Fix diethyl ether ancillary curves

dev/fluids/DiethylEther.json

@@ -11,17 +11,17 @@
       "description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))", 
       "max_abserror_percentage": 1, 
       "n": [
-        -9.033, 
-        1.44, 
-        -3.89, 
-        2.54
+        -7.3059, 
+        1.1734, 
+        0.7142, 
+        -4.3219
       ], 
       "reducing_value": 3720238, 
       "t": [
         1.0, 
         1.5, 
-        2.5, 
-        3.7
+        2.2, 
+        3.0
       ], 
       "type": "pL", 
       "using_tau_r": true
@@ -33,19 +33,17 @@
       "description": "rho' = rhoc*(1+sum(n_i*theta^t_i))", 
       "max_abserror_percentage": 1, 
       "n": [
-        2.871, 
-        30.44, 
-        -265.0, 
-        800.0, 
-        -900.0
+        0.3275, 
+        3.1842, 
+        -2.1407, 
+        1.4376
       ], 
       "reducing_value": 3561.7148, 
       "t": [
-        0.373, 
-        4.0, 
-        5.3, 
-        6.6, 
-        8.0
+        0.12, 
+        0.55, 
+        1.0, 
+        1.4
       ], 
       "type": "rhoLnoexp", 
       "using_tau_r": false
@@ -57,19 +55,19 @@
       "description": "rho'' = rhoc*exp(sum(n_i*theta^t_i))", 
       "max_abserror_percentage": 1, 
       "n": [
-        -5.3742, 
-        -20.758, 
-        19.9, 
-        -45.8, 
-        -735.0
+        -0.35858, 
+        -16.843, 
+        32.476, 
+        -33.444, 
+        -48.036
       ], 
       "reducing_value": 3561.7148, 
       "t": [
-        0.5, 
-        1.98, 
-        2.9, 
-        3.86, 
-        13.0
+        0.06, 
+        0.87, 
+        1.3, 
+        1.7, 
+        5.3
       ], 
       "type": "rhoV", 
       "using_tau_r": false