! Started logfile: /image_prod/ug002_uva//J0757+0956_S_dfm.log on Wed Mar 4 22:06:31 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//J0757+0956_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0757+0956_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908642 visibilities/baseline/integration-bin. ! Found source: J0757+0956 ! ! 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 44 lines of history. ! ! Reading 8832 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 J0757+0956_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.276153Jy sigma=7.885083 ! Fit after self-cal, rms=0.270283Jy sigma=1.658014 ! 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=2.877 mas, bmaj=7.135 mas, bpa=4.398 degrees ! Estimated noise=1.82285 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 = 0.600535 Jy ! Component: 100 - total flux cleaned = 0.761138 Jy ! Total flux subtracted in 100 components = 0.761138 Jy ! Clean residual min=-0.031516 max=0.066100 Jy/beam ! Clean residual mean=-0.000045 rms=0.008534 Jy/beam ! Combined flux in latest and established models = 0.761139 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.761139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145629Jy sigma=0.848780 ! Fit after self-cal, rms=0.145340Jy sigma=0.847458 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695034 Jy ! Component: 100 - total flux cleaned = 0.103535 Jy ! Total flux subtracted in 100 components = 0.103535 Jy ! Clean residual min=-0.028697 max=0.021856 Jy/beam ! Clean residual mean=0.000010 rms=0.005684 Jy/beam ! Combined flux in latest and established models = 0.864673 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.864673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112213Jy sigma=0.641833 ! Fit after self-cal, rms=0.111799Jy sigma=0.638990 ! 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=3.392 mas, bmaj=7.876 mas, bpa=3.863 degrees ! Estimated noise=1.26103 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 = 0.0158531 Jy ! Component: 100 - total flux cleaned = 0.023348 Jy ! Component: 150 - total flux cleaned = 0.0252967 Jy ! Component: 200 - total flux cleaned = 0.0256259 Jy ! Total flux subtracted in 200 components = 0.0256259 Jy ! Clean residual min=-0.025289 max=0.017551 Jy/beam ! Clean residual mean=0.000009 rms=0.005077 Jy/beam ! Combined flux in latest and established models = 0.890299 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.890299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109259Jy sigma=0.626081 ! Fit after self-cal, rms=0.109081Jy sigma=0.625239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.392 x 7.876 at 3.863 degrees (North through East) ! Clean map min=-0.024588 max=0.77042 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 1.03 LA 1.03 ! MK 1.00 NL 1.01 OV 0.83 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 LA 1.04 ! MK 0.98 NL 1.13 OV 0.92 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.03 LA 1.03 ! MK 0.99 NL 0.98 OV 0.83 PT 1.04 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.109081Jy sigma=0.625239 ! Fit after self-cal, rms=0.082848Jy sigma=0.453584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=7.883 mas, bpa=3.824 degrees ! Estimated noise=1.26147 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 = -0.00207564 Jy ! Component: 100 - total flux cleaned = -0.0018004 Jy ! Component: 150 - total flux cleaned = -0.0019104 Jy ! Component: 200 - total flux cleaned = -0.0018022 Jy ! Total flux subtracted in 200 components = -0.0018022 Jy ! Clean residual min=-0.009857 max=0.010687 Jy/beam ! Clean residual mean=0.000010 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.888497 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.888497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082159Jy sigma=0.450770 ! Fit after self-cal, rms=0.082056Jy sigma=0.450190 ! 