desihub / desimeter

DESI coordinates and transformations
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Petal 0 #109

Closed julienguy closed 4 years ago

julienguy commented 4 years ago

Metrology and first transform for petal 0.

Based on DESI-5421 v11

There is no distortion for now. I will wait for the first calibration to fit them on the positioner centers. One has to set DESIMETER_DATA pointing to ..... desimeter/py/desimeter/data/lbl-petal0 to use this.

scp msdos@desisti2.dhcp.lbl.gov:/data/images/fvc/fvc.20200724130427.fits .
desi_fvc_proc -i fvc.20200724130427.fits -o fvc.csv --min-counts 50000
plot_fvc_residuals -i fvc.csv

Figure_1