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CHIME/FRBPublic data

FRB 20220529B

One-off burst

Event ID
227473574
Arrival, 400 MHz
2022-05-29 09:21:21.187 UTC
Right ascension
271.733°
Declination
83.466°

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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
271.733± 0.239degrees
dec
83.466± 0.279degrees
gl
115.65degrees
gb
28.20degrees

Detection and dispersion

bonsai_snr
12.2
snr_fitb
19.7
bonsai_dm
541.5pc cm⁻³
dm_fitb
542.1923± 0.00785pc cm⁻³
dm_exc_ne2001
489.9pc cm⁻³
dm_exc_ymw16
493.8pc cm⁻³

Arrival time

mjd_400
59728.389828556705± 1.43 × 10⁻⁹MJD
mjd_inf
59728.38966597243± 2.75 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000254± 0.0000071s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
634.8MHz
low_freq
526.5MHz
high_freq
765.5MHz
sp_idx
60.67± 9.36
sp_run
-65.74± 10.18

Exposure and fluence thresholds

exp_up
605.01± 325.08hour
exp_low
671.37± 347.26hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1790199.633
dof
1790580
flag_frac
0.325