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CHIME/FRBPublic data

FRB 20201229A

One-off burst

Event ID
149692631
Arrival, 400 MHz
2020-12-29 14:53:11.863 UTC
Right ascension
202.536°
Declination
44.245°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
202.536± 0.187degrees
dec
44.245± 0.055degrees
gl
101.00degrees
gb
71.20degrees

Detection and dispersion

bonsai_snr
15.6
snr_fitb
32.2
bonsai_dm
451.7pc cm⁻³
dm_fitb
451.1226± 0.00148pc cm⁻³
dm_exc_ne2001
424.7pc cm⁻³
dm_exc_ymw16
430.3pc cm⁻³

Arrival time

mjd_400
59212.62027618782± 7.45 × 10⁻¹¹MJD
mjd_inf
59212.62014091212± 4.50 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000008± 0.0000051s
scat_time
0.003183± 0.0002499s

Flux and spectrum

flux
0.30± 0.14Jy
fluence
1.60± 0.44Jy ms
peak_freq
435.3MHz
low_freq
400.2MHz
high_freq
479.0MHz
sp_idx
42.18± 4.25
sp_run
-250.92± 23.50

Exposure and fluence thresholds

exp_up
85.26± 60.28hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.4Jy ms

Fit quality

chi_sq
2158425.069
dof
2159453
flag_frac
0.186