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CHIME/FRBPublic data

FRB 20211210B

One-off burst

Event ID
201792977
Arrival, 400 MHz
2021-12-10 01:37:26.782 UTC
Right ascension
340.917°
Declination
71.678°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
340.917± 0.201degrees
dec
71.678± 0.051degrees
gl
113.17degrees
gb
11.27degrees

Detection and dispersion

bonsai_snr
13.1
snr_fitb
18.0
bonsai_dm
173.5pc cm⁻³
dm_fitb
173.6761± 0.00763pc cm⁻³
dm_exc_ne2001
52.7pc cm⁻³
dm_exc_ymw16
2.8pc cm⁻³

Arrival time

mjd_400
59558.06767109281± 7.70 × 10⁻¹⁰MJD
mjd_inf
59558.06761901349± 2.41 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000484± 0.0000260s
scat_time
0.000000s

Flux and spectrum

flux
0.67± 0.34Jy
fluence
2.35± 0.83Jy ms
peak_freq
419.7MHz
low_freq
400.2MHz
high_freq
766.2MHz
sp_idx
0.61± 1.18
sp_run
-6.36± 2.38

Exposure and fluence thresholds

exp_up
224.13± 150.76hour
exp_low
121.82± 104.88hour
low_ft_68
5.7Jy ms
up_ft_68
0.6Jy ms
low_ft_95
10.8Jy ms
up_ft_95
1.1Jy ms

Fit quality

chi_sq
1946753.831
dof
1947072
flag_frac
0.266