FRB 20220722B
One-off burst
- Event ID
- 237105221
- Arrival, 400 MHz
- 2022-07-22 18:24:18.316 UTC
- Right ascension
- 96.370°
- Declination
- 61.441°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 96.370± 0.166degrees
dec- 61.441± 0.165degrees
gl- 153.43degrees
gb- 20.64degrees
Detection and dispersion
bonsai_snr- 30.9
snr_fitb- 40.5
bonsai_dm- 746.9pc cm⁻³
dm_fitb- 747.4584± 0.00974pc cm⁻³
dm_exc_ne2001- 673.0pc cm⁻³
dm_exc_ymw16- 661.9pc cm⁻³
Arrival time
mjd_400- 59782.76687865716± 1.97 × 10⁻⁹MJD
mjd_inf- 59782.76665452084± 3.53 × 10⁻⁹MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000317± 0.0000266s
scat_time- 0.011284± 0.0007012s
Flux and spectrum
flux- 1.54± 0.40Jy
fluence- 6.55± 1.62Jy ms
peak_freq- 625.4MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 6.60± 1.26
sp_run- -7.39± 1.32
Exposure and fluence thresholds
exp_up- 194.57± 72.25hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.4Jy ms
low_ft_95- —
up_ft_95- 4.1Jy ms
Fit quality
chi_sq- 1851315.719
dof- 1852949
flag_frac- 0.302