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CHIME/FRBPublic data

FRB 20211213B

One-off burst

Event ID
202353809
Arrival, 400 MHz
2021-12-13 11:30:26.774 UTC
Right ascension
134.500°
Declination
8.898°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
134.500± 0.017degrees
dec
8.898± 0.235degrees
gl
219.62degrees
gb
32.13degrees

Detection and dispersion

bonsai_snr
13.4
snr_fitb
18.4
bonsai_dm
445.2pc cm⁻³
dm_fitb
445.5900± 0.03710pc cm⁻³
dm_exc_ne2001
394.4pc cm⁻³
dm_exc_ymw16
397.6pc cm⁻³

Arrival time

mjd_400
59561.479476550834± 1.56 × 10⁻⁹MJD
mjd_inf
59561.479342934166± 1.12 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001055± 0.0000698s
scat_time
0.000000s

Flux and spectrum

flux
0.84± 0.50Jy
fluence
1.83± 0.33Jy ms
peak_freq
411.0MHz
low_freq
400.2MHz
high_freq
494.9MHz
sp_idx
3.57± 3.70
sp_run
-66.79± 21.38

Exposure and fluence thresholds

exp_up
79.35± 40.08hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.6Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1817300.934
dof
1817634
flag_frac
0.315