Added SN+BAO+CMB examples

examples/srd_sn/sn_srd_planck_bao.ini

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+; Modeled closely to replicate the DES SN Cosmology results paper in
+; arXiv: 1811.02374
+
+[runtime]
+sampler = emcee
+root = ${PWD}
+;; For restarting a chain in a future run
+;; uncomment the following line
+;resume = T
+
+[default]
+fatal_errors = T
+
+[output]
+filename = ${FIRECROWN_DIR}/examples/srd_sn/output/sn_srd_planck_bao.txt
+format = text
+verbosity = 0; debug
+
+
+[pipeline]
+modules = consistency camb firecrown_likelihood planck_fast mgs_bao 6dfgs bossdr12_gal
+values = ${FIRECROWN_DIR}/examples/srd_sn/sn_srd_values_planck_bao.ini
+quiet = T
+debug = F
+timing = T
+
+[consistency]
+file = ${CSL_DIR}/utility/consistency/consistency_interface.py
+verbose = F
+
+[camb]
+file = ${CSL_DIR}/boltzmann/camb/camb_interface.py
+mode = cmb
+lmax = 2800          ;max ell to use for cmb calculation
+feedback=0         ;amount of output to print
+AccuracyBoost=1.1 ;CAMB accuracy boost parameter
+do_tensors = True   ;include tensor modes
+do_lensing = true    ;lensing is required w/ Planck data
+NonLinear = lens
+use_ppf_w = T
+
+
+[firecrown_likelihood]
+;; Fix this to use an environment variable to find the files.
+;; Set FIRECROWN_DIR to the base of the firecrown installation (or build, if you havent
+;; installed it)
+file = ${FIRECROWN_DIR}/firecrown/connector/cosmosis/likelihood.py
+firecrown_config =${FIRECROWN_DIR}/examples/srd_sn/sn_srd.py
+
+;;BAO;;                                                                                                                                     
+[6dfgs]
+file = ${CSL_DIR}/likelihood/6dfgs/6dfgs.py
+;6dfgs measurement of r_s/D_v (if you want to use only D_v, set bao_mode to dv).                                                            
+bao_mode = "rs_dv"
+
+[mgs_bao]
+file = ${CSL_DIR}/likelihood/mgs_bao/mgs_bao.py
+
+[bossdr12_gal]
+file = ${CSL_DIR}/likelihood/boss_dr12/boss_dr12.py
+;set to 0 for BAO only, to 1 for BAOxf*sigma8                                                                                               
+mode = 0
+feedback = 0
+
+[bossdr12_reanalyze]
+file = ${CSL_DIR}/likelihood/eboss_dr16/boss_dr12/boss_dr12_lrg_reanalyze.py
+mode = 0
+feedback = F
+
+[mgs_baorsd]
+file = ${CSL_DIR}/likelihood/eboss_dr16/mgs/mgs.py
+
+[bossdr12_reanalyze_baorsd]
+file = ${CSL_DIR}/likelihood/eboss_dr16/boss_dr12/boss_dr12_lrg_reanalyze.py
+;set to 0 for BAO only, to 1 for BAOxf*sigma8                                                                                               
+mode = 0
+feedback = F
+
+
+[planck_fast]
+; fast python version of planck likelihood, pre-marginalized
+file = ${CSL_DIR}/likelihood/planck_py/planck_py_interface.py
+year = 2018
+spectra = TTTEEE
+use_low_ell_bins = T
+
+
+[test]
+fatal_errors = T
+save_dir = sn_srd_output
+
+[metropolis]
+samples = 1000
+
+[emcee]
+walkers = 256
+samples = 500000
+nsteps = 5
+
+[zeus]
+; The combine sampler is very similar to 
+; emcee in how it is configured
+; Copied from cosmosis-standard-library/demos/demo14.ini 
+walkers = 24
+samples = 100
+nsteps = 10
+
+[polychord]
+;Minimum settings
+live_points = 250
+tolerance = 0.1
+num_repeats = 30
+;Settings for paper runs
+; live_points = 500
+; num_repeats=60
+; tolerance=0.01
+; boost_posteriors=10.0
+fast_fraction = 0.0
+feedback = 5
+base_dir = ${FIRECROWN_DIR}/examples/srd_sn/output/SN-polychord-checkpoints
+

examples/srd_sn/sn_srd_values_planck_bao.ini

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+[cosmological_parameters]
+ombh2 = 0.02  0.022383  0.03
+omega_m  =  0.05    0.29352189787340449    0.8
+h0  =  0.6  0.6736  0.8
+omega_k = 0.0     ;spatial curvature 
+w  = -2. -1. 0.0 
+wa =  -1.  0.0 1.0 
+tau = 0.03  0.0543  0.15
+
+;inflation Parameters
+n_s =0.9  0.96605  1.0  ;scalar spectral index
+log1e10As =  2.9   3.0448  3.1
+
+sigma8_input = 0.801
+
+[firecrown_supernova_parameters]
+M=-20 -19.3 -19