! Started logfile: /image_prod/ug002_uva//J1445+0958_S_dfm.log on Thu Mar 5 01:53:45 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//J1445+0958_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1445+0958_S_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86352 visibilities/baseline/integration-bin. ! Found source: J1445+0958 ! ! 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 13173 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 J1445+0958_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.490922Jy sigma=7.770778 ! Fit after self-cal, rms=0.638494Jy sigma=3.969801 ! 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=2.543 mas, bmaj=6.712 mas, bpa=-5.73 degrees ! Estimated noise=1.48188 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 = 0.60275 Jy ! Component: 100 - total flux cleaned = 0.888088 Jy ! Total flux subtracted in 100 components = 0.888088 Jy ! Clean residual min=-0.076488 max=0.170607 Jy/beam ! Clean residual mean=-0.000010 rms=0.020556 Jy/beam ! Combined flux in latest and established models = 0.888088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.888088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.543117Jy sigma=2.360484 ! Fit after self-cal, rms=0.538445Jy sigma=2.330404 ! Inverting map ! Added new window around map position (0, -11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196006 Jy ! Component: 100 - total flux cleaned = 0.335678 Jy ! Total flux subtracted in 100 components = 0.335678 Jy ! Clean residual min=-0.056247 max=0.100543 Jy/beam ! Clean residual mean=0.000002 rms=0.014656 Jy/beam ! Combined flux in latest and established models = 1.22377 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 1.22377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.387086Jy sigma=1.677192 ! Fit after self-cal, rms=0.382414Jy sigma=1.623967 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128009 Jy ! Component: 100 - total flux cleaned = 0.225663 Jy ! Total flux subtracted in 100 components = 0.225663 Jy ! Clean residual min=-0.042367 max=0.061003 Jy/beam ! Clean residual mean=0.000005 rms=0.010485 Jy/beam ! Combined flux in latest and established models = 1.44943 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.44943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.293565Jy sigma=1.216066 ! Fit after self-cal, rms=0.291736Jy sigma=1.195196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854944 Jy ! Component: 100 - total flux cleaned = 0.151456 Jy ! Total flux subtracted in 100 components = 0.151456 Jy ! Clean residual min=-0.034932 max=0.049300 Jy/beam ! Clean residual mean=0.000008 rms=0.008146 Jy/beam ! Combined flux in latest and established models = 1.60089 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 1.60089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241499Jy sigma=0.963091 ! Fit after self-cal, rms=0.240798Jy sigma=0.956432 ! 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=2.972 mas, bmaj=7.278 mas, bpa=-6.826 degrees ! Estimated noise=1.11795 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 = 0.0667731 Jy ! Component: 100 - total flux cleaned = 0.115512 Jy ! Component: 150 - total flux cleaned = 0.152793 Jy ! Component: 200 - total flux cleaned = 0.18192 Jy ! Total flux subtracted in 200 components = 0.18192 Jy ! Clean residual min=-0.024370 max=0.034020 Jy/beam ! Clean residual mean=0.000025 rms=0.005955 Jy/beam ! Combined flux in latest and established models = 1.78281 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 1.78281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201558Jy sigma=0.784011 ! Fit after self-cal, rms=0.200816Jy sigma=0.778239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.972 x 7.278 at -6.826 degrees (North through East) ! Clean map min=-0.022135 max=0.79865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 0.98 ! LA 0.98 MK 1.22 NL 0.97 OV 1.04 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 0.99 ! LA 0.99 MK 1.26 NL 1.10 OV 0.93 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 1.00 ! LA 0.98 MK 1.17 NL 0.83 OV 1.00 ! PT 0.98 SC 1.06 ! ! ! Fit before self-cal, rms=0.200816Jy sigma=0.778239 ! Fit after self-cal, rms=0.148671Jy sigma=0.601015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.343 mas, bpa=-6.092 degrees ! Estimated noise=1.15462 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 = 0.0241 Jy ! Component: 100 - total flux cleaned = 0.0333859 Jy ! Component: 150 - total flux cleaned = 0.0371488 Jy ! Component: 200 - total flux cleaned = 0.0378042 Jy ! Total flux subtracted in 200 components = 0.0378042 Jy ! Clean residual min=-0.016164 max=0.020506 Jy/beam ! Clean residual mean=0.000016 rms=0.004209 Jy/beam ! Combined flux in latest and established models = 1.82061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.82061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144034Jy sigma=0.570065 ! Fit after self-cal, rms=0.143752Jy sigma=0.567127 ! 