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CHIME/FRBPublic data

FRB 20230330B

One-off burst

Event ID
279709125
Arrival, 400 MHz
2023-03-30 04:10:15.392 UTC
Right ascension
129.229°
Declination
48.627°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
129.229± 0.226degrees
dec
48.627± 0.235degrees
gl
170.89degrees
gb
37.12degrees

Detection and dispersion

bonsai_snr
9.6
snr_fitb
9.8
bonsai_dm
804.3pc cm⁻³
dm_fitb
804.5074± 0.03715pc cm⁻³
dm_exc_ne2001
757.3pc cm⁻³
dm_exc_ymw16
764.8pc cm⁻³

Arrival time

mjd_400
60033.17378925552± 6.84 × 10⁻⁹MJD
mjd_inf
60033.1735480122± 1.31 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001121± 0.0001451s
scat_time
0.000000s

Flux and spectrum

flux
0.43± 0.20Jy
fluence
1.85± 0.70Jy ms
peak_freq
605.3MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
3.98± 2.25
sp_run
-4.81± 2.92

Exposure and fluence thresholds

exp_up
107.88± 65.64hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1813007.561
dof
1813098
flag_frac
0.317