! Started logfile: /vlbi/vcs9/uvm//J1939+3713_X_a_dfm.log on Tue Dec 26 22:54:38 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1939+3713_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1939+3713_X_a_uvm.fits ! AN table 1: 25 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.836314 visibilities/baseline/integration-bin. ! Found source: J1939+3713 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 12344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1939+3713_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.215965 Jy 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 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.022761Jy sigma=21.245922 ! Fit after self-cal, rms=0.823377Jy sigma=16.820016 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.6878 mas, bmaj=2.84 mas, bpa=-22.98 degrees ! Estimated noise=0.568713 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.145404 Jy ! Component: 100 - total flux cleaned = 0.200025 Jy ! Total flux subtracted in 100 components = 0.200025 Jy ! Clean residual min=-0.008276 max=0.017734 Jy/beam ! Clean residual mean=-0.000005 rms=0.002502 Jy/beam ! Combined flux in latest and established models = 0.200025 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.200025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093683Jy sigma=1.588395 ! Fit after self-cal, rms=0.093576Jy sigma=1.585750 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261056 Jy ! Component: 100 - total flux cleaned = 0.0402534 Jy ! Total flux subtracted in 100 components = 0.0402534 Jy ! Clean residual min=-0.006289 max=0.010592 Jy/beam ! Clean residual mean=-0.000005 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.240279 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.240279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.086434Jy sigma=1.258261 ! Fit after self-cal, rms=0.086419Jy sigma=1.258109 ! Inverting map ! Added new window around map position (16.6, -8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.011911 Jy ! Component: 100 - total flux cleaned = 0.019772 Jy ! Total flux subtracted in 100 components = 0.019772 Jy ! Clean residual min=-0.006251 max=0.008823 Jy/beam ! Clean residual mean=-0.000004 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.260051 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.260051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.084967Jy sigma=1.166703 ! Fit after self-cal, rms=0.084887Jy sigma=1.162954 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.8791 mas, bmaj=3.085 mas, bpa=-22.88 degrees ! Estimated noise=0.307037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192115 Jy ! Component: 100 - total flux cleaned = 0.0308953 Jy ! Component: 150 - total flux cleaned = 0.0385955 Jy ! Component: 200 - total flux cleaned = 0.0430803 Jy ! Total flux subtracted in 200 components = 0.0430803 Jy ! Clean residual min=-0.007261 max=0.008015 Jy/beam ! Clean residual mean=-0.000010 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.303131 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 57 model components to the UV plane model. ! The established model now contains 84 components and 0.303131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.085150Jy sigma=1.047359 ! Fit after self-cal, rms=0.085142Jy sigma=1.046996 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.893458 ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.17 HN 1.01 KP 1.24 ! LA 1.06 MK 1.11 NL 0.97 OV 1.07 ! PT 1.40 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.03669 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.91 KP 0.92 LA 0.94 ! MK 1.02 NL 1.10 OV 0.98 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.905114 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 0.99 KP 1.17 ! LA 1.07 MK 1.09 NL 0.99 OV 1.08 ! PT 1.45 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.0359 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.90 KP 0.92 LA 0.94 ! MK 1.04 NL 1.13 OV 0.96 PT 0.94 ! SC 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.897466 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.23 HN 0.98 KP 1.16 ! LA 1.05 MK 1.12 NL 0.97 OV 1.14 ! PT 1.34 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.03374 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.93 KP 0.91 LA 0.95 ! MK 1.02 NL 1.11 OV 0.98 