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CHIME/FRBPublic data

FRB 20230411F

One-off burst

Event ID
282307444
Arrival, 400 MHz
2023-04-11 06:38:50.420 UTC
Right ascension
178.136°
Declination
25.506°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence could not be determined due to an unspecified computational failure in the fluence pipeline.

Position

ra
178.136± 0.226degrees
dec
25.506± 0.220degrees
gl
216.62degrees
gb
76.71degrees

Detection and dispersion

bonsai_snr
13.9
snr_fitb
19.9
bonsai_dm
429.8pc cm⁻³
dm_fitb
430.4426± 0.03888pc cm⁻³
dm_exc_ne2001
410.3pc cm⁻³
dm_exc_ymw16
411.1pc cm⁻³

Arrival time

mjd_400
60045.27697245899± 6.39 × 10⁻⁹MJD
mjd_inf
60045.2768433845± 1.33 × 10⁻⁸MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000751± 0.0000536s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
594.6MHz
low_freq
506.7MHz
high_freq
697.9MHz
sp_idx
71.13± 14.55
sp_run
-89.81± 17.45

Exposure and fluence thresholds

exp_up
76.13± 46.56hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1829233.277
dof
1829622
flag_frac
0.311