FRB 20220501B
One-off burst
- Event ID
- 223336050
- Arrival, 400 MHz
- 2022-05-01 02:08:24.508 UTC
- Right ascension
- 311.269°
- Declination
- 74.018°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 311.269± 0.005degrees
dec- 74.018± 0.015degrees
gl- 108.11degrees
gb- 18.77degrees
Detection and dispersion
bonsai_snr- 84.0
snr_fitb- 92.8
bonsai_dm- 1139.9pc cm⁻³
dm_fitb- 1141.7282± 0.00674pc cm⁻³
dm_exc_ne2001- 1066.9pc cm⁻³
dm_exc_ymw16- 1060.0pc cm⁻³
Arrival time
mjd_400- 59700.0891725456± 5.55 × 10⁻¹⁰MJD
mjd_inf- 59700.0888301817± 2.09 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.000925± 0.0000178s
scat_time- 0.001978± 0.0000685s
Flux and spectrum
flux- 3.83± 0.87Jy
fluence- 16.92± 3.76Jy ms
peak_freq- 441.4MHz
low_freq- 400.2MHz
high_freq- 523.6MHz
sp_idx- 15.46± 0.58
sp_run- -78.89± 2.28
Exposure and fluence thresholds
exp_up- 327.84± 137.30hour
exp_low- 199.63± 125.73hour
low_ft_68- 1.6Jy ms
up_ft_68- 0.2Jy ms
low_ft_95- 2.6Jy ms
up_ft_95- 0.4Jy ms
Fit quality
chi_sq- 1480813.837
dof- 1489421
flag_frac- 0.439