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CHIME/FRBPublic data
Repeater
FRB20220912A
Event ID
251900439
Arrival, 400 MHz
2022-11-12 03:43:05.819 UTC
Right ascension
347.152°
Declination
48.804°

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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
347.152± 0.210degrees
dec
48.804± 0.210degrees
gl
106.03degrees
gb
-10.66degrees

Detection and dispersion

bonsai_snr
12.9
snr_fitb
20.4
bonsai_dm
221.6pc cm⁻³
dm_fitb
222.3833± 0.31105pc cm⁻³
dm_exc_ne2001
95.8pc cm⁻³
dm_exc_ymw16
98.7pc cm⁻³

Arrival time

mjd_400
59895.15492846597± 5.33 × 10⁻⁸MJD
mjd_inf
59895.15486178108± 1.07 × 10⁻⁷MJD

Burst shape

bc_width
0.02359s
width_fitb
0.007280± 0.0005062s
scat_time
0.000000s

Flux and spectrum

flux
0.41± 0.26Jy
fluence
5.35± 2.80Jy ms
peak_freq
604.5MHz
low_freq
485.8MHz
high_freq
752.1MHz
sp_idx
39.78± 7.14
sp_run
-48.23± 8.41

Exposure and fluence thresholds

exp_up
117.46± 64.30hour
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
1967885.690
dof
1968294
flag_frac
0.258