! Started logfile: /image_prod/ug002_uva//J0537+4441_S_dfm.log on Wed Mar 4 20:55:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0537+4441_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0537+4441_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.854815 visibilities/baseline/integration-bin. ! Found source: J0537+4441 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6924 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0537+4441_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004230Jy sigma=8.618992 ! Fit after self-cal, rms=0.860484Jy sigma=7.448857 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=7.408 mas, bpa=-0.8229 degrees ! Estimated noise=1.79154 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10291 Jy ! Component: 100 - total flux cleaned = 0.128772 Jy ! Total flux subtracted in 100 components = 0.128772 Jy ! Clean residual min=-0.005871 max=0.010301 Jy/beam ! Clean residual mean=-0.000010 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.128772 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.128772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069100Jy sigma=0.489454 ! Fit after self-cal, rms=0.069097Jy sigma=0.489392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106162 Jy ! Component: 100 - total flux cleaned = 0.0155517 Jy ! Total flux subtracted in 100 components = 0.0155517 Jy ! Clean residual min=-0.005208 max=0.009240 Jy/beam ! Clean residual mean=-0.000005 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.144324 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.144324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066643Jy sigma=0.473164 ! Fit after self-cal, rms=0.066647Jy sigma=0.473123 ! Inverting map ! Added new window around map position (17.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075159 Jy ! Component: 100 - total flux cleaned = 0.0106755 Jy ! Total flux subtracted in 100 components = 0.0106755 Jy ! Clean residual min=-0.004180 max=0.004442 Jy/beam ! Clean residual mean=-0.000001 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.154999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.154999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065775Jy sigma=0.467035 ! Fit after self-cal, rms=0.065700Jy sigma=0.466246 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.362 mas, bmaj=8.126 mas, bpa=-0.851 degrees ! Estimated noise=1.02287 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (95, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516443 Jy ! Component: 100 - total flux cleaned = 0.0081115 Jy ! Component: 150 - total flux cleaned = 0.00960815 Jy ! Component: 200 - total flux cleaned = 0.0109822 Jy ! Total flux subtracted in 200 components = 0.0109822 Jy ! Clean residual min=-0.004303 max=0.003475 Jy/beam ! Clean residual mean=0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.165982 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.165982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065094Jy sigma=0.462219 ! Fit after self-cal, rms=0.065073Jy sigma=0.461981 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.362 x 8.126 at -0.851 degrees (North through East) ! Clean map min=-0.004029 max=0.13719 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 1.02 ! LA 1.07 MK 1.03 NL 1.02 OV 1.02 ! PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.00 KP 1.04 ! LA 1.09 MK 1.04 NL 0.74 OV 0.89 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 0.97 ! LA 1.08 MK 1.03 NL 0.94 OV 1.04 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.065073Jy sigma=0.461981 ! Fit after self-cal, rms=0.058086Jy sigma=0.447987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.395 mas, bmaj=8.094 mas, bpa=-1.021 degrees ! Estimated noise=1.01949 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187395 Jy ! Component: 100 - total flux cleaned = 0.00303783 Jy ! Component: 150 - total flux cleaned = 0.00373328 Jy ! Component: 200 - total flux cleaned = 0.0040612 Jy ! Total flux subtracted in 200 components = 0.0040612 Jy ! Clean residual min=-0.002075 max=0.002397 Jy/beam ! Clean residual mean=-0.000006 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.170043 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.170043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057982Jy sigma=0.447328 ! Fit after self-cal, rms=0.057966Jy sigma=0.447182 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057966Jy sigma=0.447182 ! Fit