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CHIME/FRBPublic data

FRB 20230527B

One-off burst

Event ID
292917956
Arrival, 400 MHz
2023-05-27 14:56:16.845 UTC
Right ascension
349.434°
Declination
46.477°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
349.434± 0.029degrees
dec
46.477± 0.178degrees
gl
106.59degrees
gb
-13.40degrees

Detection and dispersion

bonsai_snr
16.0
snr_fitb
27.6
bonsai_dm
374.0pc cm⁻³
dm_fitb
374.1880± 0.00521pc cm⁻³
dm_exc_ne2001
271.3pc cm⁻³
dm_exc_ymw16
276.8pc cm⁻³

Arrival time

mjd_400
60091.62241719236± 4.80 × 10⁻¹⁰MJD
mjd_inf
60091.62230498663± 1.63 × 10⁻⁹MJD

Burst shape

bc_width
0.00098s
width_fitb
0.000163± 0.0000127s
scat_time
0.000995± 0.0000639s

Flux and spectrum

flux
0.90± 0.43Jy
fluence
1.05± 0.47Jy ms
peak_freq
458.5MHz
low_freq
400.2MHz
high_freq
549.5MHz
sp_idx
19.07± 2.54
sp_run
-70.13± 8.31

Exposure and fluence thresholds

exp_up
119.65± 59.91hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
0.5Jy ms
low_ft_95
—
up_ft_95
0.9Jy ms

Fit quality

chi_sq
1945830.026
dof
1946585
flag_frac
0.267