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Design and status of Solar Vector Magnetograph (SVM-I) at Udaipur solar observatory

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Abstract

We present the status of the instrument called Solar Vector Magnetograph Phase-I (SVM-I) currently being developed at Udaipur Solar Observatory. SVM-I is an instrument which aims to determine the magnetic field vector in the solar atmosphere by measuring Zeeman induced polarization across the spectral line. The instrument is currently in a preliminary development stage, with all components under an evaluation process. The integration of components is being done. The integrated performance of the system on a tracking mount and its control software is being tested. Some test observations of sunspots has been carried out. In this paper we give a technical description of the hardware and software elements of the instrument and present the polarized images obtained during test observations.

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References

  • Choudhary Debi Prasad, Sanjay Gosain 2002,Experimental Astronomy,13, 153.

    Article  ADS  Google Scholar 

  • Hagyard, M. J., Cumings, N. P., West, E. A., Smith, J. E. 1982,Solar Phys.,80, 33.

    Article  ADS  Google Scholar 

  • Hagyard, M. J., Kineke, J. I. 1995,Solar Phys.,158, 11.

    Article  ADS  Google Scholar 

  • Hicks, T. R., Reay, N. K., Atherton, P. D. 1984,J. Phys. E: Sci. Instrum.,17, 49.

    Article  ADS  Google Scholar 

  • Sakurai, T., Ichimoto, K., Nishino, Y., Shinoda, K., Noguchi, M., Hiei, E., Li, T., He, F., Mao, W., Lu, H., Ai, G., Zhao, Z., Kawakami, S., Chae, J. 1995,PASJ,47, 81.

    ADS  Google Scholar 

  • Sankarasubramanian, K., Venkatakrishnan, P. 1998,Optics & Laser Technology,30 (1), 15.

    Article  Google Scholar 

  • Wang, H., Denker, C., Spirock, T., Goode, P. R., Yang, S., Marquette, W., Varsik, J., Fear, R. J., Nenow, J., Dingley, D. D. 1998,Solar Phys.,183, 1.

    Article  ADS  Google Scholar 

  • Zhang, H. 2000,Solar Phys.,197, 235.

    Article  ADS  Google Scholar 

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Correspondence to Sanjay Gosain.

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Gosain, S., Venkatakrishnan, P. & Venugopalan, K. Design and status of Solar Vector Magnetograph (SVM-I) at Udaipur solar observatory. J Astrophys Astron 27, 285–292 (2006). https://doi.org/10.1007/BF02702531

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  • DOI: https://doi.org/10.1007/BF02702531

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