FRB 20220201B
One-off burst
- Event ID
- 209680157
- Arrival, 400 MHz
- 2022-02-01 13:13:18.204 UTC
- Right ascension
- 210.590°
- Declination
- 87.385°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 210.590± 0.237degrees
dec- 87.385± 0.284degrees
gl- 122.02degrees
gb- 29.62degrees
Detection and dispersion
bonsai_snr- 10.7
snr_fitb- 12.5
bonsai_dm- 688.6pc cm⁻³
dm_fitb- 689.0034± 0.00517pc cm⁻³
dm_exc_ne2001- 637.3pc cm⁻³
dm_exc_ymw16- 641.6pc cm⁻³
Arrival time
mjd_400- 59611.5509051397± 5.38 × 10⁻¹⁰MJD
mjd_inf- 59611.55069853196± 1.64 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000317± 0.0000119s
scat_time- 0.000000s
Flux and spectrum
flux- 0.66± 0.38Jy
fluence- 1.37± 0.84Jy ms
peak_freq- 479.8MHz
low_freq- 400.2MHz
high_freq- 675.9MHz
sp_idx- 7.11± 2.40
sp_run- -19.61± 5.06
Exposure and fluence thresholds
exp_up- 1489.43± 632.54hour
exp_low- 1516.05± 684.98hour
low_ft_68- 2.2Jy ms
up_ft_68- 1.7Jy ms
low_ft_95- 4.7Jy ms
up_ft_95- 3.5Jy ms
Fit quality
chi_sq- 1682537.880
dof- 1682688
flag_frac- 0.366