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CHIME/FRBPublic data

FRB 20211214B

One-off burst

Event ID
202552459
Arrival, 400 MHz
2021-12-14 13:44:50.867 UTC
Right ascension
169.388°
Declination
12.733°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
169.388± 0.201degrees
dec
12.733± 0.091degrees
gl
241.53degrees
gb
63.74degrees

Detection and dispersion

bonsai_snr
12.6
snr_fitb
16.8
bonsai_dm
949.9pc cm⁻³
dm_fitb
950.8875± 0.00976pc cm⁻³
dm_exc_ne2001
919.4pc cm⁻³
dm_exc_ymw16
928.9pc cm⁻³

Arrival time

mjd_400
59562.57281095634± 5.82 × 10⁻¹⁰MJD
mjd_inf
59562.57252581882± 2.98 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000600± 0.0000209s
scat_time
0.000000s

Flux and spectrum

flux
0.85± 0.48Jy
fluence
2.74± 1.16Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
575.6MHz
sp_idx
-2.19± 1.97
sp_run
-11.39± 6.71

Exposure and fluence thresholds

exp_up
62.15± 46.00hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1800994.272
dof
1801272
flag_frac
0.321