! Started logfile: /image_prod/ug002_uva//J1038+4244_X_dfm.log on Wed Mar 4 23:40:46 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//J1038+4244_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1038+4244_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J1038+4244 ! ! 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 21888 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 J1038+4244_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002468Jy sigma=9.581316 ! Fit after self-cal, rms=0.891676Jy sigma=8.520190 ! 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=0.8388 mas, bmaj=1.579 mas, bpa=-27.78 degrees ! Estimated noise=1.11526 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 = 0.0812411 Jy ! Component: 100 - total flux cleaned = 0.102788 Jy ! Total flux subtracted in 100 components = 0.102788 Jy ! Clean residual min=-0.004406 max=0.009004 Jy/beam ! Clean residual mean=-0.000002 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.102788 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.102788 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=0.058782Jy sigma=0.531842 ! Fit after self-cal, rms=0.058697Jy sigma=0.531050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102728 Jy ! Component: 100 - total flux cleaned = 0.0160711 Jy ! Total flux subtracted in 100 components = 0.0160711 Jy ! Clean residual min=-0.004372 max=0.004448 Jy/beam ! Clean residual mean=-0.000002 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.118859 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.11886 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=0.056200Jy sigma=0.505997 ! Fit after self-cal, rms=0.056164Jy sigma=0.505465 ! 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=1.113 mas, bmaj=1.857 mas, bpa=-22.47 degrees ! Estimated noise=0.506947 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 = 0.00615796 Jy ! Component: 100 - total flux cleaned = 0.00968536 Jy ! Component: 150 - total flux cleaned = 0.0118027 Jy ! Component: 200 - total flux cleaned = 0.0130878 Jy ! Total flux subtracted in 200 components = 0.0130878 Jy ! Clean residual min=-0.002957 max=0.003392 Jy/beam ! Clean residual mean=-0.000010 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.131947 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.131947 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=0.055460Jy sigma=0.498751 ! Fit after self-cal, rms=0.055458Jy sigma=0.498560 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.113 x 1.857 at -22.47 degrees (North through East) ! Clean map min=-0.0027848 max=0.10796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.02 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.06 ! LA 0.97 MK 1.01 NL 1.13 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.08 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.07 KP 1.04 ! LA 1.01 MK 1.04 NL 1.12 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 1.07 ! LA 0.99 MK 0.99 NL 1.11 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.99 KP 1.07 ! LA 0.98 MK 1.01 NL 1.13 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 1.08 ! LA 0.99 MK 1.04 NL 1.10 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.02 KP 1.05 ! LA 0.99 MK 0.99 NL 1.14 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.10 ! LA 0.99 MK 1.03 NL 1.15 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.06 ! LA 1.00 MK 1.03 NL 1.15 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 1.06 ! LA 0.97 MK 1.04 NL 1.15 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.96 KP 1.07 ! LA 0.97 MK 1.00 NL 1.16 OV 0.93 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.055458Jy sigma=0.498560 ! Fit after self-cal, rms=0.053786Jy sigma=0.487575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=1.866 mas, bpa=-22.26 degrees ! Estimated noise=0.506475 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 = -0.000669715 Jy ! Component: 100 - total flux cleaned = -0.000894737 Jy ! Component: 150 - total flux cleaned = -0.000991881 Jy ! Component: 200 - total flux cleaned = -0.00103074 Jy ! Total flux subtracted in 200 components = -0.00103074 Jy ! Clean residual min=-0.001284 max=0.001549 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.130917 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.130917 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=0.053749Jy sigma=0.487240 ! Fit after self-cal, rms=0.053768Jy sigma=0.487053 ! 