! Started logfile: /image_prod/ug002_uvm//J1417+3818_X_a_dfm.log on Wed Mar 4 17:18:35 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J1417+3818_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1417+3818_X_a_uvm.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.723099 visibilities/baseline/integration-bin. ! Found source: J1417+3818 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 29676 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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_01.dfm J1417+3818_X_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 0.200x0.200 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 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 61 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002033Jy sigma=9.497629 ! Fit after self-cal, rms=0.949244Jy sigma=8.997461 ! 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=0.6968 mas, bmaj=1.284 mas, bpa=-1.627 degrees ! Estimated noise=0.841201 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 = 0.039393 Jy ! Component: 100 - total flux cleaned = 0.0484038 Jy ! Total flux subtracted in 100 components = 0.0484038 Jy ! Clean residual min=-0.002370 max=0.003306 Jy/beam ! Clean residual mean=-0.000003 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0484038 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0484038 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054879Jy sigma=0.478503 ! Fit after self-cal, rms=0.053569Jy sigma=0.465891 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042876 Jy ! Component: 100 - total flux cleaned = 0.00604688 Jy ! Total flux subtracted in 100 components = 0.00604688 Jy ! Clean residual min=-0.002100 max=0.002557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0544507 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0544507 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053154Jy sigma=0.461914 ! Fit after self-cal, rms=0.053161Jy sigma=0.461853 ! 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=0.8888 mas, bmaj=1.59 mas, bpa=-1.421 degrees ! Estimated noise=0.442215 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276193 Jy ! Component: 100 - total flux cleaned = 0.00417203 Jy ! Component: 150 - total flux cleaned = 0.00483314 Jy ! Component: 200 - total flux cleaned = 0.00521492 Jy ! Total flux subtracted in 200 components = 0.00521492 Jy ! Clean residual min=-0.001867 max=0.002717 Jy/beam ! Clean residual mean=-0.000008 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0596656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0596656 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053008Jy sigma=0.460125 ! Fit after self-cal, rms=0.053006Jy sigma=0.459858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 1.59 at -1.421 degrees (North through East) ! Clean map min=-0.0017019 max=0.052194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.90 KP 1.05 LA 1.03 ! MK 0.99 NL 1.42 OV 0.86 PT 0.86 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.04 KP 0.96 ! LA 0.99 MK 0.98 NL 0.93 OV 0.93 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.07 LA 1.03 ! MK 0.99 NL 1.35 OV 1.01 PT 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.00 KP 0.99 ! LA 0.96 MK 1.00 NL 0.99 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.91 KP 1.08 LA 1.09 ! MK 1.03 NL 1.29 OV 0.97 PT 0.83 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.03 KP 1.00 ! LA 0.98 MK 0.96 NL 1.02 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.00 KP 1.07 LA 1.00 ! MK 0.99 NL 1.34 OV 0.92 PT 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.03 KP 0.93 ! LA 0.94 MK 0.97 NL 0.92 OV 1.04 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.98 LA 1.03 ! MK 1.01 NL 1.43 OV 0.97 PT 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 KP 1.01 ! LA 0.98 MK 1.01 NL 0.91 OV 0.96 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.90 KP 1.14 LA 1.02 ! MK 1.05 NL 1.40 OV 0.97 PT 0.97 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00 HN 0.93 KP 1.02 ! LA 0.96 MK 1.02 NL 1.09 OV 0.98 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.84 KP 1.02 LA 1.02 ! MK 1.02 NL 1.37 OV 1.00 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.16 KP 0.94 ! LA 0.92 MK 1.04 NL 0.96 OV 1.02 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.78 KP 1.12 LA 0.97 ! MK 1.07 NL 1.37 OV 1.03 PT 0.91 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.88 KP 0.96 ! LA 0.96 MK 0.96 NL 0.89 OV 1.01 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.96 KP 1.06 LA 1.07 ! MK 1.05 NL 1.37 OV 0.94 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.95 KP 0.99 ! LA 0.94 MK 0.97 NL 0.96 OV 0.89 ! PT 0.88 SC 0.85 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 1.05 LA 1.07 ! MK 1.06 NL 1.35 OV 0.97 PT 0.85 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 HN 0.99 KP 0.99 ! LA 1.01 MK 0.92 NL 1.25 OV 0.99 