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CHIME/FRBPublic data

FRB 20201104A

One-off burst

Event ID
141000212
Arrival, 400 MHz
2020-11-04 07:44:17.815 UTC
Right ascension
39.397°
Declination
54.527°

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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 affected by miscellaneous system problems (e.g. data corruption or timing errors) and should be excluded from population studies.

Position

ra
39.397± 0.183degrees
dec
54.527± 0.055degrees
gl
138.02degrees
gb
-5.20degrees

Detection and dispersion

bonsai_snr
18.1
snr_fitb
30.7
bonsai_dm
319.9pc cm⁻³
dm_fitb
320.4877± 0.02823pc cm⁻³
dm_exc_ne2001
144.4pc cm⁻³
dm_exc_ymw16
105.3pc cm⁻³

Arrival time

mjd_400
59157.32242841796± 2.13 × 10⁻⁹MJD
mjd_inf
59157.322332315045± 8.73 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.000469± 0.0000765s
scat_time
0.004040± 0.0003650s

Flux and spectrum

flux
0.40± 0.23Jy
fluence
2.17± 0.80Jy ms
peak_freq
454.9MHz
low_freq
403.1MHz
high_freq
513.3MHz
sp_idx
40.40± 4.61
sp_run
-157.75± 16.88

Exposure and fluence thresholds

exp_up
119.61± 78.32hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.2Jy ms
low_ft_95
—
up_ft_95
2.1Jy ms

Fit quality

chi_sq
2074602.114
dof
2075537
flag_frac
0.218