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CHIME/FRBPublic data

FRB 20201223B

One-off burst

Event ID
148733649
Arrival, 400 MHz
2020-12-23 06:42:42.298 UTC
Right ascension
254.131°
Declination
80.855°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
254.131± 0.197degrees
dec
80.855± 0.303degrees
gl
113.55degrees
gb
31.21degrees

Detection and dispersion

bonsai_snr
16.0
snr_fitb
30.1
bonsai_dm
325.1pc cm⁻³
dm_fitb
325.1313± 0.04605pc cm⁻³
dm_exc_ne2001
276.6pc cm⁻³
dm_exc_ymw16
281.6pc cm⁻³

Arrival time

mjd_400
59206.27965622802± 7.86 × 10⁻⁹MJD
mjd_inf
59206.27955873263± 1.59 × 10⁻⁸MJD

Burst shape

bc_width
0.02261s
width_fitb
0.000516± 0.0001820s
scat_time
0.068077± 0.0050275s

Flux and spectrum

flux
1.20± 0.41Jy
fluence
4.10± 1.29Jy ms
peak_freq
504.9MHz
low_freq
400.2MHz
high_freq
723.9MHz
sp_idx
8.25± 1.69
sp_run
-17.75± 2.71

Exposure and fluence thresholds

exp_up
433.08± 244.94hour
exp_low
480.38± 251.38hour
low_ft_68
1.8Jy ms
up_ft_68
0.6Jy ms
low_ft_95
3.3Jy ms
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1819652.676
dof
1820549
flag_frac
0.314