diff --git a/scripts/flows_planktonscope.json b/scripts/flows_planktonscope.json
index b9e09cb..13d5947 100644
--- a/scripts/flows_planktonscope.json
+++ b/scripts/flows_planktonscope.json
@@ -6,231 +6,6 @@
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@@ -493,7 +268,7 @@
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@@ -512,7 +287,7 @@
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@@ -531,7 +306,7 @@
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@@ -541,7 +316,7 @@
         "type": "function",
         "z": "7f885510.6173fc",
         "name": "calculate",
-        "func": "global.set(msg.topic,msg.payload);\nvar acq_fnumber_objective = String(global.get(msg.topic));\n\nswitch(acq_fnumber_objective) {\n  case \"25\":\n    global.set(\"magnification\",0.6);\n    global.set(\"process_pixel\",1.86);\n    global.set(\"sug_min\",60);\n    global.set(\"sug_max\",670);\n    global.set(\"flowrate\",3);\n    break;\n  case \"16\":\n    global.set(\"magnification\",0.94);\n    global.set(\"process_pixel\",1.19);\n    global.set(\"sug_min\",40);\n    global.set(\"sug_max\",430);\n    global.set(\"flowrate\",2.4);\n    break;\n  case \"12\":\n    global.set(\"magnification\",1.20);\n    global.set(\"process_pixel\",0.94);\n    global.set(\"sug_min\",30);\n    global.set(\"sug_max\",340);\n    global.set(\"flowrate\",1.25);\n    break;\n  case \"8\":\n    global.set(\"magnification\",1.78);\n    global.set(\"process_pixel\",0.63);\n    global.set(\"sug_min\",20);\n    global.set(\"sug_max\",230);\n    global.set(\"flowrate\",0.42);\n    break;\n  case \"6\":\n    global.set(\"magnification\",2.36);\n    global.set(\"process_pixel\",0.48);\n    global.set(\"sug_min\",15);\n    global.set(\"sug_max\",170);\n    global.set(\"flowrate\",0.32);\n    break;\n}\nreturn msg;",
+        "func": "global.set(msg.topic,msg.payload);\nvar acq_fnumber_objective = String(global.get(msg.topic));\n\nswitch(acq_fnumber_objective) {\n  case \"25\":\n    global.set(\"magnification\",0.6);\n    global.set(\"process_pixel\",1.86);\n    global.set(\"sug_min\",60);\n    global.set(\"sug_max\",670);\n    global.set(\"sug_flowrate\",3);\n    break;\n  case \"16\":\n    global.set(\"magnification\",0.94);\n    global.set(\"process_pixel\",1.19);\n    global.set(\"sug_min\",40);\n    global.set(\"sug_max\",430);\n    global.set(\"sug_flowrate\",2.4);\n    break;\n  case \"12\":\n    global.set(\"magnification\",1.20);\n    global.set(\"process_pixel\",0.94);\n    global.set(\"sug_min\",30);\n    global.set(\"sug_max\",340);\n    global.set(\"sug_flowrate\",1.25);\n    break;\n  case \"8\":\n    global.set(\"magnification\",1.78);\n    global.set(\"process_pixel\",0.63);\n    global.set(\"sug_min\",20);\n    global.set(\"sug_max\",230);\n    global.set(\"sug_flowrate\",0.42);\n    break;\n  case \"6\":\n    global.set(\"magnification\",2.36);\n    global.set(\"process_pixel\",0.48);\n    global.set(\"sug_min\",15);\n    global.set(\"sug_max\",170);\n    global.set(\"sug_flowrate\",0.32);\n    break;\n}\nreturn msg;",
         "outputs": 1,
         "noerr": 0,
         "x": 1220,
@@ -947,7 +722,7 @@
         "order": 6,
         "width": 0,
         "height": 0,
-        "format": "<div>\n    Flowrate :\n    <span id=\"max_size\" ng-bind-html=\"msg.payload\"></span>\n    ml/min\n</div>",
+        "format": "<div>\n    Suggested flowrate :\n    <span id=\"max_size\" ng-bind-html=\"msg.payload\"></span>\n    ml/min\n</div>",
         "storeOutMessages": true,
         "fwdInMessages": true,
         "templateScope": "local",
@@ -1035,8 +810,8 @@
         "label": "Acquisition ID*",
         "tooltip": "",
         "group": "a61f7be8.af6418",
-        "order": 2,
-        "width": "12",
+        "order": 1,
+        "width": 12,
         "height": 1,
         "passthru": true,
         "mode": "text",
@@ -1133,7 +908,7 @@
         "type": "function",
         "z": "7f885510.6173fc",
         "name": "get flowrate",