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 KP 1.01 LA 1.03 ! MK 1.14 NL 1.41 OV 0.97 PT 1.01 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.93 HN 0.99 KP 0.93 ! LA 0.94 MK 0.95 NL 1.02 OV 1.00 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.95 KP 1.07 LA 1.13 ! MK 1.06 NL 1.22 OV 0.86 PT 0.88 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 HN 1.08 KP 0.98 ! LA 0.95 MK 0.95 NL 0.92 OV 0.99 ! PT 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.053006Jy sigma=0.459858 ! Fit after self-cal, rms=0.052112Jy sigma=0.454477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=1.585 mas, bpa=-0.9289 degrees ! Estimated noise=0.439464 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 = -0.000128377 Jy ! Component: 100 - total flux cleaned = 2.17683e-05 Jy ! Component: 150 - total flux cleaned = 0.000146705 Jy ! Component: 200 - total flux cleaned = 0.000239017 Jy ! Total flux subtracted in 200 components = 0.000239017 Jy ! Clean residual min=-0.001052 max=0.001257 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0599047 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.0599047 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052092Jy sigma=0.454327 ! Fit after self-cal, rms=0.052129Jy sigma=0.454008 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052129Jy sigma=0.454008 ! Fit after self-cal, rms=0.053783Jy sigma=0.451571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=1.588 mas, bpa=-0.9806 degrees ! Estimated noise=0.440305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377824 Jy ! Component: 100 - total flux cleaned = -0.000456099 Jy ! Component: 150 - total flux cleaned = -0.000430224 Jy ! Component: 200 - total flux cleaned = -0.000408448 Jy ! Total flux subtracted in 200 components = -0.000408448 Jy ! Clean residual min=-0.000930 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0594962 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0594962 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053774Jy sigma=0.451495 ! Fit after self-cal, rms=0.053852Jy sigma=0.451230 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 (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116799 Jy ! Component: 100 - total flux cleaned = 0.00171089 Jy ! Component: 150 - total flux cleaned = 0.00179726 Jy ! Component: 200 - total flux cleaned = 0.00187029 Jy ! Total flux subtracted in 200 components = 0.00187029 Jy ! Clean residual min=-0.000865 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0613665 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0613665 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053828Jy sigma=0.450935 ! Fit after self-cal, rms=0.053819Jy sigma=0.450895 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053819Jy sigma=0.450895 ! Fit after self-cal, rms=0.054505Jy sigma=0.450826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.586 mas, bpa=-0.8872 degrees ! Estimated noise=0.440542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058113 Jy ! Component: 100 - total flux cleaned = 0.000812418 Jy ! Component: 150 - total flux cleaned = 0.000841547 Jy ! Component: 200 - total flux cleaned = 0.000867741 Jy ! Total flux subtracted in 200 components = 0.000867741 Jy ! Clean residual min=-0.000837 max=0.000759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0622342 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0622343 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054493Jy sigma=0.450698 ! Fit after self-cal, rms=0.054503Jy sigma=0.450651 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 = 0.000177243 Jy ! Component: 100 - total flux cleaned = 0.000190086 Jy ! Component: 150 - total flux cleaned = 0.000201815 Jy ! Component: 200 - total flux cleaned = 0.000212979 Jy ! Total flux subtracted in 200 components = 0.000212979 Jy ! Clean residual min=-0.000844 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0624472 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.0624472 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054497Jy sigma=0.450598 ! Fit after self-cal, rms=0.054494Jy sigma=0.450595 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054494Jy sigma=0.450595 ! Fit after self-cal, rms=0.054740Jy sigma=0.450565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.668 mas, bpa=2.437 degrees ! Estimated noise=0.555996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000474078 Jy ! Component: 100 - total flux cleaned = 0.000634611 Jy ! Component: 150 - total flux cleaned = 0.000742337 Jy ! Component: 200 - total flux cleaned = 0.000804596 Jy ! Total flux subtracted in 200 components = 0.000804596 Jy ! Clean residual min=-0.000823 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0632518 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.0632518 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054736Jy sigma=0.450526 ! Fit after self-cal, rms=0.054739Jy sigma=0.450512 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 = 9.39885e-05 Jy ! Component: 100 - total flux cleaned = 0.000135761 Jy ! Component: 150 - total flux cleaned = 0.000172172 Jy ! Component: 200 - total flux cleaned = 0.000197639 Jy ! Total flux subtracted in 200 components = 0.000197639 Jy ! Clean residual min=-0.000819 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0634495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0634495 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054738Jy sigma=0.450502 ! Fit after self-cal, rms=0.054736Jy sigma=0.450499 ! 