! Started logfile: /image_prod/ug002_uva//J1923+4754_S_dfm.log on Thu Mar 5 04:09:11 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//J1923+4754_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1923+4754_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834722 visibilities/baseline/integration-bin. ! Found source: J1923+4754 ! ! 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 5409 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 J1923+4754_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036403Jy sigma=8.727687 ! Fit after self-cal, rms=0.788929Jy sigma=6.606482 ! 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=2.992 mas, bmaj=5.012 mas, bpa=-15.72 degrees ! Estimated noise=2.07193 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 = 0.163627 Jy ! Component: 100 - total flux cleaned = 0.201424 Jy ! Total flux subtracted in 100 components = 0.201424 Jy ! Clean residual min=-0.009112 max=0.018097 Jy/beam ! Clean residual mean=0.000009 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.201424 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.201424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069018Jy sigma=0.507655 ! Fit after self-cal, rms=0.068997Jy sigma=0.507423 ! Inverting map ! Added new window around map position (2, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184733 Jy ! Component: 100 - total flux cleaned = 0.0293871 Jy ! Total flux subtracted in 100 components = 0.0293871 Jy ! Clean residual min=-0.007367 max=0.008454 Jy/beam ! Clean residual mean=-0.000006 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.230811 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.230811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063418Jy sigma=0.450671 ! Fit after self-cal, rms=0.062944Jy sigma=0.447600 ! 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=3.598 mas, bmaj=5.883 mas, bpa=-16.21 degrees ! Estimated noise=1.18684 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 = 0.00836717 Jy ! Component: 100 - total flux cleaned = 0.0114784 Jy ! Component: 150 - total flux cleaned = 0.0124802 Jy ! Component: 200 - total flux cleaned = 0.0126836 Jy ! Total flux subtracted in 200 components = 0.0126836 Jy ! Clean residual min=-0.005749 max=0.006379 Jy/beam ! Clean residual mean=-0.000024 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.243495 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.243495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061660Jy sigma=0.436978 ! Fit after self-cal, rms=0.061577Jy sigma=0.436341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 5.883 at -16.21 degrees (North through East) ! Clean map min=-0.005356 max=0.20974 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.02 KP 1.03 ! LA 1.03 MK 0.93 OV 0.89 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.02 KP 1.04 ! LA 1.07 MK 0.95 OV 0.94 PT 1.04 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 1.04 ! LA 1.01 MK 1.02 OV 0.89 PT 1.06 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.061577Jy sigma=0.436341 ! Fit after self-cal, rms=0.059189Jy sigma=0.412288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.604 mas, bmaj=5.888 mas, bpa=-16.39 degrees ! Estimated noise=1.18154 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 = 0.00145542 Jy ! Component: 100 - total flux cleaned = 0.00153801 Jy ! Component: 150 - total flux cleaned = 0.00159764 Jy ! Component: 200 - total flux cleaned = 0.00169997 Jy ! Total flux subtracted in 200 components = 0.00169997 Jy ! Clean residual min=-0.002756 max=0.003653 Jy/beam ! Clean residual mean=0.000008 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.245195 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.245195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058963Jy sigma=0.410321 ! Fit after self-cal, rms=0.058937Jy sigma=0.410039 ! 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=0.058937Jy sigma=0.410039 ! Fit after self-cal, rms=0.056673Jy sigma=0.404018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.579 mas, bmaj=5.939 mas, bpa=-16.38 degrees ! Estimated noise=1.17988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125959 Jy ! Component: 100 - total flux cleaned = 0.00140038 Jy ! Component: 150 - total flux cleaned = 0.0014784 Jy ! Component: 200 - total flux cleaned = 0.00154046 Jy ! Total flux subtracted in 200 components = 0.00154046 Jy ! Clean residual min=-0.002481 max=0.002823 Jy/beam ! Clean residual mean=0.000003 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.246735 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.246735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056599Jy sigma=0.403411 ! Fit after self-cal, rms=0.056577Jy