FRB 20220518D
One-off burst
- Event ID
- 226111451
- Arrival, 400 MHz
- 2022-05-18 18:48:40.580 UTC
- Right ascension
- 39.192°
- Declination
- 31.900°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 39.192± 0.176degrees
dec- 31.900± 0.198degrees
gl- 147.67degrees
gb- -25.86degrees
Detection and dispersion
bonsai_snr- 13.9
snr_fitb- 16.0
bonsai_dm- 1186.8pc cm⁻³
dm_fitb- 1188.1572± 0.04321pc cm⁻³
dm_exc_ne2001- 1127.2pc cm⁻³
dm_exc_ymw16- 1130.8pc cm⁻³
Arrival time
mjd_400- 59717.78380301265± 7.19 × 10⁻⁹MJD
mjd_inf- 59717.78344672635± 1.48 × 10⁻⁸MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001867± 0.0001870s
scat_time- 0.000000s
Flux and spectrum
flux- 0.60± 0.29Jy
fluence- 2.96± 1.08Jy ms
peak_freq- 556.7MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 6.56± 1.76
sp_run- -9.94± 2.29
Exposure and fluence thresholds
exp_up- 87.43± 47.37hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.4Jy ms
low_ft_95- —
up_ft_95- 2.4Jy ms
Fit quality
chi_sq- 1732010.063
dof- 1732260
flag_frac- 0.347