! Started logfile: /image_prod/ug002_uva//J2240-1044_X_dfm.log on Thu Mar 5 05:50:41 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//J2240-1044_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2240-1044_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988961 visibilities/baseline/integration-bin. ! Found source: J2240-1044 ! ! 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 18276 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 J2240-1044_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 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008567Jy sigma=9.768268 ! Fit after self-cal, rms=0.904546Jy sigma=8.740867 ! 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=0.8139 mas, bmaj=2.463 mas, bpa=19.99 degrees ! Estimated noise=1.15979 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 = 0.0724082 Jy ! Component: 100 - total flux cleaned = 0.0919663 Jy ! Total flux subtracted in 100 components = 0.0919663 Jy ! Clean residual min=-0.005280 max=0.008361 Jy/beam ! Clean residual mean=0.000001 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.0919663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0919663 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=0.057100Jy sigma=0.512406 ! Fit after self-cal, rms=0.056904Jy sigma=0.510927 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955208 Jy ! Component: 100 - total flux cleaned = 0.0142785 Jy ! Total flux subtracted in 100 components = 0.0142785 Jy ! Clean residual min=-0.003476 max=0.003963 Jy/beam ! Clean residual mean=0.000000 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.106245 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.106245 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=0.055101Jy sigma=0.489462 ! Fit after self-cal, rms=0.055035Jy sigma=0.488832 ! 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=1.029 mas, bmaj=2.75 mas, bpa=17.53 degrees ! Estimated noise=0.595914 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 = 0.0042511 Jy ! Component: 100 - total flux cleaned = 0.00635571 Jy ! Component: 150 - total flux cleaned = 0.00758207 Jy ! Component: 200 - total flux cleaned = 0.00833026 Jy ! Total flux subtracted in 200 components = 0.00833026 Jy ! Clean residual min=-0.001484 max=0.001837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.114575 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.114575 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=0.054740Jy sigma=0.485415 ! Fit after self-cal, rms=0.054729Jy sigma=0.485311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 2.75 at 17.53 degrees (North through East) ! Clean map min=-0.0014407 max=0.094399 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.96 KP 0.99 ! NL 0.97 OV 0.99 PT 1.01 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.99 LA 1.00* ! NL 0.91 OV 1.03 PT 1.06 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 0.96 ! NL 1.03 OV 1.00 PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 KP 0.95 LA 1.00* ! NL 0.92 OV 1.04 PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.01 ! NL 1.00 OV 0.99 PT 1.01 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.95 LA 1.00* ! NL 0.90 OV 0.99 PT 1.04 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.05 ! NL 0.98 OV 0.97 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 KP 0.99 LA 1.00* ! NL 0.96 OV 1.04 PT 1.08 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.01 ! NL 1.00 OV 0.97 PT 0.97 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 0.99 LA 1.00* ! NL 0.95 OV 0.95 PT 0.92 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.03 KP 1.03 ! NL 0.96 OV 1.02 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 KP 0.95 LA 1.00* ! NL 0.95 OV 0.96 PT 1.06 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.94 KP 1.02 ! NL 0.97 OV 1.00 PT 1.06 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 KP 0.95 LA 1.00* ! NL 0.96 OV 1.01 PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 1.01 ! NL 1.02 OV 1.02 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 KP 0.92 LA 1.00* ! NL 0.99 OV 0.97 PT 1.06 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 1.03 ! NL 0.94 OV 1.01 PT 1.07 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.95 KP 0.99 LA 1.00* ! NL 0.93 OV 1.04 PT 1.04 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 1.05 ! NL 0.99 OV 1.04 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.10 KP 0.99 LA 1.00* ! NL 0.91 OV 0.99 PT 1.07 SC 1.12 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.02 KP 1.00 ! NL 1.02 OV 0.94 PT 1.04 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 0.96 LA 1.00* ! NL 1.01 OV 0.97 PT 1.04 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.04 ! NL 0.93 OV 1.00 PT 1.06 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.08 