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CHIME/FRBPublic data

FRB 20190327A

One-off burst

Event ID
34532625
Arrival, 400 MHz
2019-03-27 14:27:27.815 UTC
Right ascension
281.347°
Declination
34.277°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
281.347± 0.158degrees
dec
34.277± 0.050degrees
gl
63.67degrees
gb
16.04degrees

Detection and dispersion

bonsai_snr
31.9
snr_fitb
35.5
bonsai_dm
347.8pc cm⁻³
dm_fitb
346.6078± 0.00286pc cm⁻³
dm_exc_ne2001
257.6pc cm⁻³
dm_exc_ymw16
270.0pc cm⁻³

Arrival time

mjd_400
58569.60240526733± 3.86 × 10⁻¹⁰MJD
mjd_inf
58569.60230133193± 9.41 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000472± 0.0000138s
scat_time
0.000000s

Flux and spectrum

flux
2.51± 0.84Jy
fluence
5.43± 1.73Jy ms
peak_freq
438.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.56± 0.56
sp_run
-3.11± 0.85

Exposure and fluence thresholds

exp_up
103.31± 37.94hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.6Jy ms
low_ft_95
—
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1876808.290
dof
1878060
flag_frac
0.292