FRB 20220819B
One-off burst
- Event ID
- 241053790
- Arrival, 400 MHz
- 2022-08-19 18:22:21.758 UTC
- Right ascension
- 123.040°
- Declination
- 48.799°
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Notes
- This event should be excluded from parameter inference due to non-nominal telescope operation.
- Intrachannel dispersion was not modeled during fit.
- Exposure. Event occurred during a period when the L4 metadata system was offline or misconfigured and should be excluded from population studies.
Position
ra- 123.040± 0.197degrees
dec- 48.799± 0.040degrees
gl- 170.46degrees
gb- 33.05degrees
Detection and dispersion
bonsai_snr- 12.5
snr_fitb- 20.7
bonsai_dm- 1342.9pc cm⁻³
dm_fitb- 1344.3371± 0.04837pc cm⁻³
dm_exc_ne2001- 1292.4pc cm⁻³
dm_exc_ymw16- 1296.4pc cm⁻³
Arrival time
mjd_400- 59810.765529610486± 3.51 × 10⁻⁹MJD
mjd_inf- 59810.765126491366± 1.49 × 10⁻⁸MJD
Burst shape
bc_width- 0.01180s
width_fitb- 0.000636± 0.0001426s
scat_time- 0.007265± 0.0008823s
Flux and spectrum
flux- 0.45± 0.20Jy
fluence- 1.63± 0.58Jy ms
peak_freq- 435.8MHz
low_freq- 400.2MHz
high_freq- 533.1MHz
sp_idx- 9.66± 2.89
sp_run- -56.69± 10.22
Exposure and fluence thresholds
exp_up- 45.38± 54.09hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.3Jy ms
low_ft_95- —
up_ft_95- 2.3Jy ms
Fit quality
chi_sq- 1803605.114
dof- 1804025
flag_frac- 0.320