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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
283018611
Arrival, 400 MHz
2023-04-14 17:32:02.223 UTC
Right ascension
345.153°
Declination
48.797°

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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
345.153± 0.226degrees
dec
48.797± 0.237degrees
gl
104.80degrees
gb
-10.14degrees

Detection and dispersion

bonsai_snr
8.9
snr_fitb
16.7
bonsai_dm
221.6pc cm⁻³
dm_fitb
222.7818± 0.33335pc cm⁻³
dm_exc_ne2001
90.5pc cm⁻³
dm_exc_ymw16
93.6pc cm⁻³

Arrival time

mjd_400
60048.73058128961± 4.41 × 10⁻⁸MJD
mjd_inf
60048.73051448523± 1.09 × 10⁻⁷MJD

Burst shape

bc_width
0.01278s
width_fitb
0.005145± 0.0005057s
scat_time
0.000000s

Flux and spectrum

flux
0.35± 0.18Jy
fluence
1.12± 0.71Jy ms
peak_freq
533.4MHz
low_freq
462.3MHz
high_freq
615.5MHz
sp_idx
64.54± 10.72
sp_run
-112.31± 17.88

Exposure and fluence thresholds

exp_up
115.63± 64.45hour
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
1906460.401
dof
1906734
flag_frac
0.282