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CHIME/FRBPublic data

FRB 20181222C

One-off burst

Event ID
23521531
Arrival, 400 MHz
2018-12-22 10:49:10.658 UTC
Right ascension
130.938°
Declination
68.324°

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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
130.938± 0.233degrees
dec
68.324± 0.245degrees
gl
146.48degrees
gb
35.34degrees

Detection and dispersion

bonsai_snr
11.0
snr_fitb
17.7
bonsai_dm
1104.8pc cm⁻³
dm_fitb
1104.7221± 0.00514pc cm⁻³
dm_exc_ne2001
1058.2pc cm⁻³
dm_exc_ymw16
1065.3pc cm⁻³

Arrival time

mjd_400
58474.450817802855± 5.52 × 10⁻¹⁰MJD
mjd_inf
58474.450486535796± 1.64 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000067± 0.0000436s
scat_time
0.003082± 0.0003235s

Flux and spectrum

flux
0.87± 0.41Jy
fluence
3.08± 1.16Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
630.2MHz
sp_idx
-2.65± 1.63
sp_run
-5.32± 3.92

Exposure and fluence thresholds

exp_up
200.06± 113.82hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.4Jy ms
low_ft_95
—
up_ft_95
2.8Jy ms

Fit quality

chi_sq
1945467.773
dof
1945775
flag_frac
0.267