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CHIME/FRBPublic data

FRB 20181225B

One-off burst

Event ID
23793040
Arrival, 400 MHz
2018-12-25 05:09:48.578 UTC
Right ascension
34.036°
Declination
88.178°

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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
34.036± 0.232degrees
dec
88.178± 0.262degrees
gl
123.66degrees
gb
25.43degrees

Detection and dispersion

bonsai_snr
19.1
snr_fitb
28.1
bonsai_dm
299.2pc cm⁻³
dm_fitb
299.2698± 0.01658pc cm⁻³
dm_exc_ne2001
240.9pc cm⁻³
dm_exc_ymw16
242.2pc cm⁻³

Arrival time

mjd_400
58477.21514558045± 2.57 × 10⁻⁹MJD
mjd_inf
58477.215055840024± 5.60 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001251± 0.0000718s
scat_time
0.000000s

Flux and spectrum

flux
1.79± 0.91Jy
fluence
5.99± 2.63Jy ms
peak_freq
554.9MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
6.96± 1.14
sp_run
-10.65± 1.69

Exposure and fluence thresholds

exp_up
2741.83± 857.31hour
exp_low
2180.98± 834.69hour
low_ft_68
5.9Jy ms
up_ft_68
4.5Jy ms
low_ft_95
11.0Jy ms
up_ft_95
8.5Jy ms

Fit quality

chi_sq
1834020.182
dof
1834806
flag_frac
0.309