def _get_soucelist_from_gsm(self, measurement_set,
sourcelist, monet_db_host, monet_db_port, monet_db_name,
monet_db_user, monet_db_password, assoc_theta=None):
"""
Create a bbs sky model. Based on the measurement (set) suplied
The skymap is created at the sourcelist
"""
# Create monetdb connection
conn = self._create_monet_db_connection(monet_db_host, monet_db_name,
monet_db_user, monet_db_password, monet_db_port)
self.logger.debug("Connected to monet db at: {0}:{1} {2}".format(
monet_db_host, monet_db_port, monet_db_name))
# get position of the target in the sky
(ra_c, decl_c) = self._get_ra_and_decl_from_ms(measurement_set)
self.logger.debug("ra and dec from measurement set: {0}, {1}".format(
ra_c, decl_c))
# Get the Fov: sources in this fov should be included in the skumodel
fov_radius = self._field_of_view(measurement_set)
self.logger.debug(
"Using the folowing calculated field of view: {0}".format(
fov_radius))
# !!magic constant!! This value is calculated based on
# communications with Bart Sheers
if assoc_theta == None:
assoc_theta = 90.0 / 3600
try:
# Transform the ra and decl to rad
ra_c = float(ra_c) * (180 / math.pi)
if ra_c < 0: #gsm utils break when using negative ra_c ergo add 360
ra_c += 360.0
decl_c = float(decl_c) * (180 / math.pi)
self.logger.debug("external call to gsm module:")
self.logger.debug("gsm.expected_fluxes_in_fov(conn, {0} , {1}, {2}, {3}, {4}, {5})".format(
ra_c, decl_c, float(fov_radius), float(assoc_theta), sourcelist, "storespectraplots=False"))
gsm.expected_fluxes_in_fov(conn, ra_c ,
decl_c, float(fov_radius),
float(assoc_theta), sourcelist,
storespectraplots=False)
self.logger.debug(gsm.__file__)
except Exception, exception:
self.logger.error("expected_fluxes_in_fov raise exception: " +
str(exception))
return 1
def _get_soucelist_from_gsm(self, measurement_set,
sourcelist, monet_db_host, monet_db_port, monet_db_name,
monet_db_user, monet_db_password, assoc_theta=None):
"""
Create a bbs sky model. Based on the measurement (set) suplied
The skymap is created at the sourcelist
"""
# Create monetdb connection
conn = self._create_monet_db_connection(monet_db_host, monet_db_name,
monet_db_user, monet_db_password, monet_db_port)
self.logger.debug("Connected to monet db at: {0}:{1} {2}".format(
monet_db_host, monet_db_port, monet_db_name))
# get position of the target in the sky
(ra_c, decl_c) = self._get_ra_and_decl_from_ms(measurement_set)
self.logger.debug("ra and dec from measurement set: {0}, {1}".format(
ra_c, decl_c))
# Get the Fov: sources in this fov should be included in the skumodel
fov_radius = self._field_of_view(measurement_set)
self.logger.debug(
"Using the folowing calculated field of view: {0}".format(
fov_radius))
# !!magic constant!! This value is calculated based on
# communications with Bart Sheers
if assoc_theta == None:
assoc_theta = 90.0 / 3600
try:
# Transform the ra and decl to rad
ra_c = float(ra_c) * (180 / math.pi)
if ra_c < 0: #gsm utils break when using negative ra_c ergo add 360
ra_c += 360.0
decl_c = float(decl_c) * (180 / math.pi)
self.logger.debug("external call to gsm module:")
self.logger.debug("gsm.expected_fluxes_in_fov(conn, {0} , {1}, {2}, {3}, {4}, {5})".format(
ra_c, decl_c, float(fov_radius), float(assoc_theta), sourcelist, "storespectraplots=False"))
gsm.expected_fluxes_in_fov(conn, ra_c ,
decl_c, float(fov_radius),
float(assoc_theta), sourcelist,
storespectraplots=False)
self.logger.debug(gsm.__file__)
except Exception, exception:
self.logger.error("expected_fluxes_in_fov raise exception: " +
str(exception))
return 1
def _get_soucelist_from_gsm(self,
measurement_set,
sourcelist,
monet_db_host,
monet_db_port,
monet_db_name,
monet_db_user,
