! Started logfile: /image_prod/ug002_uvm//J1707+0148_S_a_dfm.log on Wed Mar 4 17:29:38 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_uvm//J1707+0148_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1707+0148_S_a_uvm.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! AN table 3: 35 integrations on 28 of 28 possible baselines. ! AN table 4: 8 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.800463 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! 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 8304 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 J1707+0148_S_a] 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 46 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 37 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.290176Jy sigma=7.663217 ! Fit after self-cal, rms=0.255317Jy sigma=1.542544 ! 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=2.9 mas, bmaj=6.798 mas, bpa=0.3875 degrees ! Estimated noise=1.88832 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 = 0.59672 Jy ! Component: 100 - total flux cleaned = 0.73945 Jy ! Total flux subtracted in 100 components = 0.73945 Jy ! Clean residual min=-0.020875 max=0.054861 Jy/beam ! Clean residual mean=0.000098 rms=0.005088 Jy/beam ! Combined flux in latest and established models = 0.73945 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.73945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160002Jy sigma=0.876784 ! Fit after self-cal, rms=0.159941Jy sigma=0.876407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560233 Jy ! Component: 100 - total flux cleaned = 0.082567 Jy ! Total flux subtracted in 100 components = 0.082567 Jy ! Clean residual min=-0.018534 max=0.018093 Jy/beam ! Clean residual mean=0.000044 rms=0.004206 Jy/beam ! Combined flux in latest and established models = 0.822017 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.822017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136223Jy sigma=0.746774 ! Fit after self-cal, rms=0.136115Jy sigma=0.746072 ! 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=3.241 mas, bmaj=7.688 mas, bpa=-0.7316 degrees ! Estimated noise=1.35065 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 = 0.0190936 Jy ! Component: 100 - total flux cleaned = 0.0273894 Jy ! Component: 150 - total flux cleaned = 0.0298633 Jy ! Component: 200 - total flux cleaned = 0.0310701 Jy ! Total flux subtracted in 200 components = 0.0310701 Jy ! Clean residual min=-0.016775 max=0.016773 Jy/beam ! Clean residual mean=0.000002 rms=0.003513 Jy/beam ! Combined flux in latest and established models = 0.853087 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.853087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132944Jy sigma=0.733089 ! Fit after self-cal, rms=0.132929Jy sigma=0.732999 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.241 x 7.688 at -0.7316 degrees (North through East) ! Clean map min=-0.016038 max=0.77961 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.99 ! LA 1.06 MK 0.97 NL 0.98 OV 0.94 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.95 KP 1.03 ! LA 1.01 MK 1.06 OV 0.89 PT 1.14 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.01 KP 1.01 ! MK 0.98 NL 0.97 OV 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 1.01 NL 1.07 SC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.04 ! LA 1.03 MK 0.96 NL 0.92 OV 0.97 ! PT 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 HN 0.98 KP 1.02 ! LA 1.06 MK 1.06 OV 0.92 PT 1.07 ! SC 1.10 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.02 HN 1.00 KP 1.03 ! MK 1.04 NL 1.11 OV 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 HN 1.05 NL 1.17 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.02 ! LA 1.03 MK 0.94 NL 0.96 OV 0.92 ! PT 1.02 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 0.99 KP 1.00 ! LA 0.99 MK 1.06 OV 0.89 PT 1.12 ! SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.02 HN 0.97 KP 1.01 ! MK 1.02 NL 0.93 OV 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 HN 1.19 NL 1.43 SC 1.02 ! ! ! Fit before self-cal, rms=0.132929Jy sigma=0.732999 ! Fit after self-cal, rms=0.128509Jy sigma=0.615630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.245 mas, bmaj=7.716 mas, bpa=-0.654 degrees ! Estimated noise=1.35401 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 (-28, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567758 Jy ! Component: 100 - total flux cleaned = 0.005086 Jy ! Component: 150 - total flux cleaned = 0.00378396 Jy ! Component: 200 - total flux cleaned = 0.00268166 Jy ! Total flux subtracted in 200 components = 0.00268166 Jy ! Clean residual min=-0.011813 max=0.010954 Jy/beam ! Clean residual mean=-0.000014 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.855769 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.855769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.126798Jy sigma=0.606582 ! Fit after self-cal, rms=0.126704Jy sigma=0.605816 ! 