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CHIME/FRBPublic data

FRB 20180923D

One-off burst

Event ID
16863746
Arrival, 400 MHz
2018-09-23 19:06:51.623 UTC
Right ascension
169.078°
Declination
48.747°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • 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
169.078± 0.018degrees
dec
48.747± 0.075degrees
gl
156.95degrees
gb
61.62degrees

Detection and dispersion

bonsai_snr
48.1
snr_fitb
94.1
bonsai_dm
328.4pc cm⁻³
dm_fitb
329.3789± 0.00141pc cm⁻³
dm_exc_ne2001
298.6pc cm⁻³
dm_exc_ymw16
308.7pc cm⁻³

Arrival time

mjd_400
58384.7964308246± 1.02 × 10⁻¹⁰MJD
mjd_inf
58384.796332055506± 4.33 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000241± 0.0000030s
scat_time
0.000353± 0.0000040s

Flux and spectrum

flux
2.05± 1.01Jy
fluence
4.21± 1.96Jy ms
peak_freq
448.4MHz
low_freq
400.2MHz
high_freq
522.0MHz
sp_idx
22.68± 0.79
sp_run
-99.67± 3.06

Exposure and fluence thresholds

exp_up
129.15± 51.95hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.6Jy ms

Fit quality

chi_sq
1448014.167
dof
1456859
flag_frac
0.451