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CHIME/FRBPublic data

FRB 20200131B

One-off burst

Event ID
71418272
Arrival, 400 MHz
2020-01-31 16:31:00.123 UTC
Right ascension
255.400°
Declination
74.988°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
255.400± 0.239degrees
dec
74.988± 0.261degrees
gl
107.00degrees
gb
33.14degrees

Detection and dispersion

bonsai_snr
10.4
snr_fitb
25.2
bonsai_dm
1281.1pc cm⁻³
dm_fitb
1272.5534± 0.51786pc cm⁻³
dm_exc_ne2001
1227.3pc cm⁻³
dm_exc_ymw16
1233.1pc cm⁻³

Arrival time

mjd_400
58879.68819586689± 3.88 × 10⁻⁸MJD
mjd_inf
58879.687814273166± 1.60 × 10⁻⁷MJD

Burst shape

bc_width
0.09830s
width_fitb
0.004825± 0.0010035s
scat_time
0.107289± 0.0083801s

Flux and spectrum

flux
0.51± 0.32Jy
fluence
3.03± 0.52Jy ms
peak_freq
451.9MHz
low_freq
400.2MHz
high_freq
517.6MHz
sp_idx
30.38± 4.00
sp_run
-125.00± 15.13

Exposure and fluence thresholds

exp_up
279.11± 163.20hour
exp_low
235.91± 123.41hour
low_ft_68
8.7Jy ms
up_ft_68
1.5Jy ms
low_ft_95
14.3Jy ms
up_ft_95
2.6Jy ms

Fit quality

chi_sq
8395169.116
dof
8395797
flag_frac
0.214