! Started logfile: /image_prod/ug002_uvm//J1529+6934_X_a_dfm.log on Wed Mar 4 17:23:31 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//J1529+6934_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1529+6934_X_a_uvm.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.806713 visibilities/baseline/integration-bin. ! Found source: J1529+6934 ! ! 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 41820 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 J1529+6934_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 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002362Jy sigma=9.540616 ! Fit after self-cal, rms=0.969806Jy sigma=9.229369 ! 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=0.7747 mas, bmaj=0.8554 mas, bpa=-65.95 degrees ! Estimated noise=0.806031 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 = 0.0247918 Jy ! Component: 100 - total flux cleaned = 0.0303799 Jy ! Total flux subtracted in 100 components = 0.0303799 Jy ! Clean residual min=-0.002430 max=0.002086 Jy/beam ! Clean residual mean=-0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0303799 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0303799 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=0.054502Jy sigma=0.490856 ! Fit after self-cal, rms=0.052725Jy sigma=0.473514 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408963 Jy ! Component: 100 - total flux cleaned = 0.00568427 Jy ! Total flux subtracted in 100 components = 0.00568427 Jy ! Clean residual min=-0.002175 max=0.001959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0360641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0360641 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=0.052481Jy sigma=0.471077 ! Fit after self-cal, rms=0.052483Jy sigma=0.470991 ! 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=1.025 mas, bmaj=1.175 mas, bpa=-71.21 degrees ! Estimated noise=0.368831 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 = -0.000564168 Jy ! Component: 100 - total flux cleaned = -0.000589027 Jy ! Component: 150 - total flux cleaned = -0.000607159 Jy ! Component: 200 - total flux cleaned = -0.000607049 Jy ! Total flux subtracted in 200 components = -0.000607049 Jy ! Clean residual min=-0.001988 max=0.001753 Jy/beam ! Clean residual mean=-0.000002 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0354571 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.0354571 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=0.052465Jy sigma=0.470794 ! Fit after self-cal, rms=0.052449Jy sigma=0.470740 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.025 x 1.175 at -71.21 degrees (North through East) ! Clean map min=-0.0018341 max=0.034677 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.89 KP 1.04 LA 1.01 ! MK 1.10 NL 1.17 OV 0.85 PT 0.88 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.10 KP 1.10 LA 1.08 ! MK 1.15 NL 0.70 OV 1.36 PT 1.10 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.98 KP 0.96 LA 1.05 ! MK 1.11 NL 1.22 OV 0.82 PT 0.84 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.18 KP 1.18 LA 1.15 ! MK 1.28 NL 0.61 OV 1.31 PT 1.23 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.82 KP 1.00 LA 0.97 ! MK 1.07 NL 1.21 OV 0.87 PT 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.19 KP 1.11 LA 1.13 ! MK 1.12 NL 0.72 OV 1.20 PT 1.10 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.85 KP 1.02 LA 0.94 ! MK 1.10 NL 1.25 OV 0.90 PT 0.91 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 KP 1.13 LA 1.11 ! MK 1.16 NL 0.75 OV 1.24 PT 1.08 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.11 KP 0.97 LA 1.10 ! MK 1.11 NL 1.20 OV 0.81 PT 0.82 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.20 KP 1.20 LA 1.18 ! MK 1.06 NL 0.61 OV 1.31 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.89 KP 0.94 LA 1.04 ! MK 1.27 NL 1.21 OV 0.88 PT 0.91 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.14 KP 1.08 LA 1.19 ! MK 1.14 NL 0.68 OV 1.23 PT 1.12 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.80 KP 0.95 LA 1.03 ! MK 1.22 NL 1.23 OV 0.88 PT 0.84 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.21 KP 1.16 LA 1.14 ! MK 1.12 NL 0.58 OV 1.25 PT 1.17 ! SC 0.78 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.85 KP 1.10 LA 1.03 ! MK 1.13 NL 1.12 OV 0.81 PT 0.85 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.18 KP 1.18 LA 1.10 ! MK 1.16 NL 0.68 OV 1.08 PT 1.08 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.87 KP 1.01 LA 1.07 ! MK 1.08 NL 1.29 OV 0.78 PT 1.11 ! SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.24 KP 1.07 LA 1.05 ! MK 1.10 NL 0.62 OV 1.18 PT 1.22 ! SC 0.86 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.83 KP 0.99 LA 1.06 ! MK 1.13 NL 1.22 OV 0.88 PT 0.79 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.10 KP 1.13 LA 1.19 ! MK 1.07 NL 0.59 OV 1.08 PT 1.06 ! SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.92 