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CHIME/FRBPublic data

FRB 20200223D

One-off burst

Event ID
74227075
Arrival, 400 MHz
2020-02-23 14:41:54.179 UTC
Right ascension
250.044°
Declination
63.409°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Fitburst. Fitburst was run with an older version that used the upper edge of the frequency channel and the start of the time integration rather than the channel and integration centers used in the current version.

Position

ra
250.044± 0.081degrees
dec
63.409± 0.124degrees
gl
94.16degrees
gb
38.58degrees

Detection and dispersion

bonsai_snr
89.7
snr_fitb
177.6
bonsai_dm
237.8pc cm⁻³
dm_fitb
239.1757± 0.00065pc cm⁻³
dm_exc_ne2001
199.3pc cm⁻³
dm_exc_ymw16
205.9pc cm⁻³

Arrival time

mjd_400
58902.612432630056± 8.55 × 10⁻¹¹MJD
mjd_inf
58902.612360909734± 2.15 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000362± 0.0000020s
scat_time
0.000000s

Flux and spectrum

flux
6.99± 2.29Jy
fluence
14.04± 4.49Jy ms
peak_freq
509.3MHz
low_freq
400.2MHz
high_freq
739.6MHz
sp_idx
7.98± 0.19
sp_run
-16.54± 0.34

Exposure and fluence thresholds

exp_up
211.97± 64.81hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.1Jy ms
low_ft_95
—
up_ft_95
3.7Jy ms

Fit quality

chi_sq
1969404.703
dof
2001504
flag_frac
0.246