FRB 20210531A
One-off burst
- Event ID
- 172617745
- Arrival, 400 MHz
- 2021-05-31 06:16:02.601 UTC
- Right ascension
- 223.633°
- Declination
- 31.431°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 223.633± 0.181degrees
dec- 31.431± 0.043degrees
gl- 49.49degrees
gb- 62.91degrees
Detection and dispersion
bonsai_snr- 19.1
snr_fitb- 27.0
bonsai_dm- 277.8pc cm⁻³
dm_fitb- 278.1690± 0.00040pc cm⁻³
dm_exc_ne2001- 256.0pc cm⁻³
dm_exc_ymw16- 255.7pc cm⁻³
Arrival time
mjd_400- 59365.26114122026± 2.48 × 10⁻¹¹MJD
mjd_inf- 59365.26105780721± 1.21 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00098s
width_fitb- 0.000064± 0.0000011s
scat_time- 0.000082± 0.0000006s
Flux and spectrum
flux- 0.81± 0.23Jy
fluence- 1.76± 0.36Jy ms
peak_freq- 411.8MHz
low_freq- 400.2MHz
high_freq- 539.2MHz
sp_idx- 1.81± 1.81
sp_run- -31.69± 8.18
Exposure and fluence thresholds
exp_up- 58.57± 44.65hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.5Jy ms
low_ft_95- —
up_ft_95- 0.8Jy ms
Fit quality
chi_sq- 1998511.520
dof- 1999235
flag_frac- 0.247