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=0.082056Jy sigma=0.450190 ! Fit after self-cal, rms=0.069075Jy sigma=0.385611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=7.871 mas, bpa=3.844 degrees ! Estimated noise=1.26274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184487 Jy ! Component: 100 - total flux cleaned = 0.00225807 Jy ! Component: 150 - total flux cleaned = 0.00225896 Jy ! Component: 200 - total flux cleaned = 0.00218432 Jy ! Total flux subtracted in 200 components = 0.00218432 Jy ! Clean residual min=-0.004429 max=0.005118 Jy/beam ! Clean residual mean=0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.890681 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.890681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068683Jy sigma=0.383616 ! Fit after self-cal, rms=0.068621Jy sigma=0.383263 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 (-31.5, 77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359235 Jy ! Component: 100 - total flux cleaned = 0.00468329 Jy ! Component: 150 - total flux cleaned = 0.00500139 Jy ! Component: 200 - total flux cleaned = 0.00507319 Jy ! Total flux subtracted in 200 components = 0.00507319 Jy ! Clean residual min=-0.004213 max=0.004855 Jy/beam ! Clean residual mean=0.000000 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.895755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.895754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068255Jy sigma=0.381396 ! Fit after self-cal, rms=0.068213Jy sigma=0.381187 ! Inverting map ! Added new window around map position (-2.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437716 Jy ! Component: 100 - total flux cleaned = 0.00699968 Jy ! Component: 150 - total flux cleaned = 0.00800503 Jy ! Component: 200 - total flux cleaned = 0.00844763 Jy ! Total flux subtracted in 200 components = 0.00844763 Jy ! Clean residual min=-0.003847 max=0.002973 Jy/beam ! Clean residual mean=0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.904202 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.904202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067849Jy sigma=0.379121 ! Fit after self-cal, rms=0.067846Jy sigma=0.379079 ! 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=0.067846Jy sigma=0.379079 ! Fit after self-cal, rms=0.066866Jy sigma=0.374359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=7.864 mas, bpa=3.891 degrees ! Estimated noise=1.26264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122189 Jy ! Component: 100 - total flux cleaned = 0.00170012 Jy ! Component: 150 - total flux cleaned = 0.00216318 Jy ! Component: 200 - total flux cleaned = 0.00239091 Jy ! Total flux subtracted in 200 components = 0.00239091 Jy ! Clean residual min=-0.001960 max=0.002314 Jy/beam ! Clean residual mean=0.000000 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.906593 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 100 components and 0.906593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066762Jy sigma=0.373810 ! Fit after self-cal, rms=0.066753Jy sigma=0.373770 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 (20, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020941 Jy ! Component: 100 - total flux cleaned = 0.00297862 Jy ! Component: 150 - total flux cleaned = 0.00352193 Jy ! Component: 200 - total flux cleaned = 0.00384232 Jy ! Total flux subtracted in 200 components = 0.00384232 Jy ! Clean residual min=-0.001788 max=0.002012 Jy/beam ! Clean residual mean=0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.910435 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.910436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066658Jy sigma=0.373240 ! Fit after self-cal, rms=0.066655Jy sigma=0.373222 ! 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=0.066655Jy sigma=0.373222 ! Fit after self-cal, rms=0.066693Jy sigma=0.373148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.062 mas, bmaj=12.42 mas, bpa=3.368 degrees ! Estimated noise=1.58912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132029 Jy ! Component: 100 - total flux cleaned = 0.00175495 Jy ! Component: 150 - total flux cleaned = 0.00214518 Jy ! Component: 200 - total flux cleaned = 0.00235714 Jy ! Total flux subtracted in 200 components = 0.00235714 Jy ! Clean residual min=-0.001771 max=0.001773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.912793 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.912793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066669Jy sigma=0.373060 ! Fit