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CHIME/FRBPublic data

FRB 20211211D

One-off burst

Event ID
201969954
Arrival, 400 MHz
2021-12-11 03:27:29.848 UTC
Right ascension
10.717°
Declination
70.387°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
10.717± 0.161degrees
dec
70.387± 0.028degrees
gl
122.21degrees
gb
7.53degrees

Detection and dispersion

bonsai_snr
26.1
snr_fitb
33.2
bonsai_dm
293.2pc cm⁻³
dm_fitb
293.4874± 0.01202pc cm⁻³
dm_exc_ne2001
133.9pc cm⁻³
dm_exc_ymw16
38.1pc cm⁻³

Arrival time

mjd_400
59559.14409546668± 1.40 × 10⁻⁹MJD
mjd_inf
59559.1440074602± 3.87 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000620± 0.0000858s
scat_time
0.006302± 0.0005100s

Flux and spectrum

flux
1.37± 0.59Jy
fluence
8.02± 2.79Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
642.9MHz
sp_idx
-2.26± 0.75
sp_run
-5.47± 1.78

Exposure and fluence thresholds

exp_up
195.79± 138.09hour
exp_low
159.04± 69.27hour
low_ft_68
15.8Jy ms
up_ft_68
1.5Jy ms
low_ft_95
31.3Jy ms
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1945168.909
dof
1946261
flag_frac
0.267