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Monthly Events in 2026/04

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week

events

14 (2026/03/30 - 2026/04/05)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

HOP 0485 - High-latitude magnetic field evolution during the sunspot cycle (2026/03/30-2026/03/30)

HOP 0527 - Comet C/2026 A1 (MAPS) Observing Campaign on 2026-Apr-04 (2026/04/04-2026/04/04)

remarks - XRT Bake Out - scheduled (2026/03/29-2026/03/31)

15 (2026/04/06 - 2026/04/12)

HOP 0081 - CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle (2026/04/07-2026/04/07)

HOP 0081 - CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle (2026/04/09-2026/04/09)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

16 (2026/04/13 - 2026/04/19)

HOP 0130 - CORE: Multi-temperature Full Disk Slot Scans (2026/04/14-2026/04/14)

HOP 0412 - Synoptic SOT Latitudinal Scans (updated version of HOP79) (2026/04/16-2026/04/16)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

remarks - XRT Bake Out - scheduled (2026/04/19-2026/04/21)

17 (2026/04/20 - 2026/04/26)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

HOP 0485 - High-latitude magnetic field evolution during the sunspot cycle (2026/04/21-2026/04/21)

HOP 0485 - High-latitude magnetic field evolution during the sunspot cycle (2026/04/23-2026/04/23)

remarks - XRT Bake Out - scheduled (2026/04/19-2026/04/21)

18 (2026/04/27 - 2026/05/03)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

HOP 0526 - Solar Flare Sounding Rocket Campaign: FOXSI-5 (2026/05/01-2026/05/15)

19 (2026/05/04 - 2026/05/10)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

HOP 0526 - Solar Flare Sounding Rocket Campaign: FOXSI-5 (2026/05/01-2026/05/15)

remarks - XRT Bake Out - scheduled (2026/05/10-2026/05/12)

20 (2026/05/11 - 2026/05/17)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

HOP 0526 - Solar Flare Sounding Rocket Campaign: FOXSI-5 (2026/05/01-2026/05/15)

remarks - XRT Bake Out - scheduled (2026/05/10-2026/05/12)

21 (2026/05/18 - 2026/05/24)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

remarks - "Focused" Mode Operation (2026/05/19-2026/06/08)

22 (2026/05/25 - 2026/05/31)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

remarks - XRT Bake Out - scheduled (2026/05/31-2026/06/02)

remarks - "Focused" Mode Operation (2026/05/19-2026/06/08)

23 (2026/06/01 - 2026/06/07)

HOP 0448 - Soft X-ray spectral variability during the rising phase of Solar Cycle 25 and cross-calibration between Hinode XRT and DAXSS Smallsat (2022/11/01-2026/12/31)

remarks - XRT Bake Out - scheduled (2026/05/31-2026/06/02)

remarks - "Focused" Mode Operation (2026/05/19-2026/06/08)

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