FRB 20200222B
One-off burst
- Event ID
- 74073221
- Arrival, 400 MHz
- 2020-02-22 13:38:28.032 UTC
- Right ascension
- 237.333°
- Declination
- 39.734°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 237.333± 0.104degrees
dec- 39.734± 0.074degrees
gl- 63.54degrees
gb- 51.25degrees
Detection and dispersion
bonsai_snr- 40.5
snr_fitb- 50.8
bonsai_dm- 236.2pc cm⁻³
dm_fitb- 236.4748± 0.02483pc cm⁻³
dm_exc_ne2001- 208.2pc cm⁻³
dm_exc_ymw16- 210.8pc cm⁻³
Arrival time
mjd_400- 58901.56837999978± 6.72 × 10⁻⁹MJD
mjd_inf- 58901.56830908935± 1.00 × 10⁻⁸MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.001654± 0.0002817s
scat_time- 0.006983± 0.0026838s
Flux and spectrum
flux- 1.11± 0.33Jy
fluence- 6.60± 1.68Jy ms
peak_freq- 444.7MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 0.87± 0.57
sp_run- -4.12± 0.63
Exposure and fluence thresholds
exp_up- 119.69± 32.56hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.1Jy ms
low_ft_95- —
up_ft_95- 3.4Jy ms
Fit quality
chi_sq- 2084787.878
dof- 2087363
flag_frac- 0.214