diff --git a/pyfstat/core.py b/pyfstat/core.py index b4dcbce675bc4a5bf25455572fbdfc07ced89bb5..aceda60351219f7560392e62f35193337516a508 100755 --- a/pyfstat/core.py +++ b/pyfstat/core.py @@ -242,6 +242,8 @@ class ComputeFstat(object): self.detector_names = detector_names SFT_timestamps = [d.header.epoch for d in SFTCatalog.data] self.SFT_timestamps = [float(s) for s in SFT_timestamps] + if len(SFT_timestamps) == 0: + raise ValueError('Failed to load any data') if args.quite is False and args.no_interactive is False: try: from bashplotlib.histogram import plot_hist