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CHIME/FRBPublic data

FRB 20230223E

One-off burst

Event ID
272636249
Arrival, 400 MHz
2023-02-23 11:55:32.617 UTC
Right ascension
212.169°
Declination
51.370°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
212.169± 0.196degrees
dec
51.370± 0.197degrees
gl
97.11degrees
gb
61.71degrees

Detection and dispersion

bonsai_snr
15.3
snr_fitb
21.0
bonsai_dm
539.0pc cm⁻³
dm_fitb
539.8070± 0.00528pc cm⁻³
dm_exc_ne2001
509.2pc cm⁻³
dm_exc_ymw16
517.0pc cm⁻³

Arrival time

mjd_400
59998.49690529088± 9.52 × 10⁻¹⁰MJD
mjd_inf
59998.496743421856± 1.85 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000378± 0.0000173s
scat_time
0.000000s

Flux and spectrum

flux
1.08± 0.42Jy
fluence
2.16± 0.72Jy ms
peak_freq
659.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
5.34± 1.58
sp_run
-5.35± 1.80

Exposure and fluence thresholds

exp_up
117.89± 65.51hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1977253.767
dof
1977690
flag_frac
0.255