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CHIME/FRBPublic data

FRB 20230125B

One-off burst

Event ID
267417074
Arrival, 400 MHz
2023-01-25 15:21:50.279 UTC
Right ascension
235.308°
Declination
27.390°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a period affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.

Position

ra
235.308± 0.200degrees
dec
27.390± 0.091degrees
gl
43.40degrees
gb
52.45degrees

Detection and dispersion

bonsai_snr
16.1
snr_fitb
22.0
bonsai_dm
103.1pc cm⁻³
dm_fitb
103.3257± 0.00687pc cm⁻³
dm_exc_ne2001
76.1pc cm⁻³
dm_exc_ymw16
77.9pc cm⁻³

Arrival time

mjd_400
59969.64016526644± 8.09 × 10⁻¹⁰MJD
mjd_inf
59969.64013428271± 2.21 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000374± 0.0000140s
scat_time
0.000000s

Flux and spectrum

flux
1.06± 0.37Jy
fluence
3.15± 0.71Jy ms
peak_freq
507.1MHz
low_freq
400.2MHz
high_freq
655.6MHz
sp_idx
16.51± 2.26
sp_run
-34.88± 4.58

Exposure and fluence thresholds

exp_up
64.80± 47.33hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.7Jy ms
low_ft_95
—
up_ft_95
2.8Jy ms

Fit quality

chi_sq
992556.369
dof
993036
flag_frac
0.295