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CHIME/FRBPublic data

FRB 20220329A

One-off burst

Event ID
218656262
Arrival, 400 MHz
2022-03-29 18:59:25.387 UTC
Right ascension
352.126°
Declination
40.535°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
352.126± 0.169degrees
dec
40.535± 0.060degrees
gl
106.33degrees
gb
-19.65degrees

Detection and dispersion

bonsai_snr
23.7
snr_fitb
28.9
bonsai_dm
647.4pc cm⁻³
dm_fitb
648.1289± 0.00515pc cm⁻³
dm_exc_ne2001
576.6pc cm⁻³
dm_exc_ymw16
585.0pc cm⁻³

Arrival time

mjd_400
59667.791266052154± 8.72 × 10⁻¹⁰MJD
mjd_inf
59667.79107170123± 1.77 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000625± 0.0000337s
scat_time
0.000000s

Flux and spectrum

flux
1.39± 0.25Jy
fluence
3.73± 0.42Jy ms
peak_freq
546.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.26± 0.71
sp_run
-2.01± 0.98

Exposure and fluence thresholds

exp_up
110.10± 47.23hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
2.7Jy ms

Fit quality

chi_sq
1888406.719
dof
1889238
flag_frac
0.288