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CHIME/FRBPublic data

FRB 20180922A

One-off burst

Event ID
16704296
Arrival, 400 MHz
2018-09-22 06:38:34.581 UTC
Right ascension
341.981°
Declination
69.639°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • Fitburst and/or flux/fluence pipeline results are taken from Catalog 1.
  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence measurements and errors taken from Catalog 1.
  • Fitburst. Fitburst was run with an older version that used the upper edge of the frequency channel and the start of the time integration rather than the channel and integration centers used in the current version.

Position

ra
341.981± 0.145degrees
dec
69.639± 0.026degrees
gl
112.51degrees
gb
9.31degrees

Detection and dispersion

bonsai_snr
24.5
snr_fitb
33.3
bonsai_dm
554.8pc cm⁻³
dm_fitb
555.6025± 0.00987pc cm⁻³
dm_exc_ne2001
414.4pc cm⁻³
dm_exc_ymw16
341.8pc cm⁻³

Arrival time

mjd_400
58383.27678913405± 1.13 × 10⁻⁹MJD
mjd_inf
58383.27662252853± 3.17 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000397± 0.0000491s
scat_time
0.002462± 0.0001960s

Flux and spectrum

flux
2.60± 1.90Jy
fluence
7.70± 5.50Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
574.2MHz
sp_idx
-2.08± 0.96
sp_run
-11.90± 3.00

Exposure and fluence thresholds

exp_up
145.47± 129.00hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1305707.568
dof
1306685
flag_frac
0.508