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CHIME/FRBPublic data

FRB 20220211B

One-off burst

Event ID
211161650
Arrival, 400 MHz
2022-02-11 13:51:05.974 UTC
Right ascension
230.570°
Declination
62.689°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
230.570± 0.086degrees
dec
62.689± 0.173degrees
gl
98.76degrees
gb
46.74degrees

Detection and dispersion

bonsai_snr
25.5
snr_fitb
34.8
bonsai_dm
720.2pc cm⁻³
dm_fitb
720.5622± 0.01541pc cm⁻³
dm_exc_ne2001
685.2pc cm⁻³
dm_exc_ymw16
692.3pc cm⁻³

Arrival time

mjd_400
59621.577152472084± 1.71 × 10⁻⁹MJD
mjd_inf
59621.57693640099± 4.93 × 10⁻⁹MJD

Burst shape

bc_width
0.00786s
width_fitb
0.000680± 0.0000881s
scat_time
0.008042± 0.0006242s

Flux and spectrum

flux
1.07± 0.42Jy
fluence
4.54± 1.60Jy ms
peak_freq
421.0MHz
low_freq
400.2MHz
high_freq
624.8MHz
sp_idx
1.50± 0.81
sp_run
-14.77± 2.13

Exposure and fluence thresholds

exp_up
185.24± 72.84hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.6Jy ms
low_ft_95
—
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1740778.054
dof
1741979
flag_frac
0.344