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CHIME/FRBPublic data

FRB 20220202B

One-off burst

Event ID
209834753
Arrival, 400 MHz
2022-02-02 06:57:30.905 UTC
Right ascension
117.756°
Declination
67.523°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
117.756± 0.176degrees
dec
67.523± 0.193degrees
gl
148.35degrees
gb
30.59degrees

Detection and dispersion

bonsai_snr
13.0
snr_fitb
18.0
bonsai_dm
484.4pc cm⁻³
dm_fitb
484.8533± 0.09325pc cm⁻³
dm_exc_ne2001
432.2pc cm⁻³
dm_exc_ymw16
436.3pc cm⁻³

Arrival time

mjd_400
59612.28994102531± 1.77 × 10⁻⁸MJD
mjd_inf
59612.28979563496± 3.31 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.000489± 0.0002348s
scat_time
0.039162± 0.0045989s

Flux and spectrum

flux
0.72± 0.65Jy
fluence
5.17± 2.36Jy ms
peak_freq
592.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
10.89± 2.93
sp_run
-13.90± 3.18

Exposure and fluence thresholds

exp_up
219.96± 101.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.0Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1759482.385
dof
1759799
flag_frac
0.337