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CHIME/FRBPublic data

FRB 20190804B

One-off burst

Event ID
46643744
Arrival, 400 MHz
2019-08-04 23:33:00.528 UTC
Right ascension
185.358°
Declination
70.699°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
185.358± 0.216degrees
dec
70.699± 0.088degrees
gl
126.51degrees
gb
46.22degrees

Detection and dispersion

bonsai_snr
9.3
snr_fitb
12.8
bonsai_dm
716.6pc cm⁻³
dm_fitb
716.0454± 0.00464pc cm⁻³
dm_exc_ne2001
679.4pc cm⁻³
dm_exc_ymw16
687.4pc cm⁻³

Arrival time

mjd_400
58699.98125611484± 4.88 × 10⁻¹⁰MJD
mjd_inf
58699.98104139816± 1.47 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000273± 0.0000068s
scat_time
0.000000s

Flux and spectrum

flux
0.67± 0.42Jy
fluence
0.57± 0.16Jy ms
peak_freq
499.0MHz
low_freq
400.2MHz
high_freq
672.3MHz
sp_idx
11.44± 3.67
sp_run
-25.92± 6.85

Exposure and fluence thresholds

exp_up
206.09± 129.78hour
exp_low
231.06± 60.56hour
low_ft_68
7.5Jy ms
up_ft_68
0.8Jy ms
low_ft_95
13.8Jy ms
up_ft_95
1.4Jy ms

Fit quality

chi_sq
2083155.174
dof
2083314
flag_frac
0.215