FRB 20220201A
One-off burst
- Event ID
- 209776707
- Arrival, 400 MHz
- 2022-02-01 23:45:33.247 UTC
- Right ascension
- 7.835°
- Declination
- 15.033°
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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- 7.835± 0.248degrees
dec- 15.033± 0.306degrees
gl- 115.73degrees
gb- -47.56degrees
Detection and dispersion
bonsai_snr- 8.8
snr_fitb- 14.4
bonsai_dm- 837.5pc cm⁻³
dm_fitb- 837.9504± 0.10246pc cm⁻³
dm_exc_ne2001- 801.8pc cm⁻³
dm_exc_ymw16- 810.3pc cm⁻³
Arrival time
mjd_400- 59611.98996813836± 3.83 × 10⁻⁹MJD
mjd_inf- 59611.989716866694± 3.10 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000805± 0.0002025s
scat_time- 0.004633± 0.0007649s
Flux and spectrum
flux- —
fluence- —
peak_freq- 411.8MHz
low_freq- 400.2MHz
high_freq- 471.4MHz
sp_idx- 7.18± 6.05
sp_run- -126.03± 47.62
Exposure and fluence thresholds
exp_up- 74.33± 48.25hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- —
low_ft_95- —
up_ft_95- —
Fit quality
chi_sq- 1655919.741
dof- 1656119
flag_frac- 0.376