! Started logfile: /image_prod/ug002_uva//J0524+7034_X_dfm.log on Wed Mar 4 20:49:42 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+7034_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0524+7034_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.875185 visibilities/baseline/integration-bin. ! Found source: J0524+7034 ! ! 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 28356 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+7034_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006696Jy sigma=9.298795 ! Fit after self-cal, rms=0.910010Jy sigma=8.377008 ! 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=0.8599 mas, bmaj=0.9417 mas, bpa=50.71 degrees ! Estimated noise=0.979799 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 = 0.0677616 Jy ! Component: 100 - total flux cleaned = 0.091213 Jy ! Total flux subtracted in 100 components = 0.091213 Jy ! Clean residual min=-0.003448 max=0.009857 Jy/beam ! Clean residual mean=-0.000006 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.091213 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.091213 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=0.069162Jy sigma=0.506610 ! Fit after self-cal, rms=0.068927Jy sigma=0.504341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010576 Jy ! Component: 100 - total flux cleaned = 0.0154082 Jy ! Total flux subtracted in 100 components = 0.0154082 Jy ! Clean residual min=-0.003017 max=0.004743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.106621 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.106621 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=0.067309Jy sigma=0.484567 ! Fit after self-cal, rms=0.067298Jy sigma=0.484480 ! Inverting map ! Added new window around map position (-4.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371422 Jy ! Component: 100 - total flux cleaned = 0.0045443 Jy ! Total flux subtracted in 100 components = 0.0045443 Jy ! Clean residual min=-0.002745 max=0.003194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.111166 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.111166 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=0.067077Jy sigma=0.481258 ! Fit after self-cal, rms=0.067061Jy sigma=0.481126 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.149 mas, bmaj=1.248 mas, bpa=56.92 degrees ! Estimated noise=0.464072 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 (-1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404885 Jy ! Component: 100 - total flux cleaned = 0.0057437 Jy ! Component: 150 - total flux cleaned = 0.00630156 Jy ! Component: 200 - total flux cleaned = 0.00670613 Jy ! Total flux subtracted in 200 components = 0.00670613 Jy ! Clean residual min=-0.002362 max=0.003232 Jy/beam ! Clean residual mean=-0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.117872 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.117872 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=0.066724Jy sigma=0.477932 ! Fit after self-cal, rms=0.066704Jy sigma=0.477624 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 1.248 at 56.92 degrees (North through East) ! Clean map min=-0.0021603 max=0.091089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.92 KP 1.01 ! LA 1.05 MK 1.14 NL 1.13 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.90 KP 1.02 ! LA 1.06 MK 1.12 NL 1.12 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.04 ! LA 1.03 MK 1.09 NL 1.12 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.89 KP 1.05 ! LA 1.05 MK 1.16 NL 1.10 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.03 ! LA 1.04 MK 1.02 NL 1.13 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.90 KP 1.04 ! LA 1.02 MK 1.04 NL 1.09 OV 0.94 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.90 KP 1.02 ! LA 1.05 MK 1.09 NL 1.10 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.93 KP 1.01 ! LA 1.04 MK 1.04 NL 1.08 OV 0.93 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.01 ! LA 1.06 MK 1.07 NL 1.12 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.88 KP 1.02 ! LA 1.06 MK 1.21 NL 1.07 OV 0.96 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 KP 1.02 ! LA 1.07 MK 1.08 NL 1.06 OV 0.92 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.88 KP 1.00 ! LA 1.04 MK 1.15 NL 1.15 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.066704Jy sigma=0.477624 ! Fit after self-cal, rms=0.066107Jy sigma=0.470624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.247 mas, bpa=59.33 degrees ! Estimated noise=0.460406 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 (1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225213 Jy ! Component: 100 - total flux cleaned = 0.00271911 Jy ! Component: 150 - total flux cleaned = 0.00294537 Jy ! Component: 200 - total flux cleaned = 0.00309817 Jy ! Total flux subtracted in 200 components = 0.00309817 Jy ! Clean residual min=-0.001494 max=0.001781 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.12097 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.12097 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=0.065949Jy sigma=0.469603 ! Fit after self-cal, rms=0.065967Jy sigma=0.469471 ! 