Skip to content
CHIME/FRBPublic data
Repeater
FRB20181018B
Event ID
191997463
Arrival, 400 MHz
2021-10-21 04:23:57.196 UTC
Right ascension
333.413°
Declination
71.455°

Loading

Localization

Loading

Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a system upgrade (hardware or software) and should be excluded from population studies.

Position

ra
333.413± 0.229degrees
dec
71.455± 0.232degrees
gl
110.99degrees
gb
12.34degrees

Detection and dispersion

bonsai_snr
9.6
snr_fitb
14.2
bonsai_dm
298.0pc cm⁻³
dm_fitb
298.4499± 0.12647pc cm⁻³
dm_exc_ne2001
187.0pc cm⁻³
dm_exc_ymw16
148.1pc cm⁻³

Arrival time

mjd_400
59508.1833008749± 1.05 × 10⁻⁸MJD
mjd_inf
59508.18321138034± 3.94 × 10⁻⁸MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001512± 0.0001283s
scat_time
0.000000s

Flux and spectrum

flux
0.41± 0.27Jy
fluence
3.22± 1.77Jy ms
peak_freq
474.8MHz
low_freq
427.6MHz
high_freq
527.2MHz
sp_idx
71.84± 16.09
sp_run
-210.03± 47.10

Exposure and fluence thresholds

exp_up
244.58± 140.13hour
exp_low
228.51± 64.33hour
low_ft_68
29.7Jy ms
up_ft_68
3.4Jy ms
low_ft_95
57.6Jy ms
up_ft_95
6.8Jy ms

Fit quality

chi_sq
1855509.612
dof
1855704
flag_frac
0.301