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CHIME/FRBPublic data

FRB 20211129A

One-off burst

Event ID
200153880
Arrival, 400 MHz
2021-11-29 01:30:25.364 UTC
Right ascension
330.051°
Declination
22.249°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
330.051± 0.220degrees
dec
22.249± 0.245degrees
gl
78.72degrees
gb
-25.57degrees

Detection and dispersion

bonsai_snr
12.8
snr_fitb
24.8
bonsai_dm
884.8pc cm⁻³
dm_fitb
887.0285± 0.33632pc cm⁻³
dm_exc_ne2001
832.1pc cm⁻³
dm_exc_ymw16
840.5pc cm⁻³

Arrival time

mjd_400
59547.0627935635± 2.50 × 10⁻⁸MJD
mjd_inf
59547.062527575035± 1.04 × 10⁻⁷MJD

Burst shape

bc_width
0.02753s
width_fitb
0.006639± 0.0007897s
scat_time
0.010555± 0.0021199s

Flux and spectrum

flux
0.48± 0.20Jy
fluence
4.29± 1.01Jy ms
peak_freq
431.7MHz
low_freq
400.2MHz
high_freq
495.6MHz
sp_idx
18.27± 3.31
sp_run
-120.71± 16.83

Exposure and fluence thresholds

exp_up
82.26± 47.64hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
1839866.713
dof
1840475
flag_frac
0.307