sigma=0.403304 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 (11.5, 36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279046 Jy ! Component: 100 - total flux cleaned = 0.00434518 Jy ! Component: 150 - total flux cleaned = 0.00542691 Jy ! Component: 200 - total flux cleaned = 0.00580536 Jy ! Total flux subtracted in 200 components = 0.00580536 Jy ! Clean residual min=-0.002229 max=0.002213 Jy/beam ! Clean residual mean=0.000003 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.252541 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.252541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056428Jy sigma=0.401802 ! Fit after self-cal, rms=0.056414Jy sigma=0.401733 ! Inverting map ! Added new window around map position (111.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076779 Jy ! Component: 100 - total flux cleaned = 0.000453799 Jy ! Component: 150 - total flux cleaned = 0.000625767 Jy ! Component: 200 - total flux cleaned = 0.000740883 Jy ! Total flux subtracted in 200 components = 0.000740883 Jy ! Clean residual min=-0.001965 max=0.001928 Jy/beam ! Clean residual mean=0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.253281 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.253281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056286Jy sigma=0.401052 ! Fit after self-cal, rms=0.056286Jy sigma=0.401029 ! 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=0.056286Jy sigma=0.401029 ! Fit after self-cal, rms=0.056220Jy sigma=0.400856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=5.946 mas, bpa=-16.4 degrees ! Estimated noise=1.17969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851718 Jy ! Component: 100 - total flux cleaned = 0.00104014 Jy ! Component: 150 - total flux cleaned = 0.00110727 Jy ! Component: 200 - total flux cleaned = 0.00110652 Jy ! Total flux subtracted in 200 components = 0.00110652 Jy ! Clean residual min=-0.001924 max=0.001937 Jy/beam ! Clean residual mean=0.000005 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.254388 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.254388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056164Jy sigma=0.400523 ! Fit after self-cal, rms=0.056161Jy sigma=0.400509 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 (43.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565447 Jy ! Component: 100 - total flux cleaned = 0.000369029 Jy ! Component: 150 - total flux cleaned = 0.000403096 Jy ! Component: 200 - total flux cleaned = 0.00057197 Jy ! Total flux subtracted in 200 components = 0.00057197 Jy ! Clean residual min=-0.001833 max=0.001702 Jy/beam ! Clean residual mean=0.000004 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.25496 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 0.25496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056059Jy sigma=0.399944 ! Fit after self-cal, rms=0.056050Jy sigma=0.399920 ! 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=0.056050Jy sigma=0.399920 ! Fit after self-cal, rms=0.055976Jy sigma=0.399879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.605 mas, bmaj=9.668 mas, bpa=-9.074 degrees ! Estimated noise=1.41987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110045 Jy ! Component: 100 - total flux cleaned = 0.00189335 Jy ! Component: 150 - total flux cleaned = 0.00222007 Jy ! Component: 200 - total flux cleaned = 0.00235068 Jy ! Total flux subtracted in 200 components = 0.00235068 Jy ! Clean residual min=-0.001704 max=0.001824 Jy/beam ! Clean residual mean=0.000006 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.257311 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.257311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055972Jy sigma=0.399745 ! Fit after self-cal, rms=0.055966Jy sigma=0.399730 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 = 0.000487166 Jy ! Component: 100 - total flux cleaned = 0.000660033 Jy ! Component: 150 - total flux cleaned = 0.000730345 Jy ! Component: 200 - total flux cleaned = 0.000779202 Jy ! Total flux subtracted in 200 components = 0.000779202 Jy ! Clean residual min=-0.001652 max=0.001756 Jy/beam ! Clean residual mean=0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.25809 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 155 components and 0.25809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055967Jy sigma=0.399716 ! Fit after self-cal, rms=0.055966Jy sigma=0.399713 ! 