index.php This is a replacement for the CGI Form http://irtfweb.ifa.hawaii.edu/cgi-bin/nsfcam/nsfcam_magcalc.cgi on the centos6 irtfweb system. Ported to irtfweb (RockyLinux 8) in Jan 2023. nsfcam_magcalc The nsfcam_magcalc is a fortran binary called by this web form to calculate the output. The src/nsfcam_magcalc.for was copied from /cgi-bin/nsfcam/src/nsfcam_magcalc.for. To compile the fortran binary: To recompile on RockyLinux8 using gfortran: dnf install gcc-gfortran # to install fortran gfortran -ffixed-line-length-none -o nsfcam_magcalc nsfcam_magcalc.for Here is a sample run on the command line with SN Ratio: 10 Itime_sec: 10 Coadds: 1 Exposures: 1 Plate Scale: 0.148 Seeing: 1 Aperture R: 1.5 Command: ./nsfcam_magcalc 10 10 1 1 0.148 1 1.5 /dev/null Output is: Band Lim Mag. Seeing Aperture Source Peak Pixel Background (asec) Fraction (DN/coadd) (DN/coadd) (DN/pix/coadd) ---- -------- ------ -------- ---------- ----------- --------------- J_MK 17.478 1.121 0.993 839.12 136.79 123.88 H_MK 16.747 1.062 0.996 1495.51 504.03 478.51 Kp_MK 16.228 1.007 0.998 1192.90 312.70 290.13 K_MK 16.229 1.000 0.998 1148.43 288.04 266.04 L 11.941 0.952 0.999 25766.82 154749.28 154205.16 saturated Lp_MK 11.283 0.947 0.999 38596.21 346906.84 346084.19 saturated Mp_MK 8.583 0.927 0.999 66420.08 ********* ********* saturated M 8.266 0.924 0.999 135919.42 ********* ********* saturated