FRB 20220322B
One-off burst
- Event ID
- 217572433
- Arrival, 400 MHz
- 2022-03-22 17:23:48.784 UTC
- Right ascension
- 321.902°
- Declination
- 45.091°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 321.902± 0.211degrees
dec- 45.091± 0.074degrees
gl- 89.58degrees
gb- -4.18degrees
Detection and dispersion
bonsai_snr- 10.3
snr_fitb- 13.4
bonsai_dm- 334.4pc cm⁻³
dm_fitb- 334.6475± 0.00929pc cm⁻³
dm_exc_ne2001- 83.5pc cm⁻³
dm_exc_ymw16- 91.0pc cm⁻³
Arrival time
mjd_400- 59660.72487018684± 8.72 × 10⁻¹⁰MJD
mjd_inf- 59660.724769837885± 2.92 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000030± 0.0000340s
scat_time- 0.004668± 0.0006886s
Flux and spectrum
flux- 0.44± 0.23Jy
fluence- 1.07± 0.41Jy ms
peak_freq- 455.6MHz
low_freq- 400.2MHz
high_freq- 574.0MHz
sp_idx- 11.19± 3.83
sp_run- -43.15± 11.50
Exposure and fluence thresholds
exp_up- 101.11± 61.83hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.9Jy ms
low_ft_95- —
up_ft_95- 1.7Jy ms
Fit quality
chi_sq- 1935882.175
dof- 1936055
flag_frac- 0.271