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CHIME/FRBPublic data

FRB 20230320A

One-off burst

Event ID
277705843
Arrival, 400 MHz
2023-03-20 16:11:15.133 UTC
Right ascension
300.987°
Declination
58.052°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
300.987± 0.194degrees
dec
58.052± 0.053degrees
gl
91.73degrees
gb
13.91degrees

Detection and dispersion

bonsai_snr
12.0
snr_fitb
16.6
bonsai_dm
220.4pc cm⁻³
dm_fitb
219.8181± 0.01005pc cm⁻³
dm_exc_ne2001
122.9pc cm⁻³
dm_exc_ymw16
110.9pc cm⁻³

Arrival time

mjd_400
60023.67448070617± 1.87 × 10⁻⁹MJD
mjd_inf
60023.674414790505± 3.55 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000066± 0.0000617s
scat_time
0.025814± 0.0031623s

Flux and spectrum

flux
0.63± 0.20Jy
fluence
6.03± 0.93Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-3.28± 1.14
sp_run
1.54± 1.61

Exposure and fluence thresholds

exp_up
113.70± 91.15hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.7Jy ms
low_ft_95
—
up_ft_95
9.2Jy ms

Fit quality

chi_sq
1942591.680
dof
1942859
flag_frac
0.268