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=0.065967Jy sigma=0.469471 ! Fit after self-cal, rms=0.069501Jy sigma=0.464041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.248 mas, bpa=62.51 degrees ! Estimated noise=0.465089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788527 Jy ! Component: 100 - total flux cleaned = 0.00092885 Jy ! Component: 150 - total flux cleaned = 0.001026 Jy ! Component: 200 - total flux cleaned = 0.00110997 Jy ! Total flux subtracted in 200 components = 0.00110997 Jy ! Clean residual min=-0.000996 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.12208 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.12208 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=0.069476Jy sigma=0.463761 ! Fit after self-cal, rms=0.069569Jy sigma=0.463648 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133162 Jy ! Component: 100 - total flux cleaned = 0.00198887 Jy ! Component: 150 - total flux cleaned = 0.00210969 Jy ! Component: 200 - total flux cleaned = 0.00218126 Jy ! Total flux subtracted in 200 components = 0.00218126 Jy ! Clean residual min=-0.000942 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.124261 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.124261 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=0.069543Jy sigma=0.463306 ! Fit after self-cal, rms=0.069547Jy sigma=0.463284 ! 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=0.069547Jy sigma=0.463284 ! Fit after self-cal, rms=0.070002Jy sigma=0.463230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.246 mas, bpa=62.86 degrees ! Estimated noise=0.464907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526745 Jy ! Component: 100 - total flux cleaned = 0.000665055 Jy ! Component: 150 - total flux cleaned = 0.000787551 Jy ! Component: 200 - total flux cleaned = 0.000898758 Jy ! Total flux subtracted in 200 components = 0.000898758 Jy ! Clean residual min=-0.000934 max=0.000807 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.12516 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.12516 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=0.069991Jy sigma=0.463122 ! Fit after self-cal, rms=0.069998Jy sigma=0.463119 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 = 0.000108471 Jy ! Component: 100 - total flux cleaned = 0.000164989 Jy ! Component: 150 - total flux cleaned = 0.000205028 Jy ! Component: 200 - total flux cleaned = 0.000217405 Jy ! Total flux subtracted in 200 components = 0.000217405 Jy ! Clean residual min=-0.000927 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.125377 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 0.125377 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=0.069992Jy sigma=0.463068 ! Fit after self-cal, rms=0.069993Jy sigma=0.463067 ! 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=0.069993Jy sigma=0.463067 ! Fit after self-cal, rms=0.070217Jy sigma=0.463050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=2.697 mas, bpa=-83.64 degrees ! Estimated noise=0.578024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296072 Jy ! Component: 100 - total flux cleaned = 0.000423728 Jy ! Component: 150 - total flux cleaned = 0.000450558 Jy ! Component: 200 - total flux cleaned = 0.000466725 Jy ! Total flux subtracted in 200 components = 0.000466725 Jy ! Clean residual min=-0.000989 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.125844 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.125844 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=0.070215Jy sigma=0.463023 ! Fit after self-cal, rms=0.070217Jy sigma=0.463021 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 = 0.000101381 Jy ! Component: 100 - total flux cleaned = 0.000123011 Jy ! Component: 150 - total flux cleaned = 0.000129695 Jy ! Component: 200 - total flux cleaned = 0.000135898 Jy ! Total flux subtracted in 200 components = 0.000135898 Jy ! Clean residual min=-0.000986 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.12598 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.12598 