_nac_v').text(selected.nac_v);
 		}
-		if (selected.sil == null) {
+		if (selected.sil == null || selected.sil_type == null) {
 			$('#selected_sil').text("n/a");
 		} else {
-			$('#selected_sil').text(selected.sil);
-		}
-		if (selected.sil_type == null) {
-			$('#selected_sil_type').text("n/a");
-		} else {
-			$('#selected_sil_type').text(selected.sil_type);
+			var sampleRate = "";
+			var silDesc = "";
+			if (selected.sil_type == "perhour") {
+				sampleRate = " per flight hour";
+			} else if (selected.sil_type == "persample") {
+				sampleRate = " per sample";
+			}
+			
+			switch (selected.sil) {
+				case 0:
+					silDesc = "&gt; 1×10<sup>-3</sup>";
+					break;
+				case 1:
+					silDesc = "≤ 1×10<sup>-3</sup>";
+					break;
+				case 2:
+					silDesc = "≤ 1×10<sup>-5</sup>";
+					break;
+				case 3:
+					silDesc = "≤ 1×10<sup>-7</sup>";
+					break;
+				default:
+					silDesc = "n/a";
+					sampleRate = "";
+					break;
+			}
+			$('#selected_sil').html(silDesc + sampleRate);
 		}
 
         if (selected.version == null) {
diff --git a/public_html/style.css b/public_html/style.css
index 43fd2ce..c6e37de 100644
--- a/public_html/style.css
+++ b/public_html/style.css
@@ -302,6 +302,10 @@ select.error, textarea.error, input.error {
     color: #002F5D;
 }
 
+.infoHeading sub {
+	font-weight: normal;
+}
+
 .infoData {
     font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
     font-size: 12px;
@@ -713,7 +717,7 @@ select.error, textarea.error, input.error {
 	line-height: 18px;
 }
 .selected_airframe {
-	padding-top: 75px;
+	padding-top: 30px;
 }
 .selected_airframe a {
 	color: #002F5D;