-        "func": "var flowrate = global.get(\"flowrate\");\nmsg.payload = flowrate\nreturn msg;",
+        "func": "var sug_flowrate = global.get(\"sug_flowrate\");\nmsg.payload = sug_flowrate\nreturn msg;",
         "outputs": 1,
         "noerr": 0,
         "x": 1390,
@@ -1297,7 +1072,7 @@
         "outputs": 1,
         "noerr": 0,
         "x": 340,
-        "y": 220,
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@@ -1488,32 +1263,13 @@
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-        "z": "7f885510.6173fc",
-        "group": "77a6994b.e3efb8",
-        "name": "Device ID",
-        "order": 4,
-        "width": 0,
-        "height": 0,
-        "format": "<div>\n    Device ID :\n    <span id=\"acq_camera_name\">\n    Odezenne\n    </span>\n</div>",
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-        "fwdInMessages": true,
-        "templateScope": "local",
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-        "y": 540,
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         "type": "ui_button",
         "z": "7f885510.6173fc",
         "name": "start",
         "group": "a61f7be8.af6418",
-        "order": 3,
+        "order": 2,
         "width": 6,
         "height": 1,
         "passthru": false,
@@ -1542,7 +1298,7 @@
         "z": "7f885510.6173fc",
         "name": "cancel",
         "group": "a61f7be8.af6418",
-        "order": 4,
+        "order": 3,
         "width": 6,
         "height": 1,
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@@ -1654,7 +1410,7 @@
         "order": 1,
         "width": 0,
         "height": 0,
-        "format": "<p>In case you forget dude but it's important to read this whenever you are not sure before clicking on any buttons.</p>\n<hr />\n<h3>Focusing :</h3>\n<p>To focus, you need to specify a value for the <strong>number of steps</strong>. Then, you can click <strong>once</strong> but <strong>wait</strong> while the stage is moving.</p>\n<p>To cancel a focusing, click&nbsp;<strong>once</strong> on <strong>CANCEL FOCUS.</strong></p>\n<hr />\n<h3>Pumping manually :</h3>\n<p>To focus, you need to specify a value for the <strong>volume</strong>. Then, you can click <strong>once</strong> in order to pump manually a defined volume in a certain direction.</p>\n<p>To cancel a pumping event, click&nbsp;<strong>once</strong> on <strong>CANCEL PUMP.</strong></p>\n<p><strong>Do not run an acquisition if you are using the pump manually.</strong></p>\n<hr />\n<h3>Start Acquisition :</h3>\n<p>Taking images will requires few inputs :</p>\n<ol>\n<li>Name of the project</li>\n<li>Name of the station</li>\n<li>Directory</li>\n<li>Acquisition ID</li>\n<li>Volume</li>\n<li>M12 Lens</li>\n</ol>\n<p>If any of the previous settings are missing, it's going to be a real mess and delete previous acquisition. <strong>So check twice here !!</strong></p>\n<p><strong>The other inputs are always welcome ;)</strong></p>\n<hr />\n<h3>Cancel Acquisition :</h3>\n<p>I made this button <strong>CANCEL ACQUISITION</strong> to cancel an acquisition which maybe be fucked.</p>\n<p>Image you click it, it's going to delete the folder in which you save this acquisition, meaning execute :</p>\n<p>rm -r&nbsp; Directory/Name_of_the_project/Name_of_the_station/Acquisition_ID</p>\n<p>So if you made a great acquisition, then run a new one with the same input for Acquisition ID and finally click on this button, you are going to delete them both.</p>\n<p>Don't use it if you don't need it and please <strong>never click twice</strong> because the pi might burn.</p>\n<p>&nbsp;</p>",