monet_db_password,
assoc_theta=None):
"""
Create a bbs sky model. Based on the measurement (set) suplied
The skymap is created at the sourcelist
"""
# Create monetdb connection
conn = self._create_monet_db_connection(monet_db_host, monet_db_name,
monet_db_user,
monet_db_password,
monet_db_port)
self.logger.debug("Connected to monet db at: {0}:{1} {2}".format(
monet_db_host, monet_db_port, monet_db_name))
# get position of the target in the sky
(ra_c, decl_c) = self._get_ra_and_decl_from_ms(measurement_set)
self.logger.debug("ra and dec from measurement set: {0}, {1}".format(
ra_c, decl_c))
# Get the Fov: sources in this fov should be included in the skumodel
fov_radius = self._field_of_view(measurement_set)
self.logger.debug(
"Using the folowing calculated field of view: {0}".format(
fov_radius))
# !!magic constant!! This value is calculated based on
# communications with Bart Sheers
if assoc_theta == None:
assoc_theta = 90.0 / 3600
try:
# Transform the ra and decl to rad
ra_c = float(ra_c) * (180 / math.pi)
if ra_c < 0: #gsm utils break when using negative ra_c ergo add 360
ra_c += 360.0
decl_c = float(decl_c) * (180 / math.pi)
self.logger.debug("external call to gsm module:")
self.logger.debug(
"gsm.expected_fluxes_in_fov(conn, {0} , {1}, {2}, {3}, {4}, {5})"
.format(ra_c, decl_c, float(fov_radius), float(assoc_theta),
sourcelist, "storespectraplots=False"))
gsm.expected_fluxes_in_fov(conn,
ra_c,
decl_c,
float(fov_radius),
float(assoc_theta),
sourcelist,
storespectraplots=False)
self.logger.debug(gsm.__file__)
except Exception as exception:
self.logger.error("expected_fluxes_in_fov raise exception: " +
str(exception))
return 1
# validate the retrieve sourcelist
fp = open(sourcelist)
sourcelist_corrected = self._validate_and_correct_sourcelist(fp.read())
fp.close()
if sourcelist_corrected != None:
self.logger.debug("Found duplicates in the sourcelist!")
self.logger.debug("Creating a new sourcelist")
#if a corrected sourcelist is created.
# move original sourcelist
shutil.move(sourcelist, sourcelist + "_with_duplicates")
# write correcte sourcelist at that location
fp = open(
sourcelist,
"w",
)
fp.write(sourcelist_corrected)
self.logger.debug("Moved sourcelist and create a new sourcelist")
fp.close()
else:
self.logger.debug("Sourcelist did not contain duplicates")
return 0
def gsmMain(name, argv):
import sys
import math
import monetdb
import monetdb.sql as db
import lofar.gsm.gsmutils as gsm
#import gsmutils as gsm
if len(argv) < 4 or (argv[0] == '-p' and len(argv) < 6):
print('')
print('Insufficient arguments given; run as:')
print('')
print(
' %s [-p patchname] outfile RA DEC radius [vlssFluxCutoff [assocTheta]]'
% name)
print('to select using a cone')
print('')
print(
' -p patchname if given, all sources belong to this single patch'
)
print(' outfile path-name of the output file')
print(' It will be overwritten if already existing')
print(
' RA cone center Right Ascension (J2000, degrees)')
print(
' DEC cone center Declination (J2000, degrees)')
print(' radius cone radius (degrees)')
print(' vlssFluxCutoff minimum flux (Jy) of VLSS sources to use')
print(' default = 4')
print(' assocTheta uncertainty in matching (degrees)')
print(' default = 0.00278 (10 arcsec)')
print('')
return False
# Get the arguments.
patch = ''
st = 0
if argv[0] == '-p':
patch = argv[1]
st = 2
outfile = argv[st]
try:
ra = float(argv[st + 1])
dec = float(argv[st + 2])
except ValueError:
# Try to parse ra-dec as in the output of msoverview, e.g. 08:13:36.0000 +48.13.03.0000
ralst = argv[st + 1].split(':')
ra = math.copysign(
abs(float(ralst[0])) + float(ralst[1]) / 60. +
float(ralst[2]) / 3600., float(ralst[0]))
declst = argv[st + 2].split('.')
