! Started logfile: /image_prod/ug002_uvm//J1747+0304_X_a_dfm.log on Wed Mar 4 17:33:16 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//J1747+0304_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1747+0304_X_a_uvm.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! AN table 2: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.929702 visibilities/baseline/integration-bin. ! Found source: J1747+0304 ! ! 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 134 lines of history. ! ! Reading 129024 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 J1747+0304_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 37 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 37 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 37 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 37 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 37 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 37 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 37 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 37 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 37 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 37 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 37 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 37 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=1.001790Jy sigma=9.423560 ! Fit after self-cal, rms=0.975099Jy sigma=9.174283 ! 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=0.6938 mas, bmaj=1.703 mas, bpa=-0.9678 degrees ! Estimated noise=0.511844 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 = 0.0215411 Jy ! Component: 100 - total flux cleaned = 0.0262563 Jy ! Total flux subtracted in 100 components = 0.0262563 Jy ! Clean residual min=-0.002788 max=0.001690 Jy/beam ! Clean residual mean=0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0262563 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0262563 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=0.055449Jy sigma=0.490648 ! Fit after self-cal, rms=0.053625Jy sigma=0.473171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405002 Jy ! Component: 100 - total flux cleaned = 0.00508416 Jy ! Total flux subtracted in 100 components = 0.00508416 Jy ! Clean residual min=-0.002720 max=0.001569 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0313405 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0313405 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=0.053468Jy sigma=0.471966 ! Fit after self-cal, rms=0.053455Jy sigma=0.471880 ! 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=0.9478 mas, bmaj=2.093 mas, bpa=0.212 degrees ! Estimated noise=0.212824 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 = -0.00167518 Jy ! Component: 100 - total flux cleaned = -0.00264417 Jy ! Component: 150 - total flux cleaned = -0.00293353 Jy ! Component: 200 - total flux cleaned = -0.00300333 Jy ! Total flux subtracted in 200 components = -0.00300333 Jy ! Clean residual min=-0.002858 max=0.001611 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0283371 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0283371 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=0.053399Jy sigma=0.471299 ! Fit after self-cal, rms=0.053351Jy sigma=0.471212 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9478 x 2.093 at 0.212 degrees (North through East) ! Clean map min=-0.0030746 max=0.030321 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.78 KP 1.18 ! LA 1.15 MK 1.12 NL 1.24 OV 0.93 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.23 KP 1.20 LA 1.14 ! MK 1.10 NL 0.56 OV 1.22 PT 1.07 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.83 KP 1.09 ! LA 1.13 MK 1.15 NL 1.27 OV 1.02 ! PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.20 KP 1.29 LA 1.11 ! MK 1.17 NL 0.59 OV 1.18 PT 1.04 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.81 KP 1.13 ! LA 1.11 MK 1.18 NL 1.20 OV 0.98 ! PT 0.97 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.20 KP 1.19 LA 1.15 ! MK 1.16 NL 0.60 OV 1.23 PT 1.15 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.81 KP 1.10 ! LA 1.09 MK 1.09 NL 1.06 OV 1.06 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.12 KP 1.15 LA 1.20 ! MK 1.21 NL 0.61 OV 1.18 PT 1.13 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 0.81 KP 1.15 ! LA 1.13 MK 1.11 NL 1.16 OV 0.92 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.14 KP 1.17 LA 1.17 ! MK 1.14 NL 0.55 OV 1.18 PT 1.21 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.77 KP 1.15 ! LA 1.07 MK 1.09 NL 1.22 OV 0.96 ! PT 0.92 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.23 KP 1.24 LA 1.17 ! MK 1.15 NL 0.53 OV 1.13 PT 1.16 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.76 KP 1.10 ! LA 1.13 MK 1.05 NL 1.16 OV 0.94 ! PT 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.15 KP 1.22 LA 1.16 ! MK 1.11 NL 0.55 OV 1.13 PT 1.17 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.79 KP 1.09 ! LA 1.06 MK 1.10 NL 1.19 OV 0.88 ! PT 0.88 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.13 KP 1.21 LA 1.06 ! MK 1.19 NL 0.58 OV 1.07 PT 