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=0.126704Jy sigma=0.605816 ! Fit after self-cal, rms=0.088819Jy sigma=0.428035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.706 mas, bpa=-0.6845 degrees ! Estimated noise=1.35583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135194 Jy ! Component: 100 - total flux cleaned = 0.0012216 Jy ! Component: 150 - total flux cleaned = 0.00098841 Jy ! Component: 200 - total flux cleaned = 0.000778606 Jy ! Total flux subtracted in 200 components = 0.000778606 Jy ! Clean residual min=-0.005290 max=0.005246 Jy/beam ! Clean residual mean=0.000005 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.856547 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.856547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088284Jy sigma=0.425961 ! Fit after self-cal, rms=0.088272Jy sigma=0.425700 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 = -0.000269219 Jy ! Component: 100 - total flux cleaned = -0.000770223 Jy ! Component: 150 - total flux cleaned = -0.00113287 Jy ! Component: 200 - total flux cleaned = -0.00121691 Jy ! Total flux subtracted in 200 components = -0.00121691 Jy ! Clean residual min=-0.005329 max=0.005152 Jy/beam ! Clean residual mean=0.000004 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.85533 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.85533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088006Jy sigma=0.424802 ! Fit after self-cal, rms=0.087995Jy sigma=0.424722 ! 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=0.087995Jy sigma=0.424722 ! Fit after self-cal, rms=0.070129Jy sigma=0.361819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.7 mas, bpa=-0.7042 degrees ! Estimated noise=1.35411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.70979e-05 Jy ! Component: 100 - total flux cleaned = 0.000500829 Jy ! Component: 150 - total flux cleaned = 0.000938664 Jy ! Component: 200 - total flux cleaned = 0.0013181 Jy ! Total flux subtracted in 200 components = 0.0013181 Jy ! Clean residual min=-0.002342 max=0.003287 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.856649 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.856649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069812Jy sigma=0.359991 ! Fit after self-cal, rms=0.069798Jy sigma=0.359827 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 (-1.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029439 Jy ! Component: 100 - total flux cleaned = 0.00322328 Jy ! Component: 150 - total flux cleaned = 0.00321547 Jy ! Component: 200 - total flux cleaned = 0.00314575 Jy ! Total flux subtracted in 200 components = 0.00314575 Jy ! Clean residual min=-0.001946 max=0.002463 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.859794 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 122 components and 0.859794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069565Jy sigma=0.358363 ! Fit after self-cal, rms=0.069559Jy sigma=0.358319 ! Inverting map ! Added new window around map position (67, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168683 Jy ! Component: 100 - total flux cleaned = 0.00181147 Jy ! Component: 150 - total flux cleaned = 0.00175123 Jy ! Component: 200 - total flux cleaned = 0.00180584 Jy ! Total flux subtracted in 200 components = 0.00180584 Jy ! Clean residual min=-0.001883 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.8616 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 134 components and 0.8616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069444Jy sigma=0.357557 ! Fit after self-cal, rms=0.069441Jy sigma=0.357535 ! 