Add option to specify the specsim config

bin/quickbrick

@@ -32,6 +32,7 @@ parser.add_option("-b", "--brickname", type=str,  help="brickname")
 parser.add_option(      "--objtype", type=str,  help="elg,lrg,qso,star or mix")
 parser.add_option("-n", "--nspec", type=int,  help="number of spectra to simulate")
 parser.add_option("-o", "--outdir", type=str,  help="output data directory; default .", default='.')
+parser.add_option("--config", type=str, help="specsim configuration", default="desi")
 #- Average DESI airmass 1.25; (See Science Req. Doc L3.3.2)
 parser.add_option("-a", "--airmass", type=float,  help="airmass [%default]", default=1.25)
 parser.add_option("-t", "--testwavelength", type=float,  help="test quickbrick with a single emission line", default=None)
@@ -53,7 +54,7 @@ assert opts.objtype in ['ELG', 'LRG', 'QSO', 'STAR', 'TEST', 'MIX']
 random_state = np.random.RandomState(opts.seed)
 
 #- Initialize the quick simulator object
-qsim = specsim.simulator.Simulator('desi')
+qsim = specsim.simulator.Simulator(opts.config)
 qsim.atmosphere.airmass = opts.airmass
 qsim.instrument.exposure_time = desiparams['exptime'] * u.s
 

bin/quickgen

@@ -44,6 +44,7 @@ parser.add_argument("--fibermap",type=str, help='input fibermap file')
 parser.add_argument("--nspec",type=int,default=5000,help='no. of spectra to be simulated, starting from first')
 parser.add_argument("--nstart", type=int, default=0,help='starting spectra # for simulation 0-4999')
 parser.add_argument("--spectrograph",type=int, default=None,help='Spectrograph no. 0-9')
+parser.add_argument("--config", type=str, default='desi', help='specsim configuration')
 parser.add_argument("--seed", type=int, default=0,  help="random seed")
 args = parser.parse_args()
 
@@ -140,8 +141,8 @@ print "Simulating spectra",args.nstart, "to", nmax
 
 print "************************************************"
 
-print "Initializing SpecSim"
-qsim = specsim.simulator.Simulator('desi')
+print "Initializing SpecSim with config '{0}'".format(args.config)
+qsim = specsim.simulator.Simulator(args.config)
 
 # Set simulation parameters from the simspec header.
 qsim.atmosphere.airmass = simspec.header['AIRMASS']