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CHIME/FRBPublic data

FRB 20211225B

One-off burst

Event ID
204372646
Arrival, 400 MHz
2021-12-25 02:16:05.476 UTC
Right ascension
6.035°
Declination
63.682°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
6.035± 0.248degrees
dec
63.682± 0.259degrees
gl
119.91degrees
gb
0.97degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
12.1
bonsai_dm
383.8pc cm⁻³
dm_fitb
384.4575± 0.00535pc cm⁻³
dm_exc_ne2001
156.0pc cm⁻³
dm_exc_ymw16
47.4pc cm⁻³

Arrival time

mjd_400
59573.09450782904± 4.11 × 10⁻¹⁰MJD
mjd_inf
59573.09439254383± 1.66 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000228± 0.0000079s
scat_time
0.000000s

Flux and spectrum

flux
0.34± 0.21Jy
fluence
0.42± 0.13Jy ms
peak_freq
456.7MHz
low_freq
400.2MHz
high_freq
554.9MHz
sp_idx
16.05± 4.52
sp_run
-60.74± 15.44

Exposure and fluence thresholds

exp_up
169.99± 96.85hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
0.8Jy ms

Fit quality

chi_sq
1939803.097
dof
1939944
flag_frac
0.269