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CHIME/FRBPublic data

FRB 20230116B

One-off burst

Event ID
265276684
Arrival, 400 MHz
2023-01-16 15:12:58.114 UTC
Right ascension
223.167°
Declination
41.611°

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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
223.167± 0.213degrees
dec
41.611± 0.210degrees
gl
71.11degrees
gb
61.32degrees

Detection and dispersion

bonsai_snr
20.1
snr_fitb
56.6
bonsai_dm
1368.8pc cm⁻³
dm_fitb
1370.4700± 0.00799pc cm⁻³
dm_exc_ne2001
1345.4pc cm⁻³
dm_exc_ymw16
1347.7pc cm⁻³

Arrival time

mjd_400
59960.634005951426± 3.50 × 10⁻¹⁰MJD
mjd_inf
59960.63359499596± 2.42 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001008± 0.0000110s
scat_time
0.000000s

Flux and spectrum

flux
4.54± 2.44Jy
fluence
14.69± 7.29Jy ms
peak_freq
412.6MHz
low_freq
400.2MHz
high_freq
512.6MHz
sp_idx
3.00± 1.10
sp_run
-48.93± 5.88

Exposure and fluence thresholds

exp_up
86.04± 58.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.6Jy ms
low_ft_95
—
up_ft_95
7.0Jy ms

Fit quality

chi_sq
1929291.482
dof
1932492
flag_frac
0.272