Summary of XPOL observations during NIKA2 pools:

LST plot showing some quasars that fill the gap when Uranus/Neptune are not on the sky.

QSOs LST ranges.

Polarization results from XPOL observations during NIKA2 pools

XPOL observations during NIKA2 pools

target

date

I (Jy)

LP (%)

EVPA (º)

project

NIKA2 pool

other name(s)

0316+413

21-11-2025

14.236 ± 0.357

2.80 ± 0.22

26.3 ± 2.1

T14

s25

3C84

1226+023

22-11-2025

4.046 ± 0.143

1.98 ± 0.35

108.3 ± 4.8

T14

s25

3C273

1253-055

22-11-2025

6.882 ± 0.244

3.69 ± 0.35

165.1 ± 2.5

T14

s25

3C279

1328+307

22-11-2025

0.379 ± 0.014

13.10 ± 1.41

36.4 ± 2.8

T14

s25

3C286

2251+158

22-11-2025

4.519 ± 0.161

6.08 ± 0.53

71.5 ± 2.3

T14

s25

3C454.3

0316+413

09-01-2026

12.402 ± 0.620

2.14 ± 0.42

28.7 ± 5.3

T14

w25

3C84

0836+710

09-01-2026

0.621 ± 0.032

2.33 ± 1.15

33.4 ± 11.6

T14

w25

0851+202

09-01-2026

2.178 ± 0.078

12.33 ± 0.58

142.1 ± 0.9

T14

w25

OJ287

0954+658

09-01-2026

1.481 ± 0.074

2.90 ± 0.55

22.7 ± 5.2

T14

w25

1055+018

09-01-2026

2.014 ± 0.101

5.01 ± 0.67

169.7 ± 3.4

T14

w25

4C01.28

1127-145

09-01-2026

2.232 ± 0.112

1.12 ± 0.62

53.2 ± 13.7

T14

w25

1156+295

09-01-2026

0.890 ± 0.045

3.68 ± 0.77

176.8 ± 5.9

T14

w25

TON599

1226+023

09-01-2026

3.140 ± 0.157

3.51 ± 0.51

148.0 ± 3.9

T14

w25

3C273

1228+126

09-01-2026

1.150 ± 0.058

1.15 ± 0.86

75.1 ± 17.0

T14

w25

M87

1253-055

09-01-2026

8.166 ± 0.409

7.39 ± 0.56

164.6 ± 1.6

T14

w25

3C279

1328+307

09-01-2026

0.186 ± 0.008

14.84 ± 1.74

0.9 ± 3.1

T14

w25

3C286

1334-127

09-01-2026

4.030 ± 0.202

7.67 ± 0.61

7.9 ± 1.8

T14

w25

1652+398

09-01-2026

0.407 ± 0.015

4.46 ± 0.92

25.1 ± 5.7

T14

w25

MKN501

0316+413

03-10-2026

13.014 ± 0.651

2.88 ± 0.45

-40.0 ± 4.3

T14

s26

3C84

2251+158

03-10-2026

3.276 ± 0.165

3.88 ± 0.86

-73.3 ± 6.1

T14

s26

3C454.3