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=0.070216Jy sigma=0.463009 ! Fit after self-cal, rms=0.070216Jy sigma=0.463008 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.245 mas, bpa=63.19 degrees ! Estimated noise=0.46514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 1.245 at 63.19 degrees (North through East) ! Clean map min=-0.0010383 max=0.09066 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=0.8671 mas, bmaj=0.9444 mas, bpa=56.04 degrees ! Estimated noise=0.976867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0674047 Jy ! Component: 100 - total flux cleaned = 0.0907078 Jy ! Component: 150 - total flux cleaned = 0.100694 Jy ! Component: 200 - total flux cleaned = 0.105987 Jy ! Total flux subtracted in 200 components = 0.105987 Jy ! Clean residual min=-0.002138 max=0.002812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.105987 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.105987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.245 mas, bpa=63.19 degrees ! Estimated noise=0.46514 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 = 0.00500318 Jy ! Component: 100 - total flux cleaned = 0.00829461 Jy ! Component: 150 - total flux cleaned = 0.0107653 Jy ! Component: 200 - total flux cleaned = 0.0126786 Jy ! Total flux subtracted in 200 components = 0.0126786 Jy ! Clean residual min=-0.001091 max=0.001124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.118665 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 45 components and 0.118665 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=2.447 mas, bmaj=2.697 mas, bpa=-83.64 degrees ! Estimated noise=0.578024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242394 Jy ! Component: 100 - total flux cleaned = 0.00398612 Jy ! Component: 150 - total flux cleaned = 0.00508631 Jy ! Component: 200 - total flux cleaned = 0.00562477 Jy ! Total flux subtracted in 200 components = 0.00562477 Jy ! Clean residual min=-0.001070 max=0.000963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.12429 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 = 0.000379192 Jy ! Component: 100 - total flux cleaned = 0.000625487 Jy ! Component: 150 - total flux cleaned = 0.000831982 Jy ! Component: 200 - total flux cleaned = 0.00101983 Jy ! Total flux subtracted in 200 components = 0.00101983 Jy ! Clean residual min=-0.001020 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.12531 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 119 components and 0.12531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=1.245 mas, bpa=63.19 degrees ! Estimated noise=0.46514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000165456 Jy ! Component: 100 - total flux cleaned = -4.29498e-05 Jy ! Component: 150 - total flux cleaned = 6.78933e-05 Jy ! Component: 200 - total flux cleaned = 8.82213e-05 Jy ! Total flux subtracted in 200 components = 8.82213e-05 Jy ! Clean residual min=-0.000929 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.125398 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.125398 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=0.070234Jy sigma=0.463147 ! Fit after self-cal, rms=0.070225Jy sigma=0.463113 wmodel J0524+7034_X_map.mod ! Writing 138 model components to file: J0524+7034_X_map.mod wobs J0524+7034_X_uvs.fits ! Writing UV FITS file: J0524+7034_X_uvs.fits wwins J0524+7034_X_map.win ! wwins: Wrote 5 windows to J0524+7034_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 = -0.000289763 Jy ! Component: 100 - total flux cleaned = -0.000445929 Jy ! Component: 150 - total flux cleaned = -0.000550451 Jy ! Component: 200 - total flux cleaned = -0.000666495 Jy ! Component: 250 - total flux cleaned = -0.000737247 Jy ! Component: 300 - total flux cleaned = -0.000820605 Jy ! Component: 350 - total flux cleaned = -0.000915601 Jy ! Component: 400 - total flux cleaned = -0.000955431 Jy ! Component: 450 - total flux cleaned = -0.000994532 Jy ! Component: 500 - total flux cleaned = -0.00105863 Jy ! Component: 550 - total flux cleaned = -0.00110913 Jy ! Component: 600 - total flux cleaned = -0.00115917 Jy ! Component: 650 - total flux cleaned = -0.00123309 Jy ! Component: 700 - total flux cleaned = -0.00130621 Jy ! Component: 750 - total flux cleaned = -0.00139047 Jy ! Component: 800 - total flux cleaned = -0.0014381 Jy ! Component: 850 - total flux cleaned = -0.00155572 Jy ! Component: 900 - total flux cleaned = -0.00161404 Jy ! Component: 950 - total flux cleaned = -0.00169474 Jy ! Component: 1000 - total flux cleaned = -0.00178593 Jy ! Component: 1050 - total flux cleaned = -0.0018312 Jy ! Component: 1100 - total