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.913285 ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.23 HN 0.98 KP 1.15 ! LA 1.05 MK 1.07 NL 0.96 OV 1.10 ! PT 1.22 SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.03207 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.91 KP 0.90 LA 0.93 ! MK 1.04 NL 1.12 OV 0.97 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.93255 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.21 HN 0.94 KP 1.17 ! LA 1.01 MK 0.96 NL 0.98 OV 1.12 ! PT 1.32 SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.04328 ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.91 KP 0.92 LA 0.92 ! MK 0.97 NL 1.11 OV 0.97 PT 0.95 ! SC 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.941325 ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.99 KP 1.15 ! LA 1.02 MK 0.99 NL 0.96 OV 1.12 ! PT 1.18 SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.05615 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.91 KP 0.92 LA 0.94 ! MK 0.92 NL 1.08 OV 0.96 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.932681 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.17 HN 0.99 KP 1.13 ! LA 1.06 MK 0.94 NL 0.95 OV 1.11 ! PT 1.18 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.05324 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.90 KP 0.91 LA 0.94 ! MK 0.90 NL 1.14 OV 0.97 PT 0.93 ! SC 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.922799 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.14 HN 0.98 KP 1.12 ! LA 1.04 MK 0.94 NL 0.92 OV 1.17 ! PT 1.33 SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.06731 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.90 KP 0.91 LA 0.91 ! MK 0.86 NL 1.08 OV 0.97 PT 0.93 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.085142Jy sigma=1.046996 ! Fit after self-cal, rms=0.091338Jy sigma=0.989496 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091338Jy sigma=0.989496 ! Fit after self-cal, rms=0.091356Jy sigma=0.989467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=3.046 mas, bpa=-23.1 degrees ! Estimated noise=0.29613 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765743 Jy ! Component: 100 - total flux cleaned = 0.00108367 Jy ! Component: 150 - total flux cleaned = 0.00145988 Jy ! Component: 200 - total flux cleaned = 0.00198541 Jy ! Total flux subtracted in 200 components = 0.00198541 Jy ! Clean residual min=-0.006643 max=0.007153 Jy/beam ! Clean residual mean=-0.000008 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.305116 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.305116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091146Jy sigma=0.975215 ! Fit after self-cal, rms=0.091130Jy sigma=0.974398 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091130Jy sigma=0.974398 ! Fit after self-cal, rms=0.091089Jy sigma=0.973554 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, 47.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570331 Jy ! Component: 100 - total flux cleaned = 0.0071608 Jy ! Component: 150 - total flux cleaned = 0.00731522 Jy ! Component: 200 - total flux cleaned = 0.00745185 Jy ! Total flux subtracted in 200 components = 0.00745185 Jy ! Clean residual min=-0.005527 max=0.006077 Jy/beam ! Clean residual mean=-0.000004 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.312568 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 142 components and 0.312568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090544Jy sigma=0.942367 ! Fit after self-cal, rms=0.090444Jy sigma=0.938091 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 3.046 at -23.1 degrees (North through East) ! Clean map min=-0.0061716 max=0.17497 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090444Jy sigma=0.938091 ! Fit after self-cal, rms=0.099193Jy sigma=0.815842 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.099193Jy sigma=0.815842 ! Fit after self-cal, rms=0.099191Jy sigma=0.815772 ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=3.126 mas, bpa=-23.2 degrees ! Estimated noise=0.300617 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00437838 Jy ! Component: 100 - total flux cleaned = -0.0043908 Jy ! Component: 150 - total flux cleaned = -0.00430475 Jy ! Component: 200 - total flux cleaned = -0.00422533 Jy ! Total flux subtracted in 200 components = -0.00422533 Jy ! Clean residual