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CHIME/FRBPublic data

FRB 20190227A

One-off burst

Event ID
31938812
Arrival, 400 MHz
2019-02-27 04:43:35.674 UTC
Right ascension
108.382°
Declination
56.343°

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Localization

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Waterfall

Notes

  • This event was included in Catalog 1.
  • The pulse emission region was extended during fluence estimation.

Position

ra
108.382± 0.103degrees
dec
56.343± 0.152degrees
gl
160.53degrees
gb
25.28degrees

Detection and dispersion

bonsai_snr
63.4
snr_fitb
110.8
bonsai_dm
393.1pc cm⁻³
dm_fitb
393.9583± 0.00355pc cm⁻³
dm_exc_ne2001
330.4pc cm⁻³
dm_exc_ymw16
327.7pc cm⁻³

Arrival time

mjd_400
58541.19694067688± 6.18 × 10⁻¹⁰MJD
mjd_inf
58541.196822542726± 1.23 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.001199± 0.0000120s
scat_time
0.001221± 0.0000100s

Flux and spectrum

flux
3.53± 0.61Jy
fluence
12.97± 2.21Jy ms
peak_freq
572.8MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
1.51± 0.19
sp_run
-2.10± 0.25

Exposure and fluence thresholds

exp_up
180.88± 41.24hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.5Jy ms
low_ft_95
—
up_ft_95
2.4Jy ms

Fit quality

chi_sq
1998959.268
dof
2011223
flag_frac
0.242