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CHIME/FRBPublic data

FRB 20210828A

One-off burst

Event ID
182931407
Arrival, 400 MHz
2021-08-28 18:23:28.141 UTC
Right ascension
132.974°
Declination
57.191°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
132.974± 0.145degrees
dec
57.191± 0.148degrees
gl
159.84degrees
gb
38.70degrees

Detection and dispersion

bonsai_snr
65.6
snr_fitb
134.2
bonsai_dm
313.4pc cm⁻³
dm_fitb
313.9166± 0.00257pc cm⁻³
dm_exc_ne2001
269.4pc cm⁻³
dm_exc_ymw16
277.9pc cm⁻³

Arrival time

mjd_400
59454.766297927534± 2.43 × 10⁻¹⁰MJD
mjd_inf
59454.766203795065± 8.09 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000523± 0.0000112s
scat_time
0.002417± 0.0000543s

Flux and spectrum

flux
5.49± 1.91Jy
fluence
20.78± 6.80Jy ms
peak_freq
418.3MHz
low_freq
400.2MHz
high_freq
603.3MHz
sp_idx
1.52± 0.27
sp_run
-17.16± 0.85

Exposure and fluence thresholds

exp_up
171.38± 45.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.7Jy ms
low_ft_95
—
up_ft_95
6.3Jy ms

Fit quality

chi_sq
1916758.757
dof
1934759
flag_frac
0.271