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CHIME/FRBPublic data

FRB 20200222A

One-off burst

Event ID
74083531
Arrival, 400 MHz
2020-02-22 17:08:46.590 UTC
Right ascension
287.494°
Declination
67.279°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
287.494± 0.202degrees
dec
67.279± 0.072degrees
gl
98.18degrees
gb
23.13degrees

Detection and dispersion

bonsai_snr
15.5
snr_fitb
27.0
bonsai_dm
823.3pc cm⁻³
dm_fitb
823.1062± 0.01722pc cm⁻³
dm_exc_ne2001
762.8pc cm⁻³
dm_exc_ymw16
765.1pc cm⁻³

Arrival time

mjd_400
58901.71442812538± 6.04 × 10⁻¹⁰MJD
mjd_inf
58901.71418130496± 5.20 × 10⁻⁹MJD

Burst shape

bc_width
0.00590s
width_fitb
0.000090± 0.0000235s
scat_time
0.003140± 0.0002068s

Flux and spectrum

flux
0.45± 0.21Jy
fluence
2.41± 0.85Jy ms
peak_freq
420.9MHz
low_freq
400.2MHz
high_freq
460.3MHz
sp_idx
29.12± 4.51
sp_run
-288.36± 36.01

Exposure and fluence thresholds

exp_up
192.82± 110.91hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.4Jy ms
low_ft_95
—
up_ft_95
0.7Jy ms

Fit quality

chi_sq
2043222.340
dof
2043947
flag_frac
0.230