! Started logfile: /image_prod/ug002_uva//J0648-1744_X_dfm.log on Wed Mar 4 21:29:22 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//J0648-1744_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0648-1744_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971111 visibilities/baseline/integration-bin. ! Found source: J0648-1744 ! ! 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 20976 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 J0648-1744_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.305279Jy sigma=8.137226 ! Fit after self-cal, rms=0.218984Jy sigma=1.350842 ! 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=0.6502 mas, bmaj=1.604 mas, bpa=-3.29 degrees ! Estimated noise=1.45857 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 = 0.630226 Jy ! Component: 100 - total flux cleaned = 0.769636 Jy ! Total flux subtracted in 100 components = 0.769636 Jy ! Clean residual min=-0.023853 max=0.047308 Jy/beam ! Clean residual mean=0.000001 rms=0.005627 Jy/beam ! Combined flux in latest and established models = 0.769636 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.769636 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=0.143864Jy sigma=0.863666 ! Fit after self-cal, rms=0.143856Jy sigma=0.863625 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513377 Jy ! Component: 100 - total flux cleaned = 0.0798176 Jy ! Total flux subtracted in 100 components = 0.0798176 Jy ! Clean residual min=-0.022980 max=0.037830 Jy/beam ! Clean residual mean=-0.000011 rms=0.004422 Jy/beam ! Combined flux in latest and established models = 0.849454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.849454 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=0.119442Jy sigma=0.708385 ! Fit after self-cal, rms=0.118594Jy sigma=0.702536 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290574 Jy ! Component: 100 - total flux cleaned = 0.0435009 Jy ! Total flux subtracted in 100 components = 0.0435009 Jy ! Clean residual min=-0.021101 max=0.021607 Jy/beam ! Clean residual mean=-0.000018 rms=0.003888 Jy/beam ! Combined flux in latest and established models = 0.892955 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.892955 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=0.109101Jy sigma=0.647199 ! Fit after self-cal, rms=0.108960Jy sigma=0.646225 ! 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=0.8329 mas, bmaj=1.988 mas, bpa=-2.78 degrees ! Estimated noise=0.798802 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 = 0.0189235 Jy ! Component: 100 - total flux cleaned = 0.0289353 Jy ! Component: 150 - total flux cleaned = 0.0308679 Jy ! Component: 200 - total flux cleaned = 0.0325056 Jy ! Total flux subtracted in 200 components = 0.0325056 Jy ! Clean residual min=-0.021898 max=0.022434 Jy/beam ! Clean residual mean=-0.000039 rms=0.004759 Jy/beam ! Combined flux in latest and established models = 0.92546 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.92546 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=0.104392Jy sigma=0.621614 ! Fit after self-cal, rms=0.104329Jy sigma=0.621114 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8329 x 1.988 at -2.78 degrees (North through East) ! Clean map min=-0.020284 max=0.7976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.09 KP 1.06 ! LA 1.05 MK 1.02 NL 1.04 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.11 KP 1.07 ! LA 1.02 MK 1.02 NL 1.03 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.09 KP 1.07 ! LA 1.03 MK 1.02 NL 1.04 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.10 KP 1.05 ! LA 1.03 MK 1.00 NL 1.02 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.07 KP 1.05 ! LA 1.02 MK 1.00 NL 1.03 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.08 KP 1.06 ! LA 1.03 MK 1.00 NL 1.02 OV 0.86 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.08 KP 1.03 ! LA 1.00 MK 1.00 NL 1.01 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.07 KP 1.06 ! LA 1.02 MK 1.01 NL 1.00 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.06 KP 1.04 ! LA 1.00 MK 0.99 NL 1.02 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.07 KP 1.02 ! LA 1.00 MK 1.00 NL 1.00 