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CHIME/FRBPublic data

FRB 20210428B

One-off burst

Event ID
169516331
Arrival, 400 MHz
2021-04-28 15:10:09.366 UTC
Right ascension
321.274°
Declination
75.893°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
321.274± 0.220degrees
dec
75.893± 0.093degrees
gl
111.35degrees
gb
17.91degrees

Detection and dispersion

bonsai_snr
9.7
snr_fitb
15.2
bonsai_dm
669.2pc cm⁻³
dm_fitb
670.3224± 0.05184pc cm⁻³
dm_exc_ne2001
591.5pc cm⁻³
dm_exc_ymw16
581.3pc cm⁻³

Arrival time

mjd_400
59332.632052850175± 3.97 × 10⁻⁹MJD
mjd_inf
59332.63185184421± 1.60 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.000279± 0.0001947s
scat_time
0.015437± 0.0020985s

Flux and spectrum

flux
0.36± 0.17Jy
fluence
2.53± 0.85Jy ms
peak_freq
438.0MHz
low_freq
400.2MHz
high_freq
547.3MHz
sp_idx
8.38± 3.32
sp_run
-46.39± 11.94

Exposure and fluence thresholds

exp_up
281.48± 170.57hour
exp_low
245.91± 129.12hour
low_ft_68
8.2Jy ms
up_ft_68
1.5Jy ms
low_ft_95
15.2Jy ms
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1883665.710
dof
1883891
flag_frac
0.290