diff --git a/ADApp/op/adl/NDROIN.adl b/ADApp/op/adl/NDROIN.adl
index 577277e..d25df46 100644
--- a/ADApp/op/adl/NDROIN.adl
+++ b/ADApp/op/adl/NDROIN.adl
@@ -5,10 +5,10 @@ file {
 }
 display {
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-		y=60
-		width=675
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 	}
 	clr=14
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@@ -147,53 +147,6 @@ text {
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 composite {
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@@ -941,11 +894,1000 @@ composite {
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+		text {
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+				x=590
+				y=197
+				width=40
+				height=20
+			}
+			"basic attribute" {
+				clr=14
+			}
+			textix="Sigma"
+			align="horiz. right"
+		}
+		"text update" {
+			object {
+				x=634
+				y=198
+				width=90
+				height=18
+			}
+			monitor {
+				chan="$(P)$(R)Sigma_RBV"
+				clr=54
+				bclr=4
+			}
+			limits {
+			}
+		}
+	}
+}
 "cartesian plot" {
 	object {
 		x=375
-		y=220
-		width=290
+		y=520
+		width=360
 		height=230
 	}
 	plotcom {
@@ -960,449 +1902,43 @@ composite {
 		data_clr=14
 	}
 }
-rectangle {
-	object {
-		x=375
-		y=41
-		width=290
-		height=170
-	}
-	"basic attribute" {
-		clr=14
-		fill="outline"
-	}
-}
-text {
-	object {
-		x=386
-		y=71
-		width=110
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Compute"
-}
-rectangle {
-	object {
-		x=467
-		y=43
-		width=107
-		height=21
-	}
-	"basic attribute" {
-		clr=2
-	}
-}
-text {
-	object {
-		x=470
-		y=43
-		width=100
-		height=20
-	}
-	"basic attribute" {
-		clr=54
-	}
-	textix="Histogram"
-	align="horiz. centered"
-}
 composite {
 	object {
-		x=396
-		y=189
-		width=172
-		height=20
+		x=375
+		y=340
+		width=360
+		height=170
 	}
 	"composite name"=""
 	children {
-		"text update" {
+		rectangle {
 			object {
-				x=507
-				y=190
-				width=61
-				height=18
+				x=502
+				y=342
+				width=107
+				height=21
 			}
-			monitor {
-				chan="$(P)$(R)HistEntropy_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
+			"basic attribute" {
+				clr=2
 			}
 		}
 		text {
 			object {
-				x=396
-				y=189
+				x=505
+				y=342
 				width=100
 				height=20
 			}
 			"basic attribute" {
-				clr=14
-			}
-			textix="Entropy"
-			align="horiz. right"
-		}
-	}
-}
-text {
-	object {
-		x=209
-		y=526
-		width=50
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Total"
-	align="horiz. right"
-}
-text {
-	object {
-		x=39
-		y=526
-		width=70
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Minimum"
-	align="horiz. right"
-}
-"text update" {
-	object {
-		x=265
-		y=527
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)Total_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-"text update" {
-	object {
-		x=113
-		y=527
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)MinValue_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-text {
-	object {
-		x=229
-		y=551
-		width=30
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Net"
-	align="horiz. right"
-}
-text {
-	object {
-		x=39
-		y=551
-		width=70
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Maximum"
-	align="horiz. right"
-}
-"text update" {
-	object {
-		x=265
-		y=552
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)Net_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-"text update" {
-	object {
-		x=113
-		y=552