KP 1.01 LA 1.00* ! NL 0.94 OV 0.98 PT 0.94 SC 1.14 ! ! ! Fit before self-cal, rms=0.054729Jy sigma=0.485311 ! Fit after self-cal, rms=0.054855Jy sigma=0.482428 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.027 mas, bmaj=2.749 mas, bpa=17.53 degrees ! Estimated noise=0.593567 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 = 0.00069695 Jy ! Component: 100 - total flux cleaned = 0.000763655 Jy ! Component: 150 - total flux cleaned = 0.000813455 Jy ! Component: 200 - total flux cleaned = 0.00087186 Jy ! Total flux subtracted in 200 components = 0.00087186 Jy ! Clean residual min=-0.001193 max=0.001240 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.115447 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.115447 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=0.054839Jy sigma=0.482238 ! Fit after self-cal, rms=0.054870Jy sigma=0.482151 ! 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=0.054870Jy sigma=0.482151 ! Fit after self-cal, rms=0.054847Jy sigma=0.482124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.748 mas, bpa=17.55 degrees ! Estimated noise=0.593032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503215 Jy ! Component: 100 - total flux cleaned = 0.000550562 Jy ! Component: 150 - total flux cleaned = 0.00059792 Jy ! Component: 200 - total flux cleaned = 0.000660782 Jy ! Total flux subtracted in 200 components = 0.000660782 Jy ! Clean residual min=-0.001187 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.116108 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.116108 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=0.054840Jy sigma=0.482024 ! Fit after self-cal, rms=0.054837Jy sigma=0.482012 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 (-26.6, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103866 Jy ! Component: 100 - total flux cleaned = 0.00109968 Jy ! Component: 150 - total flux cleaned = 0.00109837 Jy ! Component: 200 - total flux cleaned = 0.001099 Jy ! Total flux subtracted in 200 components = 0.001099 Jy ! Clean residual min=-0.001057 max=0.001044 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.117207 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.117207 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=0.054805Jy sigma=0.481707 ! Fit after self-cal, rms=0.054803Jy sigma=0.481689 ! 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=0.054803Jy sigma=0.481689 ! Fit after self-cal, rms=0.054733Jy sigma=0.481660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=2.748 mas, bpa=17.59 degrees ! Estimated noise=0.592005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263665 Jy ! Component: 100 - total flux cleaned = 0.000358361 Jy ! Component: 150 - total flux cleaned = 0.000424201 Jy ! Component: 200 - total flux cleaned = 0.00051284 Jy ! Total flux subtracted in 200 components = 0.00051284 Jy ! Clean residual min=-0.001010 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.11772 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.11772 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=0.054721Jy sigma=0.481552 ! Fit after self-cal, rms=0.054722Jy sigma=0.481547 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 = 7.92666e-05 Jy ! Component: 100 - total flux cleaned = 0.000119358 Jy ! Component: 150 - total flux cleaned = 0.000131677 Jy ! Component: 200 - total flux cleaned = 0.000166619 Jy ! Total flux subtracted in 200 components = 0.000166619 Jy ! Clean residual min=-0.001001 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.117886 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.117886 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=0.054717Jy sigma=0.481492 ! Fit after self-cal, rms=0.054716Jy sigma=0.481490 ! 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=0.054716Jy sigma=0.481490 ! Fit after self-cal, rms=0.054699Jy sigma=0.481480 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.637 mas, bpa=10.35 degrees ! Estimated noise=0.713964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000277056 Jy ! Component: 100 - total flux cleaned = 0.000345637 Jy ! Component: 150 - total flux cleaned = 0.000397474 Jy ! Component: 200 - total flux cleaned = 0.000439915 Jy ! Total flux subtracted in 200 components = 0.000439915 Jy ! Clean residual min=-0.000943 max=0.000995 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.118326 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.118326 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=0.054699Jy sigma=0.481462 ! Fit after self-cal, rms=0.054698Jy sigma=0.481460 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 = 2.7501e-05 Jy ! Component: 100 - total flux cleaned = 3.71421e-05 Jy ! Component: 150 - total flux cleaned = 4.17887e-05 Jy ! Component: 200 - total flux cleaned = 5.01358e-05 Jy ! Total flux subtracted in 200 components = 5.01358e-05 Jy ! Clean residual min=-0.000951 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.118376 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.118376 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=0.054698Jy sigma=0.481458 ! Fit after self-cal, rms=0.054698Jy sigma=0.481457 ! 