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CHIME/FRBPublic data

FRB 20220308E

One-off burst

Event ID
214743950
Arrival, 400 MHz
2022-03-08 09:40:50.691 UTC
Right ascension
190.684°
Declination
30.072°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
190.684± 0.046degrees
dec
30.072± 0.226degrees
gl
155.39degrees
gb
86.49degrees

Detection and dispersion

bonsai_snr
9.5
snr_fitb
17.3
bonsai_dm
509.9pc cm⁻³
dm_fitb
509.9393± 0.03874pc cm⁻³
dm_exc_ne2001
490.0pc cm⁻³
dm_exc_ymw16
490.2pc cm⁻³

Arrival time

mjd_400
59646.40336447753± 5.95 × 10⁻⁹MJD
mjd_inf
59646.40321156479± 1.31 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000736± 0.0000518s
scat_time
0.000000s

Flux and spectrum

flux
0.67± 0.22Jy
fluence
1.47± 0.25Jy ms
peak_freq
568.5MHz
low_freq
489.3MHz
high_freq
660.6MHz
sp_idx
71.79± 12.31
sp_run
-102.24± 17.29

Exposure and fluence thresholds

exp_up
76.29± 46.02hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1935437.532
dof
1935732
flag_frac
0.271