min=-0.002522 max=0.002733 Jy/beam ! Clean residual mean=0.000000 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.308343 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.308343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098880Jy sigma=0.805541 ! Fit after self-cal, rms=0.098864Jy sigma=0.804919 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.6815 mas, bmaj=2.851 mas, bpa=-23.16 degrees ! Estimated noise=0.588111 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.145326 Jy ! Component: 100 - total flux cleaned = 0.200327 Jy ! Component: 150 - total flux cleaned = 0.22673 Jy ! Component: 200 - total flux cleaned = 0.2416 Jy ! Total flux subtracted in 200 components = 0.2416 Jy ! Clean residual min=-0.003957 max=0.006043 Jy/beam ! Clean residual mean=-0.000004 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.2416 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.2416 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8645 mas, bmaj=3.126 mas, bpa=-23.2 degrees ! Estimated noise=0.300617 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237068 Jy ! Component: 100 - total flux cleaned = 0.03756 Jy ! Component: 150 - total flux cleaned = 0.046548 Jy ! Component: 200 - total flux cleaned = 0.0526144 Jy ! Total flux subtracted in 200 components = 0.0526144 Jy ! Clean residual min=-0.002978 max=0.004491 Jy/beam ! Clean residual mean=-0.000006 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.294214 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 112 components and 0.294214 Jy ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578507 Jy ! Component: 100 - total flux cleaned = 0.00933993 Jy ! Component: 150 - total flux cleaned = 0.0117643 Jy ! Component: 200 - total flux cleaned = 0.0131729 Jy ! Total flux subtracted in 200 components = 0.0131729 Jy ! Clean residual min=-0.002151 max=0.002225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.307387 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 153 components and 0.307387 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899283 Jy ! Component: 100 - total flux cleaned = 0.00114258 Jy ! Component: 150 - total flux cleaned = 0.00119874 Jy ! Component: 200 - total flux cleaned = 0.00124955 Jy ! Total flux subtracted in 200 components = 0.00124955 Jy ! Clean residual min=-0.001962 max=0.002074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.308636 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 186 components and 0.308636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098569Jy sigma=0.795390 ! Fit after self-cal, rms=0.098512Jy sigma=0.793625 wmodel J1939+3713_X_map.mod ! Writing 186 model components to file: J1939+3713_X_map.mod wobs J1939+3713_X_uvs.fits ! Writing UV FITS file: J1939+3713_X_uvs.fits wwins J1939+3713_X_map.win ! wwins: Wrote 4 windows to J1939+3713_X_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 = -3.37708e-05 Jy ! Component: 100 - total flux cleaned = -6.69578e-05 Jy ! Component: 150 - total flux cleaned = -6.87992e-05 Jy ! Component: 200 - total flux cleaned = 2.22024e-05 Jy ! Component: 250 - total flux cleaned = 0.000169438 Jy ! Component: 300 - total flux cleaned = 0.000254828 Jy ! Component: 350 - total flux cleaned = 0.000255426 Jy ! Component: 400 - total flux cleaned = 0.000362164 Jy ! Component: 450 - total flux cleaned = 0.000440069 Jy ! Component: 500 - total flux cleaned = 0.000565099 Jy ! Component: 550 - total flux cleaned = 0.000588785 Jy ! Component: 600 - total flux cleaned = 0.00049368 Jy ! Component: 650 - total flux cleaned = 0.000493773 Jy ! Component: 700 - total flux cleaned = 0.000357813 Jy ! Component: 750 - total flux cleaned = 0.000380249 Jy ! Component: 800 - total flux cleaned = 0.000272131 Jy ! Component: 850 - total flux cleaned = 0.000293538 Jy ! Component: 900 - total flux cleaned = 0.000272496 Jy ! Component: 950 - total flux cleaned = 0.000211073 Jy ! Component: 1000 - total flux cleaned = 0.000170721 Jy ! Component: 1050 - total flux cleaned = 0.00015097 Jy ! Component: 1100 - total flux cleaned = 7.37745e-05 Jy ! Component: 1150 - total flux cleaned = 5.55202e-05 Jy ! Component: 1200 - total flux cleaned = 9.28873e-05 Jy ! Component: 1250 - total flux cleaned = 5.63164e-05 Jy ! Component: 1300 - total flux cleaned = 2.03842e-05 Jy ! Component: 1350 - total flux cleaned = 