! Started logfile: /image_prod/ug002_uva//J1444+1131_X_dfm.log on Thu Mar 5 01:53:29 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//J1444+1131_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1444+1131_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.611111 visibilities/baseline/integration-bin. ! Found source: J1444+1131 ! ! 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 15840 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 J1444+1131_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002010Jy sigma=9.205717 ! Fit after self-cal, rms=0.966444Jy sigma=8.886955 ! 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=0.6354 mas, bmaj=1.494 mas, bpa=-0.5639 degrees ! Estimated noise=1.19655 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 = 0.0263106 Jy ! Component: 100 - total flux cleaned = 0.0322873 Jy ! Total flux subtracted in 100 components = 0.0322873 Jy ! Clean residual min=-0.002909 max=0.003306 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0322873 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0322873 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=0.052981Jy sigma=0.455089 ! Fit after self-cal, rms=0.051312Jy sigma=0.438886 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432386 Jy ! Component: 100 - total flux cleaned = 0.00534858 Jy ! Total flux subtracted in 100 components = 0.00534858 Jy ! Clean residual min=-0.002189 max=0.002846 Jy/beam ! Clean residual mean=-0.000000 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0376359 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0376359 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=0.050971Jy sigma=0.435995 ! Fit after self-cal, rms=0.050965Jy sigma=0.435923 ! 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=0.7956 mas, bmaj=1.735 mas, bpa=-1.592 degrees ! Estimated noise=0.620106 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 = 0.000350476 Jy ! Component: 100 - total flux cleaned = 0.000350469 Jy ! Component: 150 - total flux cleaned = 0.000299376 Jy ! Component: 200 - total flux cleaned = 0.000285927 Jy ! Total flux subtracted in 200 components = 0.000285927 Jy ! Clean residual min=-0.001868 max=0.002289 Jy/beam ! Clean residual mean=-0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0379218 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0379218 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=0.050942Jy sigma=0.435785 ! Fit after self-cal, rms=0.050917Jy sigma=0.435732 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7956 x 1.735 at -1.592 degrees (North through East) ! Clean map min=-0.0017591 max=0.037279 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.86 KP 1.13 LA 1.02 ! MK 0.95 NL 1.21 OV 0.95 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.87 KP 1.05 LA 1.11 ! MK 0.99 NL 1.20 OV 0.95 PT 0.77 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.82 KP 0.97 LA 0.97 ! MK 1.05 NL 1.26 OV 0.89 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.85 KP 1.09 LA 1.04 ! MK 1.09 NL 1.27 OV 0.89 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.89 KP 1.10 LA 1.09 ! MK 1.00 NL 1.26 OV 0.91 PT 0.89 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.90 KP 1.09 LA 1.09 ! MK 0.95 NL 1.22 OV 0.94 PT 0.93 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.80 KP 0.96 LA 1.04 ! MK 1.03 NL 1.20 OV 0.96 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.88 KP 1.04 LA 1.05 ! MK 1.00 NL 1.25 OV 0.91 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.80 KP 1.02 LA 1.06 ! MK 1.10 NL 1.33 OV 0.83 PT 0.81 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.99 KP 1.08 LA 1.00 ! MK 1.01 NL 1.29 OV 0.86 PT 0.78 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.96 KP 1.12 LA 1.00 ! MK 0.83 NL 1.38 OV 0.83 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 0.75 KP 1.10 LA 1.07 ! MK 0.95 NL 1.18 OV 0.80 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.050917Jy sigma=0.435732 ! Fit after self-cal, rms=0.048787Jy sigma=0.432096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.794 mas, bmaj=1.724 mas, bpa=-1.245 degrees ! Estimated noise=0.615292 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 = -0.000121401 Jy ! Component: 100 - total flux cleaned = -0.000121652 Jy ! Component: 150 - total flux cleaned = -0.000130638 Jy ! Component: 200 - total flux cleaned = -0.000138261 Jy ! Total flux subtracted in 200 components = -0.000138261 Jy ! Clean residual min=-0.001308 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0377835 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 17 components and 0.0377835 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=0.048784Jy sigma=0.432068 ! Fit after self-cal, rms=0.048902Jy sigma=0.431334 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140472 Jy ! Component: 100 - total flux cleaned = 0.00145576 Jy ! Component: 150 - total flux cleaned = 0.00140196 Jy ! Component: 200 - total flux cleaned = 0.00132846 Jy ! Total flux subtracted in 200 components = 0.00132846 Jy ! Clean residual min=-0.001103 max=0.001262 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.039112 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.039112 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=0.048863Jy sigma=0.430963 ! Fit after self-cal, rms=0.048850Jy sigma=0.430789 ! 