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 __init__(self, manager, host=None, port=None):
Pyro.core.initServer(banner=False)
try:
Pyro.core.Daemon.__init__(
self, host=host or MANAGER_DEFAULT_HOST, port=port or MANAGER_DEFAULT_PORT, norange=0
)
except Pyro.errors.DaemonError, e:
log.error("Couldn't start Chimera server. Check errors below.")
raise
def __init__(self, manager, host=None, port=None):
Pyro.core.initServer(banner=False)
try:
Pyro.core.Daemon.__init__(self,
host=host or MANAGER_DEFAULT_HOST,
port=port or MANAGER_DEFAULT_PORT,
norange=0)
except Pyro.errors.DaemonError, e:
log.error("Couldn't start Chimera server. Check errors below.")
raise
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 _injectInstrument(self, handler):
if not issubclass(handler, ActionHandler):
return
if not hasattr(handler.process, "__requires__"):
return
for instrument in handler.process.__requires__:
try:
setattr(handler, instrument,
self.controller.getManager().getProxy(self.controller[instrument]))
except ObjectNotFoundException, e:
log.error("No instrument to inject on %s handler" % handler)
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) 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()
def solveField(fullfilename, findstarmethod="astrometry.net"):
"""
@param: fullfilename entire path to image
@type: str
@param: findstarmethod (astrometry.net, sex)
@type: str
Does astrometry to image=fullfilename
Uses either astrometry.net or sex(tractor) as its star finder
"""
pathname, filename = os.path.split(fullfilename)
pathname = pathname + "/"
basefilename,file_xtn = os.path.splitext(filename)
# *** enforce .fits extension
if (file_xtn != ".fits"):
raise ValueError("File extension must be .fits it was = %s\n" %file_xtn)
# *** check whether the file exists or not
if ( os.path.exists(fullfilename) == False ):
raise IOError("You selected image %s It does not exist\n" %fullfilename)
# version 0.23 changed behavior of --overwrite
# I need to specify an output filename with -o
outfilename = basefilename + "-out"
image = Image.fromFile(fullfilename)
try:
ra = image["CRVAL1"] # expects to see this in image
except:
raise AstrometryNetException("Need CRVAL1 and CRVAL2 and CD1_1 on header")
try:
dec = image["CRVAL2"]
except:
raise AstrometryNetException("Need CRVAL1 and CRVAL2 and CD1_1 on header")
width = image["NAXIS1"]
height = image["NAXIS2"]
radius = 5.0 * abs(image["CD1_1"]) * width
if findstarmethod == "astrometry.net":
line = "solve-field %s -d 10,20,30,40,50,60,70,80,90,100 --overwrite -o %s --ra %f --dec %f --radius %f" %(fullfilename, outfilename, ra, dec, radius)
elif findstarmethod == "sex":
sexoutfilename = pathname + outfilename + ".xyls"
line = "solve-field %s -d 10,20,30,40,50,60,70,80,90,100 --overwrite -o %s --x-column X_IMAGE --y-column Y_IMAGE --sort-column MAG_ISO --sort-ascending --width %d --height %d --ra %f --dec %f --radius %f" %(sexoutfilename, outfilename, width, height, ra, dec, radius)
# line = "solve-field %s --overwrite -o %s --x-column X_IMAGE --y-column Y_IMAGE --sort-column MAG_ISO --sort-ascending --width %d --height %d" %(sexoutfilename, outfilename,width, height)
# could use --guess-scale for unreliable mounts:
# line = "solve-field %s --overwrite -o %s --x-column X_IMAGE --y-column Y_IMAGE --sort-column MAG_ISO --sort-ascending --width %d --height %d --guess-scale" %(sexoutfilename, outfilename, width, height)
sex = SExtractor()
sex.config['BACK_TYPE'] = "AUTO"
sex.config['DETECT_THRESH'] = 3.0
sex.config['DETECT_MINAREA'] = 18.0
sex.config['VERBOSE_TYPE'] = "QUIET"
sex.config['CATALOG_TYPE'] = "FITS_1.0"
#sex.config['CATALOG_TYPE'] = "ASCII"
sex.config['CATALOG_NAME'] = sexoutfilename
sex.config['PARAMETERS_LIST'] = ["X_IMAGE","Y_IMAGE","MAG_ISO"]
sex.run(fullfilename)
else:
log.error("Unknown option used in astrometry.net")
