|
Points used for regression at WISE/WISE.W1: |
b= 2.49849 ± 0.666403 b + σ(b) = 3.1649 > 2.56 ⇒ NO excess yobs= -7.94753 ± 0.0508 yL= -7.95929 (yobs-yL)/σ(y) = 0.231413 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W2: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
WISE/WISE.W2 |
46028 |
1.9431983592016E-13 |
1.5033915370751E-14 |
13.8138 |
-8.04846 |
0.0336 |
885.771 |
b= 1.35378 ± 0.30413 b + σ(b) = 1.65791 < 2.56 ⇒ excess? yobs= -8.04846 ± 0.0336 yL= -8.31165 (yobs-yL)/σ(y) = 7.83299 ⇒ excess? Both criteria are met ⇒ excess suspicius | |
|
Points used for regression at AKARI/IRC.S9W: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
AKARI/IRC.S9W |
82283.5545614 |
9.5951888798357E-15 |
1.13796194837E-16 |
13.5615 |
-9.10263 |
0.00515061 |
37694.9 |
b= 2.91705 ± 0.109974 b + σ(b) = 3.02702 > 2.56 ⇒ NO excess yobs= -9.10263 ± 0.00515061 yL= -8.95751 (yobs-yL)/σ(y) = -28.1752 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W3: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
AKARI/IRC.S9W |
82283.5545614 |
9.5951888798357E-15 |
1.13796194837E-16 |
13.5615 |
-9.10263 |
0.00515061 |
37694.9 |
WISE/WISE.W3 |
115608 |
2.5160605366691E-15 |
3.2443283514907E-17 |
13.4138 |
-9.53629 |
0.0056 |
31887.8 |
b= 2.93305 ± 0.0452683 b + σ(b) = 2.97832 > 2.56 ⇒ NO excess yobs= -9.53629 ± 0.0056 yL= -9.33556 (yobs-yL)/σ(y) = -35.8446 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at AKARI/IRC.L18W: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
AKARI/IRC.S9W |
82283.5545614 |
9.5951888798357E-15 |
1.13796194837E-16 |
13.5615 |
-9.10263 |
0.00515061 |
37694.9 |
WISE/WISE.W3 |
115608 |
2.5160605366691E-15 |
3.2443283514907E-17 |
13.4138 |
-9.53629 |
0.0056 |
31887.8 |
AKARI/IRC.L18W |
176094.903177 |
5.0301502726085E-16 |
2.3106014129414E-17 |
13.2311 |
-10.0527 |
0.0199493 |
2512.71 |
b= 2.91408 ± 0.0389372 b + σ(b) = 2.95302 > 2.56 ⇒ NO excess yobs= -10.0527 ± 0.0199493 yL= -9.80342 (yobs-yL)/σ(y) = -12.494 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W4: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
AKARI/IRC.S9W |
82283.5545614 |
9.5951888798357E-15 |
1.13796194837E-16 |
13.5615 |
-9.10263 |
0.00515061 |
37694.9 |
WISE/WISE.W3 |
115608 |
2.5160605366691E-15 |
3.2443283514907E-17 |
13.4138 |
-9.53629 |
0.0056 |
31887.8 |
AKARI/IRC.L18W |
176094.903177 |
5.0301502726085E-16 |
2.3106014129414E-17 |
13.2311 |
-10.0527 |
0.0199493 |
2512.71 |
WISE/WISE.W4 |
220883 |
2.2076301392736E-16 |
3.8632747496472E-18 |
13.1327 |
-10.3119 |
0.0076 |
17313 |
b= 2.82926 ± 0.0203159 b + σ(b) = 2.84957 > 2.56 ⇒ NO excess yobs= -10.3119 ± 0.0076 yL= -10.0554 (yobs-yL)/σ(y) = -33.7557 ⇒ NO excess No criterium is met ⇒ NO excess | |
Details, point by point
|
Points used for regression at WISE/WISE.W1: |
b= 2.49849 ± 0.666403 b + σ(b) = 3.1649 > 2.56 ⇒ NO excess yobs= -7.94753 ± 0.0508 yL= -7.95929 (yobs-yL)/σ(y) = 0.231413 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W2: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
WISE/WISE.W2 |
46028 |
1.9431983592016E-13 |
1.5033915370751E-14 |
13.8138 |
-8.04846 |
0.0336 |
885.771 |
b= 1.35378 ± 0.30413 b + σ(b) = 1.65791 < 2.56 ⇒ excess? yobs= -8.04846 ± 0.0336 yL= -8.31165 (yobs-yL)/σ(y) = 7.83299 ⇒ excess? Both criteria are met ⇒ excess suspicius | |
|
Points used for regression at AKARI/IRC.S9W: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
