European Helio- and Asteroseismology Network (HELAS)

    Local Helioseismology Network Activity








    HMI test data - AR11057

    Dimensions: 1024 x 1024 x 551 pixels
    Resolution: 0.03 degrees / pixel (0.35 Mm / pix)
    Time: 6.88 hours of data with 45 second cadence, 29th March 2010
    L0: 322.04 degrees
    B0: 16.00 degrees

    This data was created using the Track'n'Map pipeline at the SDO German Data Centre and is available under the series mps_schunker.V_sunspot, mps_schunker.M_sunspot and mps_schunker.Ic_sunspot .

    Averages in time of the tracked and mapped Intensity, Magnetic field & Velocity cubes:


    Additional solar data from a similar period:

    Hinode SOT BFI photometric observations
    Raphael Attie has aligned the frames and removed the jitter. If you use this data you must adhere to the Hinode Data Policy.

    Duration: 29.03.2010 08:11:32 TAI - 29.03.2010 14:34:39 TAI
    Cadence: ~ 32 seconds
    Size: Each frame has 500 x 492 pixels
    Pixel size: 0.21792 arcseconds

    Example of the Hinode observations:
    hinode example

     

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