HMI Observables Data Coverage Plots for April 2026

Click on the thumbnails for a larger view, or select another month:

Data Quality Events

2026.04.01
2026.04.08
2026.04.14
2026.04.15
2026.04.17
2026.04.19
2026.04.21
2026.04.22
2026.04.26
2026.04.28
2026.04.29
Weekly cals
Weekly cals
Weekly cals
AIA GT/PZT calibration
Lunar transit
Bad weather at SDOGS
Weekly cals
EVE cruciform
High winds at SDOGS
Weekly cals
HMI roll maneuver
Link to old coverage plot page