! Started logfile: /image_prod/ug002_uva//J0019-3031_X_dfm.log on Wed Mar 4 18:25:02 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_uva//J0019-3031_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019-3031_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.868889 visibilities/baseline/integration-bin. ! Found source: J0019-3031 ! ! 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 18768 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 J0019-3031_X] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.074581Jy sigma=7.326510 ! Fit after self-cal, rms=0.629961Jy sigma=4.133414 ! 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=0.6445 mas, bmaj=3.374 mas, bpa=-19.61 degrees ! Estimated noise=1.55199 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 = 0.275101 Jy ! Component: 100 - total flux cleaned = 0.353876 Jy ! Total flux subtracted in 100 components = 0.353876 Jy ! Clean residual min=-0.015696 max=0.035754 Jy/beam ! Clean residual mean=-0.000047 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 0.353876 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.353876 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=0.130218Jy sigma=0.844642 ! Fit after self-cal, rms=0.130244Jy sigma=0.844498 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412725 Jy ! Component: 100 - total flux cleaned = 0.0673485 Jy ! Total flux subtracted in 100 components = 0.0673485 Jy ! Clean residual min=-0.012086 max=0.016299 Jy/beam ! Clean residual mean=-0.000033 rms=0.003265 Jy/beam ! Combined flux in latest and established models = 0.421225 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.421225 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=0.108969Jy sigma=0.660040 ! Fit after self-cal, rms=0.108982Jy sigma=0.659911 ! 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=0.8779 mas, bmaj=3.84 mas, bpa=-17.75 degrees ! Estimated noise=0.776947 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 = 0.0306322 Jy ! Component: 100 - total flux cleaned = 0.0475173 Jy ! Component: 150 - total flux cleaned = 0.0572366 Jy ! Component: 200 - total flux cleaned = 0.0631978 Jy ! Total flux subtracted in 200 components = 0.0631978 Jy ! Clean residual min=-0.013034 max=0.013558 Jy/beam ! Clean residual mean=-0.000026 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.484423 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 76 components and 0.484423 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=0.101435Jy sigma=0.585557 ! Fit after self-cal, rms=0.101448Jy sigma=0.585467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8779 x 3.84 at -17.75 degrees (North through East) ! Clean map min=-0.012615 max=0.3716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.20 KP 1.05 ! LA 1.03 MK 1.03 NL 1.05 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.19 KP 1.05 ! LA 1.03 MK 1.03 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.18 KP 1.05 ! LA 1.03 MK 1.02 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.18 KP 1.06 ! LA 1.04 MK 1.02 NL 1.05 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.20 KP 1.05 ! LA 1.03 MK 1.02 NL 1.05 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.19 KP 1.06 ! LA 1.04 MK 1.01 NL 1.07 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.19 KP 1.07 ! LA 1.04 MK 1.02 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.19 KP 1.06 ! LA 1.04 MK 1.04 NL 1.07 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.16 KP 1.07 ! LA 1.03 MK 1.01 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.16 KP 1.07 ! LA 1.04 MK 1.03 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.13 KP 1.06 ! LA 1.05 MK 1.01 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.23 KP 1.06 ! LA 1.05 MK 1.03 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.101448Jy sigma=0.585467 ! Fit after self-cal, rms=0.101530Jy sigma=0.524116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8987 mas, bmaj=3.889 mas, bpa=-18.13 degrees ! Estimated noise=0.784265 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 = -0.00861305 Jy ! Component: 100 - total flux cleaned = -0.0100995 Jy ! Component: 150 - total flux cleaned = -0.0113111 Jy ! Component: 200 - total flux cleaned = -0.0120013 Jy ! Total flux subtracted in 200 components = -0.0120013 Jy ! Clean residual min=-0.009507 max=0.007525 Jy/beam ! Clean residual mean=-0.000009 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 0.472421 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.472421 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=0.099965Jy sigma=0.515760 ! Fit after self-cal, rms=0.100070Jy sigma=0.515621 ! 