AKARI/IRC.S9W |
82283.5545614 |
9.5951888798357E-14 |
1.13796194837E-16 |
13.5615 |
-8.10263 |
0.000515061 |
3.76949e+6 |
b= 0.602166 ± 0.109332 b + σ(b) = 0.711498 < 2.56 ⇒ excess? yobs= -8.10263 ± 0.000515061 yL= -8.95751 (yobs-yL)/σ(y) = 1659.77 ⇒ excess? Both criteria are met ⇒ excess suspicius | |
|
Points used for regression at IRAS/IRAS.12mu: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
IRAS/IRAS.12mu |
101464.582668 |
4.571844088105E-15 |
2.9776333734753E-16 |
13.4705 |
-9.33359 |
0.0282855 |
1249.89 |
b= 2.85022 ± 0.105245 b + σ(b) = 2.95547 > 2.56 ⇒ NO excess yobs= -9.33359 ± 0.0282855 yL= -9.19048 (yobs-yL)/σ(y) = -5.05971 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at AKARI/IRC.L18W: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
IRAS/IRAS.12mu |
101464.582668 |
4.571844088105E-15 |
2.9776333734753E-16 |
13.4705 |
-9.33359 |
0.0282855 |
1249.89 |
AKARI/IRC.L18W |
176094.903177 |
5.0301502726085E-16 |
2.3106014129414E-17 |
13.2311 |
-10.0527 |
0.0199493 |
2512.71 |
b= 2.91209 ± 0.0652236 b + σ(b) = 2.97731 > 2.56 ⇒ NO excess yobs= -10.0527 ± 0.0199493 yL= -9.80342 (yobs-yL)/σ(y) = -12.494 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W4: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
1.5694521322167E-12 |
4.2209149938899E-13 |
14.1426 |
-7.47 |
0.1168 |
73.3017 |
WISE/WISE.W1 |
33526 |
3.3657687844505E-13 |
3.9369842670065E-14 |
13.9514 |
-7.94753 |
0.0508 |
387.501 |
IRAS/IRAS.12mu |
101464.582668 |
4.571844088105E-15 |
2.9776333734753E-16 |
13.4705 |
-9.33359 |
0.0282855 |
1249.89 |
AKARI/IRC.L18W |
176094.903177 |
5.0301502726085E-16 |
2.3106014129414E-17 |
13.2311 |
-10.0527 |
0.0199493 |
2512.71 |
WISE/WISE.W4 |
220883 |
2.2076301392736E-16 |
3.8632747496472E-18 |
13.1327 |
-10.3119 |
0.0076 |
17313 |
b= 2.87135 ± 0.0471779 b + σ(b) = 2.91852 > 2.56 ⇒ NO excess yobs= -10.3119 ± 0.0076 yL= -10.0554 (yobs-yL)/σ(y) = -33.7557 ⇒ NO excess No criterium is met ⇒ NO excess | |
Final check:
AKARI/IRC.L18W: b - σ(b) = 2.84686 > 2.56
WISE/WISE.W4: b - σ(b) = 2.82417 > 2.56
Excess seems to start at WISE/WISE.W2 (both it and the next point are 'suspicious').
But none of the last two points meets the final criterium.
⇒ There is NO excess detected.
4.- Excess only in last point.
|
np | FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight | exc | a | b | σa | σb | nsig | b+σb<2.56 |
nsig>3 |
• |
0 | 2MASS/2MASS.Ks | 21590 | 4.6617402846124E-14 | 1.331022657158E-15 | 14.1426 | -8.9972 | 0.0124 | 6503.64 | --- | --- | --- | --- | --- | --- | --- | --- |
• |
1 | WISE/WISE.W1 | 33526 | 1.0024997622146E-14 | 2.3083410082054E-16 | 13.9514 | -9.47353 | 0.01 | 10000 | --- | -44.2435 | 2.49221 | 1.1691 | 0.083346 | 1.29558 | --- | --- |
• |
2 | WISE/WISE.W2 | 46028 | 2.9115022836668E-15 | 4.8268668647443E-17 | 13.8138 | -9.87286 | 0.0072 | 19290.1 | --- | -46.9843 | 2.68704 | 0.594682 | 0.0427443 | -4.72384 | --- | --- |
• |
3 | AKARI/IRC.S9W | 82283.5545614 | 5.2381672565047E-16 | 7.483096080721E-17 | 13.5615 | -10.3655 | 0.0620421 | 259.793 | --- | -46.5955 | 2.65918 | 0.578079 | 0.0415584 | 1.92138 | --- | --- |
• |
4 | WISE/WISE.W3 | 115608 | 8.8129455335059E-17 | 1.5422343328222E-18 | 13.4138 | -10.9919 | 0.0076 | 17313 | --- | -48.146 | 2.77039 | 0.234038 | 0.0170197 | -16.9907 | --- | --- |
• |
