def tselect(t):
import sdsspy
from esutil.numpy_util import where1
plogic = (t['resolve_status'] & sdsspy.flagval('resolve_status','survey_primary')) != 0
blended_logic = (t['objc_flags'] & sdsspy.flagval('object1','blended')) == 0
nodeblend_logic = (t['objc_flags'] & sdsspy.flagval('object1','nodeblend')) != 0
pw = where1( plogic )
aw = where1( plogic & (blended_logic | nodeblend_logic) )
print 'primary:',pw.size
print 'primary + blend cuts:',aw.size
def object1_logic(objc_flags):
satur = sdsspy.flagval('object1','satur')
bright = sdsspy.flagval('object1','bright')
too_many_peaks = sdsspy.flagval('object1','deblend_too_many_peaks')
blended = sdsspy.flagval('object1','blended')
nodeblend = sdsspy.flagval('object1','nodeblend')
peakcenter = sdsspy.flagval('object1','peakcenter')
notchecked = sdsspy.flagval('object1','notchecked')
noprofile = sdsspy.flagval('object1','noprofile')
# famously worded as double negatives
bdb_logic = \
( (objc_flags & blended) == 0) | ((objc_flags & nodeblend) != 0)
# now combine logic
logic = \
((objc_flags & satur) == 0) \
& ((objc_flags & bright) == 0) \
& ((objc_flags & too_many_peaks) == 0) \
& ((objc_flags & peakcenter) == 0) \
& ((objc_flags & notchecked) == 0) \
& ((objc_flags & noprofile) == 0) \
& bdb_logic
return logic
def binned_logic_ri(flags):
binned1 = sdsspy.flagval('object1','binned1')
binned2 = sdsspy.flagval('object1','binned2')
binned4 = sdsspy.flagval('object1','binned4')
rflags = flags[:,2]
iflags = flags[:,3]
r_binned_logic = \
((rflags & binned1) != 0 ) \
| ((rflags & binned2) != 0 ) \
| ((rflags & binned4) != 0 )
i_binned_logic = \
((iflags & binned1) != 0 ) \
| ((iflags & binned2) != 0 ) \
| ((iflags & binned4) != 0 )
return r_binned_logic & i_binned_logic
def calib_logic(calib_status):
flagval = sdsspy.flagval('calib_status', 'photometric')
logic = \
((calib_status[:,0] & flagval) != 0) \
& ((calib_status[:,1] & flagval) != 0) \
& ((calib_status[:,2] & flagval) != 0) \
& ((calib_status[:,3] & flagval) != 0) \
& ((calib_status[:,4] & flagval) != 0)
return logic
def resolve_logic(resolve_status):
primary_flag = sdsspy.flagval('resolve_status','survey_primary')
return (resolve_status & primary_flag) != 0
