FRB 20220304A
One-off burst
- Event ID
- 214100966
- Arrival, 400 MHz
- 2022-03-04 00:34:57.111 UTC
- Right ascension
- 50.573°
- Declination
- 27.812°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 50.573± 0.186degrees
dec- 27.812± 0.202degrees
gl- 159.32degrees
gb- -24.20degrees
Detection and dispersion
bonsai_snr- 17.2
snr_fitb- 23.6
bonsai_dm- 333.6pc cm⁻³
dm_fitb- 334.2991± 0.00608pc cm⁻³
dm_exc_ne2001- 268.2pc cm⁻³
dm_exc_ymw16- 266.9pc cm⁻³
Arrival time
mjd_400- 59642.024272114606± 9.52 × 10⁻¹⁰MJD
mjd_inf- 59642.02417187012± 2.06 × 10⁻⁹MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000483± 0.0000226s
scat_time- 0.000000s
Flux and spectrum
flux- 1.16± 0.33Jy
fluence- 3.21± 0.89Jy ms
peak_freq- 543.0MHz
low_freq- 400.2MHz
high_freq- 800.2MHz
sp_idx- 4.57± 1.06
sp_run- -7.49± 1.47
Exposure and fluence thresholds
exp_up- 85.43± 46.08hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 2.7Jy ms
low_ft_95- —
up_ft_95- 4.6Jy ms
Fit quality
chi_sq- 1969847.406
dof- 1970400
flag_frac- 0.258