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=0.100070Jy sigma=0.515621 ! Fit after self-cal, rms=0.102059Jy sigma=0.503658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=3.922 mas, bpa=-18.31 degrees ! Estimated noise=0.785612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00571523 Jy ! Component: 100 - total flux cleaned = -0.00706156 Jy ! Component: 150 - total flux cleaned = -0.00797369 Jy ! Component: 200 - total flux cleaned = -0.00858255 Jy ! Total flux subtracted in 200 components = -0.00858255 Jy ! Clean residual min=-0.006620 max=0.005224 Jy/beam ! Clean residual mean=-0.000005 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.463839 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.463839 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=0.101352Jy sigma=0.498674 ! Fit after self-cal, rms=0.101400Jy sigma=0.498655 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 = -0.00051557 Jy ! Component: 100 - total flux cleaned = -0.000957765 Jy ! Component: 150 - total flux cleaned = -0.00133603 Jy ! Component: 200 - total flux cleaned = -0.00166709 Jy ! Total flux subtracted in 200 components = -0.00166709 Jy ! Clean residual min=-0.006425 max=0.005250 Jy/beam ! Clean residual mean=-0.000006 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.462172 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.462172 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=0.101287Jy sigma=0.497649 ! Fit after self-cal, rms=0.101286Jy sigma=0.497646 ! 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=0.101286Jy sigma=0.497646 ! Fit after self-cal, rms=0.106003Jy sigma=0.489930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=3.964 mas, bpa=-18.51 degrees ! Estimated noise=0.78684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376725 Jy ! Component: 100 - total flux cleaned = -0.00434961 Jy ! Component: 150 - total flux cleaned = -0.00474726 Jy ! Component: 200 - total flux cleaned = -0.00526095 Jy ! Total flux subtracted in 200 components = -0.00526095 Jy ! Clean residual min=-0.003665 max=0.003056 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.456911 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.456911 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=0.105705Jy sigma=0.487930 ! Fit after self-cal, rms=0.105767Jy sigma=0.487911 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 = -0.000372645 Jy ! Component: 100 - total flux cleaned = -0.000758473 Jy ! Component: 150 - total flux cleaned = -0.0010918 Jy ! Component: 200 - total flux cleaned = -0.00123722 Jy ! Total flux subtracted in 200 components = -0.00123722 Jy ! Clean residual min=-0.003388 max=0.003282 Jy/beam ! Clean residual mean=-0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.455673 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.455673 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=0.105699Jy sigma=0.487410 ! Fit after self-cal, rms=0.105695Jy sigma=0.487410 ! 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=0.105695Jy sigma=0.487410 ! Fit after self-cal, rms=0.108161Jy sigma=0.486590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=7.387 mas, bpa=-0.7343 degrees ! Estimated noise=0.905805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00214424 Jy ! Component: 100 - total flux cleaned = -0.00307533 Jy ! Component: 150 - total flux cleaned = -0.0033306 Jy ! Component: 200 - total flux cleaned = -0.00337536 Jy ! Total flux subtracted in 200 components = -0.00337536 Jy ! Clean residual min=-0.003003 max=0.003019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.452298 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 121 components and 0.452298 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=0.108079Jy sigma=0.486149 ! Fit after self-cal, rms=0.108102Jy sigma=0.486143 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 = -1.21955e-05 Jy ! Component: 100 - total flux cleaned = -5.02146e-05 Jy ! Component: 150 - total flux cleaned = -7.4032e-05 Jy ! Component: 200 - total flux cleaned = -0.000107036 Jy ! Total flux subtracted in 200 components = -0.000107036 Jy ! Clean residual min=-0.002998 max=0.003022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.452191 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 123 components and 0.452191 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=0.108098Jy sigma=0.486077 ! Fit after self-cal, rms=0.108097Jy sigma=0.486076 ! 