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CHIME/FRBPublic data

FRB 20230317E

One-off burst

Event ID
277226323
Arrival, 400 MHz
2023-03-17 23:09:49.957 UTC
Right ascension
42.728°
Declination
43.794°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
42.728± 0.203degrees
dec
43.794± 0.208degrees
gl
144.68degrees
gb
-13.98degrees

Detection and dispersion

bonsai_snr
14.4
snr_fitb
21.9
bonsai_dm
1257.2pc cm⁻³
dm_fitb
1257.1902± 0.07147pc cm⁻³
dm_exc_ne2001
1154.9pc cm⁻³
dm_exc_ymw16
1143.0pc cm⁻³

Arrival time

mjd_400
60020.965161544846± 1.30 × 10⁻⁸MJD
mjd_inf
60020.964784558± 2.51 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.001045± 0.0002733s
scat_time
0.037666± 0.0049557s

Flux and spectrum

flux
0.21± 0.08Jy
fluence
1.24± 0.42Jy ms
peak_freq
567.3MHz
low_freq
404.2MHz
high_freq
796.2MHz
sp_idx
13.98± 2.44
sp_run
-20.04± 3.13

Exposure and fluence thresholds

exp_up
106.05± 60.99hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
1962960.474
dof
1963433
flag_frac
0.260