SCEC is noticing transfer failures because the proxy is not set correctly in the environment, where the transfer job itself is run remotely using glite

[cybershk@shock AWP_SGT_s431.000]$ more stage_in_remote_titan_1.sub
######################################################################
PEGASUS WMS GENERATED SUBMIT FILE

1. DAG : AWP_SGT_s431.dax, Index = 0, Count = 1
2. SUBMIT FILE NAME : stage_in_remote_titan_1.sub
   ######################################################################
   stream_error = false
   stream_output = false
   environment = "X509_USER_PROXY_titan=x509up_u7588 "
   +remote_cerequirements = JOBNAME=="stageinremoteti" && PASSENV==1 && NODES=="1" && WALLTIME=="00:30:00" && PRIORITY==700 && EXTRA_ARGUMENTS=="-A GEO112"
   +remote_environment = "PEGASUS_HOME=/lustre/atlas/proj-shared/geo112/CyberShake/utils/pegasus/default-service CONDOR_JOBID=$(cluster).$(process) PEGASUS_WF_UUID=304a16e0-bacf-4f56-93c7-81532fdeaa9f PEGASUS_WF_LABEL=AWP_SGT_s431.dax PEGASUS_DAG_JOB_ID=stage_in_remote_titan_1 PEGASUS_SITE
   =titan PEGASUS_SCRATCH_DIR=/lustre/atlas/proj-shared/geo112/execdir/cybershk/pegasus/CyberShake_SGT_s431.dax/20160419T095015-0700/AWP_SGT_s431 "
   arguments = -n pegasus::transfer -N null -i - -R titan -w /lustre/atlas/proj-shared/geo112/execdir/cybershk/pegasus/CyberShake_SGT_s431.dax/20160419T095015-0700/AWP_SGT_s431 -q -L AWP_SGT_s431 -T 2016-04-19T10:22:33-07:00 /lustre/atlas/proj-shared/geo112/CyberShake/utils/pegasus/defa