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CHIME/FRBPublic data

FRB 20190421B

One-off burst

Arrival, 400 MHz
2019-04-21 23:27:46.204 UTC
Right ascension
82.490°
Declination
62.310°

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Localization

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Waterfall

Position

ra
82.490± 0.076degrees
dec
62.310± 0.033degrees
gl
149.75degrees
gb
15.06degrees

Detection and dispersion

bonsai_snr
78.9
snr_fitb
79.6
bonsai_dm
393.1pc cm⁻³
dm_fitb
392.2475± 0.00150pc cm⁻³
dm_exc_ne2001
295.8pc cm⁻³
dm_exc_ymw16
269.3pc cm⁻³

Arrival time

mjd_400
58594.9776181065± 1.20 × 10⁻⁹MJD
mjd_inf
58594.9775004854± 1.30 × 10⁻⁹MJD

Burst shape

bc_width
0.00295s
width_fitb
0.001123± 0.0000200s
scat_time
<0.0012s

Flux and spectrum

flux
5.10± 1.60Jy
fluence
16.40± 4.90Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
-0.13± 0.24
sp_run
-0.80± 0.35

Exposure and fluence thresholds

exp_up
34.10± 5.80hour
exp_low
—
low_ft_68
0.0Jy ms
up_ft_68
2.5Jy ms
low_ft_95
0.0Jy ms
up_ft_95
4.2Jy ms

Fit quality

chi_sq
389278.261
dof
378170
flag_frac
0.393