1.13 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.76 KP 1.15 ! LA 1.12 MK 1.06 NL 1.14 OV 0.95 ! PT 0.87 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.15 KP 1.25 LA 1.14 ! MK 1.09 NL 0.52 OV 1.07 PT 1.20 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.02 HN 0.85 KP 1.05 ! LA 1.08 MK 1.00 NL 1.14 OV 0.95 ! PT 0.93 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 KP 1.21 LA 1.19 ! MK 0.99 NL 0.51 OV 1.11 PT 1.08 ! SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 HN 0.77 KP 1.04 ! LA 1.08 MK 0.93 NL 1.16 OV 0.92 ! PT 0.87 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.09 KP 1.18 LA 1.15 ! MK 1.05 NL 0.52 OV 1.06 PT 1.06 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.84 KP 1.07 ! LA 1.12 MK 0.84 NL 1.07 OV 0.86 ! PT 0.88 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.09 KP 1.16 LA 1.11 ! MK 0.98 NL 0.52 OV 1.12 PT 0.97 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.053351Jy sigma=0.471212 ! Fit after self-cal, rms=0.051307Jy sigma=0.462943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=2.032 mas, bpa=0.9947 degrees ! Estimated noise=0.210132 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 = 0.000175831 Jy ! Component: 100 - total flux cleaned = 0.000220715 Jy ! Component: 150 - total flux cleaned = 0.000248037 Jy ! Component: 200 - total flux cleaned = 0.000276577 Jy ! Total flux subtracted in 200 components = 0.000276577 Jy ! Clean residual min=-0.000443 max=0.000504 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0286137 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0286137 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=0.051305Jy sigma=0.462931 ! Fit after self-cal, rms=0.052309Jy sigma=0.457922 ! 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=0.052309Jy sigma=0.457922 ! Fit after self-cal, rms=0.058820Jy sigma=0.454725 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=2.012 mas, bpa=0.5544 degrees ! Estimated noise=0.214976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137849 Jy ! Component: 100 - total flux cleaned = 0.000179921 Jy ! Component: 150 - total flux cleaned = 0.000213678 Jy ! Component: 200 - total flux cleaned = 0.000229868 Jy ! Total flux subtracted in 200 components = 0.000229868 Jy ! Clean residual min=-0.000456 max=0.000409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0288436 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0288436 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=0.058819Jy sigma=0.454715 ! Fit after self-cal, rms=0.060023Jy sigma=0.452713 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 = -0.000991686 Jy ! Component: 100 - total flux cleaned = -0.00125665 Jy ! Component: 150 - total flux cleaned = -0.00127324 Jy ! Component: 200 - total flux cleaned = -0.00126437 Jy ! Total flux subtracted in 200 components = -0.00126437 Jy ! Clean residual min=-0.001212 max=0.000570 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0275792 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0275792 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=0.059981Jy sigma=0.452858 ! Fit after self-cal, rms=0.060026Jy sigma=0.452822 ! 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=0.060026Jy sigma=0.452822 ! Fit after self-cal, rms=0.070095Jy sigma=0.451300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9476 mas, bmaj=2.002 mas, bpa=-0.07874 degrees ! Estimated noise=0.216871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025698 Jy ! Component: 100 - total flux cleaned = 0.000302578 Jy ! Component: 150 - total flux cleaned = 0.000343322 Jy ! Component: 200 - total flux cleaned = 0.000372371 Jy ! Total flux subtracted in 200 components = 0.000372371 Jy ! Clean residual min=-0.000422 max=0.000350 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0279516 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0279516 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=0.070093Jy sigma=0.451284 ! Fit after self-cal, rms=0.071148Jy sigma=0.450353 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 = -0.000890656 Jy ! Component: 100 - total flux cleaned = -0.00102725 Jy ! Component: 150 - total flux cleaned = -0.00104996 Jy ! Component: 200 - total flux cleaned = -0.00104145 Jy ! Total flux subtracted in 200 components = -0.00104145 Jy ! Clean residual min=-0.000906 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0269101 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0269101 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=0.071113Jy sigma=0.450497 ! Fit after self-cal, rms=0.071143Jy sigma=0.450488 ! 