I used your same input file (java_cli_chirps_1months_1981_2020.nc) for calculating SPI. for installing anaconda and other libraries , I followed all your steps. but in this spi calculating step I am getting this error, I don't know why., could you help me to solve this ?
spi --periodicity monthly --scales 1 2 --calibration_start_year 1981 --calibration_end_year 2020 --netcdf_precip java_cli_chirps_1months_1981_2020.nc --var_name_precip precip --output_file
_base /output_nc --multiprocessing all --save_params /fitting/java_CHIRPS_fitting.nc --overwrite
2023-04-15 23:18:44 INFO Start time: 2023-04-15 23:18:44.999332
2023-04-15 23:18:45 INFO Computing monthly SPI
2023-04-15 23:18:45 INFO Computing 1-month SPI (Gamma)
2023-04-15 23:18:59 ERROR Failed to complete
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/home/sakthivelait/anaconda3/envs/climate_indices/lib/python3.7/multiprocessing/pool.py", line 121, in worker
result = (True, func(*args, **kwds))
File "/home/sakthivelait/anaconda3/envs/climate_indices/lib/python3.7/multiprocessing/pool.py", line 44, in mapstar
return list(map(*args))
File "/home/sakthivelait/anaconda3/envs/climate_indices/lib/python3.7/site-packages/climate_indices/spi.py", line 1212, in _apply_to_subarray_gamma
periodicity=args["periodicity"],
IndexError: index 9 is out of bounds for axis 0 with size 9

I used your same input file (java_cli_chirps_1months_1981_2020.nc) for calculating SPI. for installing anaconda and other libraries , I followed all your steps. but in this spi calculating step I am getting this error, I don't know why., could you help me to solve this ?
spi --periodicity monthly --scales 1 2 --calibration_start_year 1981 --calibration_end_year 2020 --netcdf_precip java_cli_chirps_1months_1981_2020.nc --var_name_precip precip --output_file
_base /output_nc --multiprocessing all --save_params /fitting/java_CHIRPS_fitting.nc --overwrite
2023-04-15 23:18:44 INFO Start time: 2023-04-15 23:18:44.999332
2023-04-15 23:18:45 INFO Computing monthly SPI
2023-04-15 23:18:45 INFO Computing 1-month SPI (Gamma)
2023-04-15 23:18:59 ERROR Failed to complete
multiprocessing.pool.RemoteTraceback:
"""
Traceback (most recent call last):
File "/home/sakthivelait/anaconda3/envs/climate_indices/lib/python3.7/multiprocessing/pool.py", line 121, in worker
result = (True, func(*args, **kwds))
File "/home/sakthivelait/anaconda3/envs/climate_indices/lib/python3.7/multiprocessing/pool.py", line 44, in mapstar
return list(map(*args))
File "/home/sakthivelait/anaconda3/envs/climate_indices/lib/python3.7/site-packages/climate_indices/spi.py", line 1212, in _apply_to_subarray_gamma
periodicity=args["periodicity"],
IndexError: index 9 is out of bounds for axis 0 with size 9