Flux processing notes
Run date: 2026-04-09 11:01:09
NEE sign convention: atmospheric
GPP formula: GPP = Reco - NEE
Chamber diameter (m): 0.102000
Chamber height (m): 0.250000
Chamber area used (m^2): 0.00817128
Chamber volume used (m^3): 0.00204282
Default pressure (Pa): 100840
R^2 warning threshold: 0.80
Temporal trim: auto (min=15s, max=120s, window=20 pts)
Temporal trim end (s): 0
Auto-trim stats: mean=30s, median=15s, range=15–120s
Flat signal threshold (ppm/s): 0.0050
Low-R^2 rows filtered from paired output: no
Flat-signal rows filtered from paired output: no
Filter GPP < 0: yes
Filter Reco < 0: yes
Filter NEE > 0 in vegetated light chambers: no (drought stress — kept by default)
Implausible pairs removed: 17
Curated tier 1 (main, R2>=0.75, exact match): 23 pairs
Curated tier 2 (sensitivity, R2>=0.60, exact match): 32 pairs
Duplicate files resolved (best R2 kept): 46
Flux calculation method: HMR (Pedersen et al. 2010) with LR fallback
HMR g-factor limit (max HMR/LR ratio): 2.0
HMR saturation threshold: 75% of asymptote within measurement window
HMR AICc threshold (delta AICc_LR - AICc_HMR must exceed): 2.0
Min points for flux fitting: LR >= 20, HMR >= 30
Files fitted with HMR: 5 / 143 (3%)
Plot style: colorblind
Check campaign_processing_log.csv, implausible_pairs_all_campaigns.csv, file_matching_summary.csv, qc_summary_by_campaign.csv, and unmatched_files_all_campaigns.csv.
