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CHIME/FRBPublic data

FRB 20220530A

One-off burst

Event ID
227599465
Arrival, 400 MHz
2022-05-30 03:16:54.370 UTC
Right ascension
175.903°
Declination
40.093°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
175.903± 0.191degrees
dec
40.093± 0.188degrees
gl
165.90degrees
gb
70.89degrees

Detection and dispersion

bonsai_snr
19.5
snr_fitb
24.8
bonsai_dm
379.7pc cm⁻³
dm_fitb
379.5150± 0.00864pc cm⁻³
dm_exc_ne2001
359.0pc cm⁻³
dm_exc_ymw16
367.7pc cm⁻³

Arrival time

mjd_400
59729.13674039027± 9.63 × 10⁻¹⁰MJD
mjd_inf
59729.136626587155± 2.76 × 10⁻⁹MJD

Burst shape

bc_width
0.00688s
width_fitb
0.000154± 0.0000650s
scat_time
0.011084± 0.0009174s

Flux and spectrum

flux
0.48± 0.17Jy
fluence
2.57± 0.56Jy ms
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
653.7MHz
sp_idx
-3.47± 0.85
sp_run
-2.49± 1.65

Exposure and fluence thresholds

exp_up
100.52± 51.07hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.1Jy ms
low_ft_95
—
up_ft_95
1.8Jy ms

Fit quality

chi_sq
1880368.167
dof
1880975
flag_frac
0.291