def test_find(self): landolt = Landolt() landolt.useTarget(Position.fromRaDec("14:00:00", "-22:00:00"), radius=45) landolt.constrainColumns({"Vmag": "<10"}) data = landolt.find(limit=5) for obj in data: for k, v in obj.items(): print k, v
def test_find (self): landolt = Landolt() landolt.useTarget(Position.fromRaDec("14:00:00","-22:00:00"),radius=45) landolt.constrainColumns({"Vmag":"<10"}) data = landolt.find(limit=5) for obj in data: for k,v in obj.items(): assert k assert v print k, v
def checkPointing(self): """ This method *chooses* a field to verify the telescope pointing. Then it does the pointing and verifies it. If unsuccesfull e-mail the operator for help isto em portugues eh chamado calagem Choice is based on some catalog (Landolt here) We choose the field closest to zenith """ # find where the zenith is site = self.getManager().getProxy("/Site/0") lst = site.LST() lat = site["latitude"] coords = Position.fromRaDec(lst, lat) self.log.info( "Check pointing - Zenith coordinates: %f %f" % (lst, lat)) tel = self.getTel() # use the Vizier catalogs to see what Landolt field is closest to # zenith self.log.debug("Calling landolt") fld = Landolt() fld.useTarget(coords, radius=45) obj = fld.find(limit=self["max_fields"]) print "Objects returned from Landolt", obj # get ra, dec to call pointVerify ra = obj[self.currentField]["RA"] dec = obj[self.currentField]["DEC"] name = obj[self.currentField]["ID"] print "Current object ", ra, dec, name self.log.info("Chose %s %f %f" % (name, ra, dec)) tel.slewToRaDec(Position.fromRaDec(ra, dec)) try: self.pointVerify() except Exception, e: printException(e) raise CantSetScopeException( "Can't set scope on field %s %f %f we are in trouble, call for help" % (name, ra, dec))
def checkPointing(self): """ This method *chooses* a field to verify the telescope pointing. Then it does the pointing and verifies it. If unsuccesfull e-mail the operator for help isto em portugues eh chamado calagem Choice is based on some catalog (Landolt here) We choose the field closest to zenith """ # find where the zenith is site = self.getManager().getProxy("/Site/0") lst = site.LST() lat = site["latitude"] coords = Position.fromRaDec(lst, lat) self.log.info("Check pointing - Zenith coordinates: %f %f" % (lst, lat)) tel = self.getTel() # use the Vizier catalogs to see what Landolt field is closest to zenith self.log.debug("Calling landolt") fld = Landolt() fld.useTarget(coords, radius=45) obj = fld.find(limit=self["max_fields"]) print "Objects returned from Landolt", obj # get ra, dec to call pointVerify ra = obj[self.currentField]["RA"] dec = obj[self.currentField]["DEC"] name = obj[self.currentField]["ID"] print "Current object ", ra, dec, name self.log.info("Chose %s %f %f" % (name, ra, dec)) tel.slewToRaDec(Position.fromRaDec(ra, dec)) try: self.pointVerify() except Exception, e: printException(e) raise CantSetScopeException( "Can't set scope on field %s %f %f we are in trouble, call for help" % (name, ra, dec))
def __main__(self): tel = self.getManager().getProxy("/Telescope/0") cam = self.getManager().getProxy("/Camera/0") dome = self.getManager().getProxy("/Dome/0") autofocus = self.getManager().getProxy("/Autofocus/0") verify = self.getManager().getProxy("/PointVerify/0") landolt = Landolt() landolt.useTarget(Position.fromRaDec("00:38:00", "-22:00:00"), radius=45) landolt.constrainColumns({"Vmag": "<11"}) landolts = landolt.find(limit=3) for landolt in landolts: pos = Position.fromRaDec(landolt["RA"], landolt["DEC"]) self.log.info("Slewing to %s" % pos) tel.slewToRaDec(pos) while (tel.isSlewing() or not dome.isSyncWithTel()): self.log.info("Waiting dome...") self.log.info("Doing autofocus on %s" % pos) fit = autofocus.focus(target=Target.CURRENT, mode=Mode.FIT, exptime=20, start=0, end=7000, step=1000) self.log.info("Verifyng pointing...") verify.pointVerify() cam.expose(exp_time=120, shutter="OPEN", frames=1, filename="extincao-%s" % landolt["ID"].replace(" ", "_"))