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=0.048850Jy sigma=0.430789 ! Fit after self-cal, rms=0.049746Jy sigma=0.429613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=1.723 mas, bpa=-1.2 degrees ! Estimated noise=0.616823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004595 Jy ! Component: 100 - total flux cleaned = 0.000517706 Jy ! Component: 150 - total flux cleaned = 0.000517863 Jy ! Component: 200 - total flux cleaned = 0.000518436 Jy ! Total flux subtracted in 200 components = 0.000518436 Jy ! Clean residual min=-0.001117 max=0.000971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0396304 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0396304 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=0.049737Jy sigma=0.429542 ! Fit after self-cal, rms=0.049844Jy sigma=0.429265 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 = 0.000342046 Jy ! Component: 100 - total flux cleaned = 0.000320138 Jy ! Component: 150 - total flux cleaned = 0.00030336 Jy ! Component: 200 - total flux cleaned = 0.000281516 Jy ! Total flux subtracted in 200 components = 0.000281516 Jy ! Clean residual min=-0.001118 max=0.000974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.039912 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.039912 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=0.049839Jy sigma=0.429234 ! Fit after self-cal, rms=0.049841Jy sigma=0.429226 ! 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=0.049841Jy sigma=0.429226 ! Fit after self-cal, rms=0.050253Jy sigma=0.429098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7939 mas, bmaj=1.724 mas, bpa=-1.263 degrees ! Estimated noise=0.616433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025354 Jy ! Component: 100 - total flux cleaned = 0.000272525 Jy ! Component: 150 - total flux cleaned = 0.000272745 Jy ! Component: 200 - total flux cleaned = 0.000245916 Jy ! Total flux subtracted in 200 components = 0.000245916 Jy ! Clean residual min=-0.001074 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0401579 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0401579 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=0.050249Jy sigma=0.429076 ! Fit after self-cal, rms=0.050304Jy sigma=0.429036 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 = 0.000116063 Jy ! Component: 100 - total flux cleaned = 0.000109063 Jy ! Component: 150 - total flux cleaned = 8.40017e-05 Jy ! Component: 200 - total flux cleaned = 6.6596e-05 Jy ! Total flux subtracted in 200 components = 6.6596e-05 Jy ! Clean residual min=-0.001087 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0402245 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0402245 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=0.050302Jy sigma=0.429024 ! Fit after self-cal, rms=0.050303Jy sigma=0.429022 ! 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=0.050303Jy sigma=0.429022 ! Fit after self-cal, rms=0.050422Jy sigma=0.429003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.94 mas, bmaj=2.898 mas, bpa=-4.74 degrees ! Estimated noise=0.805054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184559 Jy ! Component: 100 - total flux cleaned = 0.000137474 Jy ! Component: 150 - total flux cleaned = 9.31661e-05 Jy ! Component: 200 - total flux cleaned = 7.85295e-05 Jy ! Total flux subtracted in 200 components = 7.85295e-05 Jy ! Clean residual min=-0.001055 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.040303 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 74 components and 0.040303 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=0.050423Jy sigma=0.429020 ! Fit after self-cal, rms=0.050444Jy sigma=0.429000 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 = 8.35111e-05 Jy ! Component: 100 - total flux cleaned = 8.79768e-05 Jy ! Component: 150 - total flux cleaned = 8.41375e-05 Jy ! Component: 200 - total flux cleaned = 8.02718e-05 Jy ! Total flux subtracted in 200 components = 8.02718e-05 Jy ! Clean residual min=-0.001057 max=0.000951 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0403833 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 0.0403833 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=0.050445Jy sigma=0.429015 ! Fit after self-cal, rms=0.050445Jy sigma=0.429011 ! 