! Started logfile: /image_prod/ug002_uva//J0524-2818_X_dfm.log on Wed Mar 4 20:50:13 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//J0524-2818_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0524-2818_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J0524-2818 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21360 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 J0524-2818_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. ! ! 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=1.005964Jy sigma=8.343853 ! Fit after self-cal, rms=0.909560Jy sigma=7.482095 ! 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=0.6065 mas, bmaj=1.643 mas, bpa=-6.418 degrees ! Estimated noise=1.26738 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 = 0.0656433 Jy ! Component: 100 - total flux cleaned = 0.0882613 Jy ! Total flux subtracted in 100 components = 0.0882613 Jy ! Clean residual min=-0.004031 max=0.009913 Jy/beam ! Clean residual mean=-0.000018 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.0882613 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0882613 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=0.069697Jy sigma=0.524226 ! Fit after self-cal, rms=0.069431Jy sigma=0.522690 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113429 Jy ! Component: 100 - total flux cleaned = 0.0175121 Jy ! Total flux subtracted in 100 components = 0.0175121 Jy ! Clean residual min=-0.003689 max=0.006807 Jy/beam ! Clean residual mean=-0.000011 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.105773 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.105773 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=0.066958Jy sigma=0.491361 ! Fit after self-cal, rms=0.066930Jy sigma=0.491203 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601319 Jy ! Component: 100 - total flux cleaned = 0.00909132 Jy ! Total flux subtracted in 100 components = 0.00909132 Jy ! Clean residual min=-0.003189 max=0.004332 Jy/beam ! Clean residual mean=-0.000008 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.114865 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.114865 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=0.066243Jy sigma=0.483260 ! Fit after self-cal, rms=0.066165Jy sigma=0.482632 ! 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=0.8226 mas, bmaj=2.099 mas, bpa=-5.315 degrees ! Estimated noise=0.602769 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 (-1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601926 Jy ! Component: 100 - total flux cleaned = 0.00980067 Jy ! Component: 150 - total flux cleaned = 0.0123492 Jy ! Component: 200 - total flux cleaned = 0.0140968 Jy ! Total flux subtracted in 200 components = 0.0140968 Jy ! Clean residual min=-0.002957 max=0.002593 Jy/beam ! Clean residual mean=-0.000011 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.128961 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 54 components and 0.128961 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=0.065524Jy sigma=0.477011 ! Fit after self-cal, rms=0.065521Jy sigma=0.476813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8226 x 2.099 at -5.315 degrees (North through East) ! Clean map min=-0.00281 max=0.090756 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.13 KP 1.02 ! LA 1.04 MK 1.00 NL 1.03 OV 0.88 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.19 KP 1.03 ! LA 1.06 MK 1.02 NL 1.04 OV 0.88 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.17 KP 1.03 ! LA 1.03 MK 1.05 NL 1.01 OV 0.88 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.15 KP 1.03 ! LA 1.07 MK 1.05 NL 1.04 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.11 KP 1.03 ! LA 1.02 MK 1.03 NL 1.07 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.13 KP 1.01 ! LA 1.04 MK 1.00 NL 1.09 OV 0.85 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.21 KP 1.01 ! LA 1.05 MK 0.98 NL 1.00 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.08 KP 1.03 ! LA 1.06 MK 1.01 NL 1.03 OV 0.86 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 1.03 ! LA 1.02 MK 1.02 NL 1.03 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.28 KP 1.00 ! LA 1.08 MK 0.99 NL 0.98 OV 0.90 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.17 KP 1.07 ! LA 1.02 MK 0.98 NL 1.04 OV 0.88 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.12 KP 1.04 ! LA 1.06 MK 1.02 NL 1.02 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Fit before self-cal, rms=0.065521Jy sigma=0.476813 ! Fit after self-cal, rms=0.067679Jy sigma=0.471157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.091 mas, bpa=-4.722 degrees ! Estimated noise=0.602076 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 = -0.00109083 Jy ! Component: 100 - total flux cleaned = -0.00117986 Jy ! Component: 150 - total flux cleaned = -0.00141502 Jy ! Component: 200 - total flux cleaned = -0.00158791 Jy ! Total flux subtracted in 200 components = -0.00158791 Jy ! Clean residual min=-0.002030 max=0.001746 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.127374 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.127374 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=0.067613Jy sigma=0.470693 ! Fit after self-cal, rms=0.067680Jy sigma=0.470548 ! 