update environment file and name, use petsird ~= 0.2.1

Author: Georg Schramm

README.md

@@ -4,7 +4,7 @@
 
 ```
 conda env create -f environment.yml
-conda activate petsird-v0.2-parallelproj
+conda activate petsird-analytic-simulator
 cd python
 ```
 
@@ -17,6 +17,7 @@ python 01_analytic_petsird_lm_simulator.py
 The simulation script creates a binary petsird LM file, but also many other
 files (e.g. a reference sensitivity image) that are all stored in the output
 directory
+
 ```
 tree --charset=ascii my_lm_sim
 
@@ -33,11 +34,12 @@ The simulation can be customized in many ways (number of counts to simulate,
 uniform or non-uniform efficiencies ...) via command line options.
 
 These option can be listed via
+
 ```
 python 01_analytic_petsird_lm_simulator.py
 ```
 
-**Note:** The "reference" MLEM using histogrammed data is only run if a 
+**Note:** The "reference" MLEM using histogrammed data is only run if a
 value > 0 is given via `--num_epochs_mlem`. Otherwise it is skipped to save
 time.
 
@@ -48,7 +50,7 @@ python 02_lm_osem_recon_simulated_data.py
 ```
 
 Thes command line optione for the LM OSEM recon script can be listed via
+
 ```
 python 02_lm_osem_recon_simulated_data.py -h
 ```
-

environment.yml

@@ -1,4 +1,4 @@
-name: petsird-v0.2-parallelproj
+name: petsird-analytic-simulator
 channels:
   - conda-forge
   - defaults
@@ -12,4 +12,4 @@ dependencies:
   - pymirc>=0.29
   - pip
   - pip:
-     - petsird==0.2 
+      - petsird~=0.2.1