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CHIME/FRBPublic data

FRB 20230314B

One-off burst

Event ID
276299549
Arrival, 400 MHz
2023-03-14 11:03:35.882 UTC
Right ascension
217.443°
Declination
11.917°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
217.443± 0.204degrees
dec
11.917± 0.245degrees
gl
4.33degrees
gb
62.38degrees

Detection and dispersion

bonsai_snr
14.1
snr_fitb
19.2
bonsai_dm
788.9pc cm⁻³
dm_fitb
789.4235± 0.01629pc cm⁻³
dm_exc_ne2001
765.5pc cm⁻³
dm_exc_ymw16
766.5pc cm⁻³

Arrival time

mjd_400
60017.46083197008± 2.13 × 10⁻⁹MJD
mjd_inf
60017.46059524991± 5.33 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000399± 0.0000902s
scat_time
0.004488± 0.0006540s

Flux and spectrum

flux
1.08± 0.34Jy
fluence
2.74± 0.48Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
704.3MHz
sp_idx
-0.63± 1.24
sp_run
-6.10± 2.58

Exposure and fluence thresholds

exp_up
77.61± 40.65hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.3Jy ms

Fit quality

chi_sq
1772561.182
dof
1772921
flag_frac
0.332