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CHIME/FRBPublic data

FRB 20220419A

One-off burst

Event ID
221261945
Arrival, 400 MHz
2022-04-19 02:57:29.344 UTC
Right ascension
131.030°
Declination
43.971°

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Localization

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Waterfall

Position

ra
131.030± 0.229degrees
dec
43.971± 0.246degrees
gl
176.81degrees
gb
38.24degrees

Detection and dispersion

bonsai_snr
10.0
snr_fitb
14.3
bonsai_dm
392.6pc cm⁻³
dm_fitb
390.9934± 0.32235pc cm⁻³
dm_exc_ne2001
344.1pc cm⁻³
dm_exc_ymw16
352.0pc cm⁻³

Arrival time

mjd_400
59688.12325629882± 6.68 × 10⁻⁸MJD
mjd_inf
59688.12313905374± 1.17 × 10⁻⁷MJD

Burst shape

bc_width
0.02359s
width_fitb
0.001217± 0.0003663s
scat_time
0.075234± 0.0127595s

Flux and spectrum

flux
0.26± 0.11Jy
fluence
2.19± 0.65Jy ms
peak_freq
710.0MHz
low_freq
611.7MHz
high_freq
800.2MHz
sp_idx
118.82± 21.36
sp_run
-103.61± 18.50

Exposure and fluence thresholds

exp_up
99.61± 60.30hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.9Jy ms
low_ft_95
—
up_ft_95
5.0Jy ms

Fit quality

chi_sq
1802855.228
dof
1803053
flag_frac
0.321