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CHIME/FRBPublic data

FRB 20220321E

One-off burst

Event ID
217301692
Arrival, 400 MHz
2022-03-21 04:37:46.063 UTC
Right ascension
128.665°
Declination
34.096°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
128.665± 0.119degrees
dec
34.096± 0.176degrees
gl
188.76degrees
gb
35.20degrees

Detection and dispersion

bonsai_snr
21.9
snr_fitb
26.5
bonsai_dm
714.5pc cm⁻³
dm_fitb
714.8659± 0.00775pc cm⁻³
dm_exc_ne2001
664.7pc cm⁻³
dm_exc_ymw16
667.5pc cm⁻³

Arrival time

mjd_400
59659.19289424474± 1.33 × 10⁻⁹MJD
mjd_inf
59659.19267988175± 2.68 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000351± 0.0000294s
scat_time
0.003265± 0.0002639s

Flux and spectrum

flux
0.86± 0.33Jy
fluence
3.41± 1.06Jy ms
peak_freq
462.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.15± 0.88
sp_run
-7.43± 1.42

Exposure and fluence thresholds

exp_up
106.36± 40.76hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1828923.766
dof
1829621
flag_frac
0.311