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CHIME/FRBPublic data

FRB 20210929B

One-off burst

Event ID
188627057
Arrival, 400 MHz
2021-09-29 19:28:42.276 UTC
Right ascension
181.346°
Declination
16.639°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
181.346± 0.017degrees
dec
16.639± 0.108degrees
gl
255.11degrees
gb
75.05degrees

Detection and dispersion

bonsai_snr
63.8
snr_fitb
141.3
bonsai_dm
663.6pc cm⁻³
dm_fitb
664.1446± 0.00278pc cm⁻³
dm_exc_ne2001
638.3pc cm⁻³
dm_exc_ymw16
643.8pc cm⁻³

Arrival time

mjd_400
59486.81160042084± 3.73 × 10⁻¹⁰MJD
mjd_inf
59486.81140126738± 9.13 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000407± 0.0000051s
scat_time
0.001807± 0.0000395s

Flux and spectrum

flux
5.54± 1.07Jy
fluence
8.64± 3.84Jy ms
peak_freq
517.5MHz
low_freq
426.2MHz
high_freq
628.4MHz
sp_idx
31.39± 0.69
sp_run
-61.06± 1.26

Exposure and fluence thresholds

exp_up
105.53± 16.87hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1688965.282
dof
1708931
flag_frac
0.356