Skip to content
CHIME/FRBPublic data

FRB 20230730A

One-off burst

Event ID
306528286
Arrival, 400 MHz
2023-07-30 15:02:36.144 UTC
Right ascension
51.032°
Declination
33.094°

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

Position

ra
51.032± 0.123degrees
dec
33.094± 0.087degrees
gl
156.30degrees
gb
-19.71degrees

Detection and dispersion

bonsai_snr
52.2
snr_fitb
104.0
bonsai_dm
312.6pc cm⁻³
dm_fitb
312.5491± 0.00309pc cm⁻³
dm_exc_ne2001
234.4pc cm⁻³
dm_exc_ymw16
228.2pc cm⁻³

Arrival time

mjd_400
60155.626807220535± 5.57 × 10⁻¹⁰MJD
mjd_inf
60155.62671349813± 1.08 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000357± 0.0000030s
scat_time
0.000000s

Flux and spectrum

flux
4.35± 1.36Jy
fluence
8.71± 2.41Jy ms
peak_freq
626.5MHz
low_freq
528.7MHz
high_freq
742.3MHz
sp_idx
71.64± 2.40
sp_run
-79.93± 2.63

Exposure and fluence thresholds

exp_up
118.87± 22.86hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1648554.778
dof
1659360
flag_frac
0.375