after self-cal, rms=0.056133Jy sigma=0.441839 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.39 mas, bmaj=8.076 mas, bpa=-1.169 degrees ! Estimated noise=1.01789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476514 Jy ! Component: 100 - total flux cleaned = 0.000629573 Jy ! Component: 150 - total flux cleaned = 0.000719109 Jy ! Component: 200 - total flux cleaned = 0.000800372 Jy ! Total flux subtracted in 200 components = 0.000800372 Jy ! Clean residual min=-0.001335 max=0.001577 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.170843 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.170843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056112Jy sigma=0.441684 ! Fit after self-cal, rms=0.056098Jy sigma=0.441621 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (111.5, 117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105984 Jy ! Component: 100 - total flux cleaned = 0.00147909 Jy ! Component: 150 - total flux cleaned = 0.00180479 Jy ! Component: 200 - total flux cleaned = 0.00185013 Jy ! Total flux subtracted in 200 components = 0.00185013 Jy ! Clean residual min=-0.001301 max=0.001391 Jy/beam ! Clean residual mean=-0.000002 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.172693 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.172693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056036Jy sigma=0.441139 ! Fit after self-cal, rms=0.056033Jy sigma=0.441112 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056033Jy sigma=0.441112 ! Fit after self-cal, rms=0.055993Jy sigma=0.441083 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.391 mas, bmaj=8.078 mas, bpa=-1.186 degrees ! Estimated noise=1.01682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260879 Jy ! Component: 100 - total flux cleaned = 0.000304806 Jy ! Component: 150 - total flux cleaned = 0.00038493 Jy ! Component: 200 - total flux cleaned = 0.000496755 Jy ! Total flux subtracted in 200 components = 0.000496755 Jy ! Clean residual min=-0.001205 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.17319 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 0.17319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055976Jy sigma=0.440965 ! Fit after self-cal, rms=0.055976Jy sigma=0.440962 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.23866e-05 Jy ! Component: 100 - total flux cleaned = 0.000195099 Jy ! Component: 150 - total flux cleaned = 0.000260246 Jy ! Component: 200 - total flux cleaned = 0.000322705 Jy ! Total flux subtracted in 200 components = 0.000322705 Jy ! Clean residual min=-0.001194 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.173513 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 143 components and 0.173513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055967Jy sigma=0.440891 ! Fit after self-cal, rms=0.055967Jy sigma=0.440890 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055967Jy sigma=0.440890 ! Fit after self-cal, rms=0.055938Jy sigma=0.440883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.185 mas, bmaj=9.831 mas, bpa=2.993 degrees ! Estimated noise=1.15462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039381 Jy ! Component: 100 - total flux cleaned = 0.000515862 Jy ! Component: 150 - total flux cleaned = 0.000614946 Jy ! Component: 200 - total flux cleaned = 0.00070677 Jy ! Total flux subtracted in 200 components = 0.00070677 Jy ! Clean residual min=-0.001355 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.174219 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 0.174219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055934Jy sigma=0.440843 ! Fit after self-cal, rms=0.055934Jy sigma=0.440840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149323 Jy ! Component: 100 - total flux cleaned = 0.000213994 Jy ! Component: 150 - total flux cleaned = 0.000284998 Jy ! Component: 200 - total flux cleaned = 0.000333346 Jy ! Total flux subtracted in 200 components = 0.000333346 Jy ! Clean residual min=-0.001332 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.174553 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.174553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055931Jy sigma=0.440819 ! Fit after self-cal, rms=0.055931Jy sigma=0.440818 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.394 mas, bmaj=8.079 mas, bpa=-1.215 degrees ! Estimated noise=1.01619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.394 x 8.079 at -1.215 degrees (North through East) ! Clean map min=-0.001407 max=0.13639 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=7.365 mas, bpa=-0.9666 degrees ! Estimated noise=1.78477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102426 Jy ! Component: 100 - total flux cleaned = 0.127701 Jy ! Component: 150 - total flux cleaned = 0.139544 Jy ! Component: 200 - total flux cleaned = 0.146649 Jy ! Total flux subtracted in 200 components = 0.146649 Jy ! Clean residual min=-0.003532 max=0.003903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.146649 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.146649 Jy ! Inverting map and beam ! Estimated beam: bmin=4.394 mas, bmaj=8.079 mas, bpa=-1.215 degrees ! Estimated noise=1.01619 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641075 Jy ! Component: 100 - total flux cleaned = 0.0104672 Jy ! Component: 150 - total flux cleaned = 0.0133862 Jy ! Component: 200 - total flux cleaned = 0.0152244 Jy ! Total flux subtracted in 200 components = 0.0152244 Jy ! Clean residual min=-0.001581 max=0.001714 Jy/beam ! Clean residual mean=-0.000006 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.161874 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.161874 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.185 mas, bmaj=9.831 mas, bpa=2.993 degrees ! Estimated noise=1.15462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236327 Jy ! Component: 100 - total flux cleaned = 0.00405826 Jy ! Component: 150 - total flux cleaned = 0.00523972 Jy ! Component: 200 - total flux cleaned = 0.00612284 Jy ! Total flux subtracted in 200 components = 0.00612284 Jy ! Clean residual min=-0.001485 max=0.001530 Jy/beam ! Clean residual mean=-0.000004 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.167997 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00070985 Jy ! Component: 100 - total flux cleaned = 0.0013271 Jy ! Component: 150 - total flux cleaned = 0.00189766 Jy ! Component: 200 - total flux cleaned = 0.00243404 Jy ! Total flux subtracted in 200 components = 0.00243404 Jy ! Clean residual min=-0.001356 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.170431 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 132 components and 0.170431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.394 mas, bmaj=8.079 mas, bpa=-1.215 degrees ! Estimated noise=1.01619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046154 Jy ! Component: 100 - total flux cleaned = 0.000985845 Jy ! Component: 150 - total flux cleaned = 0.00127836 Jy ! Component: 200 - total flux cleaned = 0.00159886 Jy ! Total flux subtracted in 200 components = 0.00159886 Jy ! Clean residual min=-0.001265 max=0.001313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.172029 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 150 components and 0.172029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055976Jy sigma=0.441206 ! Fit after self-cal, rms=0.055971Jy sigma=0.441181 wmodel J0537+4441_S_map.mod ! Writing 150 model components to file: J0537+4441_S_map.mod wobs J0537+4441_S_uvs.fits ! Writing UV FITS file: J0537+4441_S_uvs.fits wwins J0537+4441_S_map.win ! wwins: Wrote 4 windows to J0537+4441_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309456 Jy ! Component: 100 - total flux cleaned = 0.000440227 Jy ! Component: 150 - total flux cleaned = 0.000566191 Jy ! Component: 200 - total flux cleaned = 0.000586964 Jy ! Component: 250 - total flux cleaned = 0.000587249 Jy ! Component: 300 - total flux cleaned = 0.000491185 Jy ! Component: 350 - total flux cleaned = 0.000379897 Jy ! Component: 400 - total flux cleaned = 0.000361794 Jy ! Component: 450 - total flux cleaned = 0.000343707 Jy ! Component: 500 - total flux cleaned = 0.000308662 Jy ! Component: 550 - total flux cleaned = 0.000274285 Jy ! Component: 600 - total flux cleaned = 0.000206973 Jy ! Component: 650 - total flux cleaned = 0.000157937 Jy ! Component: 700 - total flux cleaned = 0.000190389 Jy ! Component: 750 - total flux cleaned = 0.000174439 Jy ! Component: 800 - total flux cleaned = 0.000205456 Jy ! Component: 850 - total flux cleaned = 0.00012812 Jy ! Component: 900 - total flux cleaned = 8.23175e-05 Jy ! Component: 950 - total flux cleaned = 2.26738e-05 Jy ! Component: 1000 - total flux cleaned = -2.15476e-05 Jy ! Component: 1050 - total flux cleaned = -6.53494e-05 Jy ! Component: 1100 - total flux cleaned = -0.000108571 Jy ! Component: 1150 - total flux cleaned = -0.000178923 Jy ! Component: 1200 - total flux cleaned = -0.000220534 Jy ! Component: 1250 - total flux cleaned = -0.000261702 Jy ! Component: 1300 - total flux cleaned = -0.000315798 Jy ! Component: 1350 - total flux cleaned = -0.000329231 Jy ! Component: 1400 - total flux cleaned = -0.000342604 Jy ! Component: 1450 - total flux cleaned = -0.000394835 Jy ! Component: 1500 - total flux cleaned = -0.000407838 Jy ! Component: 1550 - total flux cleaned = -0.000458765 Jy ! Component: 1600 - total flux cleaned = -0.000509303 Jy ! Component: 1650 - total flux cleaned = -0.00052196 Jy ! Component: 1700 - total flux cleaned = -0.000509927 Jy ! Component: 1750 - total flux cleaned = -0.000534619 Jy ! Component: 1800 - total flux cleaned = -0.000558921 Jy ! Component: 1850 - total flux cleaned = -0.000583049 Jy ! Component: 1900 - total flux cleaned = -0.00063049 Jy ! Component: 1950 - total flux cleaned = -0.000677271 Jy ! Component: 2000 - total flux cleaned = -0.000746781 Jy ! Component: 2050 - total flux cleaned = -0.000723729 Jy ! Component: 2100 - total flux cleaned = -0.000792088 Jy ! Component: 2150 - total flux cleaned = -0.000825822 Jy ! Component: 2200 - total flux cleaned = -0.000870409 Jy ! Component: 2250 - total flux cleaned = -0.0008815 Jy ! Component: 2300 - total flux cleaned = -0.000925488 Jy ! Component: 2350 - total flux cleaned = -0.000958121 Jy ! Component: 2400 - total flux cleaned = -0.000979737 Jy ! Component: 2450 - total flux cleaned = -0.00101181 Jy ! Component: 2500 - total flux cleaned = -0.0010967 Jy ! Component: 2550 - total flux cleaned = -0.00110716 Jy ! Component: 2600 - total flux cleaned = -0.00116982 Jy ! Component: 2650 - total flux cleaned = -0.00121135 Jy ! Component: 2700 - total flux cleaned = -0.00125244 Jy ! Component: 2750 - total flux cleaned = -0.00130339 Jy ! Component: 2800 - total flux cleaned = -0.00130354 Jy ! Component: 2850 - total flux cleaned = -0.001384 Jy ! Component: 2900 - total flux cleaned = -0.00141382 Jy ! Component: 2950 - total flux cleaned = -0.00143352 Jy ! Component: 3000 - total flux cleaned = -0.00149257 Jy ! Component: 3050 - total flux cleaned = -0.00151198 Jy ! Component: 3100 - total flux cleaned = -0.00151199 Jy ! Component: 3150 - total flux cleaned = -0.00156015 Jy ! Component: 3200 - total flux cleaned = -0.00157927 Jy ! Component: 3250 - total flux cleaned = -0.00158882 Jy ! Component: 3300 - total flux cleaned = -0.00163608 Jy ! Component: 3350 - total flux cleaned = -0.00165487 Jy ! Component: 3400 - total flux cleaned = -0.00167356 Jy ! Component: 3450 - total flux cleaned = -0.00169205 Jy ! Component: 3500 - total flux cleaned = -0.00171971 Jy ! Component: 3550 - total flux cleaned = -0.00173796 Jy ! Component: 3600 - total flux cleaned = -0.00173784 Jy ! Component: 3650 - total flux cleaned = -0.00174683 Jy ! Component: 3700 - total flux cleaned = -0.00179161 Jy ! Component: 3750 - total flux cleaned = -0.00179155 Jy ! Component: 3800 - total flux cleaned = -0.00181813 Jy ! Component: 3850 - total flux cleaned = -0.00181814 Jy ! Component: 3900 - total flux cleaned = -0.00183566 Jy ! Component: 3950 - total flux cleaned = -0.00182695 Jy ! Component: 4000 - total flux cleaned = -0.00185284 Jy ! Component: 4050 - total flux cleaned = -0.00188727 Jy ! Total flux subtracted in 4096 components = -0.00189583 Jy ! Clean residual min=-0.000428 max=0.000542 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.170134 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 450 components and 0.170134 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0537+4441_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.394 x 8.079 at -1.215 degrees (North through East) ! Clean map min=-0.0012763 max=0.13652 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0537+4441_S_map.fits wmodel /image_prod/ug002_uva//J0537+4441_S_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J0537+4441_S_map.mod wobs /image_prod/ug002_uva//J0537+4441_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0537+4441_S_uvs.fits wwins /image_prod/ug002_uva//J0537+4441_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0537+4441_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345426 0.345426 0.690852 1.3817 2.76341 5.52682 11.0536 22.1073 44.2146 88.4291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 868.492 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0537+4441_S_dfm.log closed on Wed Mar 4 20:55:50 2020