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CHIME/FRBPublic data

FRB 20230912A

One-off burst

Event ID
318080771
Arrival, 400 MHz
2023-09-12 01:53:42.957 UTC
Right ascension
257.981°
Declination
57.901°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
257.981± 0.219degrees
dec
57.901± 0.210degrees
gl
86.45degrees
gb
35.82degrees

Detection and dispersion

bonsai_snr
13.1
snr_fitb
16.9
bonsai_dm
604.1pc cm⁻³
dm_fitb
604.2056± 0.07171pc cm⁻³
dm_exc_ne2001
562.4pc cm⁻³
dm_exc_ymw16
569.0pc cm⁻³

Arrival time

mjd_400
60199.07896940708± 1.22 × 10⁻⁸MJD
mjd_inf
60199.078788227205± 2.47 × 10⁻⁸MJD

Burst shape

bc_width
0.01376s
width_fitb
0.001463± 0.0005650s
scat_time
0.027674± 0.0040176s

Flux and spectrum

flux
0.50± 0.21Jy
fluence
4.07± 1.16Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
779.3MHz
sp_idx
-1.95± 1.19
sp_run
-2.26± 1.91

Exposure and fluence thresholds

exp_up
143.36± 78.63hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
2.9Jy ms

Fit quality

chi_sq
1763731.234
dof
1764011
flag_frac
0.335