! Started logfile: /image_prod/ug002_uva//J2253+1942_X_d_dfm.log on Thu Mar 5 05:56:50 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//J2253+1942_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+1942_X_d_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 2304 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 J2253+1942_X_d] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031184Jy sigma=16.402213 ! Fit after self-cal, rms=0.815131Jy sigma=12.900421 ! 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=0.8407 mas, bmaj=2.174 mas, bpa=13.98 degrees ! Estimated noise=1.33601 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 = 0.145576 Jy ! Component: 100 - total flux cleaned = 0.181423 Jy ! Total flux subtracted in 100 components = 0.181423 Jy ! Clean residual min=-0.020445 max=0.040882 Jy/beam ! Clean residual mean=0.000030 rms=0.006051 Jy/beam ! Combined flux in latest and established models = 0.181423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.181423 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=0.090103Jy sigma=1.420144 ! Fit after self-cal, rms=0.090105Jy sigma=1.419951 ! Inverting map ! Added new window around map position (2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358945 Jy ! Component: 100 - total flux cleaned = 0.0534897 Jy ! Total flux subtracted in 100 components = 0.0534897 Jy ! Clean residual min=-0.016812 max=0.029834 Jy/beam ! Clean residual mean=0.000018 rms=0.004286 Jy/beam ! Combined flux in latest and established models = 0.234913 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.234913 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=0.074052Jy sigma=1.163157 ! Fit after self-cal, rms=0.071101Jy sigma=1.110278 ! 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=1.009 mas, bmaj=2.312 mas, bpa=12.74 degrees ! Estimated noise=0.962527 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 = 0.0206855 Jy ! Component: 100 - total flux cleaned = 0.0325974 Jy ! Component: 150 - total flux cleaned = 0.0394359 Jy ! Component: 200 - total flux cleaned = 0.0424329 Jy ! Total flux subtracted in 200 components = 0.0424329 Jy ! Clean residual min=-0.015778 max=0.020711 Jy/beam ! Clean residual mean=0.000012 rms=0.003570 Jy/beam ! Combined flux in latest and established models = 0.277346 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.277346 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=0.064324Jy sigma=0.995665 ! Fit after self-cal, rms=0.063688Jy sigma=0.984971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.312 at 12.74 degrees (North through East) ! Clean map min=-0.015846 max=0.17246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.94 KP 1.03 ! LA 0.94 NL 1.70 OV 0.97 PT 0.87 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.94 KP 1.05 ! LA 0.95 NL 1.65 OV 0.99 PT 0.87 ! SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.95 KP 1.08 ! LA 0.98 NL 1.90 OV 0.98 PT 0.88 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.96 KP 1.04 ! LA 0.98 NL 1.58 OV 0.96 PT 0.88 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.93 KP 1.08 ! LA 0.98 NL 1.94 OV 0.97 PT 0.83 ! SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.92 KP 1.02 ! LA 1.01 NL 1.73 OV 0.99 PT 0.88 ! SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.91 KP 1.05 ! LA 0.99 NL 1.87 OV 0.95 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.06 ! LA 0.96 NL 1.90 OV 0.98 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.00 ! LA 0.97 NL 1.94 OV 0.96 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.04 KP 1.03 ! LA 0.94 NL 1.82 OV 0.96 PT 0.91 ! SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 1.12 ! LA 0.97 NL 2.17 OV 0.94 PT 0.85 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 0.99 ! LA 0.99 NL 1.55 OV 0.99 PT 0.91 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.063688Jy sigma=0.984971 ! Fit after self-cal, rms=0.067752Jy sigma=0.835655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.323 mas, bpa=12.4 degrees ! Estimated noise=1.04354 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 = -0.00358669 Jy ! Component: 100 - total flux cleaned = -0.00339577 Jy ! Component: 150 - total flux cleaned = -0.00307457 Jy ! Component: 200 - total flux cleaned = -0.0032143 Jy ! Total flux subtracted in 200 components = -0.0032143 Jy ! Clean residual min=-0.011016 max=0.005513 Jy/beam ! Clean residual mean=-0.000003 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.274131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.274131 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=0.066214Jy sigma=0.821276 ! Fit after self-cal, rms=0.066242Jy sigma=0.819603 ! 