FRB 20211201A
One-off burst
- Event ID
- 200530228
- Arrival, 400 MHz
- 2021-12-01 21:02:55.175 UTC
- Right ascension
- 266.564°
- Declination
- 38.803°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence estimate is invalid due to an unphysical negative value likely caused by errors in baseline subtraction or burst window selection.
Position
ra- 266.564± 0.044degrees
dec- 38.803± 0.205degrees
gl- 64.41degrees
gb- 28.71degrees
Detection and dispersion
bonsai_snr- 12.0
snr_fitb- 24.7
bonsai_dm- 629.2pc cm⁻³
dm_fitb- 627.8705± 0.08226pc cm⁻³
dm_exc_ne2001- 576.2pc cm⁻³
dm_exc_ymw16- 585.9pc cm⁻³
Arrival time
mjd_400- 59549.87702749122± 7.75 × 10⁻⁹MJD
mjd_inf- 59549.876839215074± 2.59 × 10⁻⁸MJD
Burst shape
bc_width- 0.07668s
width_fitb- 0.000496± 0.0003522s
scat_time- 0.076247± 0.0072790s
Flux and spectrum
flux- —
fluence- —
peak_freq- 477.6MHz
low_freq- 400.2MHz
high_freq- 591.2MHz
sp_idx- 17.88± 2.47
sp_run- -50.56± 5.79
Exposure and fluence thresholds
exp_up- 98.17± 55.21hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1972065.631
dof- 1972667
flag_frac- 0.257