after self-cal, rms=0.066665Jy sigma=0.373041 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 = 0.000334434 Jy ! Component: 100 - total flux cleaned = 0.000533909 Jy ! Component: 150 - total flux cleaned = 0.000647533 Jy ! Component: 200 - total flux cleaned = 0.000689599 Jy ! Total flux subtracted in 200 components = 0.000689599 Jy ! Clean residual min=-0.001831 max=0.001743 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.913482 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.913482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066657Jy sigma=0.373012 ! Fit after self-cal, rms=0.066656Jy sigma=0.373003 ! 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=3.384 mas, bmaj=7.861 mas, bpa=3.917 degrees ! Estimated noise=1.26304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.384 x 7.861 at 3.917 degrees (North through East) ! Clean map min=-0.0018411 max=0.77174 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066656Jy sigma=0.373003 ! Fit after self-cal, rms=0.055371Jy sigma=0.302067 ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=7.86 mas, bpa=3.929 degrees ! Estimated noise=1.26315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454476 Jy ! Component: 100 - total flux cleaned = -0.000494567 Jy ! Component: 150 - total flux cleaned = -0.000368898 Jy ! Component: 200 - total flux cleaned = -0.000225329 Jy ! Total flux subtracted in 200 components = -0.000225329 Jy ! Clean residual min=-0.001678 max=0.001835 Jy/beam ! Clean residual mean=0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.913257 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 0.913257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055330Jy sigma=0.301805 ! Fit after self-cal, rms=0.055328Jy sigma=0.301788 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41194e-05 Jy ! Component: 100 - total flux cleaned = 4.04329e-05 Jy ! Component: 150 - total flux cleaned = 0.000116971 Jy ! Component: 200 - total flux cleaned = 0.000140928 Jy ! Total flux subtracted in 200 components = 0.000140928 Jy ! Clean residual min=-0.001666 max=0.001774 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.913398 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 181 components and 0.913398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055304Jy sigma=0.301641 ! Fit after self-cal, rms=0.055304Jy sigma=0.301631 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055304Jy sigma=0.301631 ! Fit after self-cal, rms=0.055308Jy sigma=0.301620 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=2.869 mas, bmaj=7.129 mas, bpa=4.597 degrees ! Estimated noise=1.8074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.594981 Jy ! Component: 100 - total flux cleaned = 0.754763 Jy ! Component: 150 - total flux cleaned = 0.82202 Jy ! Component: 200 - total flux cleaned = 0.856002 Jy ! Total flux subtracted in 200 components = 0.856002 Jy ! Clean residual min=-0.007037 max=0.016708 Jy/beam ! Clean residual mean=-0.000020 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.856002 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 0.856002 Jy ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=7.859 mas, bpa=3.939 degrees ! Estimated noise=1.26328 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 = 0.0204719 Jy ! Component: 100 - total flux cleaned = 0.0305632 Jy ! Component: 150 - total flux cleaned = 0.0368557 Jy ! Component: 200 - total flux cleaned = 0.0406191 Jy ! Total flux subtracted in 200 components = 0.0406191 Jy ! Clean residual min=-0.003103 max=0.003839 Jy/beam ! Clean residual mean=0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.896621 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.896621 Jy ! Inverting map ! Added new window around map position (-0.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307814 Jy ! Component: 100 - total flux cleaned = 0.00525257 Jy ! Component: 150 - total flux cleaned = 0.00713457 Jy ! Component: 200 - total flux cleaned = 0.00887882 Jy ! Total flux subtracted in 200 components = 0.00887882 Jy ! Clean residual min=-0.002306 max=0.002688 Jy/beam ! Clean residual mean=0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.9055 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.9055 Jy ! Inverting map ! Added new window around map position (-9.