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)MaxValue_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-text {
-	object {
-		x=69
-		y=576
-		width=40
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Mean"
-	align="horiz. right"
-}
-"text update" {
-	object {
-		x=113
-		y=577
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)MeanValue_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-text {
-	object {
-		x=9
-		y=601
-		width=100
-		height=20
-	}
-	"basic attribute" {
-		clr=14
-	}
-	textix="Centroid X"
-	align="horiz. right"
-}
-"text update" {
-	object {
-		x=113
-		y=602
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)CentroidX_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-"text update" {
-	object {
-		x=265
-		y=602
-		width=90
-		height=18
-	}
-	monitor {
-		chan="$(P)$(R)CentroidY_RBV"
-		clr=54
-		bclr=4
-	}
-	limits {
-	}
-}
-composite {
-	object {
-		x=20
-		y=501
-		width=335
-		height=20
-	}
-	"composite name"=""
-	children {
-		text {
-			object {
-				x=20
-				y=501
-				width=170
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="# Centroid Frames"
-			align="horiz. right"
-		}
-		"text entry" {
-			object {
-				x=199
-				y=502
-				width=60
-				height=19
-			}
-			control {
-				chan="$(P)$(R)CentroidFrames"
-				clr=14
-				bclr=51
-			}
-			limits {
-			}
-		}
-		"text update" {
-			object {
-				x=265
-				y=502
-				width=90
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)CentroidFrames_RBV"
 				clr=54
-				bclr=4
-			}
-			limits {
 			}
+			textix="Histogram"
+			align="horiz. centered"
 		}
-	}
-}
-composite {
-	object {
-		x=10
-		y=451
-		width=345
-		height=20
-	}
-	"composite name"=""
-	children {
 		menu {
 			object {
-				x=199
-				y=452
-				width=60
-				height=18
-			}
-			control {
-				chan="$(P)$(R)ComputeStatistics"
-				clr=14
-				bclr=51
-			}
-		}
-		"text update" {
-			object {
-				x=265
-				y=452
-				width=90
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)ComputeStatistics_RBV"
-				clr=54
-				bclr=4
-			}
-			limits {
-			}
-		}
-		text {
-			object {
-				x=10
-				y=451
-				width=180
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Compute statistics"
-		}
-	}
-}
-composite {
-	object {
-		x=30
-		y=476
-		width=325
-		height=20
-	}
-	"composite name"=""
-	children {
-		text {
-			object {
-				x=30
-				y=476
-				width=160
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Background width"
-			align="horiz. right"
-		}
-		"text entry" {
-			object {
-				x=199
-				y=476
-				width=60
-				height=20
-			}
-			control {
-				chan="$(P)$(R)BgdWidth"
-				clr=14
-				bclr=51
-			}
-			limits {
-			}
-		}
-		"text update" {
-			object {
-				x=265
-				y=477
-				width=90
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)BgdWidth_RBV"
-				clr=54
-				bclr=4
-			}
-			limits {
-			}
-		}
-	}
-}
-composite {
-	object {
-		x=386
-		y=89
-		width=249
-		height=20
-	}
-	"composite name"=""
-	children {
-		menu {
-			object {
-				x=507
-				y=90
+				x=571
+				y=370
 				width=60
 				height=18
 			}
@@ -1414,8 +1950,8 @@ composite {
 		}
 		"text update" {
 			object {
-				x=574
-				y=90
+				x=638
+				y=370
 				width=61
 				height=18
 			}
@@ -1430,493 +1966,403 @@ composite {
 		}
 		text {
 			object {
-				x=386
-				y=89
+				x=450
+				y=369
 				width=110
 				height=20
 			}
 			"basic attribute" {
 				clr=14
 			}
-			textix="histogram?"
+			textix="Compute histogram?"
