Level 3 FITS file : Extension 0 : Example - ITA-Solar/solo-spice-ql GitHub Wiki
Keywords taken from the main header of the file:
solo_L3_spice-n-ras_20231006T142008_V13_218103906-017.fits.
Description of the level 3 keyword header can be found here.
SIMPLE = T / Written by IDL: Fri Jan 26 12:00:46 2024
BITPIX = -64 / Number of bits per data pixel
NAXIS = 3 / Number of data axes
NAXIS1 = 5 /
NAXIS2 = 128 /
NAXIS3 = 772 /
EXTEND = T / FITS data may contain extensions
DATE = '2024-01-26T12:00:46.000' / Date and time of FITS file creation
SOLARNET= 1 / Fully/Partially/No SOLARNET compliant (1/0.5/-
OBS_HDU = 2 / HDU contains SOLARNET Type P data
EXTNAME = 'O II 718 - Peak results' / Extension name
FILENAME= 'solo_L3_spice-n-ras_20231006T142008_V02_218103906-017.fits' / Filena
PGFILENA= 'solo_L2_spice-n-ras_20231006T142008_V05_218103906-017.fits' / Progen
PARENT = 'solo_L2_spice-n-ras_20231006T142008_V05_218103906-017.fits' / Parent
PGEXTNAM= 'O II 718 - Peak' / Extension name in progenitor file
RESEXT = 'O II 718 - Peak results' / Extension name of results
DATAEXT = 'solo_L2_spice-n-ras_20231006T142008_V05_218103906-017.fits;O II 718&'
CONTINUE ' - Peak' / Extension name of data
XDIMXT1 = ' ' / Extension name of 1st dim absorbed by analysis
WGTEXT = ' ' / Extension name of weights
INCLEXT = ' ' / Extension name of includes
CONSTEXT= ' ' / Extension name of constants
NXDIM = 1 / Number of dimensions absorbed by analysis
XDIMTY1 = 'WAVE ' / Type of 1st dim absorbed by analysis
NWIN = 1 / Number of windows
WINNO = 0 / Win no (starting at 0) within this study in th
LEVEL = 'L3 ' / Data processing level
VERSION = 13 / File version number
DATE-BEG= '2023-10-06T14:20:08.886' / Beginning of data acquisition
INSTRUME= 'SPICE ' / Instrument name
OBSRVTRY= 'Solar Orbiter' / Observatory name
CREATOR = 'SDP-SPICE' / Name of creator
-------------------------------------
| Keywords describing the whole ANA |
-------------------------------------
ANA_NCMP= 2 / Number of fit components
---------------------------------------
| Keywords describing fit component 1 |
---------------------------------------
CMPTYP1 = 'Gaussian' / Type of fit component 1
CMPNAM1 = 'AutoGauss 71.74' / Name of fit component 1
CMPSTR1 = 'g ' / Function string of fit component 1
LONGSTRN= 'OGIP 1.0' / The OGIP long string convention may be used.
COMMENT This FITS file may contain long string keyword values that are
COMMENT continued over multiple keywords. This convention uses the '&'
COMMENT character at the end of a string which is then continued
COMMENT on subsequent keywords whose name = 'CONTINUE'.
