| Topic | Objective | Solar Condition / Rank | XRT Type | Exposure time | Cadence | Filters in inner loop | XRT FOV | Duration | Description | SOT Support | EIS Support (see attachment) | Ground Support | Space Support |
| Stress buildup | To determine where and how free energy is stored in the corona. | AR preflare: Highest | Topology | 1 sec/ 4sec/ 8 sec; AEC | 45 sec | 2 | 512x512 | 5 days | High resolution; 2-3 filters; moderate FOV; high/moderate cadence; 24 hours continuous | Program 1c | Program 1a | H-alpha | EUV imaging (TRACE, SDO) |
| Flows/Longitudinal waves; MHD waves | To determine whether waves are seen in coronal active regions. | AR/FL : High | Dynamic | 4 sec; Fixed | 1 min | 1 | 1024x1024 | 5 days | High cadence; 1 filter at a time; 2hours continuous; low compression rate; For flaring AR use pre-flare buffer to take high cadence 1-filter data. | Program 1b | Program 1a | EUV imaging (TRACE, SDO) | |
| MHD wave heating | To determine the role of waves in transporting energy and momentum to the corona. | AR: High | Dynamic | 1 sec; AEC | 10 sec/ 1 min | 1 | 512x512 | 3 days | High cadence; highest angular resolution; 1 filter at a time; fixed exposures; 2 hours continuous; lossless; prefer non-flaring AR; for later runs, include 2 filters for T & EM | Program 1c | Program 1a | EUV imaging (TRACE, SDO) | |
| Loop Life Cycle | To determine how coronal loops appear and disappear. | AR: Medium | Energetics | 8 sec; AEC | 1 min | 3 | 512x512 | 6 days | 3-4 filters; 24 hours continuous | Program 1e | Context + 2b | Large fov magnetograms | EUV imaging (TRACE, SDO) |
| Loop Thermal Structure | To establish the basic observables, T and ne, of coronal loops. | AR: High | Energetics | 8 sec; AEC | 1 min | 5 | 512x512 | 6 days | 5-7 filters; 24 hours continuous | Program 1e | Program 1b | Large fov magnetograms | EUV imaging (TRACE, SDO) |
| Jet initiation | To establish the conditions under which coronal jets are produced. | AR: Medium | Energetics | 4 sec; AEC | 45 sec | 2 | 512x512 | 6 days | High cadence; high resolution; 2-3 filters; 2-3 hours (burst mode) 1-2 times per day; center FOV on western edge of AR | Program 1c | Context + 2b | EUV imaging (TRACE, SDO) | |
| AR-AR interconnection | To determine the nature of interactions between structures in different Ars. | AR emerging: High | Energetics | 4 sec/ 45 sec; AEC | 1 min | 2 | 512x512 | 4 days | 2 filters; long & short exposures; high resolution; moderate cadence; moderate FOV; 3 day continuous | Program 1c | Context + 2b | Large fov magnetograms | EUV imaging (TRACE, SDO) |
| Jet Life Cycle | To track the evolution of coronal jets over their full observable lifetime. | AR Emerging: Medium | Dynamic | 1 sec/ 4sec/ 8 sec,AEC | 15 sec | 2 | 512x512 | 4 days | High cadence; 2-3 filters; 2-3 hours (burst mode) 1-2 times per day | Program 1c | Program 2b | EUV imaging (TRACE, SDO) | |
| Filament Activation | To establish the conditions under which filaments and prominences become active in the corona. | AR/QS: Low | Topology | 8 sec/ 45 sec; Fixed | 1 min | 2 | 768x768 | 3 days | 2 filters; long & short exposures; 24 hr continuous | Program 3 | Context + 3 | Large fov magnetograms; large fov H-alpha | EUV imaging (TRACE, SDO) |
| Separatrix Heating | To locate active separatrices in the corona. | AR/QS: Low | Topology | 8 sec/ 45 sec; AEC | 1 min | 2 | 512x512 | 12 hours | 2 filters; long & short exposures; 12 hr continuous | Program 1c | Context + 2a | Large fov magnetograms | EUV imaging (TRACE, SDO); Stereo |
| Nano-Flares | To measure the power spectrum of the smallest detectable flare events in the corona. | AR: Low | Energetics | 8 sec; AEC | 1 min | 3 | 512x512 | 3 days | 3 filters; 24 hours continuous | Program 1e | Context + 2a | Large fov magnetograms | EUV imaging (TRACE, SDO) |
| LASCO-XRT Downflow simultaneity | To locate and determine the properties of postflare downflows in the upper branches of flare reconnection sites. | CH/AR/Flare-post: High | Topology | 45 sec; Fixed | 1 min | 2 | 1024x1024 | 3 days | 1-2 filters; long exposures; region near limb (CMD > 45 degrees); large FOV; moderate cadence | Program 3 | Context | Coronagrams | EUV imaging (TRACE, SDO); Stereo; LASCO |
