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CHIME/FRBPublic data

FRB 20220409A

One-off burst

Event ID
219831542
Arrival, 400 MHz
2022-04-09 13:32:36.667 UTC
Right ascension
281.210°
Declination
60.213°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
281.210± 0.216degrees
dec
60.213± 0.224degrees
gl
89.97degrees
gb
24.11degrees

Detection and dispersion

bonsai_snr
12.0
snr_fitb
17.3
bonsai_dm
1323.5pc cm⁻³
dm_fitb
1324.8828± 0.01624pc cm⁻³
dm_exc_ne2001
1267.4pc cm⁻³
dm_exc_ymw16
1271.5pc cm⁻³

Arrival time

mjd_400
59678.5643132722± 3.18 × 10⁻⁹MJD
mjd_inf
59678.56391598674± 5.82 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000444± 0.0000244s
scat_time
0.000000s

Flux and spectrum

flux
0.84± 0.28Jy
fluence
1.71± 0.60Jy ms
peak_freq
706.9MHz
low_freq
469.4MHz
high_freq
800.2MHz
sp_idx
15.63± 5.63
sp_run
-13.73± 5.29

Exposure and fluence thresholds

exp_up
152.59± 90.59hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.5Jy ms

Fit quality

chi_sq
1827062.009
dof
1827354
flag_frac
0.312