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=0.9118 mas, bmaj=3.982 mas, bpa=-18.63 degrees ! Estimated noise=0.787019 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 3.982 at -18.63 degrees (North through East) ! Clean map min=-0.0028868 max=0.38565 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=0.6642 mas, bmaj=3.526 mas, bpa=-20.6 degrees ! Estimated noise=1.63542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289623 Jy ! Component: 100 - total flux cleaned = 0.360144 Jy ! Component: 150 - total flux cleaned = 0.393609 Jy ! Component: 200 - total flux cleaned = 0.412089 Jy ! Total flux subtracted in 200 components = 0.412089 Jy ! Clean residual min=-0.006267 max=0.010470 Jy/beam ! Clean residual mean=-0.000010 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.412089 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.412089 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=3.982 mas, bpa=-18.63 degrees ! Estimated noise=0.787019 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 = 0.0181919 Jy ! Component: 100 - total flux cleaned = 0.0276826 Jy ! Component: 150 - total flux cleaned = 0.0329634 Jy ! Component: 200 - total flux cleaned = 0.0360142 Jy ! Total flux subtracted in 200 components = 0.0360142 Jy ! Clean residual min=-0.002799 max=0.003022 Jy/beam ! Clean residual mean=-0.000001 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.448103 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 59 components and 0.448103 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=2.27 mas, bmaj=7.387 mas, bpa=-0.7343 degrees ! Estimated noise=0.905805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232112 Jy ! Component: 100 - total flux cleaned = 0.00347793 Jy ! Component: 150 - total flux cleaned = 0.00410263 Jy ! Component: 200 - total flux cleaned = 0.00422039 Jy ! Total flux subtracted in 200 components = 0.00422039 Jy ! Clean residual min=-0.002997 max=0.002928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.452323 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 = 7.51692e-05 Jy ! Component: 100 - total flux cleaned = 0.000130531 Jy ! Component: 150 - total flux cleaned = 0.000181968 Jy ! Component: 200 - total flux cleaned = 0.000240525 Jy ! Total flux subtracted in 200 components = 0.000240525 Jy ! Clean residual min=-0.002990 max=0.002931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.452564 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.452564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9118 mas, bmaj=3.982 mas, bpa=-18.63 degrees ! Estimated noise=0.787019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000271623 Jy ! Component: 100 - total flux cleaned = -0.000255452 Jy ! Component: 150 - total flux cleaned = -0.000222007 Jy ! Component: 200 - total flux cleaned = -0.000221485 Jy ! Total flux subtracted in 200 components = -0.000221485 Jy ! Clean residual min=-0.002568 max=0.002726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.452342 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.452342 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=0.107695Jy sigma=0.484907 ! Fit after self-cal, rms=0.107644Jy sigma=0.484870 wmodel J0019-3031_X_map.mod ! Writing 87 model components to file: J0019-3031_X_map.mod wobs J0019-3031_X_uvs.fits ! Writing UV FITS file: J0019-3031_X_uvs.fits wwins J0019-3031_X_map.win ! wwins: Wrote 1 windows to J0019-3031_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000810523 Jy ! Component: 100 - total flux cleaned = 0.000950946 Jy ! Component: 150 - total flux cleaned = 0.000950977 Jy ! Component: 200 - total flux cleaned = 0.00074764 Jy ! Component: 250 - total flux cleaned = 0.000514013 Jy ! Component: 300 - total flux cleaned = 0.000104164 Jy ! Component: 350 - total flux cleaned = -7.59585e-05 Jy ! Component: 400 - total flux cleaned = -0.000428647 Jy ! Component: 450 - total flux cleaned = -0.000738055 Jy ! Component: 500 - total flux cleaned = -0.00097335 Jy ! Component: 550 - total flux cleaned = -0.00126939 Jy ! Component: 600 - total flux cleaned = -0.00149511 Jy ! Component: 650 - total flux cleaned = -0.00168421 Jy ! Component: 700 - total flux cleaned = -0.00186987 Jy ! Component: 750 - total flux cleaned = -0.00205193 Jy ! Component: 800 - total flux cleaned = -0.00214176 Jy ! Component: 850 - total flux cleaned = -0.00231749 Jy ! Component: 900 - total flux cleaned = -0.00240321 Jy ! Component: 950 - total flux cleaned = -0.00248821 Jy ! Component: 1000 - total flux cleaned = -0.00262732 Jy ! Component: 1050 - total flux cleaned = -0.00273697 Jy ! Component: 1100 - total flux cleaned = -0.00292497 