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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
292914396
Arrival, 400 MHz
2023-05-27 14:53:46.764 UTC
Right ascension
347.224°
Declination
48.790°

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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
347.224± 0.237degrees
dec
48.790± 0.233degrees
gl
106.07degrees
gb
-10.70degrees

Detection and dispersion

bonsai_snr
10.2
snr_fitb
10.6
bonsai_dm
220.8pc cm⁻³
dm_fitb
222.4368± 0.28106pc cm⁻³
dm_exc_ne2001
96.2pc cm⁻³
dm_exc_ymw16
99.1pc cm⁻³

Arrival time

mjd_400
60091.620680142514± 2.50 × 10⁻⁸MJD
mjd_inf
60091.6206134416± 8.79 × 10⁻⁸MJD

Burst shape

bc_width
0.01966s
width_fitb
0.005585± 0.0006354s
scat_time
0.000000s

Flux and spectrum

flux
0.26± 0.13Jy
fluence
2.94± 0.77Jy ms
peak_freq
450.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.07± 1.67
sp_run
-4.54± 3.00

Exposure and fluence thresholds

exp_up
114.54± 65.55hour
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
1936760.560
dof
1936866
flag_frac
0.270