def setupChimera (self):
try:
self.sysconfig = SystemConfig.fromFile(SYSTEM_CONFIG_DEFAULT_FILENAME)
except IOError, e:
logging.exception(e)
logging.error("There was a problem reading your configuration file. (%s)" % e)
return False
def startup(self):
if self.options.daemon:
# detach
log.info("FIXME: Daemon...")
# system config
self.config = SystemConfig.fromFile(self.options.config_file,
self.options.use_global)
# manager
if not self.options.dry:
log.info("Starting system.")
log.info("Chimera version: %s" % find_dev_version()
or _chimera_version_)
log.info("Chimera prefix: %s" % ChimeraPath.root())
try:
self.manager = Manager(**self.config.chimera)
except ChimeraException, e:
log.error(
"Chimera is already running on this machine. Use chimera-admin to manage it."
)
sys.exit(1)
log.info("Chimera: running on " + self.manager.getHostname() +
":" + str(self.manager.getPort()))
if self.options.use_global:
log.info("Chimera: reading configuration from %s" %
SYSTEM_CONFIG_DEFAULT_GLOBAL)
log.info("Chimera: reading configuration from %s" %
os.path.realpath(self.options.config_file))
def __start__(self):
self.sysconfig = SystemConfig.fromFile(self['chimera_config'])
self.localManager = Manager(self.sysconfig.chimera["host"], 9090)
self.offsets = dict(
zip(self["focus_filters"].split(),
[int(x) for x in self["focus_difference"].split()]))
@callback(self.localManager)
def filterChange(newFilter, oldFilter):
self.log.debug("Moved from %s to %s" % (oldFilter, newFilter))
diff = self.offsets[newFilter] - self.offsets[oldFilter]
if diff < 0:
diff = int(ceil(abs(diff)))
self.log.debug("Moving focuser %i steps IN due filter change" %
diff)
self.focuser.moveIn(diff)
elif diff > 0:
diff = int(ceil(abs(diff)))
self.log.debug(
"Moving focuser %i steps OUT due filter change" % diff)
self.focuser.moveOut(diff)
self.filterwheel = self.getManager().getProxy(self["filterwheel"])
self.filterwheel.filterChange += filterChange
self.focuser = self.getManager().getProxy(self["focuser"])
def _startSystem (self, options):
try:
self.sysconfig = SystemConfig.fromFile(options.config)
self.localManager = Manager(self.sysconfig.chimera["host"], getattr(options, 'port', 9000))
self._remoteManager = ManagerLocator.locate(self.sysconfig.chimera["host"], self.sysconfig.chimera["port"])
except ManagerNotFoundException:
# FIXME: better way to start Chimera
site = SiteController(wait=False)
site.startup()
self._keepRemoteManager = False
self._remoteManager = ManagerLocator.locate(self.sysconfig.chimera["host"], self.sysconfig.chimera["port"])
def startup(self):
if self.options.daemon:
# detach
log.info("FIXME: Daemon...")
# system config
try:
self.config = SystemConfig.fromFile(self.options.config_file)
except (InvalidLocationException, IOError), e:
log.exception(e)
log.error("There was a problem reading your configuration file. (%s)" % e)
sys.exit(1)
def startup(self):
if self.options.daemon:
# detach
log.info("FIXME: Daemon...")
# system config
try:
self.config = SystemConfig.fromFile(self.options.config_file)
except (InvalidLocationException, IOError), e:
log.exception(e)
log.error(
"There was a problem reading your configuration file. (%s)" %
e)
sys.exit(1)
def setJD(self,options):
'''
Configure time domain by specifing a julian day. It will use information on exposure time to build time bins that will be
filled when selecting targets.
