FRB 20210421B
One-off burst
- Event ID
- 168749442
- Arrival, 400 MHz
- 2021-04-21 08:53:23.294 UTC
- Right ascension
- 222.423°
- Declination
- 59.930°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 222.423± 0.185degrees
dec- 59.930± 0.187degrees
gl- 99.54degrees
gb- 51.49degrees
Detection and dispersion
bonsai_snr- 18.7
snr_fitb- 22.3
bonsai_dm- 573.8pc cm⁻³
dm_fitb- 574.6467± 0.01977pc cm⁻³
dm_exc_ne2001- 541.2pc cm⁻³
dm_exc_ymw16- 548.6pc cm⁻³
Arrival time
mjd_400- 59325.37040849164± 3.65 × 10⁻⁹MJD
mjd_inf- 59325.37023617544± 6.96 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000957± 0.0001159s
scat_time- 0.006835± 0.0012688s
Flux and spectrum
flux- 0.75± 0.30Jy
fluence- 3.55± 1.23Jy ms
peak_freq- 438.3MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 0.29± 1.02
sp_run- -1.59± 1.32
Exposure and fluence thresholds
exp_up- 153.44± 78.94hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.3Jy ms
low_ft_95- —
up_ft_95- 4.1Jy ms
Fit quality
chi_sq- 801160.690
dof- 801653
flag_frac- 0.211