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=3.568 mas, bmaj=5.946 mas, bpa=-16.4 degrees ! Estimated noise=1.17899 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.946 at -16.4 degrees (North through East) ! Clean map min=-0.0016941 max=0.2079 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=2.959 mas, bmaj=5.086 mas, bpa=-15.92 degrees ! Estimated noise=2.05641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162206 Jy ! Component: 100 - total flux cleaned = 0.200522 Jy ! Component: 150 - total flux cleaned = 0.218729 Jy ! Component: 200 - total flux cleaned = 0.230076 Jy ! Total flux subtracted in 200 components = 0.230076 Jy ! Clean residual min=-0.004191 max=0.005985 Jy/beam ! Clean residual mean=0.000012 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.230076 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 0.230076 Jy ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=5.946 mas, bpa=-16.4 degrees ! Estimated noise=1.17899 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 = 0.00895459 Jy ! Component: 100 - total flux cleaned = 0.0137293 Jy ! Component: 150 - total flux cleaned = 0.0169823 Jy ! Component: 200 - total flux cleaned = 0.0195788 Jy ! Total flux subtracted in 200 components = 0.0195788 Jy ! Clean residual min=-0.002356 max=0.002471 Jy/beam ! Clean residual mean=0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.249654 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.249654 Jy ! Inverting map ! Added new window around map position (9, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244077 Jy ! Component: 100 - total flux cleaned = 0.00376413 Jy ! Component: 150 - total flux cleaned = 0.0043089 Jy ! Component: 200 - total flux cleaned = 0.0046823 Jy ! Total flux subtracted in 200 components = 0.0046823 Jy ! Clean residual min=-0.002136 max=0.001918 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.254337 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.254337 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=8.605 mas, bmaj=9.668 mas, bpa=-9.074 degrees ! Estimated noise=1.41987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188417 Jy ! Component: 100 - total flux cleaned = 0.0031399 Jy ! Component: 150 - total flux cleaned = 0.00364012 Jy ! Component: 200 - total flux cleaned = 0.00399651 Jy ! Total flux subtracted in 200 components = 0.00399651 Jy ! Clean residual min=-0.001890 max=0.001777 Jy/beam ! Clean residual mean=0.000006 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.258333 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 = 0.000344812 Jy ! Component: 100 - total flux cleaned = 0.00048858 Jy ! Component: 150 - total flux cleaned = 0.00054263 Jy ! Component: 200 - total flux cleaned = 0.000593462 Jy ! Total flux subtracted in 200 components = 0.000593462 Jy ! Clean residual min=-0.001740 max=0.001780 Jy/beam ! Clean residual mean=0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.258927 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 131 components and 0.258927 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=5.946 mas, bpa=-16.4 degrees ! Estimated noise=1.17899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000687522 Jy ! Component: 100 - total flux cleaned = -0.00100741 Jy ! Component: 150 - total flux cleaned = -0.000969007 Jy ! Component: 200 - total flux cleaned = -0.00100816 Jy ! Total flux subtracted in 200 components = -0.00100816 Jy ! Clean residual min=-0.001945 max=0.001614 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.257918 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.257918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055976Jy sigma=0.399945 ! Fit after self-cal, rms=0.055965Jy sigma=0.399867 wmodel J1923+4754_S_map.mod ! Writing 151 model components to file: J1923+4754_S_map.mod wobs J1923+4754_S_uvs.fits ! Writing UV FITS file: J1923+4754_S_uvs.fits wwins J1923+4754_S_map.win ! wwins: Wrote 6 windows to J1923+4754_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 = -0.000536832 Jy ! Component: 100 - total flux cleaned = -0.000767221 Jy ! Component: 150 - total flux cleaned = -0.000931208 Jy ! Component: 200 - total flux cleaned = -0.00103617 Jy ! Component: 250 - total flux cleaned = -0.00116234 Jy ! Component: 300 - total flux cleaned = -0.00123534 Jy ! Component: 350 - total flux cleaned = -0.00132942 Jy ! Component: 400 - total flux cleaned = -0.00135215 Jy ! Component: 450 - total flux cleaned = -0.00146326 Jy ! Component: 500 - total flux cleaned = -0.00146412 Jy ! Component: 550 - total flux cleaned = -0.00144383 Jy ! Component: 600 - total flux cleaned = -0.00138175 Jy ! Component: 650 - total flux cleaned = -0.00130031 Jy ! Component: 700 - total flux cleaned = -0.00118121 Jy ! Component: 750 - total flux cleaned = -0.00116153 Jy ! Component: 800 - total flux cleaned = -0.00102791 Jy ! Component: 850 - total flux cleaned = -0.000972146 Jy ! Component: 900 - total flux cleaned = -0.000898408 Jy ! Component: 