Update pulsar catalog: 4,353 pulsars

README.md

@@ -91,11 +91,12 @@ print(f"{len(binaries):,} in binary systems")
 
 # Period-period derivative diagram (P-Pdot)
 import matplotlib.pyplot as plt
-valid = df.dropna(subset=["period", "p1"])
-valid = valid[valid["p1"] > 0]
-plt.scatter(valid["period"], valid["p1"], s=1, alpha=0.5)
+valid = df.dropna(subset=["period", "period_dot"])
+valid = valid[valid["period_dot"] > 0]
+plt.scatter(valid["period"], valid["period_dot"], s=1, alpha=0.5)
 plt.xscale("log"); plt.yscale("log")
-plt.xlabel("Period (s)"); plt.ylabel("Period derivative (s/s)")
+plt.xlabel("Period (s)")
+plt.ylabel("Period derivative (s/s)")
 plt.title("P-Pdot Diagram")
 ```
 

data/pulsars.parquet

@@ -1,3 +1,3 @@
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-size 268179
+oid sha256:9dac60e72f85f57f0688a58b71da15bceb061a3b536de99cfa9f5f4872dd5ab1
+size 268121