diff --git a/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt b/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt
index 579ebff..d127050 100644
--- a/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt
+++ b/figures/astroparticle/bk978-0-7503-2344-4ch1f2_hr.jpg.txt
@@ -1,3 +1,8 @@
+Also found at https://icecube.wisc.edu/news/research/2016/10/neutrinos-and-gamma-rays-partnership-to-explore-extreme-universe/
+
+Image: Juan Antonio Aguilar and Jamie Yang. IceCube/WIPAC
+
+
 Figure 1.2 from 
 @incollection{Filipovi2021,
   doi = {10.1088/2514-3433/ac2256ch1},
diff --git a/figures/images/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov.png b/figures/images/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov.png
new file mode 100755
index 0000000..1e72d46
Binary files /dev/null and b/figures/images/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov.png differ
diff --git a/figures/images/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov.png.txt b/figures/images/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov.png.txt
new file mode 100644
index 0000000..2bdbd83
--- /dev/null
+++ b/figures/images/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov.png.txt
@@ -0,0 +1,3 @@
+https://www.researchgate.net/figure/A-schematic-of-the-Pierre-Auger-Observatory-where-each-black-dot-is-a-water-Cherenkov_fig1_319524774
+
+Hans O. Klages
diff --git a/figures/images/IMG_20220712_164904_checking_gnss.jpg b/figures/images/IMG_20220712_164904_checking_gnss.jpg
new file mode 100755
index 0000000..e6654da
Binary files /dev/null and b/figures/images/IMG_20220712_164904_checking_gnss.jpg differ
diff --git a/figures/images/IMG_20220712_164912.jpg b/figures/images/IMG_20220712_164912_grand_DU.jpg
similarity index 100%
rename from figures/images/IMG_20220712_164912.jpg
rename to figures/images/IMG_20220712_164912_grand_DU.jpg
diff --git a/figures/images/flir_20220812T114019.jpg b/figures/images/flir_20220812T114019.jpg
new file mode 100755
index 0000000..c2ae61a
Binary files /dev/null and b/figures/images/flir_20220812T114019.jpg differ
diff --git a/figures/methods/correlation/src/correlation_figure.py b/figures/methods/correlation/src/correlation_figure.py
index 569e796..0f462b5 100755
--- a/figures/methods/correlation/src/correlation_figure.py
+++ b/figures/methods/correlation/src/correlation_figure.py
@@ -137,7 +137,7 @@ def correlation_figure(y1, y2, lags=None, lag_dt=1, ax=None, fig_kwargs={}, **li
 
 def main(N_x = 1e4, x_delay=5, separate_figures=True, fig_kwargs={}):
 
-    x = np.linspace(-2, 8, N_x)
+    x = np.linspace(-2, 8, int(N_x))
 
     y1 = slanted_boxcar(x, x0=0, slant_width=0, box_width=3) + 1/4*sine(x, x0=-3/2, x1=3/2, phase=np.pi/2)
     y2 = slanted_boxcar(x, x0=0+x_delay, slant_width=1, box_width=0)
@@ -210,8 +210,10 @@ if __name__ == "__main__":
     if args.fname == 'none':
         args.fname = None
 
+    pfl.rcParams['font.size'] *= 1.5
+
     ###
-    figs = main(separate_figures=True, fig_kwargs=dict(figsize=(6,3)))
+    figs = main(separate_figures=True, fig_kwargs=dict(figsize=(6,4)))
    
     ### Save or show figures
     if not args.fname: