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CHIME/FRBPublic data

FRB 20210421D

One-off burst

Event ID
168749404
Arrival, 400 MHz
2021-04-21 08:45:11.229 UTC
Right ascension
221.720°
Declination
45.529°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
221.720± 0.235degrees
dec
45.529± 0.235degrees
gl
79.35degrees
gb
60.63degrees

Detection and dispersion

bonsai_snr
9.9
snr_fitb
11.0
bonsai_dm
268.1pc cm⁻³
dm_fitb
268.3832± 0.02612pc cm⁻³
dm_exc_ne2001
238.7pc cm⁻³
dm_exc_ymw16
245.4pc cm⁻³

Arrival time

mjd_400
59325.36471329318± 1.61 × 10⁻⁹MJD
mjd_inf
59325.36463281456± 8.00 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000470± 0.0000407s
scat_time
0.000000s

Flux and spectrum

flux
0.25± 0.16Jy
fluence
0.34± 0.16Jy ms
peak_freq
442.5MHz
low_freq
400.2MHz
high_freq
505.7MHz
sp_idx
26.02± 8.00
sp_run
-129.35± 38.00

Exposure and fluence thresholds

exp_up
101.40± 59.09hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.3Jy ms
low_ft_95
—
up_ft_95
0.6Jy ms

Fit quality

chi_sq
282618.834
dof
282734
flag_frac
0.137