5 | WISE/WISE.W4 | 220883 | 2.3074182037759E-17 | 8.0758006741624E-19 | 13.1327 | -11.2927 | 0.0152 | 4328.25 | 1 | -44.9115 | 2.53692 | 0.194382 | 0.0141827 | 19.0695 | yes | yes |
Details, point by point
|
Points used for regression at WISE/WISE.W1: |
b= 2.49221 ± 0.083346 b + σ(b) = 2.57556 > 2.56 ⇒ NO excess yobs= -9.47353 ± 0.01 yL= -9.48649 (yobs-yL)/σ(y) = 1.29558 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W2: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
4.6617402846124E-14 |
1.331022657158E-15 |
14.1426 |
-8.9972 |
0.0124 |
6503.64 |
WISE/WISE.W1 |
33526 |
1.0024997622146E-14 |
2.3083410082054E-16 |
13.9514 |
-9.47353 |
0.01 |
10000 |
WISE/WISE.W2 |
46028 |
2.9115022836668E-15 |
4.8268668647443E-17 |
13.8138 |
-9.87286 |
0.0072 |
19290.1 |
b= 2.68704 ± 0.0427443 b + σ(b) = 2.72979 > 2.56 ⇒ NO excess yobs= -9.87286 ± 0.0072 yL= -9.83885 (yobs-yL)/σ(y) = -4.72384 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at AKARI/IRC.S9W: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
4.6617402846124E-14 |
1.331022657158E-15 |
14.1426 |
-8.9972 |
0.0124 |
6503.64 |
WISE/WISE.W1 |
33526 |
1.0024997622146E-14 |
2.3083410082054E-16 |
13.9514 |
-9.47353 |
0.01 |
10000 |
WISE/WISE.W2 |
46028 |
2.9115022836668E-15 |
4.8268668647443E-17 |
13.8138 |
-9.87286 |
0.0072 |
19290.1 |
AKARI/IRC.S9W |
82283.5545614 |
5.2381672565047E-16 |
7.483096080721E-17 |
13.5615 |
-10.3655 |
0.0620421 |
259.793 |
b= 2.65918 ± 0.0415584 b + σ(b) = 2.70074 > 2.56 ⇒ NO excess yobs= -10.3655 ± 0.0620421 yL= -10.4847 (yobs-yL)/σ(y) = 1.92138 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W3: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
4.6617402846124E-14 |
1.331022657158E-15 |
14.1426 |
-8.9972 |
0.0124 |
6503.64 |
WISE/WISE.W1 |
33526 |
1.0024997622146E-14 |
2.3083410082054E-16 |
13.9514 |
-9.47353 |
0.01 |
10000 |
WISE/WISE.W2 |
46028 |
2.9115022836668E-15 |
4.8268668647443E-17 |
13.8138 |
-9.87286 |
0.0072 |
19290.1 |
AKARI/IRC.S9W |
82283.5545614 |
5.2381672565047E-16 |
7.483096080721E-17 |
13.5615 |
-10.3655 |
0.0620421 |
259.793 |
WISE/WISE.W3 |
115608 |
8.8129455335059E-17 |
1.5422343328222E-18 |
13.4138 |
-10.9919 |
0.0076 |
17313 |
b= 2.77039 ± 0.0170197 b + σ(b) = 2.78741 > 2.56 ⇒ NO excess yobs= -10.9919 ± 0.0076 yL= -10.8628 (yobs-yL)/σ(y) = -16.9907 ⇒ NO excess No criterium is met ⇒ NO excess | |
|
Points used for regression at WISE/WISE.W4: |
FilterID | Wavelength | Flux | ΔFlux | log(nu) | log(nuFnu) | e_log(nuFnu) | weight |
2MASS/2MASS.Ks |
21590 |
4.6617402846124E-14 |
1.331022657158E-15 |
14.1426 |
-8.9972 |
0.0124 |
6503.64 |
WISE/WISE.W1 |
33526 |
1.0024997622146E-14 |
2.3083410082054E-16 |
13.9514 |
-9.47353 |
0.01 |
10000 |
WISE/WISE.W2 |
46028 |
2.9115022836668E-15 |
4.8268668647443E-17 |
13.8138 |
-9.87286 |
0.0072 |
19290.1 |
AKARI/IRC.S9W |
82283.5545614 |
5.2381672565047E-16 |
7.483096080721E-17 |
13.5615 |
-10.3655 |
0.0620421 |
259.793 |
WISE/WISE.W3 |
115608 |
8.8129455335059E-17 |
1.5422343328222E-18 |
13.4138 |
-10.9919 |
0.0076 |
17313 |
WISE/WISE.W4 |
220883 |
2.3074182037759E-17 |
8.0758006741624E-19 |
13.1327 |
-11.2927 |
0.0152 |
4328.25 |
b= 2.53692 ± 0.0141827 b + σ(b) = 2.5511 < 2.56 ⇒ excess? yobs= -11.2927 ± 0.0152 yL= -11.5826 (yobs-yL)/σ(y) = 19.0695 ⇒ excess? Both criteria are met ⇒ excess suspicius | |
The first point that seems to present IR excess is the last one. We thus mark it as 'excess'.