FRB 20220227A
One-off burst
- Event ID
- 213251617
- Arrival, 400 MHz
- 2022-02-27 04:33:08.111 UTC
- Right ascension
- 104.468°
- Declination
- 23.683°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 104.468± 0.243degrees
dec- 23.683± 0.269degrees
gl- 192.24degrees
gb- 11.89degrees
Detection and dispersion
bonsai_snr- 9.3
snr_fitb- 10.1
bonsai_dm- 301.3pc cm⁻³
dm_fitb- 301.2616± 0.04102pc cm⁻³
dm_exc_ne2001- 186.3pc cm⁻³
dm_exc_ymw16- 139.4pc cm⁻³
Arrival time
mjd_400- 59637.18967721616± 3.55 × 10⁻⁹MJD
mjd_inf- 59637.18958687848± 1.28 × 10⁻⁸MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.001223± 0.0003530s
scat_time- 0.000000s
Flux and spectrum
flux- 0.36± 0.14Jy
fluence- 1.08± 0.29Jy ms
peak_freq- 440.1MHz
low_freq- 400.2MHz
high_freq- 634.6MHz
sp_idx- 3.26± 3.73
sp_run- -17.18± 10.87
Exposure and fluence thresholds
exp_up- 79.82± 49.60hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.6Jy ms
low_ft_95- —
up_ft_95- 1.0Jy ms
Fit quality
chi_sq- 1807818.153
dof- 1807914
flag_frac- 0.319