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CHIME/FRBPublic data
Repeater
FRB20180916B
Event ID
183057477
Arrival, 400 MHz
2021-08-29 11:11:26.898 UTC
Right ascension
25.677°
Declination
65.717°

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Localization

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Waterfall

Notes

  • This low S/N event was first identified by citizen scientists on the Zooniverse platform.
  • The pulse emission region was extended during fluence estimation.

Position

ra
25.677± 0.229degrees
dec
65.717± 0.256degrees
gl
128.18degrees
gb
3.37degrees

Detection and dispersion

bonsai_snr
8.3
snr_fitb
16.3
bonsai_dm
349.0pc cm⁻³
dm_fitb
349.4623± 0.15812pc cm⁻³
dm_exc_ne2001
149.3pc cm⁻³
dm_exc_ymw16
23.6pc cm⁻³

Arrival time

mjd_400
59455.46628354451± 1.97 × 10⁻⁸MJD
mjd_inf
59455.46617875312± 5.14 × 10⁻⁸MJD

Burst shape

bc_width
0.00590s
width_fitb
0.002105± 0.0001621s
scat_time
0.000000s

Flux and spectrum

flux
0.41± 0.20Jy
fluence
1.72± 0.19Jy ms
peak_freq
521.0MHz
low_freq
454.3MHz
high_freq
597.5MHz
sp_idx
64.63± 13.83
sp_run
-122.50± 25.49

Exposure and fluence thresholds

exp_up
182.03± 109.53hour
exp_low
0.00± 0.00hour
low_ft_68
0.0Jy ms
up_ft_68
4.5Jy ms
low_ft_95
0.0Jy ms
up_ft_95
10.0Jy ms

Fit quality

chi_sq
1824501.755
dof
1824762
flag_frac
0.313