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.06 KP 1.04 ! LA 0.99 MK 0.98 NL 1.00 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.06 KP 1.04 ! LA 1.01 MK 1.02 NL 1.00 OV 0.92 ! PT 0.88 SC 0.97 ! ! ! Fit before self-cal, rms=0.104329Jy sigma=0.621114 ! Fit after self-cal, rms=0.082193Jy sigma=0.470237 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8336 mas, bmaj=1.978 mas, bpa=-2.206 degrees ! Estimated noise=0.79759 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 = -0.00517281 Jy ! Component: 100 - total flux cleaned = -0.00550642 Jy ! Component: 150 - total flux cleaned = -0.00609954 Jy ! Component: 200 - total flux cleaned = -0.00636519 Jy ! Total flux subtracted in 200 components = -0.00636519 Jy ! Clean residual min=-0.010779 max=0.010485 Jy/beam ! Clean residual mean=0.000014 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.919095 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.919095 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=0.081546Jy sigma=0.465182 ! Fit after self-cal, rms=0.081554Jy sigma=0.465051 ! 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=0.081554Jy sigma=0.465051 ! Fit after self-cal, rms=0.076399Jy sigma=0.426976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=1.978 mas, bpa=-2.395 degrees ! Estimated noise=0.797713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00768461 Jy ! Component: 100 - total flux cleaned = -0.0089119 Jy ! Component: 150 - total flux cleaned = -0.00891199 Jy ! Component: 200 - total flux cleaned = -0.00881397 Jy ! Total flux subtracted in 200 components = -0.00881397 Jy ! Clean residual min=-0.008433 max=0.007768 Jy/beam ! Clean residual mean=0.000002 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.910281 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.910281 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=0.075539Jy sigma=0.421074 ! Fit after self-cal, rms=0.075530Jy sigma=0.420976 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 = 0.00013061 Jy ! Component: 100 - total flux cleaned = 0.000314201 Jy ! Component: 150 - total flux cleaned = 0.000312828 Jy ! Component: 200 - total flux cleaned = 0.000313 Jy ! Total flux subtracted in 200 components = 0.000313 Jy ! Clean residual min=-0.008211 max=0.007665 Jy/beam ! Clean residual mean=0.000002 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.910594 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.910594 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=0.075351Jy sigma=0.419788 ! Fit after self-cal, rms=0.075348Jy sigma=0.419758 ! 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=0.075348Jy sigma=0.419758 ! Fit after self-cal, rms=0.075052Jy sigma=0.417196 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=1.977 mas, bpa=-2.376 degrees ! Estimated noise=0.797445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548566 Jy ! Component: 100 - total flux cleaned = -0.00657059 Jy ! Component: 150 - total flux cleaned = -0.00684129 Jy ! Component: 200 - total flux cleaned = -0.00684448 Jy ! Total flux subtracted in 200 components = -0.00684448 Jy ! Clean residual min=-0.007064 max=0.007108 Jy/beam ! Clean residual mean=0.000002 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.90375 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.90375 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=0.074619Jy sigma=0.414195 ! Fit after self-cal, rms=0.074617Jy sigma=0.414181 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 (13, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690861 Jy ! Component: 100 - total flux cleaned = 0.0105324 Jy ! Component: 150 - total flux cleaned = 0.0116388 Jy ! Component: 200 - total flux cleaned = 0.0117193 Jy ! Total flux subtracted in 200 components = 0.0117193 Jy ! Clean residual min=-0.006640 max=0.006313 Jy/beam ! Clean residual mean=0.000001 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.915469 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 65 components and 0.915469 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=0.073908Jy sigma=0.409879 ! Fit after self-cal, rms=0.073872Jy sigma=0.409622 ! 