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=0.143752Jy sigma=0.567127 ! Fit after self-cal, rms=0.092687Jy sigma=0.464583 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=7.309 mas, bpa=-6.811 degrees ! Estimated noise=1.13641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563769 Jy ! Component: 100 - total flux cleaned = 0.00800936 Jy ! Component: 150 - total flux cleaned = 0.00799949 Jy ! Component: 200 - total flux cleaned = 0.00799012 Jy ! Total flux subtracted in 200 components = 0.00799012 Jy ! Clean residual min=-0.012358 max=0.020629 Jy/beam ! Clean residual mean=-0.000016 rms=0.002948 Jy/beam ! Combined flux in latest and established models = 1.8286 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 1.8286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090758Jy sigma=0.454114 ! Fit after self-cal, rms=0.090647Jy sigma=0.453173 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 (15, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018097 Jy ! Component: 100 - total flux cleaned = 0.0217167 Jy ! Component: 150 - total flux cleaned = 0.0239011 Jy ! Component: 200 - total flux cleaned = 0.0258325 Jy ! Total flux subtracted in 200 components = 0.0258325 Jy ! Clean residual min=-0.011587 max=0.013305 Jy/beam ! Clean residual mean=-0.000014 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 1.85443 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 1.85443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085669Jy sigma=0.424352 ! Fit after self-cal, rms=0.085531Jy sigma=0.423377 ! Inverting map ! Added new window around map position (8, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129466 Jy ! Component: 100 - total flux cleaned = 0.015711 Jy ! Component: 150 - total flux cleaned = 0.0173942 Jy ! Component: 200 - total flux cleaned = 0.0186881 Jy ! Total flux subtracted in 200 components = 0.0186881 Jy ! Clean residual min=-0.010221 max=0.010797 Jy/beam ! Clean residual mean=-0.000015 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.87312 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 1.87312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082364Jy sigma=0.407181 ! Fit after self-cal, rms=0.082229Jy sigma=0.406433 ! 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=0.082229Jy sigma=0.406433 ! Fit after self-cal, rms=0.078872Jy sigma=0.397087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.294 mas, bpa=-6.856 degrees ! Estimated noise=1.13364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730625 Jy ! Component: 100 - total flux cleaned = 0.0110237 Jy ! Component: 150 - total flux cleaned = 0.0133967 Jy ! Component: 200 - total flux cleaned = 0.0155899 Jy ! Total flux subtracted in 200 components = 0.0155899 Jy ! Clean residual min=-0.008395 max=0.011315 Jy/beam ! Clean residual mean=-0.000003 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 1.88871 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 1.88871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077132Jy sigma=0.388248 ! Fit after self-cal, rms=0.077103Jy sigma=0.387874 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 (3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377909 Jy ! Component: 100 - total flux cleaned = 0.00614491 Jy ! Component: 150 - total flux cleaned = 0.00755705 Jy ! Component: 200 - total flux cleaned = 0.00843085 Jy ! Total flux subtracted in 200 components = 0.00843085 Jy ! Clean residual min=-0.009104 max=0.007739 Jy/beam ! Clean residual mean=-0.000003 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.89714 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 185 components and 1.89714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074985Jy sigma=0.377596 ! Fit after self-cal, rms=0.075002Jy sigma=0.377282 ! 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=0.075002Jy sigma=0.377282 ! Fit after self-cal, rms=0.074272Jy sigma=0.375734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.601 mas, bmaj=10.4 mas, bpa=-9.358 degrees ! Estimated noise=1.64393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735048 Jy ! Component: 100 - total flux cleaned = 0.0107106 Jy ! Component: 150 - total flux cleaned = 0.0126354 Jy ! Component: 200 - total flux cleaned = 0.0136425 Jy ! Total flux subtracted in 200 components = 0.0136425 Jy ! Clean residual min=-0.005339 max=0.005108 Jy/beam ! Clean residual mean=-0.000003 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.91079 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 