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=0.8873 mas, bmaj=1.584 mas, bpa=-0.8667 degrees ! Estimated noise=0.440425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 1.584 at -0.8667 degrees (North through East) ! Clean map min=-0.00074468 max=0.051899 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6912 mas, bmaj=1.272 mas, bpa=-0.8057 degrees ! Estimated noise=0.844861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406736 Jy ! Component: 100 - total flux cleaned = 0.0504383 Jy ! Component: 150 - total flux cleaned = 0.0544165 Jy ! Component: 200 - total flux cleaned = 0.0568013 Jy ! Total flux subtracted in 200 components = 0.0568013 Jy ! Clean residual min=-0.001614 max=0.001565 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0568013 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0568013 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.584 mas, bpa=-0.8667 degrees ! Estimated noise=0.440425 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 = 0.00168557 Jy ! Component: 100 - total flux cleaned = 0.00274664 Jy ! Component: 150 - total flux cleaned = 0.0035502 Jy ! Component: 200 - total flux cleaned = 0.00419477 Jy ! Total flux subtracted in 200 components = 0.00419477 Jy ! Clean residual min=-0.000876 max=0.000792 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0609961 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.0609961 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=2.668 mas, bpa=2.437 degrees ! Estimated noise=0.555996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805591 Jy ! Component: 100 - total flux cleaned = 0.00134042 Jy ! Component: 150 - total flux cleaned = 0.00172025 Jy ! Component: 200 - total flux cleaned = 0.0019959 Jy ! Total flux subtracted in 200 components = 0.0019959 Jy ! Clean residual min=-0.000823 max=0.000793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.062992 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 = 0.000202659 Jy ! Component: 100 - total flux cleaned = 0.000354395 Jy ! Component: 150 - total flux cleaned = 0.000426717 Jy ! Component: 200 - total flux cleaned = 0.000456003 Jy ! Total flux subtracted in 200 components = 0.000456003 Jy ! Clean residual min=-0.000816 max=0.000820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.063448 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.063448 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8873 mas, bmaj=1.584 mas, bpa=-0.8667 degrees ! Estimated noise=0.440425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202511 Jy ! Component: 100 - total flux cleaned = -0.000235021 Jy ! Component: 150 - total flux cleaned = -0.000220517 Jy ! Component: 200 - total flux cleaned = -0.000206576 Jy ! Total flux subtracted in 200 components = -0.000206576 Jy ! Clean residual min=-0.000831 max=0.000774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0632414 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0632414 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054739Jy sigma=0.450530 ! Fit after self-cal, rms=0.054731Jy sigma=0.450503 wmodel J1417+3818_X_a_map.mod ! Writing 69 model components to file: J1417+3818_X_a_map.mod wobs J1417+3818_X_a_uvs.fits ! Writing UV FITS file: J1417+3818_X_a_uvs.fits wwins J1417+3818_X_a_map.win ! wwins: Wrote 3 windows to J1417+3818_X_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 = -0.000148771 Jy ! Component: 100 - total flux cleaned = -0.000255269 Jy ! Component: 150 - total flux cleaned = -0.000395345 Jy ! Component: 200 - total flux cleaned = -0.0004819 Jy ! Component: 250 - total flux cleaned = -0.000602438 Jy ! Component: 300 - total flux cleaned = -0.000673249 Jy ! Component: 350 - total flux cleaned = -0.000719715 Jy ! Component: 400 - total flux cleaned = -0.000811045 Jy ! Component: 450 - total flux cleaned = -0.000856084 Jy ! Component: 500 - total flux cleaned = -0.000944488 Jy ! Component: 550 - total flux cleaned = -0.00100951 Jy ! Component: 600 - total flux cleaned = -0.0010095 Jy ! Component: 650 - total flux cleaned = -0.00106261 Jy ! Component: 700 - total flux cleaned = -0.00107304 Jy ! Component: 750 - total flux cleaned = -0.00109393 Jy ! Component: 800 - total flux cleaned = -0.00114519 Jy ! Component: 850 - total flux