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CHIME/FRBPublic data

FRB 20221112H

One-off burst

Event ID
251951992
Arrival, 400 MHz
2022-11-12 17:07:26.970 UTC
Right ascension
188.411°
Declination
3.077°

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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
188.411± 0.194degrees
dec
3.077± 0.291degrees
gl
292.14degrees
gb
65.58degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
18.6
bonsai_dm
1035.6pc cm⁻³
dm_fitb
1036.5269± 0.03517pc cm⁻³
dm_exc_ne2001
1006.3pc cm⁻³
dm_exc_ymw16
1014.2pc cm⁻³

Arrival time

mjd_400
59895.71350659594± 6.05 × 10⁻⁹MJD
mjd_inf
59895.71319577819± 1.22 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000840± 0.0001448s
scat_time
0.009217± 0.0013822s

Flux and spectrum

flux
1.76± 0.95Jy
fluence
8.02± 3.37Jy ms
peak_freq
527.7MHz
low_freq
400.2MHz
high_freq
776.1MHz
sp_idx
8.57± 2.23
sp_run
-15.48± 3.25

Exposure and fluence thresholds

exp_up
71.66± 41.30hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
3.2Jy ms

Fit quality

chi_sq
1625001.543
dof
1625339
flag_frac
0.388