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=0.7944 mas, bmaj=1.724 mas, bpa=-1.277 degrees ! Estimated noise=0.615953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.724 at -1.277 degrees (North through East) ! Clean map min=-0.00094604 max=0.036664 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=0.6321 mas, bmaj=1.481 mas, bpa=0.05365 degrees ! Estimated noise=1.18741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282938 Jy ! Component: 100 - total flux cleaned = 0.0349523 Jy ! Component: 150 - total flux cleaned = 0.0378548 Jy ! Component: 200 - total flux cleaned = 0.0390259 Jy ! Total flux subtracted in 200 components = 0.0390259 Jy ! Clean residual min=-0.002207 max=0.001979 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0390259 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0390259 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=1.724 mas, bpa=-1.277 degrees ! Estimated noise=0.615953 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 = 0.00114235 Jy ! Component: 100 - total flux cleaned = 0.00136798 Jy ! Component: 150 - total flux cleaned = 0.00146485 Jy ! Component: 200 - total flux cleaned = 0.00141319 Jy ! Total flux subtracted in 200 components = 0.00141319 Jy ! Clean residual min=-0.001083 max=0.001050 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0404391 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0404391 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=1.94 mas, bmaj=2.898 mas, bpa=-4.74 degrees ! Estimated noise=0.805054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291308 Jy ! Component: 100 - total flux cleaned = 0.000171107 Jy ! Component: 150 - total flux cleaned = 0.000161526 Jy ! Component: 200 - total flux cleaned = 0.000162044 Jy ! Total flux subtracted in 200 components = 0.000162044 Jy ! Clean residual min=-0.001040 max=0.000961 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0406011 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 = -6.56612e-06 Jy ! Component: 100 - total flux cleaned = -1.75554e-05 Jy ! Component: 150 - total flux cleaned = -2.71786e-05 Jy ! Component: 200 - total flux cleaned = -3.60406e-05 Jy ! Total flux subtracted in 200 components = -3.60406e-05 Jy ! Clean residual min=-0.001053 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0405651 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 45 components and 0.0405651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7944 mas, bmaj=1.724 mas, bpa=-1.277 degrees ! Estimated noise=0.615953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236371 Jy ! Component: 100 - total flux cleaned = -0.000293577 Jy ! Component: 150 - total flux cleaned = -0.000331115 Jy ! Component: 200 - total flux cleaned = -0.00035345 Jy ! Total flux subtracted in 200 components = -0.00035345 Jy ! Clean residual min=-0.001063 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0402116 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0402117 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=0.050450Jy sigma=0.429059 ! Fit after self-cal, rms=0.050463Jy sigma=0.429043 wmodel J1444+1131_X_map.mod ! Writing 54 model components to file: J1444+1131_X_map.mod wobs J1444+1131_X_uvs.fits ! Writing UV FITS file: J1444+1131_X_uvs.fits wwins J1444+1131_X_map.win ! wwins: Wrote 2 windows to J1444+1131_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 = -8.17636e-05 Jy ! Component: 100 - total flux cleaned = 3.22715e-05 Jy ! Component: 150 - total flux cleaned = 0.000234578 Jy ! Component: 200 - total flux cleaned = 0.000384009 Jy ! Component: 250 - total flux cleaned = 0.000514256 Jy ! Component: 300 - total flux cleaned = 0.000612554 Jy ! Component: 350 - total flux cleaned = 0.000694677 Jy ! Component: 400 - total flux cleaned = 0.00076169 Jy ! Component: 450 - total flux cleaned = 0.00081427 Jy ! Component: 500 - total flux cleaned = 0.000852752 Jy ! Component: 550 - total flux cleaned = 0.000877754 Jy ! Component: 600 - total flux cleaned = 0.000927208 Jy ! Component: 650 - total flux cleaned = 0.000939429 Jy ! Component: 700 - total flux cleaned = 0.00101076 Jy ! Component: 750 - total flux cleaned = 0.00101062 Jy ! Component: 800 - total flux cleaned = 0.00106865 Jy ! Component: 850 - total flux cleaned = 0.00114853 Jy ! Component: 900 - total flux