Accurate setpoint for H4 curve

PythonServer/screens/ts2_helevpres.py

@@ -13,11 +13,11 @@ def p2t(p):
     # This formula uses the Table 3 of ITS-90 from NIST paper: https://www.nist.gov/system/files/documents/pml/div685/grp01/ITS-90_metrologia.pdf
     if not numpy.isreal(p):  # If pressure is not a number
         return "N/A"
-    if p < 1.14734339635:  # This formula is valid only for Temperature > 1.25 K
+    if p < 1.14734339634282:  # This formula is valid only for Temperature > 1.25 K
         return "N/A"
-    if p > 1960.1653287485129335:  # 'This formula is valid only for Temperature < 5 K'
+    if p > 1960.16532874851:  # 'This formula is valid only for Temperature < 5 K'
         return "N/A"
-    if p <= 50.4181515759834:
+    if p <= 50.4181:
         P = p * 100  # From mbar to Pascal
         A = [
             1.392408,