KP 0.94 LA 0.94 ! MK 1.09 NL 1.27 OV 0.84 PT 0.91 ! SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 KP 1.08 LA 1.15 ! MK 0.96 NL 0.64 OV 1.27 PT 1.13 ! SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.74 KP 1.00 LA 1.05 ! MK 0.91 NL 1.21 OV 0.88 PT 0.96 ! SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.99 KP 1.29 LA 1.21 ! MK 0.88 NL 0.57 OV 1.39 PT 1.12 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.052449Jy sigma=0.470740 ! Fit after self-cal, rms=0.050933Jy sigma=0.463494 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.17 mas, bpa=-74.51 degrees ! Estimated noise=0.366804 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 = 0.000291916 Jy ! Component: 100 - total flux cleaned = 0.000325932 Jy ! Component: 150 - total flux cleaned = 0.000361229 Jy ! Component: 200 - total flux cleaned = 0.00037865 Jy ! Total flux subtracted in 200 components = 0.00037865 Jy ! Clean residual min=-0.000756 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0358357 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0358357 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=0.050929Jy sigma=0.463476 ! Fit after self-cal, rms=0.051752Jy sigma=0.459898 ! 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=0.051752Jy sigma=0.459898 ! Fit after self-cal, rms=0.056328Jy sigma=0.456739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=1.164 mas, bpa=-72.7 degrees ! Estimated noise=0.37193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311013 Jy ! Component: 100 - total flux cleaned = 0.000352181 Jy ! Component: 150 - total flux cleaned = 0.000392628 Jy ! Component: 200 - total flux cleaned = 0.000426188 Jy ! Total flux subtracted in 200 components = 0.000426188 Jy ! Clean residual min=-0.000720 max=0.000756 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0362619 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0362619 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=0.056323Jy sigma=0.456735 ! Fit after self-cal, rms=0.057204Jy sigma=0.455396 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 = -0.000519077 Jy ! Component: 100 - total flux cleaned = -0.000473912 Jy ! Component: 150 - total flux cleaned = -0.000446564 Jy ! Component: 200 - total flux cleaned = -0.000425122 Jy ! Total flux subtracted in 200 components = -0.000425122 Jy ! Clean residual min=-0.000840 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0358368 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.0358368 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=0.057189Jy sigma=0.455456 ! Fit after self-cal, rms=0.057201Jy sigma=0.455450 ! 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=0.057201Jy sigma=0.455450 ! Fit after self-cal, rms=0.061482Jy sigma=0.454761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.155 mas, bpa=-70.99 degrees ! Estimated noise=0.371959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216971 Jy ! Component: 100 - total flux cleaned = 0.000249559 Jy ! Component: 150 - total flux cleaned = 0.000288495 Jy ! Component: 200 - total flux cleaned = 0.000320788 Jy ! Total flux subtracted in 200 components = 0.000320788 Jy ! Clean residual min=-0.000765 max=0.000800 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0361576 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.0361576 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=0.061478Jy sigma=0.454766 ! Fit after self-cal, rms=0.062152Jy sigma=0.454349 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 (20.8, -27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016283 Jy ! Component: 100 - total flux cleaned = 3.75105e-05 Jy ! Component: 150 - total flux cleaned = -4.04363e-05 Jy ! Component: 200 - total flux cleaned = -8.47521e-05 Jy ! Total flux subtracted in 200 components = -8.47521e-05 Jy ! Clean residual min=-0.000772 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0360729 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0360729 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=0.062135Jy sigma=0.454298 ! Fit after self-cal, rms=0.062146Jy sigma=0.454270 ! 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=0.062146Jy sigma=0.454270 ! Fit after self-cal, rms=0.066850Jy sigma=0.453968 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=2.639 mas, bpa=89 degrees ! Estimated noise=0.499039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516593 Jy ! Component: 100 - total flux cleaned = 0.000661211 Jy ! Component: 150 - total flux cleaned = 0.000769968 Jy ! Component: 200 - total flux cleaned = 0.00084707 Jy ! Total flux subtracted in 200 components = 0.00084707 Jy ! Clean residual min=-0.000872 max=0.000858 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0369199 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0369199 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=0.066844Jy sigma=0.453970 ! Fit after self-cal, rms=0.067370Jy sigma=0.453716 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 = -0.000430056 Jy ! Component: 100 - total flux cleaned = -0.00048781 Jy ! Component: 150 - total flux cleaned = -0.000525963 Jy ! Component: 200 - total flux cleaned = -0.000556794 Jy ! Total flux subtracted in 200 components = -0.000556794 Jy ! Clean residual min=-0.000829 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0363631 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0363631 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=0.067362Jy sigma=0.453725 ! Fit after self-cal, rms=0.067373Jy sigma=0.453716 ! 