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CHIME/FRBPublic data

FRB 20230722B

One-off burst

Event ID
304538601
Arrival, 400 MHz
2023-07-22 17:33:50.106 UTC
Right ascension
79.337°
Declination
82.514°

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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
79.337± 0.231degrees
dec
82.514± 0.279degrees
gl
130.44degrees
gb
23.94degrees

Detection and dispersion

bonsai_snr
10.4
snr_fitb
14.2
bonsai_dm
1021.9pc cm⁻³
dm_fitb
1023.1243± 0.00762pc cm⁻³
dm_exc_ne2001
960.9pc cm⁻³
dm_exc_ymw16
959.6pc cm⁻³

Arrival time

mjd_400
60147.73182993514± 9.24 × 10⁻¹⁰MJD
mjd_inf
60147.73152313636± 2.46 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000550± 0.0000286s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
469.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.15± 1.64
sp_run
-6.78± 2.69

Exposure and fluence thresholds

exp_up
542.36± 293.37hour
exp_low
597.11± 305.72hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1548842.275
dof
1549038
flag_frac
0.416