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CHIME/FRBPublic data

FRB 20230305A

One-off burst

Event ID
274523305
Arrival, 400 MHz
2023-03-05 10:20:14.645 UTC
Right ascension
197.349°
Declination
35.346°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
197.349± 0.032degrees
dec
35.346± 0.202degrees
gl
99.03degrees
gb
80.93degrees

Detection and dispersion

bonsai_snr
12.8
snr_fitb
21.7
bonsai_dm
771.1pc cm⁻³
dm_fitb
772.9435± 0.16293pc cm⁻³
dm_exc_ne2001
752.2pc cm⁻³
dm_exc_ymw16
753.1pc cm⁻³

Arrival time

mjd_400
60008.43072505985± 2.35 × 10⁻⁸MJD
mjd_inf
60008.43049328143± 5.42 × 10⁻⁸MJD

Burst shape

bc_width
0.01376s
width_fitb
0.004236± 0.0002792s
scat_time
0.000000s

Flux and spectrum

flux
0.46± 0.24Jy
fluence
2.10± 1.00Jy ms
peak_freq
554.0MHz
low_freq
458.7MHz
high_freq
669.2MHz
sp_idx
41.97± 5.31
sp_run
-64.53± 8.06

Exposure and fluence thresholds

exp_up
92.39± 48.26hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.9Jy ms
low_ft_95
—
up_ft_95
1.7Jy ms

Fit quality

chi_sq
1865770.017
dof
1866234
flag_frac
0.297