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=0.073872Jy sigma=0.409622 ! Fit after self-cal, rms=0.073750Jy sigma=0.408403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=4.181 mas, bpa=0.9595 degrees ! Estimated noise=1.05483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113054 Jy ! Component: 100 - total flux cleaned = 0.00112606 Jy ! Component: 150 - total flux cleaned = 0.00132471 Jy ! Component: 200 - total flux cleaned = 0.00149247 Jy ! Total flux subtracted in 200 components = 0.00149247 Jy ! Clean residual min=-0.006469 max=0.008991 Jy/beam ! Clean residual mean=0.000001 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.916962 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 78 components and 0.916962 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=0.073692Jy sigma=0.408236 ! Fit after self-cal, rms=0.073678Jy sigma=0.408062 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 (6.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082749 Jy ! Component: 100 - total flux cleaned = 0.0116984 Jy ! Component: 150 - total flux cleaned = 0.0128589 Jy ! Component: 200 - total flux cleaned = 0.0133677 Jy ! Total flux subtracted in 200 components = 0.0133677 Jy ! Clean residual min=-0.005646 max=0.005381 Jy/beam ! Clean residual mean=0.000005 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.930329 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.930329 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=0.073118Jy sigma=0.404018 ! Fit after self-cal, rms=0.073087Jy sigma=0.403864 ! 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=0.832 mas, bmaj=1.976 mas, bpa=-2.362 degrees ! Estimated noise=0.796881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 1.976 at -2.362 degrees (North through East) ! Clean map min=-0.0053802 max=0.8024 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 ! Performing amp+phase self-cal ! ! 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=0.073087Jy sigma=0.403864 ! Fit after self-cal, rms=0.061529Jy sigma=0.338674 ! Inverting map and beam ! Estimated beam: bmin=0.8317 mas, bmaj=1.976 mas, bpa=-2.393 degrees ! Estimated noise=0.796344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000803903 Jy ! Component: 100 - total flux cleaned = -0.000671883 Jy ! Component: 150 - total flux cleaned = -0.000416378 Jy ! Component: 200 - total flux cleaned = -0.000530141 Jy ! Total flux subtracted in 200 components = -0.000530141 Jy ! Clean residual min=-0.004992 max=0.004847 Jy/beam ! Clean residual mean=0.000004 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.929799 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.929799 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=0.060932Jy sigma=0.334619 ! Fit after self-cal, rms=0.060919Jy sigma=0.334548 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353952 Jy ! Component: 100 - total flux cleaned = 6.20269e-05 Jy ! Component: 150 - total flux cleaned = -0.000121411 Jy ! Component: 200 - total flux cleaned = -0.000213808 Jy ! Total flux subtracted in 200 components = -0.000213808 Jy ! Clean residual min=-0.004838 max=0.004283 Jy/beam ! Clean residual mean=0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.929585 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.929585 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=0.060652Jy sigma=0.332787 ! Fit after self-cal, rms=0.060646Jy sigma=0.332768 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.060646Jy sigma=0.332768 ! Fit after self-cal, rms=0.060552Jy sigma=0.332249 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=0.6485 mas, bmaj=1.594 mas, bpa=-2.787 degrees ! Estimated noise=1.45436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.628363 Jy ! Component: 100 - total flux cleaned = 0.766575 Jy ! Component: 150 - total flux cleaned = 0.81118 Jy ! Component: 200 - total flux cleaned = 0.834921 Jy ! Total flux subtracted in 200 components = 0.834921 Jy ! Clean residual min=-0.008344 max=0.016787 Jy/beam ! Clean residual mean=0.000010 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 0.834921 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.834921 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.975 mas, bpa=-2.395 degrees ! Estimated noise=0.79549 