Jy ! Component: 1150 - total flux cleaned = -0.00289846 Jy ! Component: 1200 - total flux cleaned = -0.00305552 Jy ! Component: 1250 - total flux cleaned = -0.00310695 Jy ! Component: 1300 - total flux cleaned = -0.00318317 Jy ! Component: 1350 - total flux cleaned = -0.00323357 Jy ! Component: 1400 - total flux cleaned = -0.00325819 Jy ! Component: 1450 - total flux cleaned = -0.00340529 Jy ! Component: 1500 - total flux cleaned = -0.00335704 Jy ! Component: 1550 - total flux cleaned = -0.00347682 Jy ! Component: 1600 - total flux cleaned = -0.00352386 Jy ! Component: 1650 - total flux cleaned = -0.00354706 Jy ! Component: 1700 - total flux cleaned = -0.00359327 Jy ! Component: 1750 - total flux cleaned = -0.00352476 Jy ! Component: 1800 - total flux cleaned = -0.00366082 Jy ! Component: 1850 - total flux cleaned = -0.00368305 Jy ! Component: 1900 - total flux cleaned = -0.003683 Jy ! Component: 1950 - total flux cleaned = -0.00372736 Jy ! Component: 2000 - total flux cleaned = -0.00381458 Jy ! Component: 2050 - total flux cleaned = -0.0038795 Jy ! Component: 2100 - total flux cleaned = -0.00400781 Jy ! Component: 2150 - total flux cleaned = -0.00400774 Jy ! Component: 2200 - total flux cleaned = -0.00404986 Jy ! Component: 2250 - total flux cleaned = -0.0040915 Jy ! Component: 2300 - total flux cleaned = -0.00413272 Jy ! Component: 2350 - total flux cleaned = -0.00415322 Jy ! Component: 2400 - total flux cleaned = -0.00421428 Jy ! Component: 2450 - total flux cleaned = -0.00419393 Jy ! Component: 2500 - total flux cleaned = -0.00425408 Jy ! Component: 2550 - total flux cleaned = -0.00421446 Jy ! Component: 2600 - total flux cleaned = -0.00425405 Jy ! Component: 2650 - total flux cleaned = -0.00437131 Jy ! Component: 2700 - total flux cleaned = -0.00440997 Jy ! Component: 2750 - total flux cleaned = -0.00442937 Jy ! Component: 2800 - total flux cleaned = -0.00448663 Jy ! Component: 2850 - total flux cleaned = -0.00458182 Jy ! Component: 2900 - total flux cleaned = -0.00458171 Jy ! Component: 2950 - total flux cleaned = -0.00467533 Jy ! Component: 3000 - total flux cleaned = -0.00467522 Jy ! Component: 3050 - total flux cleaned = -0.00473052 Jy ! Component: 3100 - total flux cleaned = -0.00474879 Jy ! Component: 3150 - total flux cleaned = -0.00473052 Jy ! Component: 3200 - total flux cleaned = -0.00478501 Jy ! Component: 3250 - total flux cleaned = -0.00480296 Jy ! Component: 3300 - total flux cleaned = -0.0048208 Jy ! Component: 3350 - total flux cleaned = -0.00490997 Jy ! Component: 3400 - total flux cleaned = -0.00494523 Jy ! Component: 3450 - total flux cleaned = -0.00494522 Jy ! Component: 3500 - total flux cleaned = -0.00494522 Jy ! Component: 3550 - total flux cleaned = -0.00499745 Jy ! Component: 3600 - total flux cleaned = -0.00506671 Jy ! Component: 3650 - total flux cleaned = -0.0051871 Jy ! Component: 3700 - total flux cleaned = -0.00518705 Jy ! Component: 3750 - total flux cleaned = -0.00523818 Jy ! Component: 3800 - total flux cleaned = -0.00530597 Jy ! Component: 3850 - total flux cleaned = -0.00537332 Jy ! Component: 3900 - total flux cleaned = -0.00542359 Jy ! Component: 3950 - total flux cleaned = -0.0054237 Jy ! Component: 4000 - total flux cleaned = -0.00549012 Jy ! Component: 4050 - total flux cleaned = -0.0055232 Jy ! Total flux subtracted in 4096 components = -0.00558896 Jy ! Clean residual min=-0.000979 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.446753 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 425 components and 0.446754 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019-3031_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9118 x 3.982 at -18.63 degrees (North through East) ! Clean map min=-0.0020739 max=0.38723 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019-3031_X_map.fits wmodel /image_prod/ug002_uva//J0019-3031_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0019-3031_X_map.mod wobs /image_prod/ug002_uva//J0019-3031_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019-3031_X_uvs.fits wwins /image_prod/ug002_uva//J0019-3031_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0019-3031_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.387233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23257 0.23257 0.46514 0.930279 1.86056 3.72112 7.44224 14.8845 29.7689 59.5379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.387 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1289.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019-3031_X_dfm.log closed on Wed Mar 4 18:25:07 2020