ESP Calibration Issues. EVE Workshop, LASP, Aug 23, 2010
How EVE/ESP Sees Solar Flares. EVE Workshop, LASP, Aug 23, 2010
L.Didkovsky, D. Judge, S. Wieman. Degradation-Free Spectrometers for EUV Measurements. EVE Workshop, LASP, Aug 23, 2010
Climate Change, Earth’s Albedo and its Measurements. EVE Workshop, LASP, Aug 23, 2010
T. Woods, F. Eparvier, R. Hock, A. Jones, L. Didkovsky, D. Judge, P. Chamberlin. Invited Talk at COSPAR 2010 (Bremen): First Light Results from the SDO Extreme Ultraviolet Variability Experiment (EVE)
T. Woods, F. Eparvier, R. Hock, A. Jones, L. Didkovsky, D. Judge, P. Chamberlin. Invited Talk at COSPAR 2010 (Bremen): SDO Extreme Ultraviolet Variability Experiment (EVE): Instrument and First Results
Chamberlin, Phillip, T. Woods, F. Eparvier, R. Hock, L. Didkovsky, D. Judge. Comparisons of the Flare Irradiance Spectral Model (FISM) to preliminary SDO EVE data, COSPAR 2010 (Bremen)
Didkovsky, Leonid, D. Judge, S. Wieman, T. Woods, F. Eparvier, A. Jones. A Comparison of the First Solar EUV Irradiance Measurements from the SDO/EVE EUV Spectrophotometer (ESP) with the SOHO/CELIAS Solar EUV Monitor (SEM) Absolute Solar EUV Irradiance, COSPAR 2010 (Bremen)
Zero to Seven nm Irradiance: Problems and Solutions. EVE science Meeting, Stanford, July 8, 2010
L.Didkovsky, D. Judge, S. Wieman. A comparison of solar flare events using high-cadence EVE/ESP irradiance measurements. EVE science Meeting, Stanford, July 8, 2010
L.Didkovsky, D. Judge, S. Wieman. A Comparison Between ESP 30.4 nm and SEM Measurements. EVE science Meeting, Stanford, July 8, 2010
ESP Data Products: Level 1 and Level 0C A talk at the EVE Data Products Workshop, Boulder, CO, Dec 8, 2009
SEP/SW in SOHO/CELIAS/SEM Data: a Background and a Signal, at STEREO/PLASTIC/SEPT and SOHO/CELIAS Meeting, March 19, 2008, Monte Verita / Ascona, Switzerland.
Spatial and temporal anisotropy of SEP fluxes at 1 AU during solar storms produced by extreme solar flare events, at NASA Living With a Star Meeting, Sept 13, 2007, HAO, Boulder, CO, USA.
ESP radiometric calibration and results, at EVE Pre-shipping Review Meeting, Sept 05, 2007, GSFC, Greenbelt, MD, USA.
ESP radiometric calibration and results, at SPIE 6689 Meeting, Aug 27, 2007, San Diego, CA, USA.
A light-weight optics-free EUV spectrometer with substantially improved efficiency and spectral resolution, at SPIE 6689 Meeting, Aug 27, 2007, San Diego, CA, USA.
SEP temporal fluctuations related to extreme solar flare events detected by SOHO/CELIAS/SEM, at 45th AIAA Aerospace Sciences Meeting, Jan 9, 2007, Reno, NV, USA.
EUV Images and SEP, at the SDO/EVE Workshop, Nov 11, 2005, Warner Springs, CA, USA.
An Extreme Ultraviolet Spectrometer, at the International Society for Optical Engineering (SPIE) Meeting, Jan 20, 2005, San Jose, CA, USA.
Evaluation of the amplitude and restoring the temporal profile of the Bastille Day Solar Flare in the 19.5 nm from the saturated EIT images, at 205th Meeting of the American Astronomical Society, Jan 10, 2005, San Diego, CA, USA.
