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CHIME/FRBPublic data

FRB 20190404B

One-off burst

Arrival, 400 MHz
2019-04-04 12:32:15.619 UTC
Right ascension
259.790°
Declination
40.000°

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Localization

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Waterfall

Position

ra
259.790± 0.110degrees
dec
40.000± 0.130degrees
gl
64.63degrees
gb
34.07degrees

Detection and dispersion

bonsai_snr
134.0
snr_fitb
175.1
bonsai_dm
490.1pc cm⁻³
dm_fitb
489.4231± 0.00064pc cm⁻³
dm_exc_ne2001
444.4pc cm⁻³
dm_exc_ymw16
453.5pc cm⁻³

Arrival time

mjd_400
58577.5224029964± 1.70 × 10⁻⁹MJD
mjd_inf
58577.5222562358± 1.80 × 10⁻⁹MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000331± 0.0000088s
scat_time
0.000111± 0.0000028s

Flux and spectrum

flux
8.60± 1.70Jy
fluence
16.30± 3.20Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
725.3MHz
sp_idx
-2.29± 0.13
sp_run
-2.66± 0.25

Exposure and fluence thresholds

exp_up
21.80± 3.20hour
exp_low
—
low_ft_68
0.0Jy ms
up_ft_68
1.1Jy ms
low_ft_95
0.0Jy ms
up_ft_95
1.8Jy ms

Fit quality

chi_sq
208149.516
dof
196073
flag_frac
0.370