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237501 Jy ! Component: 100 - total flux cleaned = 0.00323016 Jy ! Component: 150 - total flux cleaned = 0.00392036 Jy ! Component: 200 - total flux cleaned = 0.00455466 Jy ! Total flux subtracted in 200 components = 0.00455466 Jy ! Clean residual min=-0.001989 max=0.001936 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.910055 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.910055 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=8.061 mas, bmaj=12.42 mas, bpa=3.422 degrees ! Estimated noise=1.58991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159167 Jy ! Component: 100 - total flux cleaned = 0.00233547 Jy ! Component: 150 - total flux cleaned = 0.00261491 Jy ! Component: 200 - total flux cleaned = 0.00276153 Jy ! Total flux subtracted in 200 components = 0.00276153 Jy ! Clean residual min=-0.001868 max=0.001712 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.912816 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 = 0.000136361 Jy ! Component: 100 - total flux cleaned = 0.000231271 Jy ! Component: 150 - total flux cleaned = 0.000320814 Jy ! Component: 200 - total flux cleaned = 0.000404709 Jy ! Total flux subtracted in 200 components = 0.000404709 Jy ! Clean residual min=-0.001818 max=0.001639 Jy/beam ! Clean residual mean=0.000002 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.913221 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.913221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.383 mas, bmaj=7.859 mas, bpa=3.939 degrees ! Estimated noise=1.26328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61242e-05 Jy ! Component: 100 - total flux cleaned = -2.04861e-05 Jy ! Component: 150 - total flux cleaned = 2.98622e-05 Jy ! Component: 200 - total flux cleaned = 7.54706e-05 Jy ! Total flux subtracted in 200 components = 7.54706e-05 Jy ! Clean residual min=-0.001856 max=0.001773 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.913296 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.913297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055375Jy sigma=0.301855 ! Fit after self-cal, rms=0.055321Jy sigma=0.301642 wmodel J0757+0956_S_map.mod ! Writing 125 model components to file: J0757+0956_S_map.mod wobs J0757+0956_S_uvs.fits ! Writing UV FITS file: J0757+0956_S_uvs.fits wwins J0757+0956_S_map.win ! wwins: Wrote 6 windows to J0757+0956_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 = -0.000232699 Jy ! Component: 100 - total flux cleaned = -0.000232286 Jy ! Component: 150 - total flux cleaned = -0.000173751 Jy ! Component: 200 - total flux cleaned = -0.000173749 Jy ! Component: 250 - total flux cleaned = -0.000174291 Jy ! Component: 300 - total flux cleaned = -0.000253449 Jy ! Component: 350 - total flux cleaned = -0.000253087 Jy ! Component: 400 - total flux cleaned = -0.00030285 Jy ! Component: 450 - total flux cleaned = -0.000302626 Jy ! Component: 500 - total flux cleaned = -0.000302709 Jy ! Component: 550 - total flux cleaned = -0.00032641 Jy ! Component: 600 - total flux cleaned = -0.000303311 Jy ! Component: 650 - total flux cleaned = -0.00032634 Jy ! Component: 700 - total flux cleaned = -0.000349028 Jy ! Component: 750 - total flux cleaned = -0.000413804 Jy ! Component: 800 - total flux cleaned = -0.000371478 Jy ! Component: 850 - total flux cleaned = -0.000371557 Jy ! Component: 900 - total flux cleaned = -0.000371929 Jy ! Component: 950 - total flux cleaned = -0.00035187 Jy ! Component: 1000 - total flux cleaned = -0.000371753 Jy ! Component: 1050 - total flux cleaned = -0.000391881 Jy ! Component: 1100 - total flux cleaned = -0.000391981 Jy ! Component: 1150 - total flux cleaned = -0.000411002 Jy ! Component: 1200 - total flux cleaned = -0.000374228 Jy ! Component: 1250 - total flux cleaned = -0.000429173 Jy ! Component: 1300 - total flux cleaned = -0.000410865 Jy ! Component: 1350 - total flux cleaned = -0.000393448 Jy ! Component: 1400 - total flux cleaned = -0.000393403 Jy ! Component: 1450 - total flux cleaned = -0.000307805 Jy ! Component: 1500 - total flux cleaned = -0.000341857 