CMPDES1 = 'This component is a single Gaussian, with three parameters,;intensi&'
CONTINUE 'ty, position, and width.;The line position is described as a veloci&'
CONTINUE 'ty shift in km/s ;relative to the "lab wavelength" (~71.742).;NOTE:&'
CONTINUE ' Having a positive linear transformation A coefficient;means that r&'
CONTINUE 'edshifts correspond to a positive velocity, and;a negative A works &'
CONTINUE 'the other way around.' / Description of fit component 1
CMPMUL1 = 0 / Indicates whether component is multiplicative
CMPINC1 = 1 / Indicates whether component is included in fit
CMP_NP1 = 3 / Number of parameters in fit component 1
PNAME1A = 'intensity' / Name of parameter a for component 1
PUNIT1A = 'W/m2/sr/nm' / Phys. unit of parameter a for component 1
PDESC1A = 'This parameter describes the amplitude of the Gaussian, in the same&'
CONTINUE ';units as the data being fitted&' / Description of parameter a for
CONTINUE '' / component 1
PINIT1A = 0.0269848 / Initial value of parameter a for component 1
PMAX1A = 26.9848 / Maximum value of parameter a for component 1
PMIN1A = 0.00000 / Minimum value of parameter a for component 1
PTRA1A = 1.00000 / Linear coefficient A in Lambda=PVAL*PTRA+PTRB
PTRB1A = 0.00000 / Linear coefficient B in Lambda=PVAL*PTRA+PTRB
PCONS1A = 0 / 1 if parameter a for component 1 is constant
PNAME1B = 'velocity' / Name of parameter b for component 1
PUNIT1B = 'km/s ' / Phys. unit of parameter b for component 1
PDESC1B = 'The line position is described as a velocity shift in km/s ;relativ&'
CONTINUE 'e to the "lab wavelength" (~71.742).;NOTE: Having a positive linear&'
CONTINUE ' transformation A coefficient;means that redshifts correspond to a &'
CONTINUE 'positive velocity, and;a negative A works the other way around.&' /
CONTINUE '' / Description of parameter b for component 1
PINIT1B = 0.00000 / Initial value of parameter b for component 1
PMAX1B = 150.010 / Maximum value of parameter b for component 1
PMIN1B = -150.010 / Minimum value of parameter b for component 1
PTRA1B = 0.000239140 / Linear coefficient A in Lambda=PVAL*PTRA+PTRB
PTRB1B = 71.7420 / Linear coefficient B in Lambda=PVAL*PTRA+PTRB
PCONS1B = 0 / 1 if parameter b for component 1 is constant
PNAME1C = 'width ' / Name of parameter c for component 1
PUNIT1C = 'km/s ' / Phys. unit of parameter c for component 1
PDESC1C = 'The width of the Gaussian.;Described as the FWHM, when a = 0.5/sqrt&'
CONTINUE '(2*alog(2)) = 0.4246609,;(default), or simply as the w in exp( - (d&'
CONTINUE 'eltax/w)^2 * 0.5 ) ;when a = 1&' / Description of parameter c for
CONTINUE '' / component 1
PINIT1C = 0.0195312 / Initial value of parameter c for component 1
PMAX1C = 0.0595312 / Maximum value of parameter c for component 1
PMIN1C = 0.0380316 / Minimum value of parameter c for component 1
PTRA1C = 0.424661 / Linear coefficient A in Lambda=PVAL*PTRA+PTRB
PTRB1C = 0.00000 / Linear coefficient B in Lambda=PVAL*PTRA+PTRB
PCONS1C = 0 / 1 if parameter c for component 1 is constant
---------------------------------------
| Keywords describing fit component 2 |
---------------------------------------
CMPTYP2 = 'Polynomial' / Type of fit component 2
CMPNAM2 = 'Background' / Name of fit component 2
CMPSTR2 = 'p0 ' / Function string of fit component 2
CMPDES2 = 'This component is a polynomial of degree 0' / Description of fit com
CMPMUL2 = 0 / Indicates whether component is multiplicative
CMPINC2 = 1 / Indicates whether component is included in fit
CMP_NP2 = 1 / Number of parameters in fit component 2
PNAME2A = 'c0 ' / Name of parameter a for component 2
PUNIT2A = 'W/m2/sr/nm' / Phys. unit of parameter a for component 2
PDESC2A = 'This is the coefficient for x^0' / Description of parameter a for co
PINIT2A = 0.00289311 / Initial value of parameter a for component 2