209 components and 1.91079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073715Jy sigma=0.373786 ! Fit after self-cal, rms=0.073680Jy sigma=0.373211 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 = 0.000856833 Jy ! Component: 100 - total flux cleaned = 0.00160429 Jy ! Component: 150 - total flux cleaned = 0.0020578 Jy ! Component: 200 - total flux cleaned = 0.00246821 Jy ! Total flux subtracted in 200 components = 0.00246821 Jy ! Clean residual min=-0.005179 max=0.004624 Jy/beam ! Clean residual mean=-0.000002 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 1.91325 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 221 components and 1.91325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073511Jy sigma=0.373342 ! Fit after self-cal, rms=0.073539Jy sigma=0.373114 ! 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=3.026 mas, bmaj=7.28 mas, bpa=-6.991 degrees ! Estimated noise=1.12693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.026 x 7.28 at -6.991 degrees (North through East) ! Clean map min=-0.0064225 max=0.80044 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=0.073539Jy sigma=0.373114 ! Fit after self-cal, rms=0.067882Jy sigma=0.340951 ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.288 mas, bpa=-7.075 degrees ! Estimated noise=1.12725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219657 Jy ! Component: 100 - total flux cleaned = 0.00392239 Jy ! Component: 150 - total flux cleaned = 0.00468332 Jy ! Component: 200 - total flux cleaned = 0.00485662 Jy ! Total flux subtracted in 200 components = 0.00485662 Jy ! Clean residual min=-0.007207 max=0.006714 Jy/beam ! Clean residual mean=-0.000001 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.91811 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 230 components and 1.91811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066644Jy sigma=0.334330 ! Fit after self-cal, rms=0.066665Jy sigma=0.334204 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369218 Jy ! Component: 100 - total flux cleaned = -0.000370272 Jy ! Component: 150 - total flux cleaned = -0.000216848 Jy ! Component: 200 - total flux cleaned = -0.000215113 Jy ! Total flux subtracted in 200 components = -0.000215113 Jy ! Clean residual min=-0.006355 max=0.006625 Jy/beam ! Clean residual mean=-0.000001 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.91789 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 235 components and 1.91789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065969Jy sigma=0.330463 ! Fit after self-cal, rms=0.065991Jy sigma=0.330384 ! Inverting map ! Added new window around map position (-4, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575192 Jy ! Component: 100 - total flux cleaned = 0.000130278 Jy ! Component: 150 - total flux cleaned = -2.17407e-05 Jy ! Component: 200 - total flux cleaned = -1.65711e-05 Jy ! Total flux subtracted in 200 components = -1.65711e-05 Jy ! Clean residual min=-0.004886 max=0.004166 Jy/beam ! Clean residual mean=-0.000001 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 1.91788 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 251 components and 1.91788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064918Jy sigma=0.324542 ! Fit after self-cal, rms=0.064813Jy sigma=0.324287 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064813Jy sigma=0.324287 ! Fit after self-cal, rms=0.064559Jy sigma=0.323943 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=2.584 mas, bmaj=6.711 mas, bpa=-6.165 degrees ! Estimated noise=1.50064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.608722 Jy ! Component: 100 - total flux cleaned = 0.912236 Jy ! Component: 150 - total flux cleaned = 1.1181 Jy ! Component: 200 - total flux cleaned = 1.26578 Jy ! Total flux subtracted in 200 components = 1.26578 Jy ! Clean residual min=-0.041703 max=0.083635 Jy/beam ! Clean residual mean=-0.000022 rms=0.011439 Jy/beam ! Combined flux in latest and established models = 1.26578 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.26578 Jy ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.284 mas, bpa=-7.087 degrees ! Estimated noise=1.1251 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 = 0.14533 Jy ! Component: 100 - total flux cleaned = 0.247943 Jy ! Component: 150 - total flux cleaned = 0.323891 Jy ! Component: 200 - total flux cleaned = 0.381855 Jy ! Total flux subtracted in 200 components = 0.381855 Jy ! Clean residual min=-0.019169 max=0.033803 Jy/beam ! Clean residual mean=0.000025 rms=0.005697 Jy/beam ! Combined flux in latest and established models = 1.64763 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 70 components and 1.64763 