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CHIME/FRBPublic data

FRB 20220219A

One-off burst

Event ID
212416919
Arrival, 400 MHz
2022-02-19 20:25:35.129 UTC
Right ascension
333.509°
Declination
31.470°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
333.509± 0.085degrees
dec
31.470± 0.113degrees
gl
87.69degrees
gb
-20.42degrees

Detection and dispersion

bonsai_snr
44.2
snr_fitb
94.7
bonsai_dm
855.7pc cm⁻³
dm_fitb
854.5570± 0.00489pc cm⁻³
dm_exc_ne2001
787.5pc cm⁻³
dm_exc_ymw16
797.1pc cm⁻³

Arrival time

mjd_400
59629.851101029046± 2.68 × 10⁻¹⁰MJD
mjd_inf
59629.85084477765± 1.49 × 10⁻⁹MJD

Burst shape

bc_width
0.03047s
width_fitb
0.000013± 0.0000093s
scat_time
0.043384± 0.0010489s

Flux and spectrum

flux
1.26± 0.36Jy
fluence
24.55± 4.90Jy ms
peak_freq
431.5MHz
low_freq
400.2MHz
high_freq
510.9MHz
sp_idx
12.18± 0.67
sp_run
-80.76± 3.09

Exposure and fluence thresholds

exp_up
109.15± 34.48hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.0Jy ms
low_ft_95
—
up_ft_95
5.0Jy ms

Fit quality

chi_sq
1827460.957
dof
1836425
flag_frac
0.308