PMAX2A = 30000.0 / Maximum value of parameter a for component 2
PMIN2A = 0.00000 / Minimum value of parameter a for component 2
PTRA2A = 1.00000 / Linear coefficient A in Lambda=PVAL*PTRA+PTRB
PTRB2A = 0.00000 / Linear coefficient B in Lambda=PVAL*PTRA+PTRB
PCONS2A = 0 / 1 if parameter a for component 2 is constant
---------------------------------------
| Keywords describing fit component 3 |
---------------------------------------
CMPTYP3 = 'Polynomial' / Type of component 3
CMPNAM3 = 'Error of fit curve (Chi^2)' / Name of component 3
CMP_NP3 = 1 / Number of parameters in component 3
PNAME3A = 'Chi^2 ' / Name of parameter a for component 3
------------------------------------------
| World Coordinate System (WCS) keywords |
------------------------------------------
WCSNAME = 'Helioprojective-cartesian' / Name of coordinate system
LONPOLE = 180.000000000 /
SPECSYS = 'TOPOCENT' / Spectral coord. not corrected for S/C velocity
VELOSYS = 0.00000000000 / [m/s] Default for SPECSYS='TOPOCENT'
CTYPE1 = 'FIT PARAMETER' / Type of 1st coordinate
CNAME1 = 'Parameter' / Name of 1st coordinate
CUNIT1 = ' ' / Units for 1st coordinate (for CRVAL1, CDELT1)
CRVAL1 = 1.00000 / [] 1st coordinate of reference point
CDELT1 = 1.00000 / [] Increment of 1st coord at ref point
CRPIX1 = 1.00000 / [pixel] 1st pixel index of reference point
PC1_1 = 1.00000000000 / Contribution of dim 1 to coord 1
CTYPE2 = 'HPLN-TAN' / Type of 2nd coordinate
CNAME2 = 'Helioprojective longitude (Solar X), increases towards Solar West' /
CUNIT2 = 'arcsec ' / Units for 2nd coordinate (for CRVAL2, CDELT2)
CRVAL2 = 804.994291442 / [arcsec] 2nd coordinate of reference point
CDELT2 = 4.00000000000 / [arcsec] Increment of 2nd coord at ref point
CRPIX2 = 64.5000000000 / [pixel] 2nd pixel index of reference point
PC2_2 = 0.992262786240 / Contribution of dim 2 to coord 2
PC2_3 = -0.0340806569624 / Contribution of dim 3 to coord 2
CTYPE3 = 'HPLT-TAN' / Type of 3rd coordinate
CNAME3 = 'Helioprojective latitude (Solar Y), increases towards Solar North' /
CUNIT3 = 'arcsec ' / Units for 3rd coordinate (for CRVAL3, CDELT3)
CRVAL3 = 3.06615833495 / [arcsec] 3rd coordinate of reference point
CDELT3 = 1.09800000000 / [arcsec] Increment of 3rd coord at ref point
CRPIX3 = 386.500000000 / [pixel] 3rd pixel index of reference point
PC3_2 = 0.452296534682 / Contribution of dim 2 to coord 3
PC3_3 = 0.992262786240 / Contribution of dim 3 to coord 3
CTYPE4 = 'UTC ' / Type of 4th coordinate
CNAME4 = 'Time (Degenerate Dimension)' / Name of 4th coordinate
CUNIT4 = 's ' / Units for 4th coordinate (for CRVAL4, CDELT4)
CRVAL4 = 655.875000000 / [s] 4th coordinate of reference point
CDELT4 = 1.00000000000 / [s] Increment of 4th coord at ref point
CRPIX4 = 1.00000000000 / [pixel] 4th pixel index of reference point
PC4_2 = -10.2500000000 / Contribution of dim 2 to coord 4
PC4_4 = 1.00000000000 / Contribution of dim 4 to coord 4
BTYPE = 'Fit Parameter' / Type of data
BTYPE = 'stat.fit.param' / Unified Content Descriptors v1.23
BUNIT = ' ' / Units of the data
--------------------
| Processing steps |
--------------------
PRSTEP1 = 'COMPRESSION' / Type of processing, step 1
PRPROC1 = 'JPEG Compression (On-board)' / Name of procedure, step 1
PRSTEP2 = 'TELEMETRY-PARSING' / XML decoding, decompression if applicable, et
PRPROC2 = 'spice_process_telemetry.pro' / Name of procedure, step 2
PRPVER2 = '03.06.01' / Version of procedure, step 2
PRLIB2A = 'uio-spice-pipeline' / Software library containing PRPROC2
PRSTEP3 = 'PIXEL-LEVEL-OFFSET-SUBTRACTION' / Type of processing, step 3
PRPROC3 = 'spice_l0_to_l1.pro' / Name of procedure, step 3
PRPVER3 = '03.06.01' / Version of procedure, step 3
PRPARA3 = 200 / Parameters for PRPROC3
PRLIB3A = 'uio-spice-pipeline' / Software library containing PRPROC3
