- Check the magnet current. If it is not 74.51A, then go to step #2. If the current is 74.51A, then change it to 74A. (add a link to the procedure for lowering the current)
- On NMR Terminal, click "NMR Tune".
- Click the box next to the label "Baseline"; and a new window will be opened.
- Click "Create a new Baseline", then this new window will be automatically closed.
- Change the number of sweeps to 5000.
- Then Click "One Point" button, it will take about ~320 seconds for a 5000 sweeps baseline.
- Wait until the indicator (RED) goes to "Pause" after taking the baseline.
- Click "New Baseline" button (to select the baseline that you just took), then it will open a new window).
- Select the Baseline from drop-down list on the left (use the time-stamp to select the correct one), and press the "Selected Highlighted Baseline"; then the window will be closed automatically.
- Change the number of sweeps to 100.
- Click "Take Data".
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