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CHIME/FRBPublic data

FRB 20221027C

One-off burst

Event ID
249277399
Arrival, 400 MHz
2022-10-27 23:40:36.508 UTC
Right ascension
270.381°
Declination
52.796°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
270.381± 0.160degrees
dec
52.796± 0.166degrees
gl
80.65degrees
gb
28.65degrees

Detection and dispersion

bonsai_snr
31.6
snr_fitb
42.0
bonsai_dm
155.7pc cm⁻³
dm_fitb
156.1419± 0.00558pc cm⁻³
dm_exc_ne2001
106.4pc cm⁻³
dm_exc_ymw16
113.0pc cm⁻³

Arrival time

mjd_400
59879.986533651725± 6.76 × 10⁻¹⁰MJD
mjd_inf
59879.9864868303± 1.80 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000296± 0.0000396s
scat_time
0.005372± 0.0003074s

Flux and spectrum

flux
1.49± 0.65Jy
fluence
4.74± 1.89Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
640.2MHz
sp_idx
-4.22± 0.53
sp_run
-1.44± 1.14

Exposure and fluence thresholds

exp_up
138.02± 63.86hour
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
1885371.588
dof
1887131
flag_frac
0.289