2.03648e-05 Jy ! Component: 1400 - total flux cleaned = 2.75739e-06 Jy ! Component: 1450 - total flux cleaned = -6.64086e-05 Jy ! Component: 1500 - total flux cleaned = -6.6291e-05 Jy ! Component: 1550 - total flux cleaned = -9.939e-05 Jy ! Component: 1600 - total flux cleaned = -6.63173e-05 Jy ! Component: 1650 - total flux cleaned = -6.63884e-05 Jy ! Component: 1700 - total flux cleaned = -6.6481e-05 Jy ! Component: 1750 - total flux cleaned = -8.24023e-05 Jy ! Component: 1800 - total flux cleaned = -6.65465e-05 Jy ! Component: 1850 - total flux cleaned = -3.57685e-05 Jy ! Component: 1900 - total flux cleaned = -5.1015e-05 Jy ! Component: 1950 - total flux cleaned = -5.10741e-05 Jy ! Component: 2000 - total flux cleaned = -6.58188e-06 Jy ! Component: 2050 - total flux cleaned = -5.08226e-05 Jy ! Component: 2100 - total flux cleaned = -6.54454e-05 Jy ! Component: 2150 - total flux cleaned = -9.41667e-05 Jy ! Component: 2200 - total flux cleaned = -0.000108253 Jy ! Component: 2250 - total flux cleaned = -0.000108117 Jy ! Component: 2300 - total flux cleaned = -0.000122018 Jy ! Component: 2350 - total flux cleaned = -0.00016281 Jy ! Component: 2400 - total flux cleaned = -0.000135752 Jy ! Component: 2450 - total flux cleaned = -0.000202867 Jy ! Component: 2500 - total flux cleaned = -0.000216151 Jy ! Component: 2550 - total flux cleaned = -0.000216239 Jy ! Component: 2600 - total flux cleaned = -0.000216157 Jy ! Component: 2650 - total flux cleaned = -0.000228993 Jy ! Component: 2700 - total flux cleaned = -0.000216314 Jy ! Component: 2750 - total flux cleaned = -0.000216471 Jy ! Component: 2800 - total flux cleaned = -0.000266594 Jy ! Component: 2850 - total flux cleaned = -0.000279037 Jy ! Component: 2900 - total flux cleaned = -0.000315823 Jy ! Component: 2950 - total flux cleaned = -0.000352277 Jy ! Component: 3000 - total flux cleaned = -0.000340093 Jy ! Component: 3050 - total flux cleaned = -0.000340025 Jy ! Component: 3100 - total flux cleaned = -0.000375529 Jy ! Component: 3150 - total flux cleaned = -0.000387283 Jy ! Component: 3200 - total flux cleaned = -0.000387141 Jy ! Component: 3250 - total flux cleaned = -0.000375653 Jy ! Component: 3300 - total flux cleaned = -0.000341175 Jy ! Component: 3350 - total flux cleaned = -0.00035252 Jy ! Component: 3400 - total flux cleaned = -0.000352298 Jy ! Component: 3450 - total flux cleaned = -0.00032975 Jy ! Component: 3500 - total flux cleaned = -0.000274186 Jy ! Component: 3550 - total flux cleaned = -0.000318379 Jy ! Component: 3600 - total flux cleaned = -0.000252589 Jy ! Component: 3650 - total flux cleaned = -0.000274301 Jy ! Component: 3700 - total flux cleaned = -0.000274284 Jy ! Component: 3750 - total flux cleaned = -0.000274297 Jy ! Component: 3800 - total flux cleaned = -0.000242252 Jy ! Component: 3850 - total flux cleaned = -0.00024222 Jy ! Component: 3900 - total flux cleaned = -0.000252607 Jy ! Component: 3950 - total flux cleaned = -0.00024223 Jy ! Component: 4000 - total flux cleaned = -0.000252619 Jy ! Component: 4050 - total flux cleaned = -0.000242371 Jy ! Total flux subtracted in 4096 components = -0.000293437 Jy ! Clean residual min=-0.000811 max=0.000656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.308343 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 518 components and 0.308343 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1939+3713_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 3.126 at -23.2 degrees (North through East) ! Clean map min=-0.0011107 max=0.17829 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1939+3713_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1939+3713_X_a_map.mod ! Writing 518 model components to file: /vlbi/vcs9/uvm//J1939+3713_X_a_map.mod wobs /vlbi/vcs9/uvm//J1939+3713_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1939+3713_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1939+3713_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J1939+3713_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186134 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313191 0.313191 0.626383 1.25277 2.50553 5.01106 10.0221 20.0443 40.0885 80.177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 957.88 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1939+3713_X_a_dfm.log closed on Tue Dec 26 22:54:42 2017