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CHIME/FRBPublic data

FRB 20220803A

One-off burst

Event ID
237845827
Arrival, 400 MHz
2022-08-03 04:20:06.788 UTC
Right ascension
257.716°
Declination
54.001°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
257.716± 0.223degrees
dec
54.001± 0.213degrees
gl
81.66degrees
gb
36.24degrees

Detection and dispersion

bonsai_snr
12.2
snr_fitb
15.1
bonsai_dm
437.9pc cm⁻³
dm_fitb
438.1276± 0.01742pc cm⁻³
dm_exc_ne2001
396.5pc cm⁻³
dm_exc_ymw16
403.6pc cm⁻³

Arrival time

mjd_400
59794.180634122116± 3.24 × 10⁻⁹MJD
mjd_inf
59794.18050274315± 6.15 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000770± 0.0000717s
scat_time
0.000000s

Flux and spectrum

flux
0.51± 0.24Jy
fluence
2.11± 0.86Jy ms
peak_freq
800.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
2.10± 1.74
sp_run
-1.38± 2.11

Exposure and fluence thresholds

exp_up
128.54± 72.42hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.6Jy ms
low_ft_95
—
up_ft_95
3.0Jy ms

Fit quality

chi_sq
1832640.136
dof
1832862
flag_frac
0.309