 			align="horiz. right"
 		}
-	}
-}
-composite {
-	object {
-		x=426
-		y=114
-		width=209
-		height=20
-	}
-	"composite name"=""
-	children {
-		"text entry" {
+		composite {
 			object {
-				x=507
-				y=114
-				width=60
+				x=490
+				y=394
+				width=209
 				height=20
 			}
-			control {
-				chan="$(P)$(R)HistSize"
-				clr=14
-				bclr=51
-			}
-			limits {
+			"composite name"=""
+			children {
+				"text entry" {
+					object {
+						x=571
+						y=394
+						width=60
+						height=20
+					}
+					control {
+						chan="$(P)$(R)HistSize"
+						clr=14
+						bclr=51
+					}
+					limits {
+					}
+				}
+				"text update" {
+					object {
+						x=638
+						y=395
+						width=61
+						height=18
+					}
+					monitor {
+						chan="$(P)$(R)HistSize_RBV"
+						clr=54
+						bclr=4
+					}
+					align="horiz. centered"
+					limits {
+					}
+				}
+				text {
+					object {
+						x=490
+						y=394
+						width=70
+						height=20
+					}
+					"basic attribute" {
+						clr=14
+					}
+					textix="Size"
+					align="horiz. right"
+				}
 			}
 		}
-		"text update" {
+		composite {
 			object {
-				x=574
-				y=115
-				width=61
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)HistSize_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		text {
-			object {
-				x=426
-				y=114
-				width=70
+				x=490
+				y=419
+				width=209
 				height=20
 			}
+			"composite name"=""
+			children {
+				"text entry" {
+					object {
+						x=571
+						y=419
+						width=60
+						height=20
+					}
+					control {
+						chan="$(P)$(R)HistMin"
+						clr=14
+						bclr=51
+					}
+					limits {
+					}
+				}
+				"text update" {
+					object {
+						x=638
+						y=420
+						width=61
+						height=18
+					}
+					monitor {
+						chan="$(P)$(R)HistMin_RBV"
+						clr=54
+						bclr=4
+					}
+					align="horiz. centered"
+					limits {
+					}
+				}
+				text {
+					object {
+						x=490
+						y=419
+						width=70
+						height=20
+					}
+					"basic attribute" {
+						clr=14
+					}
+					textix="Minimum"
+					align="horiz. right"
+				}
+			}
+		}
+		composite {
+			object {
+				x=490
+				y=444
+				width=209
+				height=20
+			}
+			"composite name"=""
+			children {
+				"text entry" {
+					object {
+						x=571
+						y=444
+						width=60
+						height=20
+					}
+					control {
+						chan="$(P)$(R)HistMax"
+						clr=14
+						bclr=51
+					}
+					limits {
+					}
+				}
+				"text update" {
+					object {
+						x=638
+						y=445
+						width=61
+						height=18
+					}
+					monitor {
+						chan="$(P)$(R)HistMax_RBV"
+						clr=54
+						bclr=4
+					}
+					align="horiz. centered"
+					limits {
+					}
+				}
+				text {
+					object {
+						x=490
+						y=444
+						width=70
+						height=20
+					}
+					"basic attribute" {
+						clr=14
+					}
+					textix="Maximum"
+					align="horiz. right"
+				}
+			}
+		}
+		composite {
+			object {
+				x=460
+				y=469
+				width=172
+				height=20
+			}
+			"composite name"=""
+			children {
+				"text update" {
+					object {
+						x=571
+						y=470
+						width=61
+						height=18
+					}
+					monitor {
+						chan="$(P)$(R)HistEntropy_RBV"
+						clr=54
+						bclr=4
+					}
+					align="horiz. centered"
+					limits {
+					}
+				}
+				text {
+					object {
+						x=460
+						y=469
+						width=100
+						height=20
+					}
+					"basic attribute" {
+						clr=14
+					}
+					textix="Entropy"
+					align="horiz. right"
