JSDC 3 EA

TOC

Relative error on polynoms:

Reference polynoms (V- JHK):

Polynom V-J

Polynom V-H

Polynom V-K

Extrapolated polynoms:

Polynom B-V

Polynom G-K

Polynom Bp-Rp

Polynom V-L

Polynom V-M

Polynom V-N

Fit polynoms on good JSDC dataset (~ 200 000 stars):

Polynom V-J

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Processing   pol_V-J.csv ...
window_x:    5
use_weights: True
shape: (210817, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.282835  0.021345
1                 40                  4  0.286356  0.022110
2                 40                  4  0.296514  0.022141
3                 41                  1  0.283306  0.019936
4                 41                  1  0.274985  0.020527
        color_table_index  color_table_delta      poly    e_poly
210812                272                  0  0.624996  0.043275
210813                272                  0  0.654013  0.043176
210814                272                  0  0.646355  0.031516
210815                272                  0  0.587159  0.040749
210816                272                  0  0.616728  0.045078
filtered shape: (187538, 4)
color_table_index: [42 - 272]
poly: [0.2148616621103709 - 0.8043552465176053]
e_poly: [0.0092740533376687 - 0.0513515706082608]

Polynomial.fit(pol_V-J.csv,deg=4): -0.30770691515498305 + 0.021708214250019328·x¹ -
0.0002088463350539533·x² + 9.110000306703637e-07·x³ -
1.4385474593507733e-09·x⁴
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Polynom V-H

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Processing   pol_V-H.csv ...
window_x:    5
use_weights: True
shape: (210817, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.291876  0.021345
1                 40                  4  0.292463  0.022110
2                 40                  4  0.305706  0.022141
3                 41                  1  0.295465  0.019936
4                 41                  1  0.290039  0.020527
        color_table_index  color_table_delta      poly    e_poly
210812                272                  0  0.625523  0.043275
210813                272                  0  0.620746  0.043176
210814                272                  0  0.616539  0.031516
210815                272                  0  0.624718  0.040749
210816                272                  0  0.645952  0.045078
filtered shape: (187538, 4)
color_table_index: [42 - 272]
poly: [0.2506049247240152 - 0.7050769501488093]
e_poly: [0.0092740533376687 - 0.0513515706082608]
Polynomial.fit(pol_V-H.csv,deg=4): -0.23216936245756947 + 0.01908197234777601·x¹ -
0.00017121715018842727·x² + 6.788856960316083e-07·x³ -
9.729160736281222e-10·x⁴
---------------------------------------
		

Polynom V-K

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Processing   pol_V-K.csv ...
window_x:    5
use_weights: True
shape: (210817, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.307698  0.021345
1                 40                  4  0.304200  0.022110
2                 40                  4  0.304759  0.022141
3                 41                  1  0.274145  0.019936
4                 41                  1  0.291984  0.020527
        color_table_index  color_table_delta      poly    e_poly
210812                272                  0  0.663051  0.043275
210813                272                  0  0.665494  0.043176
210814                272                  0  0.669679  0.031516
210815                272                  0  0.682855  0.040749
210816                272                  0  0.661270  0.045078
filtered shape: (187538, 4)
color_table_index: [42 - 272]
poly: [0.2415648286958046 - 0.7295623650098996]
e_poly: [0.0092740533376687 - 0.0513515706082608]
Polynomial.fit(pol_V-K.csv,deg=4): -0.18513496481979264 + 0.017248080435748388·x¹ -
0.00014812975423580973·x² + 5.670452751952389e-07·x³ -
7.823263114622169e-10·x⁴
---------------------------------------
		

Polynom G-K

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Processing   pol_G-K.csv ...
window_x:    5
use_weights: True
shape: (210408, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.306785  0.021345
1                 40                  4  0.299956  0.022110
2                 40                  4  0.301512  0.022141
3                 41                  1  0.278481  0.019936
4                 41                  1  0.291923  0.020527
        color_table_index  color_table_delta      poly    e_poly
210403                272                  0  0.698812  0.038369
210404                272                  0  0.708858  0.043275
210405                272                  0  0.703339  0.043176
210406                272                  0  0.706399  0.031516
210407                272                  0  0.696738  0.045078
filtered shape: (187161, 4)
color_table_index: [42 - 272]
poly: [0.2389309022758616 - 0.8017104653258904]
e_poly: [0.0092740533376687 - 0.0513515706082608]
Polynomial.fit(pol_G-K.csv,deg=4): -0.16745934492983727 + 0.01652793234681467·x¹ - 0.0001381988338041486·x² +
5.090751109547979e-07·x³ - 6.639243196857505e-10·x⁴
---------------------------------------
		

