Skip to content
CHIME/FRBPublic data

FRB 20230222A

One-off burst

Event ID
272350056
Arrival, 400 MHz
2023-02-22 05:00:29.492 UTC
Right ascension
107.072°
Declination
11.226°

Loading

Localization

Loading

Waterfall

Position

ra
107.072± 0.126degrees
dec
11.226± 0.028degrees
gl
204.76degrees
gb
8.79degrees

Detection and dispersion

bonsai_snr
51.4
snr_fitb
113.5
bonsai_dm
708.4pc cm⁻³
dm_fitb
705.9127± 0.03442pc cm⁻³
dm_exc_ne2001
572.4pc cm⁻³
dm_exc_ymw16
518.9pc cm⁻³

Arrival time

mjd_400
59997.20867467908± 5.64 × 10⁻⁹MJD
mjd_inf
59997.20846300084± 1.18 × 10⁻⁸MJD

Burst shape

bc_width
0.04227s
width_fitb
0.003726± 0.0001809s
scat_time
0.088477± 0.0021580s

Flux and spectrum

flux
3.71± 1.18Jy
fluence
92.56± 20.72Jy ms
peak_freq
465.6MHz
low_freq
400.2MHz
high_freq
742.4MHz
sp_idx
3.20± 0.25
sp_run
-10.58± 0.42

Exposure and fluence thresholds

exp_up
102.29± 14.53hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
14.6Jy ms
low_ft_95
—
up_ft_95
24.1Jy ms

Fit quality

chi_sq
1721176.822
dof
1734041
flag_frac
0.347