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CHIME/FRBPublic data

FRB 20230728B

One-off burst

Event ID
306037543
Arrival, 400 MHz
2023-07-28 09:30:28.970 UTC
Right ascension
327.683°
Declination
19.608°

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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
327.683± 0.243degrees
dec
19.608± 0.265degrees
gl
74.92degrees
gb
-25.97degrees

Detection and dispersion

bonsai_snr
10.4
snr_fitb
15.3
bonsai_dm
1547.5pc cm⁻³
dm_fitb
1548.8610± 0.03179pc cm⁻³
dm_exc_ne2001
1494.3pc cm⁻³
dm_exc_ymw16
1503.0pc cm⁻³

Arrival time

mjd_400
60153.396168636915± 5.07 × 10⁻⁹MJD
mjd_inf
60153.39570418832± 1.08 × 10⁻⁸MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000130± 0.0000656s
scat_time
0.011896± 0.0015684s

Flux and spectrum

flux
0.64± 0.31Jy
fluence
0.88± 0.60Jy ms
peak_freq
567.4MHz
low_freq
470.6MHz
high_freq
684.0MHz
sp_idx
45.97± 8.51
sp_run
-65.85± 11.70

Exposure and fluence thresholds

exp_up
78.73± 47.13hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1746775.099
dof
1747001
flag_frac
0.342