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=0.067680Jy sigma=0.470548 ! Fit after self-cal, rms=0.070121Jy sigma=0.468433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.094 mas, bpa=-4.784 degrees ! Estimated noise=0.602865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110517 Jy ! Component: 100 - total flux cleaned = -0.00129696 Jy ! Component: 150 - total flux cleaned = -0.00140209 Jy ! Component: 200 - total flux cleaned = -0.00144876 Jy ! Total flux subtracted in 200 components = -0.00144876 Jy ! Clean residual min=-0.001304 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.125925 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.125925 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=0.070091Jy sigma=0.468162 ! Fit after self-cal, rms=0.070134Jy sigma=0.468123 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 (19.8, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136722 Jy ! Component: 100 - total flux cleaned = 0.0018009 Jy ! Component: 150 - total flux cleaned = 0.00191777 Jy ! Component: 200 - total flux cleaned = 0.00189663 Jy ! Total flux subtracted in 200 components = 0.00189663 Jy ! Clean residual min=-0.001303 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.127821 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.127821 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=0.070104Jy sigma=0.467813 ! Fit after self-cal, rms=0.070107Jy sigma=0.467800 ! 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=0.070107Jy sigma=0.467800 ! Fit after self-cal, rms=0.070440Jy sigma=0.467738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8266 mas, bmaj=2.089 mas, bpa=-4.64 degrees ! Estimated noise=0.601461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000613197 Jy ! Component: 100 - total flux cleaned = -0.000678595 Jy ! Component: 150 - total flux cleaned = -0.000757528 Jy ! Component: 200 - total flux cleaned = -0.00077562 Jy ! Total flux subtracted in 200 components = -0.00077562 Jy ! Clean residual min=-0.001257 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.127046 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.127046 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=0.070426Jy sigma=0.467602 ! Fit after self-cal, rms=0.070430Jy sigma=0.467598 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 = -2.66386e-06 Jy ! Component: 100 - total flux cleaned = -1.92234e-05 Jy ! Component: 150 - total flux cleaned = -3.47368e-05 Jy ! Component: 200 - total flux cleaned = -4.98177e-05 Jy ! Total flux subtracted in 200 components = -4.98177e-05 Jy ! Clean residual min=-0.001258 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.126996 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.126996 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=0.070424Jy sigma=0.467535 ! Fit after self-cal, rms=0.070422Jy sigma=0.467534 ! 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=0.070422Jy sigma=0.467534 ! Fit after self-cal, rms=0.070684Jy sigma=0.467504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=5.634 mas, bpa=-0.6006 degrees ! Estimated noise=0.742158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460273 Jy ! Component: 100 - total flux cleaned = -0.000543947 Jy ! Component: 150 - total flux cleaned = -0.000563484 Jy ! Component: 200 - total flux cleaned = -0.000572296 Jy ! Total flux subtracted in 200 components = -0.000572296 Jy ! Clean residual min=-0.001283 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.126424 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.126424 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=0.070681Jy sigma=0.467482 ! Fit after self-cal, rms=0.070684Jy sigma=0.467477 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 = -1.65629e-05 Jy ! Component: 100 - total flux cleaned = -3.15171e-05 Jy ! Component: 150 - total flux cleaned = -5.2558e-05 Jy ! Component: 200 - total flux cleaned = -6.53642e-05 Jy ! Total flux subtracted in 200 components = -6.53642e-05 Jy ! Clean residual min=-0.001275 max=0.001151 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.126358 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 125 components and 0.126358 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=0.070683Jy sigma=0.467472 ! Fit after self-cal, rms=0.070682Jy sigma=0.467471 ! 