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CHIME/FRBPublic data

FRB 20230122C

One-off burst

Event ID
266776148
Arrival, 400 MHz
2023-01-22 09:10:16.793 UTC
Right ascension
323.611°
Declination
83.077°

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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
323.611± 0.216degrees
dec
83.077± 0.306degrees
gl
117.26degrees
gb
22.50degrees

Detection and dispersion

bonsai_snr
15.1
snr_fitb
18.4
bonsai_dm
496.2pc cm⁻³
dm_fitb
496.4134± 0.05740pc cm⁻³
dm_exc_ne2001
431.8pc cm⁻³
dm_exc_ymw16
430.1pc cm⁻³

Arrival time

mjd_400
59966.382138802226± 3.95 × 10⁻⁹MJD
mjd_inf
59966.38198994541± 1.77 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000614± 0.0002177s
scat_time
0.006540± 0.0008800s

Flux and spectrum

flux
1.29± 0.89Jy
fluence
5.44± 0.54Jy ms
peak_freq
439.0MHz
low_freq
400.2MHz
high_freq
516.8MHz
sp_idx
16.01± 4.04
sp_run
-86.45± 15.55

Exposure and fluence thresholds

exp_up
583.94± 312.12hour
exp_low
617.22± 337.37hour
low_ft_68
2.5Jy ms
up_ft_68
1.1Jy ms
low_ft_95
4.2Jy ms
up_ft_95
1.8Jy ms

Fit quality

chi_sq
1643962.698
dof
1644293
flag_frac
0.380