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CHIME/FRBPublic data

FRB 20191218E

One-off burst

Event ID
65454259
Arrival, 400 MHz
2019-12-18 20:46:05.715 UTC
Right ascension
278.981°
Declination
59.429°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
278.981± 0.221degrees
dec
59.429± 0.234degrees
gl
88.87degrees
gb
25.04degrees

Detection and dispersion

bonsai_snr
9.6
snr_fitb
13.0
bonsai_dm
1292.4pc cm⁻³
dm_fitb
1292.4763± 0.00745pc cm⁻³
dm_exc_ne2001
1236.9pc cm⁻³
dm_exc_ymw16
1241.5pc cm⁻³

Arrival time

mjd_400
58835.865343926474± 1.00 × 10⁻⁹MJD
mjd_inf
58835.864956358564± 2.45 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000667± 0.0000335s
scat_time
0.000000s

Flux and spectrum

flux
0.47± 0.18Jy
fluence
1.23± 0.35Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-4.79± 1.51
sp_run
5.78± 1.97

Exposure and fluence thresholds

exp_up
148.14± 86.89hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
2232190.536
dof
2232354
flag_frac
0.159