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CHIME/FRBPublic data

FRB 20190917A

One-off burst

Event ID
54883585
Arrival, 400 MHz
2019-09-17 01:13:23.703 UTC
Right ascension
255.991°
Declination
74.570°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred during a system upgrade (hardware or software) and should be excluded from population studies.

Position

ra
255.991± 0.221degrees
dec
74.570± 0.240degrees
gl
106.47degrees
gb
33.13degrees

Detection and dispersion

bonsai_snr
13.4
snr_fitb
20.7
bonsai_dm
524.1pc cm⁻³
dm_fitb
525.0425± 0.13116pc cm⁻³
dm_exc_ne2001
479.8pc cm⁻³
dm_exc_ymw16
485.5pc cm⁻³

Arrival time

mjd_400
58743.05096878122± 2.43 × 10⁻⁸MJD
mjd_inf
58743.05081133956± 4.62 × 10⁻⁸MJD

Burst shape

bc_width
0.01475s
width_fitb
0.000983± 0.0002631s
scat_time
0.058003± 0.0065042s

Flux and spectrum

flux
0.89± 0.52Jy
fluence
11.36± 6.00Jy ms
peak_freq
573.5MHz
low_freq
400.9MHz
high_freq
800.2MHz
sp_idx
12.92± 2.54
sp_run
-17.95± 2.98

Exposure and fluence thresholds

exp_up
282.73± 152.78hour
exp_low
235.96± 117.65hour
low_ft_68
71.2Jy ms
up_ft_68
11.4Jy ms
low_ft_95
139.3Jy ms
up_ft_95
23.1Jy ms

Fit quality

chi_sq
1986178.041
dof
1986599
flag_frac
0.252