Lab moderna: add p4

Change-Id: I56673d05625f628fbb33acfad3b482e3158cbb42
diff --git a/quad12/labmoderna/p4a/dades/dades.txt b/quad12/labmoderna/p4a/dades/dades.txt
new file mode 100644
index 0000000..b199a24
--- /dev/null
+++ b/quad12/labmoderna/p4a/dades/dades.txt
@@ -0,0 +1,10 @@
+Absorbent	GruixMassic	IntensitatReal
+14	324.2	30.80833333
+14	324.2	30.89
+12	216.2	56.15
+10	94.6	83.40
+8	43.2	106.20
+7	31.1	113.01
+6	25.7	113.86
+0	0	123.59
+