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CHIME/FRBPublic data

FRB 20181229B

One-off burst

Arrival, 400 MHz
2018-12-29 17:23:55.977 UTC
Right ascension
238.370°
Declination
19.780°

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Localization

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Waterfall

Position

ra
238.370± 0.230degrees
dec
19.780± 0.260degrees
gl
32.97degrees
gb
47.83degrees

Detection and dispersion

bonsai_snr
11.1
snr_fitb
22.2
bonsai_dm
375.3pc cm⁻³
dm_fitb
389.0470± 0.09700pc cm⁻³
dm_exc_ne2001
359.7pc cm⁻³
dm_exc_ymw16
361.3pc cm⁻³

Arrival time

mjd_400
58481.724953442± 1.80 × 10⁻⁸MJD
mjd_inf
58481.72483678± 3.40 × 10⁻⁸MJD

Burst shape

bc_width
0.02064s
width_fitb
0.003360± 0.0007500s
scat_time
0.005100± 0.0010000s

Flux and spectrum

flux
0.42± 0.39Jy
fluence
4.90± 3.40Jy ms
peak_freq
445.5MHz
low_freq
400.2MHz
high_freq
517.5MHz
sp_idx
22.00± 3.70
sp_run
-103.00± 15.00

Exposure and fluence thresholds

exp_up
11.90± 7.40hour
exp_low
—
low_ft_68
0.0Jy ms
up_ft_68
7.1Jy ms
low_ft_95
0.0Jy ms
up_ft_95
14.6Jy ms

Fit quality

chi_sq
1101381.167
dof
1100473
flag_frac
0.293