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=1.021 mas, bmaj=2.747 mas, bpa=17.62 degrees ! Estimated noise=0.591992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.747 at 17.62 degrees (North through East) ! Clean map min=-0.00092538 max=0.093591 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=0.8097 mas, bmaj=2.466 mas, bpa=20.01 degrees ! Estimated noise=1.14879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0714871 Jy ! Component: 100 - total flux cleaned = 0.0930568 Jy ! Component: 150 - total flux cleaned = 0.102738 Jy ! Component: 200 - total flux cleaned = 0.107481 Jy ! Total flux subtracted in 200 components = 0.107481 Jy ! Clean residual min=-0.002916 max=0.003135 Jy/beam ! Clean residual mean=0.000000 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.107481 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 0.107481 Jy ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.747 mas, bpa=17.62 degrees ! Estimated noise=0.591992 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 = 0.00417283 Jy ! Component: 100 - total flux cleaned = 0.00639435 Jy ! Component: 150 - total flux cleaned = 0.00779059 Jy ! Component: 200 - total flux cleaned = 0.00855711 Jy ! Total flux subtracted in 200 components = 0.00855711 Jy ! Clean residual min=-0.001220 max=0.001084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.116039 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.116039 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=2.14 mas, bmaj=3.637 mas, bpa=10.35 degrees ! Estimated noise=0.713964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101704 Jy ! Component: 100 - total flux cleaned = 0.00137243 Jy ! Component: 150 - total flux cleaned = 0.00155383 Jy ! Component: 200 - total flux cleaned = 0.0016791 Jy ! Total flux subtracted in 200 components = 0.0016791 Jy ! Clean residual min=-0.001009 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.117718 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 = 0.000118218 Jy ! Component: 100 - total flux cleaned = 0.000199231 Jy ! Component: 150 - total flux cleaned = 0.000254064 Jy ! Component: 200 - total flux cleaned = 0.000295743 Jy ! Total flux subtracted in 200 components = 0.000295743 Jy ! Clean residual min=-0.000995 max=0.000996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.118013 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.118013 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.747 mas, bpa=17.62 degrees ! Estimated noise=0.591992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.02501e-05 Jy ! Component: 100 - total flux cleaned = 0.000141095 Jy ! Component: 150 - total flux cleaned = 0.000122468 Jy ! Component: 200 - total flux cleaned = 8.74845e-05 Jy ! Total flux subtracted in 200 components = 8.74845e-05 Jy ! Clean residual min=-0.001024 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.118101 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.118101 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=0.054709Jy sigma=0.481571 ! Fit after self-cal, rms=0.054711Jy sigma=0.481554 wmodel J2240-1044_X_map.mod ! Writing 89 model components to file: J2240-1044_X_map.mod wobs J2240-1044_X_uvs.fits ! Writing UV FITS file: J2240-1044_X_uvs.fits wwins J2240-1044_X_map.win ! wwins: Wrote 2 windows to J2240-1044_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 = -7.83769e-05 Jy ! Component: 100 - total flux cleaned = -7.87232e-05 Jy ! Component: 150 - total flux cleaned = -2.8395e-05 Jy ! Component: 200 - total flux cleaned = 8.24117e-05 Jy ! Component: 250 - total flux cleaned = 0.000142907 Jy ! Component: 300 - total flux cleaned = 0.000171898 Jy ! Component: 350 - total flux cleaned = 0.000227737 Jy ! Component: 400 - total flux cleaned = 0.000227604 Jy ! Component: 450 - total flux cleaned = 0.000240826 Jy ! Component: 500 - total flux cleaned = 0.000227991 Jy ! Component: 550 - total flux cleaned = 0.000240282 Jy ! Component: 600 - total flux cleaned = 0.000239826 Jy ! Component: 650 - total flux cleaned = 0.000192204 Jy ! Component: 700 - total flux cleaned = 0.00019224 Jy ! Component: 750 - total flux cleaned = 0.000180796 Jy ! Component: 800 - total flux cleaned = 0.000169721 Jy ! Component: 850 - total flux cleaned = 0.000147578 Jy ! Component: 900 - total flux cleaned = 0.000104369 Jy ! Component: 950 - total flux cleaned = 8.31272e-05 Jy ! Component: 