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CHIME/FRBPublic data

FRB 20210331H

One-off burst

Event ID
166486591
Arrival, 400 MHz
2021-03-31 10:36:11.506 UTC
Right ascension
229.127°
Declination
59.918°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
229.127± 0.243degrees
dec
59.918± 0.247degrees
gl
96.09degrees
gb
48.96degrees

Detection and dispersion

bonsai_snr
8.5
snr_fitb
12.1
bonsai_dm
628.0pc cm⁻³
dm_fitb
628.9169± 0.00254pc cm⁻³
dm_exc_ne2001
594.5pc cm⁻³
dm_exc_ymw16
601.7pc cm⁻³

Arrival time

mjd_400
59304.44179983812± 3.92 × 10⁻¹⁰MJD
mjd_inf
59304.44161124821± 8.55 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000256± 0.0000079s
scat_time
0.000000s

Flux and spectrum

flux
0.55± 0.23Jy
fluence
0.85± 0.37Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-1.05± 1.66
sp_run
0.97± 2.21

Exposure and fluence thresholds

exp_up
140.05± 84.03hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.4Jy ms

Fit quality

chi_sq
2089492.499
dof
2089632
flag_frac
0.213