A sufficient method of aligning cylindrical air-spaced elements, Optical Engineering, March 1, 2007
71. New Solar Flare Results from the Extreme Ultraviolet Variability Experiment (EVE) Thomas N. Woods, Frank Eparvier, Andrew Jones, Rachel Hock, Don Woodraska, Chris Jeppesen, Leonid Didkovsky, Darrell Judge, Harry Warren, John Mariska, Phil Chamberlin, Dean Pesnell, Barbara Thompson, Greg Berthiaume, Scott Bailey, Jan Sojka, D. McMullin, Tim Fuller-Rowell, W. Kent Tobiska, Rodney Viereck, Science, submitted, (2010)
70. Anomalously low solar extreme-ultraviolet irradiance and thermospheric density during solar minimum Stanley C. Solomon, Thomas N. Woods, Leonid V. Didkovsky, John T. Emmert, and Liying Qian, GRL, Vol. 37. L16103, (2010)
69. First Results from the EUV SpectroPhotometer (ESP) on the SDO Extreme Ultraviolet Variability Experiment (EVE) Leonid Didkovsky, Darrell Judge, Seth Wieman (USC), Tom Woods, Andrew Jones, Frank Eparvier, Don Woodraska (LASP), Phil Chamberlin (GSFC), AGU Fall Meeting, (2010)
68. EUV SpectroPhotometer (ESP) in Extreme Ultraviolet Variability Experiment (EVE): Algorithms and Calibrations Leonid Didkovsky, Darrell Judge, Seth Wieman, Tom Woods, Andrew Jones, Solar Phys., Open Access, (2010)
67. Extreme Ultraviolet Variability Experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of Science Objectives, Instrument Design, Data Products, and Model Developments Woods, T.N., Chamberlin, P., Eparvier, F.G., Hock, R., Jones, A, Woodraska, D, Judge, D., Didkosky, L., Lean, J., Mariska, J. et al., Solar Phys., Open Access, (2010)
66. Minima of Solar Cycles 22/23 and 23/24 as Seen in SOHO/CELIAS/SEM Absolute Solar EUV Flux Leonid Didkovsky, Darrell Judge, Seth Wieman, and Don McMullin, in ASP Conf. Series, Eds. Steven R. Cranmer, J. Todd Hoeksema, and John L. Kohl, Vol 428, 73, (2010)
65. Climate Change Explorer Leonid Didkovsky, Darrell Judge, Seth Wieman, AGU Fall Meeting, San Francisco, (2009)
64. Degradation-Free Spectrometers for Solar EUV Measurements: A Progress Report Seth Wieman, Leonid Didkovsky, and Darrell Judge, AGU Fall Meeting, San Francisco, (2009)
63. Extended 3He-Rich Periods of Solar Energetic Particles in Structured Solar Wind L. Kocharov, J. Laivola, G. M. Mason, L. Didkovsky, and D. Judge, Ap.J Suppl., 176, 497-510, (2008)
62. Significantly improved restoration algorithm for SOHO/SEM EUV measurements contaminated by particle background signals Leonid V. Didkovsky, Darrell L. Judge, Seth R. Wieman, SDO Science Teams Meeting, Napa, CA, March 28, 2008, poster, (2008)
61. Extended 3He-Rich Periods of Solar Energetic Particles in Structured Solar Wind L. Kocharov, J. Laivola, G. M. Mason, L. Didkovsky, and D. Judge Ap.J Supplement, 176, 497-510, (2008)
60. SDO EVE ESP Radiometric Calibration and Results L. Didkovsky, D. Judge, S. Wieman, M. Harmon, T. Woods, A. Jones, P. Chamberlin, D. Woodraska, F. Eparvier, D. McMullin, M. Furst, and R. Vest, in SPIE Proc. 6689, 66890P1-P12, (2007)
59. A light-weight optics-free EUV spectrometer with substantially improved efficiency and spectral resolution Leonid V. Didkovsky, Darrell L. Judge, Seth R. Wieman, in SPIE Proc. 6689, 66890Q1-Q10, (2007)
58. A Filter free dual transmission grating spectrometer for the extreme-ultraviolet Seth R. Wieman, Leonid V. Didkovsky, Darrell L. Judge, Andrew R. Jones, Matthew Harmon, in SPIE Proc. 6689, 66890R1-R9, (2007)
57. SEP temporal fluctuations related to extreme solar flare events detected by SOHO/CELIAS/SEM L.V. Didkovsky, D.L. Judge, A.R. Jones, S. Wieman, M. Harmon, and W.K. Tobiska. Bull of the 45th AIAA Aerospace Meeting, (2007)
