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CHIME/FRBPublic data

FRB 20191018A

One-off burst

Event ID
58983056
Arrival, 400 MHz
2019-10-18 18:33:33.336 UTC
Right ascension
179.283°
Declination
85.948°

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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 system upgrade (hardware or software) and should be excluded from population studies.

Position

ra
179.283± 0.213degrees
dec
85.948± 0.247degrees
gl
124.04degrees
gb
31.06degrees

Detection and dispersion

bonsai_snr
18.1
snr_fitb
22.3
bonsai_dm
302.5pc cm⁻³
dm_fitb
301.3494± 0.00618pc cm⁻³
dm_exc_ne2001
252.0pc cm⁻³
dm_exc_ymw16
257.3pc cm⁻³

Arrival time

mjd_400
58774.773302503774± 5.44 × 10⁻¹⁰MJD
mjd_inf
58774.77321213974± 1.93 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000491± 0.0000233s
scat_time
0.000000s

Flux and spectrum

flux
1.11± 0.41Jy
fluence
3.29± 0.98Jy ms
peak_freq
413.5MHz
low_freq
400.2MHz
high_freq
716.3MHz
sp_idx
0.50± 1.14
sp_run
-7.63± 2.49

Exposure and fluence thresholds

exp_up
955.07± 430.52hour
exp_low
1069.43± 511.17hour
low_ft_68
3.1Jy ms
up_ft_68
1.8Jy ms
low_ft_95
5.4Jy ms
up_ft_95
3.1Jy ms

Fit quality

chi_sq
1904785.704
dof
1905276
flag_frac
0.282