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CHIME/FRBPublic data

FRB 20230322A

One-off burst

Event ID
278039880
Arrival, 400 MHz
2023-03-22 09:08:45.893 UTC
Right ascension
197.466°
Declination
34.141°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
197.466± 0.178degrees
dec
34.141± 0.197degrees
gl
94.60degrees
gb
81.95degrees

Detection and dispersion

bonsai_snr
14.2
snr_fitb
17.9
bonsai_dm
1404.4pc cm⁻³
dm_fitb
1405.1721± 0.02053pc cm⁻³
dm_exc_ne2001
1384.6pc cm⁻³
dm_exc_ymw16
1385.4pc cm⁻³

Arrival time

mjd_400
60025.38108672828± 3.98 × 10⁻⁹MJD
mjd_inf
60025.38066536689± 7.33 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000349± 0.0000678s
scat_time
0.011918± 0.0015866s

Flux and spectrum

flux
0.71± 0.31Jy
fluence
3.64± 1.15Jy ms
peak_freq
553.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.46± 1.78
sp_run
-3.79± 2.07

Exposure and fluence thresholds

exp_up
90.55± 47.98hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.9Jy ms
low_ft_95
—
up_ft_95
3.4Jy ms

Fit quality

chi_sq
1844375.343
dof
1844687
flag_frac
0.305