#!/usr/bin/python # author: Eduardo Gonzalez-Solares - 20070821 # mods: Nicholas Walton - 20080111 # this is a cross match of 2MASS against IPHAS # so gives j,h,k and r,i, Ha fluxes for sources around IC5070 import sys from math import cos, radians import time from astrogrid import acr from astrogrid import Applications, DSA, MySpace # Log in acr.login('leicester') # Coords for IC 5070 ra, dec = 312.75, 44.37 # Output directory output_dir = '#iphas' # Define box bounding box ra1 = ra - 0.25 / cos(radians(ra)) dec1 = dec - 0.25 ra2 = ra + 0.25 / cos(radians(ra)) dec2 = dec + 0.25 # Query 2MASS twomass = DSA('ivo://wfau.roe.ac.uk/twomass-dsa/wsa/ceaApplication')
#!/usr/bin/python """ Executes two cone searches to NED and 2MASS and cross matches the resultant tables retrieving the cross match outout to local disk. """ import time, urllib from astrogrid import acr from astrogrid import Applications, ConeSearch, MySpace # Log in (we need this to save the results in VOSpace) acr.login() # Perform cone searches to NED and 2MASS. We are saving the results to VOSpace and these # will be the two tables we want to cross match. cone1 = ConeSearch("ivo://ned.ipac/Basic_Data_Near_Position") vot1 = cone1.execute(242.811, 54.596, 0.1, saveAs='#cones/ned.vot') cone2 = ConeSearch('ivo://wfau.roe.ac.uk/twomass-dsa/wsa') vot2 = cone2.execute(242.811, 54.596, 0.1, dsatab='twomass_psc', saveAs='#cones/twomass_psc.vot') # Define the cross match application to use and fill in parameters # See http://www.star.bris.ac.uk/~mbt/stilts/sun256/secA.14.1.html for more info app = Applications('ivo://uk.ac.starlink/stilts', 'tmatch2') # .. inputs app.inputs['tmatch2_in1']['value']=vot1 app.inputs['tmatch2_in2']['value']=vot2 app.inputs['tmatch2_params']['value']="2" app.inputs['tmatch2_values1']['value']="$3 $4"