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#=====General Series Information===== |
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Seriesname: mdi.fd_V_sht_1h |
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Author: "tim larson" |
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Owner: tplarson |
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Unitsize: 500 |
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Archive: 0 |
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Retention: 30 |
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Tapegroup: 39 |
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PrimeKeys: T_START, LMIN, LMAX, NDT |
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DBIndex: T_START, LMIN, LMAX, NDT |
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Description: "raw spherical harmonic timeseries chunked in degree l" |
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#=====Links===== |
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Link: HISTORY, mdi.globalhs_history, static, "processing history" |
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#=====Keywords===== |
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Keyword:T_START, time, ts_slot, record, DRMS_MISSING_VALUE, "0", "TAI", "beginning of time period" |
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Keyword:T_START_step, float, constant, record, 3600.0, "%.1f", "seconds", "T_START step, =1h" |
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Keyword:T_START_unit, string, constant, record, "secs", "%s", "none", "T_START step unit" |
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Keyword:T_START_epoch, time, constant, record, 1993.01.01_00:00:00_TAI, "0", "TAI", "beginning of slot 0 (MDI epoch)" |
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Keyword:T_START_round, float, constant, record, 60.0, "%.1f", "seconds", "= T_STEP" |
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Keyword:LMIN, int, variable, record, -1, "%d", "none", "minimum spherical harmonic degree" |
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Keyword:LMAX, int, variable, record, -1, "%d", "none", "maximum spherical harmonic degree" |
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Keyword:NDT, int, variable, record, -1, "%d", "none", "number of points in timeseries" |
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Keyword:T_STOP, time, variable, record, DRMS_MISSING_VALUE, "0", "TAI", "beginning of following time period" |
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Keyword:T_OBS, time, variable, record, DRMS_MISSING_VALUE, "0", "TAI", "midpoint of timeseries, =(T_START+T_STOP)/2" |
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Keyword:DATE, time, variable, record, DRMS_MISSING_VALUE, "0", "ISO", "time the record was last updated, ISO format" |
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Keyword:QUALITY, int, variable, record, 0x00000000, "0x%08x", "none", "bitfield specifying various aspects of data quality, see ???" |
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Keyword:MAPMMAX, int, constant, record, 3000, "%d", "none", "maximum m for remapping dopplergrams" |
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Keyword:SINBDIVS, int, constant, record, 1000, "%d", "none", "number of increments in sin latitude for remapping dopplergrams" |
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Keyword:MFLIPPED, int, constant, record, 0, "%d", "none", "sign convention for m: 0 for MDI, 1 for GONG" |
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Keyword:T_STEP, float, constant, record, 60.0, "%.1f", "seconds", "time step" |
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Keyword:TELESCOP, string, constant, record, "SOHO", "%s", "none", "source telescope for data, SOHO=Solar and Heliospheric Observatory" |
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Keyword:INSTRUME, string, constant, record, "MDI", "%s", "none", "source instrument, MDI=Michelson Doppler Imager" |
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Keyword:ORIGIN, string, constant, record, "JSOC", "%s", "none", "location of data processing, JSOC=Joint Science Operations Center, at Stanford" |
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Keyword:WAVELNTH, int, constant, record, 6768, "%d", "Angstrom", "wavelength of observation, Ni I photospheric absorption line" |
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Keyword:VERSION, string, variable, record, "unset", "%s", "none", "version of data, used for retrieving obsolete versions" |
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#=====Segments===== |
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Data: data, vardim, float, 2, 0, 0, "m/s", fits, "", "spherical harmonic timeseries" |
