PSR              J1954+3852
RAJ      19:54:01.08261514  1          0.00519284
DECJ      38:52:15.8792963  1           0.0728084
POSEPOCH        57365.0000
F0      2.8333956798081461  1  0.0000000000166203
F1     -5.298434432952D-14  1  1.278634199894D-18
PEPOCH        57365.000000
START            57094.412
FINISH           57875.664
#DM               64.900000 
SOLARN0              10.00
EPHEM               DE421
CLK                 UNCORR
UNITS               TDB
TIMEEPH             FB90
T2CMETHOD           TEMPO
CORRECT_TROPOSPHERE N
PLANET_SHAPIRO      N
DILATEFREQ          N
NTOA                    17
TRES                166.49
TZRMJD  57453.53593492366888
TZRFRQ             350.012
TZRSITE                  1
MODE                     1
NITS                     1

# DM value in ATNF database is 65.4 (1) (from kmk+18)
# => use uncertainty of 0.5
DM 64.9 0.5