LOGS OF MAY 7, 2010 The following time ranges are available in the series: hmi_test.V_45s: Dopplergram hmi_test.M_45s: l.o.s. magnetogram hmi_test.Ic_45s: continuum intensity hmi_test.Ld_45s: linedepth hmi_test.Lw_45s: linewidth hmi_test.S_720s: 12-min averaged IQUV images l.o.s. observables are cropped at the limb, and old parameters for the 12-min averaging: 2010.03.29_07:50:00-2010.03.29_14:42:55 2010.04.09_19:51:10-2010.04.12_20:07:38 2010.04.16_12:23:27-2010.04.16_19:44:25 2010.04.24_04:51:12-2010.04.26_17:18:10 2010.04.26_20:00:57-2010.04.28_03:01:40 l.o.s. observables cropped 50 pixels off the limb, and new parameters for 12-min averaging: 2010.04.30_22:24:12-2010.05.01_19:17:25 (NB: the temperature series is missing some records and the code used default values at the beginning of this time range) General information: ------------------------------------------------------------------------------------ Here is the current meaning of the QUALITY keyword for the line-of-sight observables: //NO OBSERVABLES PRODUCED AND THE REASON WHY QUAL_NODATA (0x80000000) //no l.o.s. observables image was produced (empty record created, with NO DATA SEGMENT. Most keywords have default value) QUAL_TARGETFILTERGRAMMISSING (0x40000000) //no target filtergram was found near target time (target filtergram=filtergram used to identify the framelist): due either to missing filtergrams or because no observable sequence was run QUAL_NOINTERPOLATEDKEYWORDS (0x20000000) //could not interpolate some keywords at target time (CROTA2, DSUN_OBS, and CRLT_OBS are required by do_interpolate()), because several lev 1 records are missing/corrupted QUAL_NOFRAMELISTINFO (0x10000000) //could not figure out which observables framelist was used, or the framelist run for the required time range is not an observables framelist QUAL_WRONGCADENCE (0x8000000) //the cadence corresponding to the framelist run at the required time does not match the expected value provided by user (error from user, or issue with the framelist) QUAL_WRONGTARGET (0x4000000) //the target filtergram does not belong to the current framelist (something is wrong either with the framelist or the target filtergram) QUAL_MISSINGLEV1D (0x2000000) //not enough lev1d filtergrams to produce an observable (too many lev 1 records were missing or corrupted) QUAL_MISSINGKEYWORDLEV1D (0x1000000) //could not read some needed keywords (like FID) in the lev1d data (too many lev 1 records were missing or corrupted and the corresponding lev 1d record is unusable) QUAL_WRONGWAVELENGTHNUM (0x800000) //the number of wavelengths in the lev1d records is not correct (issue with the framelist, or too many lev 1 records were missing or corrupted) QUAL_MISSINGKEYWORDLEV1P (0x400000) //could not read some needed keywords in the lev1p data (too many lev 1 records were missing or corrupted and the corresponding lev 1p record is unusable) QUAL_NOLOOKUPRECORD (0x200000) //could not find a record for the look-up tables for the MDI-like algorithm (the MDI-like algorithm could not be applied) QUAL_NOLOOKUPKEYWORD (0x100000) //could not read the keywords of the look-up tables for the MDI-like algorithm (the MDI-like algorithm could not be applied) QUAL_NOTENOUGHINTERPOLANTS (0x80000) //not enough interpolation points for the temporal interpolation at a given wavelength and polarization (too many lev 1 records were missing or corrupted) QUAL_INTERPOLATIONFAILED (0x40000) //the temporal interpolation routine failed (no lev1d record was produced) QUAL_MISSINGLEV1P (0x20000) //not enough lev1p records to produce an observable (too many lev 1 records were missing or corrupted) //OBSERVABLES CREATED BUT IN SUB-OPTIMAL CONDITIONS QUAL_LOWINTERPNUM (0x10000) //the number of interpolation points (for temporal interpolation) was not always as high as it should have been (missing lev1 filtergrams, or unusable filtergrams) QUAL_LOWKEYWORDNUM (0x8000) //some keywords (especially CROTA2, DSUN_OBS, and CRLT_OBS) could not be interpolated properly at