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CHIME/FRBPublic data

FRB 20210408B

One-off burst

Event ID
167404394
Arrival, 400 MHz
2021-04-08 17:08:13.238 UTC
Right ascension
158.257°
Declination
84.092°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
158.257± 0.184degrees
dec
84.092± 0.055degrees
gl
126.88degrees
gb
31.94degrees

Detection and dispersion

bonsai_snr
16.9
snr_fitb
20.0
bonsai_dm
1432.7pc cm⁻³
dm_fitb
1434.0861± 0.06874pc cm⁻³
dm_exc_ne2001
1385.2pc cm⁻³
dm_exc_ymw16
1390.6pc cm⁻³

Arrival time

mjd_400
59312.71404211081± 8.25 × 10⁻⁹MJD
mjd_inf
59312.71361207913± 2.22 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.003042± 0.0002059s
scat_time
0.000000s

Flux and spectrum

flux
0.64± 0.35Jy
fluence
3.70± 1.29Jy ms
peak_freq
492.0MHz
low_freq
400.2MHz
high_freq
678.4MHz
sp_idx
9.21± 2.20
sp_run
-22.30± 4.68

Exposure and fluence thresholds

exp_up
738.94± 291.02hour
exp_low
608.42± 397.60hour
low_ft_68
2.5Jy ms
up_ft_68
1.0Jy ms
low_ft_95
4.6Jy ms
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1739157.184
dof
1739550
flag_frac
0.345