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CHIME/FRBPublic data

FRB 20220319A

One-off burst

Event ID
217014315
Arrival, 400 MHz
2022-03-19 23:18:29.035 UTC
Right ascension
46.515°
Declination
79.275°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
46.515± 0.223degrees
dec
79.275± 0.269degrees
gl
129.16degrees
gb
18.07degrees

Detection and dispersion

bonsai_snr
9.6
snr_fitb
10.3
bonsai_dm
1258.8pc cm⁻³
dm_fitb
1260.1150± 0.02961pc cm⁻³
dm_exc_ne2001
1179.5pc cm⁻³
dm_exc_ymw16
1164.7pc cm⁻³

Arrival time

mjd_400
59657.97116938112± 4.38 × 10⁻⁹MJD
mjd_inf
59657.97079151723± 9.90 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000149± 0.0001236s
scat_time
0.012594± 0.0025114s

Flux and spectrum

flux
0.53± 0.24Jy
fluence
1.54± 0.70Jy ms
peak_freq
511.4MHz
low_freq
400.2MHz
high_freq
706.8MHz
sp_idx
10.77± 3.76
sp_run
-21.97± 6.20

Exposure and fluence thresholds

exp_up
400.83± 218.73hour
exp_low
347.81± 212.33hour
low_ft_68
4.2Jy ms
up_ft_68
1.2Jy ms
low_ft_95
8.6Jy ms
up_ft_95
2.5Jy ms

Fit quality

chi_sq
1770878.002
dof
1770977
flag_frac
0.333