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.044921 Jy ! Component: 100 - total flux cleaned = 0.0803347 Jy ! Component: 150 - total flux cleaned = 0.109286 Jy ! Component: 200 - total flux cleaned = 0.133513 Jy ! Total flux subtracted in 200 components = 0.133513 Jy ! Clean residual min=-0.011651 max=0.014763 Jy/beam ! Clean residual mean=0.000009 rms=0.003088 Jy/beam ! Combined flux in latest and established models = 1.78114 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 95 components and 1.78114 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205521 Jy ! Component: 100 - total flux cleaned = 0.0381864 Jy ! Component: 150 - total flux cleaned = 0.053347 Jy ! Component: 200 - total flux cleaned = 0.0664121 Jy ! Total flux subtracted in 200 components = 0.0664121 Jy ! Clean residual min=-0.008552 max=0.008665 Jy/beam ! Clean residual mean=0.000003 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 1.84756 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 1.84756 Jy ! Inverting map ! Added new window around map position (-32.5, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114367 Jy ! Component: 100 - total flux cleaned = 0.0214343 Jy ! Component: 150 - total flux cleaned = 0.0302376 Jy ! Component: 200 - total flux cleaned = 0.0380255 Jy ! Total flux subtracted in 200 components = 0.0380255 Jy ! Clean residual min=-0.006860 max=0.006063 Jy/beam ! Clean residual mean=0.000001 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 1.88558 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 134 components and 1.88558 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=6.588 mas, bmaj=10.4 mas, bpa=-9.484 degrees ! Estimated noise=1.64507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011355 Jy ! Component: 100 - total flux cleaned = 0.0193385 Jy ! Component: 150 - total flux cleaned = 0.0251791 Jy ! Component: 200 - total flux cleaned = 0.0296805 Jy ! Total flux subtracted in 200 components = 0.0296805 Jy ! Clean residual min=-0.003703 max=0.003916 Jy/beam ! Clean residual mean=-0.000004 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 1.91526 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 = 0.00264547 Jy ! Component: 100 - total flux cleaned = 0.00365057 Jy ! Component: 150 - total flux cleaned = 0.00421635 Jy ! Component: 200 - total flux cleaned = 0.00473312 Jy ! Total flux subtracted in 200 components = 0.00473312 Jy ! Clean residual min=-0.003286 max=0.003473 Jy/beam ! Clean residual mean=-0.000004 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.91999 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 206 components and 1.91999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.284 mas, bpa=-7.087 degrees ! Estimated noise=1.1251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108801 Jy ! Component: 100 - total flux cleaned = 0.00216987 Jy ! Component: 150 - total flux cleaned = 0.00275192 Jy ! Component: 200 - total flux cleaned = 0.00275623 Jy ! Total flux subtracted in 200 components = 0.00275623 Jy ! Clean residual min=-0.004874 max=0.005370 Jy/beam ! Clean residual mean=-0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.92275 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 231 components and 1.92275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064690Jy sigma=0.326755 ! Fit after self-cal, rms=0.064112Jy sigma=0.321239 wmodel J1445+0958_S_map.mod ! Writing 231 model components to file: J1445+0958_S_map.mod wobs J1445+0958_S_uvs.fits ! Writing UV FITS file: J1445+0958_S_uvs.fits wwins J1445+0958_S_map.win ! wwins: Wrote 7 windows to J1445+0958_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 = 0.000297583 Jy ! Component: 100 - total flux cleaned = 0.000880895 Jy ! Component: 150 - total flux cleaned = 0.00101769 Jy ! Component: 200 - total flux cleaned = 0.000951657 Jy ! Component: 250 - total flux cleaned = 0.00101439 Jy ! Component: 300 - total flux cleaned = 0.0010129 Jy ! Component: 350 - total flux cleaned = 0.00089247 Jy ! Component: 400 - total flux cleaned = 0.00100939 Jy ! Component: 450 - total flux cleaned = 0.00106605 Jy ! Component: 500 - total flux cleaned = 0.00112113 Jy ! Component: 550 - total flux cleaned = 0.00106694 Jy ! Component: 600 - total flux cleaned = 0.00122913 Jy ! Component: 650 - total flux cleaned = 0.00138588 Jy ! Component: 700 - total flux cleaned = 0.00128358 Jy ! Component: 750 - total flux cleaned = 0.0013324 Jy ! Component: 800 - total flux cleaned = 0.00128183 Jy ! Component: 850 - total flux cleaned = 0.00118477 Jy ! Component: 900 - total flux cleaned = 0.000995057 Jy ! Component: 950 - total flux cleaned = 0.00108928 Jy ! Component: 1000 - total flux cleaned = 0.000904335 Jy ! Component: 1050 - total