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CHIME/FRBPublic data

FRB 20221223F

One-off burst

Event ID
256930964
Arrival, 400 MHz
2022-12-23 05:49:18.114 UTC
Right ascension
58.517°
Declination
43.820°

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Localization

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Waterfall

Position

ra
58.517± 0.197degrees
dec
43.820± 0.201degrees
gl
154.31degrees
gb
-7.65degrees

Detection and dispersion

bonsai_snr
15.6
snr_fitb
24.6
bonsai_dm
1337.7pc cm⁻³
dm_fitb
1336.6792± 0.16715pc cm⁻³
dm_exc_ne2001
1189.2pc cm⁻³
dm_exc_ymw16
1152.3pc cm⁻³

Arrival time

mjd_400
59936.24257076009± 3.20 × 10⁻⁸MJD
mjd_inf
59936.24216993729± 5.95 × 10⁻⁸MJD

Burst shape

bc_width
0.04129s
width_fitb
0.004646± 0.0011997s
scat_time
0.156164± 0.0223585s

Flux and spectrum

flux
0.21± 0.11Jy
fluence
5.00± 1.62Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.54± 0.91
sp_run
-1.45± 1.18

Exposure and fluence thresholds

exp_up
107.95± 60.52hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.5Jy ms
low_ft_95
—
up_ft_95
4.3Jy ms

Fit quality

chi_sq
1926060.765
dof
1926659
flag_frac
0.274