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CHIME/FRBPublic data

FRB 20230328A

One-off burst

Event ID
279380945
Arrival, 400 MHz
2023-03-28 08:27:22.408 UTC
Right ascension
192.675°
Declination
3.095°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
192.675± 0.007degrees
dec
3.095± 0.227degrees
gl
302.48degrees
gb
65.97degrees

Detection and dispersion

bonsai_snr
13.3
snr_fitb
15.9
bonsai_dm
934.5pc cm⁻³
dm_fitb
935.5396± 0.04042pc cm⁻³
dm_exc_ne2001
905.5pc cm⁻³
dm_exc_ymw16
913.5pc cm⁻³

Arrival time

mjd_400
60031.35234268424± 2.46 × 10⁻⁹MJD
mjd_inf
60031.35206214903± 1.24 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000489± 0.0001412s
scat_time
0.007057± 0.0009517s

Flux and spectrum

flux
0.87± 0.44Jy
fluence
4.04± 1.62Jy ms
peak_freq
425.8MHz
low_freq
400.2MHz
high_freq
529.6MHz
sp_idx
6.00± 3.21
sp_run
-48.38± 12.48

Exposure and fluence thresholds

exp_up
74.57± 39.39hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.4Jy ms
low_ft_95
—
up_ft_95
4.1Jy ms

Fit quality

chi_sq
1524813.724
dof
1525061
flag_frac
0.425