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=0.066242Jy sigma=0.819603 ! Fit after self-cal, rms=0.068117Jy sigma=0.818400 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.32 mas, bpa=12.36 degrees ! Estimated noise=1.04589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00249541 Jy ! Component: 100 - total flux cleaned = -0.0023746 Jy ! Component: 150 - total flux cleaned = -0.00248464 Jy ! Component: 200 - total flux cleaned = -0.00248227 Jy ! Total flux subtracted in 200 components = -0.00248227 Jy ! Clean residual min=-0.009760 max=0.005146 Jy/beam ! Clean residual mean=-0.000002 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.271649 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.271649 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=0.067382Jy sigma=0.812100 ! Fit after self-cal, rms=0.067272Jy sigma=0.811092 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 = -0.00116265 Jy ! Component: 100 - total flux cleaned = -0.00125195 Jy ! Component: 150 - total flux cleaned = -0.00132144 Jy ! Component: 200 - total flux cleaned = -0.00145308 Jy ! Total flux subtracted in 200 components = -0.00145308 Jy ! Clean residual min=-0.009064 max=0.004910 Jy/beam ! Clean residual mean=-0.000002 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.270196 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.270196 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=0.066970Jy sigma=0.808156 ! Fit after self-cal, rms=0.066903Jy sigma=0.807668 ! 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=0.066903Jy sigma=0.807668 ! Fit after self-cal, rms=0.069260Jy sigma=0.806038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.318 mas, bpa=12.39 degrees ! Estimated noise=1.04842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020872 Jy ! Component: 100 - total flux cleaned = -0.00206823 Jy ! Component: 150 - total flux cleaned = -0.00229845 Jy ! Component: 200 - total flux cleaned = -0.00229528 Jy ! Total flux subtracted in 200 components = -0.00229528 Jy ! Clean residual min=-0.008225 max=0.004854 Jy/beam ! Clean residual mean=-0.000002 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.267901 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.267901 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=0.068828Jy sigma=0.802847 ! Fit after self-cal, rms=0.068743Jy sigma=0.802058 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 = -0.000994803 Jy ! Component: 100 - total flux cleaned = -0.00120846 Jy ! Component: 150 - total flux cleaned = -0.00109615 Jy ! Component: 200 - total flux cleaned = -0.00109707 Jy ! Total flux subtracted in 200 components = -0.00109707 Jy ! Clean residual min=-0.007579 max=0.004735 Jy/beam ! Clean residual mean=-0.000001 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.266804 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.266804 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=0.068562Jy sigma=0.800413 ! Fit after self-cal, rms=0.068505Jy sigma=0.800041 ! 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=0.068505Jy sigma=0.800041 ! Fit after self-cal, rms=0.070628Jy sigma=0.798937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=2.997 mas, bpa=13.96 degrees ! Estimated noise=1.24252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152614 Jy ! Component: 100 - total flux cleaned = -0.00119917 Jy ! Component: 150 - total flux cleaned = -0.00113294 Jy ! Component: 200 - total flux cleaned = -0.00122927 Jy ! Total flux subtracted in 200 components = -0.00122927 Jy ! Clean residual min=-0.008394 max=0.005640 Jy/beam ! Clean residual mean=-0.000004 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.265574 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.265574 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=0.070343Jy sigma=0.797183 ! Fit after self-cal, rms=0.070274Jy sigma=0.796545 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 = -0.000950011 Jy ! Component: 100 - total flux cleaned = -0.00106341 Jy ! Component: 150 - total flux cleaned = -0.00106395 Jy ! Component: 200 - total flux cleaned = -0.00106387 Jy ! Total flux subtracted in 200 components = -0.00106387 Jy ! Clean residual min=-0.007656 max=0.005453 Jy/beam ! Clean residual mean=-0.000003 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.26451 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.26451 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=0.070187Jy sigma=0.795733 ! Fit after self-cal, rms=0.070137Jy sigma=0.795375 ! 