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=1.013 mas, bmaj=1.15 mas, bpa=-69.82 degrees ! Estimated noise=0.372895 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.15 at -69.82 degrees (North through East) ! Clean map min=-0.00068771 max=0.032688 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=0.7744 mas, bmaj=0.8531 mas, bpa=-61.97 degrees ! Estimated noise=0.782087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251103 Jy ! Component: 100 - total flux cleaned = 0.0312386 Jy ! Component: 150 - total flux cleaned = 0.0338842 Jy ! Component: 200 - total flux cleaned = 0.0352975 Jy ! Total flux subtracted in 200 components = 0.0352975 Jy ! Clean residual min=-0.001599 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0352975 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0352975 Jy ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.15 mas, bpa=-69.82 degrees ! Estimated noise=0.372895 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 = 0.000991334 Jy ! Component: 100 - total flux cleaned = 0.00119816 Jy ! Component: 150 - total flux cleaned = 0.00121727 Jy ! Component: 200 - total flux cleaned = 0.00121824 Jy ! Total flux subtracted in 200 components = 0.00121824 Jy ! Clean residual min=-0.000759 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0365158 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0365158 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=2.12 mas, bmaj=2.639 mas, bpa=89 degrees ! Estimated noise=0.499039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230427 Jy ! Component: 100 - total flux cleaned = -0.000184482 Jy ! Component: 150 - total flux cleaned = -0.000155694 Jy ! Component: 200 - total flux cleaned = -0.000140819 Jy ! Total flux subtracted in 200 components = -0.000140819 Jy ! Clean residual min=-0.000828 max=0.000949 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0363749 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 = 4.8528e-06 Jy ! Component: 100 - total flux cleaned = 4.86693e-06 Jy ! Component: 150 - total flux cleaned = 4.6708e-06 Jy ! Component: 200 - total flux cleaned = 4.46504e-06 Jy ! Total flux subtracted in 200 components = 4.46504e-06 Jy ! Clean residual min=-0.000824 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0363794 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0363794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.15 mas, bpa=-69.82 degrees ! Estimated noise=0.372895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83392e-05 Jy ! Component: 100 - total flux cleaned = -4.83967e-05 Jy ! Component: 150 - total flux cleaned = -6.84863e-05 Jy ! Component: 200 - total flux cleaned = -8.70045e-05 Jy ! Total flux subtracted in 200 components = -8.70045e-05 Jy ! Clean residual min=-0.000763 max=0.000719 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0362924 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0362924 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=0.067364Jy sigma=0.453777 ! Fit after self-cal, rms=0.067382Jy sigma=0.453748 wmodel J1529+6934_X_a_map.mod ! Writing 36 model components to file: J1529+6934_X_a_map.mod wobs J1529+6934_X_a_uvs.fits ! Writing UV FITS file: J1529+6934_X_a_uvs.fits wwins J1529+6934_X_a_map.win ! wwins: Wrote 2 windows to J1529+6934_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 = -0.000102374 Jy ! Component: 100 - total flux cleaned = -7.66092e-05 Jy ! Component: 150 - total flux cleaned = -8.86711e-05 Jy ! Component: 200 - total flux cleaned = -0.000124507 Jy ! Component: 250 - total flux cleaned = -0.000135977 Jy ! Component: 300 - total flux cleaned = -0.000204383 Jy ! Component: 350 - total flux cleaned = -0.000226841 Jy ! Component: 400 - total flux cleaned = -0.000270852 Jy ! Component: 450 - total flux cleaned = -0.000260095 Jy ! Component: 500 - total flux cleaned = -0.000292177 Jy ! Component: 550 - total flux cleaned = -0.000250081 Jy ! Component: 600 - total flux cleaned = -0.000250206 Jy ! Component: 650 - total flux cleaned = -0.00025015 Jy ! Component: 700 - total flux cleaned = -0.000250147 Jy ! Component: 750 - total flux cleaned = -0.000250147 Jy ! Component: 800 - total flux cleaned = -0.000250277 Jy ! Component: 850 - total flux cleaned = -0.000280001 Jy ! Component: 900 - total flux cleaned = -0.000260363 Jy ! Component: 950 - total flux cleaned = -0.000250651 Jy ! Component: 1000 - total flux cleaned = -0.000250726 Jy ! Component: 1050 - total flux cleaned = -0.000241245 Jy ! Component: 1100 - total flux cleaned = -0.000241213 Jy ! Component: 1150 - total flux cleaned = -0.000241275 Jy ! Component: 1200 - total flux cleaned = -0.000222683 Jy ! Component: 1250 - total flux cleaned = -0.000250406 Jy ! Component: 1300 - total flux cleaned = -0.000232082 Jy ! Component: 1350 - total flux cleaned = -0.000232128 Jy ! Component: 1400 - total flux cleaned = -0.000259271 Jy ! Component: 1450 - total flux cleaned = -0.000268268 Jy ! Component: 1500 - total flux cleaned = -0.000250479 Jy ! Component: 1550 - total flux cleaned = -0.000223842 Jy ! Component: 1600 - total flux cleaned = -0.000197559 Jy ! Component: 1650 - total flux cleaned = -0.000180147 Jy ! Component: 1700 - total flux cleaned = -0.000206352 Jy ! Component: 1750 - total flux cleaned = -0.000206399 Jy ! Component: 1800 - total flux cleaned = -0.000180679 Jy ! Component: 1850 - total flux cleaned = -0.000180681 Jy ! Component: 1900 - total flux cleaned = -0.000180717 Jy ! Component: 1950 - total flux cleaned = -0.000206055 Jy ! Component: 2000 - total flux cleaned = -0.000172518 Jy ! Component: 2050 - total flux cleaned = -0.000189213 Jy ! Component: 2100 - total flux cleaned = -0.000164344 Jy ! Component: 2150 - total flux cleaned = -0.000213814 Jy ! Component: 2200 - total flux cleaned = -0.000197388 Jy ! Component: 2250 - total flux cleaned = -0.000221951 Jy ! Component: 2300 - total flux cleaned = -0.000278776 Jy ! Component: 2350 - total flux cleaned = -0.000278779 Jy ! Component: 2400 - total flux cleaned = -0.000286836 Jy ! Component: 2450 - total flux cleaned = -0.000302807 Jy ! Component: 2500 - total flux cleaned = -0.000310814 Jy ! Component: 2550 - total flux cleaned = -0.00034248 Jy ! Component: 2600 - total flux cleaned = -0.000366048 Jy ! Component: 2650 - total flux cleaned = -0.000381665 Jy ! Component: 2700 - total flux cleaned = -0.000373865 Jy ! Component: 2750 - total flux cleaned = -0.000397105 Jy ! Component: 2800 - total flux cleaned = -0.000427996 Jy ! Component: 2850 - total flux cleaned = -0.000420304 Jy ! Component: 2900 - total flux cleaned = -0.000420292 Jy ! Component: 2950 - total flux cleaned = -0.000458385 Jy ! Component: 3000 - total flux cleaned = -0.000481115 Jy ! Component: 3050 - total flux cleaned = -0.000458421 Jy ! Component: 3100 - total flux cleaned = -0.000480943 Jy ! Component: 3150 - total flux cleaned = -0.000518303 Jy ! Component: 3200 - total flux cleaned = -0.000592785 Jy ! Component: 3250 - total flux cleaned = -0.000533403 Jy ! Component: 3300 - total flux cleaned = -0.000577714 Jy ! Component: 3350 - total flux cleaned = -0.000585077 Jy ! Component: 3400 - total flux cleaned = -0.000607092 Jy ! Component: 3450 - total flux cleaned = -0.000628944 Jy ! Component: 3500 - total flux cleaned = -0.000621711 Jy ! Component: 3550 - total flux cleaned = -0.000657896 Jy ! Component: 3600 - total flux cleaned = -0.000672358 Jy ! Component: 3650 - total flux cleaned = -0.000729777 Jy ! Component: 3700 - total flux cleaned = -0.0007298 Jy ! Component: 3750 - total flux cleaned = -0.000708409 Jy ! Component: 3800 - total flux cleaned = -0.000765156 Jy ! Component: 3850 - total flux cleaned = -0.000793413 Jy ! Component: 3900 - total flux cleaned = -0.000821574 Jy ! Component: 3950 - total flux cleaned = -0.000835632 Jy ! Component: 4000 - total flux cleaned = -0.000863615 Jy ! Component: 4050 - total flux cleaned = -0.000877541 Jy ! Total flux subtracted in 4096 components = -0.000912223 Jy ! Clean residual min=-0.000490 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0353802 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 359 components and 0.0353802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1529+6934_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.013 x 1.15 at -69.82 degrees (North through East) ! Clean map min=-0.00066391 max=0.032457 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1529+6934_X_a_map.fits wmodel /image_prod/ug002_uvm//J1529+6934_X_a_map.mod ! Writing 359 model components to file: /image_prod/ug002_uvm//J1529+6934_X_a_map.mod wobs /image_prod/ug002_uvm//J1529+6934_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1529+6934_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1529+6934_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J1529+6934_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0324569 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08907 1.08907 2.17814 4.35628 8.71255 17.4251 34.8502 69.7004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.464 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1529+6934_X_a_dfm.log closed on Wed Mar 4 17:23:37 2020