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=0.8261 mas, bmaj=2.085 mas, bpa=-4.524 degrees ! Estimated noise=0.600441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8261 x 2.085 at -4.524 degrees (North through East) ! Clean map min=-0.0010707 max=0.091363 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=0.6075 mas, bmaj=1.626 mas, bpa=-5.44 degrees ! Estimated noise=1.26576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659186 Jy ! Component: 100 - total flux cleaned = 0.0894015 Jy ! Component: 150 - total flux cleaned = 0.100631 Jy ! Component: 200 - total flux cleaned = 0.107178 Jy ! Total flux subtracted in 200 components = 0.107178 Jy ! Clean residual min=-0.002752 max=0.004347 Jy/beam ! Clean residual mean=-0.000006 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.107178 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.107178 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.085 mas, bpa=-4.524 degrees ! Estimated noise=0.600441 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) ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00685494 Jy ! Component: 100 - total flux cleaned = 0.0105267 Jy ! Component: 150 - total flux cleaned = 0.0128576 Jy ! Component: 200 - total flux cleaned = 0.0145479 Jy ! Total flux subtracted in 200 components = 0.0145479 Jy ! Clean residual min=-0.001416 max=0.001153 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.121726 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.121726 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=2.294 mas, bmaj=5.634 mas, bpa=-0.6006 degrees ! Estimated noise=0.742158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018241 Jy ! Component: 100 - total flux cleaned = 0.00289028 Jy ! Component: 150 - total flux cleaned = 0.00358413 Jy ! Component: 200 - total flux cleaned = 0.00407682 Jy ! Total flux subtracted in 200 components = 0.00407682 Jy ! Clean residual min=-0.001275 max=0.001060 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.125803 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 = 0.000361193 Jy ! Component: 100 - total flux cleaned = 0.000581125 Jy ! Component: 150 - total flux cleaned = 0.000680829 Jy ! Component: 200 - total flux cleaned = 0.000753069 Jy ! Total flux subtracted in 200 components = 0.000753069 Jy ! Clean residual min=-0.001238 max=0.001059 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.126556 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 94 components and 0.126556 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.085 mas, bpa=-4.524 degrees ! Estimated noise=0.600441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.84838e-05 Jy ! Component: 100 - total flux cleaned = 6.54896e-05 Jy ! Component: 150 - total flux cleaned = 8.95946e-05 Jy ! Component: 200 - total flux cleaned = 8.96653e-05 Jy ! Total flux subtracted in 200 components = 8.96653e-05 Jy ! Clean residual min=-0.001233 max=0.000944 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.126645 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.126645 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=0.070679Jy sigma=0.467484 ! Fit after self-cal, rms=0.070665Jy sigma=0.467449 wmodel J0524-2818_X_map.mod ! Writing 112 model components to file: J0524-2818_X_map.mod wobs J0524-2818_X_uvs.fits ! Writing UV FITS file: J0524-2818_X_uvs.fits wwins J0524-2818_X_map.win ! wwins: Wrote 5 windows to J0524-2818_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 = -0.000545178 Jy ! Component: 100 - total flux cleaned = -0.000981892 Jy ! Component: 150 - total flux cleaned = -0.00126677 Jy ! Component: 200 - total flux cleaned = -0.00148906 Jy ! Component: 250 - total flux cleaned = -0.00167129 Jy ! Component: 300 - total flux cleaned = -0.00176842 Jy ! Component: 350 - total flux cleaned = -0.00187968 Jy ! Component: 400 - total flux cleaned = -0.00195768 Jy ! Component: 450 - total flux cleaned = -0.00201883 Jy ! Component: 500 - total flux cleaned = -0.00204895 Jy ! Component: 550 - total flux cleaned = -0.00207877 Jy ! Component: 600 - total flux cleaned = -0.00209354 Jy ! Component: 650 - total flux cleaned = -0.00216619 Jy ! Component: 700 - total flux cleaned = -0.00220928 Jy ! Component: 750 - total flux cleaned = -0.00226605 Jy ! Component: 800 - total flux cleaned = -0.00232219 Jy ! Component: 850 - total flux cleaned = -0.00239129 Jy ! Component: 900 - total flux cleaned = -0.00239127 Jy ! Component: 950 - total flux cleaned = -0.0024998 Jy ! Component: 1000 - total flux