flux cleaned = 0.000995298 Jy ! Component: 1100 - total flux cleaned = 0.000861865 Jy ! Component: 1150 - total flux cleaned = 0.00099395 Jy ! Component: 1200 - total flux cleaned = 0.00086376 Jy ! Component: 1250 - total flux cleaned = 0.000905439 Jy ! Component: 1300 - total flux cleaned = 0.000739078 Jy ! Component: 1350 - total flux cleaned = 0.000944928 Jy ! Component: 1400 - total flux cleaned = 0.00102536 Jy ! Component: 1450 - total flux cleaned = 0.000905514 Jy ! Component: 1500 - total flux cleaned = 0.000905826 Jy ! Component: 1550 - total flux cleaned = 0.00102187 Jy ! Component: 1600 - total flux cleaned = 0.000831314 Jy ! Component: 1650 - total flux cleaned = 0.00105699 Jy ! Component: 1700 - total flux cleaned = 0.000945249 Jy ! Component: 1750 - total flux cleaned = 0.000981045 Jy ! Component: 1800 - total flux cleaned = 0.000908715 Jy ! Component: 1850 - total flux cleaned = 0.000873618 Jy ! Component: 1900 - total flux cleaned = 0.000733219 Jy ! Component: 1950 - total flux cleaned = 0.000698803 Jy ! Component: 2000 - total flux cleaned = 0.000596919 Jy ! Component: 2050 - total flux cleaned = 0.000833096 Jy ! Component: 2100 - total flux cleaned = 0.000666805 Jy ! Component: 2150 - total flux cleaned = 0.000601484 Jy ! Component: 2200 - total flux cleaned = 0.000698969 Jy ! Component: 2250 - total flux cleaned = 0.000762913 Jy ! Component: 2300 - total flux cleaned = 0.000699894 Jy ! Component: 2350 - total flux cleaned = 0.000637776 Jy ! Component: 2400 - total flux cleaned = 0.000668446 Jy ! Component: 2450 - total flux cleaned = 0.000638455 Jy ! Component: 2500 - total flux cleaned = 0.000488164 Jy ! Component: 2550 - total flux cleaned = 0.000487773 Jy ! Component: 2600 - total flux cleaned = 0.000458473 Jy ! Component: 2650 - total flux cleaned = 0.000574171 Jy ! Component: 2700 - total flux cleaned = 0.000517258 Jy ! Component: 2750 - total flux cleaned = 0.000432011 Jy ! Component: 2800 - total flux cleaned = 0.000376328 Jy ! Component: 2850 - total flux cleaned = 0.000376425 Jy ! Component: 2900 - total flux cleaned = 0.000486347 Jy ! Component: 2950 - total flux cleaned = 0.000405139 Jy ! Component: 3000 - total flux cleaned = 0.000459091 Jy ! Component: 3050 - total flux cleaned = 0.000352763 Jy ! Component: 3100 - total flux cleaned = 0.000352605 Jy ! Component: 3150 - total flux cleaned = 0.000300523 Jy ! Component: 3200 - total flux cleaned = 0.00024891 Jy ! Component: 3250 - total flux cleaned = 0.000198115 Jy ! Component: 3300 - total flux cleaned = 0.000248706 Jy ! Component: 3350 - total flux cleaned = 0.000149284 Jy ! Component: 3400 - total flux cleaned = 0.000199024 Jy ! Component: 3450 - total flux cleaned = 0.000101589 Jy ! Component: 3500 - total flux cleaned = 0.000222078 Jy ! Component: 3550 - total flux cleaned = 0.000174047 Jy ! Component: 3600 - total flux cleaned = 0.000102548 Jy ! Component: 3650 - total flux cleaned = 0.00012652 Jy ! Component: 3700 - total flux cleaned = 8.00264e-05 Jy ! Component: 3750 - total flux cleaned = 5.71053e-05 Jy ! Component: 3800 - total flux cleaned = 5.75503e-05 Jy ! Component: 3850 - total flux cleaned = 3.54053e-05 Jy ! Component: 3900 - total flux cleaned = 0.000147058 Jy ! Component: 3950 - total flux cleaned = 5.82633e-05 Jy ! Component: 4000 - total flux cleaned = 0.000167862 Jy ! Component: 4050 - total flux cleaned = 0.000189547 Jy ! Total flux subtracted in 4096 components = 0.000168039 Jy ! Clean residual min=-0.001236 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 1.92292 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 508 components and 1.92292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1445+0958_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.284 at -7.087 degrees (North through East) ! Clean map min=-0.0037033 max=0.79537 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1445+0958_S_map.fits wmodel /image_prod/ug002_uva//J1445+0958_S_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J1445+0958_S_map.mod wobs /image_prod/ug002_uva//J1445+0958_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1445+0958_S_uvs.fits wwins /image_prod/ug002_uva//J1445+0958_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1445+0958_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.79537 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385608 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145445 0.145445 0.290889 0.581778 1.16356 2.32711 4.65423 9.30846 18.6169 37.2338 74.4676 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.795 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2062.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1445+0958_S_dfm.log closed on Thu Mar 5 01:53:50 2020