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CHIME/FRBPublic data

FRB 20190220A

One-off burst

Event ID
31228990
Arrival, 400 MHz
2019-02-20 13:57:35.632 UTC
Right ascension
237.003°
Declination
74.156°

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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
237.003± 0.238degrees
dec
74.156± 0.262degrees
gl
109.01degrees
gb
37.81degrees

Detection and dispersion

bonsai_snr
10.3
snr_fitb
17.6
bonsai_dm
215.1pc cm⁻³
dm_fitb
216.1111± 0.02015pc cm⁻³
dm_exc_ne2001
175.0pc cm⁻³
dm_exc_ymw16
181.5pc cm⁻³

Arrival time

mjd_400
58534.58166240553± 1.20 × 10⁻⁹MJD
mjd_inf
58534.58159760145± 6.16 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000656± 0.0000443s
scat_time
0.000000s

Flux and spectrum

flux
0.40± 0.18Jy
fluence
0.92± 0.40Jy ms
peak_freq
438.4MHz
low_freq
400.2MHz
high_freq
537.6MHz
sp_idx
10.11± 2.98
sp_run
-55.37± 12.13

Exposure and fluence thresholds

exp_up
262.27± 148.14hour
exp_low
174.39± 121.79hour
low_ft_68
3.5Jy ms
up_ft_68
0.5Jy ms
low_ft_95
6.9Jy ms
up_ft_95
1.0Jy ms

Fit quality

chi_sq
1862205.196
dof
1862508
flag_frac
0.298