! Started logfile: /image_prod/ug002_uvm//J1719+1745_S_a_dfm.log on Wed Mar 4 17:31:17 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//J1719+1745_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1719+1745_S_a_uvm.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 18 integrations on 36 of 36 possible baselines. ! AN table 3: 12 integrations on 45 of 45 possible baselines. ! AN table 4: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.859195 visibilities/baseline/integration-bin. ! Found source: J1719+1745 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4485 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 J1719+1745_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 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 14 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.311581Jy sigma=9.217191 ! Fit after self-cal, rms=0.332736Jy sigma=2.820597 ! 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=2.862 mas, bmaj=6.158 mas, bpa=-2.852 degrees ! Estimated noise=1.95822 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 = 0.573757 Jy ! Component: 100 - total flux cleaned = 0.717953 Jy ! Total flux subtracted in 100 components = 0.717953 Jy ! Clean residual min=-0.043300 max=0.058656 Jy/beam ! Clean residual mean=-0.000029 rms=0.008786 Jy/beam ! Combined flux in latest and established models = 0.717953 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.717953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272728Jy sigma=1.648340 ! Fit after self-cal, rms=0.272710Jy sigma=1.648225 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622311 Jy ! Component: 100 - total flux cleaned = 0.0937924 Jy ! Total flux subtracted in 100 components = 0.0937924 Jy ! Clean residual min=-0.043921 max=0.039962 Jy/beam ! Clean residual mean=0.000009 rms=0.008340 Jy/beam ! Combined flux in latest and established models = 0.811746 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.811746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250964Jy sigma=1.625904 ! Fit after self-cal, rms=0.250928Jy sigma=1.625669 ! 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=3.435 mas, bmaj=6.9 mas, bpa=-3.858 degrees ! Estimated noise=1.5507 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 = -0.00731236 Jy ! Component: 100 - total flux cleaned = -0.00788783 Jy ! Component: 150 - total flux cleaned = -0.00833544 Jy ! Component: 200 - total flux cleaned = -0.00870853 Jy ! Total flux subtracted in 200 components = -0.00870853 Jy ! Clean residual min=-0.037778 max=0.037898 Jy/beam ! Clean residual mean=0.000061 rms=0.007477 Jy/beam ! Combined flux in latest and established models = 0.803037 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.803037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.246464Jy sigma=1.619443 ! Fit after self-cal, rms=0.246458Jy sigma=1.619411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.435 x 6.9 at -3.858 degrees (North through East) ! Clean map min=-0.036618 max=0.74088 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.89 KP 0.88 LA 0.92 ! MK 1.03 NL 0.87 OV 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.90 HN 0.83 KP 0.86 ! LA 0.91 MK 0.84 NL 0.86 PT 0.87 ! SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.37 FD 1.21 HN 1.25 KP 1.19 ! LA 1.17 MK 1.41 NL 1.26 OV 0.72 ! PT 1.23 SC 1.37 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.17 HN 1.13 KP 1.12 ! LA 1.11 MK 1.15 OV 0.91 PT 1.18 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.88 KP 0.91 LA 0.91 ! MK 1.02 NL 0.88 OV 0.86 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.88 HN 0.83 KP 0.86 ! LA 0.92 MK 0.83 NL 0.92 PT 0.88 ! SC 0.82 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.30 FD 1.20 HN 1.21 KP 1.15 ! LA 1.18 MK 1.33 NL 1.23 OV 1.13 ! PT 1.17 SC 1.23 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 FD 1.13 HN 1.12 KP 1.13 ! LA 1.16 MK 1.14 OV 0.99 PT 1.16 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 KP 0.90 LA 0.92 ! MK 1.01 NL 0.94 OV 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.90 HN 0.83 KP 0.86 ! LA 0.91 MK 0.82 NL 1.09 PT 0.88 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.36 FD 1.21 HN 1.26 KP 1.17 ! LA 1.18 MK 1.37 NL 1.17 OV 0.75 ! PT 1.19 SC 1.26 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.16 HN 1.13 KP 1.16 ! LA 1.06 MK 1.07 OV 0.99 PT 1.16 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.246458Jy sigma=1.619411 ! Fit after self-cal, rms=0.106087Jy sigma=0.637423 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.373 mas, bmaj=6.965 mas, bpa=-4.302 degrees ! Estimated noise=1.5472 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 = 0.00564413 Jy ! Component: 100 - total flux cleaned = 0.00676671 Jy ! Component: 150 - total flux cleaned = 0.00695252 Jy ! Component: 200 - total flux cleaned = 0.00695308 Jy ! Total flux subtracted in 200 components = 0.00695308 Jy ! Clean residual min=-0.010354 max=0.011010 Jy/beam ! Clean residual mean=-0.000022 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 0.80999 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.80999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105155Jy sigma=0.631280 ! Fit after self-cal, rms=0.105217Jy sigma=0.630873 ! 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=0.105217Jy sigma=0.630873 ! Fit after self-cal, rms=0.079270Jy sigma=0.454551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=6.977 mas, bpa=-3.854 degrees ! Estimated noise=1.55468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392253 Jy ! Component: 100 - total flux cleaned = 0.00416304 Jy ! Component: 150 - total flux cleaned = 0.00458198 Jy ! Component: 200 - total flux cleaned = 0.00486693 Jy ! Total flux subtracted in 200 components = 0.00486693 Jy ! Clean residual min=-0.004676 max=0.004780 Jy/beam ! Clean residual mean=-0.000016 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.814857 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.814857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078914Jy sigma=0.451501 ! Fit after self-cal, rms=0.078932Jy sigma=0.451354 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, 105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240296 Jy ! Component: 100 - total flux cleaned = 0.00282736 Jy ! Component: 150 - total flux cleaned = 0.00282983 Jy ! Component: 200 - total flux cleaned = 0.00282999 Jy ! Total flux subtracted in 200 components = 0.00282999 Jy ! Clean residual min=-0.004573 max=0.004640 Jy/beam ! Clean residual mean=-0.000016 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.817687 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.817687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078547Jy sigma=0.447593 ! Fit after self-cal, rms=0.078525Jy sigma=0.447433 ! Inverting map ! Added new window around map position (-7.5, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865879 Jy ! Component: 100 - total flux cleaned = 0.000508809 Jy ! Component: 150 - total flux cleaned = 0.000200441 Jy ! Component: 200 - total flux cleaned = 1.47035e-05 Jy ! Total flux subtracted in 200 components = 1.47035e-05 Jy ! Clean residual min=-0.004372 max=0.004361 Jy/beam ! Clean residual mean=-0.000014 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.817702 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.817702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078165Jy sigma=0.444354 ! Fit after self-cal, rms=0.078155Jy sigma=0.444268 ! 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=0.078155Jy sigma=0.444268 ! Fit after self-cal, rms=0.077616Jy sigma=0.438812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=6.97 mas, bpa=-3.829 degrees ! Estimated noise=1.55491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231868 Jy ! Component: 100 - total flux cleaned = 0.00323651 Jy ! Component: 150 - total flux cleaned = 0.00333034 Jy ! Component: 200 - total flux cleaned = 0.00358053 Jy ! Total flux subtracted in 200 components = 0.00358053 Jy ! Clean residual min=-0.003854 max=0.004421 Jy/beam ! Clean residual mean=-0.000015 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.821282 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.821282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077373Jy sigma=0.436830 ! Fit after self-cal, rms=0.077377Jy sigma=0.436796 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 (-2.5, -109). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172745 Jy ! Component: 100 - total flux cleaned = 0.00104153 Jy ! Component: 150 - total flux cleaned = 0.00075144 Jy ! Component: 200 - total flux cleaned = 0.000832692 Jy ! Total flux subtracted in 200 components = 0.000832692 Jy ! Clean residual min=-0.003811 max=0.003748 Jy/beam ! Clean residual mean=-0.000015 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.822115 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.822115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077033Jy sigma=0.433983 ! Fit after self-cal, rms=0.077018Jy sigma=0.433883 ! 