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CHIME/FRBPublic data

FRB 20200227B

One-off burst

Event ID
74677697
Arrival, 400 MHz
2020-02-27 16:39:52.086 UTC
Right ascension
286.706°
Declination
28.687°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
286.706± 0.227degrees
dec
28.687± 0.253degrees
gl
60.35degrees
gb
9.58degrees

Detection and dispersion

bonsai_snr
9.8
snr_fitb
11.8
bonsai_dm
1366.8pc cm⁻³
dm_fitb
1366.9726± 0.05921pc cm⁻³
dm_exc_ne2001
1209.6pc cm⁻³
dm_exc_ymw16
1222.8pc cm⁻³

Arrival time

mjd_400
58906.69435285184± 1.11 × 10⁻⁸MJD
mjd_inf
58906.69394294512± 2.10 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000905± 0.0001282s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
643.1MHz
low_freq
500.9MHz
high_freq
800.2MHz
sp_idx
34.99± 14.28
sp_run
-36.89± 14.26

Exposure and fluence thresholds

exp_up
79.86± 48.95hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
2209216.758
dof
2209350
flag_frac
0.168