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CHIME/FRBPublic data

FRB 20190228B

One-off burst

Arrival, 400 MHz
2019-02-28 12:44:43.961 UTC
Right ascension
50.010°
Declination
81.940°

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Localization

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Waterfall

Position

ra
50.010± 0.024degrees
dec
81.940± 0.210degrees
gl
128.12degrees
gb
20.61degrees

Detection and dispersion

bonsai_snr
30.5
snr_fitb
60.6
bonsai_dm
1125.8pc cm⁻³
dm_fitb
1115.2461± 0.00800pc cm⁻³
dm_exc_ne2001
1043.9pc cm⁻³
dm_exc_ymw16
1035.6pc cm⁻³

Arrival time

mjd_400
58542.5310643657± 6.30 × 10⁻⁹MJD
mjd_inf
58542.5307299429± 6.70 × 10⁻⁹MJD

Burst shape

bc_width
0.02359s
width_fitb
0.000970± 0.0001600s
scat_time
0.014590± 0.0008600s

Flux and spectrum

flux
4.80± 2.70Jy
fluence
66.00± 32.00Jy ms
peak_freq
489.5MHz
low_freq
400.2MHz
high_freq
729.1MHz
sp_idx
5.84± 0.58
sp_run
-14.50± 0.90

Exposure and fluence thresholds

exp_up
89.00± 46.00hour
exp_low
94.00± 42.00hour
low_ft_68
13.8Jy ms
up_ft_68
5.3Jy ms
low_ft_95
24.7Jy ms
up_ft_95
9.8Jy ms

Fit quality

chi_sq
1575936.106
dof
1566201
flag_frac
0.371