56. High-Energy Protons Associated with Liftoff of a Coronal Mass Ejection L. Kocharov, O. Saloniemi, J. Torsti, E. Riihonen, J. Lehti, K.-L. Klein, L. Didkovsky, D.L. Judge, A.R. Jones, and R. Pyle. Ap.J., 659, 780-787, (2007)
55. Measuring Proton Energies and Fluxes Using EIT (SOHO) CCD Areas Outside the Solar Disk Images L.V. Didkovsky, D.L. Judge, A.R. Jones, E.J. Rhodes, Jr., and J.B. Gurman. Astronomishe Nachrichten / AN, 327, 314-320, (2006)
54. An Extreme Ultraviolet Optics-Free Spectrometer with Improved Spectral Resolution and High Signal-to-Noise Ratio, Leonid V Didkovsky, Darrell L Judge, Andrew R Jones. in SPIE Proc. 5898, 1I1-1I8, (2005)
53. Evaluation of the amplitude and restoring the temporal profile of the Bastille Day Solar Flare in the 19.5 nm from the saturated EIT images Didkovsky, L. V, Jones, A. R., Judge, D. L.,Gurman, Tsurutani, B. T. AAS Bull. Vol 36, No. 5, p. 1411-1412, (2005)
52. An Extreme Ultraviolet Spectrometer Leonid V Didkovsky, Darrell L Judge, Andrew R Jones. in SPIE Proc. 5677, 141-152, (2005)
51. A Search for Relativistic High-Energy Protons From the Extreme Solar Flares of 2000-03 Didkovsky, L. V, Jones, A. R., Judge, D. L., Gurman, J., Gangopadhyay, P., Rhodes, E., Tsurutani, B. T., Joint SPA Assembly, New Orleans, (2005)
50. The October 28, 2003 extreme EUV solar flare and resultant extreme ionospheric effects: Comparison to other Halloween events and the Bastille Day event. B. T. Tsurutani, D. L. Judge, F. L. Guarnieri, P. Gangopadhyay, A. R. Jones, J. Nuttall, G. A. Zambon, L. Didkovsky, A. J. Mannucci, B. Iijima, R. R. Meier, T. J. Immel, T. N. Woods, S. Prasad, L. Floyd, J. Huba, S. C. Solomon, P. Straus, and R. Viereck, GEOPHYSICAL RESEARCH LETTERS, VOL. 32, L03S09, (2005)
49. Results from the solar adaptive optics systems at NSO and BBSO T.R. Rimmele, K. Richards, S. Hegwer, S. Gregory, G. Moretto, L. Didkovsky, P. Goode, M. Langlois, J. Marino, W. Marquette, in SPIE 5490-05, (2004)
48. Optical Design for a New Off-Axis 1.6 m Solar Telescope (NST) in Big Bear L. Didkovsky, J. Kuhn, P. Goode in SPIE 5171-47, 333-343, (2004)
47. First results from the NSO/NJIT solar adaptive optics system T.R. Rimmele, K. Richards, S. Hegwer, S. Fletcher, S. Gregory, L. Didkovsky, C. Denker, A. Dolgushyn, P. Goode, M. Langlois, J. Marino in SPIE 5171-22, 179-186, (2004)
46. A Concept for Optical and Mechanical Design for a New Off-Axis 1.7 m Solar Telescope L.V. Didkovsky, Big Bear Solar Observatory Team, Mees Solar Observatory Team In 34th AAS SPD Bulletin Vol.35, No. 3, 847 (2003)
45. Imaging Magnetographs for High-Resolution Solar Observations in the Visible and Near-Infrared C. Denker, L. Didkovsky, J. Ma, S. Shumko, J. Varsik, J. Wang, H. Wang, P.R. Goode Astronomishe Nachrichten/Astronomical Notes, 324, No 4, 000 (2003)
44. High-Order Adaptive Optical System for Big Bear Solar Observatory L. Didkovsky, C. Denker, P.F. Goode, H. Wang, T. Rimmele Astronomishe Nachrichten/Astronomical Notes, 324, No 4, 297 (2003)
43. 1.6 m Solar Telescope in Big Bear - the NST P.R. Goode, C. Denker, L. Didkovsky, J.R. Kuhn, H. Wang Journal of the Korean Astron Soc. 35, 1, (2003)
42. IRIM - An Imaging Magnetograph for High-Resolution Solar Observations in the Near-Infrared C.Denker, J. Ma, J. Wang, L. Didkovsky, J. Varsik, H. Wang, P. Goode In SPIE Proc. 4853, 223 (2003)
41. High-Order Adaptive Optics System for Big Bear Solar Observatory L. Didkovsky, A. Dolgushyn, W.H. Marquette, J. Nenow, J. Varsik, P.R. Goode, S. Hegwer, D. Ren, S. Fletcher, K. Richards, T. Rimmele, C. Denker, H. Wang In SPIE Proc. 4853, 630 (2003)
