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Table 1 Run conditions for synthesized standard glasses and their infrared data

From: A new technique using FT-IR micro-reflectance spectroscopy for measurement of water concentrations in melt inclusions

Sample ID Compositiona T(°C) P(MPa) Duration (h) H2O (wt.%)b ΔR/Rbaseline Aperture size (μm) Scan number
ED1-0 R 1,240 0.1 2 0.17 0.0038 20 × 20 2,048
ED1-1 R 1,220 152 22 4.16 0.0957 20 × 20 2,048
ED1-4 R 1,200 125 22 3.05 0.0719 20 × 20 2,048
ED1-5 R 1,220 168 23 3.49 0.0789 20 × 20 2,048
EJA3-0A A 1,240 0.1 2 0.15 0.0059 100 × 100 1,024
EJA3-0B A 1,240 0.1 2 0.15 0.0052 30 × 30 2,048
EJA3-1 A 1,200 108 23 1.12 0.0209 100 × 100 1,024
EJA3-2 A 1,200 109 23 1.82 0.0425 100 × 100 1,024
EJA3-3A A 1,220 168 23 2.52 0.0409 100 × 100 1,024
EJA3-3B A 1,220 168 23 2.52 0.0438 30 × 30 2,048
EJA3-4 A 1,220 204 22 3.27 0.0675 100 × 100 1,024
EJA3-5 A 1,150 249 21 4.59 0.1078 100 × 100 1,024
EJA3-6 A 1,150 313 22 5.11 0.1012 100 × 100 1,024
EJA3-7A A 1,170 331 18 5.04 0.1003 100 × 100 1,024
EJA3-7B A 1,170 331 18 5.04 0.1097 30 × 30 2,048
EJA3-9 A 1,240 110 8 0.55 0.0113 100 × 100 1,024
EJB2-0A B1 1,240 0.1 2 0.14 0.0030 20 × 20 2,048
EJB2-0B B1 1,240 0.1 2 0.14 0.0064 100 × 100 1,024
EJB2-1A B1 1,240 140 7 2.16 0.0438 20 × 20 2,048
EJB2-1B B1 1,240 140 7 2.16 0.0418 100 × 100 1,024
EJB2-3A B1 1,220 164 22 1.78 0.0401 20 × 20 2,048
EJB2-3B B1 1,220 164 22 1.78 0.0337 100 × 100 1,024
EJB2-4A B1 1,230 175 19 1.21 0.0237 20 × 20 2,048
EJB2-4B B1 1,230 175 19 1.21 0.0210 100 × 100 1,024
EJB2-5A B1 1,200 185 8 4.11 0.0815 20 × 20 2,048
EJB2-5B B1 1,200 185 8 4.11 0.0765 100 × 100 1,024
EJB2-6A B1 1,220 308 23 4.29 0.0828 20 × 20 2,048
EJB2-6B B1 1,220 308 23 4.29 0.0797 100 × 100 1,024
EJB2-7A B1 1,220 164 24 2.26 0.0468 20 × 20 2,048
EJB2-7B B1 1,220 164 24 2.26 0.0432 100 × 100 1,024
EJB2-8A B1 1,240 110 8 0.52 0.0130 20 × 20 2,048
EJB2-8B B1 1,240 110 8 0.52 0.0159 100 × 100 1,024
EJB2-12A B1 1,220 204 22 0.51 0.0135 20 × 20 2,048
EJB2-12B B1 1,220 204 22 0.51 0.0139 100 × 100 1,024
EJB2-13A B1 1,200 188 17 3.33 0.0708 20 × 20 2,048
EJB2-13B B1 1,200 188 17 3.33 0.0674 100 × 100 1,024
EJB3-00A B2 1,240 0.1 2 0.15 0.0044 30 × 30 2,048
EJB3-00B B2 1,240 0.1 2 0.15 0.0048 100 × 100 1,024
EJB3-1A B2 1,240 156 21 2.84 0.0600 30 × 30 2,048
EJB3-1B B2 1,240 156 21 2.84 0.0577 100 × 100 1,024
EJB3-2A B2 1,220 162 21 1.86 0.0361 30 × 30 2,048
EJB3-2B B2 1,220 162 21 1.86 0.0342 100 × 100 1,024
EJB3-3A B2 1,220 162 21 2.65 0.0532 30 × 30 2,048
EJB3-3B B2 1,220 162 21 2.65 0.0473 100 × 100 1,024
EJB3-4A B2 1,230 175 19 1.32 0.0279 30 × 30 2,048
EJB3-4B B2 1,230 175 19 1.32 0.0249 100 × 100 1,024
EJB3-6A B2 1,150 249 21 4.34 0.0919 30 × 30 2,048
EJB3-6B B2 1,150 249 21 4.34 0.0923 100 × 100 1,024
EJB3-7A B2 1,220 290 21 4.32 0.0863 30 × 30 2,048
EJB3-7B B2 1,220 290 21 4.32 0.0864 100 × 100 1,024
EJB3-8 B2 1,150 195 17 3.40 0.0763 30 × 30 2,048
EJB3-9A B2 1,240 110 8 0.62 0.0165 30 × 30 2,048
EJB3-9B B2 1,240 110 8 0.62 0.0148 100 × 100 1,024
  1. aGlass compositions; R (rhyolite): SiO2 = 73.5, TiO2 = 0.3, Al2O3 = 13.5, FeO = 2.5, MnO = 0.1, MgO = 0.9, CaO = 2.5, Na2O = 4.2, K2O = 2.4; A (andesite): SiO2 = 62.8, TiO2 = 0.7, Al2O3 = 15.7, FeO = 5.9, MnO = 0.1, MgO = 3.8, CaO = 6.3, Na2O = 3.2, K2O = 1.4; B1 (basalt): SiO2 = 53.6, TiO2 = 1.2, Al2O3 = 14.8, FeO = 13.1, MnO = 0.2, MgO = 4.7, CaO = 9.9, Na2O = 2.1, K2O = 0.4; B2 (basalt): SiO2 = 51.3, TiO2 = 1.5, Al2O3 = 17.3, FeO = 10.8, MnO = 0.2, MgO = 5.2, CaO = 9.9, Na2O = 2.8, K2O = 0.8. bH2O (wt.%) determined by Karl Fischer titration.