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CHIME/FRBPublic data

FRB 20190416B

One-off burst

Event ID
36950274
Arrival, 400 MHz
2019-04-16 05:50:02.790 UTC
Right ascension
172.233°
Declination
35.955°

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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
172.233± 0.175degrees
dec
35.955± 0.034degrees
gl
181.09degrees
gb
70.39degrees

Detection and dispersion

bonsai_snr
19.7
snr_fitb
28.7
bonsai_dm
574.2pc cm⁻³
dm_fitb
575.3322± 0.00182pc cm⁻³
dm_exc_ne2001
554.8pc cm⁻³
dm_exc_ymw16
563.5pc cm⁻³

Arrival time

mjd_400
58589.24308784532± 1.08 × 10⁻¹⁰MJD
mjd_inf
58589.24291532356± 5.55 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000008± 0.0000074s
scat_time
0.002332± 0.0001473s

Flux and spectrum

flux
0.48± 0.22Jy
fluence
1.63± 0.48Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
512.9MHz
sp_idx
-4.29± 1.72
sp_run
-20.11± 7.60

Exposure and fluence thresholds

exp_up
51.67± 53.74hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.7Jy ms
low_ft_95
—
up_ft_95
1.3Jy ms

Fit quality

chi_sq
1932807.854
dof
1933625
flag_frac
0.271