FARLAB calibration report for project O17Test_01

Bergen, 09-Aug-2017 16:17:22


Summary


Analysis start : 28-Jul-2017 13:56:27
Analysis end : 31-Jul-2017 18:42:54
Number of injections: 271
Method : FARLAB
Averaging over last 7 injections

Preprocessing of data


Deleted vial 1 from the analysis, thereby excluding injections 1

Calibration parameters


standard VSMOW2 chosen for zero-point and SLAP2 for slope correction.
standard SLAP2 at vials 6 12 18
standard VSMOW2 at vials 1 7 13

Figure 1a: Overview over raw measurements for parameters d18O, dD, H2O and d-excess


Figure 1b: Overview over raw measurements for parameters TDAS, baseline shift, slope shift, CH4 and H2O slope


Figure 2: Instrument drift


Figure 3: Calibration


Figure 4: Time interpolation of standards


Sample name dD d18O d17O dxs e17
EVAP 6.68± 0.15 5.22± 0.02 2.71± 0.03 -35.10± 0.25 -46.24± 34.07
DI -48.18± 0.16 -7.62± 0.02 -4.00± 0.03 12.75± 0.21 25.67± 30.35
VATS -125.45± 0.13 -16.32± 0.02 -8.62± 0.03 5.14± 0.23 36.00± 32.03
GSM1 -261.02± 0.28 -32.92± 0.02 -17.50± 0.03 2.35± 0.31 19.04± 34.88
EVAP 6.27± 0.27 5.27± 0.05 2.73± 0.06 -35.86± 0.49 -51.21± 66.53
DI -48.50± 0.12 -7.61± 0.03 -4.00± 0.05 12.41± 0.24 29.61± 48.01
VATS -125.62± 0.15 -16.32± 0.03 -8.61± 0.04 4.94± 0.30 39.88± 43.60
GSM1 -261.02± 0.17 -32.92± 0.04 -17.50± 0.04 2.31± 0.34 21.11± 46.57
EVAP 5.76± 0.29 5.26± 0.06 2.72± 0.06 -36.33± 0.57 -58.05± 66.52
DI -48.68± 0.13 -7.58± 0.03 -3.97± 0.03 11.96± 0.25 35.53± 32.00
VATS -125.66± 0.21 -16.36± 0.03 -8.64± 0.04 5.19± 0.30 31.71± 45.81
GSM1 -261.24± 0.18 -32.92± 0.02 -17.50± 0.03 2.09± 0.26 20.89± 37.85

Figure 5: Calibrated measurement data


Appendix: Individual sample figures


Red color denotes injections that have been used in the calculation of the sample value.
Figure A001: Overview over all injections for vial 1

Figure A002: Overview over all injections for vial 2

Figure A003: Overview over all injections for vial 3

Figure A004: Overview over all injections for vial 4

Figure A005: Overview over all injections for vial 5

Figure A006: Overview over all injections for vial 6

Figure A007: Overview over all injections for vial 7

Figure A008: Overview over all injections for vial 8

Figure A009: Overview over all injections for vial 9

Figure A010: Overview over all injections for vial 10

Figure A011: Overview over all injections for vial 11

Figure A012: Overview over all injections for vial 12

Figure A013: Overview over all injections for vial 13

Figure A014: Overview over all injections for vial 14

Figure A015: Overview over all injections for vial 15

Figure A016: Overview over all injections for vial 16

Figure A017: Overview over all injections for vial 17

Figure A018: Overview over all injections for vial 18