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CHIME/FRBPublic data

FRB 20230222D

One-off burst

Event ID
272356230
Arrival, 400 MHz
2023-02-22 07:20:03.663 UTC
Right ascension
141.600°
Declination
24.624°

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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 could not be determined due to an unspecified computational failure in the fluence pipeline.

Position

ra
141.600± 0.221degrees
dec
24.624± 0.251degrees
gl
204.00degrees
gb
44.13degrees

Detection and dispersion

bonsai_snr
10.5
snr_fitb
16.0
bonsai_dm
686.6pc cm⁻³
dm_fitb
687.2566± 0.07017pc cm⁻³
dm_exc_ne2001
645.7pc cm⁻³
dm_exc_ymw16
654.4pc cm⁻³

Arrival time

mjd_400
59997.3055979542± 1.26 × 10⁻⁸MJD
mjd_inf
59997.30539187026± 2.45 × 10⁻⁸MJD

Burst shape

bc_width
0.02458s
width_fitb
0.001069± 0.0004526s
scat_time
0.060898± 0.0089735s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-2.73± 1.17
sp_run
0.32± 1.72

Exposure and fluence thresholds

exp_up
79.29± 47.33hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1793894.178
dof
1794143
flag_frac
0.324