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CHIME/FRBPublic data

FRB 20220109B

One-off burst

Event ID
206455935
Arrival, 400 MHz
2022-01-09 07:44:10.392 UTC
Right ascension
104.976°
Declination
16.121°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
104.976± 0.207degrees
dec
16.121± 0.246degrees
gl
199.41degrees
gb
9.10degrees

Detection and dispersion

bonsai_snr
13.4
snr_fitb
15.9
bonsai_dm
387.0pc cm⁻³
dm_fitb
387.2688± 0.03377pc cm⁻³
dm_exc_ne2001
254.6pc cm⁻³
dm_exc_ymw16
198.9pc cm⁻³

Arrival time

mjd_400
59588.32234250316± 4.63 × 10⁻⁹MJD
mjd_inf
59588.32222637495± 1.11 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001788± 0.0002158s
scat_time
0.000000s

Flux and spectrum

flux
0.86± 0.39Jy
fluence
3.50± 1.25Jy ms
peak_freq
501.6MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.34± 1.66
sp_run
-9.60± 2.90

Exposure and fluence thresholds

exp_up
81.18± 44.49hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.7Jy ms
low_ft_95
—
up_ft_95
6.8Jy ms

Fit quality

chi_sq
1778021.139
dof
1778268
flag_frac
0.330