FRB 20220502B
One-off burst
- Event ID
- 223480111
- Arrival, 400 MHz
- 2022-05-02 04:26:39.803 UTC
- Right ascension
- 166.603°
- Declination
- 17.219°
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Notes
- The pulse emission region was extended during fluence estimation.
Position
ra- 166.603± 0.039degrees
dec- 17.219± 0.109degrees
gl- 229.68degrees
gb- 63.81degrees
Detection and dispersion
bonsai_snr- 53.7
snr_fitb- 77.3
bonsai_dm- 623.1pc cm⁻³
dm_fitb- 623.6288± 0.00054pc cm⁻³
dm_exc_ne2001- 592.2pc cm⁻³
dm_exc_ymw16- 602.0pc cm⁻³
Arrival time
mjd_400- 59701.18518290531± 4.14 × 10⁻¹¹MJD
mjd_inf- 59701.184995901116± 1.68 × 10⁻¹⁰MJD
Burst shape
bc_width- 0.00197s
width_fitb- 0.000252± 0.0000009s
scat_time- 0.000000s
Flux and spectrum
flux- 3.00± 0.85Jy
fluence- 6.29± 1.68Jy ms
peak_freq- 440.6MHz
low_freq- 400.2MHz
high_freq- 637.5MHz
sp_idx- 3.24± 0.40
sp_run- -16.86± 1.01
Exposure and fluence thresholds
exp_up- 95.44± 28.13hour
exp_low- 0.00± 0.00hour
low_ft_68- —
up_ft_68- 0.9Jy ms
low_ft_95- —
up_ft_95- 1.5Jy ms
Fit quality
chi_sq- 1729373.750
dof- 1735338
flag_frac- 0.346