Jy ! Component: 1550 - total flux cleaned = -0.00035827 Jy ! Component: 1600 - total flux cleaned = -0.000308617 Jy ! Component: 1650 - total flux cleaned = -0.000308541 Jy ! Component: 1700 - total flux cleaned = -0.000308784 Jy ! Component: 1750 - total flux cleaned = -0.000308731 Jy ! Component: 1800 - total flux cleaned = -0.000309008 Jy ! Component: 1850 - total flux cleaned = -0.000370773 Jy ! Component: 1900 - total flux cleaned = -0.000370407 Jy ! Component: 1950 - total flux cleaned = -0.000355139 Jy ! Component: 2000 - total flux cleaned = -0.000355066 Jy ! Component: 2050 - total flux cleaned = -0.000370043 Jy ! Component: 2100 - total flux cleaned = -0.000355401 Jy ! Component: 2150 - total flux cleaned = -0.000340781 Jy ! Component: 2200 - total flux cleaned = -0.000326519 Jy ! Component: 2250 - total flux cleaned = -0.00035454 Jy ! Component: 2300 - total flux cleaned = -0.000256626 Jy ! Component: 2350 - total flux cleaned = -0.000270733 Jy ! Component: 2400 - total flux cleaned = -0.00024327 Jy ! Component: 2450 - total flux cleaned = -0.000216226 Jy ! Component: 2500 - total flux cleaned = -0.000189411 Jy ! Component: 2550 - total flux cleaned = -0.000189412 Jy ! Component: 2600 - total flux cleaned = -0.000189342 Jy ! Component: 2650 - total flux cleaned = -0.000215326 Jy ! Component: 2700 - total flux cleaned = -0.000150647 Jy ! Component: 2750 - total flux cleaned = -0.000176431 Jy ! Component: 2800 - total flux cleaned = -0.000163614 Jy ! Component: 2850 - total flux cleaned = -0.000264427 Jy ! Component: 2900 - total flux cleaned = -0.000226809 Jy ! Component: 2950 - total flux cleaned = -0.000251659 Jy ! Component: 3000 - total flux cleaned = -0.000300802 Jy ! Component: 3050 - total flux cleaned = -0.000337124 Jy ! Component: 3100 - total flux cleaned = -0.00033728 Jy ! Component: 3150 - total flux cleaned = -0.000361206 Jy ! Component: 3200 - total flux cleaned = -0.000384982 Jy ! Component: 3250 - total flux cleaned = -0.000373114 Jy ! Component: 3300 - total flux cleaned = -0.000408299 Jy ! Component: 3350 - total flux cleaned = -0.000419837 Jy ! Component: 3400 - total flux cleaned = -0.000454232 Jy ! Component: 3450 - total flux cleaned = -0.000465623 Jy ! Component: 3500 - total flux cleaned = -0.000499503 Jy ! Component: 3550 - total flux cleaned = -0.00049941 Jy ! Component: 3600 - total flux cleaned = -0.000544019 Jy ! Component: 3650 - total flux cleaned = -0.00056616 Jy ! Component: 3700 - total flux cleaned = -0.000588205 Jy ! Component: 3750 - total flux cleaned = -0.0005772 Jy ! Component: 3800 - total flux cleaned = -0.00060971 Jy ! Component: 3850 - total flux cleaned = -0.000663547 Jy ! Component: 3900 - total flux cleaned = -0.000717059 Jy ! Component: 3950 - total flux cleaned = -0.000717162 Jy ! Component: 4000 - total flux cleaned = -0.000748981 Jy ! Component: 4050 - total flux cleaned = -0.000801498 Jy ! Total flux subtracted in 4096 components = -0.000790978 Jy ! Clean residual min=-0.000585 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.912506 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 385 components and 0.912506 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0757+0956_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.383 x 7.859 at 3.939 degrees (North through East) ! Clean map min=-0.0013425 max=0.77424 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0757+0956_S_map.fits wmodel /image_prod/ug002_uva//J0757+0956_S_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J0757+0956_S_map.mod wobs /image_prod/ug002_uva//J0757+0956_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0757+0956_S_uvs.fits wwins /image_prod/ug002_uva//J0757+0956_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0757+0956_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.774245 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0714543 0.0714543 0.142909 0.285817 0.571634 1.14327 2.28654 4.57308 9.14615 18.2923 36.5846 73.1692 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.774 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4198.49 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0757+0956_S_dfm.log closed on Wed Mar 4 22:06:36 2020