! Started logfile: /image_prod/ug002_uva//J1100+0949_X_b_dfm.log on Wed Mar 4 23:50:23 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//J1100+0949_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1100+0949_X_b_uva.fits ! AN table 1: 180 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1100+0949 ! ! 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 32400 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 J1100+0949_X_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.000817Jy sigma=10.390740 ! Fit after self-cal, rms=0.977162Jy sigma=10.147500 ! 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=2.033 mas, bmaj=5.558 mas, bpa=48.09 degrees ! Estimated noise=0.959015 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 = 0.0195855 Jy ! Component: 100 - total flux cleaned = 0.0233531 Jy ! Total flux subtracted in 100 components = 0.0233531 Jy ! Clean residual min=-0.001920 max=0.001811 Jy/beam ! Clean residual mean=0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0233531 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0233531 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=0.039904Jy sigma=0.395545 ! Fit after self-cal, rms=0.038243Jy sigma=0.377965 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256789 Jy ! Component: 100 - total flux cleaned = 0.00261087 Jy ! Total flux subtracted in 100 components = 0.00261087 Jy ! Clean residual min=-0.001469 max=0.001440 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.025964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.025964 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=0.038134Jy sigma=0.376948 ! Fit after self-cal, rms=0.038098Jy sigma=0.376753 ! 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=2.457 mas, bmaj=5.626 mas, bpa=46.27 degrees ! Estimated noise=0.382869 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 = -0.000671817 Jy ! Component: 100 - total flux cleaned = -0.000903216 Jy ! Component: 150 - total flux cleaned = -0.000915771 Jy ! Component: 200 - total flux cleaned = -0.000905588 Jy ! Total flux subtracted in 200 components = -0.000905588 Jy ! Clean residual min=-0.000918 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0250584 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0250584 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=0.038084Jy sigma=0.376609 ! Fit after self-cal, rms=0.038051Jy sigma=0.376474 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.457 x 5.626 at 46.27 degrees (North through East) ! Clean map min=-0.00094971 max=0.026356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 KP 1.08 LA 1.04 ! OV 0.99 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.18 LA 1.03 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 KP 1.03 LA 1.00 ! OV 1.05 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 1.05 LA 1.05 ! OV 1.05 PT 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.09 LA 1.02 ! OV 1.08 PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 KP 1.05 LA 0.97 ! OV 1.01 PT 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 KP 1.02 LA 0.98 ! OV 0.97 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 1.06 LA 1.05 ! OV 0.92 PT 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 KP 1.10 LA 0.96 ! OV 0.93 PT 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.93 KP 1.00 LA 1.00 ! OV 0.97 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 KP 1.01 LA 0.97 ! OV 1.00 PT 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.85 KP 1.00 LA 0.95 ! OV 0.97 PT 0.86 ! ! ! Fit before self-cal, rms=0.038051Jy sigma=0.376474 ! Fit after self-cal, rms=0.037260Jy sigma=0.375566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=5.62 mas, bpa=46.33 degrees ! Estimated noise=0.382264 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 = 3.37889e-05 Jy ! Component: 100 - total flux cleaned = 7.79482e-05 Jy ! Component: 150 - total flux cleaned = 0.00010772 Jy ! Component: 200 - total flux cleaned = 0.000126762 Jy ! Total flux subtracted in 200 components = 0.000126762 Jy ! Clean residual min=-0.000666 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0251852 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0251852 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=0.037256Jy sigma=0.375532 ! Fit after self-cal, rms=0.037221Jy sigma=0.375323 ! 