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CHIME/FRBPublic data

FRB 20220527D

One-off burst

Event ID
227185867
Arrival, 400 MHz
2022-05-27 18:52:13.184 UTC
Right ascension
48.371°
Declination
44.201°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
48.371± 0.241degrees
dec
44.201± 0.259degrees
gl
148.09degrees
gb
-11.62degrees

Detection and dispersion

bonsai_snr
8.7
snr_fitb
12.1
bonsai_dm
907.0pc cm⁻³
dm_fitb
908.0256± 0.08612pc cm⁻³
dm_exc_ne2001
790.7pc cm⁻³
dm_exc_ymw16
771.5pc cm⁻³

Arrival time

mjd_400
59726.786263703485± 1.70 × 10⁻⁸MJD
mjd_inf
59726.78599141873± 3.09 × 10⁻⁸MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000354± 0.0000600s
scat_time
0.006091± 0.0013530s

Flux and spectrum

flux
0.31± 0.17Jy
fluence
2.50± 0.99Jy ms
peak_freq
680.4MHz
low_freq
604.9MHz
high_freq
765.2MHz
sp_idx
176.87± 88.36
sp_run
-166.64± 84.38

Exposure and fluence thresholds

exp_up
103.10± 63.03hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.8Jy ms
low_ft_95
—
up_ft_95
5.0Jy ms

Fit quality

chi_sq
1860909.801
dof
1861049
flag_frac
0.299