950 - total flux cleaned = -0.000898243 Jy ! Component: 1000 - total flux cleaned = -0.000844678 Jy ! Component: 1050 - total flux cleaned = -0.00087988 Jy ! Component: 1100 - total flux cleaned = -0.000879923 Jy ! Component: 1150 - total flux cleaned = -0.000897052 Jy ! Component: 1200 - total flux cleaned = -0.000913818 Jy ! Component: 1250 - total flux cleaned = -0.000863869 Jy ! Component: 1300 - total flux cleaned = -0.00088062 Jy ! Component: 1350 - total flux cleaned = -0.000848315 Jy ! Component: 1400 - total flux cleaned = -0.000880473 Jy ! Component: 1450 - total flux cleaned = -0.000864628 Jy ! Component: 1500 - total flux cleaned = -0.000880319 Jy ! Component: 1550 - total flux cleaned = -0.000879993 Jy ! Component: 1600 - total flux cleaned = -0.000864857 Jy ! Component: 1650 - total flux cleaned = -0.000849855 Jy ! Component: 1700 - total flux cleaned = -0.000820334 Jy ! Component: 1750 - total flux cleaned = -0.00083486 Jy ! Component: 1800 - total flux cleaned = -0.00080576 Jy ! Component: 1850 - total flux cleaned = -0.000834455 Jy ! Component: 1900 - total flux cleaned = -0.000791546 Jy ! Component: 1950 - total flux cleaned = -0.000791627 Jy ! Component: 2000 - total flux cleaned = -0.000791685 Jy ! Component: 2050 - total flux cleaned = -0.000805561 Jy ! Component: 2100 - total flux cleaned = -0.000778353 Jy ! Component: 2150 - total flux cleaned = -0.000805304 Jy ! Component: 2200 - total flux cleaned = -0.000831942 Jy ! Component: 2250 - total flux cleaned = -0.000765525 Jy ! Component: 2300 - total flux cleaned = -0.000804899 Jy ! Component: 2350 - total flux cleaned = -0.000778987 Jy ! Component: 2400 - total flux cleaned = -0.000779058 Jy ! Component: 2450 - total flux cleaned = -0.000791921 Jy ! Component: 2500 - total flux cleaned = -0.000829811 Jy ! Component: 2550 - total flux cleaned = -0.000842349 Jy ! Component: 2600 - total flux cleaned = -0.000842405 Jy ! Component: 2650 - total flux cleaned = -0.000842441 Jy ! Component: 2700 - total flux cleaned = -0.000891479 Jy ! Component: 2750 - total flux cleaned = -0.000964381 Jy ! Component: 2800 - total flux cleaned = -0.000988557 Jy ! Component: 2850 - total flux cleaned = -0.0010005 Jy ! Component: 2900 - total flux cleaned = -0.00104778 Jy ! Component: 2950 - total flux cleaned = -0.0010126 Jy ! Component: 3000 - total flux cleaned = -0.00104753 Jy ! Component: 3050 - total flux cleaned = -0.00105917 Jy ! Component: 3100 - total flux cleaned = -0.00104775 Jy ! Component: 3150 - total flux cleaned = -0.00109319 Jy ! Component: 3200 - total flux cleaned = -0.00108192 Jy ! Component: 3250 - total flux cleaned = -0.00107085 Jy ! Component: 3300 - total flux cleaned = -0.0010598 Jy ! Component: 3350 - total flux cleaned = -0.00108189 Jy ! Component: 3400 - total flux cleaned = -0.00104908 Jy ! Component: 3450 - total flux cleaned = -0.00107078 Jy ! Component: 3500 - total flux cleaned = -0.0010385 Jy ! Component: 3550 - total flux cleaned = -0.00105999 Jy ! Component: 3600 - total flux cleaned = -0.00108141 Jy ! Component: 3650 - total flux cleaned = -0.0010814 Jy ! Component: 3700 - total flux cleaned = -0.00110237 Jy ! Component: 3750 - total flux cleaned = -0.00102919 Jy ! Component: 3800 - total flux cleaned = -0.00108111 Jy ! Component: 3850 - total flux cleaned = -0.0010604 Jy ! Component: 3900 - total flux cleaned = -0.00106045 Jy ! Component: 3950 - total flux cleaned = -0.00105016 Jy ! Component: 4000 - total flux cleaned = -0.0010906 Jy ! Component: 4050 - total flux cleaned = -0.00105026 Jy ! Total flux subtracted in 4096 components = -0.00103016 Jy ! Clean residual min=-0.000624 max=0.000662 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.256888 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 424 components and 0.256888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1923+4754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.568 x 5.946 at -16.4 degrees (North through East) ! Clean map min=-0.0016459 max=0.20701 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1923+4754_S_map.fits wmodel /image_prod/ug002_uva//J1923+4754_S_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J1923+4754_S_map.mod wobs /image_prod/ug002_uva//J1923+4754_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1923+4754_S_uvs.fits wwins /image_prod/ug002_uva//J1923+4754_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1923+4754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249674 0.249674 0.499349 0.998697 1.99739 3.99479 7.98958 15.9792 31.9583 63.9166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1201.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1923+4754_S_dfm.log closed on Thu Mar 5 04:09:15 2020