diff -r 69fadd1aded2 -r 5e2424bfbc4a www/js/log_brew.js
--- a/www/js/log_brew.js	Tue Feb 26 16:18:16 2019 +0100
+++ b/www/js/log_brew.js	Wed Feb 27 14:39:25 2019 +0100
@@ -46,12 +46,12 @@
 			{ name: "code", type: "string" },
 			{ name: "name", type: "string" },
 			{ name: "pv_mlt", type: "float" },
-			{ name: "pv_bk", type: "float" },
 			{ name: "pv_hlt", type: "float" },
 			{ name: "pv_room", type: "float" },
 			{ name: "sp_mlt", type: "float" },
-			{ name: "sp_bk", type: "float" },
 			{ name: "sp_hlt", type: "float" },
+			{ name: "pwm_mlt", type: "int" },
+			{ name: "pwm_hlt", type: "int" },
 			{ name: "event", type: "string" }
 		],
 		url: 'getbrewlog.php?code=' + my_code
@@ -95,8 +95,6 @@
 				series: [
 					{ dataField: "pv_mlt", lineWidth: 2, displayText: "MLT" },
 					{ dataField: "sp_mlt", lineWidth: 1, displayText: "mlt", opacity: 0.7 },
-					{ dataField: "pv_bk", lineWidth: 2, displayText: "BK" },
-					{ dataField: "sp_bk", lineWidth: 1, displayText: "bk", opacity: 0.7 },
 					{ dataField: "pv_hlt", lineWidth: 1, displayText: "HLT" },
 					{ dataField: "sp_hlt", lineWidth: 1, displayText: "hlt", opacity: 0.7 },
 					{ dataField: "pv_room", lineWidth: 1, displayText: "Room", opacity: 0.5 }