FRB 20190222B
One-off burst
- Arrival, 400 MHz
- 2019-02-22 08:34:34.893 UTC
- Right ascension
- 160.690°
- Declination
- 19.620°
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Notes
- Upper transit exposure. A significant fraction of the localization region of the burst is falling between the FWHM of two beams resulting in a large error on the exposure. See Section 2.2.
Position
ra- 160.690± 0.220degrees
dec- 19.620± 0.058degrees
gl- 220.29degrees
gb- 59.62degrees
Detection and dispersion
bonsai_snr- 10.0
snr_fitb- 19.9
bonsai_dm- 498.2pc cm⁻³
dm_fitb- 497.6190± 0.04700pc cm⁻³
dm_exc_ne2001- 464.4pc cm⁻³
dm_exc_ymw16- 475.4pc cm⁻³
Arrival time
mjd_400- 58536.357348301± 1.30 × 10⁻⁸MJD
mjd_inf- 58536.357199083± 1.90 × 10⁻⁸MJD
Burst shape
bc_width- 0.02163s
width_fitb- 0.001520± 0.0005200s
scat_time- 0.005260± 0.0009800s
Flux and spectrum
flux- 0.40± 0.28Jy
fluence- 4.40± 1.80Jy ms
peak_freq- 400.2MHz
low_freq- 400.2MHz
high_freq- 593.5MHz
sp_idx- -1.80± 1.50
sp_run- -10.20± 4.10
Exposure and fluence thresholds
exp_up- 3.30± 5.10hour
exp_low- —
low_ft_68- 0.0Jy ms
up_ft_68- 3.1Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 6.1Jy ms
Fit quality
chi_sq- 894734.087
dof- 891321
flag_frac- 0.284