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=0.053768Jy sigma=0.487053 ! Fit after self-cal, rms=0.053864Jy sigma=0.485255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=1.866 mas, bpa=-22.44 degrees ! Estimated noise=0.506585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124604 Jy ! Component: 100 - total flux cleaned = -0.000249266 Jy ! Component: 150 - total flux cleaned = -0.000283382 Jy ! Component: 200 - total flux cleaned = -0.000314964 Jy ! Total flux subtracted in 200 components = -0.000314964 Jy ! Clean residual min=-0.001053 max=0.001212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.130602 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.130602 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=0.053848Jy sigma=0.485125 ! Fit after self-cal, rms=0.053857Jy sigma=0.485084 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 (6.2, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783163 Jy ! Component: 100 - total flux cleaned = 0.0010659 Jy ! Component: 150 - total flux cleaned = 0.00121205 Jy ! Component: 200 - total flux cleaned = 0.00128488 Jy ! Total flux subtracted in 200 components = 0.00128488 Jy ! Clean residual min=-0.000980 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.131887 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.131887 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=0.053830Jy sigma=0.484839 ! Fit after self-cal, rms=0.053829Jy sigma=0.484827 ! Inverting map ! Added new window around map position (46.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000953049 Jy ! Component: 100 - total flux cleaned = 0.00140985 Jy ! Component: 150 - total flux cleaned = 0.00158561 Jy ! Component: 200 - total flux cleaned = 0.00166596 Jy ! Total flux subtracted in 200 components = 0.00166596 Jy ! Clean residual min=-0.000929 max=0.001069 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.133552 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.133552 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=0.053808Jy sigma=0.484632 ! Fit after self-cal, rms=0.053806Jy sigma=0.484613 ! Inverting map ! Added new window around map position (-1.8, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681101 Jy ! Component: 100 - total flux cleaned = 0.000701385 Jy ! Component: 150 - total flux cleaned = 0.000737828 Jy ! Component: 200 - total flux cleaned = 0.000805201 Jy ! Total flux subtracted in 200 components = 0.000805201 Jy ! Clean residual min=-0.000940 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134358 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.134358 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=0.053785Jy sigma=0.484447 ! Fit after self-cal, rms=0.053784Jy sigma=0.484437 ! 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=0.053784Jy sigma=0.484437 ! Fit after self-cal, rms=0.053821Jy sigma=0.484391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.867 mas, bpa=-22.52 degrees ! Estimated noise=0.506434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285695 Jy ! Component: 100 - total flux cleaned = 0.000338516 Jy ! Component: 150 - total flux cleaned = 0.000369718 Jy ! Component: 200 - total flux cleaned = 0.000384767 Jy ! Total flux subtracted in 200 components = 0.000384767 Jy ! Clean residual min=-0.000945 max=0.000940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.134742 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 87 components and 0.134742 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=0.053810Jy sigma=0.484301 ! Fit after self-cal, rms=0.053812Jy sigma=0.484297 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 = 7.9331e-05 Jy ! Component: 100 - total flux cleaned = 0.000107634 Jy ! Component: 150 - total flux cleaned = 0.000121071 Jy ! Component: 200 - total flux cleaned = 0.000133898 Jy ! Total flux subtracted in 200 components = 0.000133898 Jy ! Clean residual min=-0.000945 max=0.000911 Jy/beam ! Clean residual mean=-0.000002 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.134876 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.134876 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=0.053805Jy sigma=0.484240 ! Fit after self-cal, rms=0.053805Jy sigma=0.484239 ! 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=0.053805Jy sigma=0.484239 ! Fit after self-cal, rms=0.053777Jy sigma=0.484229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.403 mas, bmaj=2.609 mas, bpa=-5.889 degrees ! Estimated noise=0.591306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176826 Jy ! Component: 100 - total flux cleaned = 0.000396091 Jy ! Component: 150 - total flux cleaned = 0.000531608 Jy ! Component: 200 - total flux cleaned = 0.00059533 Jy ! Total flux subtracted in 200 components = 0.00059533 Jy ! Clean residual min=-0.001000 max=0.000949 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.135472 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.135472 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=0.053773Jy sigma=0.484194 ! Fit after self-cal, rms=0.053773Jy sigma=0.484189 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 = 3.79639e-05 Jy ! Component: 100 - total flux cleaned = 4.82925e-05 Jy ! Component: 150 - total flux cleaned = 5.74411e-05 Jy ! Component: 200 - total flux cleaned = 6.56886e-05 Jy ! Total flux subtracted in 200 components = 6.56886e-05 Jy ! Clean residual min=-0.000988 max=0.000945 Jy/beam ! Clean residual mean=-0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.135537 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.135537 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=0.053771Jy sigma=0.484179 ! Fit after self-cal, rms=0.053771Jy sigma=0.484176 ! 