####################################### # Generic FITS standard keywords ####################################### #FITS CDF Comment #---- --- ------- EXTNAME EXTNAME // HDU extension name DATE File_Creation_Date // File createion date OBSERVER PI_name // person/entity that acquired the data ORIGIN PI_affiliation // Institution/org who created the FITS file AUTHOR Author // Person who compiled the metadata INSTRUME Descriptor // Instrument OBJECT Object_Observed // Name of the object observed REFERENC TEXT // Reference where the data are published DATAMAX SCALEMAX // Max value in the array (physical) DATAMIN SCALEMIN // Min value in the array (physical) EQUINOX Equinox // Equinox in years for the celestial coordination CTYPE3 ctype3 // Name of the coordinate represented by axis 3 CRPIX3 crpx3 // Location of a reference point along axis 3 CRVAL3 crval3 // Value specified by CTYPE3 at CRPIX3 CDELT3 cdelt3 // Partial derivative specified by CTYPE3 at CRPIX3 CROTA3 crota3 // Rotation from CTYPE3 to a diff coordinate system # The following generic keywords are renamed for SOHO/LASCO and STEREO/SECCHI TELESCOP Source_name // Satellite DATE-OBS Exposure_Start_Date // Date of the start of the image (eg. 1996/05/20) TIME-OBS Exposure_Start_Time // Time of the start of the image (eg. 00:40:05.407) CTYPE1 Type_Of_Units_Axis1 // Type of units axis #1 CTYPE2 Type_Of_Units_Axis2 // Type of units axis #2 CRPIX1 Reference_Pixel_Col_Num // Column number of the reference pixel CRPIX2 Reference_Pixel_Row_Num // Row number of the reference pixel CRVAL1 Num_Arc_Seconds_Azimuth // # of arc secs in the azimuth direction CRVAL2 Num_Arc_Seconds_Elevation // # of arc secs in the elevation direction CDELT1 Increment_Along_Axis1 // Increment along axis #1 (same as PLATESCL) CDELT2 Increment_Along_Axis2 // Increment along axis #2 (same as PLATESCL) CROTA1 Rotation_of_Axis1 // Rotation of axis 1 w/ respect to solar North CROTA2 Rotation_of_Axis2 // Rotation of axis 1 w/ respect to solar North #################################################### # Guideline for all the instruments on SOHO # # Acronyms used in the comment field: # DA - Data Acquisition # ID - Identifier # SFDU - Standard Formatted Data Unit # S/C - Spacecraft # FOV - Field of View #################################################### SCI_OBJ Science_Ojective // The science objective SCI_SPEC Science_Specific_Ojective // A more specific science objective OBS_PROG Observing_Program // The observing program DATE_OBS Observation_Start_Time // DA start date/time of in UTC DATE_END Observation_End_Time // DA end date/time of in UTC OBT_TIME On-board_Start_Time // On-board DA start time in TAI seconds OBT_END On-board_End_Time // On-board DA end time in TAI seconds DEL_TIME Time_Difference // Time difference, in secs, from the DATE_OBS OBS_MODE Observing_Mode // Observing mode DETECTOR Detector // Detector used to acquire data OBS_SEQ Observing_Seq // The name of the observing sequence used EXPTIME Exposure_Time // Exposure time in seconds, millisecond accuracy OBJ_ID Object_ID // Object identifier, e.g. active region number SOLAR_P0 Solar_P0_Angle // The solar P0 angle SOLAR_B0 Solar_B0_Angle // The solar B0 angle CAR_ROT Carrington_Rotation // Carrington rotation number WAVELNTH Observation_Wavelength // Observation wavelength in Angstroms WAVEMIN Min_Wavelength // Minimum observation wavelength in Angstroms WAVEMAX Max_Wavelength // Maximum observation wavelength in Angstroms FILENAME Filename // The name of the data file (e.g., 1234.fts) FILEORIG Orginal_Filename // Original filename as collected (eg, 1234.img) SFDUADID SFDU_Authority_desc_ID // SFDU Authority and Description ID CMP_NAME Coordinated_Observing_Program // Coordinated observing program name CMP_NO Coordinated_Program_ID // Unique ID for a coordinating program CMP_TYPE Coordinated_Program_Type // Type of CMP_NAME (JOP, Campaign) CMP_DESC Coordinated_Program_Description // Description of the CMP_NAME INSTITUT Coordinated_Program_Institution // Name of IT/institution of CMP_NAME PROG_ID Observing_Prorgam_ID // Observing progam ID PROG_NUM Observing_Prorgram_Unique_ID // Unique ID for the observing program COUNT Num_of_Repeated_Observing_Seq // # of repeated observing sequences within an observing program SEQ_NUM Observing_Seq_ID // Observing sequence number/ID SEQ_FROM First_Observing_Seq_Value // First value of SEQ_NUM SEQ_TO Last_Observing_Seq_Value // Last value of SEQ_NUM SEQ_IND Index_Of__Observing_Seq // Index of an observing sequence EXPCOUNT Num_Of_Exposures // # of exposures within obs seq EXP_IND Exposure_Index // Index of exposurei within obs seq SEQVALID Valid_Sequence // "Y" or "N" denoting whether data from an obs seq has scientic value SEQONLIN Sequence_Data_Online // "Y" or "N" denoting whether data from an obs seq is online or not COMMENTS Entry_In_DB_Commented // "Y" or "N" denoting whether an entry in a db is commented or not COMM_NO Comment_Num // Comment number - for online catalogs only DATE_MOD Catalog_Mod_date // Last modified entry date - for online catalogs only DET_X Pixel_Position_X // Pixel position within a dector along the X axix DET_Y Pixel_Position_Y // Pixel position within a dector along the Y axix INS_X Pointing_Of_Instrument_X // Pointing of instrument along the instrument X axix INS_Y Pointing_Of_Instrument_Y // Pointing of instrument along the instrument Y axix INS_X0 Pointing_Of_Instrument_SolarX // Pointing of instrument along the spacecraft/solar X-axix INS_Y0 Pointing_Of_Instrument_SolarY // Pointing of instrument along the spacecraft/solar Y-axix INS_ROLL Instrument_Roll_Angle // Instrument roll angle relative to the s/c SC_X0 Spacecraft_Pointing_SolarX // Pointing of s/c along the solar X-axix SC_Y0 Spacecraft_Pointing_SolarY // Pointing of s/c along the solar Y-axix SC_ROLL Spacecraft_Roll_Angle // s/c roll angle relative to the solar coordinates SOLAR_X Pointing_to_Solar_X_Axis // General pointing to the solar X-axis SOLAR_Y Pointing_to_Solar_Y_Axis // General pointing to the solar Y-axis AZ_START Starting_Ecliptic_Azimuth // Starting ecliptic azimuth EL_START Starting_Ecliptic_Elevation // Starting ecliptic elevation AZ_END Ending_Ecliptic_Azimuth // Ending ecliptic azimuth EL_END Ending_Ecliptic_Elevation // Ending ecliptic elevation AZ Data_Point_Azimuth // The azimuth of a data point EL Data_Point_Elevation // The elevation of a data point XCEN Center_FOV_SolarX // Center of the instrument FOV along Solar X-axis YCEN Center_FOV_SolarY // Center of the instrument FOV along Solar Y-axis ANGLE Rotation_Angle // Rotation angle of the vertical axis of ins FOV relative to solar north IXWIDTH Max_FOV_Instrument_X // Max width of FOV in the instrument X axis IYWIDTH Max_FOV_Instrument_Y // Max width of FOV in the instrument Y axis #################################################### # SOHO/LASCO and STEREO/SECCHI naming convention #################################################### MID_DATE Modified_Julian_Date // Mod Julian date at the mid-point of exposure MID_TIME Modified_Julian_Time // # of seconds at the mid-point of the exposure