Skip to content
CHIME/FRBPublic data

FRB 20230304A

One-off burst

Event ID
274381661
Arrival, 400 MHz
2023-03-04 08:00:50.080 UTC
Right ascension
161.471°
Declination
48.818°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
161.471± 0.197degrees
dec
48.818± 0.055degrees
gl
162.60degrees
gb
57.50degrees

Detection and dispersion

bonsai_snr
13.1
snr_fitb
17.2
bonsai_dm
1081.7pc cm⁻³
dm_fitb
1083.1128± 0.01160pc cm⁻³
dm_exc_ne2001
1049.6pc cm⁻³
dm_exc_ymw16
1061.2pc cm⁻³

Arrival time

mjd_400
60007.33391296697± 9.30 × 10⁻¹⁰MJD
mjd_inf
60007.33358817976± 3.60 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000048± 0.0000316s
scat_time
0.004099± 0.0004353s

Flux and spectrum

flux
0.55± 0.21Jy
fluence
2.15± 0.61Jy ms
peak_freq
456.7MHz
low_freq
400.2MHz
high_freq
530.5MHz
sp_idx
27.09± 5.26
sp_run
-102.59± 17.87

Exposure and fluence thresholds

exp_up
97.77± 64.39hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.0Jy ms

Fit quality

chi_sq
1954233.418
dof
1954523
flag_frac
0.264