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=1.128 mas, bmaj=1.867 mas, bpa=-22.58 degrees ! Estimated noise=0.505987 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.867 at -22.58 degrees (North through East) ! Clean map min=-0.00087546 max=0.10818 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=0.848 mas, bmaj=1.587 mas, bpa=-27.72 degrees ! Estimated noise=1.12379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0816006 Jy ! Component: 100 - total flux cleaned = 0.104343 Jy ! Component: 150 - total flux cleaned = 0.114443 Jy ! Component: 200 - total flux cleaned = 0.119906 Jy ! Total flux subtracted in 200 components = 0.119906 Jy ! Clean residual min=-0.002891 max=0.002900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.119906 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.119906 Jy ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.867 mas, bpa=-22.58 degrees ! Estimated noise=0.505987 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 = 0.00465161 Jy ! Component: 100 - total flux cleaned = 0.00712105 Jy ! Component: 150 - total flux cleaned = 0.00874967 Jy ! Component: 200 - total flux cleaned = 0.0100099 Jy ! Total flux subtracted in 200 components = 0.0100099 Jy ! Clean residual min=-0.001038 max=0.001002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.129916 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.129916 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=2.403 mas, bmaj=2.609 mas, bpa=-5.889 degrees ! Estimated noise=0.591306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119058 Jy ! Component: 100 - total flux cleaned = 0.00203908 Jy ! Component: 150 - total flux cleaned = 0.00263057 Jy ! Component: 200 - total flux cleaned = 0.00311017 Jy ! Total flux subtracted in 200 components = 0.00311017 Jy ! Clean residual min=-0.001116 max=0.000980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.133026 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437002 Jy ! Component: 100 - total flux cleaned = 0.000821377 Jy ! Component: 150 - total flux cleaned = 0.0011628 Jy ! Component: 200 - total flux cleaned = 0.00146767 Jy ! Total flux subtracted in 200 components = 0.00146767 Jy ! Clean residual min=-0.001046 max=0.000996 Jy/beam ! Clean residual mean=-0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.134494 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.134494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=1.867 mas, bpa=-22.58 degrees ! Estimated noise=0.505987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98101e-06 Jy ! Component: 100 - total flux cleaned = -2.03121e-05 Jy ! Component: 150 - total flux cleaned = 5.81371e-05 Jy ! Component: 200 - total flux cleaned = 0.000150008 Jy ! Total flux subtracted in 200 components = 0.000150008 Jy ! Clean residual min=-0.000892 max=0.000942 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.134644 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.134644 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=0.053791Jy sigma=0.484343 ! Fit after self-cal, rms=0.053781Jy sigma=0.484306 wmodel J1038+4244_X_map.mod ! Writing 95 model components to file: J1038+4244_X_map.mod wobs J1038+4244_X_uvs.fits ! Writing UV FITS file: J1038+4244_X_uvs.fits wwins J1038+4244_X_map.win ! wwins: Wrote 4 windows to J1038+4244_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 = -5.2179e-05 Jy ! Component: 100 - total flux cleaned = -8.40938e-05 Jy ! Component: 150 - total flux cleaned = -8.43273e-05 Jy ! Component: 200 - total flux cleaned = -9.90852e-05 Jy ! Component: 250 - total flux cleaned = -8.45458e-05 Jy ! Component: 300 - total flux cleaned = -0.000141029 Jy ! Component: 350 - total flux cleaned = -0.000154963 Jy ! Component: 400 - total flux cleaned = -0.000209477 Jy ! Component: 450 - total flux cleaned = -0.00030248 Jy ! Component: 500 - total flux cleaned = -0.000354658 Jy ! Component: 550 - total flux cleaned = -0.00044428 Jy ! Component: 600 - total flux cleaned = -0.000456798 Jy ! Component: 650 - total flux cleaned = -0.000481838 Jy ! Component: 700 - total flux cleaned = -0.0005673 Jy ! Component: 750 - total flux cleaned = -0.00062713 Jy ! Component: 800 - total flux cleaned = -0.000615203 Jy ! Component: 850 - total flux cleaned = -0.000661896 Jy ! Component: 900 - total flux cleaned = -0.000696326 Jy ! Component: 950 - total flux cleaned = -0.000718825 Jy ! Component: 1000 - total flux cleaned = -0.000752455 Jy ! Component: 1050 - total flux cleaned = -0.000774598 Jy ! Component: 1100 - total flux cleaned = -0.000785527 Jy ! Component: 1150 - total flux cleaned = -0.000796228 Jy ! Component: 1200 - total flux cleaned = -0.00081751 Jy ! Component: 1250 - total flux cleaned = -0.000817686 Jy ! Component: 1300 - total flux cleaned = -0.000838639 Jy ! Component: 1350 - total flux cleaned = -0.000869566 Jy ! Component: 1400 - total flux cleaned = -0.000869472 Jy ! Component: 1450 - total flux cleaned = -0.000869366 Jy ! Component: 1500 - total flux cleaned = -0.000859416 Jy ! Component: 1550 - total flux cleaned = -0.000849574 Jy ! Component: 1600 - total flux cleaned = -0.000810519 Jy ! Component: 1650 - total flux cleaned = -0.000810558 Jy ! Component: 1700 - total flux cleaned = -0.000810655 Jy ! Component: 1750 - total flux cleaned = -0.00081069 Jy ! Component: 1800 - total flux cleaned = -0.00081063 Jy ! Component: 1850 - total flux cleaned = -0.000810653 Jy ! Component: 1900 - total flux cleaned = -0.000810519 Jy ! Component: 1950 - total flux cleaned = -0.000801521 Jy ! Component: 2000 - total flux cleaned = -0.000792472 Jy ! Component: 2050 - total flux cleaned = -0.00077451 Jy ! Component: 2100 - total flux cleaned = -0.000756808 Jy ! Component: 2150 - total flux cleaned = -0.000792103 Jy ! Component: 2200 - total flux cleaned = -0.00077455 Jy ! Component: 2250 - total flux cleaned = -0.00073992 Jy ! Component: 2300 - total flux cleaned = -0.000765762 Jy ! Component: 2350 - total flux cleaned = -0.000740159 Jy ! Component: 2400 - total flux cleaned = -0.000731736 Jy ! Component: 2450 - total flux cleaned = -0.000706509 Jy ! Component: 2500 - total flux cleaned = -0.000748202 Jy ! Component: 2550 - total flux cleaned = -0.000739725 Jy ! Component: 2600 - total flux cleaned = -0.000715041 Jy ! Component: 2650 - total flux cleaned = -0.000731264 Jy ! Component: 2700 - total flux cleaned = -0.000747394 Jy ! Component: 2750 - total flux cleaned = -0.000715187 Jy ! Component: 2800 - total flux cleaned = -0.00073119 Jy ! Component: 2850 - total flux cleaned = -0.000731123 Jy ! Component: 2900 - total flux cleaned = -0.000739083 Jy ! Component: 2950 - total flux cleaned = -0.000786087 Jy ! Component: 3000 - total flux cleaned = -0.000786058 Jy ! Component: 3050 - total flux cleaned = -0.00076291 Jy ! Component: 3100 - total flux cleaned = -0.000801417 Jy ! Component: 3150 - total flux cleaned = -0.000809074 Jy ! Component: 3200 - total flux cleaned = -0.000809012 Jy ! Component: 3250 - total flux cleaned = -0.000824068 Jy ! Component: 3300 - total flux cleaned = -0.000839029 Jy ! Component: 3350 - total flux cleaned = -0.000846436 Jy ! Component: 3400 - total flux cleaned = -0.00082422 Jy ! Component: 3450 - total flux cleaned = -0.000831597 Jy ! Component: 3500 - total flux cleaned = -0.000868268 Jy ! Component: 3550 - total flux cleaned = -0.00084636 Jy ! Component: 3600 - total flux cleaned = -0.000868091 Jy ! Component: 3650 - total flux cleaned = -0.000882499 Jy ! Component: 3700 - total flux cleaned = -0.000875295 Jy ! Component: 3750 - total flux cleaned = -0.000853949 Jy ! Component: 3800 - total flux cleaned = -0.000861069 Jy ! Component: 3850 - total flux cleaned = -0.000861098 Jy ! Component: 3900 - total flux cleaned = -0.000882232 Jy ! Component: 3950 - total flux cleaned = -0.000868259 Jy ! Component: 4000 - total flux cleaned = -0.000875259 Jy ! Component: 4050 - total flux cleaned = -0.000889134 Jy ! Total flux subtracted in 4096 components = -0.00090291 Jy ! Clean residual min=-0.000409 max=0.000518 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.133741 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 380 components and 0.133741 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1038+4244_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.128 x 1.867 at -22.58 degrees (North through East) ! Clean map min=-0.00067847 max=0.10832 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1038+4244_X_map.fits wmodel /image_prod/ug002_uva//J1038+4244_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J1038+4244_X_map.mod wobs /image_prod/ug002_uva//J1038+4244_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1038+4244_X_uvs.fits wwins /image_prod/ug002_uva//J1038+4244_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1038+4244_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321269 0.321269 0.642538 1.28508 2.57015 5.1403 10.2806 20.5612 41.1224 82.2449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 933.797 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1038+4244_X_dfm.log closed on Wed Mar 4 23:40:50 2020