FRB 20220528A
One-off burst
- Event ID
- 227281890
- Arrival, 400 MHz
- 2022-05-28 02:35:30.402 UTC
- Right ascension
- 163.481°
- Declination
- 42.440°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 163.481± 0.209degrees
dec- 42.440± 0.185degrees
gl- 172.60degrees
gb- 61.65degrees
Detection and dispersion
bonsai_snr- 18.8
snr_fitb- 28.8
bonsai_dm- 801.9pc cm⁻³
dm_fitb- 802.4041± 0.01215pc cm⁻³
dm_exc_ne2001- 771.6pc cm⁻³
dm_exc_ymw16- 789.0pc cm⁻³
Arrival time
mjd_400- 59727.10799076062± 1.52 × 10⁻⁹MJD
mjd_inf- 59727.107750148025± 3.95 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000596± 0.0000178s
scat_time- 0.000000s
Flux and spectrum
flux- 0.27± 0.08Jy
fluence- 0.79± 0.17Jy ms
peak_freq- 522.9MHz
low_freq- 434.1MHz
high_freq- 629.9MHz
sp_idx- 35.55± 3.15
sp_run- -66.45± 5.73
Exposure and fluence thresholds
exp_up- 105.80± 53.66hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.3Jy ms
low_ft_95- —
up_ft_95- 0.6Jy ms
Fit quality
chi_sq- 702561.009
dof- 703384
flag_frac- 0.308