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1import lsst.pex.config as pexConfig 

2 

3 

4__all__ = ['SeeingModelConfig'] 

5 

6DEFAULT_THROUGHPUTS_VERSION = '1.5' 

7DEFAULT_FILTER_LIST = ['u', 'g', 'r', 'i', 'z', 'y'] 

8DEFAULT_WAVELENGTHS = [368.48, 480.20, 

9 623.12, 754.17, 

10 869.05, 973.64] 

11 

12 

13class SeeingModelConfig(pexConfig.Config): 

14 """A pex_config configuration class for default seeing model parameters. 

15 """ 

16 telescope_seeing = pexConfig.Field(doc="Telescope contribution to IQ (arcsec)", 

17 dtype=float, 

18 default=0.25) 

19 optical_design_seeing = pexConfig.Field(doc="Optics contribution to IQ (arcsec)", 

20 dtype=float, 

21 default=0.08) 

22 camera_seeing = pexConfig.Field(doc="Camera contribution to IQ (arcsec)", 

23 dtype=float, 

24 default=0.30) 

25 raw_seeing_wavelength = pexConfig.Field(doc="Wavelength of input zenith IQ (nm)", 

26 dtype=float, 

27 default=500) 

28 

29 filter_list = pexConfig.ListField(doc="List of filters for which to calculate seeing", 

30 dtype=str, 

31 default=DEFAULT_FILTER_LIST) 

32 filter_effwavelens = pexConfig.ListField(doc="Effective wavelengths for filters (nm)", 

33 dtype=float, 

34 default=DEFAULT_WAVELENGTHS) 

35 throughputs_version = pexConfig.Field(doc="Version of the throughputs files", 

36 dtype=str, 

37 default=DEFAULT_THROUGHPUTS_VERSION) 

38 

39 efd_columns = pexConfig.ListField(doc="List of data required from EFD", 

40 dtype=str, 

41 default=['FWHM_500']) 

42 efd_delta_time = pexConfig.Field(doc="Length (delta time) of history to request from the EFD (seconds)", 

43 dtype=float, 

44 default=0) 

45 target_columns = pexConfig.ListField(doc="Names of the keys for the airmass in the " 

46 "scheduler target maps", 

47 dtype=str, 

48 default=['airmass'])