v2.4.21

New features

PYRF

• pyrfu.pyrf.filt.py: enable using tensors
• pyrfu.pyfr.pid_4sc.py : add error propagation

MMS

• pyrfu.mms.tokenize.py : add keys to load FPI-DIS and FPI-DES
• pyrfu.mms.fk_power_spectrum_4sc.py : add calculation of mean and standard deviation of the wave vector and frequency

Bug fixes

PYRF

• pyrfu.pyrf.calc_dt.py : fix time precision handling
• pyrfu.pyrf.int_sph_dist.py: fix index handling for edges