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CHIME/FRBPublic data

FRB 20230327A

One-off burst

Event ID
279162997
Arrival, 400 MHz
2023-03-27 11:21:57.989 UTC
Right ascension
234.815°
Declination
34.897°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
234.815± 0.207degrees
dec
34.897± 0.218degrees
gl
55.78degrees
gb
53.49degrees

Detection and dispersion

bonsai_snr
13.0
snr_fitb
18.0
bonsai_dm
1289.1pc cm⁻³
dm_fitb
1287.8260± 0.09715pc cm⁻³
dm_exc_ne2001
1262.1pc cm⁻³
dm_exc_ymw16
1262.9pc cm⁻³

Arrival time

mjd_400
60030.473587831766± 1.36 × 10⁻⁸MJD
mjd_inf
60030.47320165832± 3.21 × 10⁻⁸MJD

Burst shape

bc_width
0.05014s
width_fitb
0.002642± 0.0007987s
scat_time
0.041917± 0.0059284s

Flux and spectrum

flux
0.41± 0.22Jy
fluence
5.87± 2.05Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
709.0MHz
sp_idx
-1.77± 1.14
sp_run
-3.95± 2.18

Exposure and fluence thresholds

exp_up
87.54± 51.67hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.4Jy ms
low_ft_95
—
up_ft_95
6.0Jy ms

Fit quality

chi_sq
1891674.205
dof
1891991
flag_frac
0.287