cleaned = -0.00257989 Jy ! Component: 1050 - total flux cleaned = -0.00259317 Jy ! Component: 1100 - total flux cleaned = -0.00273733 Jy ! Component: 1150 - total flux cleaned = -0.00277612 Jy ! Component: 1200 - total flux cleaned = -0.00282759 Jy ! Component: 1250 - total flux cleaned = -0.00294187 Jy ! Component: 1300 - total flux cleaned = -0.002967 Jy ! Component: 1350 - total flux cleaned = -0.00300422 Jy ! Component: 1400 - total flux cleaned = -0.00304122 Jy ! Component: 1450 - total flux cleaned = -0.00307779 Jy ! Component: 1500 - total flux cleaned = -0.00311412 Jy ! Component: 1550 - total flux cleaned = -0.00312625 Jy ! Component: 1600 - total flux cleaned = -0.00311429 Jy ! Component: 1650 - total flux cleaned = -0.00313798 Jy ! Component: 1700 - total flux cleaned = -0.0031849 Jy ! Component: 1750 - total flux cleaned = -0.00318493 Jy ! Component: 1800 - total flux cleaned = -0.0031734 Jy ! Component: 1850 - total flux cleaned = -0.00313903 Jy ! Component: 1900 - total flux cleaned = -0.00324136 Jy ! Component: 1950 - total flux cleaned = -0.00317346 Jy ! Component: 2000 - total flux cleaned = -0.00321821 Jy ! Component: 2050 - total flux cleaned = -0.00319597 Jy ! Component: 2100 - total flux cleaned = -0.00319586 Jy ! Component: 2150 - total flux cleaned = -0.00316295 Jy ! Component: 2200 - total flux cleaned = -0.00314107 Jy ! Component: 2250 - total flux cleaned = -0.00311949 Jy ! Component: 2300 - total flux cleaned = -0.00313016 Jy ! Component: 2350 - total flux cleaned = -0.00308751 Jy ! Component: 2400 - total flux cleaned = -0.00308749 Jy ! Component: 2450 - total flux cleaned = -0.00307706 Jy ! Component: 2500 - total flux cleaned = -0.00305615 Jy ! Component: 2550 - total flux cleaned = -0.0030353 Jy ! Component: 2600 - total flux cleaned = -0.00303531 Jy ! Component: 2650 - total flux cleaned = -0.00301489 Jy ! Component: 2700 - total flux cleaned = -0.00302513 Jy ! Component: 2750 - total flux cleaned = -0.00301496 Jy ! Component: 2800 - total flux cleaned = -0.00301482 Jy ! Component: 2850 - total flux cleaned = -0.00302477 Jy ! Component: 2900 - total flux cleaned = -0.00299493 Jy ! Component: 2950 - total flux cleaned = -0.00298506 Jy ! Component: 3000 - total flux cleaned = -0.00298504 Jy ! Component: 3050 - total flux cleaned = -0.00298501 Jy ! Component: 3100 - total flux cleaned = -0.0029656 Jy ! Component: 3150 - total flux cleaned = -0.00297531 Jy ! Component: 3200 - total flux cleaned = -0.00297535 Jy ! Component: 3250 - total flux cleaned = -0.00298483 Jy ! Component: 3300 - total flux cleaned = -0.00297538 Jy ! Component: 3350 - total flux cleaned = -0.00297538 Jy ! Component: 3400 - total flux cleaned = -0.00296603 Jy ! Component: 3450 - total flux cleaned = -0.00296606 Jy ! Component: 3500 - total flux cleaned = -0.00299394 Jy ! Component: 3550 - total flux cleaned = -0.00298476 Jy ! Component: 3600 - total flux cleaned = -0.00300318 Jy ! Component: 3650 - total flux cleaned = -0.00296663 Jy ! Component: 3700 - total flux cleaned = -0.00300301 Jy ! Component: 3750 - total flux cleaned = -0.00302112 Jy ! Component: 3800 - total flux cleaned = -0.00295805 Jy ! Component: 3850 - total flux cleaned = -0.00295804 Jy ! Component: 3900 - total flux cleaned = -0.00295802 Jy ! Component: 3950 - total flux cleaned = -0.00293141 Jy ! Component: 4000 - total flux cleaned = -0.0029491 Jy ! Component: 4050 - total flux cleaned = -0.00290512 Jy ! Total flux subtracted in 4096 components = -0.00294022 Jy ! Clean residual min=-0.000481 max=0.000588 Jy/beam ! Clean residual mean=0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.123705 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 390 components and 0.123705 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0524-2818_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8261 x 2.085 at -4.524 degrees (North through East) ! Clean map min=-0.0008886 max=0.090538 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0524-2818_X_map.fits wmodel /image_prod/ug002_uva//J0524-2818_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0524-2818_X_map.mod wobs /image_prod/ug002_uva//J0524-2818_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0524-2818_X_uvs.fits wwins /image_prod/ug002_uva//J0524-2818_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0524-2818_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0905384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490314 0.490314 0.980627 1.96125 3.92251 7.84502 15.69 31.3801 62.7601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 611.853 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0524-2818_X_dfm.log closed on Wed Mar 4 20:50:18 2020