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CHIME/FRBPublic data

FRB 20230112A

One-off burst

Event ID
263564938
Arrival, 400 MHz
2023-01-12 00:44:00.728 UTC
Right ascension
1.481°
Declination
23.955°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
1.481± 0.216degrees
dec
23.955± 0.227degrees
gl
109.75degrees
gb
-37.75degrees

Detection and dispersion

bonsai_snr
10.6
snr_fitb
12.5
bonsai_dm
238.2pc cm⁻³
dm_fitb
237.9208± 0.08767pc cm⁻³
dm_exc_ne2001
195.8pc cm⁻³
dm_exc_ymw16
203.9pc cm⁻³

Arrival time

mjd_400
59956.03056398142± 1.64 × 10⁻⁸MJD
mjd_inf
59956.03049263739± 3.10 × 10⁻⁸MJD

Burst shape

bc_width
0.00885s
width_fitb
0.001691± 0.0003042s
scat_time
0.000000s

Flux and spectrum

flux
3.12± 1.79Jy
fluence
7.60± 4.03Jy ms
peak_freq
592.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
10.67± 4.54
sp_run
-13.58± 5.40

Exposure and fluence thresholds

exp_up
82.64± 48.65hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.7Jy ms
low_ft_95
—
up_ft_95
7.4Jy ms

Fit quality

chi_sq
1883580.647
dof
1883730
flag_frac
0.290