PRSTEP4 = 'SPATIAL-COORDINATE-CORRECTION-X' / Type of processing, step 4
PRPROC4 = 'correct_spice_offset_relative_to_spacecraft' / Name of procedure, s
PRPVER4 = '1.0 ' / Version of procedure, step 4
PRPARA4 = 'delta_instrument_x=-65.231546' / =T_GRAT*0.46-85.0, param for PRPRO
PRLIB4A = 'uio-spice-pipeline' / Software library containing PRPROC4
PRSTEP5 = 'SPATIAL-COORDINATE-CORRECTION-Y' / Type of processing, step 5
PRPROC5 = 'correct_spice_offset_relative_to_spacecraft' / Name of procedure, s
PRPVER5 = '1.0 ' / Version of procedure, step 5
PRPARA5 = 'delta_instrument_y=-72.4' / =constant, parameter for PRPROC5
PRLIB5A = 'uio-spice-pipeline' / Software library containing PRPROC5
PRSTEP6 = 'DARK-SUBTRACTION' / Type of processing, step 6
PRPROC6 = 'spice_prep_dark_offset_correction.pro' / Name of procedure, step 6
PRPVER6 = '1.9 ' / Version of procedure, step 6
PRPARA6 = 'SPIOBSID_of_dark=218104052 &'
CONTINUE 'RASTERNO_of_dark=0' / Parameters for PRPROC6
PRLIB6A = 'uio-spice-pipeline' / Software library containing PRPROC6
PRSTEP7 = 'FLATFIELDING' / Type of processing, step 7
PRPROC7 = 'spice_prep_flat_field_correction.pro' / Name of procedure, step 7
PRPVER7 = '1.4 ' / Version of procedure, step 7
PRPARA7 = 'ground-calibration flat field' / Parameters for PRPROC7
PRLIB7A = 'uio-spice-pipeline' / Software library containing PRPROC7
PRSTEP8 = 'BURN-IN-CORRECTION' / Type of processing, step 8
PRPROC8 = 'spice_prep_burnin_correction.pro' / Name of procedure, step 8
PRPVER8 = '1.2 ' / Version of procedure, step 8
PRPARA8 = 'burn-in correction data version: 2023-06-15' / Parameters for PRPRO
PRLIB8A = 'uio-spice-pipeline' / Software library containing PRPROC8
PRSTEP9 = 'SPATIAL-SPECTRAL-DISTORTION-CORRECTION' / Type of processing, step
PRPROC9 = 'spice_prep_distortion_correction.pro' / Name of procedure, step 9
PRPVER9 = '2.3 ' / Version of procedure, step 9
PRPARA9 = 'distortion correction matrix version: 2021-09-08' / Parameters for
PRLIB9A = 'uio-spice-pipeline' / Software library containing PRPROC9
PRSTEP10= 'RADIOMETRIC-CALIBRATION' / Type of processing, step 10
PRPROC10= 'spice_prep_radiometric_calibration.pro' / Name of procedure, step 1
PRPVER10= '1.6 ' / Version of procedure, step 10
PRPARA10= 'based on comparison to QS SUMER spectrum' / Parameters for PRPROC10
PRLIB10A= 'uio-spice-pipeline' / Software library containing PRPROC10
PRSTEP11= 'PEAK-FINDING' / Processing step type, step 11
PRPROC11= 'spice_gt_peaks' / Name of procedure performing PRSTEP11
PRPVER11= 1 / Version of procedure PRPROC11
PRLIB11 = 'solarsoft/so/spice/idl/quicklook' / Software library containing PRPR
PRSTEP12= 'LINE-FITTING' / Processing step type, step 12
PRPROC12= 'spice_data::create_l3_file' / Name of procedure performing PRSTEP12
PRPVER12= 8 / Version of procedure PRPROC12
PRLIB12 = 'solarsoft/so/spice/idl/quicklook' / Software library containing PRPR
PRPARA12= 'LINE_LIST = 0, &'
CONTINUE 'MASKING = 1, &'
CONTINUE 'FITTING = 1, &'
CONTINUE 'POSITION = 0, &'
CONTINUE 'VELOCITY = -999, &'
CONTINUE 'POSSIBLE_MANUAL_EDITING = 0' / Parameters for PRPROC12
PRENV2 = 'Kernel: Linux &'
CONTINUE 'Kernel release number: 3.10.0-1160.90.1.el7.x86_64 &'
CONTINUE 'Architecture: x86_64 &'
CONTINUE 'Host name: astro-sdc-fs.uio.no &'
CONTINUE 'OS: Red Hat Enterprise Linux Server release 7.9 (Maipo) &'
CONTINUE 'CPU: Intel(R) Xeon(R) CPU E5-2630L v4 @ 1.80GHz &'
CONTINUE 'IDL 8.8.2 (Apr 06 2022 (430118)), memory bits: 64, file offset bits&'
CONTINUE ': 64 ' / Hardware and software
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode 2001A&A...376..359H
HISTORY process_request.pro
HISTORY spice_process_telemetry.pro
HISTORY spice_l0_to_l1.pro
HISTORY spice_prep.pro
HISTORY ANA: > SPICE_CREATE_L3_DRIVER > SPICE_DATA::CREATE_L3_FILE
END