FRB 20220331A
One-off burst
- Event ID
- 218829635
- Arrival, 400 MHz
- 2022-03-31 02:22:41.624 UTC
- Right ascension
- 288.675°
- Declination
- 82.530°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 288.675± 0.239degrees
dec- 82.530± 0.365degrees
gl- 114.65degrees
gb- 26.13degrees
Detection and dispersion
bonsai_snr- 8.8
snr_fitb- 16.7
bonsai_dm- 221.2pc cm⁻³
dm_fitb- 221.0447± 0.03345pc cm⁻³
dm_exc_ne2001- 165.0pc cm⁻³
dm_exc_ymw16- 167.5pc cm⁻³
Arrival time
mjd_400- 59669.09909287603± 4.59 × 10⁻⁹MJD
mjd_inf- 59669.099026592536± 1.10 × 10⁻⁸MJD
Burst shape
bc_width- 0.00295s
width_fitb- 0.000566± 0.0000485s
scat_time- 0.000000s
Flux and spectrum
flux- 0.63± 0.31Jy
fluence- 1.62± 0.59Jy ms
peak_freq- 542.1MHz
low_freq- 476.9MHz
high_freq- 616.2MHz
sp_idx- 85.10± 16.56
sp_run- -140.21± 26.55
Exposure and fluence thresholds
exp_up- 542.00± 294.83hour
exp_low- 578.48± 321.83hour
low_ft_68- 2.3Jy ms
up_ft_68- 0.9Jy ms
low_ft_95- 4.3Jy ms
up_ft_95- 1.7Jy ms
Fit quality
chi_sq- 1521550.733
dof- 1521822
flag_frac- 0.427