FRB 20220520A
One-off burst
- Event ID
- 226257253
- Arrival, 400 MHz
- 2022-05-20 21:36:13.216 UTC
- Right ascension
- 80.785°
- Declination
- 80.235°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 80.785± 0.022degrees
dec- 80.235± 0.170degrees
gl- 132.77degrees
gb- 23.12degrees
Detection and dispersion
bonsai_snr- 23.4
snr_fitb- 31.0
bonsai_dm- 491.3pc cm⁻³
dm_fitb- 491.5572± 0.01813pc cm⁻³
dm_exc_ne2001- 426.7pc cm⁻³
dm_exc_ymw16- 423.7pc cm⁻³
Arrival time
mjd_400- 59719.90015295777± 2.55 × 10⁻⁹MJD
mjd_inf- 59719.90000555718± 6.00 × 10⁻⁹MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.001784± 0.0000827s
scat_time- 0.000000s
Flux and spectrum
flux- 1.96± 0.76Jy
fluence- 7.28± 2.65Jy ms
peak_freq- 528.6MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 5.80± 0.80
sp_run- -10.42± 1.23
Exposure and fluence thresholds
exp_up- 465.27± 234.35hour
exp_low- 574.84± 135.03hour
low_ft_68- 8.9Jy ms
up_ft_68- 3.0Jy ms
low_ft_95- 16.2Jy ms
up_ft_95- 5.6Jy ms
Fit quality
chi_sq- 1648684.838
dof- 1649640
flag_frac- 0.378