40. Solar Adaptive Optics: A Progress Report T.R. Rimmele, K. Richards, S.L. Hegwer, D. Ren, S. Fletcher, L. Didkovsky, C. Denker, W. Marquette, J. Marino In SPIE Proc. 4839 (2003)
39. Optical Design of high-order adaptive optics for the NSO Dunn Solar Telescope and the Big Bear Solar Observatory D. Ren, S.L. Hegwer, T. Rimmele, L.V. Didkovsky, P. Goode In SPIE Proc 4853, 593 (2003)
38. Controlling and Acquiring Software for Visible Light Fabry-Perot Interferometer at Big Bear Solar Observatory S. Shumko, C. Denker, J. Varsik, L. Didkovsky, W. H. Marquette, P.R. Goode, H. Wang In SPIE Proc. 4848 (2003)
37. Torsional Oscillations in Sunspots Derived from SOHO/MDI Data V.I. Haneychuk, L.V. Didkovsky In Proc. of SOHO12/GONG + Conf. ESA SP-517, 291 (2003)
36. Seeing Characteristic at a Lake-Site Observatory C. Denker, L.V. Didkovsky, W.H. Marquette, P.R. Goode, K. Venkateswaran, T.R. Rimmele In Current Theoretical Models and Future High Resolution Solar Observations. ASP Conf. Ser. 286, 23 (2002)
35. Evolution of the Sun's Near-Surface Asymmetries over the Activity Cycle P.R. Goode, L.V. Didkovsky, K.G. Libbrecht, M.F. Woodard Advanced Space Research, 29, 1889 (2002)
34. Helioseismic Role of Polar Fields J.R. Varsik, P.R. Goode, W.A. Dziembowski, L. Didkovsky, M.F. Woodard In AAS Proc. 199, 8801 (2001)
33. Short-Period Variations in Proper Motion of Sunspots from SOHO (MDI) Observations L.V. Didkovsky Astronomy Reports, 44, No 12, 841 (2000)
32. Mount Wilson Observatory - Crimean Astrophysical Observatory Project: News from Crimea L.V. Didkovsky and the HIDHN Project Team ESA-SP-418, 153 (1998)
31. Accurate Determination of the Roll-Angle for the Helioseismological Purposes V.I. Haneychuk, L.V. Didkovsky, HIDHN Team ESA-SP-418, 205 (1998)
30. Magneto-Optical Filter Data Reduction: Some New Algorithmes L.V. Didkovsky, O.A. Andreeva, P.I. Borzyak, A.I. Dolgushin, E.J. Rhodes, Jr., N.M. Johnson, P. Rose Izv Krym. Astrophys. Obs. 94, 193 (1998) In Russian
29. First Results of Solar Oscillations Made in Crimean Astrophysical Observatory Using Magneto-Optical Filter L.V. Didkovsky, E.J. Rhodes, Jr., A.I. Dolgushin, V.I. Haneychuk, N.M. Johnson, S.G. Korzennik, V.A. Kotov, P.J. Rose, T.T. Tsap Izv V. U. Zav. Radiofiz. (Russia) 39, No.11-12, 1374 (1996) In Russian
28. Status of the Mt. Wilson-Crimean-Kazakhstan High-Degree Helioseismology Network E.J. Rhodes, Jr., L. Didkovsky, O.V. Chumak, P.H. Scherrer ASP Conf. Series 76, 398 (1995)
27. Compensation of Large-Area Non-Linearities in Solar Velocity Maps Obtained with a Sodium Magneto-Optical Filter L.V. Didkovsky, O.A. Andreeva, P.I. Borzyak, A.I. Dolgushin, E.J. Rhodes, Jr., N.M. Johnson, P.Rose, S. G. Korzennik ESA SP-376, V2, 536 (1995)
26. Restoration of Full-Disk Velocity Maps Obtained with Magneto-Optical Filter L.V. Didkovsky, E.J. Rhodes, Jr., N.M. Johnson et al. ESA SP-376, V2, 191 (1995)
25. Method Optimization for Calculating the Solar Limb Position L.V. Didkovsky, E.J. Rhodes, Jr., N.M. Johnson et al. ESA SP-376, V2, 197 (1995)
24. Adjustment and Focus of Solar Images for Magneto-Optical Filter Observations L.V. Didkovsky, E.J. Rhodes, Jr., N.M. Johnson et al. ESA SP-376, V2, 201 (1995)
23. Microdisplacement Actuators for the Adaptive Telescope: Piezoelectric or Magnetostrictive? L.V. Didkovskii, P.I. Borzyak, A.I. Dolgushin, A.I. Elizarov, V.V. Sychev Izv. Krym. Astrophys. Obs. 90, 201 (1995) In Russian
22. Some results on Testing the System for Alignment Maintaining of the Spectrum-UV Space Telescope L.V. Didkovsky, N.V. Steshenko, P.I. Borzyak, A.I. Dolgushin JENAM-95, 313 (1995)
