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CHIME/FRBPublic data

FRB 20210829A

One-off burst

Event ID
183093346
Arrival, 400 MHz
2021-08-29 17:15:07.251 UTC
Right ascension
117.239°
Declination
54.129°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
117.239± 0.020degrees
dec
54.129± 0.062degrees
gl
163.85degrees
gb
29.93degrees

Detection and dispersion

bonsai_snr
19.0
snr_fitb
36.6
bonsai_dm
801.1pc cm⁻³
dm_fitb
801.9542± 0.05277pc cm⁻³
dm_exc_ne2001
746.5pc cm⁻³
dm_exc_ymw16
748.4pc cm⁻³

Arrival time

mjd_400
59455.718833922336± 2.03 × 10⁻⁹MJD
mjd_inf
59455.71859344463± 1.60 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.000959± 0.0001415s
scat_time
0.005577± 0.0003660s

Flux and spectrum

flux
0.51± 0.28Jy
fluence
2.70± 1.23Jy ms
peak_freq
417.7MHz
low_freq
400.2MHz
high_freq
468.7MHz
sp_idx
14.88± 2.84
sp_run
-173.57± 21.47

Exposure and fluence thresholds

exp_up
148.17± 62.34hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.5Jy ms

Fit quality

chi_sq
1934076.207
dof
1935407
flag_frac
0.271