Polynom Bp-Rp

---------------------------------------
Processing   pol_Bp-Rp.csv ...
window_x:    5
use_weights: True
shape: (210223, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.280066  0.021345
1                 40                  4  0.281067  0.022110
2                 40                  4  0.291200  0.022141
3                 41                  1  0.329190  0.019936
4                 41                  1  0.272491  0.020527
        color_table_index  color_table_delta      poly    e_poly
210218                272                  0  0.611971  0.038369
210219                272                  0  0.532466  0.043275
210220                272                  0  0.541296  0.043176
210221                272                  0  0.524110  0.031516
210222                272                  0  0.619551  0.045078
filtered shape: (186995, 4)
color_table_index: [42 - 272]
poly: [-0.4933714535313212 - 1.8969993385851245]
e_poly: [0.0092740533376687 - 0.0513515706082608]
Polynomial.fit(pol_Bp-Rp.csv,deg=4): -0.39431326517128595 + 0.025254524888198605·x¹ -
0.0002551367609363299·x² + 1.1471298588114888e-06·x³ -
1.849808897406888e-09·x⁴
---------------------------------------
		

Polynom V-L

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Processing   pol_V-L.csv ...
window_x:    5
use_weights: True
shape: (209619, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.314214  0.021345
1                 40                  4  0.302824  0.022110
2                 40                  4  0.308179  0.022141
3                 41                  1  0.261725  0.019936
4                 41                  1  0.298457  0.020527
        color_table_index  color_table_delta      poly    e_poly
209614                272                  0  0.801833  0.042646
209615                272                  0  0.797037  0.037852
209616                272                  0  0.743146  0.047518
209617                272                  0  0.739897  0.030279
209618                272                  0  0.688229  0.050543
filtered shape: (186525, 4)
color_table_index: [42 - 272]
poly: [-0.0539873495170177 - 1.3207590324756824]
e_poly: [0.0092740533376687 - 0.0509301580518977]
Polynomial.fit(pol_V-L.csv,deg=4): -0.20464337693855383 + 0.017563499106754737·x¹ -
0.00014973905703010787·x² + 5.697402725497137e-07·x³ -
7.721175921950035e-10·x⁴
---------------------------------------
		

Polynom V-M

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Processing   pol_V-M.csv ...
window_x:    5
use_weights: True
shape: (209832, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.330176  0.021345
1                 40                  4  0.311949  0.022110
2                 40                  4  0.323430  0.022141
3                 41                  1  0.206516  0.019936
4                 41                  1  0.310063  0.020527
        color_table_index  color_table_delta      poly    e_poly
209827                272                  0  0.731629  0.047518
209828                272                  0  0.680955  0.051352
209829                272                  0  0.747532  0.030279
209830                272                  0  0.689288  0.050543
209831                272                  0  0.724227  0.041282
filtered shape: (186715, 4)
color_table_index: [42 - 272]
poly: [-0.1291338605646546 - 0.907131080261128]
e_poly: [0.0092740533376687 - 0.0513515706082608]
Polynomial.fit(pol_V-M.csv,deg=4): -0.2310489345785922 + 0.01892419188024674·x¹ - 0.0001691174144478217·x² +
6.822096005910033e-07·x³ - 9.894944795422605e-10·x⁴
---------------------------------------
		

Polynom V-N

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Processing   pol_V-N.csv ...
window_x:    5
use_weights: True
shape: (209666, 4)
   color_table_index  color_table_delta      poly    e_poly
0                 40                  4  0.401316  0.021345
1                 40                  4  0.361131  0.022110
2                 40                  4  0.403510  0.022141
3                 41                  1  0.019341  0.019936
4                 41                  1  0.315322  0.020527
        color_table_index  color_table_delta      poly    e_poly
209661                272                  0  0.632571  0.043275
209662                272                  0  0.663774  0.043176
209663                272                  0  0.735017  0.031516
209664                272                  0  0.677120  0.040749
209665                272                  0  0.811293  0.045078
filtered shape: (186567, 4)
color_table_index: [42 - 272]
poly: [-0.9542601172200394 - 1.0591464153042738]
e_poly: [0.0092740533376687 - 0.0513515706082608]
Polynomial.fit(pol_V-N.csv,deg=4): -0.4418072702238275 + 0.02549376307152416·x¹ - 0.00023855140784187772·x² +
9.863092175088236e-07·x³ - 1.4600404689238383e-09·x⁴
---------------------------------------