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=0.037221Jy sigma=0.375323 ! Fit after self-cal, rms=0.037243Jy sigma=0.374920 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=5.628 mas, bpa=46.33 degrees ! Estimated noise=0.381731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.02166e-07 Jy ! Component: 100 - total flux cleaned = 5.71986e-06 Jy ! Component: 150 - total flux cleaned = 3.18162e-05 Jy ! Component: 200 - total flux cleaned = 3.75196e-05 Jy ! Total flux subtracted in 200 components = 3.75196e-05 Jy ! Clean residual min=-0.000601 max=0.000493 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0252227 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0252227 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=0.037239Jy sigma=0.374889 ! Fit after self-cal, rms=0.037252Jy sigma=0.374643 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 = -6.20167e-05 Jy ! Component: 100 - total flux cleaned = -0.000122087 Jy ! Component: 150 - total flux cleaned = -0.000145733 Jy ! Component: 200 - total flux cleaned = -0.000145632 Jy ! Total flux subtracted in 200 components = -0.000145632 Jy ! Clean residual min=-0.000636 max=0.000494 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0250771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0250771 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=0.037249Jy sigma=0.374615 ! Fit after self-cal, rms=0.037246Jy sigma=0.374573 ! 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=0.037246Jy sigma=0.374573 ! Fit after self-cal, rms=0.037304Jy sigma=0.374509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=5.63 mas, bpa=46.32 degrees ! Estimated noise=0.380532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0721e-05 Jy ! Component: 100 - total flux cleaned = -2.9168e-05 Jy ! Component: 150 - total flux cleaned = -5.09779e-05 Jy ! Component: 200 - total flux cleaned = -4.63175e-05 Jy ! Total flux subtracted in 200 components = -4.63175e-05 Jy ! Clean residual min=-0.000593 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0250308 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.0250308 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=0.037301Jy sigma=0.374488 ! Fit after self-cal, rms=0.037315Jy sigma=0.374404 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 = 1.16344e-06 Jy ! Component: 100 - total flux cleaned = -4.16304e-05 Jy ! Component: 150 - total flux cleaned = -2.73939e-05 Jy ! Component: 200 - total flux cleaned = -1.89952e-05 Jy ! Total flux subtracted in 200 components = -1.89952e-05 Jy ! Clean residual min=-0.000604 max=0.000458 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0250118 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0250118 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=0.037313Jy sigma=0.374387 ! Fit after self-cal, rms=0.037313Jy sigma=0.374379 ! 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=0.037313Jy sigma=0.374379 ! Fit after self-cal, rms=0.037267Jy sigma=0.374366 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.806 mas, bmaj=5.772 mas, bpa=44.91 degrees ! Estimated noise=0.386453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.87208e-06 Jy ! Component: 100 - total flux cleaned = -2.49134e-05 Jy ! Component: 150 - total flux cleaned = -2.11502e-05 Jy ! Component: 200 - total flux cleaned = -1.76456e-05 Jy ! Total flux subtracted in 200 components = -1.76456e-05 Jy ! Clean residual min=-0.000588 max=0.000429 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0249941 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0249941 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=0.037266Jy sigma=0.374356 ! Fit after self-cal, rms=0.037273Jy sigma=0.374334 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.51915e-06 Jy ! Component: 100 - total flux cleaned = -9.23563e-06 Jy ! Component: 150 - total flux cleaned = -9.34691e-06 Jy ! Component: 200 - total flux cleaned = -6.23437e-06 Jy ! Total flux subtracted in 200 components = -6.23437e-06 Jy ! Clean residual min=-0.000589 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0249879 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.0249879 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=0.037272Jy sigma=0.374326 ! Fit after self-cal, rms=0.037272Jy sigma=0.374322 ! 