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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
257472478
Arrival, 400 MHz
2022-12-26 00:47:59.883 UTC
Right ascension
347.246°
Declination
48.801°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
347.246± 0.216degrees
dec
48.801± 0.215degrees
gl
106.09degrees
gb
-10.69degrees

Detection and dispersion

bonsai_snr
12.4
snr_fitb
18.5
bonsai_dm
222.4pc cm⁻³
dm_fitb
221.3086± 0.21556pc cm⁻³
dm_exc_ne2001
95.0pc cm⁻³
dm_exc_ymw16
97.9pc cm⁻³

Arrival time

mjd_400
59939.03333197413± 2.39 × 10⁻⁸MJD
mjd_inf
59939.03326561152± 6.89 × 10⁻⁸MJD

Burst shape

bc_width
0.01180s
width_fitb
0.004173± 0.0003519s
scat_time
0.000000s

Flux and spectrum

flux
0.72± 0.40Jy
fluence
5.47± 1.68Jy ms
peak_freq
503.9MHz
low_freq
439.3MHz
high_freq
577.9MHz
sp_idx
56.45± 9.27
sp_run
-122.50± 19.72

Exposure and fluence thresholds

exp_up
116.84± 64.26hour
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
1858282.419
dof
1858620
flag_frac
0.300