Default is 0 - no plots. Unless /no_starid is set, then default is 512. Note that 2^11 (2048) enables print diagnostics, all others are plots.
Set the following bit (or add values to set multiple bits) for the following diagnostics:
Window 1: 2 Fractional Time Interval Distribution
Window 2: 4 Blip Total vs Time
Window 3: 8 Preliminary Timing Residuals
Window 4: 16 Alignment in PMTRAS_ALIGNMENT_ANALYSIS
Window 5: 32 Intensity/Phase Grouping in PMTRAS_GROUP_BLIPS
Window 6: 64 Observed vs Predicted intensity
Window 7: 128 File-Averaged Phase Residuals
Window 8: 256 Background vs Time
Window 9: 512 Preliminary Estimate of Rotation Period
Window 10: 1024 Phase Histogram in PMTRAS_GROUP_BLIPS
Window 11: 2048 Enables printed diagnostics.
Window 12: 4096 Blip Total Distribution in PMTRAS_HISTPLOT
Window 13: 8192 Bliptot vs Timing Correction