+				}
+			}
+		}
+		rectangle {
+			object {
+				x=375
+				y=340
+				width=360
+				height=170
+			}
 			"basic attribute" {
 				clr=14
+				fill="outline"
 			}
-			textix="Size"
-			align="horiz. right"
 		}
 	}
 }
-composite {
+"message button" {
 	object {
-		x=426
-		y=139
-		width=209
-		height=20
+		x=197
+		y=451
+		width=80
+		height=19
 	}
-	"composite name"=""
-	children {
-		"text entry" {
-			object {
-				x=507
-				y=139
-				width=60
-				height=20
-			}
-			control {
-				chan="$(P)$(R)HistMin"
-				clr=14
-				bclr=51
-			}
-			limits {
-			}
-		}
-		"text update" {
-			object {
-				x=574
-				y=140
-				width=61
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)HistMin_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		text {
-			object {
-				x=426
-				y=139
-				width=70
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Minimum"
-			align="horiz. right"
-		}
-	}
-}
-composite {
-	object {
-		x=426
-		y=164
-		width=209
-		height=20
-	}
-	"composite name"=""
-	children {
-		"text entry" {
-			object {
-				x=507
-				y=164
-				width=60
-				height=20
-			}
-			control {
-				chan="$(P)$(R)HistMax"
-				clr=14
-				bclr=51
-			}
-			limits {
-			}
-		}
-		"text update" {
-			object {
-				x=574
-				y=165
-				width=61
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)HistMax_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		text {
-			object {
-				x=426
-				y=164
-				width=70
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Maximum"
-			align="horiz. right"
-		}
-	}
-}
-rectangle {
-	object {
-		x=380
-		y=462
-		width=280
-		height=21
-	}
-	"basic attribute" {
-		clr=2
-	}
-}
-text {
-	object {
-		x=385
-		y=462
-		width=270
-		height=20
-	}
-	"basic attribute" {
-		clr=54
-	}
-	textix="Array Background & Clipping"
-	align="horiz. centered"
-}
-rectangle {
-	object {
-		x=375
-		y=460
-		width=290
-		height=175
-	}
-	"basic attribute" {
+	control {
+		chan="$(P)$(R)SaveBackground"
 		clr=14
-		fill="outline"
+		bclr=51
+	}
+	label="Save"
+	press_msg="1"
+}
+menu {
+	object {
+		x=197
+		y=476
+		width=80
+		height=19
+	}
+	control {
+		chan="$(P)$(R)EnableBackground"
+		clr=14
+		bclr=51
 	}
 }
-composite {
+"message button" {
 	object {
-		x=390
-		y=493
-		width=273
-		height=20
+		x=197
+		y=501
+		width=80
+		height=19
 	}
-	"composite name"=""
-	children {
-		text {
-			object {
-				x=390
-				y=493
-				width=130
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Acquire bkgd."
-			align="horiz. right"
-		}
-		"message button" {
-			object {
-				x=528
-				y=493
-				width=70
-				height=20
-			}
-			control {
-				chan="$(P)$(R)GrabBackground"
-				clr=14
-				bclr=51
-			}
-			label="Acquire"
-			press_msg="1"
-		}
-		"text update" {
-			object {
-				x=603
-				y=494
-				width=60
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)ValidBackground_RBV"
-				clr=54
-				bclr=4
-			}
-			limits {
-			}
-		}
+	control {
+		chan="$(P)$(R)SaveFlatField"
+		clr=14
+		bclr=51
+	}
+	label="Save"
+	press_msg="1"
+}
+menu {
+	object {
+		x=197
+		y=526
+		width=80
+		height=19
+	}
+	control {
+		chan="$(P)$(R)EnableFlatField"
+		clr=14
+		bclr=51
 	}
 }
-composite {
+"text entry" {
 	object {
-		x=380
-		y=518
-		width=283
-		height=20
+		x=197
+		y=551
+		width=80
+		height=19
 	}
-	"composite name"=""
-	children {
-		text {
-			object {
-				x=380
-				y=518
-				width=140
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Subtract bkgd."