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=0.077018Jy sigma=0.433883 ! Fit after self-cal, rms=0.077009Jy sigma=0.433466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.652 mas, bmaj=10.46 mas, bpa=-2.861 degrees ! Estimated noise=1.96516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102316 Jy ! Component: 100 - total flux cleaned = 0.00182071 Jy ! Component: 150 - total flux cleaned = 0.00242819 Jy ! Component: 200 - total flux cleaned = 0.00271412 Jy ! Total flux subtracted in 200 components = 0.00271412 Jy ! Clean residual min=-0.002858 max=0.003146 Jy/beam ! Clean residual mean=-0.000034 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.824829 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 104 components and 0.824829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076940Jy sigma=0.433400 ! Fit after self-cal, rms=0.076939Jy sigma=0.433337 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 = 0.000384939 Jy ! Component: 100 - total flux cleaned = 0.000383533 Jy ! Component: 150 - total flux cleaned = 0.000382475 Jy ! Component: 200 - total flux cleaned = 0.000435417 Jy ! Total flux subtracted in 200 components = 0.000435417 Jy ! Clean residual min=-0.002800 max=0.003084 Jy/beam ! Clean residual mean=-0.000034 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.825265 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.825265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076906Jy sigma=0.433324 ! Fit after self-cal, rms=0.076908Jy sigma=0.433314 ! 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=3.357 mas, bmaj=6.963 mas, bpa=-3.804 degrees ! Estimated noise=1.55611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.357 x 6.963 at -3.804 degrees (North through East) ! Clean map min=-0.0041962 max=0.7419 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=0.076908Jy sigma=0.433314 ! Fit after self-cal, rms=0.072652Jy sigma=0.395005 ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=6.957 mas, bpa=-3.777 degrees ! Estimated noise=1.55734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015421 Jy ! Component: 100 - total flux cleaned = 0.00146498 Jy ! Component: 150 - total flux cleaned = 0.00146287 Jy ! Component: 200 - total flux cleaned = 0.00153206 Jy ! Total flux subtracted in 200 components = 0.00153206 Jy ! Clean residual min=-0.003458 max=0.003609 Jy/beam ! Clean residual mean=-0.000011 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.826797 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.826796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072495Jy sigma=0.393417 ! Fit after self-cal, rms=0.072488Jy sigma=0.393402 ! Inverting map ! Added new window around map position (3.5, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001256 Jy ! Component: 100 - total flux cleaned = 0.00106968 Jy ! Component: 150 - total flux cleaned = 0.00122477 Jy ! Component: 200 - total flux cleaned = 0.00122607 Jy ! Total flux subtracted in 200 components = 0.00122607 Jy ! Clean residual min=-0.003577 max=0.003292 Jy/beam ! Clean residual mean=-0.000010 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.828022 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.828022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072270Jy sigma=0.391361 ! Fit after self-cal, rms=0.072273Jy sigma=0.391317 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072273Jy sigma=0.391317 ! Fit after self-cal, rms=0.072259Jy sigma=0.391128 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=2.786 mas, bmaj=6.22 mas, bpa=-3.153 degrees ! Estimated noise=1.95685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.573221 Jy ! Component: 100 - total flux cleaned = 0.718866 Jy ! Component: 150 - total flux cleaned = 0.780094 Jy ! Component: 200 - total flux cleaned = 0.808471 Jy ! Total flux subtracted in 200 components = 0.808471 Jy ! Clean residual min=-0.007343 max=0.012580 Jy/beam ! Clean residual mean=-0.000009 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.808471 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.808471 Jy ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=6.952 mas, bpa=-3.762 degrees ! Estimated noise=1.55758 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 = 0.0125754 Jy ! Component: 100 - total