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CHIME/FRBPublic data

FRB 20191227B

One-off burst

Event ID
66487057
Arrival, 400 MHz
2019-12-27 03:26:32.087 UTC
Right ascension
27.711°
Declination
53.493°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
27.711± 0.248degrees
dec
53.493± 0.243degrees
gl
131.80degrees
gb
-8.35degrees

Detection and dispersion

bonsai_snr
9.5
snr_fitb
9.0
bonsai_dm
782.9pc cm⁻³
dm_fitb
780.0528± 0.58253pc cm⁻³
dm_exc_ne2001
633.3pc cm⁻³
dm_exc_ymw16
613.1pc cm⁻³

Arrival time

mjd_400
58844.14342692802± 1.11 × 10⁻⁷MJD
mjd_inf
58844.143193017786± 2.07 × 10⁻⁷MJD

Burst shape

bc_width
0.01376s
width_fitb
0.004966± 0.0006434s
scat_time
0.000000s

Flux and spectrum

flux
0.34± 0.18Jy
fluence
4.47± 1.58Jy ms
peak_freq
628.4MHz
low_freq
471.4MHz
high_freq
800.2MHz
sp_idx
25.11± 7.28
sp_run
-27.83± 8.37

Exposure and fluence thresholds

exp_up
122.93± 75.85hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
6.6Jy ms
low_ft_95
—
up_ft_95
11.8Jy ms

Fit quality

chi_sq
2197772.286
dof
2197848
flag_frac
0.172