FRB 20220220B
One-off burst
- Event ID
- 212487924
- Arrival, 400 MHz
- 2022-02-20 07:52:01.892 UTC
- Right ascension
- 151.298°
- Declination
- 62.304°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 151.298± 0.179degrees
dec- 62.304± 0.152degrees
gl- 149.03degrees
gb- 45.50degrees
Detection and dispersion
bonsai_snr- 42.0
snr_fitb- 85.7
bonsai_dm- 172.7pc cm⁻³
dm_fitb- 172.9062± 0.01463pc cm⁻³
dm_exc_ne2001- 134.3pc cm⁻³
dm_exc_ymw16- 144.0pc cm⁻³
Arrival time
mjd_400- 59630.32779967587± 4.29 × 10⁻⁹MJD
mjd_inf- 59630.32774782742± 6.13 × 10⁻⁹MJD
Burst shape
bc_width- 0.00393s
width_fitb- 0.001048± 0.0000766s
scat_time- 0.005102± 0.0017985s
Flux and spectrum
flux- 3.60± 1.20Jy
fluence- 14.52± 4.90Jy ms
peak_freq- 615.6MHz
low_freq- 478.9MHz
high_freq- 791.4MHz
sp_idx- 31.44± 1.19
sp_run- -36.50± 1.33
Exposure and fluence thresholds
exp_up- 199.49± 58.26hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 4.5Jy ms
low_ft_95- —
up_ft_95- 7.9Jy ms
Fit quality
chi_sq- 880407.660
dof- 887749
flag_frac- 0.287