'''
sysconfig = SystemConfig.fromFile(options.config)
manager = Manager()
site = manager.getProxy(sysconfig.sites[0])
jd = options.JD
if not jd:
jd = np.floor(site.JD())+0.5
lat = np.array([float(tt) / 60.**i for i,tt in enumerate(str(site['latitude']).split(':'))])
lat[1:] *= lat[0]/np.abs(lat[0])
sitelat = np.sum(lat)
long = np.array([float(tt) / 60.**i for i,tt in enumerate(str(site['longitude']).split(':'))])
long[1:] *= long[0]/np.abs(long[0])
sitelong = abs(np.sum(long)/360*24.)
print site['latitude'],'->',sitelat
print site['longitude'],'->',sitelong
nightstart = _skysub.jd_sun_alt(self.sunMaxAlt, jd, sitelat, sitelong)
nightend = _skysub.jd_sun_alt(self.sunMaxAlt, jd+0.5, sitelat, sitelong)
print('Nigh Start @JD= %.3f # Night End @JD = %.3f'%(nightstart,nightend))
# Creating a 1 minute time bin
tbin = self.tbin
self.obsTimeBins = np.arange(nightstart,nightend+tbin,tbin)
self.obsTimeMask = np.zeros(len(self.obsTimeBins))
self.obsTimeMask[-1] = 1.0
# Marking filled bins
session = Session()
scheduled = session.query(Program)
for target in scheduled:
tindex = np.abs(self.obsTimeBins - 2400000.5 - target.slewAt).argmin()
self.obsTimeMask[tindex] = 1.0
self.isJD = True
def _startSystem(self, options):
try:
self.sysconfig = SystemConfig.fromFile(options.config)
self.localManager = Manager(self.sysconfig.chimera["host"],
getattr(options, 'port', 9000))
self._remoteManager = ManagerLocator.locate(
self.sysconfig.chimera["host"], self.sysconfig.chimera["port"])
except ManagerNotFoundException:
# FIXME: better way to start Chimera
site = SiteController(wait=False)
site.startup()
self._keepRemoteManager = False
self._remoteManager = ManagerLocator.locate(
self.sysconfig.chimera["host"], self.sysconfig.chimera["port"])
def startup(self):
if self.options.daemon:
# detach
log.info("FIXME: Daemon...")
# system config
try:
self.config = SystemConfig.fromFile(self.options.config_file)
except (InvalidLocationException, IOError) as e:
log.exception(e)
log.error(
"There was a problem reading your configuration file. (%s)" %
e)
sys.exit(1)
# manager
if not self.options.dry:
log.info("Starting system.")
log.info("Chimera: %s" % _chimera_version_)
log.info("Chimera prefix: %s" % ChimeraPath().root())
log.info("Python: %s" % platform.python_version())
log.info("System: %s" % ' '.join(platform.uname()))
try:
self.manager = Manager(**self.config.chimera)
except ChimeraException as e:
log.error(
"Chimera is already running on this machine. Use chimera-admin to manage it."
)
sys.exit(1)
log.info("Chimera: running on " + self.manager.getHostname() +
":" + str(self.manager.getPort()))
log.info("Chimera: reading configuration from %s" %
os.path.realpath(self.options.config_file))
# add site object
if not self.options.dry:
for site in self.config.sites:
self.manager.addClass(Site, site.name, site.config, True)
# search paths
log.info(
"Setting objects include path from command line parameters...")
for _dir in self.options.inst_dir:
self.paths["instruments"].append(_dir)
for _dir in self.options.ctrl_dir:
self.paths["controllers"].append(_dir)
# init from config
log.info("Trying to start instruments...")
for inst in self.config.instruments + self.options.instruments:
if self.options.dry:
print(inst)
else:
self._add(inst, path=self.paths["instruments"], start=True)
log.info("Trying to start controllers...")
for ctrl in self.config.controllers + self.options.controllers:
if self.options.dry:
print(ctrl)
else:
self._add(ctrl, path=self.paths["controllers"], start=True)
log.info("System up and running.")
# ok, let's wait manager work
if self.wait and not self.options.dry:
self.manager.wait()