EXP0 Measured_Exposure_Delay_Time // Measured exposure delay time EXPCMD Commanded_Exposure_Delay_Time // Commanded exposure delay time EXP1 Length_Of_Time_Since_CCD_Clear // Length of time since CCD clear EXP2 Length_Of_Time_To_Open_Shutter // Length of time to open shutter EXP3 Length_Of_Time_To_Close_Shutter // Length of time to close shutter READPORT CCD_Readout_Port // CCD readout port SUMROW Num_Rows_Being_Summed_On_CCD // # of rows being summed on the CCD SUMCOL Num_Cols_Being_Summed_On_CCD // # of columns being summed on the CCD LEBXSUM Num_Cols_Being_Summed_On_LEB // # of columns being summed on the LEB LEBYSUM Num_Rows_Being_Summed_On_LEB // # of rows being summed on the LEB SHUTTR Shutter_Commanded_Open // 0=yes, 1=no LAMP Calibration_Lamp_Commanded_Open // 0=no, 1=yes FILTER Filter_Wheel_Position // Position of the filter wheel POLAR Polarizer_Wheel_Position // Position of the polarizer wheel LP_NUM LEB_Program_Description // LEB porgram description to generate the image OS_NUM Observing_Seq_Num // Observing sequence number IMGCTR Seq_Counter_Since_LEB_Reboot // Sequence counter since the last LEB reboot IMGSEQ Image_Number // Image # in the current sequence COMPRSSN Compression // Compression code used PLATESCL Num_Arc_Secs_Per_Pixel // Number of arc seconds per pixel OFFSET Electronic_Offset_In_DN // Electronic offset in DN P1COL CCD_Col_Num_Of_Start_Of_Image // CCD column number of start of image P1ROW CCD_Row_Num_Of_Start_Of_Image // CCD row number of start of image P2COL CCD_Col_Num_At_End_Of_Image // CCD column number at end of image P2ROW CCD_Row_Num_At_End_Of_Image // CCD row number at end of image RECTIFY Put_Solar_North_To_Top_Of_Image // Possible value = TRUE | FALSE R1COL Rectified_CCD_Col_Num_Of_Start_Of_Image // Rectified P1COL R1ROW Rectified_CCD_Row_Num_Of_Start_Of_Image // Rectified P1ROW R2COL Rectified_CCD_Col_Num_At_End_Of_Image // Rectified P2COL R2ROW Rectified_CCD_Row_Num_At_End_Of_Image // Rectified P1ROW EFFPORT Recitified_Read_Out_Port // Rectified read out port VERSION LEB_Header_Version_Num // LEB header version number DATAZER Num_Of_Zero_Pixels // # of zero pixels in the image DATASAT Num_Of_Saturated_Pixels // # of saturated pixels in the image DATAAVG Average_Value_Of_Image // Average value of the image DATASIG Standard_Deviation // Std deviation in computing the average DATAP01 Intensity_Of_1st_Percentile // Intensity of 1st percentile of image DATAP10 Intensity_Of_10th_Percentile // Intensity of 10th percentile of image DATAP25 Intensity_Of_25th_Percentile // Intensity of 25th percentile of image DATAP75 Intensity_Of_75th_Percentile // Intensity of 75th percentile of image DATAP90 Intensity_Of_90th_Percentile // Intensity of 90th percentile of image DATAP95 Intensity_Of_95th_Percentile // Intensity of 95th percentile of image DATAP98 Intensity_Of_98th_Percentile // Intensity of 98th percentile of image DATAP99 Intensity_Of_99th_Percentile // Intensity of 99th percentile of image CUNIT1 Axis1_Units // Type of units of axis #1 CUNIT2 Axis2_Units // Type of units of axis #2 ############################################################################# # The asterisk (*) is a placeholder indicator and its corresponding mapping # attribute is created in the output file. The following example creates # 2 attributes (P1 and P2), if uncommented. The value # of P1 and P2 will be "Placeholder 1" and "Placeholder 2", resctively. ############################################################################# # * P1 // Placeholder 1 # * P2 // Placeholder 2