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CHIME/FRBPublic data

FRB 20230426C

One-off burst

Event ID
285822155
Arrival, 400 MHz
2023-04-26 11:51:13.405 UTC
Right ascension
273.199°
Declination
62.210°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
273.199± 0.212degrees
dec
62.210± 0.215degrees
gl
91.49degrees
gb
28.23degrees

Detection and dispersion

bonsai_snr
12.6
snr_fitb
13.2
bonsai_dm
1129.4pc cm⁻³
dm_fitb
1130.5427± 0.01200pc cm⁻³
dm_exc_ne2001
1080.2pc cm⁻³
dm_exc_ymw16
1085.4pc cm⁻³

Arrival time

mjd_400
60060.49390515326± 1.71 × 10⁻⁹MJD
mjd_inf
60060.493566143516± 3.98 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000777± 0.0000697s
scat_time
0.000000s

Flux and spectrum

flux
0.68± 0.28Jy
fluence
1.82± 0.48Jy ms
peak_freq
482.4MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.37± 1.62
sp_run
-3.68± 2.35

Exposure and fluence thresholds

exp_up
161.69± 92.60hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.8Jy ms

Fit quality

chi_sq
2050422.108
dof
2050590
flag_frac
0.227