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CHIME/FRBPublic data

FRB 20230303A

One-off burst

Event ID
274341293
Arrival, 400 MHz
2023-03-03 23:14:32.659 UTC
Right ascension
29.566°
Declination
19.612°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
29.566± 0.023degrees
dec
19.612± 0.227degrees
gl
143.81degrees
gb
-40.54degrees

Detection and dispersion

bonsai_snr
10.1
snr_fitb
13.0
bonsai_dm
809.6pc cm⁻³
dm_fitb
810.3073± 0.69323pc cm⁻³
dm_exc_ne2001
768.3pc cm⁻³
dm_exc_ymw16
777.1pc cm⁻³

Arrival time

mjd_400
60006.96843355886± 1.35 × 10⁻⁷MJD
mjd_inf
60006.96819057637± 2.48 × 10⁻⁷MJD

Burst shape

bc_width
0.02064s
width_fitb
0.006106± 0.0008864s
scat_time
0.000000s

Flux and spectrum

flux
0.42± 0.26Jy
fluence
5.84± 1.49Jy ms
peak_freq
693.7MHz
low_freq
570.7MHz
high_freq
800.2MHz
sp_idx
66.48± 13.99
sp_run
-60.43± 12.92

Exposure and fluence thresholds

exp_up
82.93± 45.93hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.2Jy ms
low_ft_95
—
up_ft_95
7.1Jy ms

Fit quality

chi_sq
1866395.486
dof
1866558
flag_frac
0.297