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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
251901568
Arrival, 400 MHz
2022-11-12 03:47:27.911 UTC
Right ascension
347.007°
Declination
48.792°

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Localization

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Waterfall

Notes

  • This event should be excluded from parameter inference due to non-nominal telescope operation.
  • The pulse emission region was extended during fluence estimation.
  • Exposure. Event occurred on a day with low sensitivity - identified via pulsar-based monitoring of system noise - and should be excluded from population studies.

Position

ra
347.007± 0.244degrees
dec
48.792± 0.242degrees
gl
105.94degrees
gb
-10.64degrees

Detection and dispersion

bonsai_snr
9.1
snr_fitb
12.2
bonsai_dm
221.6pc cm⁻³
dm_fitb
222.4868± 0.59864pc cm⁻³
dm_exc_ne2001
95.6pc cm⁻³
dm_exc_ymw16
98.6pc cm⁻³

Arrival time

mjd_400
59895.15796192765± 5.46 × 10⁻⁸MJD
mjd_inf
59895.15789521174± 1.88 × 10⁻⁷MJD

Burst shape

bc_width
0.05112s
width_fitb
0.008085± 0.0010236s
scat_time
0.000000s

Flux and spectrum

flux
0.29± 0.24Jy
fluence
5.14± 2.70Jy ms
peak_freq
468.9MHz
low_freq
400.2MHz
high_freq
551.6MHz
sp_idx
27.67± 7.85
sp_run
-87.30± 24.87

Exposure and fluence thresholds

exp_up
115.50± 64.42hour
exp_low
0.00± 0.00hour
low_ft_68
0.0Jy ms
up_ft_68
2.6Jy ms
low_ft_95
0.0Jy ms
up_ft_95
7.1Jy ms

Fit quality

chi_sq
1971876.015
dof
1972020
flag_frac
0.257