flux cleaned = -0.0018649 Jy ! Component: 1150 - total flux cleaned = -0.00194254 Jy ! Component: 1200 - total flux cleaned = -0.0019756 Jy ! Component: 1250 - total flux cleaned = -0.00201919 Jy ! Component: 1300 - total flux cleaned = -0.00211651 Jy ! Component: 1350 - total flux cleaned = -0.00214861 Jy ! Component: 1400 - total flux cleaned = -0.00220191 Jy ! Component: 1450 - total flux cleaned = -0.00225469 Jy ! Component: 1500 - total flux cleaned = -0.00230715 Jy ! Component: 1550 - total flux cleaned = -0.00235913 Jy ! Component: 1600 - total flux cleaned = -0.00242104 Jy ! Component: 1650 - total flux cleaned = -0.00245177 Jy ! Component: 1700 - total flux cleaned = -0.00245181 Jy ! Component: 1750 - total flux cleaned = -0.00251262 Jy ! Component: 1800 - total flux cleaned = -0.00258305 Jy ! Component: 1850 - total flux cleaned = -0.00260312 Jy ! Component: 1900 - total flux cleaned = -0.00257337 Jy ! Component: 1950 - total flux cleaned = -0.00264238 Jy ! Component: 2000 - total flux cleaned = -0.00274032 Jy ! Component: 2050 - total flux cleaned = -0.00272075 Jy ! Component: 2100 - total flux cleaned = -0.0027593 Jy ! Component: 2150 - total flux cleaned = -0.0027401 Jy ! Component: 2200 - total flux cleaned = -0.00276869 Jy ! Component: 2250 - total flux cleaned = -0.00277811 Jy ! Component: 2300 - total flux cleaned = -0.00278754 Jy ! Component: 2350 - total flux cleaned = -0.00277822 Jy ! Component: 2400 - total flux cleaned = -0.00280616 Jy ! Component: 2450 - total flux cleaned = -0.00275048 Jy ! Component: 2500 - total flux cleaned = -0.00276897 Jy ! Component: 2550 - total flux cleaned = -0.00275058 Jy ! Component: 2600 - total flux cleaned = -0.00276884 Jy ! Component: 2650 - total flux cleaned = -0.00275065 Jy ! Component: 2700 - total flux cleaned = -0.00275962 Jy ! Component: 2750 - total flux cleaned = -0.00277765 Jy ! Component: 2800 - total flux cleaned = -0.00275973 Jy ! Component: 2850 - total flux cleaned = -0.00276863 Jy ! Component: 2900 - total flux cleaned = -0.00278639 Jy ! Component: 2950 - total flux cleaned = -0.00275996 Jy ! Component: 3000 - total flux cleaned = -0.00272496 Jy ! Component: 3050 - total flux cleaned = -0.00275989 Jy ! Component: 3100 - total flux cleaned = -0.0027599 Jy ! Component: 3150 - total flux cleaned = -0.00275121 Jy ! Component: 3200 - total flux cleaned = -0.00272542 Jy ! Component: 3250 - total flux cleaned = -0.00274261 Jy ! Component: 3300 - total flux cleaned = -0.00274257 Jy ! Component: 3350 - total flux cleaned = -0.00270853 Jy ! Component: 3400 - total flux cleaned = -0.0026747 Jy ! Component: 3450 - total flux cleaned = -0.00267466 Jy ! Component: 3500 - total flux cleaned = -0.00263276 Jy ! Component: 3550 - total flux cleaned = -0.00259942 Jy ! Component: 3600 - total flux cleaned = -0.00261605 Jy ! Component: 3650 - total flux cleaned = -0.00259953 Jy ! Component: 3700 - total flux cleaned = -0.00259953 Jy ! Component: 3750 - total flux cleaned = -0.00260771 Jy ! Component: 3800 - total flux cleaned = -0.00254234 Jy ! Component: 3850 - total flux cleaned = -0.00251793 Jy ! Component: 3900 - total flux cleaned = -0.00252601 Jy ! Component: 3950 - total flux cleaned = -0.00250171 Jy ! Component: 4000 - total flux cleaned = -0.00245353 Jy ! Component: 4050 - total flux cleaned = -0.00244558 Jy ! Total flux subtracted in 4096 components = -0.00245353 Jy ! Clean residual min=-0.000552 max=0.000449 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.122945 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 443 components and 0.122945 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0524+7034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 1.245 at 63.19 degrees (North through East) ! Clean map min=-0.00088331 max=0.090253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0524+7034_X_map.fits wmodel /image_prod/ug002_uva//J0524+7034_X_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J0524+7034_X_map.mod wobs /image_prod/ug002_uva//J0524+7034_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0524+7034_X_uvs.fits wwins /image_prod/ug002_uva//J0524+7034_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0524+7034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0902534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013643 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453489 0.453489 0.906979 1.81396 3.62792 7.25583 14.5117 29.0233 58.0466 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= 661.536 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0524+7034_X_dfm.log closed on Wed Mar 4 20:49:46 2020