Fix qftrace bug. (#106)

src/yadg/parsers/qftrace/__init__.py

@@ -36,9 +36,9 @@
         "{{ trace_name }}":   # detector name, currently hard-coded to S11
           f:                  # frequency-axis units are always Hz
             {n: [!!float, ...], s: [!!float, ...], u: "Hz"} 
-          Re(Γ):              # real part of the reflection coefficient
+          Re(G):              # real part of the reflection coefficient
             {n: [!!float, ...], s: [!!float, ...], u: !!str}  
-          Im(Γ):              # imaginary part of the reflection coefficient
+          Im(G):              # imaginary part of the reflection coefficient
             {n: [!!float, ...], s: [!!float, ...], u: !!str}  
 
 .. admonition:: DEPRECATED in ``yadg-4.2``

src/yadg/parsers/qftrace/labviewcsv.py

@@ -76,18 +76,18 @@ def process(
         c = complex(ren, imn)
         gamma.append(c)
         absgamma.append(abs(c))
-    temp = {"f": {}, "Re(Γ)": {}, "Im(Γ)": {}}
+    temp = {"f": {}, "Re(G)": {}, "Im(G)": {}}
     freq = [np.array(i) for i in zip(*freq)]
     temp["fvals"], temp["fsigs"] = freq
     temp["gamma"] = np.array(gamma)
     temp["absgamma"] = np.array(absgamma)
     temp["f"]["n"], temp["f"]["s"] = [i.tolist() for i in freq]
     temp["f"]["u"] = "Hz"
     real = [np.array(i) for i in zip(*real)]
-    temp["Re(Γ)"]["n"], temp["Re(Γ)"]["s"] = [i.tolist() for i in real]
-    temp["Re(Γ)"]["u"] = " "
+    temp["Re(G)"]["n"], temp["Re(G)"]["s"] = [i.tolist() for i in real]
+    temp["Re(G)"]["u"] = " "
     imag = [np.array(i) for i in zip(*imag)]
-    temp["Im(Γ)"]["n"], temp["Im(Γ)"]["s"] = [i.tolist() for i in imag]
-    temp["Im(Γ)"]["u"] = " "
+    temp["Im(G)"]["n"], temp["Im(G)"]["s"] = [i.tolist() for i in imag]
+    temp["Im(G)"]["u"] = " "
     data["raw"]["traces"]["S11"] = temp
     return [data], None

tests/test_qftrace.py

@@ -10,8 +10,8 @@ def special_datagram_test(datagram, testspec):
     tstep = step["data"][testspec["point"]]
     assert (
         len(tstep["raw"]["traces"]["S11"]["f"]["n"]) == testspec["tracelen"]
-        and len(tstep["raw"]["traces"]["S11"]["Re(Γ)"]["n"]) == testspec["tracelen"]
-        and len(tstep["raw"]["traces"]["S11"]["Im(Γ)"]["n"]) == testspec["tracelen"]
+        and len(tstep["raw"]["traces"]["S11"]["Re(G)"]["n"]) == testspec["tracelen"]
+        and len(tstep["raw"]["traces"]["S11"]["Im(G)"]["n"]) == testspec["tracelen"]
     ), "length of 'f', 'Re(Γ)', 'Im(Γ)' not as prescribed."
 
     assert (
@@ -172,6 +172,6 @@ def test_compare_raw_values(datadir):
     with open("yvals.json", "r") as infile:
         ref = json.load(infile)["traces"]
     for k, v in ret["steps"][0]["data"][0]["raw"]["traces"].items():
-        for kk in ["f", "Re(Γ)", "Im(Γ)"]:
+        for kk in ["f", "Re(G)", "Im(G)"]:
             for kkk in ["n", "s"]:
                 assert np.allclose(ref[k][kk][kkk], v[kk][kkk])