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CHIME/FRBPublic data

FRB 20210527B

One-off burst

Event ID
172259380
Arrival, 400 MHz
2021-05-27 15:38:54.648 UTC
Right ascension
359.812°
Declination
29.427°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
359.812± 0.203degrees
dec
29.427± 0.215degrees
gl
109.51degrees
gb
-32.08degrees

Detection and dispersion

bonsai_snr
13.7
snr_fitb
19.0
bonsai_dm
355.0pc cm⁻³
dm_fitb
355.8355± 0.02708pc cm⁻³
dm_exc_ne2001
300.3pc cm⁻³
dm_exc_ymw16
308.2pc cm⁻³

Arrival time

mjd_400
59361.65202138763± 4.83 × 10⁻⁹MJD
mjd_inf
59361.65191468515± 9.45 × 10⁻⁹MJD

Burst shape

bc_width
0.00983s
width_fitb
0.000636± 0.0001627s
scat_time
0.016649± 0.0021189s

Flux and spectrum

flux
0.74± 0.25Jy
fluence
5.45± 0.83Jy ms
peak_freq
418.3MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.35± 1.11
sp_run
-3.93± 1.60

Exposure and fluence thresholds

exp_up
83.64± 48.10hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
4.9Jy ms
low_ft_95
—
up_ft_95
7.9Jy ms

Fit quality

chi_sq
2035007.481
dof
2035361
flag_frac
0.233