cleaned = 0.0011822 Jy ! Component: 950 - total flux cleaned = 0.00124907 Jy ! Component: 1000 - total flux cleaned = 0.00130408 Jy ! Component: 1050 - total flux cleaned = 0.00137977 Jy ! Component: 1100 - total flux cleaned = 0.00141186 Jy ! Component: 1150 - total flux cleaned = 0.00146485 Jy ! Component: 1200 - total flux cleaned = 0.00151716 Jy ! Component: 1250 - total flux cleaned = 0.00152743 Jy ! Component: 1300 - total flux cleaned = 0.00155814 Jy ! Component: 1350 - total flux cleaned = 0.00159873 Jy ! Component: 1400 - total flux cleaned = 0.00166897 Jy ! Component: 1450 - total flux cleaned = 0.00169874 Jy ! Component: 1500 - total flux cleaned = 0.00173804 Jy ! Component: 1550 - total flux cleaned = 0.00175749 Jy ! Component: 1600 - total flux cleaned = 0.00173836 Jy ! Component: 1650 - total flux cleaned = 0.00181432 Jy ! Component: 1700 - total flux cleaned = 0.00178613 Jy ! Component: 1750 - total flux cleaned = 0.00182348 Jy ! Component: 1800 - total flux cleaned = 0.00186046 Jy ! Component: 1850 - total flux cleaned = 0.00187868 Jy ! Component: 1900 - total flux cleaned = 0.00187873 Jy ! Component: 1950 - total flux cleaned = 0.00193263 Jy ! Component: 2000 - total flux cleaned = 0.00194155 Jy ! Component: 2050 - total flux cleaned = 0.0019767 Jy ! Component: 2100 - total flux cleaned = 0.00197676 Jy ! Component: 2150 - total flux cleaned = 0.00198543 Jy ! Component: 2200 - total flux cleaned = 0.00197688 Jy ! Component: 2250 - total flux cleaned = 0.00200232 Jy ! Component: 2300 - total flux cleaned = 0.00197706 Jy ! Component: 2350 - total flux cleaned = 0.00201047 Jy ! Component: 2400 - total flux cleaned = 0.00202709 Jy ! Component: 2450 - total flux cleaned = 0.00201885 Jy ! Component: 2500 - total flux cleaned = 0.00199444 Jy ! Component: 2550 - total flux cleaned = 0.0020188 Jy ! Component: 2600 - total flux cleaned = 0.00201891 Jy ! Component: 2650 - total flux cleaned = 0.00201098 Jy ! Component: 2700 - total flux cleaned = 0.00201104 Jy ! Component: 2750 - total flux cleaned = 0.00198759 Jy ! Component: 2800 - total flux cleaned = 0.00198754 Jy ! Component: 2850 - total flux cleaned = 0.00199528 Jy ! Component: 2900 - total flux cleaned = 0.00197998 Jy ! Component: 2950 - total flux cleaned = 0.00199528 Jy ! Component: 3000 - total flux cleaned = 0.0020179 Jy ! Component: 3050 - total flux cleaned = 0.00202533 Jy ! Component: 3100 - total flux cleaned = 0.00200298 Jy ! Component: 3150 - total flux cleaned = 0.00200307 Jy ! Component: 3200 - total flux cleaned = 0.00202518 Jy ! Component: 3250 - total flux cleaned = 0.00203245 Jy ! Component: 3300 - total flux cleaned = 0.0020542 Jy ! Component: 3350 - total flux cleaned = 0.00206139 Jy ! Component: 3400 - total flux cleaned = 0.00204717 Jy ! Component: 3450 - total flux cleaned = 0.00207551 Jy ! Component: 3500 - total flux cleaned = 0.00208253 Jy ! Component: 3550 - total flux cleaned = 0.00208252 Jy ! Component: 3600 - total flux cleaned = 0.00204082 Jy ! Component: 3650 - total flux cleaned = 0.00202013 Jy ! Component: 3700 - total flux cleaned = 0.00204073 Jy ! Component: 3750 - total flux cleaned = 0.00205448 Jy ! Component: 3800 - total flux cleaned = 0.00204769 Jy ! Component: 3850 - total flux cleaned = 0.00206115 Jy ! Component: 3900 - total flux cleaned = 0.00204772 Jy ! Component: 3950 - total flux cleaned = 0.00204104 Jy ! Component: 4000 - total flux cleaned = 0.00206093 Jy ! Component: 4050 - total flux cleaned = 0.00202793 Jy ! Total flux subtracted in 4096 components = 0.00204105 Jy ! Clean residual min=-0.000420 max=0.000437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0422527 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 355 components and 0.0422527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1444+1131_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7944 x 1.724 at -1.277 degrees (North through East) ! Clean map min=-0.0008124 max=0.036314 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1444+1131_X_map.fits wmodel /image_prod/ug002_uva//J1444+1131_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J1444+1131_X_map.mod wobs /image_prod/ug002_uva//J1444+1131_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1444+1131_X_uvs.fits wwins /image_prod/ug002_uva//J1444+1131_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1444+1131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0363139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.89235 0.89235 1.7847 3.5694 7.1388 14.2776 28.5552 57.1104 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1444+1131_X_dfm.log closed on Thu Mar 5 01:53:34 2020