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CHIME/FRBPublic data

FRB 20181115A

One-off burst

Event ID
20540246
Arrival, 400 MHz
2018-11-15 13:54:58.040 UTC
Right ascension
142.937°
Declination
56.397°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
142.937± 0.033degrees
dec
56.397± 0.177degrees
gl
159.12degrees
gb
44.18degrees

Detection and dispersion

bonsai_snr
18.8
snr_fitb
27.5
bonsai_dm
981.8pc cm⁻³
dm_fitb
981.2283± 0.01910pc cm⁻³
dm_exc_ne2001
941.0pc cm⁻³
dm_exc_ymw16
951.3pc cm⁻³

Arrival time

mjd_400
58437.579838430654± 1.86 × 10⁻⁹MJD
mjd_inf
58437.57954419502± 6.02 × 10⁻⁹MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000450± 0.0000587s
scat_time
0.004107± 0.0003187s

Flux and spectrum

flux
0.40± 0.20Jy
fluence
1.35± 0.41Jy ms
peak_freq
465.9MHz
low_freq
400.2MHz
high_freq
560.8MHz
sp_idx
20.37± 2.29
sp_run
-67.00± 6.48

Exposure and fluence thresholds

exp_up
148.06± 69.27hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.3Jy ms
low_ft_95
—
up_ft_95
2.2Jy ms

Fit quality

chi_sq
1397951.069
dof
1398701
flag_frac
0.473