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CHIME/FRBPublic data

FRB 20190531B

One-off burst

Event ID
39718470
Arrival, 400 MHz
2019-05-31 08:47:45.616 UTC
Right ascension
259.914°
Declination
49.443°

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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.
  • Flux and fluence. Flux/fluence unavailable because the best available calibrator was of poor quality.

Position

ra
259.914± 0.001degrees
dec
49.443± 0.021degrees
gl
76.05degrees
gb
34.89degrees

Detection and dispersion

bonsai_snr
55.3
snr_fitb
120.5
bonsai_dm
166.6pc cm⁻³
dm_fitb
167.9290± 0.00238pc cm⁻³
dm_exc_ne2001
124.8pc cm⁻³
dm_exc_ymw16
132.5pc cm⁻³

Arrival time

mjd_400
58634.36650017963± 2.15 × 10⁻¹⁰MJD
mjd_inf
58634.366449823654± 7.48 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000606± 0.0000057s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
474.4MHz
low_freq
400.2MHz
high_freq
597.4MHz
sp_idx
14.71± 0.42
sp_run
-43.26± 1.13

Exposure and fluence thresholds

exp_up
149.14± 38.81hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1564816.232
dof
1579332
flag_frac
0.405