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CHIME/FRBPublic data

FRB 20230223F

One-off burst

Event ID
272638677
Arrival, 400 MHz
2023-02-23 13:12:39.651 UTC
Right ascension
230.407°
Declination
42.009°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
230.407± 0.177degrees
dec
42.009± 0.188degrees
gl
68.77degrees
gb
56.04degrees

Detection and dispersion

bonsai_snr
13.3
snr_fitb
21.3
bonsai_dm
691.1pc cm⁻³
dm_fitb
691.1495± 0.02365pc cm⁻³
dm_exc_ne2001
664.7pc cm⁻³
dm_exc_ymw16
667.0pc cm⁻³

Arrival time

mjd_400
59998.55045891867± 4.53 × 10⁻⁹MJD
mjd_inf
59998.5502516674± 8.41 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000393± 0.0001406s
scat_time
0.024574± 0.0023828s

Flux and spectrum

flux
0.57± 0.21Jy
fluence
3.51± 0.91Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.56± 1.02
sp_run
-2.06± 1.44

Exposure and fluence thresholds

exp_up
104.10± 52.52hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.4Jy ms

Fit quality

chi_sq
1963959.151
dof
1964405
flag_frac
0.260