1000 - total flux cleaned = 6.22875e-05 Jy ! Component: 1050 - total flux cleaned = 6.22432e-05 Jy ! Component: 1100 - total flux cleaned = 4.17463e-05 Jy ! Component: 1150 - total flux cleaned = 3.17065e-05 Jy ! Component: 1200 - total flux cleaned = 2.1966e-05 Jy ! Component: 1250 - total flux cleaned = 2.19596e-05 Jy ! Component: 1300 - total flux cleaned = -6.62521e-06 Jy ! Component: 1350 - total flux cleaned = -6.49507e-06 Jy ! Component: 1400 - total flux cleaned = 2.13957e-05 Jy ! Component: 1450 - total flux cleaned = 2.13332e-05 Jy ! Component: 1500 - total flux cleaned = 3.28175e-06 Jy ! Component: 1550 - total flux cleaned = 3.90018e-05 Jy ! Component: 1600 - total flux cleaned = 2.11881e-05 Jy ! Component: 1650 - total flux cleaned = -1.35451e-05 Jy ! Component: 1700 - total flux cleaned = 3.8247e-06 Jy ! Component: 1750 - total flux cleaned = -4.75066e-06 Jy ! Component: 1800 - total flux cleaned = -2.99825e-05 Jy ! Component: 1850 - total flux cleaned = -5.4881e-05 Jy ! Component: 1900 - total flux cleaned = -7.12686e-05 Jy ! Component: 1950 - total flux cleaned = -9.56481e-05 Jy ! Component: 2000 - total flux cleaned = -0.000103708 Jy ! Component: 2050 - total flux cleaned = -0.000111705 Jy ! Component: 2100 - total flux cleaned = -0.000127475 Jy ! Component: 2150 - total flux cleaned = -0.000111845 Jy ! Component: 2200 - total flux cleaned = -0.000127333 Jy ! Component: 2250 - total flux cleaned = -0.000157942 Jy ! Component: 2300 - total flux cleaned = -0.000150252 Jy ! Component: 2350 - total flux cleaned = -0.000135231 Jy ! Component: 2400 - total flux cleaned = -0.000142687 Jy ! Component: 2450 - total flux cleaned = -0.000135384 Jy ! Component: 2500 - total flux cleaned = -0.000113396 Jy ! Component: 2550 - total flux cleaned = -9.88805e-05 Jy ! Component: 2600 - total flux cleaned = -9.8913e-05 Jy ! Component: 2650 - total flux cleaned = -0.000106049 Jy ! Component: 2700 - total flux cleaned = -8.473e-05 Jy ! Component: 2750 - total flux cleaned = -6.36387e-05 Jy ! Component: 2800 - total flux cleaned = -4.2612e-05 Jy ! Component: 2850 - total flux cleaned = -7.87195e-06 Jy ! Component: 2900 - total flux cleaned = 5.8836e-06 Jy ! Component: 2950 - total flux cleaned = 3.32464e-05 Jy ! Component: 3000 - total flux cleaned = 4.00785e-05 Jy ! Component: 3050 - total flux cleaned = 8.06544e-05 Jy ! Component: 3100 - total flux cleaned = 0.00011418 Jy ! Component: 3150 - total flux cleaned = 0.000134144 Jy ! Component: 3200 - total flux cleaned = 0.000167216 Jy ! Component: 3250 - total flux cleaned = 0.00020662 Jy ! Component: 3300 - total flux cleaned = 0.000219576 Jy ! Component: 3350 - total flux cleaned = 0.000219562 Jy ! Component: 3400 - total flux cleaned = 0.000258207 Jy ! Component: 3450 - total flux cleaned = 0.000277354 Jy ! Component: 3500 - total flux cleaned = 0.000283695 Jy ! Component: 3550 - total flux cleaned = 0.000290005 Jy ! Component: 3600 - total flux cleaned = 0.000340282 Jy ! Component: 3650 - total flux cleaned = 0.000358931 Jy ! Component: 3700 - total flux cleaned = 0.000365147 Jy ! Component: 3750 - total flux cleaned = 0.000395981 Jy ! Component: 3800 - total flux cleaned = 0.000432784 Jy ! Component: 3850 - total flux cleaned = 0.000432798 Jy ! Component: 3900 - total flux cleaned = 0.000475227 Jy ! Component: 3950 - total flux cleaned = 0.00050538 Jy ! Component: 4000 - total flux cleaned = 0.000529369 Jy ! Component: 4050 - total flux cleaned = 0.000559163 Jy ! Total flux subtracted in 4096 components = 0.000600681 Jy ! Clean residual min=-0.000350 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.118702 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 349 components and 0.118702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2240-1044_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.747 at 17.62 degrees (North through East) ! Clean map min=-0.00072264 max=0.093484 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2240-1044_X_map.fits wmodel /image_prod/ug002_uva//J2240-1044_X_map.mod ! Writing 349 model components to file: /image_prod/ug002_uva//J2240-1044_X_map.mod wobs /image_prod/ug002_uva//J2240-1044_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2240-1044_X_uvs.fits wwins /image_prod/ug002_uva//J2240-1044_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2240-1044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0934843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.86831e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316683 0.316683 0.633367 1.26673 2.53347 5.06693 10.1339 20.2677 40.5355 81.071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 947.318 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2240-1044_X_dfm.log closed on Thu Mar 5 05:50:45 2020