FRB 20190420B
One-off burst
- Arrival, 400 MHz
- 2019-04-20 00:28:04.976 UTC
- Right ascension
- 94.730°
- Declination
- 70.120°
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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- 94.730± 0.160degrees
dec- 70.120± 0.022degrees
gl- 144.33degrees
gb- 22.71degrees
Detection and dispersion
bonsai_snr- 28.0
snr_fitb- 35.5
bonsai_dm- 844.3pc cm⁻³
dm_fitb- 846.8432± 0.00440pc cm⁻³
dm_exc_ne2001- 779.4pc cm⁻³
dm_exc_ymw16- 774.5pc cm⁻³
Arrival time
mjd_400- 58593.019502033± 3.20 × 10⁻⁹MJD
mjd_inf- 58593.0192480947± 3.50 × 10⁻⁹MJD
Burst shape
bc_width- 0.00688s
width_fitb- 0.000300± 0.0001300s
scat_time- 0.003920± 0.0003800s
Flux and spectrum
flux- 2.20± 1.10Jy
fluence- 15.10± 6.70Jy ms
peak_freq- 478.4MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 2.89± 0.72
sp_run- -8.10± 1.10
Exposure and fluence thresholds
exp_up- 18.00± 19.00hour
exp_low- —
low_ft_68- 0.0Jy ms
up_ft_68- 7.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 14.6Jy ms
Fit quality
chi_sq- 601047.156
dof- 599177
flag_frac- 0.358