! Started logfile: /image_prod/ug002_uva//J0503-0638_X_dfm.log on Wed Mar 4 20:38:15 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//J0503-0638_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0503-0638_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996148 visibilities/baseline/integration-bin. ! Found source: J0503-0638 ! ! 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 40344 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 J0503-0638_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=1.004413Jy sigma=8.337987 ! Fit after self-cal, rms=0.944568Jy sigma=7.817223 ! 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=0.679 mas, bmaj=1.705 mas, bpa=-0.5291 degrees ! Estimated noise=0.824168 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 = 0.0372892 Jy ! Component: 100 - total flux cleaned = 0.0517323 Jy ! Total flux subtracted in 100 components = 0.0517323 Jy ! Clean residual min=-0.004569 max=0.014263 Jy/beam ! Clean residual mean=-0.000003 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.0517323 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0517323 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=0.075249Jy sigma=0.597336 ! Fit after self-cal, rms=0.074053Jy sigma=0.587304 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156264 Jy ! Component: 100 - total flux cleaned = 0.0247214 Jy ! Total flux subtracted in 100 components = 0.0247214 Jy ! Clean residual min=-0.004072 max=0.011128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.0764537 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0764537 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=0.068656Jy sigma=0.536761 ! Fit after self-cal, rms=0.067769Jy sigma=0.529965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106517 Jy ! Component: 100 - total flux cleaned = 0.0165127 Jy ! Total flux subtracted in 100 components = 0.0165127 Jy ! Clean residual min=-0.003401 max=0.006770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0929664 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0929664 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=0.065097Jy sigma=0.505110 ! Fit after self-cal, rms=0.064726Jy sigma=0.502551 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598827 Jy ! Component: 100 - total flux cleaned = 0.00966186 Jy ! Total flux subtracted in 100 components = 0.00966186 Jy ! Clean residual min=-0.003179 max=0.004671 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.102628 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.102628 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=0.063699Jy sigma=0.492946 ! Fit after self-cal, rms=0.063583Jy sigma=0.492137 ! 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=0.8702 mas, bmaj=2.04 mas, bpa=-0.6437 degrees ! Estimated noise=0.432041 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 (3, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008276 Jy ! Component: 100 - total flux cleaned = 0.0141398 Jy ! Component: 150 - total flux cleaned = 0.0186772 Jy ! Component: 200 - total flux cleaned = 0.0222838 Jy ! Total flux subtracted in 200 components = 0.0222838 Jy ! Clean residual min=-0.003275 max=0.003918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.124912 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 81 components and 0.124912 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=0.062191Jy sigma=0.479006 ! Fit after self-cal, rms=0.062059Jy sigma=0.477963 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8702 x 2.04 at -0.6437 degrees (North through East) ! Clean map min=-0.0031655 max=0.05126 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 0.99 ! LA 0.98 MK 1.12 NL 1.08 OV 1.08 ! PT 0.80 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.98 KP 0.97 ! LA 0.96 MK 1.01 NL 1.04 OV 1.12 ! PT 0.79 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.04 KP 0.98 ! LA 0.96 MK 1.06 NL 1.07 OV 1.05 ! PT 0.79 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.02 KP 0.99 ! LA 0.96 MK 1.05 NL 1.07 OV 1.08 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.05 KP 0.98 ! LA 0.96 MK 1.01 NL 1.07 OV 1.06 ! PT 0.80 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.00 KP 1.00 ! LA 0.95 MK 1.03 NL 1.09 OV 1.10 ! PT 0.79 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.00 KP 0.96 ! LA 0.95 MK 1.06 NL 1.08 OV 1.09 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.94 KP 0.97 ! LA 0.95 MK 1.11 NL 1.08 OV 1.02 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.98 KP 1.00 ! LA 0.99 MK 0.99 NL 1.05 OV 1.06 ! PT 0.79 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 0.98 ! LA 0.97 MK 1.04 NL 1.07 OV 1.08 ! PT 0.80 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.96 KP 0.99 ! LA 0.96 MK 0.99 NL 1.09 OV 1.07 ! PT 0.80 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.96 KP 0.91 ! LA 1.00 MK 0.99 NL 1.02 OV 1.02 ! PT 0.83 SC 0.97 ! ! ! Fit before self-cal, rms=0.062059Jy sigma=0.477963 ! Fit after self-cal, rms=0.060389Jy sigma=0.470420 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.882 mas, bmaj=2.06 mas, bpa=-0.1755 degrees ! Estimated noise=0.421842 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 = 0.000900428 Jy ! Component: 100 - total flux cleaned = 0.00144213 Jy ! Component: 150 - total flux cleaned = 0.00169869 Jy ! Component: 200 - total flux cleaned = 0.00172946 Jy ! Total flux subtracted in 200 components = 0.00172946 Jy ! Clean residual min=-0.001624 max=0.001789 Jy/beam ! Clean residual mean=-0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.126641 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.126641 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=0.060318Jy sigma=0.469821 ! Fit after self-cal, rms=0.060337Jy sigma=0.469504 ! 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=0.060337Jy sigma=0.469504 ! Fit after self-cal, rms=0.061886Jy sigma=0.468280 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8968 mas, bmaj=2.071 mas, bpa=0.7609 degrees ! Estimated noise=0.42353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783782 Jy ! Component: 100 - total flux cleaned = 0.00108869 Jy ! Component: 150 - total flux cleaned = 0.00133574 Jy ! Component: 200 - total flux cleaned = 0.00138907 Jy ! Total flux subtracted in 200 components = 0.00138907 Jy ! Clean residual min=-0.001346 max=0.001726 Jy/beam ! Clean residual mean=-0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.128031 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.128031 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=0.061841Jy sigma=0.467928 ! Fit after self-cal, rms=0.061862Jy sigma=0.467824 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 (4.4, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016082 Jy ! Component: 100 - total flux cleaned = 0.00198422 Jy ! Component: 150 - total flux cleaned = 0.00225276 Jy ! Component: 200 - total flux cleaned = 0.00250472 Jy ! Total flux subtracted in 200 components = 0.00250472 Jy ! Clean residual min=-0.001484 max=0.001340 Jy/beam ! Clean residual mean=-0.000005 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.130535 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.130535 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=0.061807Jy sigma=0.467257 ! Fit after self-cal, rms=0.061790Jy sigma=0.467180 ! 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=0.061790Jy sigma=0.467180 ! Fit after self-cal, rms=0.061929Jy sigma=0.466121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9002 mas, bmaj=2.076 mas, bpa=1.174 degrees ! Estimated noise=0.421001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100252 Jy ! Component: 100 - total flux cleaned = 0.00137102 Jy ! Component: 150 - total flux cleaned = 0.00163636 Jy ! Component: 200 - total flux cleaned = 0.00188495 Jy ! Total flux subtracted in 200 components = 0.00188495 Jy ! Clean residual min=-0.001228 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.13242 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.13242 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=0.061893Jy sigma=0.465757 ! Fit after self-cal, rms=0.061900Jy sigma=0.465678 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284689 Jy ! Component: 100 - total flux cleaned = 0.000516488 Jy ! Component: 150 - total flux cleaned = 0.000657797 Jy ! Component: 200 - total flux cleaned = 0.000712588 Jy ! Total flux subtracted in 200 components = 0.000712588 Jy ! Clean residual min=-0.001221 max=0.001151 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.133133 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 142 components and 0.133133 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=0.061885Jy sigma=0.465550 ! Fit after self-cal, rms=0.061879Jy sigma=0.465534 ! 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=0.061879Jy sigma=0.465534 ! Fit after self-cal, rms=0.062131Jy sigma=0.465439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.644 mas, bpa=2.603 degrees ! Estimated noise=0.50918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978565 Jy ! Component: 100 - total flux cleaned = 0.00131979 Jy ! Component: 150 - total flux cleaned = 0.00153079 Jy ! Component: 200 - total flux cleaned = 0.00162985 Jy ! Total flux subtracted in 200 components = 0.00162985 Jy ! Clean residual min=-0.001136 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.134763 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.134763 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=0.062120Jy sigma=0.465299 ! Fit after self-cal, rms=0.062120Jy sigma=0.465269 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 (-24.4, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000875192 Jy ! Component: 100 - total flux cleaned = 0.00087729 Jy ! Component: 150 - total flux cleaned = 0.000897632 Jy ! Component: 200 - total flux cleaned = 0.000974351 Jy ! Total flux subtracted in 200 components = 0.000974351 Jy ! Clean residual min=-0.000979 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.135737 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.135737 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=0.062101Jy sigma=0.465096 ! Fit after self-cal, rms=0.062098Jy sigma=0.465080 ! 