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CHIME/FRBPublic data

FRB 20220527B

One-off burst

Event ID
227063048
Arrival, 400 MHz
2022-05-27 04:23:22.060 UTC
Right ascension
190.158°
Declination
65.147°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
190.158± 0.030degrees
dec
65.147± 0.198degrees
gl
124.77degrees
gb
51.94degrees

Detection and dispersion

bonsai_snr
12.3
snr_fitb
17.7
bonsai_dm
391.0pc cm⁻³
dm_fitb
390.8855± 0.03061pc cm⁻³
dm_exc_ne2001
356.9pc cm⁻³
dm_exc_ymw16
365.1pc cm⁻³

Arrival time

mjd_400
59726.182894217236± 3.54 × 10⁻⁹MJD
mjd_inf
59726.18277700451± 9.84 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000966± 0.0000587s
scat_time
0.000000s

Flux and spectrum

flux
0.55± 0.13Jy
fluence
1.10± 0.22Jy ms
peak_freq
505.7MHz
low_freq
404.9MHz
high_freq
631.4MHz
sp_idx
21.82± 4.06
sp_run
-46.65± 8.60

Exposure and fluence thresholds

exp_up
177.59± 92.12hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.2Jy ms

Fit quality

chi_sq
1815546.158
dof
1815852
flag_frac
0.316