Skip to content
CHIME/FRBPublic data

FRB 20230216B

One-off burst

Event ID
271416295
Arrival, 400 MHz
2023-02-16 11:48:08.904 UTC
Right ascension
203.395°
Declination
54.093°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
203.395± 0.228degrees
dec
54.093± 0.241degrees
gl
109.75degrees
gb
61.94degrees

Detection and dispersion

bonsai_snr
8.8
snr_fitb
10.5
bonsai_dm
603.7pc cm⁻³
dm_fitb
604.1924± 0.01810pc cm⁻³
dm_exc_ne2001
573.6pc cm⁻³
dm_exc_ymw16
581.5pc cm⁻³

Arrival time

mjd_400
59991.49176972799± 1.54 × 10⁻⁹MJD
mjd_inf
59991.49158855206± 5.64 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000732± 0.0000643s
scat_time
0.000000s

Flux and spectrum

flux
0.41± 0.22Jy
fluence
0.83± 0.33Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-3.90± 1.84
sp_run
0.97± 3.16

Exposure and fluence thresholds

exp_up
116.44± 71.52hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.8Jy ms
low_ft_95
—
up_ft_95
1.4Jy ms

Fit quality

chi_sq
1983904.159
dof
1984008
flag_frac
0.253