1. THEMIS ESA SWG ESA- 1 UNH, Sept 22, 2008 ESA STATUS J. McFadden UC Berkeley SSL

2. THEMIS ESA SWG ESA- 2 UNH, Sept 22, 2008 ESA Instrument Papers Both ESA instrument paper are “in press” If you are using ESA data, review these papers for all the caveats regarding ESA data. THEMIS ESA first science results and performance issues, McFadden, J.P., Carlson, C.W., Larson, D., Bonnell, J., Mozer, F., Angelopoulos, V., Glassmeier, K.-H., Auster, U. Space Sci. Rev., 2008. The THEMIS ESA plasma instrument and in-flight calibration McFadden, J.P., Carlson, C.W., Larson, D., Angelopoulos, V., Ludlam, M., Abiad, R., Elliott, B., Turin, P., Marckwordt, M. Space Sci. Rev., 2008

3. THEMIS ESA SWG ESA- 3 UNH, Sept 22, 2008 iESA Relative Calibration TH-D [0.881499, 0.960724, 0.982417, 1.02190, 1.06730, 1.05802, 1.06450, 0.963637] [0.879061, 0.961538, 0.985881, 1.02784, 1.06654, 1.05243, 1.05915, 0.967562] After MCP change on '2008-02-16/18:24' TH-E [0.906547, 1.00666, 1.01532, 1.06311, 1.07316, 1.03474, 0.995052, 0.905405] [0.896659, 0.993430, 1.01416, 1.07099, 1.07492, 1.04506, 1.00283, 0.901947] After MCP change on '2007-12-12/22:32'

4. THEMIS ESA SWG ESA- 4 UNH, Sept 22, 2008 eESA Relative Calibration TH-D [0.947797, 1.02138, 1.04150, 1.00278, 1.00528, 1.04512, 1.00240, 0.933748] [0.947908, 1.01053, 1.03561, 1.00200, 1.00517, 1.04226, 1.00898, 0.947533] After MCP change on '2008-02-16/18:24' TH-E [0.953314, 1.04990, 1.04388, 1.00491, 0.979858, 1.01070, 1.02966, 0.927782] [0.933908, 1.03409, 1.03260, 1.00186, 0.984941, 1.01620, 1.04454, 0.951867] After MCP change on '2007-12-12/22:32'

5. THEMIS ESA SWG ESA- 5 UNH, Sept 22, 2008 Electron ESA

6. THEMIS ESA SWG ESA- 6 UNH, Sept 22, 2008 Electron ESA

7. THEMIS ESA SWG ESA- 7 UNH, Sept 22, 2008 Electron ESA

8. THEMIS ESA SWG ESA- 8 UNH, Sept 22, 2008 Frozen In

9. THEMIS ESA SWG ESA- 9 UNH, Sept 22, 2008 Frozen In

10. THEMIS ESA SWG ESA- 10 UNH, Sept 22, 2008 Breaking Frozen In

11. THEMIS ESA SWG ESA- 11 UNH, Sept 22, 2008 Breaking Frozen In

12. THEMIS ESA SWG ESA- 12 UNH, Sept 22, 2008 Breaking Frozen In

13. THEMIS ESA SWG ESA- 13 UNH, Sept 22, 2008 Measuring Currents

14. THEMIS ESA SWG ESA- 14 UNH, Sept 22, 2008 Measuring Currents

15. THEMIS ESA SWG ESA- 15 UNH, Sept 22, 2008 Measuring Currents

16. THEMIS ESA SWG ESA- 16 UNH, Sept 22, 2008 Measuring Currents dB = u0 * J * dx dB = 4pi*100nT *m/A * J * dx dB = 10 nT J = ne(Vi-Ve) J =.1/cc * 1.6e-19 * 800 km/s = 1.3e-8 A/m2 dx ~ 620 km gyroradius of 30 keV proton in 28nT field = 880 km Total potential drop 620 km x 10mV/m ~ 6 kV