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CHIME/FRBPublic data

FRB 20220509E

One-off burst

Event ID
224614898
Arrival, 400 MHz
2022-05-09 02:31:16.758 UTC
Right ascension
144.185°
Declination
44.594°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
144.185± 0.195degrees
dec
44.594± 0.049degrees
gl
175.43degrees
gb
47.61degrees

Detection and dispersion

bonsai_snr
13.1
snr_fitb
16.5
bonsai_dm
562.5pc cm⁻³
dm_fitb
563.0876± 0.00877pc cm⁻³
dm_exc_ne2001
523.9pc cm⁻³
dm_exc_ymw16
536.3pc cm⁻³

Arrival time

mjd_400
59708.105055068954± 8.55 × 10⁻¹⁰MJD
mjd_inf
59708.104886218905± 2.76 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000560± 0.0000324s
scat_time
0.000000s

Flux and spectrum

flux
0.43± 0.22Jy
fluence
0.92± 0.44Jy ms
peak_freq
427.4MHz
low_freq
400.2MHz
high_freq
755.7MHz
sp_idx
0.93± 1.40
sp_run
-7.09± 2.84

Exposure and fluence thresholds

exp_up
77.87± 65.22hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.3Jy ms

Fit quality

chi_sq
1864834.823
dof
1865100
flag_frac
0.297