cleaned = -0.0011855 Jy ! Component: 900 - total flux cleaned = -0.00125545 Jy ! Component: 950 - total flux cleaned = -0.00125532 Jy ! Component: 1000 - total flux cleaned = -0.00127488 Jy ! Component: 1050 - total flux cleaned = -0.00130395 Jy ! Component: 1100 - total flux cleaned = -0.00132315 Jy ! Component: 1150 - total flux cleaned = -0.00136118 Jy ! Component: 1200 - total flux cleaned = -0.00136122 Jy ! Component: 1250 - total flux cleaned = -0.00138942 Jy ! Component: 1300 - total flux cleaned = -0.00138011 Jy ! Component: 1350 - total flux cleaned = -0.00141691 Jy ! Component: 1400 - total flux cleaned = -0.00141683 Jy ! Component: 1450 - total flux cleaned = -0.00148034 Jy ! Component: 1500 - total flux cleaned = -0.0014623 Jy ! Component: 1550 - total flux cleaned = -0.00150707 Jy ! Component: 1600 - total flux cleaned = -0.0014982 Jy ! Component: 1650 - total flux cleaned = -0.00153369 Jy ! Component: 1700 - total flux cleaned = -0.00155119 Jy ! Component: 1750 - total flux cleaned = -0.00159479 Jy ! Component: 1800 - total flux cleaned = -0.00161203 Jy ! Component: 1850 - total flux cleaned = -0.00166364 Jy ! Component: 1900 - total flux cleaned = -0.0017234 Jy ! Component: 1950 - total flux cleaned = -0.00170645 Jy ! Component: 2000 - total flux cleaned = -0.00174016 Jy ! Component: 2050 - total flux cleaned = -0.0017486 Jy ! Component: 2100 - total flux cleaned = -0.00183193 Jy ! Component: 2150 - total flux cleaned = -0.00186502 Jy ! Component: 2200 - total flux cleaned = -0.00188966 Jy ! Component: 2250 - total flux cleaned = -0.00191415 Jy ! Component: 2300 - total flux cleaned = -0.00191417 Jy ! Component: 2350 - total flux cleaned = -0.00195456 Jy ! Component: 2400 - total flux cleaned = -0.00199469 Jy ! Component: 2450 - total flux cleaned = -0.0020267 Jy ! Component: 2500 - total flux cleaned = -0.00203466 Jy ! Component: 2550 - total flux cleaned = -0.00206631 Jy ! Component: 2600 - total flux cleaned = -0.00212137 Jy ! Component: 2650 - total flux cleaned = -0.00215266 Jy ! Component: 2700 - total flux cleaned = -0.00216044 Jy ! Component: 2750 - total flux cleaned = -0.00222233 Jy ! Component: 2800 - total flux cleaned = -0.00224543 Jy ! Component: 2850 - total flux cleaned = -0.00228381 Jy ! Component: 2900 - total flux cleaned = -0.00229906 Jy ! Component: 2950 - total flux cleaned = -0.00232937 Jy ! Component: 3000 - total flux cleaned = -0.00237462 Jy ! Component: 3050 - total flux cleaned = -0.0023821 Jy ! Component: 3100 - total flux cleaned = -0.00239701 Jy ! Component: 3150 - total flux cleaned = -0.00241932 Jy ! Component: 3200 - total flux cleaned = -0.00245623 Jy ! Component: 3250 - total flux cleaned = -0.00249296 Jy ! Component: 3300 - total flux cleaned = -0.00250756 Jy ! Component: 3350 - total flux cleaned = -0.00252216 Jy ! Component: 3400 - total flux cleaned = -0.00255844 Jy ! Component: 3450 - total flux cleaned = -0.00258732 Jy ! Component: 3500 - total flux cleaned = -0.00260888 Jy ! Component: 3550 - total flux cleaned = -0.00263033 Jy ! Component: 3600 - total flux cleaned = -0.00265884 Jy ! Component: 3650 - total flux cleaned = -0.00268715 Jy ! Component: 3700 - total flux cleaned = -0.00269425 Jy ! Component: 3750 - total flux cleaned = -0.00274342 Jy ! Component: 3800 - total flux cleaned = -0.00277141 Jy ! Component: 3850 - total flux cleaned = -0.00277146 Jy ! Component: 3900 - total flux cleaned = -0.00282698 Jy ! Component: 3950 - total flux cleaned = -0.00282009 Jy ! Component: 4000 - total flux cleaned = -0.0028064 Jy ! Component: 4050 - total flux cleaned = -0.00282693 Jy ! Total flux subtracted in 4096 components = -0.00286785 Jy ! Clean residual min=-0.000461 max=0.000425 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0603735 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 405 components and 0.0603736 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1417+3818_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8873 x 1.584 at -0.8667 degrees (North through East) ! Clean map min=-0.00056064 max=0.052113 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1417+3818_X_a_map.fits wmodel /image_prod/ug002_uvm//J1417+3818_X_a_map.mod ! Writing 405 model components to file: /image_prod/ug002_uvm//J1417+3818_X_a_map.mod wobs /image_prod/ug002_uvm//J1417+3818_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1417+3818_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1417+3818_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J1417+3818_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0521132 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.680409 0.680409 1.36082 2.72163 5.44327 10.8865 21.7731 43.5462 87.0923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 440.911 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1417+3818_X_a_dfm.log closed on Wed Mar 4 17:18:41 2020