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CHIME/FRBPublic data

FRB 20220512A

One-off burst

Event ID
225255404
Arrival, 400 MHz
2022-05-12 21:42:48.228 UTC
Right ascension
77.160°
Declination
82.062°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate has an unacceptably large fractional uncertainty.

Position

ra
77.160± 0.040degrees
dec
82.062± 0.207degrees
gl
130.73degrees
gb
23.47degrees

Detection and dispersion

bonsai_snr
16.8
snr_fitb
27.5
bonsai_dm
1007.3pc cm⁻³
dm_fitb
1008.5181± 0.01814pc cm⁻³
dm_exc_ne2001
944.9pc cm⁻³
dm_exc_ymw16
942.7pc cm⁻³

Arrival time

mjd_400
59711.9047248554± 2.22 × 10⁻⁹MJD
mjd_inf
59711.90442243652± 5.87 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000746± 0.0000282s
scat_time
0.000000s

Flux and spectrum

flux
—
fluence
—
peak_freq
518.2MHz
low_freq
437.6MHz
high_freq
613.5MHz
sp_idx
41.66± 4.54
sp_run
-80.63± 8.53

Exposure and fluence thresholds

exp_up
524.75± 289.73hour
exp_low
623.61± 265.65hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1614220.477
dof
1614972
flag_frac
0.392