dec = math.copysign(
abs(float(declst[0])) + float(declst[1]) / 60. +
float('.'.join(declst[2:])) / 3600., float(declst[0]))
radius = float(argv[st + 3])
cutoff = 4.
theta = 0.00278
if len(argv) > st + 4:
cutoff = float(argv[st + 4])
if len(argv) > st + 5:
theta = float(argv[st + 5])
db_host = "gsmdb.control.lofar"
#db_host = "napels"
db_dbase = "gsm"
db_user = "******"
db_passwd = "msss"
#db_passwd = "gsm"
db_port = 51000
db_autocommit = True
try:
conn = db.connect(hostname=db_host,
database=db_dbase,
username=db_user,
password=db_passwd,
port=db_port,
autocommit=db_autocommit)
gsm.expected_fluxes_in_fov(conn,
ra,
dec,
radius,
theta,
outfile,
patchname=patch,
storespectraplots=False,
deruiter_radius=3.717,
vlss_flux_cutoff=cutoff)
except db.Error as e:
raise
def gsmMain(name, argv):
import sys
import monetdb
import monetdb.sql as db
import lofar.gsm.gsmutils as gsm
#import gsmutils as gsm
if len(argv) < 4 or (argv[0] == '-p' and len(argv) < 6):
print ''
print 'Insufficient arguments given; run as:'
print ''
print ' %s [-p patchname] outfile RA DEC radius [vlssFluxCutoff [assocTheta]]' % name
print 'to select using a cone'
print ''
print ' -p patchname if given, all sources belong to this single patch'
print ' outfile path-name of the output file'
print ' It will be overwritten if already existing'
print ' RA cone center Right Ascension (J2000, degrees)'
print ' DEC cone center Declination (J2000, degrees)'
print ' radius cone radius (degrees)'
print ' vlssFluxCutoff minimum flux (Jy) of VLSS sources to use'
print ' default = 4'
print ' assocTheta uncertainty in matching (degrees)'
print ' default = 0.00278 (10 arcsec)'
print ''
return False
# Get the arguments.
patch = ''
st = 0
if argv[0] == '-p':
patch = argv[1]
st = 2
outfile = argv[st]
ra = float(argv[st + 1])
dec = float(argv[st + 2])
radius = float(argv[st + 3])
cutoff = 4.
theta = 0.00278
if len(argv) > st + 4:
cutoff = float(argv[st + 4])
if len(argv) > st + 5:
theta = float(argv[st + 5])
db_host = "ldb002"
#db_host = "napels"
db_dbase = "gsm"
db_user = "******"
db_passwd = "msss"
#db_passwd = "gsm"
db_port = 51000
db_autocommit = True
try:
conn = db.connect(hostname=db_host,
database=db_dbase,
username=db_user,
password=db_passwd,
port=db_port,
autocommit=db_autocommit)
gsm.expected_fluxes_in_fov(conn,
ra,
dec,
radius,
theta,
outfile,
patchname=patch,
storespectraplots=False,
deruiter_radius=3.717,
vlss_flux_cutoff=cutoff)
except db.Error, e:
raise
def gsmMain(name, argv):
import sys
import monetdb
import monetdb.sql as db
import lofar.gsm.gsmutils as gsm
# import gsmutils as gsm
if len(argv) < 4 or (argv[0] == "-p" and len(argv) < 6):
print ""
print "Insufficient arguments given; run as:"
print ""
print " %s [-p patchname] outfile RA DEC radius [vlssFluxCutoff [assocTheta]]" % name
print "to select using a cone"
print ""
print " -p patchname if given, all sources belong to this single patch"
print " outfile path-name of the output file"
print " It will be overwritten if already existing"
print " RA cone center Right Ascension (J2000, degrees)"
print " DEC cone center Declination (J2000, degrees)"
print " radius cone radius (degrees)"
print " vlssFluxCutoff minimum flux (Jy) of VLSS sources to use"
print " default = 4"
print " assocTheta uncertainty in matching (degrees)"
print " default = 0.00278 (10 arcsec)"
print ""