+        "format": "<p>In case you forget dude but it's important to read this whenever you are not sure before clicking on any buttons.</p>\n<hr />\n<h3>Focusing :</h3>\n<p>To focus, you need to specify a value for the <strong>number of steps</strong>. Then, you can click <strong>once</strong> but <strong>wait</strong> while the stage is moving.</p>\n<p>To cancel a focusing, click&nbsp;<strong>once</strong> on <strong>CANCEL FOCUS.</strong></p>\n<hr />\n<h3>Pumping manually :</h3>\n<p>To focus, you need to specify a value for the <strong>volume</strong>. Then, you can click <strong>once</strong> in order to pump manually a defined volume in a certain direction.</p>\n<p>To cancel a pumping event, click&nbsp;<strong>once</strong> on <strong>CANCEL PUMP.</strong></p>\n<p><strong>Do not run an acquisition if you are using the pump manually.</strong></p>\n<hr />\n<h3>Start Acquisition :</h3>\n<p>Taking images will requires few inputs :</p>\n<ol>\n<li>Name of the project</li>\n<li>Name of the station</li>\n<li>Directory</li>\n<li>Acquisition ID</li>\n<li>Volume</li>\n<li>M12 Lens</li>\n</ol>\n<p>If any of the previous settings are missing, it's going to be a real mess and delete previous acquisition. <strong>So check twice here !!</strong></p>\n<p><strong>The other inputs are always welcome ;)</strong></p>\n<hr />\n<h3>Cancel Acquisition :</h3>\n<p>I made this button <strong>CANCEL ACQUISITION</strong> to cancel an acquisition which maybe be fucked.</p>\n<p>Image you click it, it's going to delete the folder in which you save this acquisition, meaning execute :</p>\n<p>rm -r&nbsp; Directory/Name_of_the_project/Name_of_the_station/Acquisition_ID</p>\n<p>So if you made a great acquisition, then run a new one with the same input for Acquisition ID and finally click on this button, you are going to delete them both.</p>\n<p>Don't use it if you don't need it and please <strong>never click twice</strong> because the pi might burn.</p>",
         "storeOutMessages": true,
         "fwdInMessages": true,
         "templateScope": "local",
@@ -1846,5 +1602,140 @@
                 "649f7ec8.06a84"
             ]
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+    },
+    {
+        "id": "4b817fa7.d0d14",
+        "type": "ui_numeric",
+        "z": "7f885510.6173fc",
+        "name": "flowrate",
+        "label": "Flowrate (ml/min)",
+        "tooltip": "",
+        "group": "a72a9ec6.bb144",
+        "order": 3,
+        "width": 0,
+        "height": 0,
+        "wrap": false,
+        "passthru": true,
+        "topic": "flowrate",
+        "format": "{{value}}",
+        "min": "0.3",
+        "max": "20",
+        "step": "0.1",
+        "x": 180,
+        "y": 400,
+        "wires": [
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+        "name": "Sample",
+        "tab": "6b01f851.598028",
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+        "disp": true,
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+        "collapse": false
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+    {
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+        "name": "Spatio Temporal",
+        "tab": "6b01f851.598028",
+        "order": 6,
+        "disp": true,
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+        "collapse": false
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+        "type": "ui_group",
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+        "name": "Optic Settings",
+        "tab": "6b01f851.598028",
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+        "disp": true,
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+        "name": "Generic info",
+        "tab": "6b01f851.598028",
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+        "disp": true,
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+        "collapse": false
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+        "name": "Fluidic settings",
+        "tab": "6b01f851.598028",
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+        "disp": true,
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+        "collapse": false
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+        "name": "Controller",
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+        "name": "Acquisition",
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+        "name": "PlanktonScope GUI v2.1",
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