Fit multispectra

[jeremyneveu]

Fit multiple spectra at the same time with one common atmospheric model to get telescope throughputs

[coveralls]

Pull Request Test Coverage Report for Build 6037555792

• 204 of 206 (99.03%) changed or added relevant lines in 6 files are covered.
• 509 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-4.5%) to 84.917%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
spectractor/fit/fit_multispectra.py	186	188	98.94%

Files with Coverage Reduction	New Missed Lines	%
spectractor/extractor/chromaticpsf.py	9	90.56%
spectractor/fit/fit_multispectra.py	13	92.01%
spectractor/fit/fitter.py	203	67.57%
spectractor/fit/statistics.py	284	10.39%

Totals
Change from base Build 5976109758:	-4.5%
Covered Lines:	6835
Relevant Lines:	8049

---

💛 - Coveralls