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=2.413 mas, bmaj=5.632 mas, bpa=46.3 degrees ! Estimated noise=0.37932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 5.632 at 46.3 degrees (North through East) ! Clean map min=-0.0015093 max=0.026181 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=2.004 mas, bmaj=5.555 mas, bpa=47.9 degrees ! Estimated noise=0.929537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02109 Jy ! Component: 100 - total flux cleaned = 0.0249241 Jy ! Component: 150 - total flux cleaned = 0.0245935 Jy ! Component: 200 - total flux cleaned = 0.024405 Jy ! Total flux subtracted in 200 components = 0.024405 Jy ! Clean residual min=-0.001447 max=0.001312 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.024405 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.024405 Jy ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=5.632 mas, bpa=46.3 degrees ! Estimated noise=0.37932 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 = 0.000202217 Jy ! Component: 100 - total flux cleaned = 0.000159732 Jy ! Component: 150 - total flux cleaned = 0.000124986 Jy ! Component: 200 - total flux cleaned = 0.000137661 Jy ! Total flux subtracted in 200 components = 0.000137661 Jy ! Clean residual min=-0.000598 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0245426 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.0245426 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=2.806 mas, bmaj=5.772 mas, bpa=44.91 degrees ! Estimated noise=0.386453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185384 Jy ! Component: 100 - total flux cleaned = 0.000193414 Jy ! Component: 150 - total flux cleaned = 0.000221876 Jy ! Component: 200 - total flux cleaned = 0.000228007 Jy ! Total flux subtracted in 200 components = 0.000228007 Jy ! Clean residual min=-0.000598 max=0.000463 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0247706 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 = 1.15086e-05 Jy ! Component: 100 - total flux cleaned = 2.18657e-05 Jy ! Component: 150 - total flux cleaned = 2.65318e-05 Jy ! Component: 200 - total flux cleaned = 3.10357e-05 Jy ! Total flux subtracted in 200 components = 3.10357e-05 Jy ! Clean residual min=-0.000591 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0248017 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.0248017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.413 mas, bmaj=5.632 mas, bpa=46.3 degrees ! Estimated noise=0.37932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16495e-05 Jy ! Component: 100 - total flux cleaned = -1.1412e-05 Jy ! Component: 150 - total flux cleaned = -1.11014e-05 Jy ! Component: 200 - total flux cleaned = -6.73497e-06 Jy ! Total flux subtracted in 200 components = -6.73497e-06 Jy ! Clean residual min=-0.000573 max=0.000469 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0247949 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0247949 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=0.037272Jy sigma=0.374335 ! Fit after self-cal, rms=0.037271Jy sigma=0.374294 wmodel J1100+0949_X_b_map.mod ! Writing 73 model components to file: J1100+0949_X_b_map.mod wobs J1100+0949_X_b_uvs.fits ! Writing UV FITS file: J1100+0949_X_b_uvs.fits wwins J1100+0949_X_b_map.win ! wwins: Wrote 1 windows to J1100+0949_X_b_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 = -0.000208104 Jy ! Component: 100 - total flux cleaned = -0.000307847 Jy ! Component: 150 - total flux cleaned = -0.000278589 Jy ! Component: 200 - total flux cleaned = -0.000285169 Jy ! Component: 250 - total flux cleaned = -0.000323979 Jy ! Component: 300 - total flux cleaned = -0.000348832 Jy ! Component: 350 - total flux cleaned = -0.000348732 Jy ! Component: 400 - total flux cleaned = -0.000343077 Jy ! Component: 450 - total flux cleaned = -0.000337552 Jy ! Component: 500 - total flux cleaned = -0.000326879 Jy ! Component: 550 - total flux cleaned = -0.000326958 Jy ! Component: 600 - total flux cleaned = -0.000337083 Jy ! Component: 650 - total flux cleaned = -0.000307505 Jy ! Component: 700 - total flux cleaned = -0.000312366 Jy ! Component: 750 - total flux cleaned = -0.000298319 Jy ! Component: 800 - total flux cleaned = -0.000289392 Jy ! Component: 850 - total flux cleaned = -0.000293804 Jy ! Component: 900 - total flux cleaned = -0.000271924 Jy ! Component: 950 - total flux cleaned = -0.000267645 Jy ! Component: 1000 - total flux cleaned = -0.000263453 Jy ! Component: 1050 - total flux cleaned = -0.000263454 Jy ! Component: 1100 - total flux cleaned = -0.000259387 Jy ! Component: 1150 - total flux cleaned = -0.000255373 Jy ! Component: 1200 - total flux cleaned = -0.000243859 Jy ! Component: 1250 - total flux cleaned = -0.000225108 Jy ! Component: 1300 - total flux cleaned = -0.000217728 Jy ! Component: 1350 - total flux cleaned = -0.000203165 Jy ! Component: 1400 - total flux cleaned = -0.000188838 Jy ! Component: 1450 - total flux cleaned = -0.000164164 Jy ! Component: 1500 - total flux cleaned = -0.000153734 Jy ! Component: 1550 - total flux cleaned = -0.000143433 Jy ! Component: 1600 - total flux cleaned = -0.000129921 Jy ! Component: 1650 - total flux cleaned = -0.000123233 Jy ! Component: 1700 - total flux cleaned = -0.000106846 Jy ! Component: 1750 - total flux cleaned = -0.000100388 Jy ! Component: 1800 - total flux cleaned = -9.40043e-05 Jy ! Component: 1850 - total flux cleaned = -8.14028e-05 Jy ! Component: 1900 - total flux cleaned = -6.88982e-05 Jy ! Component: 1950 - total flux cleaned = -5.96352e-05 Jy ! Component: 2000 - total flux cleaned = -5.35644e-05 Jy ! Component: 2050 - total flux cleaned = -4.15203e-05 Jy ! Component: 2100 - total flux cleaned = -3.85037e-05 Jy ! Component: 2150 - total flux cleaned = -2.38649e-05 Jy ! Component: 2200 - total flux cleaned = -1.52657e-05 Jy ! Component: 2250 - total flux cleaned = -1.24445e-05 Jy ! Component: 2300 - total flux cleaned = 1.62573e-06 Jy ! Component: 2350 - total flux cleaned = 4.42902e-06 Jy ! Component: 2400 - total flux cleaned = 7.17851e-06 Jy ! Component: 2450 - total flux cleaned = 2.35734e-05 Jy ! Component: 2500 - total flux cleaned = 2.35653e-05 Jy ! Component: 2550 - total flux cleaned = 3.16018e-05 Jy ! Component: 2600 - total flux cleaned = 3.68773e-05 Jy ! Component: 2650 - total flux cleaned = 4.47283e-05 Jy ! Component: 2700 - total flux cleaned = 4.99297e-05 Jy ! Component: 2750 - total flux cleaned = 5.5046e-05 Jy ! Component: 2800 - total flux cleaned = 6.26722e-05 Jy ! Component: 2850 - total flux cleaned = 6.5184e-05 Jy ! Component: 2900 - total flux cleaned = 7.51427e-05 Jy ! Component: 2950 - total flux cleaned = 8.99659e-05 Jy ! Component: 3000 - total flux cleaned = 9.97546e-05 Jy ! Component: 3050 - total flux cleaned = 0.000109479 Jy ! Component: 3100 - total flux cleaned = 0.000121509 Jy ! Component: 3150 - total flux cleaned = 0.000123898 Jy ! Component: 3200 - total flux cleaned = 0.000140472 Jy ! Component: 3250 - total flux cleaned = 0.000149865 Jy ! Component: 3300 - total flux cleaned = 0.000156826 Jy ! Component: 3350 - total flux cleaned = 0.000177673 Jy ! Component: 3400 - total flux cleaned = 0.000173051 Jy ! Component: 3450 - total flux cleaned = 0.00017992 Jy ! Component: 3500 - total flux cleaned = 0.000182218 Jy ! Component: 3550 - total flux cleaned = 0.000186785 Jy ! Component: 3600 - total flux cleaned = 0.000198049 Jy ! Component: 3650 - total flux cleaned = 0.000206976 Jy ! Component: 3700 - total flux cleaned = 0.000209182 Jy ! Component: 3750 - total flux cleaned = 0.000213615 Jy ! Component: 3800 - total flux cleaned = 0.000222422 Jy ! Component: 3850 - total flux cleaned = 0.000235541 Jy ! Component: 3900 - total flux cleaned = 0.000239893 Jy ! Component: 3950 - total flux cleaned = 0.000246376 Jy ! Component: 4000 - total flux cleaned = 0.000261443 Jy ! Component: 4050 - total flux cleaned = 0.000267871 Jy ! Total flux subtracted in 4096 components = 0.00027855 Jy ! Clean residual min=-0.000133 max=0.000123 Jy/beam ! Clean residual mean=-0.000000 rms=0.000043 Jy/beam ! Combined flux in latest and established models = 0.0250735 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 373 components and 0.0250735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1100+0949_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.413 x 5.632 at 46.3 degrees (North through East) ! Clean map min=-0.0014749 max=0.026104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1100+0949_X_b_map.fits wmodel /image_prod/ug002_uva//J1100+0949_X_b_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J1100+0949_X_b_map.mod wobs /image_prod/ug002_uva//J1100+0949_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1100+0949_X_b_uvs.fits wwins /image_prod/ug002_uva//J1100+0949_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1100+0949_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0261039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.00751e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460564 0.460564 0.921128 1.84226 3.68451 7.36903 14.7381 29.4761 58.9522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 651.375 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1100+0949_X_b_dfm.log closed on Wed Mar 4 23:50:27 2020