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CHIME/FRBPublic data

FRB 20230726B

One-off burst

Event ID
305464229
Arrival, 400 MHz
2023-07-26 18:38:58.545 UTC
Right ascension
103.972°
Declination
30.405°

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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 when real-time grouping/classification (L2/L3) was non-functional and should be excluded from population studies.

Position

ra
103.972± 0.222degrees
dec
30.405± 0.245degrees
gl
185.75degrees
gb
14.22degrees

Detection and dispersion

bonsai_snr
10.2
snr_fitb
13.9
bonsai_dm
304.5pc cm⁻³
dm_fitb
304.4240± 0.02157pc cm⁻³
dm_exc_ne2001
201.5pc cm⁻³
dm_exc_ymw16
163.9pc cm⁻³

Arrival time

mjd_400
60151.77706649015± 3.23 × 10⁻⁹MJD
mjd_inf
60151.77697520414± 7.23 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000445± 0.0001088s
scat_time
0.006232± 0.0014001s

Flux and spectrum

flux
0.53± 0.16Jy
fluence
2.50± 0.78Jy ms
peak_freq
434.8MHz
low_freq
400.2MHz
high_freq
735.6MHz
sp_idx
1.38± 1.73
sp_run
-8.33± 3.27

Exposure and fluence thresholds

exp_up
80.15± 49.43hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.9Jy ms
low_ft_95
—
up_ft_95
3.4Jy ms

Fit quality

chi_sq
1749570.092
dof
1749755
flag_frac
0.341