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CHIME/FRBPublic data

FRB 20181122B

One-off burst

Event ID
21068417
Arrival, 400 MHz
2018-11-22 10:17:50.155 UTC
Right ascension
282.214°
Declination
85.019°

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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
282.214± 0.158degrees
dec
85.019± 0.087degrees
gl
117.34degrees
gb
27.07degrees

Detection and dispersion

bonsai_snr
64.9
snr_fitb
123.2
bonsai_dm
224.8pc cm⁻³
dm_fitb
225.7467± 0.00076pc cm⁻³
dm_exc_ne2001
171.4pc cm⁻³
dm_exc_ymw16
174.6pc cm⁻³

Arrival time

mjd_400
58444.42905272039± 9.11 × 10⁻¹¹MJD
mjd_inf
58444.428985026956± 2.46 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000365± 0.0000026s
scat_time
0.000000s

Flux and spectrum

flux
9.79± 3.93Jy
fluence
18.44± 7.43Jy ms
peak_freq
492.0MHz
low_freq
400.2MHz
high_freq
735.7MHz
sp_idx
5.87± 0.25
sp_run
-14.22± 0.47

Exposure and fluence thresholds

exp_up
696.48± 396.98hour
exp_low
674.40± 465.01hour
low_ft_68
3.5Jy ms
up_ft_68
1.9Jy ms
low_ft_95
6.2Jy ms
up_ft_95
3.4Jy ms

Fit quality

chi_sq
1675940.296
dof
1691112
flag_frac
0.363