-		}
-		"text update" {
-			object {
-				x=603
-				y=519
-				width=60
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)EnableBackground_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		menu {
-			object {
-				x=528
-				y=519
-				width=70
-				height=18
-			}
-			control {
-				chan="$(P)$(R)EnableBackground"
-				clr=14
-				bclr=51
-			}
-		}
+	control {
+		chan="$(P)$(R)ScaleFlatField"
+		clr=14
+		bclr=51
+	}
+	limits {
 	}
 }
-composite {
+menu {
 	object {
-		x=430
-		y=543
-		width=233
-		height=81
+		x=197
+		y=576
+		width=80
+		height=19
 	}
-	"composite name"=""
-	children {
-		"text update" {
-			object {
-				x=603
-				y=543
-				width=60
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)LowClip_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		text {
-			object {
-				x=440
-				y=561
-				width=80
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="Low clip"
-			align="horiz. right"
-		}
-		"text entry" {
-			object {
-				x=603
-				y=561
-				width=60
-				height=20
-			}
-			control {
-				chan="$(P)$(R)LowClip"
-				clr=14
-				bclr=51
-			}
-			limits {
-			}
-		}
-		"text update" {
-			object {
-				x=603
-				y=586
-				width=60
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)HighClip_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		text {
-			object {
-				x=430
-				y=604
-				width=90
-				height=20
-			}
-			"basic attribute" {
-				clr=14
-			}
-			textix="High clip"
-			align="horiz. right"
-		}
-		"text entry" {
-			object {
-				x=603
-				y=604
-				width=60
-				height=20
-			}
-			control {
-				chan="$(P)$(R)HighClip"
-				clr=14
-				bclr=51
-			}
-			limits {
-			}
-		}
-		"text update" {
-			object {
-				x=528
-				y=543
-				width=70
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)EnableLowClip_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		menu {
-			object {
-				x=528
-				y=562
-				width=70
-				height=18
-			}
-			control {
-				chan="$(P)$(R)EnableLowClip"
-				clr=14
-				bclr=51
-			}
-		}
-		"text update" {
-			object {
-				x=528
-				y=586
-				width=70
-				height=18
-			}
-			monitor {
-				chan="$(P)$(R)EnableHighClip_RBV"
-				clr=54
-				bclr=4
-			}
-			align="horiz. centered"
-			limits {
-			}
-		}
-		menu {
-			object {
-				x=528
-				y=605
-				width=70
-				height=18
-			}
-			control {
-				chan="$(P)$(R)EnableHighClip"
-				clr=14
-				bclr=51
-			}
-		}
+	control {
+		chan="$(P)$(R)EnableLowClip"
+		clr=14
+		bclr=51
 	}
 }
-text {
+"text entry" {
 	object {
-		x=229
+		x=197
 		y=601
-		width=30
-		height=20
+		width=80
+		height=19
 	}
-	"basic attribute" {
+	control {
+		chan="$(P)$(R)LowClip"
 		clr=14
+		bclr=51
+	}
+	limits {
+	}
+}
+menu {
+	object {
+		x=197
+		y=626
+		width=80
+		height=19
+	}
+	control {
+		chan="$(P)$(R)EnableHighClip"
+		clr=14
+		bclr=51
+	}
+}
+"text entry" {
+	object {
+		x=197
+		y=650
+		width=80
+		height=19
+	}
+	control {
+		chan="$(P)$(R)HighClip"
+		clr=14
+		bclr=51
+	}
+	limits {
+	}
+}
+menu {
+	object {
+		x=197
+		y=676
+		width=80
+		height=19
+	}
+	control {
+		chan="$(P)$(R)EnableAverage"
+		clr=14
+		bclr=51
+	}
+}
+"text entry" {
+	object {
+		x=197
+		y=701
+		width=80
+		height=19
+	}
+	control {
+		chan="$(P)$(R)NumAverage"
+		clr=14
+		bclr=51
+	}
+	limits {
+	}
+}
+"text update" {
+	object {
+		x=197
+		y=726
+		width=80
+		height=19
+	}
+	monitor {
+		chan="$(P)$(R)NumAveraged_RBV"
+		clr=54
+		bclr=4
+	}
+	limits {
 	}
-	textix="Y"
-	align="horiz. right"
 }