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CHIME/FRBPublic data

FRB 20211219D

One-off burst

Event ID
203577401
Arrival, 400 MHz
2021-12-19 10:06:39.199 UTC
Right ascension
119.385°
Declination
66.707°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
119.385± 0.060degrees
dec
66.707± 0.144degrees
gl
149.26degrees
gb
31.26degrees

Detection and dispersion

bonsai_snr
81.5
snr_fitb
141.9
bonsai_dm
805.1pc cm⁻³
dm_fitb
805.8461± 0.00571pc cm⁻³
dm_exc_ne2001
754.1pc cm⁻³
dm_exc_ymw16
758.8pc cm⁻³

Arrival time

mjd_400
59567.421287022815± 1.08 × 10⁻⁹MJD
mjd_inf
59567.421045378076± 2.03 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000416± 0.0000140s
scat_time
0.015516± 0.0002676s

Flux and spectrum

flux
4.81± 1.96Jy
fluence
22.53± 8.91Jy ms
peak_freq
601.4MHz
low_freq
439.4MHz
high_freq
800.2MHz
sp_idx
19.04± 0.52
sp_run
-23.38± 0.57

Exposure and fluence thresholds

exp_up
255.37± 57.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.5Jy ms
low_ft_95
—
up_ft_95
8.0Jy ms

Fit quality

chi_sq
1909277.436
dof
1929413
flag_frac
0.273