FRB 20220428A
A burst from FRB20181201D
- Repeater
- FRB20181201D
- Event ID
- 222871652
- Arrival, 400 MHz
- 2022-04-28 17:31:38.042 UTC
- Right ascension
- 346.857°
- Declination
- 86.127°
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Notes
- The pulse emission region was extended during fluence estimation.
- Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.
Position
ra- 346.857± 0.251degrees
dec- 86.127± 0.294degrees
gl- 121.08degrees
gb- 23.64degrees
Detection and dispersion
bonsai_snr- 10.1
snr_fitb- 13.9
bonsai_dm- 447.6pc cm⁻³
dm_fitb- 448.3509± 0.01820pc cm⁻³
dm_exc_ne2001- 386.4pc cm⁻³
dm_exc_ymw16- 385.6pc cm⁻³
Arrival time
mjd_400- 59697.73030141237± 1.64 × 10⁻⁹MJD
mjd_inf- 59697.73016696779± 5.70 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000776± 0.0000696s
scat_time- 0.000000s
Flux and spectrum
flux- —
fluence- —
peak_freq- 443.3MHz
low_freq- 400.2MHz
high_freq- 698.7MHz
sp_idx- 2.28± 1.82
sp_run- -11.12± 3.79
Exposure and fluence thresholds
exp_up- 1114.84± 574.42hour
exp_low- 1009.55± 565.07hour
low_ft_68- 0.8Jy ms
up_ft_68- 0.7Jy ms
low_ft_95- 1.8Jy ms
up_ft_95- 1.6Jy ms
Fit quality
chi_sq- 1659335.693
dof- 1659522
flag_frac- 0.375