FRB 20220902D
One-off burst
- Event ID
- 243237530
- Arrival, 400 MHz
- 2022-09-02 17:21:54.243 UTC
- Right ascension
- 121.183°
- Declination
- 65.487°
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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- 121.183± 0.170degrees
dec- 65.487± 0.169degrees
gl- 150.63degrees
gb- 32.07degrees
Detection and dispersion
bonsai_snr- 29.5
snr_fitb- 39.4
bonsai_dm- 302.1pc cm⁻³
dm_fitb- 302.3833± 0.00171pc cm⁻³
dm_exc_ne2001- 251.6pc cm⁻³
dm_exc_ymw16- 256.7pc cm⁻³
Arrival time
mjd_400- 59824.72354448296± 2.73 × 10⁻¹⁰MJD
mjd_inf- 59824.72345380889± 5.82 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000308± 0.0000058s
scat_time- 0.000000s
Flux and spectrum
flux- 1.96± 0.59Jy
fluence- 4.17± 1.23Jy ms
peak_freq- 573.5MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 3.25± 0.57
sp_run- -4.51± 0.74
Exposure and fluence thresholds
exp_up- 216.48± 83.39hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 1.1Jy ms
low_ft_95- —
up_ft_95- 1.8Jy ms
Fit quality
chi_sq- 1529024.133
dof- 1530570
flag_frac- 0.423