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CHIME/FRBPublic data

FRB 20190227B

One-off burst

Event ID
31944174
Arrival, 400 MHz
2019-02-27 12:11:09.887 UTC
Right ascension
220.574°
Declination
39.801°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
220.574± 0.221degrees
dec
39.801± 0.081degrees
gl
68.93degrees
gb
63.79degrees

Detection and dispersion

bonsai_snr
9.4
snr_fitb
16.0
bonsai_dm
331.6pc cm⁻³
dm_fitb
331.2006± 0.00208pc cm⁻³
dm_exc_ne2001
307.3pc cm⁻³
dm_exc_ymw16
309.0pc cm⁻³

Arrival time

mjd_400
58541.507753325626± 2.87 × 10⁻¹⁰MJD
mjd_inf
58541.507654010275± 6.87 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000239± 0.0000076s
scat_time
0.000000s

Flux and spectrum

flux
0.51± 0.13Jy
fluence
0.63± 0.11Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.87± 1.11
sp_run
-0.72± 1.63

Exposure and fluence thresholds

exp_up
85.76± 54.58hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
1957676.284
dof
1957926
flag_frac
0.262