Skip to content
CHIME/FRBPublic data

FRB 20221219F

One-off burst

Event ID
256361206
Arrival, 400 MHz
2022-12-19 23:35:32.898 UTC
Right ascension
322.629°
Declination
62.117°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
322.629± 0.202degrees
dec
62.117± 0.206degrees
gl
101.66degrees
gb
7.86degrees

Detection and dispersion

bonsai_snr
15.0
snr_fitb
20.1
bonsai_dm
910.2pc cm⁻³
dm_fitb
911.3049± 0.02841pc cm⁻³
dm_exc_ne2001
748.5pc cm⁻³
dm_exc_ymw16
656.8pc cm⁻³

Arrival time

mjd_400
59932.98301964808± 2.54 × 10⁻⁹MJD
mjd_inf
59932.98274637999± 8.89 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.001632± 0.0000952s
scat_time
0.000000s

Flux and spectrum

flux
0.76± 0.34Jy
fluence
3.19± 1.12Jy ms
peak_freq
446.4MHz
low_freq
400.2MHz
high_freq
661.5MHz
sp_idx
3.25± 1.55
sp_run
-14.88± 3.81

Exposure and fluence thresholds

exp_up
165.95± 92.41hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.8Jy ms
low_ft_95
—
up_ft_95
3.3Jy ms

Fit quality

chi_sq
1908280.130
dof
1908678
flag_frac
0.281