target time, but a closest-neighbour approximation was used QUAL_ISSTARGET (0x4000) //the ISS loop was OPEN for one or several filtergrams used to produce the observable QUAL_NOTEMP (0x2000) //cannot read the temperatures needed for polarization calibration (default temperature used) QUAL_NOGAPFILL (0x1000) //the code could not properly gap-fill all the lev 1 filtergrams QUAL_LIMBFITISSUE (0x800) //some lev1 records were discarded because R_SUN, and/or CRPIX1/CRPIX2 were missing or were too different from the median value of the other lev1 records (too much jitter for instance) Here is the current meaning of the QUALITY keyword for the 12-min averaged IQUV: //SOME (OR ALL) IQUV DATA SEGMENTS WERE NOT PRODUCED AND THE REASON WHY QUAL_NODATA (0x80000000) //not all the IQUV images were produced (SOME OR ALL DATA SEGMENTS ARE MISSING) QUAL_TARGETFILTERGRAMMISSING (0x40000000) //no target filtergram was found near target time (target filtergram=filtergram used to identify the framelist): due either to missing filtergrams or because no observable sequence was run QUAL_NOINTERPOLATEDKEYWORDS (0x20000000) //could not interpolate some keywords at target time (CROTA2, DSUN_OBS, and CRLT_OBS are required by do_interpolate()), because several level 1 records are missing/corrupted QUAL_NOFRAMELISTINFO (0x10000000) //could not figure out which observables framelist was used, or the framelist run for the required dates is not an observables framelist QUAL_WRONGCADENCE (0x8000000) //the cadence corresponding to the framelist run at required times does not match the expected value provided by user (error from user, or issue with the framelist) QUAL_WRONGFRAMELISTSIZE (0x4000000) //the current framelist size does not match the value from the command line QUAL_WRONGNPOL (0x2000000) //the current framelist npol does not match the value from the command line QUAL_WRONGPOLTYPE (0x1000000) //the current framelist does not allow for the production of I,Q,U, and V data QUAL_WRONGTARGET (0x800000) //the target filtergram does not belong to the current framelist (something is wrong either with the framelist or with the target filtergram) QUAL_ERRORFRAMELIST (0x400000) //the filtergrams are not where they should be in the framelist (issue with the framelist) QUAL_WRONGWAVELENGTHNUM (0x200000) //the number of wavelengths in the lev1d records is not correct (issue with the framelist, or too many lev 1 records were missing or corrupted) QUAL_NOLOOKUPRECORD (0x100000) //could not find a record for the look-up tables for the MDI-like algorithm (the MDI-like algorithm could not be used). NB: THIS BIT IS CURRENTLY NOT USED BUT SHOULD BE IN THE NEAR FUTURE QUAL_NOLOOKUPKEYWORD (0x80000) //could not read the keywords of the look-up tables for the MDI-like algorithm (the MDI-like algorithm could not be used). NB: THIS BIT IS CURRENTLY NOT USED BUT SHOULD BE IN THE NEAR FUTURE QUAL_NOTENOUGHINTERPOLANTS (0x40000) //not enough interpolation points for the temporal interpolation at a given wavelength and polarization (too many lev 1 records were missing or corrupted) QUAL_INTERPOLATIONFAILED (0x20000) //the temporal interpolation routine failed //OBSERVABLES CREATED BUT IN SUB-OPTIMAL CONDITIONS QUAL_LOWINTERPNUM (0x10000) //the number of averaging points is lower than TempIntNum QUAL_LOWKEYWORDNUM (0x8000) //some keywords (especially CROTA2, DSUN_OBS, and CRLT_OBS) could not be interpolated properly at target time, but a closest-neighbour approximation was used QUAL_ISSTARGET (0x4000) //the ISS loop was OPEN for one or several filtergrams used to produce the observable QUAL_NOTEMP (0x2000) //cannot read the temperatures needed for polarization calibration (default temperature used) QUAL_NOGAPFILL (0x1000) //the code could not properly gap-fill all the lev 1 filtergrams QUAL_LIMBFITISSUE (0x800) //some lev1 records were discarded because R_SUN, and/or CRPIX1/CRPIX2 were missing or too different from the median value of the other lev 1 records (too much jitter for instance)