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CHIME/FRBPublic data

FRB 20201229B

One-off burst

Event ID
149690515
Arrival, 400 MHz
2020-12-29 12:24:03.281 UTC
Right ascension
351.073°
Declination
82.249°

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Localization

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Waterfall

Notes

  • Intrachannel dispersion was not modeled during fit.
  • The pulse emission region was extended during fluence estimation.

Position

ra
351.073± 0.158degrees
dec
82.249± 0.111degrees
gl
119.88degrees
gb
19.90degrees

Detection and dispersion

bonsai_snr
19.0
snr_fitb
26.2
bonsai_dm
480.0pc cm⁻³
dm_fitb
480.3234± 0.00961pc cm⁻³
dm_exc_ne2001
405.7pc cm⁻³
dm_exc_ymw16
396.2pc cm⁻³

Arrival time

mjd_400
59212.516704639835± 2.21 × 10⁻⁹MJD
mjd_inf
59212.51656060783± 3.63 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000068± 0.0001244s
scat_time
0.009032± 0.0015383s

Flux and spectrum

flux
1.29± 0.55Jy
fluence
6.48± 1.67Jy ms
peak_freq
439.1MHz
low_freq
400.2MHz
high_freq
641.9MHz
sp_idx
2.96± 1.19
sp_run
-15.96± 2.41

Exposure and fluence thresholds

exp_up
517.26± 295.73hour
exp_low
584.34± 282.16hour
low_ft_68
1.6Jy ms
up_ft_68
0.7Jy ms
low_ft_95
2.7Jy ms
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1792493.430
dof
1793171
flag_frac
0.324