--- header unit 0: primary ---
SIMPLE = T / Primary Header created by MWRFITS v1.8
BITPIX = -32
NAXIS = 2
NAXIS1 = 3887
NAXIS2 = 5
EXTEND = T / Extensions may be present
COMMENT --------FILE INFORMATION
FILENAME = 'spec-56331-GAC054N25B1_sp01-059.fits'
AUTHOR = 'LAMOST Pipeline' / Who compiled the information
N_EXTEN = 1 / The extension number
EXTEN0 = 'Flux Inverse Subcontinuum Andmask Ormask'
ORIGIN = 'NAOC-LAMOST' / Organization responsible for creating this file
DATE = '2013-11-13T14:10:42' / Time when this HDU is created (UTC)
COMMENT --------TELESCOPE PARAMETERS
TELESCOP = 'LAMOST' / GuoShouJing Telescope
LONGITUD = 117.580 / [deg] Longitude of site
LATITUDE = 40.3900 / [deg] Latitude of site
FOCUS = 19964 / [mm] Telescope focus
CAMPRO = 'NEWCAM' / Camera program name
CAMVER = 'v2.0' / Camera program version
COMMENT --------OBSERVATION PARAMETERS
DATE-OBS = '2013-02-07T12:00:07.54' / The observation median UTC
DATE-BEG = '2013-02-07T19:26:54.0' / The observation start local time
DATE-END = '2013-02-07T20:33:24.0' / The observation end local time
LMJD = 56331 / Local Modified Julian Day
MJD = 56332 / Modified Julian Day
LMJMLIST = '81116366-81116403' / Local Modified Julian Minute list
PLANID = 'GAC054N25B1' / Plan ID in use
RA = 53.6776260000 / [deg] Right ascension of object
DEC = 24.1977670000 / [deg] Declination of object
DESIG = 'LAMOST J033442.63+241151.9' / Designation of LAMOST target
FIBERID = 59 / Fiber ID of Object
CELL_ID = 'E1217' / Fiber Unit ID on the focal plane
X_VALUE = 180.245414092 / [mm] X coordinate of object on the focal plane
Y_VALUE = 627.204348528 / [mm] Y coordinate of object on the focal plane
OBJNAME = 'S1141-004803' / Name of object
OBJTYPE = 'star' / Object type from input catalog
OBJSOURC = 'PILOT' / Name of input catalog
T_INFO = 'xuyi_r' / Target information
T_FROM = '' / Target catalog
FIBERTYP = 'Obj' / Fiber type of object
MAGTYPE = 'ugrizjh' / Magnitude type of object
MAG1 = 99.00 / [mag] Mag1 of object
MAG2 = 16.89 / [mag] Mag2 of object
MAG3 = 16.15 / [mag] Mag3 of object
MAG4 = 15.77 / [mag] Mag4 of object
MAG5 = 99.00 / [mag] Mag5 of object
MAG6 = 99.00 / [mag] Mag6 of object
MAG7 = 99.00 / [mag] Mag7 of object
OBS_TYPE = 'OBJ' / The type of target (OBJ, FLAT, ARC or BIAS)
OBSCOMM = 'Science' / Science, Test
RADECSYS = 'FK5' / Equatorial coordinate system
EQUINOX = 2000.00 / Equinox in years
COMMENT --------SPECTROGRAPH PARAMETERS
SPID = 1 / Spectrograph ID
SPRA = 54.2106 / [deg] Average RA of this spectrograph
SPDEC = 23.9594 / [deg] Average DEC of this spectrograph
SLIT_MOD = 'x2/3' / Slit mode, x1 ,x2/3 or x1/2
COMMENT --------WEATHER CONDITION
TEMPCCDB = -120.30 / [deg] The temperature of blue CCD
TEMPCCDR = -122.25 / [deg] The temperature of red CCD
SEEING = 5.00 / [arcsecond] Seeing during exposure
MOONPHA = 27.95 / [day] Moon phase for a 29.53 days period
TEMP_AIR = -15.05 / [deg] Temperature outside dome
DEWPOINT = -28.20 / [deg]
DUST = '' / Reservation
HUMIDITY = 0.32
WINDD = 88.00 / [deg] Wind direction
WINDS = 0.70 / [m/s] Wind speed
SKYLEVEL = '' / Reservation
COMMENT --------DATA REDUCTION PARAMETERS
LAMPLIST = 'lamphgcdne.dat' / Arc lamp emission line list
SKYLIST = 'skylines.dat' / Sky emission line list
EXPID01 = '01b-20130207192649-0-81116366' / ID string for exposure 1
EXPID02 = '01b-20130207200319-1-81116403' / ID string for exposure 2
EXPID03 = '01r-20130207192650-0-81116366' / ID string for exposure 3
EXPID04 = '01r-20130207200319-1-81116403' / ID string for exposure 4
NEXP = 2 / Number of valid exposures
NEXP_B = 2 / Number of valid blue exposures
NEXP_R = 2 / Number of valid red exposures
EXPT_B = 3600.00 / [s] Blue exposure duration time
EXPT_R = 3600.00 / [s] Red exposure duration time
EXPTIME = 3600.00 / [s] Minimum of exposure time for all cameras
BESTEXP = 81116366 / MJM of the best exposure
SCAMEAN = 3.17 / [ADU] Mean level of scatter light
EXTRACT = 'aperture' / Extraction method
SFLATTEN = T / Super flat has been applied
PCASKYSB = T / PCA sky-subtraction has been applied
NSKIES = 27 / Sky fiber number
SKYCHI2 = 2.57426825392 / Mean chi^2 of sky-subtraction
SCHI2MIN = 1.61587968346 / Minimum chi^2 of sky-subtraction
SCHI2MAX = 3.59477784213 / Maximum chi^2 of sky-subtraction
NSTD = 5 / Number of (good) standard stars
FSTAR = '59-47-172-74-168' / Fiber ID of flux standard stars
FCBY = 'auto' / Standard stars origin (auto, manual or catalog)
HELIO = T / Heliocentric correction
HELIO_RV = 29.9446213326 / [km/s] Heliocentric correction
VACUUM = T / Wavelengths are in vacuum
NWORDER = 2 / Number of linear-log10 coefficients
WFITTYPE = 'LOG-LINEAR' / Linear-log10 dispersion
COEFF0 = 3.56820 / Central wavelength (log10) of first pixel
COEFF1 = 0.000100000 / Log10 dispersion per pixel
WAT0_001 = 'system=linear'
WAT1_001 = 'wtype=linear label=Wavelength units=Angstroms'
CRVAL1 = 3.56820 / Central wavelength (log10) of first pixel
CD1_1 = 0.000100000 / Log10 dispersion per pixel
CRPIX1 = 1 / Starting pixel (1-indexed)
CTYPE1 = 'LINEAR'
DC-FLAG = 1 / Log-linear flag
COMMENT --------SPECTRA ANALYSIS RESULTS
VERSPIPE = 'v2.6.4' / Version of Pipeline
CLASS = 'STAR' / Class of object
SUBCLASS = 'K1' / Subclass of object
Z = -0.00006148 / Redshift of object
Z_ERR = 0.00003922 / Redshift error of object
SN_U = 1.33 / SNR of u filter
SN_G = 6.67 / SNR of g filter
SN_R = 16.44 / SNR of r filter
SN_I = 23.00 / SNR of i filter
SN_Z = 15.20 / SNR of z filter