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CHIME/FRBPublic data

FRB 20200522B

One-off burst

Event ID
85505747
Arrival, 400 MHz
2020-05-22 09:53:38.016 UTC
Right ascension
262.079°
Declination
83.916°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
262.079± 0.221degrees
dec
83.916± 0.254degrees
gl
116.42degrees
gb
29.14degrees

Detection and dispersion

bonsai_snr
15.8
snr_fitb
25.0
bonsai_dm
1410.5pc cm⁻³
dm_fitb
1400.4827± 0.07293pc cm⁻³
dm_exc_ne2001
1349.4pc cm⁻³
dm_exc_ymw16
1353.8pc cm⁻³

Arrival time

mjd_400
58991.41224555583± 1.02 × 10⁻⁸MJD
mjd_inf
58991.41182560061± 2.41 × 10⁻⁸MJD

Burst shape

bc_width
0.01966s
width_fitb
0.002753± 0.0004525s
scat_time
0.028615± 0.0030484s

Flux and spectrum

flux
0.76± 0.38Jy
fluence
10.76± 2.69Jy ms
peak_freq
424.1MHz
low_freq
400.2MHz
high_freq
681.8MHz
sp_idx
1.19± 1.00
sp_run
-10.22± 1.98

Exposure and fluence thresholds

exp_up
641.77± 340.58hour
exp_low
664.14± 387.33hour
low_ft_68
11.7Jy ms
up_ft_68
5.5Jy ms
low_ft_95
20.5Jy ms
up_ft_95
9.4Jy ms

Fit quality

chi_sq
1822523.739
dof
1823141
flag_frac
0.313