FRB 20221227A
A burst from FRB20220912A
- Repeater
- FRB20220912A
- Event ID
- 257620706
- Arrival, 400 MHz
- 2022-12-27 00:44:27.729 UTC
- Right ascension
- 347.349°
- Declination
- 48.798°
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Notes
- This event should be excluded from parameter inference due to non-nominal telescope operation.
- The pulse emission region was extended during fluence estimation.
- Exposure. Event occurred on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.
Position
ra- 347.349± 0.239degrees
dec- 48.798± 0.237degrees
gl- 106.15degrees
gb- -10.72degrees
Detection and dispersion
bonsai_snr- 9.6
snr_fitb- 16.5
bonsai_dm- 222.4pc cm⁻³
dm_fitb- 222.5337± 0.19335pc cm⁻³
dm_exc_ne2001- 96.5pc cm⁻³
dm_exc_ymw16- 99.4pc cm⁻³
Arrival time
mjd_400- 59940.03087649198± 2.29 × 10⁻⁸MJD
mjd_inf- 59940.030809762015± 6.23 × 10⁻⁸MJD
Burst shape
bc_width- 0.01769s
width_fitb- 0.005046± 0.0004342s
scat_time- 0.000000s
Flux and spectrum
flux- 0.76± 0.56Jy
fluence- 5.41± 1.84Jy ms
peak_freq- 508.0MHz
low_freq- 418.3MHz
high_freq- 617.0MHz
sp_idx- 29.08± 5.07
sp_run- -60.94± 10.14
Exposure and fluence thresholds
exp_up- 115.20± 64.60hour
exp_low- 0.00± 0.00hour
low_ft_68- 0.0Jy ms
up_ft_68- 2.6Jy ms
low_ft_95- 0.0Jy ms
up_ft_95- 7.1Jy ms
Fit quality
chi_sq- 1863213.981
dof- 1863480
flag_frac- 0.298