FRB 20220407A
One-off burst
- Event ID
- 219604858
- Arrival, 400 MHz
- 2022-04-07 21:49:54.395 UTC
- Right ascension
- 43.758°
- Declination
- 5.046°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 43.758± 0.220degrees
dec- 5.046± 0.319degrees
gl- 170.47degrees
gb- -46.10degrees
Detection and dispersion
bonsai_snr- 10.8
snr_fitb- 15.2
bonsai_dm- 839.1pc cm⁻³
dm_fitb- 839.6651± 0.00045pc cm⁻³
dm_exc_ne2001- 799.8pc cm⁻³
dm_exc_ymw16- 804.6pc cm⁻³
Arrival time
mjd_400- 59676.909657348704± 7.17 × 10⁻¹¹MJD
mjd_inf- 59676.90940556285± 1.55 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00492s
width_fitb- 0.000000± 0.0000017s
scat_time- 0.012304± 0.0016050s
Flux and spectrum
flux- 1.17± 0.45Jy
fluence- 11.33± 2.57Jy ms
peak_freq- 435.2MHz
low_freq- 400.2MHz
high_freq- 646.1MHz
sp_idx- 2.47± 1.89
sp_run- -14.75± 4.24
Exposure and fluence thresholds
exp_up- 74.35± 43.01hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 3.7Jy ms
low_ft_95- —
up_ft_95- 6.6Jy ms
Fit quality
chi_sq- 1485310.337
dof- 1485533
flag_frac- 0.440