Skip to content
CHIME/FRBPublic data

FRB 20230630A

One-off burst

Event ID
300238346
Arrival, 400 MHz
2023-06-30 05:36:56.374 UTC
Right ascension
242.469°
Declination
42.776°

Loading

Localization

Loading

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 the L4 metadata system was offline or misconfigured and should be excluded from population studies.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
242.469± 0.199degrees
dec
42.776± 0.202degrees
gl
67.66degrees
gb
47.14degrees

Detection and dispersion

bonsai_snr
15.7
snr_fitb
29.5
bonsai_dm
298.4pc cm⁻³
dm_fitb
297.3706± 0.13211pc cm⁻³
dm_exc_ne2001
264.4pc cm⁻³
dm_exc_ymw16
270.0pc cm⁻³

Arrival time

mjd_400
60125.233985805105± 1.12 × 10⁻⁸MJD
mjd_inf
60125.233896634185± 4.12 × 10⁻⁸MJD

Burst shape

bc_width
0.00983s
width_fitb
0.003029± 0.0004134s
scat_time
0.022497± 0.0023435s

Flux and spectrum

flux
—
fluence
—
peak_freq
448.7MHz
low_freq
400.2MHz
high_freq
543.9MHz
sp_idx
14.22± 1.95
sp_run
-62.15± 6.70

Exposure and fluence thresholds

exp_up
99.88± 57.02hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1790852.181
dof
1791713
flag_frac
0.325