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=0.071143Jy sigma=0.450488 ! Fit after self-cal, rms=0.086967Jy sigma=0.449751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=3.13 mas, bpa=-0.4835 degrees ! Estimated noise=0.277363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274685 Jy ! Component: 100 - total flux cleaned = 0.000405211 Jy ! Component: 150 - total flux cleaned = 0.000423663 Jy ! Component: 200 - total flux cleaned = 0.000443606 Jy ! Total flux subtracted in 200 components = 0.000443606 Jy ! Clean residual min=-0.000445 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0273537 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0273537 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=0.086966Jy sigma=0.449740 ! Fit after self-cal, rms=0.087761Jy sigma=0.449290 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 = -0.000846666 Jy ! Component: 100 - total flux cleaned = -0.00122348 Jy ! Component: 150 - total flux cleaned = -0.00126155 Jy ! Component: 200 - total flux cleaned = -0.00127659 Jy ! Total flux subtracted in 200 components = -0.00127659 Jy ! Clean residual min=-0.000613 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0260771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0260771 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=0.087743Jy sigma=0.449407 ! Fit after self-cal, rms=0.087778Jy sigma=0.449369 ! 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=0.9503 mas, bmaj=1.996 mas, bpa=-0.5685 degrees ! Estimated noise=0.218474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 1.996 at -0.5685 degrees (North through East) ! Clean map min=-0.0010102 max=0.027529 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=0.7098 mas, bmaj=1.672 mas, bpa=-2.368 degrees ! Estimated noise=0.484403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210767 Jy ! Component: 100 - total flux cleaned = 0.025703 Jy ! Component: 150 - total flux cleaned = 0.0269232 Jy ! Component: 200 - total flux cleaned = 0.0270817 Jy ! Total flux subtracted in 200 components = 0.0270817 Jy ! Clean residual min=-0.001148 max=0.001087 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0270816 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0270816 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=1.996 mas, bpa=-0.5685 degrees ! Estimated noise=0.218474 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 = -0.000174483 Jy ! Component: 100 - total flux cleaned = -0.000280167 Jy ! Component: 150 - total flux cleaned = -0.00037147 Jy ! Component: 200 - total flux cleaned = -0.000430593 Jy ! Total flux subtracted in 200 components = -0.000430593 Jy ! Clean residual min=-0.000888 max=0.000534 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.026651 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.026651 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=2.148 mas, bmaj=3.13 mas, bpa=-0.4835 degrees ! Estimated noise=0.277363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511372 Jy ! Component: 100 - total flux cleaned = -0.000593624 Jy ! Component: 150 - total flux cleaned = -0.000652287 Jy ! Component: 200 - total flux cleaned = -0.000693469 Jy ! Total flux subtracted in 200 components = -0.000693469 Jy ! Clean residual min=-0.000769 max=0.000526 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0259576 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 = -4.48924e-05 Jy ! Component: 100 - total flux cleaned = -7.5864e-05 Jy ! Component: 150 - total flux cleaned = -0.000103001 Jy ! Component: 200 - total flux cleaned = -0.000126856 Jy ! Total flux subtracted in 200 components = -0.000126856 Jy ! Clean residual min=-0.000687 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0258307 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0258307 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9503 mas, bmaj=1.996 mas, bpa=-0.5685 degrees ! Estimated noise=0.218474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225299 Jy ! Component: 100 - total flux cleaned = 0.000240263 Jy ! Component: 150 - total flux cleaned = 0.000250775 Jy ! Component: 200 - total flux cleaned = 0.00025736 Jy ! Total flux subtracted in 200 components = 0.00025736 Jy ! Clean residual min=-0.000698 max=0.000488 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0260881 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.0260881 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=0.087769Jy sigma=0.449464 ! Fit after self-cal, rms=0.087780Jy sigma=0.449447 wmodel J1747+0304_X_a_map.mod ! Writing 28 model components to file: J1747+0304_X_a_map.mod wobs J1747+0304_X_a_uvs.fits ! Writing UV FITS file: J1747+0304_X_a_uvs.fits wwins J1747+0304_X_a_map.win ! wwins: Wrote 1 windows to J1747+0304_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 = -0.000307174 Jy ! Component: 100 - total flux cleaned = -0.000574727 Jy ! Component: 150 - total flux cleaned = -0.000808548 Jy ! Component: 200 - total flux cleaned = -0.000972171 Jy ! Component: 250 - total flux cleaned = -0.00109202 Jy ! Component: 300 - total flux cleaned = -0.00119815 Jy ! Component: 350 - total flux cleaned = -0.00130862 Jy ! Component: 400 - total flux cleaned = -0.0014386 Jy ! Component: 450 - total flux cleaned = -0.00154261 Jy ! Component: 500 - total flux cleaned = -0.00162954 Jy ! Component: 550 - total flux cleaned = -0.00168632 Jy ! Component: 600 - total flux cleaned = -0.00176288 Jy ! Component: 650 - total flux cleaned = -0.00184477 Jy ! Component: 700 - total flux cleaned = -0.00189171 Jy ! Component: 750 - total flux cleaned = -0.00193808 Jy ! Component: 800 - total flux cleaned = -0.00200339 Jy ! Component: 850 - total flux cleaned = -0.00204843 Jy ! Component: 900 - total flux cleaned = -0.00209295 Jy ! Component: 950 - total flux cleaned = -0.00213692 Jy ! Component: 1000 - total flux cleaned = -0.00216793 Jy ! Component: 1050 - total flux cleaned = -0.00220471 Jy ! Component: 1100 - total flux cleaned = -0.00224108 Jy ! Component: 1150 - total flux cleaned = -0.00225315 Jy ! Component: 1200 - total flux cleaned = -0.00229464 Jy ! Component: 1250 - total flux cleaned = -0.00228291 Jy ! Component: 1300 - total flux cleaned = -0.00230617 Jy ! Component: 1350 - total flux cleaned = -0.00233497 Jy ! Component: 1400 - total flux cleaned = -0.00234644 Jy ! Component: 1450 - total flux cleaned = -0.00235786 Jy ! Component: 1500 - total flux cleaned = -0.00239712 Jy ! Component: 1550 - total flux cleaned = -0.00240268 Jy ! Component: 1600 - total flux cleaned = -0.00241371 Jy ! Component: 1650 - total flux cleaned = -0.00243017 Jy ! Component: 1700 - total flux cleaned = -0.00243013 Jy ! Component: 1750 - total flux cleaned = -0.00244093 Jy ! Component: 1800 - total flux cleaned = -0.00245694 Jy ! Component: 1850 - total flux cleaned = -0.00245156 Jy ! Component: 1900 - total flux cleaned = -0.00247269 Jy ! Component: 1950 - total flux cleaned = -0.00247791 Jy ! Component: 2000 - total flux cleaned = -0.00248314 Jy ! Component: 2050 - total flux cleaned = -0.0025038 Jy ! Component: 2100 - total flux cleaned = -0.00251917 Jy ! Component: 2150 - total flux cleaned = -0.00251408 Jy ! Component: 2200 - total flux cleaned = -0.00253938 Jy ! Component: 2250 - total flux cleaned = -0.00254441 Jy ! Component: 2300 - total flux cleaned = -0.00256938 Jy ! Component: 2350 - total flux cleaned = -0.00256441 Jy ! Component: 2400 - total flux cleaned = -0.00257917 Jy ! Component: 2450 - total flux cleaned = -0.00258894 Jy ! Component: 2500 - total flux cleaned = -0.00258895 Jy ! Component: 2550 - total flux cleaned = -0.0025938 Jy ! Component: 2600 - total flux cleaned = -0.00261785 Jy ! Component: 2650 - total flux cleaned = -0.00262736 Jy ! Component: 2700 - total flux cleaned = -0.00263212 Jy ! Component: 2750 - total flux cleaned = -0.00263687 Jy ! Component: 2800 - total flux cleaned = -0.0026416 Jy ! Component: 2850 - total flux cleaned = -0.00266975 Jy ! Component: 2900 - total flux cleaned = -0.00265575 Jy ! Component: 2950 - total flux cleaned = -0.00267429 Jy ! Component: 3000 - total flux cleaned = -0.00267891 Jy ! Component: 3050 - total flux cleaned = -0.00267427 Jy ! Component: 3100 - total flux cleaned = -0.00270172 Jy ! Component: 3150 - total flux cleaned = -0.00271537 Jy ! Component: 3200 - total flux cleaned = -0.00269722 Jy ! Component: 3250 - total flux cleaned = -0.00271075 Jy ! Component: 3300 - total flux cleaned = -0.00271524 Jy ! Component: 3350 - total flux cleaned = -0.00273314 Jy ! Component: 3400 - total flux cleaned = -0.00272871 Jy ! Component: 3450 - total flux cleaned = -0.00273758 Jy ! Component: 3500 - total flux cleaned = -0.00274639 Jy ! Component: 3550 - total flux cleaned = -0.0027464 Jy ! Component: 3600 - total flux cleaned = -0.00275516 Jy ! Component: 3650 - total flux cleaned = -0.00274641 Jy ! Component: 3700 - total flux cleaned = -0.0027334 Jy ! Component: 3750 - total flux cleaned = -0.00275499 Jy ! Component: 3800 - total flux cleaned = -0.00275067 Jy ! Component: 3850 - total flux cleaned = -0.00277636 Jy ! Component: 3900 - total flux cleaned = -0.00277206 Jy ! Component: 3950 - total flux cleaned = -0.00276353 Jy ! Component: 4000 - total flux cleaned = -0.0027847 Jy ! Component: 4050 - total flux cleaned = -0.00278046 Jy ! Total flux subtracted in 4096 components = -0.00280568 Jy ! Clean residual min=-0.000252 max=0.000263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0232824 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 343 components and 0.0232824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1747+0304_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9503 x 1.996 at -0.5685 degrees (North through East) ! Clean map min=-0.00066668 max=0.027191 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1747+0304_X_a_map.fits wmodel /image_prod/ug002_uvm//J1747+0304_X_a_map.mod ! Writing 343 model components to file: /image_prod/ug002_uvm//J1747+0304_X_a_map.mod wobs /image_prod/ug002_uvm//J1747+0304_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1747+0304_X_a_uvs.fits wwins /image_prod/ug002_uvm//J1747+0304_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J1747+0304_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0271913 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.52912e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.830684 0.830684 1.66137 3.32273 6.64547 13.2909 26.5819 53.1638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.027 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 361.148 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1747+0304_X_a_dfm.log closed on Wed Mar 4 17:33:26 2020