# when there is a solution astrometry.net creates a file with .solved
# added as extension.
is_solved = pathname + outfilename + ".solved"
# if it is already there, make sure to delete it
if ( os.path.exists(is_solved)):
os.remove(is_solved)
print "SOLVE" , line
# *** it would be nice to add a test here to check
# whether astrometrynet is running OK, if not raise a new exception
# like AstrometryNetInstallProblem
solve = Popen(line.split()) # ,env=os.environ)
solve.wait()
# if solution failed, there will be no file .solved
if ( os.path.exists(is_solved) == False ):
raise NoSolutionAstrometryNetException("Astrometry.net could not find a solution for image: %s %s" %(fullfilename, is_solved))
# wcs_imgname will be the old fits file with the new header
# wcs_solution is the solve-field solution file
wcs_imgname = pathname + outfilename + "-wcs" + ".fits"
wcs_solution = pathname + outfilename + ".wcs"
shutil.copyfile(wcs_solution,wcs_solution+".fits")
if ( os.path.exists(wcs_imgname) == True ):
iraf.imdelete(wcs_imgname)
# create a separate image with new header
iraf.artdata()
iraf.imcopy(fullfilename,wcs_imgname)
iraf.hedit(wcs_imgname,"CD1_1,CD1_2,CD2_1,CD2_2,CRPIX1,CRPIX2,CRVAL1,CRVAL2,RA,DEC,ALT,AZ",
add="no",addonly="no",delete="yes",
verify="no",show="no",update="yes")
iraf.mkheader(images=wcs_imgname,headers=wcs_solution+".fits",
append="yes",verbose="no",mode="al")
return(wcs_imgname)
class SiteController(object):
def __init__(self, args=[], wait=True):
self.wait = wait
self.options, self.args = self.parseArgs(args)
if self.options.verbose == 1:
chimera.core.log.setConsoleLevel(logging.INFO)
#log.setConsoleLevel(logging.INFO)
if self.options.verbose > 1:
chimera.core.log.setConsoleLevel(logging.DEBUG)
#log.setConsoleLevel(logging.DEBUG)
self.manager = None
self.paths = {"instruments": [], "controllers": []}
# add system and plugins paths
Path = ChimeraPath()
self.paths["instruments"].extend(Path.instruments)
self.paths["controllers"].extend(Path.controllers)
def parseArgs(self, args):
def check_location(option, opt_str, value, parser):
try:
l = Location(value)
except InvalidLocationException:
raise optparse.OptionValueError("%s isnt't a valid location." %
value)
eval('parser.values.%s.append ("%s")' % (option.dest, value))
def check_includepath(option, opt_str, value, parser):
if not value or not os.path.isdir(os.path.abspath(value)):
raise optparse.OptionValueError(
"Couldn't found %s include path." % value)
eval('parser.values.%s.append ("%s")' % (option.dest, value))
parser = optparse.OptionParser(
prog="chimera",
version=_chimera_version_,
description=_chimera_description_,
usage="chimera --help for more information")
manag_group = optparse.OptionGroup(parser, "Basic options")
manag_group.add_option(
"-H",
"--host",
action="store",
dest="pyro_host",
type="string",
help="Host name/IP address to run as; [default=%default]",
metavar="HOST")
manag_group.add_option(
"-P",
"--port",
action="store",
dest="pyro_port",
type="string",
help="Port on which to listen for requests; [default=%default]",
metavar="PORT")
config_group = optparse.OptionGroup(parser, "Configuration")
config_group.add_option(
"--config",
dest="config_file",
help="Start Chimera using configuration from FILE.",
metavar="FILE")
config_group.add_option(
"--daemon",
action="store_true",
dest='daemon',
help=
"Run Chimera in Daemon mode (will detach from current terminal).")
misc_group = optparse.OptionGroup(parser, "General")
misc_group.add_option(
"--dry-run",
action="store_true",
dest="dry",
help=
"Only list all configured objects (from command line and configuration files) without starting the system."
)
misc_group.add_option(
"-v",
"--verbose",
action="count",
dest='verbose',
help="Increase log level (multiple v's to increase even more).")
inst_group = optparse.OptionGroup(
parser, "Instruments and Controllers Management")
inst_group.add_option(
"-i",
"--instrument",
action="callback",
callback=check_location,
dest="instruments",
type="string",
help="Load the instrument defined by LOCATION."
"This option could be set many times to load multiple instruments.",
metavar="LOCATION")
inst_group.add_option(
"-c",
"--controller",
action="callback",
callback=check_location,
dest="controllers",
type="string",
help="Load the controller defined by LOCATION."
