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CHIME/FRBPublic data

FRB 20230309C

One-off burst

Event ID
275343207
Arrival, 400 MHz
2023-03-09 21:00:42.426 UTC
Right ascension
1.949°
Declination
48.027°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
1.949± 0.231degrees
dec
48.027± 0.246degrees
gl
115.43degrees
gb
-14.21degrees

Detection and dispersion

bonsai_snr
8.8
snr_fitb
12.6
bonsai_dm
385.4pc cm⁻³
dm_fitb
386.1589± 0.02120pc cm⁻³
dm_exc_ne2001
287.5pc cm⁻³
dm_exc_ymw16
288.8pc cm⁻³

Arrival time

mjd_400
60012.87549103956± 1.39 × 10⁻⁹MJD
mjd_inf
60012.87537524418± 6.50 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000501± 0.0000464s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
449.2MHz
low_freq
400.2MHz
high_freq
539.7MHz
sp_idx
15.81± 4.64
sp_run
-68.41± 17.15

Exposure and fluence thresholds

exp_up
109.55± 65.50hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1910956.429
dof
1911108
flag_frac
0.280