| Filament structure | To determine the topology of coronal structures in and around filaments. | AR/QS: Medium | Energetics | 32 sec; AEC | 1 min | 3 | 512x512 | 2 days | 3-4 filters; 24 hour continuous | Program 2a | Hot & cool line vel; Context+Program 3 | Large fov magnetograms; large fov H-alpha | EUV imaging (TRACE, SDO); Stereo |
| XBP Topology | To find the topological structure of X-ray bright points. | QS: Medium | Topology | 1 sec/ 45 sec; AEC | 1 min | 1 | 512x512 | 2 days | 1 filter at a time; long and short exposures; 10 hours per filter; | Program 2a | Slot images; coordinate lines with XRT filter changes; Context + 1b + 2a | He 10830; H-alpha | EUV imaging (TRACE, SDO) |
| XBP Thermal Structure | To determine the coronal T and ne of X-ray bright points. | QS: High | Energetics | 8 sec; AEC | 1 min | 4 | 512x512 | 2 days | 4-6 filters; 24 hour continuous | Program 2a | Program 2b | He 10830; H-alpha | EUV imaging (TRACE, SDO) |
| XBP Life Cycle | To track the evolution of XBP over their full observable lifetime. | QS: Medium | Energetics | 32 sec; AEC | 3 min | 3 | 512x512 | 2 days | 3-4 filters; 24 hour continuous | Program 2a | Cool context | He 10830; H-alpha | EUV imaging (TRACE, SDO) |
| Magnetic carpet | To determine the observable properties of the small-scale B. | QS/CH/ Polar CH: Low | Topology | 16 sec/45 sec; AEC | 2 min | 1 | 512x512 | 2 days | Thin filter, long and short exposures; moderate cadence; 24 hours; | Program 1e | Context | He 10830 | EUV imaging (TRACE, SDO) |
| Coronal Hole Boundary | To measure the locations and evolution of coronal hole boundary structures. | CH: Medium | Dynamic | 32 sec; Fixed | 2 min | 1 | 1024x512 | 6 days | Moderate cadence; 1-2 filters; 24 hours continuous; | Program 1e | Context + 1b | Large fov magnetograms; He 10830; | |
| Polar Plume Jets | To track the evolution of polar plumes and related jets over their full observable lifetime. | CH Polar: Low | Dynamic | 32 sec; Fixed | 45 sec | 1 | 1024x512 | 3 days | High cadence; 1 filter at a time; 2hours continuous; low compression rate | Program 1e | Program 1d (cool line list) | Large fov magnetograms; He 10830; | EUV imaging (TRACE, SDO) |
| Flare Onset | To find the locations and basic observable properties of flare initiation sites in the corona. | FL: High | Dynamic | 0.1 sec; Fixed? | 10 sec | 1 | 1024x1024 | 24 hours total | 1-2 filters; high cadence; use flare buffer | Program 3 | Context + 1b | Large fov magnetograms; large fov H-alpha | EUV imaging (TRACE, SDO); Stereo |
| Flare Topology | To determine the coronal configuration(s) that lead to flares. | FL: Highest | Topology | 1 sec/ 4sec/ 8 sec; Fixed | 30 sec | 2 | 1024x1024 | 24 hours total | 2-3 filters; long & short exposures; use flare buffer | Program 3 | Context + 1b | Large fov magnetograms; large fov H-alpha | EUV imaging (TRACE, SDO); Stereo |
| CME Acceleration | To measure the eruption speeds of CMEs as they first develop and leave the solar surface. | FL Limb: Highest | Dynamic | 0.1 sec; Fixed | 10 sec | 2 | 2048x2048 | 24 hours total | 2 filters; high cadence; use flare buffer | Program 3 | Context + 3 | Large fov magnetograms; large fov H-alpha | EUV imaging (TRACE, SDO); Stereo |
| Current Sheet Inflows | To locate and measure the properties of inflows in flare current sheets in the corona related to flares. | FL Limb: High | Dynamic | 32 sec; Fixed | 45 sec | 1 | 2048x2048 | 24 hours total | 1 filter; high cadence; flare response; long exp | Program 3 | Context + 3 | Large fov magnetograms; large fov H-alpha | EUV imaging (TRACE, SDO); Stereo |
| Supra-arcade downflows | To locate and measure the properties of supra-arcade downflows in flares. | FL Limb: Medium | Dynamic | 0.1 sec; Fixed | 10 sec | 1 | 1024x1024 | 48 hours total | High cadence; 1 filter; 2 hours continuous; large FOV; moderate resolution; CMD > 45 degrees | Program 1c | Context + 1b | EUV imaging (TRACE, SDO) | |
| Arcade fan formation/oscillation | To determine how and when fans form and measure their oscillations. | FL Limb: Medium | Energetics | 0.1 sec; Fixed | 10 sec | 2 | 1024x1024 | 48 hours total | High cadence; 2 filters; large FOV; moderate resolution | Program 1c | Context + 1b | EUV imaging (TRACE, SDO) |