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CHIME/FRBPublic data

FRB 20181020A

One-off burst

Event ID
18759178
Arrival, 400 MHz
2018-10-20 03:33:41.437 UTC
Right ascension
322.255°
Declination
78.830°

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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
322.255± 0.217degrees
dec
78.830± 0.251degrees
gl
113.78degrees
gb
19.75degrees

Detection and dispersion

bonsai_snr
11.6
snr_fitb
13.8
bonsai_dm
1111.2pc cm⁻³
dm_fitb
1112.1413± 0.04931pc cm⁻³
dm_exc_ne2001
1039.7pc cm⁻³
dm_exc_ymw16
1033.4pc cm⁻³

Arrival time

mjd_400
58411.14839626043± 8.05 × 10⁻⁹MJD
mjd_inf
58411.14806276862± 1.68 × 10⁻⁸MJD

Burst shape

bc_width
0.00688s
width_fitb
0.001403± 0.0003445s
scat_time
0.012945± 0.0026204s

Flux and spectrum

flux
0.67± 0.40Jy
fluence
3.76± 1.74Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
751.6MHz
sp_idx
-1.14± 1.52
sp_run
-3.98± 2.49

Exposure and fluence thresholds

exp_up
378.30± 212.37hour
exp_low
404.86± 206.96hour
low_ft_68
14.2Jy ms
up_ft_68
3.6Jy ms
low_ft_95
27.4Jy ms
up_ft_95
7.1Jy ms

Fit quality

chi_sq
1692708.382
dof
1692893
flag_frac
0.362