Skip to content
CHIME/FRBPublic data

FRB 20230307E

One-off burst

Event ID
274824628
Arrival, 400 MHz
2023-03-07 13:47:21.032 UTC
Right ascension
251.592°
Declination
23.697°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
251.592± 0.214degrees
dec
23.697± 0.244degrees
gl
43.14degrees
gb
37.32degrees

Detection and dispersion

bonsai_snr
11.7
snr_fitb
13.8
bonsai_dm
1733.1pc cm⁻³
dm_fitb
1735.8092± 0.08473pc cm⁻³
dm_exc_ne2001
1694.3pc cm⁻³
dm_exc_ymw16
1701.5pc cm⁻³

Arrival time

mjd_400
60010.57454898496± 1.19 × 10⁻⁸MJD
mjd_inf
60010.5740284772± 2.80 × 10⁻⁸MJD

Burst shape

bc_width
0.01376s
width_fitb
0.002247± 0.0004433s
scat_time
0.013301± 0.0028740s

Flux and spectrum

flux
0.41± 0.14Jy
fluence
3.58± 0.85Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
694.8MHz
sp_idx
-1.17± 1.77
sp_run
-5.45± 3.21

Exposure and fluence thresholds

exp_up
80.04± 47.45hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1759615.994
dof
1759799
flag_frac
0.337