FRB 20220308A
One-off burst
- Event ID
- 214773828
- Arrival, 400 MHz
- 2022-03-08 15:32:05.228 UTC
- Right ascension
- 278.054°
- Declination
- 59.579°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 278.054± 0.174degrees
dec- 59.579± 0.045degrees
gl- 88.93degrees
gb- 25.53degrees
Detection and dispersion
bonsai_snr- 18.3
snr_fitb- 35.4
bonsai_dm- 359.5pc cm⁻³
dm_fitb- 358.6292± 0.05319pc cm⁻³
dm_exc_ne2001- 304.0pc cm⁻³
dm_exc_ymw16- 308.8pc cm⁻³
Arrival time
mjd_400- 59646.64728273363± 2.33 × 10⁻⁹MJD
mjd_inf- 59646.64717519342± 1.61 × 10⁻⁸MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001383± 0.0001249s
scat_time- 0.002171± 0.0002997s
Flux and spectrum
flux- 0.63± 0.20Jy
fluence- 3.18± 0.53Jy ms
peak_freq- 410.0MHz
low_freq- 400.2MHz
high_freq- 464.4MHz
sp_idx- 7.15± 2.76
sp_run- -148.15± 23.16
Exposure and fluence thresholds
exp_up- 157.44± 85.34hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.3Jy ms
Fit quality
chi_sq- 1983086.817
dof- 1984331
flag_frac- 0.252