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CHIME/FRBPublic data

FRB 20220326A

One-off burst

Event ID
218247409
Arrival, 400 MHz
2022-03-26 23:39:44.656 UTC
Right ascension
246.976°
Declination
82.580°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
246.976± 0.249degrees
dec
82.580± 0.349degrees
gl
115.90degrees
gb
31.30degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
13.4
bonsai_dm
1508.7pc cm⁻³
dm_fitb
1510.2195± 0.19790pc cm⁻³
dm_exc_ne2001
1462.1pc cm⁻³
dm_exc_ymw16
1467.2pc cm⁻³

Arrival time

mjd_400
59664.98593351836± 1.51 × 10⁻⁸MJD
mjd_inf
59664.98548065696± 6.12 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.003085± 0.0003686s
scat_time
0.000000s

Flux and spectrum

flux
0.39± 0.25Jy
fluence
2.20± 0.82Jy ms
peak_freq
454.9MHz
low_freq
401.9MHz
high_freq
515.0MHz
sp_idx
38.38± 9.28
sp_run
-149.73± 34.25

Exposure and fluence thresholds

exp_up
504.31± 286.75hour
exp_low
565.99± 324.96hour
low_ft_68
0.7Jy ms
up_ft_68
0.3Jy ms
low_ft_95
1.3Jy ms
up_ft_95
0.6Jy ms

Fit quality

chi_sq
1533150.078
dof
1533324
flag_frac
0.422