FRB 20220131B
One-off burst
- Event ID
- 209403064
- Arrival, 400 MHz
- 2022-01-31 18:53:21.659 UTC
- Right ascension
- 294.461°
- Declination
- -2.433°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 294.461± 0.222degrees
dec- -2.433± 0.374degrees
gl- 36.08degrees
gb- -11.43degrees
Detection and dispersion
bonsai_snr- 10.3
snr_fitb- 11.4
bonsai_dm- 649.8pc cm⁻³
dm_fitb- 650.8357± 0.03637pc cm⁻³
dm_exc_ne2001- 480.5pc cm⁻³
dm_exc_ymw16- 528.6pc cm⁻³
Arrival time
mjd_400- 59610.78705624185± 5.17 × 10⁻⁹MJD
mjd_inf- 59610.78686107925± 1.21 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000751± 0.0000919s
scat_time- 0.000000s
Flux and spectrum
flux- 1.82± 1.34Jy
fluence- 6.62± 3.64Jy ms
peak_freq- 525.5MHz
low_freq- 400.2MHz
high_freq- 730.0MHz
sp_idx- 11.60± 5.03
sp_run- -21.30± 8.03
Exposure and fluence thresholds
exp_up- 73.18± 44.84hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 9.9Jy ms
low_ft_95- —
up_ft_95- 20.7Jy ms
Fit quality
chi_sq- 1466294.704
dof- 1466418
flag_frac- 0.448