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CHIME/FRBPublic data

FRB 20201204B

One-off burst

Event ID
145779354
Arrival, 400 MHz
2020-12-04 11:57:36.009 UTC
Right ascension
133.275°
Declination
19.355°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
133.275± 0.182degrees
dec
19.355± 0.208degrees
gl
207.51degrees
gb
35.19degrees

Detection and dispersion

bonsai_snr
23.6
snr_fitb
33.4
bonsai_dm
230.5pc cm⁻³
dm_fitb
230.5559± 0.06018pc cm⁻³
dm_exc_ne2001
181.7pc cm⁻³
dm_exc_ymw16
183.2pc cm⁻³

Arrival time

mjd_400
59187.49833343674± 5.67 × 10⁻⁹MJD
mjd_inf
59187.49826430119± 1.89 × 10⁻⁸MJD

Burst shape

bc_width
0.01671s
width_fitb
0.003344± 0.0003925s
scat_time
0.008610± 0.0009814s

Flux and spectrum

flux
0.77± 0.40Jy
fluence
5.44± 2.28Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
591.0MHz
sp_idx
-1.47± 0.95
sp_run
-11.37± 3.00

Exposure and fluence thresholds

exp_up
85.24± 41.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.0Jy ms
low_ft_95
—
up_ft_95
3.6Jy ms

Fit quality

chi_sq
799121.044
dof
800227
flag_frac
0.212