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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
251898453
Arrival, 400 MHz
2022-11-12 03:33:59.478 UTC
Right ascension
344.875°
Declination
48.801°

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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 on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
344.875± 0.226degrees
dec
48.801± 0.240degrees
gl
104.64degrees
gb
-10.05degrees

Detection and dispersion

bonsai_snr
9.0
snr_fitb
15.9
bonsai_dm
219.6pc cm⁻³
dm_fitb
219.2820± 0.15278pc cm⁻³
dm_exc_ne2001
86.0pc cm⁻³
dm_exc_ymw16
89.2pc cm⁻³

Arrival time

mjd_400
59895.14860507279± 1.53 × 10⁻⁸MJD
mjd_inf
59895.148539317895± 4.83 × 10⁻⁸MJD

Burst shape

bc_width
0.01376s
width_fitb
0.000604± 0.0003020s
scat_time
0.008260± 0.0013888s

Flux and spectrum

flux
0.38± 0.22Jy
fluence
1.95± 0.58Jy ms
peak_freq
487.4MHz
low_freq
443.4MHz
high_freq
535.7MHz
sp_idx
101.48± 19.52
sp_run
-257.51± 47.85

Exposure and fluence thresholds

exp_up
114.51± 65.65hour
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
1970961.859
dof
1971209
flag_frac
0.257