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CHIME/FRBPublic data

FRB 20230305B

One-off burst

Event ID
274523406
Arrival, 400 MHz
2023-03-05 11:44:29.889 UTC
Right ascension
219.806°
Declination
41.247°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
219.806± 0.242degrees
dec
41.247± 0.246degrees
gl
72.46degrees
gb
63.79degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
11.4
bonsai_dm
472.7pc cm⁻³
dm_fitb
473.5321± 0.05920pc cm⁻³
dm_exc_ne2001
448.9pc cm⁻³
dm_exc_ymw16
451.3pc cm⁻³

Arrival time

mjd_400
60008.489234825465± 7.86 × 10⁻⁹MJD
mjd_inf
60008.489092829936± 1.94 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001356± 0.0001630s
scat_time
0.000000s

Flux and spectrum

flux
0.33± 0.13Jy
fluence
1.01± 0.32Jy ms
peak_freq
514.0MHz
low_freq
400.2MHz
high_freq
698.9MHz
sp_idx
12.21± 3.30
sp_run
-24.39± 5.55

Exposure and fluence thresholds

exp_up
90.95± 56.27hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.4Jy ms

Fit quality

chi_sq
1978375.146
dof
1978500
flag_frac
0.255