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=1.009 mas, bmaj=2.318 mas, bpa=12.43 degrees ! Estimated noise=1.04993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.318 at 12.43 degrees (North through East) ! Clean map min=-0.005821 max=0.18715 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=0.8375 mas, bmaj=2.158 mas, bpa=13.21 degrees ! Estimated noise=1.44279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156425 Jy ! Component: 100 - total flux cleaned = 0.196998 Jy ! Component: 150 - total flux cleaned = 0.216216 Jy ! Component: 200 - total flux cleaned = 0.227714 Jy ! Total flux subtracted in 200 components = 0.227714 Jy ! Clean residual min=-0.008846 max=0.008072 Jy/beam ! Clean residual mean=0.000011 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.227714 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.227714 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.318 mas, bpa=12.43 degrees ! Estimated noise=1.04993 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 (-15.6, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110003 Jy ! Component: 100 - total flux cleaned = 0.018352 Jy ! Component: 150 - total flux cleaned = 0.0238068 Jy ! Component: 200 - total flux cleaned = 0.0279776 Jy ! Total flux subtracted in 200 components = 0.0279776 Jy ! Clean residual min=-0.007398 max=0.004815 Jy/beam ! Clean residual mean=0.000003 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.255692 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.255692 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=2.27 mas, bmaj=2.997 mas, bpa=13.96 degrees ! Estimated noise=1.24252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459632 Jy ! Component: 100 - total flux cleaned = 0.00707708 Jy ! Component: 150 - total flux cleaned = 0.00745404 Jy ! Component: 200 - total flux cleaned = 0.00758599 Jy ! Total flux subtracted in 200 components = 0.00758599 Jy ! Clean residual min=-0.007231 max=0.005105 Jy/beam ! Clean residual mean=-0.000002 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.263278 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 = 0.000121109 Jy ! Component: 100 - total flux cleaned = 0.0001791 Jy ! Component: 150 - total flux cleaned = 0.000337319 Jy ! Component: 200 - total flux cleaned = 0.000386855 Jy ! Total flux subtracted in 200 components = 0.000386855 Jy ! Clean residual min=-0.006895 max=0.005081 Jy/beam ! Clean residual mean=-0.000002 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.263664 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 0.263664 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.318 mas, bpa=12.43 degrees ! Estimated noise=1.04993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244244 Jy ! Component: 100 - total flux cleaned = 0.0001073 Jy ! Component: 150 - total flux cleaned = 0.000169036 Jy ! Component: 200 - total flux cleaned = 0.000111221 Jy ! Total flux subtracted in 200 components = 0.000111221 Jy ! Clean residual min=-0.006248 max=0.004042 Jy/beam ! Clean residual mean=-0.000001 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.263776 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.263776 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=0.069721Jy sigma=0.793099 ! Fit after self-cal, rms=0.069541Jy sigma=0.791129 wmodel J2253+1942_X_d_map.mod ! Writing 102 model components to file: J2253+1942_X_d_map.mod wobs J2253+1942_X_d_uvs.fits ! Writing UV FITS file: J2253+1942_X_d_uvs.fits wwins J2253+1942_X_d_map.win ! wwins: Wrote 3 windows to J2253+1942_X_d_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 = -0.00244146 Jy ! Component: 100 - total flux cleaned = -0.00371249 Jy ! Component: 150 - total flux cleaned = -0.00448143 Jy ! Component: 200 - total flux cleaned = -0.00506513 Jy ! Component: 250 - total flux cleaned = -0.00554986 Jy ! Component: 300 - total flux cleaned = -0.00594809 Jy ! Component: 350 - total flux cleaned = -0.00616269 Jy ! Component: 400 - total flux cleaned = -0.00641842 Jy ! Component: 450 - total flux cleaned = -0.00666216 Jy ! Component: 500 - total flux cleaned = -0.00675704 Jy ! Component: 550 - total flux cleaned = -0.00684863 Jy ! Component: 600 - total flux cleaned = -0.00689372 Jy ! Component: 650 - total flux cleaned = -0.00698002 Jy ! Component: 700 - total flux cleaned = -0.00706455 Jy ! Component: 750 - total flux cleaned = -0.00722664 Jy ! Component: 800 - total flux cleaned = -0.00726584 Jy ! Component: 850 - total flux cleaned = -0.00734304 Jy ! Component: 900 - total flux cleaned = -0.00749266 Jy ! Component: 950 - total flux cleaned = -0.00752848 Jy ! Component: 1000 - total flux cleaned = -0.00767212 Jy ! Component: 1050 - total flux cleaned = -0.00770693 Jy ! Component: 1100 - total flux cleaned = -0.00777622 Jy ! Component: 1150 - total flux cleaned = -0.00777703 Jy ! Component: 1200 - total flux cleaned = -0.0079101 Jy ! Component: 1250 - total flux cleaned = -0.00807227 Jy ! Component: 1300 - total flux cleaned = -0.00807214 Jy ! Component: 1350 - total flux cleaned = -0.00807215 Jy ! Component: 1400 - total flux cleaned = -0.00804172 Jy ! Component: 1450 - total flux cleaned = -0.00801174 Jy ! Component: 1500 - total flux cleaned = -0.00795247 Jy ! Component: 1550 - total flux cleaned = -0.00795248 Jy ! Component: 1600 - total flux cleaned = -0.00792344 Jy ! Component: 1650 - total flux cleaned = -0.00783836 Jy ! Component: 1700 - total flux cleaned = -0.00778253 Jy ! Component: 1750 - total flux cleaned = -0.00772732 Jy ! Component: 1800 - total flux cleaned = -0.00770009 Jy ! Component: 1850 - total flux cleaned = -0.00759394 Jy ! Component: 1900 - total flux cleaned = -0.00764593 Jy ! Component: 1950 - total flux cleaned = -0.00759424 Jy ! Component: 2000 - total flux cleaned = -0.00756904 Jy ! Component: 2050 - total flux cleaned = -0.0075948 Jy ! Component: 2100 - total flux cleaned = -0.0076937 Jy ! Component: 2150 - total flux cleaned = -0.0076452 Jy ! Component: 2200 - total flux cleaned = -0.0076454 Jy ! Component: 2250 - total flux cleaned = -0.0076693 Jy ! Component: 2300 - total flux cleaned = -0.00769268 Jy ! Component: 2350 - total flux cleaned = -0.00769262 Jy ! Component: 2400 - total flux cleaned = -0.00773853 Jy ! Component: 2450 - total flux cleaned = -0.00776104 Jy ! Component: 2500 - total flux cleaned = -0.00780587 Jy ! Component: 2550 - total flux cleaned = -0.00780614 Jy ! Component: 2600 - total flux cleaned = -0.00787177 Jy ! Component: 2650 - total flux cleaned = -0.00795836 Jy ! Component: 2700 - total flux cleaned = -0.00797938 Jy ! Component: 2750 - total flux cleaned = -0.00806428 Jy ! Component: 2800 - total flux cleaned = -0.00812728 Jy ! Component: 2850 - total flux cleaned = -0.0082105 Jy ! Component: 2900 - total flux cleaned = -0.00829302 Jy ! Component: 2950 - total flux cleaned = -0.00837439 Jy ! Component: 3000 - total flux cleaned = -0.00841479 Jy ! Component: 3050 - total flux cleaned = -0.00853456 Jy ! Component: 3100 - total flux cleaned = -0.00855444 Jy ! Component: 3150 - total flux cleaned = -0.0086331 Jy ! Component: 3200 - total flux cleaned = -0.00876901 Jy ! Component: 3250 - total flux cleaned = -0.00886483 Jy ! Component: 3300 - total flux cleaned = -0.00886494 Jy ! Component: 3350 - total flux cleaned = -0.00890285 Jy ! Component: 3400 - total flux cleaned = -0.00905247 Jy ! Component: 3450 - total flux cleaned = -0.00907102 Jy ! Component: 3500 - total flux cleaned = -0.00912607 Jy ! Component: 3550 - total flux cleaned = -0.00921706 Jy ! Component: 3600 - total flux cleaned = -0.00916262 Jy ! Component: 3650 - total flux cleaned = -0.00923449 Jy ! Component: 3700 - total flux cleaned = -0.00925251 Jy ! Component: 3750 - total flux cleaned = -0.00932317 Jy ! Component: 3800 - total flux cleaned = -0.00935812 Jy ! Component: 3850 - total flux cleaned = -0.00941035 Jy ! Component: 3900 - total flux cleaned = -0.00946216 Jy ! Component: 3950 - total flux cleaned = -0.00941066 Jy ! Component: 4000 - total flux cleaned = -0.0094447 Jy ! Component: 4050 - total flux cleaned = -0.00942763 Jy ! Total flux subtracted in 4096 components = -0.00946147 Jy ! Clean residual min=-0.001206 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.254314 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 363 components and 0.254314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+1942_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.318 at 12.43 degrees (North through East) ! Clean map min=-0.0025928 max=0.19021 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+1942_X_d_map.fits wmodel /image_prod/ug002_uva//J2253+1942_X_d_map.mod ! Writing 363 model components to file: /image_prod/ug002_uva//J2253+1942_X_d_map.mod wobs /image_prod/ug002_uva//J2253+1942_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+1942_X_d_uvs.fits wwins /image_prod/ug002_uva//J2253+1942_X_d_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2253+1942_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.190209 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000271454 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428141 0.428141 0.856283 1.71257 3.42513 6.85026 13.7005 27.4011 54.8021 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 700.703 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+1942_X_d_dfm.log closed on Thu Mar 5 05:56:54 2020