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=0.9036 mas, bmaj=2.081 mas, bpa=1.412 degrees ! Estimated noise=0.419697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 2.081 at 1.412 degrees (North through East) ! Clean map min=-0.00091094 max=0.047976 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=0.7047 mas, bmaj=1.724 mas, bpa=1.42 degrees ! Estimated noise=0.824212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410559 Jy ! Component: 100 - total flux cleaned = 0.0631997 Jy ! Component: 150 - total flux cleaned = 0.0765348 Jy ! Component: 200 - total flux cleaned = 0.0851826 Jy ! Total flux subtracted in 200 components = 0.0851826 Jy ! Clean residual min=-0.002835 max=0.004722 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0851826 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 0.0851826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=2.081 mas, bpa=1.412 degrees ! Estimated noise=0.419697 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 = 0.0107356 Jy ! Component: 100 - total flux cleaned = 0.0183774 Jy ! Component: 150 - total flux cleaned = 0.0243036 Jy ! Component: 200 - total flux cleaned = 0.0289906 Jy ! Total flux subtracted in 200 components = 0.0289906 Jy ! Clean residual min=-0.001968 max=0.003066 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.114173 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 72 components and 0.114173 Jy ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383289 Jy ! Component: 100 - total flux cleaned = 0.00693266 Jy ! Component: 150 - total flux cleaned = 0.00947299 Jy ! Component: 200 - total flux cleaned = 0.0115599 Jy ! Total flux subtracted in 200 components = 0.0115599 Jy ! Clean residual min=-0.001324 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.125733 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 104 components and 0.125733 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=2.165 mas, bmaj=3.644 mas, bpa=2.603 degrees ! Estimated noise=0.50918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287878 Jy ! Component: 100 - total flux cleaned = 0.00480494 Jy ! Component: 150 - total flux cleaned = 0.00622138 Jy ! Component: 200 - total flux cleaned = 0.00727271 Jy ! Total flux subtracted in 200 components = 0.00727271 Jy ! Clean residual min=-0.001203 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.133006 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 = 0.000462418 Jy ! Component: 100 - total flux cleaned = 0.000706183 Jy ! Component: 150 - total flux cleaned = 0.000866715 Jy ! Component: 200 - total flux cleaned = 0.00105586 Jy ! Total flux subtracted in 200 components = 0.00105586 Jy ! Clean residual min=-0.001084 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.134062 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 176 components and 0.134062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9036 mas, bmaj=2.081 mas, bpa=1.412 degrees ! Estimated noise=0.419697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000339728 Jy ! Component: 100 - total flux cleaned = -0.000371724 Jy ! Component: 150 - total flux cleaned = -0.000373281 Jy ! Component: 200 - total flux cleaned = -0.000274772 Jy ! Total flux subtracted in 200 components = -0.000274772 Jy ! Clean residual min=-0.000890 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.133787 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 0.133787 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=0.062080Jy sigma=0.464943 ! Fit after self-cal, rms=0.062025Jy sigma=0.464801 wmodel J0503-0638_X_map.mod ! Writing 202 model components to file: J0503-0638_X_map.mod wobs J0503-0638_X_uvs.fits ! Writing UV FITS file: J0503-0638_X_uvs.fits wwins J0503-0638_X_map.win ! wwins: Wrote 6 windows to J0503-0638_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 = -0.00028608 Jy ! Component: 100 - total flux cleaned = -0.000316926 Jy ! Component: 150 - total flux cleaned = -0.000288427 Jy ! Component: 200 - total flux cleaned = -0.000260783 Jy ! Component: 250 - total flux cleaned = -0.000247585 Jy ! Component: 300 - total flux cleaned = -0.000260721 Jy ! Component: 350 - total flux cleaned = -0.000273422 Jy ! Component: 400 - total flux cleaned = -0.000260867 Jy ! Component: 450 - total flux cleaned = -0.000273525 Jy ! Component: 500 - total flux cleaned = -0.000297876 Jy ! Component: 550 - total flux cleaned = -0.000273778 Jy ! Component: 600 - total flux cleaned = -0.000285554 Jy ! Component: 650 - total flux cleaned = -0.000285465 Jy ! Component: 700 - total flux cleaned = -0.000308262 Jy ! Component: 750 - total flux cleaned = -0.000274068 Jy ! Component: 800 - total flux cleaned = -0.000240274 Jy ! Component: 850 - total flux cleaned = -0.000229097 Jy ! Component: 900 - total flux cleaned = -0.000196077 Jy ! Component: 950 - total flux cleaned = -0.000152563 Jy ! Component: 1000 - total flux cleaned = -0.000109621 Jy ! Component: 1050 - total flux cleaned = -9.90278e-05 Jy ! Component: 1100 - total flux cleaned = -7.78192e-05 Jy ! Component: 1150 - total flux cleaned = -2.57595e-05 Jy ! Component: 1200 - total flux cleaned = 5.1837e-06 Jy ! Component: 1250 - total flux cleaned = 3.58855e-05 Jy ! Component: 1300 - total flux cleaned = 1.56307e-05 Jy ! Component: 1350 - total flux cleaned = 8.59902e-05 Jy ! Component: 1400 - total flux cleaned = 8.60397e-05 Jy ! Component: 1450 - total flux cleaned = 0.000135527 Jy ! Component: 1500 - total flux cleaned = 0.000155058 Jy ! Component: 1550 - total flux cleaned = 0.000213136 Jy ! Component: 1600 - total flux cleaned = 0.00023234 Jy ! Component: 1650 - total flux cleaned = 0.000203799 Jy ! Component: 1700 - total flux cleaned = 0.000270092 Jy ! Component: 1750 - total flux cleaned = 0.000260623 Jy ! Component: 1800 - total flux cleaned = 0.000260585 Jy ! Component: 1850 - total flux cleaned = 0.000316184 Jy ! Component: 1900 - total flux cleaned = 0.000325441 Jy ! Component: 1950 - total flux cleaned = 0.000343601 Jy ! Component: 2000 - total flux cleaned = 0.000334637 Jy ! Component: 2050 - total flux cleaned = 0.000352674 Jy ! Component: 2100 - total flux cleaned = 0.000388293 Jy ! Component: 2150 - total flux cleaned = 0.000388381 Jy ! Component: 2200 - total flux cleaned = 0.000397192 Jy ! Component: 2250 - total flux cleaned = 0.000423399 Jy ! Component: 2300 - total flux cleaned = 0.000457965 Jy ! Component: 2350 - total flux cleaned = 0.000466617 Jy ! Component: 2400 - total flux cleaned = 0.000475168 Jy ! Component: 2450 - total flux cleaned = 0.00050903 Jy ! Component: 2500 - total flux cleaned = 0.00051739 Jy ! Component: 2550 - total flux cleaned = 0.00049235 Jy ! Component: 2600 - total flux cleaned = 0.000492378 Jy ! Component: 2650 - total flux cleaned = 0.000475925 Jy ! Component: 2700 - total flux cleaned = 0.000500562 Jy ! Component: 2750 - total flux cleaned = 0.000525069 Jy ! Component: 2800 - total flux cleaned = 0.000508802 Jy ! Component: 2850 - total flux cleaned = 0.000524943 Jy ! Component: 2900 - total flux cleaned = 0.000492829 Jy ! Component: 2950 - total flux cleaned = 0.000516739 Jy ! Component: 3000 - total flux cleaned = 0.000453355 Jy ! Component: 3050 - total flux cleaned = 0.000477055 Jy ! Component: 3100 - total flux cleaned = 0.000508496 Jy ! Component: 3150 - total flux cleaned = 0.000469488 Jy ! Component: 3200 - total flux cleaned = 0.000469511 Jy ! Component: 3250 - total flux cleaned = 0.000461781 Jy ! Component: 3300 - total flux cleaned = 0.000469354 Jy ! Component: 3350 - total flux cleaned = 0.000522734 Jy ! Component: 3400 - total flux cleaned = 0.000484765 Jy ! Component: 3450 - total flux cleaned = 0.000469694 Jy ! Component: 3500 - total flux cleaned = 0.000477163 Jy ! Component: 3550 - total flux cleaned = 0.000447305 Jy ! Component: 3600 - total flux cleaned = 0.000402692 Jy ! Component: 3650 - total flux cleaned = 0.000373122 Jy ! Component: 3700 - total flux cleaned = 0.000380474 Jy ! Component: 3750 - total flux cleaned = 0.000358462 Jy ! Component: 3800 - total flux cleaned = 0.000365869 Jy ! Component: 3850 - total flux cleaned = 0.000351287 Jy ! Component: 3900 - total flux cleaned = 0.000344135 Jy ! Component: 3950 - total flux cleaned = 0.000286632 Jy ! Component: 4000 - total flux cleaned = 0.000272368 Jy ! Component: 4050 - total flux cleaned = 0.000272396 Jy ! Total flux subtracted in 4096 components = 0.000251162 Jy ! Clean residual min=-0.000426 max=0.000402 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.134038 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 508 components and 0.134038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0503-0638_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9036 x 2.081 at 1.412 degrees (North through East) ! Clean map min=-0.00094572 max=0.047981 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0503-0638_X_map.fits wmodel /image_prod/ug002_uva//J0503-0638_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J0503-0638_X_map.mod wobs /image_prod/ug002_uva//J0503-0638_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0503-0638_X_uvs.fits wwins /image_prod/ug002_uva//J0503-0638_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0503-0638_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0479811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.765935 0.765935 1.53187 3.06374 6.12748 12.255 24.5099 49.0199 98.0397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 391.678 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0503-0638_X_dfm.log closed on Wed Mar 4 20:38:21 2020