diff --git a/inst/doc/tutorial/PATC2023/handson_1-data-loading.md b/inst/doc/tutorial/PATC2023/handson_1-data-loading.md
index 1a61862021d3e37ff4dec5427233f1cbb4b43322..0741780b3b7e07a11b8720ab8b13eff2ce9ab7eb 100644
--- a/inst/doc/tutorial/PATC2023/handson_1-data-loading.md
+++ b/inst/doc/tutorial/PATC2023/handson_1-data-loading.md
@@ -21,6 +21,11 @@ We're going to analyze the near-surface temperature (short name: tas) for season
 
 ### 1.a Hindcast data
 
+Check one netCDF file to see the data structure.
+```
+ncdump -h /gpfs/scratch/nct01/nct01001/d2_handson_R/esarchive/exp/meteofrance/system7c3s/monthly_mean/tas_f6h/tas_19931101.nc |less
+```
+
 Understand the following script, run it, and check the result. 
 
 ```r
@@ -28,7 +33,7 @@ Understand the following script, run it, and check the result.
   path_exp <- "/esarchive/exp/meteofrance/system7c3s/monthly_mean/$var$_f6h/$var$_$syear$.nc"
   #----------------------------------------------------------------------
   # Run these two lines if you're on Marenostrum4 and log in with training account
-  prefix <- '/gpfs/scratch/bsc32/bsc32734/bsc_training_2023/R_handson/'
+  prefix <- '/gpfs/scratch/nct01/nct01001/d2_handson_R/'
   path_exp <- paste0(prefix, path_exp)
   #----------------------------------------------------------------------
 
@@ -170,7 +175,7 @@ even "time" is not explicitly specified in the Start() call.
   path_obs <- '/esarchive/recon/ecmwf/era5/monthly_mean/$var$_f1h-r1440x721cds/$var$_$syear$.nc'
   #----------------------------------------------------------------------
   # Run these two lines if you're on Marenostrum4 and log in with training account
-  prefix <- '/gpfs/scratch/bsc32/bsc32734/bsc_training_2023/R_handson/'
+  prefix <- '/gpfs/scratch/nct01/nct01001/d2_handson_R/'
   path_obs <- paste0(prefix, path_obs)
   #----------------------------------------------------------------------
 
@@ -242,5 +247,6 @@ identical(____, ____)
 all.equal(____, ____)
 
 # time: only compare year and month
-identical(format(hcst_time, '%Y%m'), format(obs_time, '%Y%m'))
+hcst_time_corrected <- attributes(hcst)$Variables$common$time
+identical(format(hcst_time_correct, '%Y%m'), format(obs_time, '%Y%m'))
 ```
diff --git a/inst/doc/tutorial/PATC2023/handson_1-data-loading_ans.md b/inst/doc/tutorial/PATC2023/handson_1-data-loading_ans.md
index d0d4b07697449908e4f18c49dc5da1b8df059d52..41d4a8ba7c2fc264a0fe25b07f7d075b1c45ebcf 100644
--- a/inst/doc/tutorial/PATC2023/handson_1-data-loading_ans.md
+++ b/inst/doc/tutorial/PATC2023/handson_1-data-loading_ans.md
@@ -21,6 +21,11 @@ We're going to analyze the near-surface temperature (short name: tas) for season
 
 ### 1.a Hindcast data
 
+Check one netCDF file to see the data structure.
+```
+ncdump -h /gpfs/scratch/nct01/nct01001/d2_handson_R/esarchive/exp/meteofrance/system7c3s/monthly_mean/tas_f6h/tas_19931101.nc |less
+```
+
 Understand the following script, run it, and check the result. 
 
 ```r
@@ -28,7 +33,7 @@ Understand the following script, run it, and check the result.
   path_exp <- "/esarchive/exp/meteofrance/system7c3s/monthly_mean/$var$_f6h/$var$_$syear$.nc"
   #----------------------------------------------------------------------
   # Run these two lines if you're on Marenostrum4 and log in with training account
-  prefix <- '/gpfs/scratch/bsc32/bsc32734/bsc_training_2023/R_handson/'
+  prefix <- '/gpfs/scratch/nct01/nct01001/d2_handson_R/'
   path_exp <- paste0(prefix, path_exp)
   #----------------------------------------------------------------------
 
@@ -182,7 +187,7 @@ even "time" is not explicitly specified in the Start() call.
   path_obs <- '/esarchive/recon/ecmwf/era5/monthly_mean/$var$_f1h-r1440x721cds/$var$_$syear$.nc'
   #----------------------------------------------------------------------
   # Run these two lines if you're on Marenostrum4 and log in with training account
-  prefix <- '/gpfs/scratch/bsc32/bsc32734/bsc_training_2023/R_handson/'
+  prefix <- '/gpfs/scratch/nct01/nct01001/d2_handson_R/'
   path_obs <- paste0(prefix, path_obs)
   #----------------------------------------------------------------------
 
@@ -257,6 +262,8 @@ Use `identical()` or `all.equal()` to check if the values are consistent.
 ```r
 identical(obs_lat, hcst_lat)
 [1] TRUE
+all.equal(obs_lat, hcst_lat)
+[1] TRUE
 identical(obs_lon, hcst_lon)
 [1] TRUE
 identical(fcst_lat, hcst_lat)
@@ -264,6 +271,7 @@ identical(fcst_lat, hcst_lat)
 identical(fcst_lon, hcst_lon)
 [1] TRUE
 
-identical(format(hcst_time, '%Y%m'), format(obs_time, '%Y%m'))
+hcst_time_corrected <- attributes(hcst)$Variables$common$time
+identical(format(hcst_time_corrected, '%Y%m'), format(obs_time, '%Y%m'))
 [1] TRUE
 ```