FRB 20220811B
One-off burst
- Event ID
- 239926231
- Arrival, 400 MHz
- 2022-08-11 15:51:30.072 UTC
- Right ascension
- 78.530°
- Declination
- -2.408°
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Notes
- This event should be excluded from parameter inference due to non-nominal telescope operation.
- The pulse emission region was extended during fluence estimation.
- Exposure. Event occurred during a period when the L4 metadata system was offline or misconfigured and should be excluded from population studies.
Position
ra- 78.530± 0.232degrees
dec- -2.408± 0.370degrees
gl- 203.56degrees
gb- -22.67degrees
Detection and dispersion
bonsai_snr- 10.9
snr_fitb- 14.3
bonsai_dm- 759.8pc cm⁻³
dm_fitb- 760.9820± 0.09697pc cm⁻³
dm_exc_ne2001- 695.5pc cm⁻³
dm_exc_ymw16- 669.7pc cm⁻³
Arrival time
mjd_400- 59802.66076472362± 1.13 × 10⁻⁸MJD
mjd_inf- 59802.66053653206± 3.12 × 10⁻⁸MJD
Burst shape
bc_width- 0.00983s
width_fitb- 0.002650± 0.0002815s
scat_time- 0.000000s
Flux and spectrum
flux- 0.98± 0.71Jy
fluence- 9.13± 3.55Jy ms
peak_freq- 490.2MHz
low_freq- 400.2MHz
high_freq- 653.5MHz
sp_idx- 11.29± 3.44
sp_run- -27.84± 7.22
Exposure and fluence thresholds
exp_up- 73.95± 44.51hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.3Jy ms
low_ft_95- —
up_ft_95- 4.4Jy ms
Fit quality
chi_sq- 1470918.934
dof- 1471116
flag_frac- 0.446