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253929 Jy ! Component: 100 - total flux cleaned = 0.0404317 Jy ! Component: 150 - total flux cleaned = 0.0509224 Jy ! Component: 200 - total flux cleaned = 0.0590735 Jy ! Total flux subtracted in 200 components = 0.0590735 Jy ! Clean residual min=-0.005709 max=0.005574 Jy/beam ! Clean residual mean=0.000005 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.893995 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.893995 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=2.141 mas, bmaj=4.182 mas, bpa=0.9174 degrees ! Estimated noise=1.05327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107999 Jy ! Component: 100 - total flux cleaned = 0.0183578 Jy ! Component: 150 - total flux cleaned = 0.0242615 Jy ! Component: 200 - total flux cleaned = 0.0282509 Jy ! Total flux subtracted in 200 components = 0.0282509 Jy ! Clean residual min=-0.005423 max=0.005170 Jy/beam ! Clean residual mean=0.000007 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.922246 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 = 0.00311929 Jy ! Component: 100 - total flux cleaned = 0.00561683 Jy ! Component: 150 - total flux cleaned = 0.00752928 Jy ! Component: 200 - total flux cleaned = 0.0091902 Jy ! Total flux subtracted in 200 components = 0.0091902 Jy ! Clean residual min=-0.004860 max=0.004499 Jy/beam ! Clean residual mean=0.000006 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.931436 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 91 components and 0.931436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8315 mas, bmaj=1.975 mas, bpa=-2.395 degrees ! Estimated noise=0.79549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105046 Jy ! Component: 100 - total flux cleaned = 0.000411943 Jy ! Component: 150 - total flux cleaned = 0.00064102 Jy ! Component: 200 - total flux cleaned = 0.000961273 Jy ! Total flux subtracted in 200 components = 0.000961273 Jy ! Clean residual min=-0.004162 max=0.003487 Jy/beam ! Clean residual mean=0.000003 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.932397 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.932397 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=0.060329Jy sigma=0.331421 ! Fit after self-cal, rms=0.060150Jy sigma=0.330071 wmodel J0648-1744_X_map.mod ! Writing 118 model components to file: J0648-1744_X_map.mod wobs J0648-1744_X_uvs.fits ! Writing UV FITS file: J0648-1744_X_uvs.fits wwins J0648-1744_X_map.win ! wwins: Wrote 6 windows to J0648-1744_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 = -0.00143331 Jy ! Component: 100 - total flux cleaned = -0.00243048 Jy ! Component: 150 - total flux cleaned = -0.00254689 Jy ! Component: 200 - total flux cleaned = -0.00249113 Jy ! Component: 250 - total flux cleaned = -0.00259669 Jy ! Component: 300 - total flux cleaned = -0.00259509 Jy ! Component: 350 - total flux cleaned = -0.00254471 Jy ! Component: 400 - total flux cleaned = -0.00244845 Jy ! Component: 450 - total flux cleaned = -0.0024474 Jy ! Component: 500 - total flux cleaned = -0.00240291 Jy ! Component: 550 - total flux cleaned = -0.00244677 Jy ! Component: 600 - total flux cleaned = -0.00248851 Jy ! Component: 650 - total flux cleaned = -0.00256955 Jy ! Component: 700 - total flux cleaned = -0.00252846 Jy ! Component: 750 - total flux cleaned = -0.00256742 Jy ! Component: 800 - total flux cleaned = -0.00256679 Jy ! Component: 850 - total flux cleaned = -0.00256704 Jy ! Component: 900 - total flux cleaned = -0.00253119 Jy ! Component: 950 - total flux cleaned = -0.00271039 Jy ! Component: 1000 - total flux cleaned = -0.00263974 Jy ! Component: 1050 - total flux cleaned = -0.00260568 Jy ! Component: 1100 - total flux cleaned = -0.00277447 Jy ! Component: 1150 - total flux cleaned = -0.00274104 Jy ! Component: 1200 - total flux cleaned = -0.00283808 Jy ! Component: 1250 - total flux cleaned = -0.0028067 Jy ! Component: 1300 - total flux cleaned = -0.00290096 Jy ! Component: 1350 - total flux cleaned = -0.00299367 Jy ! Component: 1400 - total flux cleaned = -0.0028725 Jy ! Component: 1450 - total flux cleaned = -0.00302199 Jy ! Component: 1500 - total flux cleaned = -0.00313984 Jy ! Component: 1550 - total flux cleaned = -0.00319763 Jy ! Component: 1600 - total flux cleaned = -0.00322646 Jy ! Component: 1650 - total flux cleaned = -0.00336659 Jy ! Component: 1700 - total flux cleaned = -0.00339351 Jy ! Component: 1750 - total flux cleaned = -0.00342085 Jy ! Component: 1800 - total flux cleaned = -0.00336707 Jy ! Component: 1850 - total flux cleaned = -0.00336735 Jy ! Component: 1900 - total flux cleaned = -0.00339347 Jy ! Component: 1950 - total flux cleaned = -0.00349697 Jy ! Component: 2000 - total flux cleaned = -0.00354692 Jy ! Component: 2050 - total flux cleaned = -0.00347171 Jy ! Component: 2100 - total flux cleaned = -0.00342207 Jy ! Component: 2150 - total flux cleaned = -0.00339787 Jy ! Component: 2200 - total flux cleaned = -0.00337391 Jy ! Component: 2250 - total flux cleaned = -0.00342135 Jy ! Component: 2300 - total flux cleaned = -0.00335123 Jy ! Component: 2350 - total flux cleaned = -0.00339791 Jy ! Component: 2400 - total flux cleaned = -0.00326069 Jy ! Component: 2450 - total flux cleaned = -0.00335145 Jy ! Component: 2500 - total flux cleaned = -0.00337336 Jy ! Component: 2550 - total flux cleaned = -0.00335081 Jy ! Component: 2600 - total flux cleaned = -0.00337258 Jy ! Component: 2650 - total flux cleaned = -0.00335085 Jy ! Component: 2700 - total flux cleaned = -0.00339307 Jy ! Component: 2750 - total flux cleaned = -0.00341379 Jy ! Component: 2800 - total flux cleaned = -0.00339327 Jy ! Component: 2850 - total flux cleaned = -0.00347475 Jy ! Component: 2900 - total flux cleaned = -0.00343438 Jy ! Component: 2950 - total flux cleaned = -0.00347403 Jy ! Component: 3000 - total flux cleaned = -0.00347396 Jy ! Component: 3050 - total flux cleaned = -0.00343451 Jy ! Component: 3100 - total flux cleaned = -0.00341512 Jy ! Component: 3150 - total flux cleaned = -0.00331949 Jy ! Component: 3200 - total flux cleaned = -0.00331954 Jy ! Component: 3250 - total flux cleaned = -0.00316971 Jy ! Component: 3300 - total flux cleaned = -0.00320682 Jy ! Component: 3350 - total flux cleaned = -0.00313368 Jy ! Component: 3400 - total flux cleaned = -0.00304341 Jy ! Component: 3450 - total flux cleaned = -0.00309694 Jy ! Component: 3500 - total flux cleaned = -0.00299027 Jy ! Component: 3550 - total flux cleaned = -0.00299028 Jy ! Component: 3600 - total flux cleaned = -0.00295517 Jy ! Component: 3650 - total flux cleaned = -0.0029034 Jy ! Component: 3700 - total flux cleaned = -0.00295447 Jy ! Component: 3750 - total flux cleaned = -0.00287011 Jy ! Component: 3800 - total flux cleaned = -0.00283681 Jy ! Component: 3850 - total flux cleaned = -0.00288637 Jy ! Component: 3900 - total flux cleaned = -0.00288657 Jy ! Component: 3950 - total flux cleaned = -0.00288646 Jy ! Component: 4000 - total flux cleaned = -0.00288636 Jy ! Component: 4050 - total flux cleaned = -0.00283847 Jy ! Total flux subtracted in 4096 components = -0.0029016 Jy ! Clean residual min=-0.000877 max=0.000784 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.929495 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 416 components and 0.929496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0648-1744_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8315 x 1.975 at -2.395 degrees (North through East) ! Clean map min=-0.0022743 max=0.80135 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0648-1744_X_map.fits wmodel /image_prod/ug002_uva//J0648-1744_X_map.mod ! Writing 416 model components to file: /image_prod/ug002_uva//J0648-1744_X_map.mod wobs /image_prod/ug002_uva//J0648-1744_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0648-1744_X_uvs.fits wwins /image_prod/ug002_uva//J0648-1744_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0648-1744_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.801348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.103803 0.103803 0.207607 0.415214 0.830427 1.66085 3.32171 6.64342 13.2868 26.5737 53.1473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.801 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2890.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0648-1744_X_dfm.log closed on Wed Mar 4 21:29:27 2020