version v1_1 date 14-oct-99 starTypes BHB CARBON BWNDWRF LOWLUMSUBDWRF CATYVAR REDDWARF WHITEDWARF spectralLimit 19.5 # only pick stars with r' < spectalLimit for all except # BWNDWRFs, where a z' limit is used brightLimitG 15.0 # don't target stars brighter than this in g' brightLimitR 15.0 # don't target stars brighter than this in r' brightLimitI 15.0 # don't target stars brighter than this in i' #Horizontal Branch Stars (formerly Blue HB stars): #The Horizontal Branch selection space is a rather complicated #polygon which looks, schematically, like this in g-r, u-g space: # # 0.0| # | # | # |Z 1_______9 # | | | # 0.5| | | # | | | # u-g |Y | 8________7 # | | | # 1.0|X | 6_______5 # | | \ # | | \ # |W | 4 # | | / # 1.5| | / # | | / # | | / # |V 2_______________________3 # | # 2.0| # |____A_______B_________C_____D_____E________ # | | | | | # -.5 -.25 0.0 .25 .5 # # g-r # #The enclosing polygon is defined by straight lines drawn between #pairs of points. There are 9 points total and 9 connecting #lines. # #the (g-r,u-g) points are defined # #1: BHBgrA,BHBugZ #2: BHBgrA,BHBugV #3: BHBgrD,BHBugV #4: BHBgrE,BHBugW #5: BHBgrD,BHBugX #6: BHBgrC,BHBugX #7: BHBgrC,BHBugY #8: BHBgrB,BHBugY #9: BHBgrB,BHBugZ # BHBgrA -0.40 BHBgrB -0.20 BHBgrC 0.00 BHBgrD 0.15 BHBgrE 0.30 BHBugV 1.80 BHBugW 1.15 BHBugX 1.00 BHBugY 0.80 BHBugZ 0.30 BHBdensity 7 # expect 7 per plate CARBONgrBlue 0.87 # g-r > this CARBONriBlue 0.05 # r-i > this CARBONizBlue 0.0 # i-z > this CARBONriSlope 0.525 # g-r vs. r-i line CARBONriIntercept -0.25 CARBONgrDusty 2.0 # g-r > this, dusty cand CARBONgrRed 1.45 # g-r > this, higher prior CARBONdensity 1 # expect 1 per plate #Brown Dwarfs, BWNDWRFzFaint 19.0 # z < this BWNDWRFriBlue 1.8 # r-i > this BWNDWRFizBlue 1.8 # i-z > this BWNDWRFiErr 0.3 # error(i) < this LOWLUMSUBDWRFgrBlue 1.6 # g-r > this LOWLUMSUBDWRFriBlue 1.0 # r-i > this LOWLUMSUBDWRFriRed 1.5 # r-i < this LOWLUMSUBDWRFpmLim 5.0 # goose priority if proper motion (POSS-I to SDSS) # is great than this number of arcseconds LOWLUMSUBDWRFdensity 1 # number per plate CATYVARugRed 0.4 #u-g < this CATYVARgrRed 0.7 #g-r < this CATYVARriRed 0.6 #r-i < this CATYVARizRed 0.5 #r-i < this CATYVARdensity 1 #expected number per plate REDDWARFzFaint 19.5 # z < this REDDWARFiErr 0.2 #error(i) < this REDDWARFriBlue 1.8 # r-i > this REDDWARFizBlue 1.4 # i-z > this REDDWARFdensity 1 # number per plate WHITEDWARFgrBlue 0.2 WHITEDWARFgrRed 1.4 WHITEDWARFgrSlope 2.4 WHITEDWARFgrIntercept 0.4 WHITEDWARFrizBlue -0.25 WHITEDWARFrizRed 0.25 WHITEDWARFriFactor 0.5 WHITEDWARFizFactor -1.0 WHITEDWARFpmLim 2.0 # goose priority if proper motion (POSS-I to SDSS) # is great than this number of arcseconds WHITEDWARFdensity 1 # number per plate PNgrRed 0.4 PNriRed -0.6 PNizBlue -0.2 PNgErr 0.10 PNrErr 0.15 PNzErr 0.25 PNrBright 16.0 PNrFaint 20.5