return False
# Get the arguments.
patch = ""
st = 0
if argv[0] == "-p":
patch = argv[1]
st = 2
outfile = argv[st]
ra = float(argv[st + 1])
dec = float(argv[st + 2])
radius = float(argv[st + 3])
cutoff = 4.0
theta = 0.00278
if len(argv) > st + 4:
cutoff = float(argv[st + 4])
if len(argv) > st + 5:
theta = float(argv[st + 5])
db_host = "ldb002"
# db_host = "napels"
db_dbase = "gsm"
db_user = "******"
db_passwd = "msss"
# db_passwd = "gsm"
db_port = 51000
db_autocommit = True
try:
conn = db.connect(
hostname=db_host,
database=db_dbase,
username=db_user,
password=db_passwd,
port=db_port,
autocommit=db_autocommit,
)
gsm.expected_fluxes_in_fov(
conn,
ra,
dec,
radius,
theta,
outfile,
patchname=patch,
storespectraplots=False,
deruiter_radius=3.717,
vlss_flux_cutoff=cutoff,
)
except db.Error, e:
raise
def gsmMain (name, argv):
import sys
import math
import monetdb
import monetdb.sql as db
import lofar.gsm.gsmutils as gsm
#import gsmutils as gsm
if len(argv) < 4 or (argv[0] == '-p' and len(argv) < 6):
print ''
print 'Insufficient arguments given; run as:'
print ''
print ' %s [-p patchname] outfile RA DEC radius [vlssFluxCutoff [assocTheta]]' % name
print 'to select using a cone'
print ''
print ' -p patchname if given, all sources belong to this single patch'
print ' outfile path-name of the output file'
print ' It will be overwritten if already existing'
print ' RA cone center Right Ascension (J2000, degrees)'
print ' DEC cone center Declination (J2000, degrees)'
print ' radius cone radius (degrees)'
print ' vlssFluxCutoff minimum flux (Jy) of VLSS sources to use'
print ' default = 4'
print ' assocTheta uncertainty in matching (degrees)'
print ' default = 0.00278 (10 arcsec)'
print ''
return False
# Get the arguments.
patch = ''
st = 0
if argv[0] == '-p':
patch = argv[1]
st = 2
outfile = argv[st]
try:
ra = float(argv[st+1])
dec = float(argv[st+2])
except ValueError:
# Try to parse ra-dec as in the output of msoverview, e.g. 08:13:36.0000 +48.13.03.0000
ralst = argv[st+1].split(':')
ra = math.copysign(abs(float(ralst[0]))+float(ralst[1])/60.+float(ralst[2])/3600.,float(ralst[0]))
declst = argv[st+2].split('.')
dec = math.copysign(abs(float(declst[0]))+float(declst[1])/60.+float('.'.join(declst[2:]))/3600.,float(declst[0]))
radius = float(argv[st+3])
cutoff = 4.
theta = 0.00278
if len(argv) > st+4:
cutoff = float(argv[st+4])
if len(argv) > st+5:
theta = float(argv[st+5])
db_host = "ldb002.offline.lofar"
#db_host = "napels"
db_dbase = "gsm"
db_user = "******"
db_passwd = "msss"
#db_passwd = "gsm"
db_port = 51000
db_autocommit = True
try:
conn = db.connect(hostname=db_host, database=db_dbase, username=db_user,
password=db_passwd, port=db_port, autocommit=db_autocommit)
gsm.expected_fluxes_in_fov (conn, ra, dec, radius, theta, outfile,
patchname=patch,
storespectraplots=False,
deruiter_radius=3.717,
vlss_flux_cutoff=cutoff)
except db.Error, e:
raise
