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CHIME/FRBPublic data

FRB 20190927A

One-off burst

Event ID
56338538
Arrival, 400 MHz
2019-09-27 17:48:53.757 UTC
Right ascension
153.587°
Declination
25.045°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
153.587± 0.186degrees
dec
25.045± 0.205degrees
gl
207.26degrees
gb
54.81degrees

Detection and dispersion

bonsai_snr
17.6
snr_fitb
27.6
bonsai_dm
383.3pc cm⁻³
dm_fitb
384.5040± 0.00128pc cm⁻³
dm_exc_ne2001
348.8pc cm⁻³
dm_exc_ymw16
360.9pc cm⁻³

Arrival time

mjd_400
58753.74228885072± 1.79 × 10⁻¹⁰MJD
mjd_inf
58753.742173551575± 4.25 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000246± 0.0000040s
scat_time
0.000000s

Flux and spectrum

flux
2.05± 0.82Jy
fluence
2.64± 0.95Jy ms
peak_freq
436.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
0.37± 0.76
sp_run
-2.18± 1.04

Exposure and fluence thresholds

exp_up
86.36± 44.85hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.2Jy ms
low_ft_95
—
up_ft_95
3.8Jy ms

Fit quality

chi_sq
1919588.590
dof
1920342
flag_frac
0.276