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=0.069441Jy sigma=0.357535 ! Fit after self-cal, rms=0.069448Jy sigma=0.357198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.316 mas, bmaj=11.67 mas, bpa=1.948 degrees ! Estimated noise=1.71133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663593 Jy ! Component: 100 - total flux cleaned = -0.000336109 Jy ! Component: 150 - total flux cleaned = -5.65183e-05 Jy ! Component: 200 - total flux cleaned = 0.000148751 Jy ! Total flux subtracted in 200 components = 0.000148751 Jy ! Clean residual min=-0.001981 max=0.002127 Jy/beam ! Clean residual mean=0.000000 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.861749 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.861749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069384Jy sigma=0.356880 ! Fit after self-cal, rms=0.069380Jy sigma=0.356843 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 = -0.000110049 Jy ! Component: 100 - total flux cleaned = -1.6602e-06 Jy ! Component: 150 - total flux cleaned = 9.87622e-05 Jy ! Component: 200 - total flux cleaned = 0.000187729 Jy ! Total flux subtracted in 200 components = 0.000187729 Jy ! Clean residual min=-0.001966 max=0.002160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.861937 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 156 components and 0.861937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069355Jy sigma=0.356739 ! Fit after self-cal, rms=0.069355Jy sigma=0.356727 ! 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=3.226 mas, bmaj=7.698 mas, bpa=-0.7254 degrees ! Estimated noise=1.35389 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 7.698 at -0.7254 degrees (North through East) ! Clean map min=-0.0040197 max=0.78066 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=0.069355Jy sigma=0.356727 ! Fit after self-cal, rms=0.062941Jy sigma=0.317977 ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.698 mas, bpa=-0.738 degrees ! Estimated noise=1.35368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133574 Jy ! Component: 100 - total flux cleaned = 0.000234415 Jy ! Component: 150 - total flux cleaned = 0.000233735 Jy ! Component: 200 - total flux cleaned = 0.000279552 Jy ! Total flux subtracted in 200 components = 0.000279552 Jy ! Clean residual min=-0.001785 max=0.001734 Jy/beam ! Clean residual mean=-0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.862216 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.862216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062867Jy sigma=0.317479 ! Fit after self-cal, rms=0.062864Jy sigma=0.317465 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.72073e-05 Jy ! Component: 100 - total flux cleaned = -3.80799e-05 Jy ! Component: 150 - total flux cleaned = -6.30802e-07 Jy ! Component: 200 - total flux cleaned = 3.5957e-05 Jy ! Total flux subtracted in 200 components = 3.5957e-05 Jy ! Clean residual min=-0.001778 max=0.001697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.862252 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 179 components and 0.862252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062820Jy sigma=0.317178 ! Fit after self-cal, rms=0.062820Jy sigma=0.317171 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062820Jy sigma=0.317171 ! Fit after self-cal, rms=0.062834Jy sigma=0.317130 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=2.915 mas, bmaj=6.819 mas, bpa=0.5369 degrees ! Estimated noise=1.91966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.605994 Jy ! Component: 100 - total flux cleaned = 0.749381 Jy ! Component: 150 - total flux cleaned = 0.804718 Jy ! Component: 200 - total flux cleaned = 0.830595 Jy ! Total flux subtracted in 200 components = 0.830595 Jy ! Clean residual min=-0.004889 max=0.011812 Jy/beam ! Clean residual mean=0.000022 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.830595 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.830595 Jy ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.697 mas, bpa=-0.7476 degrees ! Estimated noise=1.35368 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 = 0.0143433 Jy ! Component: 100 - total flux cleaned = 0.0213005 Jy ! Component: 150 - total flux cleaned = 0.0255155 Jy ! Component: 200 - total flux cleaned = 0.028335 Jy ! Total flux subtracted in 200 components = 0.028335 Jy ! Clean residual min=-0.002485 max=0.002944 Jy/beam ! Clean residual mean=0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.85893 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.85893 Jy ! Inverting map ! Added new window around map position (-25.5, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203287 Jy ! Component: 100 - total flux cleaned = 0.00304682 Jy ! Component: 150 - total flux cleaned = 0.00350769 Jy ! Component: 200 - total flux cleaned = 0.0038485 Jy ! Total flux subtracted in 200 components = 0.0038485 Jy ! Clean residual min=-0.002062 max=0.002446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.862779 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.862779 Jy ! Inverting map ! Added new window around map position (2.