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CHIME/FRBPublic data

FRB 20210518D

One-off burst

Event ID
171304442
Arrival, 400 MHz
2021-05-18 04:33:44.504 UTC
Right ascension
184.560°
Declination
72.965°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
184.560± 0.223degrees
dec
72.965± 0.255degrees
gl
126.30degrees
gb
43.95degrees

Detection and dispersion

bonsai_snr
10.0
snr_fitb
15.0
bonsai_dm
309.3pc cm⁻³
dm_fitb
309.9962± 0.04383pc cm⁻³
dm_exc_ne2001
272.1pc cm⁻³
dm_exc_ymw16
279.9pc cm⁻³

Arrival time

mjd_400
59352.190098425046± 2.35 × 10⁻⁹MJD
mjd_inf
59352.19000546817± 1.34 × 10⁻⁸MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000997± 0.0000926s
scat_time
0.000000s

Flux and spectrum

flux
0.56± 0.38Jy
fluence
0.84± 0.55Jy ms
peak_freq
435.9MHz
low_freq
400.2MHz
high_freq
505.1MHz
sp_idx
18.07± 6.13
sp_run
-105.86± 33.41

Exposure and fluence thresholds

exp_up
236.43± 137.26hour
exp_low
220.82± 106.03hour
low_ft_68
5.7Jy ms
up_ft_68
0.7Jy ms
low_ft_95
11.8Jy ms
up_ft_95
1.5Jy ms

Fit quality

chi_sq
1919961.575
dof
1920180
flag_frac
0.277