FRB 20220421A
One-off burst
- Event ID
- 221660920
- Arrival, 400 MHz
- 2022-04-21 20:23:16.613 UTC
- Right ascension
- 33.123°
- Declination
- 70.628°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 33.123± 0.148degrees
dec- 70.628± 0.178degrees
gl- 129.61degrees
gb- 8.81degrees
Detection and dispersion
bonsai_snr- 30.0
snr_fitb- 39.9
bonsai_dm- 268.1pc cm⁻³
dm_fitb- 268.0803± 0.00359pc cm⁻³
dm_exc_ne2001- 125.5pc cm⁻³
dm_exc_ymw16- 51.1pc cm⁻³
Arrival time
mjd_400- 59690.84949783622± 3.06 × 10⁻¹⁰MJD
mjd_inf- 59690.84941744842± 1.12 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000450± 0.0000106s
scat_time- 0.000000s
Flux and spectrum
flux- 2.83± 1.52Jy
fluence- 5.98± 3.05Jy ms
peak_freq- 443.9MHz
low_freq- 400.2MHz
high_freq- 669.7MHz
sp_idx- 2.82± 0.84
sp_run- -13.61± 2.22
Exposure and fluence thresholds
exp_up- 246.03± 123.59hour
exp_low- 234.46± 29.85hour
low_ft_68- 9.3Jy ms
up_ft_68- 1.0Jy ms
low_ft_95- 17.2Jy ms
up_ft_95- 1.9Jy ms
Fit quality
chi_sq- 1815721.189
dof- 1817310
flag_frac- 0.315