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123093 Jy ! Component: 100 - total flux cleaned = 0.00131237 Jy ! Component: 150 - total flux cleaned = 0.00109202 Jy ! Component: 200 - total flux cleaned = 0.0010935 Jy ! Total flux subtracted in 200 components = 0.0010935 Jy ! Clean residual min=-0.001895 max=0.001880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.863872 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.863872 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=7.314 mas, bmaj=11.67 mas, bpa=1.925 degrees ! Estimated noise=1.71238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.19651e-05 Jy ! Component: 100 - total flux cleaned = 0.000309181 Jy ! Component: 150 - total flux cleaned = 0.000386228 Jy ! Component: 200 - total flux cleaned = 0.000280443 Jy ! Total flux subtracted in 200 components = 0.000280443 Jy ! Clean residual min=-0.001948 max=0.001963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.864153 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 = -6.46157e-05 Jy ! Component: 100 - total flux cleaned = -9.52749e-05 Jy ! Component: 150 - total flux cleaned = -0.000123582 Jy ! Component: 200 - total flux cleaned = -0.000123925 Jy ! Total flux subtracted in 200 components = -0.000123925 Jy ! Clean residual min=-0.001923 max=0.001963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.864029 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 111 components and 0.864029 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.697 mas, bpa=-0.7476 degrees ! Estimated noise=1.35368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359689 Jy ! Component: 100 - total flux cleaned = 0.000480873 Jy ! Component: 150 - total flux cleaned = 0.000480702 Jy ! Component: 200 - total flux cleaned = 0.00048007 Jy ! Total flux subtracted in 200 components = 0.00048007 Jy ! Clean residual min=-0.001788 max=0.001735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.864509 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 0.864509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062873Jy sigma=0.317527 ! Fit after self-cal, rms=0.062839Jy sigma=0.317266 wmodel J1707+0148_S_a_map.mod ! Writing 127 model components to file: J1707+0148_S_a_map.mod wobs J1707+0148_S_a_uvs.fits ! Writing UV FITS file: J1707+0148_S_a_uvs.fits wwins J1707+0148_S_a_map.win ! wwins: Wrote 6 windows to J1707+0148_S_a_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 = -0.000169324 Jy ! Component: 100 - total flux cleaned = -0.000295653 Jy ! Component: 150 - total flux cleaned = -0.00041548 Jy ! Component: 200 - total flux cleaned = -0.000533478 Jy ! Component: 250 - total flux cleaned = -0.00064822 Jy ! Component: 300 - total flux cleaned = -0.000732415 Jy ! Component: 350 - total flux cleaned = -0.000759672 Jy ! Component: 400 - total flux cleaned = -0.000893678 Jy ! Component: 450 - total flux cleaned = -0.000893616 Jy ! Component: 500 - total flux cleaned = -0.000997256 Jy ! Component: 550 - total flux cleaned = -0.00104805 Jy ! Component: 600 - total flux cleaned = -0.00107324 Jy ! Component: 650 - total flux cleaned = -0.00112317 Jy ! Component: 700 - total flux cleaned = -0.00114766 Jy ! Component: 750 - total flux cleaned = -0.00119625 Jy ! Component: 800 - total flux cleaned = -0.00119608 Jy ! Component: 850 - total flux cleaned = -0.00119626 Jy ! Component: 900 - total flux cleaned = -0.00124303 Jy ! Component: 950 - total flux cleaned = -0.00122027 Jy ! Component: 1000 - total flux cleaned = -0.00119756 Jy ! Component: 1050 - total flux cleaned = -0.00119813 Jy ! Component: 1100 - total flux cleaned = -0.00124324 Jy ! Component: 1150 - total flux cleaned = -0.00124333 Jy ! Component: 1200 - total flux cleaned = -0.00124311 Jy ! Component: 1250 - total flux cleaned = -0.00128696 Jy ! Component: 1300 - total flux cleaned = -0.00122211 Jy ! Component: 1350 - total flux cleaned = -0.00130817 Jy ! Component: 1400 - total flux cleaned = -0.0013294 Jy ! Component: 1450 - total flux cleaned = -0.00128719 Jy ! Component: 1500 - total flux cleaned = -0.0013292 Jy ! Component: 1550 - total flux cleaned = -0.00132936 Jy ! Component: 1600 - total flux cleaned = -0.00137046 Jy ! Component: 1650 - total flux cleaned = -0.00139071 Jy ! Component: 1700 - total flux cleaned = -0.00135 Jy ! Component: 1750 - total flux cleaned = -0.00137018 Jy ! Component: 1800 - total flux cleaned = -0.00141002 Jy ! Component: 1850 - total flux cleaned = -0.00133056 Jy ! Component: 1900 - total flux cleaned = -0.00129113 Jy ! Component: 1950 - total flux cleaned = -0.00129113 Jy ! Component: 2000 - total flux cleaned = -0.00132986 Jy ! Component: 2050 - total flux cleaned = -0.00127192 Jy ! Component: 2100 - total flux cleaned = -0.00121456 Jy ! Component: 2150 - total flux cleaned = -0.00115749 Jy ! Component: 2200 - total flux cleaned = -0.00110066 Jy ! Component: 2250 - total flux cleaned = -0.00100673 Jy ! Component: 2300 - total flux cleaned = -0.000987992 Jy ! Component: 2350 - total flux cleaned = -0.000895571 Jy ! Component: 2400 - total flux cleaned = -0.000914231 Jy ! Component: 2450 - total flux cleaned = -0.0008776 Jy ! Component: 2500 - total flux cleaned = -0.000768359 Jy ! Component: 2550 - total flux cleaned = -0.0007324 Jy ! Component: 2600 - total flux cleaned = -0.00078614 Jy ! Component: 2650 - total flux cleaned = -0.000750328 Jy ! Component: 2700 - total flux cleaned = -0.000679067 Jy ! Component: 2750 - total flux cleaned = -0.000555455 Jy ! Component: 2800 - total flux cleaned = -0.000520286 Jy ! Component: 2850 - total flux cleaned = -0.000502886 Jy ! Component: 2900 - total flux cleaned = -0.000450731 Jy ! Component: 2950 - total flux cleaned = -0.000312919 Jy ! Component: 3000 - total flux cleaned = -0.000295841 Jy ! Component: 3050 - total flux cleaned = -0.000176429 Jy ! Component: 3100 - total flux cleaned = -0.000210332 Jy ! Component: 3150 - total flux cleaned = -9.22737e-05 Jy ! Component: 3200 - total flux cleaned = -5.87894e-05 Jy ! Component: 3250 - total flux cleaned = -8.81617e-06 Jy ! Component: 3300 - total flux cleaned = -9.00075e-06 Jy ! Component: 3350 - total flux cleaned = 5.70546e-05 Jy ! Component: 3400 - total flux cleaned = 0.000122805 Jy ! Component: 3450 - total flux cleaned = 9.0111e-05 Jy ! Component: 3500 - total flux cleaned = 0.000252757 Jy ! Component: 3550 - total flux cleaned = 0.000236685 Jy ! Component: 3600 - total flux cleaned = 0.000269079 Jy ! Component: 3650 - total flux cleaned = 0.000285178 Jy ! Component: 3700 - total flux cleaned = 0.000349106 Jy ! Component: 3750 - total flux cleaned = 0.000507887 Jy ! Component: 3800 - total flux cleaned = 0.000507787 Jy ! Component: 3850 - total flux cleaned = 0.000523477 Jy ! Component: 3900 - total flux cleaned = 0.000507701 Jy ! Component: 3950 - total flux cleaned = 0.00063237 Jy ! Component: 4000 - total flux cleaned = 0.000694372 Jy ! Component: 4050 - total flux cleaned = 0.000725255 Jy ! Total flux subtracted in 4096 components = 0.000771428 Jy ! Clean residual min=-0.000944 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.86528 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 443 components and 0.86528 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1707+0148_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.224 x 7.697 at -0.7476 degrees (North through East) ! Clean map min=-0.0022455 max=0.78238 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1707+0148_S_a_map.fits wmodel /image_prod/ug002_uvm//J1707+0148_S_a_map.mod ! Writing 443 model components to file: /image_prod/ug002_uvm//J1707+0148_S_a_map.mod wobs /image_prod/ug002_uvm//J1707+0148_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1707+0148_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1707+0148_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1707+0148_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.782385 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000290276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111304 0.111304 0.222609 0.445217 0.890435 1.78087 3.56174 7.12348 14.247 28.4939 56.9878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.782 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2695.31 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1707+0148_S_a_dfm.log closed on Wed Mar 4 17:29:43 2020