He-CO(a), CC

Hamiltonian

CO(a³Π) rotational Hamiltonian: R-independent

qHdiat: |\Lambda(2), S(1), Sigma(3), Omega(5), J(4)>A(18;18)<(same)|

\[\hat{H} = B \hat{H}_\mathrm{rot} + A \hat{H}_\mathrm{SO} + p \hat{H}_pd0 + fld1 * H_ld1 + fld2 * H_ld2 + fns * H_ns + fss * H_ss\]

Ab initio points

fit.sci

https://www.theochem.ru.nl/docs

# configure git, create .gitconfig

# initial setup

git config –global –add safe.directory /vol/thchem/git/HeCO_a3Pi_CC

mkdir runs cd runs git clone lilo.science.ru.nl:/vol/thchem/git/HeCO_a3Pi_CC HeCO_1 cd HeCO_1

# testrun with default input from job_CC.sci

./job_CC.sh

# new run with input from Json

vi par3.json5

# Set Json input file: Jq -S -f par3.json5

# Check json5 format with linux command:

JsonRewrite par3.json5 | jq .

# Check database from DB_CURRENT environment variable Jq -g -pp

# run job

./job_CC.sh >& par3.out

# Run a job in background for each partial wave F:

./bat1.sh par:par2.json5

# Let each background job do 3 partial waves F:

./bat1.sh par:par2.json5 nf:3

# Use multiple cluster nodes

# example in par3.json5 you have: # F = Fmin:Fstep:Fmax = 0:1:59 # run on three cluster nodes: # Overwrite Fmax in first job:

# on cn10: ./bat1.sh par:par3.json5 Fmax:19 nf:2 # this will start 10 jobs

# on cn11: ./bat1.sh par:par3.json5 Fmin:20 Fmax:39 nf:2 # this will start 10 jobs

# on cn31: ./bat1.sh par:par3.json5 Fmin:40 Fmax:59 # this will start 20 jobs