Name |
Default value |
Contents |
Keywords for flat-field related commands |
FLATLIM/R/1/3 |
0,0,0 |
detection parameters for slitlet location
(detection threshold, median width, lower limit) |
FFORD/I/1/1 |
3 |
order of fit for the FF normalization |
NORMMET/C/1/20 |
POLY |
method for FF normalization |
ISLIT/I/1/1 |
0 |
counter for slitlets |
NSLIT/I/1/1 |
0 |
total number of slitlets |
SCAN_POS/D/1/1 |
0. |
scan position and width for slitlet location |
Keywords for wavelength calibration related commands |
SEAPAR/C/1/20 |
200,5 |
detection threshold and width |
YBIN/C/1/20 |
3,3 |
Step and Binning in Y |
CENTMET/C/1/16 |
GRAVITY |
centering method for calibration lines |
XPOS/D/1/50 |
0. |
Positions of identified lines (pixels) |
LID/D/1/50 |
0. |
Positions of identified lines (Angstroems) |
WLCMET/C/1/2 |
FC |
Wavelength calibration method (Ident/Linear/
Fors) and (Constant/Variable/Fit) |
POLTYP/C/1/10 |
CHEBYSHEV |
type of polynomials used for fitting
(Polynom, Legendre or Chebyshev) |
TOL/R/1/1 |
2.0 |
tolerance for autom. wavel. ident.
(< 0 Å, > pix) |
TOLWIND/I/1/1 |
4 |
tolerance window for interact. wavel. ident. |
WLCORD/I/1/2 |
2,1 |
order of fit used to compute the dispersion |
ALPHA/R/1/1 |
0.2 |
Rejection parameter for lines matching [0,.5] |
SHIFTTOL/I/1/1 |
10 |
tolerance for line identification from one
slitlet to next |
YSTART/I/1/1 |
0 |
Starting row for calibration (pixel value) |
WLCNITER/I/1/2 |
3,20 |
Minimum, Maximum number of iterations |
MAXDEV/R/1/1 |
10. |
Maximum deviation (pixels) |
WCENTER/D/1/1 |
0. |
Central wavelength |
AVDISP/R/1/1 |
0. |
Average dispersion per pixel |
PLOTC/C/1/1 |
N |
Plot residuals of wavelength calibration |
CAL/I/1/100 |
0 |
Results of moscalib (+1 dispersion relation
fitted, -1 no dispersion relation fitted) |
DISP/I/1/1 |
0 |
amount of intermediate display for
CALIB/MOS |
GRISM/I/1/1 |
1 |
No. of grism used |
REJTHRES/R/1/1 |
3. |
rejection threshold |