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CHIME/FRBPublic data

FRB 20220511A

One-off burst

Event ID
225044924
Arrival, 400 MHz
2022-05-11 18:54:21.822 UTC
Right ascension
33.124°
Declination
49.992°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
33.124± 0.166degrees
dec
49.992± 0.160degrees
gl
136.03degrees
gb
-10.81degrees

Detection and dispersion

bonsai_snr
31.4
snr_fitb
46.1
bonsai_dm
209.9pc cm⁻³
dm_fitb
209.6174± 0.04528pc cm⁻³
dm_exc_ne2001
86.0pc cm⁻³
dm_exc_ymw16
70.6pc cm⁻³

Arrival time

mjd_400
59710.78775257352± 8.55 × 10⁻⁹MJD
mjd_inf
59710.78768971668± 1.60 × 10⁻⁸MJD

Burst shape

bc_width
0.01081s
width_fitb
0.001640± 0.0001506s
scat_time
0.033061± 0.0022675s

Flux and spectrum

flux
1.32± 0.44Jy
fluence
12.24± 3.13Jy ms
peak_freq
577.9MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
10.59± 0.93
sp_run
-14.42± 1.08

Exposure and fluence thresholds

exp_up
146.53± 52.73hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
5.6Jy ms
low_ft_95
—
up_ft_95
9.4Jy ms

Fit quality

chi_sq
1943653.677
dof
1945775
flag_frac
0.267