New Formula: SALT

SALT (Spectral Adaptive Lightcurve Template) is a package for Type Ia
Supernovae light curve fitting.

Closes #7479.

Signed-off-by: Charlie Sharpsteen <source@sharpsteen.net>

1 files changed, 151 insertions, 0 deletions

diff --git a/Library/Formula/salt.rb b/Library/Formula/salt.rb
new file mode 100644
index 000000000..b6034f596
--- /dev/null
+++ b/Library/Formula/salt.rb
@@ -0,0 +1,151 @@
+require 'formula'
+
+class SaltSALT2 < Formula
+  url 'http://supernovae.in2p3.fr/~guy/salt-dev/download/salt2_model_data-2-0.tar.gz'
+  md5 'ed8c0ab8cf75dbb98643ddc7a76ba1a9'
+end
+class Salt04D3gx < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-04D3gx.tar.gz"
+  md5 "17a03aa77636d8a5fb2eb9bc6fc48e75"
+  version '2.2.2b'
+end
+class Salt4SHOOTER2 < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-4Shooter2.tar.gz"
+  md5 "478ae9ca99f220a41eb923c230037ee4"
+  version '2.2.2b'
+end
+class SaltSWOPE < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-CSP-Swope.tar.gz"
+  md5 "d7e0ca6a982373dc775d19016bbdab40"
+  version '2.2.2b'
+end
+class SaltACSWF < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-HST-ACSWF.tar.gz"
+  md5 "518521528b5af934b6d4281184b09ecd"
+  version '2.2.2b'
+end
+class SaltNICMOS2 < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-HST-NICMOS2.tar.gz"
+  md5 "354e58e26d491ddcaec2dcf28c8b22e8"
+  version '2.2.2b'
+end
+class SaltKEPLERCAM < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-Keplercam.tar.gz"
+  md5 "5c3f1c80e68a3faaa620d619c098cb49"
+  version '2.2.2b'
+end
+class SaltSTANDARD < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-Landolt-model.tar.gz"
+  md5 "7d6e34688bc5cee02c89675f4213b4ca"
+  version '2.2.2b'
+end
+class SaltMEGACAM < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-Megacam-model.tar.gz"
+  md5 "c2786e737f3a2d530e5ac3b941718b68"
+  version '2.2.2b'
+end
+class SaltSDSS < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-SDSS-model-Doi2010.tar.gz"
+  md5 "118f6e2be45eebca0af89fe2f318548a"
+  version '2.2.2b'
+end
+class SaltSDSS_AB_off < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-SDSS-magsys.tar.gz"
+  md5 "cf8c210fd19c3eef0b7f29b5d35c3270"
+  version '2.2.2b'
+  def linkto () return 'MagSys/SDSS-AB-off.dat' end
+end
+class SaltVEGAHST < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-Vega-magsys.tar.gz"
+  md5 "cf302ca85627ddeb2fbf590e0013dd3c"
+  version '2.2.2b'
+  def linkto () return 'MagSys/Vega0.dat' end
+end
+class SaltVEGA < Formula
+  url "http://supernovae.in2p3.fr/~guy/salt-dev/download/SNLS3-magsys-1.tar.gz"
+  md5 "69c161ff17748c683df685e0a2ea2910"
+  version '2.2.2b'
+  def linkto () return 'MagSys/BD17-snls3.dat' end
+end
+
+class Salt < Formula
+  url 'http://supernovae.in2p3.fr/~guy/salt/download/snfit-2.2.2b.tar.gz'
+  homepage 'http://supernovae.in2p3.fr/~guy/salt/'
+  md5 'bf227accaf89a751c28d0bf1ed2b0851'
+
+  def options
+    [
+     ['--with-data', 'Install model data']
+    ]
+  end
+
+  def install_subbrew(subbrew, installdir)
+    s = subbrew.new
+    s.brew do
+      d = File.basename Dir.pwd
+      (installdir + d).install Dir['*']
+      # the fitmodel file will link by default to the first dir
+      # on the path right after #{prefix}/data/
+      if s.respond_to? 'linkto'
+        linkto = s.linkto
+      else
+        base = File.basename installdir
+        linkto = base == 'data' ? d : File.join(base, d)
+      end
+      return "@#{subbrew.name.sub('Salt', '').gsub('_','-')} #{linkto}\n"
+    end
+  end
+
+  def install
+    ENV.deparallelize
+    ENV.fortran
+    # the libgfortran.a path needs to be set explicitly
+    # for the --enable-gfortran option to work
+    libgfortran = `$FC --print-file-name libgfortran.a`.chomp
+    ENV.append 'LDFLAGS', "-L#{File.dirname libgfortran}"
+    system "./configure", "--prefix=#{prefix}", "--enable-gfortran"
+    system "make install"
+
+    # install all the model data
+    # http://supernovae.in2p3.fr/~guy/salt/download/snls3-intallation.sh
+    if ARGV.include? '--with-data'
+      data = prefix + 'data'
+      data.mkpath
+      File.open(data+'fitmodel.card', 'w') do |fitmodel|
+        # salt2 model + magsys
+        [SaltSALT2, SaltVEGA, SaltSDSS_AB_off, SaltVEGAHST].each do |cls|
+          fitmodel.write(install_subbrew(cls, data))
+        end
+        # instruments
+        inst = data + 'Instruments'
+        [SaltSTANDARD, SaltMEGACAM, SaltKEPLERCAM, Salt4SHOOTER2, SaltSDSS,
+         SaltSWOPE, SaltACSWF, SaltNICMOS2].each do |cls|
+          fitmodel.write(install_subbrew(cls, inst))
+        end
+      end
+
+      # for testing
+      Salt04D3gx.new.brew { (prefix + '04D3gx').install Dir['*'] }
+    end
+  end
+
+  def test
+    mktemp do
+      ENV['PATHMODEL'] = "#{prefix}/data"
+      cp_r Dir[prefix + '04D3gx' + '*'], '.'
+      # I don't know why I need to redo the cd on the shell, but it doesn't work otherwise
+      system "cd #{Dir.pwd}; #{bin}/snfit lc2fit_g.dat lc2fit_r.dat lc2fit_i.dat lc2fit_z.dat"
+      system "cat result_salt2.dat result_salt2_SNLS3.dat"
+    end
+  end
+
+  def caveats
+    if ARGV.include? '--with-data'
+      <<-EOS.undent
+      You should add the following to your .bashrc or equivalent:
+        export PATHMODEL=#{prefix}/data
+      EOS
+    end
+  end
+
+end