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CHIME/FRBPublic data

FRB 20211003B

One-off burst

Event ID
189499691
Arrival, 400 MHz
2021-10-03 19:31:12.723 UTC
Right ascension
173.530°
Declination
87.879°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
173.530± 0.217degrees
dec
87.879± 0.272degrees
gl
123.74degrees
gb
29.13degrees

Detection and dispersion

bonsai_snr
25.1
snr_fitb
41.0
bonsai_dm
543.9pc cm⁻³
dm_fitb
544.2518± 0.00089pc cm⁻³
dm_exc_ne2001
492.1pc cm⁻³
dm_exc_ymw16
496.2pc cm⁻³

Arrival time

mjd_400
59490.81334170553± 5.79 × 10⁻¹¹MJD
mjd_inf
59490.81317850366± 2.73 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000211± 0.0000011s
scat_time
0.000000s

Flux and spectrum

flux
2.06± 0.82Jy
fluence
3.53± 1.27Jy ms
peak_freq
437.6MHz
low_freq
400.2MHz
high_freq
576.9MHz
sp_idx
5.38± 1.02
sp_run
-30.13± 3.62

Exposure and fluence thresholds

exp_up
1992.21± 692.46hour
exp_low
1735.37± 764.42hour
low_ft_68
1.8Jy ms
up_ft_68
1.4Jy ms
low_ft_95
3.3Jy ms
up_ft_95
2.5Jy ms

Fit quality

chi_sq
1721833.968
dof
1723512
flag_frac
0.351