Data availability is calculated as processed p1-8 days divided by L0 available days for PGN instruments only. Non-PGN instruments are excluded before calculating the statistics.
Data availability is summarized as processed p1-8 days divided by L0 available days. The section shows PGN summary and status counts. Status thresholds are: best ≥90%, good 70-90%, medium 50-70%, and low <50%.
QC coverage is calculated as quality-assured L0 days divided by L0 available days for each PanSel.
This image summarizes cumulative QC-covered L0 days and cumulative L0 days without QC across the PGN using custom 3-month reporting periods (Dec-Feb, Mar-May, Jun-Aug, Sep-Nov). The latest cumulative QC coverage is 37.6%.
This panel shows when active QC periods were performed/registered. Each instrument is counted only once per reporting period, even if multiple QC dates exist for the same instrument in that period. It is grouped into the custom 3-month reporting periods Dec-Feb, Mar-May, Jun-Aug, and Sep-Nov. Jun-Aug 2025 shows the highest QC activity due to the SKYDATA QC campaign.In the latest completed period (Mar-May 2026), there were 20 unique instruments with active QC dates across 20 unique instruments and 20 instrument/spectrometer/location combinations.