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CHIME/FRBPublic data

FRB 20220503A

One-off burst

Event ID
223818939
Arrival, 400 MHz
2022-05-03 21:52:22.065 UTC
Right ascension
66.667°
Declination
42.610°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
66.667± 0.103degrees
dec
42.610± 0.150degrees
gl
159.50degrees
gb
-4.48degrees

Detection and dispersion

bonsai_snr
24.0
snr_fitb
38.0
bonsai_dm
698.4pc cm⁻³
dm_fitb
698.6496± 0.00489pc cm⁻³
dm_exc_ne2001
526.8pc cm⁻³
dm_exc_ymw16
466.7pc cm⁻³

Arrival time

mjd_400
59702.911366497894± 3.45 × 10⁻¹⁰MJD
mjd_inf
59702.91115699761± 1.51 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000468± 0.0000078s
scat_time
0.000000s

Flux and spectrum

flux
0.34± 0.10Jy
fluence
0.80± 0.27Jy ms
peak_freq
452.6MHz
low_freq
400.2MHz
high_freq
544.8MHz
sp_idx
16.48± 1.70
sp_run
-66.97± 5.83

Exposure and fluence thresholds

exp_up
119.78± 53.03hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.4Jy ms
low_ft_95
—
up_ft_95
0.7Jy ms

Fit quality

chi_sq
1843732.725
dof
1845174
flag_frac
0.305