21. A Simple CCD System for Secondary Mirror Alignment of the Spectrum-UV Space Telescope L.V. Didkovsky, N.V. Steshenko, P.I. Borzyak, A.I. DolgushinIn IAU Symp 167, 331 (1994)
20. Ground-Based Near-Infrared Observations of Global Solar Oscillations L.V. Didkovsky, V.A. Kotov In IAU-154 Symp. Proc. Kluwer, 277 (1994)
19. Plans for Mt. Wilson-Crimean Observatory High-Degree Helioseismology Network E.J. Rhodes, Jr., A. Cacciani, W. Dappen, L. Didkovsky, F. Hill, S.G. Korzennik, A.G. Kosovichev, V.A. Kotov, P.H. Scherrer ASP Conf. Series 42, 477 (1993)
18. Use of CCD Matrix in an Adaptive Telescope P.I. Borzyak, L.V. Didkovskii, A.I. Dolgushin, N.V. Steshenko, V.V. Sychev In Bull of the Crimean Astrophys Obs. 86, 203 (1992)
17. Obtaining solar He I 10830 A line spectra on the basis of the CAMAC-MERA-60 computer system A.B. Bukach, L.V. Didkovskii, N.N. Stepanyan, G.A. Sunitsa, Z.A. ScherbakovaIzv Krym. Astrophys. Obs. 82, 172 (1990) In Russian
16. Pulsation of the sun -a restructuring due to the 22-year activity cycle? V.A. Kotov, T.T. Tsap, L.V. Didkovsky Izv Krym. Astrophys. Obs. 82, 138 (1990) In Russian
15. Variation in the 160.010 min period of the solar relative difference brightness R.F. Li, V.A. Kotov, L.V. Didkovskii Science Sinica, 33, 1100 (1990)
14. The Internal Differential rotation of the Sun - the p-mode Frequency Splitting as observed in measurements of brightness variations L.V. Didkovsky PAZh, 15, No. 12, 1115 (1989) In Russian
13. A 1024-Channel devise for measuring solar brightness oscillations L.V. Didkovskii Izv Krym. Astrophys. Obs. 78, 177 (1988) In Russian
12. 5-min solar oscillations observed with a photodiode array L.V. Didkovskii, V.A. Kotov, T.N. Tarasova Izv Krym. Astrophys. Obs. 79, 184 (1988) In Russian
11. Spatial-Temporal analysis of solar oscillations. I. L.V. Didkovskii Izv Krym. Astrophys. Obs. 80, 118 (1988) In Russian
10. Periodic variations of solar brightness: some experience in observations with a 1024-channel array. L.V. Didkovskii Izv Krym. Astrophys. Obs. 80, 124 (1988) In Russian
9. Differential observations of brightness oscillations of the solar photosphere L.V. Didkovskii, V.A. Kotov Izv Krym. Astrophys. Obs. 76, 119 (1987) In Russian
8. A 1024-channel system for detecting solar brightness oscillations L.V. Didkovskii In Working Group "Waves in Solar Atmosphere" Thesis. 7, (1987) In Russian
7. Observations of 5-minute oscillations of solar photospheric brightness L.V. Didkovskii, V.A. Kotov Bull. Crimean Astrophys. Obs. 74, 123 (1986)
6. Preliminary Data Obtained with the Integrating Spectrometer Mounted on the Solar Tower Telescope BST-2 of the Crimean Astrophysical Observatory L.V. Didkovskii, I.E. Kozhevatov, N.N. Stepanyan Bull. Crimean Astrophys. Obs. 74, 133 (1986)
5. The accuracy of the solar tower telescope photoguiding system- measurements using a photodiode array L.V. Didkovskii Izv Krym. Astrophys. Obs. 75, 182 (1986) In Russian
4. Utilization of the integral spectrometer at the Crimean Astrophysical Observatory BST-2 Solar Tower Telescope L.V. Didkovskii, I.E. Kozhevatov, N.N. Stepanyan Izv Krym. Astrophys. Obs. 74, 142 (1986) In Russian
3. A device for measuring solar brightness variations based on the integral photocell matrix L.V. Didkovskii Bull. Crimean Astrophys. Obs. 72, 190 (1985)
2. Observations of 5-min solar brightness oscillations with using a photodiode array L.V. Didkovskii, V.A. Kotov In Working Group "Waves in Solar Atmosphere" Thesis. 15, (1985) In Russian
1. Data collecting and processing system for the solar tower telescope of the Crimean Astrophysical Observatory L.V. Granitskii, L.A. Granitskaia, L.V. Didkovskii, N.S. Nikulin Izv Krym. Astrophys. Obs. 56, 181 (1977) In Russian