"This option could be set many times to load multiple controllers.",
metavar="LOCATION")
inst_group.add_option("-I",
"--instruments-dir",
action="callback",
callback=check_includepath,
dest="inst_dir",
type="string",
help="Append PATH to instruments load path.",
metavar="PATH")
inst_group.add_option("-C",
"--controllers-dir",
action="callback",
callback=check_includepath,
dest="ctrl_dir",
type="string",
help="Append PATH to controllers load path.",
metavar="PATH")
parser.add_option_group(manag_group)
parser.add_option_group(config_group)
parser.add_option_group(misc_group)
parser.add_option_group(inst_group)
parser.set_defaults(instruments=[],
controllers=[],
config_file=SYSTEM_CONFIG_DEFAULT_FILENAME,
inst_dir=[],
ctrl_dir=[],
drv_dir=[],
dry=False,
verbose=0,
daemon=False,
pyro_host=MANAGER_DEFAULT_HOST,
pyro_port=MANAGER_DEFAULT_PORT)
return parser.parse_args(args)
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)
# 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, 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))
def solveField(fullfilename, findstarmethod="astrometry.net"):
"""
@param: fullfilename entire path to image
@type: str
@param: findstarmethod (astrometry.net, sex)
@type: str
Does astrometry to image=fullfilename
Uses either astrometry.net or sex(tractor) as its star finder
"""
pathname, filename = os.path.split(fullfilename)
pathname = pathname + "/"
basefilename,file_xtn = os.path.splitext(filename)
# *** enforce .fits extension
if (file_xtn != ".fits"):
raise ValueError("File extension must be .fits it was = %s\n" %file_xtn)
# *** check whether the file exists or not
if ( os.path.exists(fullfilename) == False ):
raise IOError("You selected image %s It does not exist\n" %fullfilename)
# version 0.23 changed behavior of --overwrite
# I need to specify an output filename with -o
outfilename = basefilename + "-out"
image = Image.fromFile(fullfilename)
try:
ra = image["CRVAL1"] # expects to see this in image
except:
raise AstrometryNetException("Need CRVAL1 and CRVAL2 and CD1_1 on header")
try:
dec = image["CRVAL2"]
except:
raise AstrometryNetException("Need CRVAL1 and CRVAL2 and CD1_1 on header")
width = image["NAXIS1"]
height = image["NAXIS2"]
radius = 5.0 * abs(image["CD1_1"]) * width
if findstarmethod == "astrometry.net":
#line = "solve-field --guess-scale %s --overwrite -o %s" %(fullfilename, outfilename)
line = "solve-field %s --overwrite -o %s --ra %f --dec %f --radius %f" %(fullfilename, outfilename, ra, dec, radius)
print line
elif findstarmethod == "sex":
sexoutfilename = pathname + outfilename + ".xyls"
line = "solve-field %s --overwrite -o %s --x-column X_IMAGE --y-column Y_IMAGE --sort-column MAG_ISO --sort-ascending --width %d --height %d --ra %f --dec %f --radius %f" %(sexoutfilename, outfilename, width, height, ra, dec, radius)
print "Sextractor command line %s" %line
# using --guess-scale
# line = "solve-field %s --overwrite -o %s --x-column X_IMAGE --y-column Y_IMAGE --sort-column MAG_ISO --sort-ascending --width %d --height %d --guess-scale" %(sexoutfilename, outfilename, width, height)
sex = SExtractor()
sex.config['BACK_TYPE'] = "AUTO"
sex.config['DETECT_THRESH'] = 3.0
sex.config['DETECT_MINAREA'] = 18.0
sex.config['VERBOSE_TYPE'] = "QUIET"
sex.config['CATALOG_TYPE'] = "FITS_1.0"
#sex.config['CATALOG_TYPE'] = "ASCII"
sex.config['CATALOG_NAME'] = sexoutfilename
sex.config['PARAMETERS_LIST'] = ["X_IMAGE","Y_IMAGE","MAG_ISO"]
sex.run(fullfilename)
else:
log.error("Unknown option used in astrometry.net")
# when there is a solution astrometry.net creates a file with .solved
# added as extension.
is_solved = pathname + outfilename + ".solved"
# if it is already there, make sure to delete it
if ( os.path.exists(is_solved)):
os.remove(is_solved)
solve = Popen(line.split()) # ,env=os.environ)
solve.wait()
# if solution failed, there will be no file .solved
if ( os.path.exists(is_solved) == False ):
raise NoSolutionAstrometryNetException("Astrometry.net could not find a solution for image: %s %s" %(fullfilename, is_solved))
# wcs_imgname will be the old fits file with the new header
# wcs_solution is the solve-field solution file
wcs_imgname = pathname + outfilename + "-wcs" + ".fits"
wcs_solution = pathname + outfilename + ".wcs"
shutil.copyfile(wcs_solution,wcs_solution+".fits")
if ( os.path.exists(wcs_imgname) == True ):
iraf.imdelete(wcs_imgname)
# create a separate image with new header
iraf.artdata()
iraf.imcopy(fullfilename,wcs_imgname)
iraf.mkheader(images=wcs_imgname,headers=wcs_solution+".fits",
append="no",verbose="no",mode="al")
return(wcs_imgname)