Item – PPM with a photon-number-resolving SNSPD: detector waveform data – figshare
Detector waveform data used for Fig. 2 (pulse shape and trigger levels) of the manuscript. Analysis repository: github.com/sansseriff/ppm_pnr</p>
Contents (unzip into the repository root; files land in waveform/data/):
decent.npy: trigger-level scan of the amplified SNSPD output pulse recorded with the time tagger: a 2D histogram of trigger-crossing times (columns, ps) for trigger levels from about 5 to 60 mV (rows), which maps out the average pulse shape.
tigger_level_time_difference.json: the t_B – t_A delay (in ps) of single-photon pulses between the two trigger levels, derived from decent.npy by waveform/notebooks/main.ipynb and used by the 20 GHz notebooks.
MANIFEST_waveform.txt: md5 and size of every file.</p>
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