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CHIME/FRBPublic data

FRB 20220226A

One-off burst

Event ID
213185245
Arrival, 400 MHz
2022-02-26 17:42:49.144 UTC
Right ascension
298.062°
Declination
58.922°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
298.062± 0.103degrees
dec
58.922± 0.106degrees
gl
91.78degrees
gb
15.67degrees

Detection and dispersion

bonsai_snr
28.1
snr_fitb
57.3
bonsai_dm
579.5pc cm⁻³
dm_fitb
579.6507± 0.00261pc cm⁻³
dm_exc_ne2001
493.2pc cm⁻³
dm_exc_ymw16
487.2pc cm⁻³

Arrival time

mjd_400
59636.73806879521± 4.99 × 10⁻¹⁰MJD
mjd_inf
59636.73789497847± 9.27 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000207± 0.0000015s
scat_time
0.000000s

Flux and spectrum

flux
2.11± 0.57Jy
fluence
4.29± 1.32Jy ms
peak_freq
661.9MHz
low_freq
551.5MHz
high_freq
794.4MHz
sp_idx
69.54± 3.84
sp_run
-69.11± 3.81

Exposure and fluence thresholds

exp_up
170.90± 79.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
1964364.978
dof
1967646
flag_frac
0.259