Table 4 Ranges of thickness of grisaille paint layers measured by NLOM-MPEF (measurements taken from 5 spots along the grisaille surface) and comparisons (when possible) with the OM measurements
Date | Name | Thickness in µm | |
|---|---|---|---|
by MPEF | by OM | ||
13–14th | JC012 | 9–12 | – |
15th (1425–1430) | CG1 | 14–28 | – |
CG2 | 12–36 | – | |
16th (1510–1518) | G1 | 32–52 | – |
16th (1500–1550) | LS01 | 34–60 | – |
JC015a | 16–27 | – | |
S. José | 27–64 | – | |
17th (1650–1700) | JC020 | 28–47 | – |
JC010 | 24–52 | – | |
19th (1845–1884) | SS01 | 14–36 | 18–25 |
SS02 | 10–32 | 24–27 | |
LS05 | 20–50 | – | |
20th (1900–1934) | JC007 | 38–52 | – |
NC1 | 10–17 | 8–12 | |
NC2 | 7–12 | 6–20 | |
SS03 | 14–22 | 15 | |
LS03 | 18–52 | – | |
20th (1942–1950) | SS04 | 17–50 | – |
JC003 | 12–30 | – | |
20th (1971–1976) | UC3 | 10–20 | 20–23 |