flux cleaned = 0.0160764 Jy ! Component: 150 - total flux cleaned = 0.0184975 Jy ! Component: 200 - total flux cleaned = 0.0198057 Jy ! Total flux subtracted in 200 components = 0.0198057 Jy ! Clean residual min=-0.005093 max=0.005789 Jy/beam ! Clean residual mean=-0.000013 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.828276 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.828276 Jy ! Inverting map ! Added new window around map position (-2, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267911 Jy ! Component: 100 - total flux cleaned = 0.00422835 Jy ! Component: 150 - total flux cleaned = 0.00509937 Jy ! Component: 200 - total flux cleaned = 0.00559728 Jy ! Total flux subtracted in 200 components = 0.00559728 Jy ! Clean residual min=-0.004049 max=0.003955 Jy/beam ! Clean residual mean=-0.000010 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.833874 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.833874 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=7.648 mas, bmaj=10.45 mas, bpa=-2.774 degrees ! Estimated noise=1.97028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278011 Jy ! Component: 100 - total flux cleaned = -0.00297437 Jy ! Component: 150 - total flux cleaned = -0.00265593 Jy ! Component: 200 - total flux cleaned = -0.00229521 Jy ! Total flux subtracted in 200 components = -0.00229521 Jy ! Clean residual min=-0.002638 max=0.003403 Jy/beam ! Clean residual mean=-0.000025 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.831578 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 = 0.00032387 Jy ! Component: 100 - total flux cleaned = 0.00050206 Jy ! Component: 150 - total flux cleaned = 0.000555867 Jy ! Component: 200 - total flux cleaned = 0.000605973 Jy ! Total flux subtracted in 200 components = 0.000605973 Jy ! Clean residual min=-0.002639 max=0.003317 Jy/beam ! Clean residual mean=-0.000025 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.832184 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.832184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=6.952 mas, bpa=-3.762 degrees ! Estimated noise=1.55758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773448 Jy ! Component: 100 - total flux cleaned = 0.000501462 Jy ! Component: 150 - total flux cleaned = 0.000372233 Jy ! Component: 200 - total flux cleaned = 0.000135909 Jy ! Total flux subtracted in 200 components = 0.000135909 Jy ! Clean residual min=-0.003573 max=0.003453 Jy/beam ! Clean residual mean=-0.000009 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.83232 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.83232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072884Jy sigma=0.395878 ! Fit after self-cal, rms=0.072853Jy sigma=0.395577 wmodel J1719+1745_S_a_map.mod ! Writing 101 model components to file: J1719+1745_S_a_map.mod wobs J1719+1745_S_a_uvs.fits ! Writing UV FITS file: J1719+1745_S_a_uvs.fits wwins J1719+1745_S_a_map.win ! wwins: Wrote 6 windows to J1719+1745_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 = 0.00019507 Jy ! Component: 100 - total flux cleaned = 0.000383919 Jy ! Component: 150 - total flux cleaned = 0.000747797 Jy ! Component: 200 - total flux cleaned = 0.00104152 Jy ! Component: 250 - total flux cleaned = 0.00149851 Jy ! Component: 300 - total flux cleaned = 0.00183254 Jy ! Component: 350 - total flux cleaned = 0.00221582 Jy ! Component: 400 - total flux cleaned = 0.00269843 Jy ! Component: 450 - total flux cleaned = 0.00306656 Jy ! Component: 500 - total flux cleaned = 0.00348087 Jy ! Component: 550 - total flux cleaned = 0.00378591 Jy ! Component: 600 - total flux cleaned = 0.00403683 Jy ! Component: 650 - total flux cleaned = 0.00418562 Jy ! Component: 700 - total flux cleaned = 0.00438069 Jy ! Component: 750 - total flux cleaned = 0.00447656 Jy ! Component: 800 - total flux cleaned = 0.00471491 Jy ! Component: 850 - total flux cleaned = 0.00476134 Jy ! Component: 900 - total flux cleaned = 0.00485457 Jy ! Component: 950 - total flux cleaned = 0.00494719 Jy ! Component: 1000 - total flux cleaned = 0.00513035 Jy ! Component: 1050 - total flux cleaned = 0.00522105 Jy ! Component: 1100 - total flux cleaned = 0.00535541 Jy ! Component: 1150 - total flux cleaned = 0.00553278 Jy ! Component: 1200 - total flux cleaned = 0.00570872 Jy ! Component: 1250 - total flux cleaned = 0.0057957 Jy ! Component: 1300 - total flux cleaned = 0.00596856 Jy ! Component: 1350 - total flux cleaned = 0.00605456 Jy ! Component: 1400 - total flux cleaned = 0.00626597 Jy ! Component: 1450 - total flux cleaned = 0.00630768 Jy ! Component: 1500 - total flux cleaned = 0.00655719 Jy ! Component: 1550 - total flux cleaned = 0.00680401 Jy ! Component: 1600 - total flux cleaned = 0.00659981 Jy ! Component: 1650 - total flux cleaned = 0.00688317 Jy ! Component: 1700 - total flux cleaned = 0.00680196 Jy ! Component: 1750 - total flux cleaned = 0.00696138 Jy ! Component: 1800 - total flux cleaned = 0.00684242 Jy ! Component: 1850 - total flux cleaned = 0.00692131 Jy ! Component: 1900 - total flux cleaned = 0.00688224 Jy ! Component: 1950 - total flux cleaned = 0.00688279 Jy ! Component: 2000 - total flux cleaned = 0.00707447 Jy ! Component: 2050 - total flux cleaned = 0.00688414 Jy ! Component: 2100 - total flux cleaned = 0.00707279 Jy ! Component: 2150 - total flux cleaned = 0.00711052 Jy ! Component: 2200 - total flux cleaned = 0.00707325 Jy ! Component: 2250 - total flux cleaned = 0.00711015 Jy ! Component: 2300 - total flux cleaned = 0.00703686 Jy ! Component: 2350 - total flux cleaned = 0.00721907 Jy ! Component: 2400 - total flux cleaned = 0.00721904 Jy ! Component: 2450 - total flux cleaned = 0.00718299 Jy ! Component: 2500 - total flux cleaned = 0.00707618 Jy ! Component: 2550 - total flux cleaned = 0.00711151 Jy ! Component: 2600 - total flux cleaned = 0.00711191 Jy ! Component: 2650 - total flux cleaned = 0.00704218 Jy ! Component: 2700 - total flux cleaned = 0.00700788 Jy ! Component: 2750 - total flux cleaned = 0.00717994 Jy ! Component: 2800 - total flux cleaned = 0.00707736 Jy ! Component: 2850 - total flux cleaned = 0.00721334 Jy ! Component: 2900 - total flux cleaned = 0.00721361 Jy ! Component: 2950 - total flux cleaned = 0.00724756 Jy ! Component: 3000 - total flux cleaned = 0.00734791 Jy ! Component: 3050 - total flux cleaned = 0.00734788 Jy ! Component: 3100 - total flux cleaned = 0.00747978 Jy ! Component: 3150 - total flux cleaned = 0.0074469 Jy ! Component: 3200 - total flux cleaned = 0.00754462 Jy ! Component: 3250 - total flux cleaned = 0.00747965 Jy ! Component: 3300 - total flux cleaned = 0.00757599 Jy ! Component: 3350 - total flux cleaned = 0.00741543 Jy ! Component: 3400 - total flux cleaned = 0.00754308 Jy ! Component: 3450 - total flux cleaned = 0.00770128 Jy ! Component: 3500 - total flux cleaned = 0.00785856 Jy ! Component: 3550 - total flux cleaned = 0.00770219 Jy ! Component: 3600 - total flux cleaned = 0.0077335 Jy ! Component: 3650 - total flux cleaned = 0.0077644 Jy ! Component: 3700 - total flux cleaned = 0.00770284 Jy ! Component: 3750 - total flux cleaned = 0.00767267 Jy ! Component: 3800 - total flux cleaned = 0.00779473 Jy ! Component: 3850 - total flux cleaned = 0.00776453 Jy ! Component: 3900 - total flux cleaned = 0.00785519 Jy ! Component: 3950 - total flux cleaned = 0.007825 Jy ! Component: 4000 - total flux cleaned = 0.00797434 Jy ! Component: 4050 - total flux cleaned = 0.00785546 Jy ! Total flux subtracted in 4096 components = 0.00791459 Jy ! Clean residual min=-0.001497 max=0.001648 Jy/beam ! Clean residual mean=-0.000005 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.840235 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 404 components and 0.840235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1719+1745_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 6.952 at -3.762 degrees (North through East) ! Clean map min=-0.0036031 max=0.7412 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1719+1745_S_a_map.fits wmodel /image_prod/ug002_uvm//J1719+1745_S_a_map.mod ! Writing 404 model components to file: /image_prod/ug002_uvm//J1719+1745_S_a_map.mod wobs /image_prod/ug002_uvm//J1719+1745_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1719+1745_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1719+1745_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1719+1745_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.741205 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00053868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218029 0.218029 0.436057 0.872115 1.74423 3.48846 6.97692 13.9538 27.9077 55.8153 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.741 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1375.96 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1719+1745_S_a_dfm.log closed on Wed Mar 4 17:31:22 2020