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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
255079924
Arrival, 400 MHz
2022-12-12 01:39:08.476 UTC
Right ascension
344.831°
Declination
48.802°

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Localization

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Waterfall

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 during a period when the L4 metadata system was offline or misconfigured and should be excluded from population studies.

Position

ra
344.831± 0.047degrees
dec
48.802± 0.188degrees
gl
104.61degrees
gb
-10.04degrees

Detection and dispersion

bonsai_snr
13.8
snr_fitb
33.6
bonsai_dm
222.4pc cm⁻³
dm_fitb
221.6890± 0.39738pc cm⁻³
dm_exc_ne2001
88.3pc cm⁻³
dm_exc_ymw16
91.5pc cm⁻³

Arrival time

mjd_400
59925.06884810561± 4.43 × 10⁻⁸MJD
mjd_inf
59925.068781628936± 1.27 × 10⁻⁷MJD

Burst shape

bc_width
0.02556s
width_fitb
0.007842± 0.0003787s
scat_time
0.000000s

Flux and spectrum

flux
0.65± 0.30Jy
fluence
7.42± 1.93Jy ms
peak_freq
503.4MHz
low_freq
462.1MHz
high_freq
548.3MHz
sp_idx
144.60± 13.26
sp_run
-315.25± 28.65

Exposure and fluence thresholds

exp_up
123.07± 62.91hour
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
1916952.527
dof
1918074
flag_frac
0.277