! Started logfile: /image_prod/ug002_uva//J1941-2933_X_dfm.log on Thu Mar 5 04:22:21 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//J1941-2933_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1941-2933_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1941-2933 ! ! 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 J1941-2933_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. ! ! 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=1.002785Jy sigma=8.159536 ! Fit after self-cal, rms=0.971719Jy sigma=7.916650 ! 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=0.6123 mas, bmaj=1.649 mas, bpa=-5.605 degrees ! Estimated noise=1.10398 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 = 0.0224384 Jy ! Component: 100 - total flux cleaned = 0.0277516 Jy ! Total flux subtracted in 100 components = 0.0277516 Jy ! Clean residual min=-0.002648 max=0.002771 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0277516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0277516 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=0.067943Jy sigma=0.477749 ! Fit after self-cal, rms=0.066314Jy sigma=0.462421 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048463 Jy ! Component: 100 - total flux cleaned = 0.00729306 Jy ! Total flux subtracted in 100 components = 0.00729306 Jy ! Clean residual min=-0.003110 max=0.002940 Jy/beam ! Clean residual mean=0.000000 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0350446 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0350446 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=0.065822Jy sigma=0.458549 ! Fit after self-cal, rms=0.065804Jy sigma=0.458307 ! 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=0.8097 mas, bmaj=2.114 mas, bpa=-4.511 degrees ! Estimated noise=0.497661 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 (-9.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376445 Jy ! Component: 100 - total flux cleaned = 0.0060978 Jy ! Component: 150 - total flux cleaned = 0.0077753 Jy ! Component: 200 - total flux cleaned = 0.00901981 Jy ! Total flux subtracted in 200 components = 0.00901981 Jy ! Clean residual min=-0.001525 max=0.001490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0440644 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0440644 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=0.065549Jy sigma=0.456001 ! Fit after self-cal, rms=0.065456Jy sigma=0.455036 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225662 Jy ! Component: 100 - total flux cleaned = 0.00351144 Jy ! Component: 150 - total flux cleaned = 0.004204 Jy ! Component: 200 - total flux cleaned = 0.00444291 Jy ! Total flux subtracted in 200 components = 0.00444291 Jy ! Clean residual min=-0.001447 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0485073 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.0485073 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=0.065364Jy sigma=0.454302 ! Fit after self-cal, rms=0.065324Jy sigma=0.453920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8097 x 2.114 at -4.511 degrees (North through East) ! Clean map min=-0.0012772 max=0.03208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.85 KP 1.14 ! LA 1.03 MK 1.21 NL 1.04 OV 0.90 ! PT 0.88 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.87 KP 1.08 ! LA 1.04 MK 1.16 NL 1.06 OV 0.98 ! PT 0.97 SC 1.15 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.91 KP 1.07 ! LA 0.99 MK 1.11 NL 1.08 OV 1.00 ! PT 0.96 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.93 KP 1.12 ! LA 1.09 MK 1.05 NL 0.99 OV 0.96 ! PT 0.90 SC 1.14 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.02 ! LA 1.07 MK 1.10 NL 0.97 OV 0.96 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.89 KP 1.12 ! LA 1.05 MK 1.15 NL 0.93 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.75 KP 1.12 ! LA 1.05 MK 1.01 NL 0.97 OV 0.95 ! PT 1.03 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.84 KP 1.08 ! LA 1.14 MK 1.03 NL 0.97 OV 1.07 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 0.80 KP 1.16 ! LA 1.00 MK 1.04 NL 0.89 OV 1.02 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.80 KP 1.03 ! LA 1.02 MK 1.04 NL 0.91 OV 0.91 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.74 KP 1.04 ! LA 1.05 MK 0.92 NL 0.97 OV 1.05 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.77 KP 1.04 ! LA 1.03 MK 0.90 NL 0.91 OV 0.96 ! PT 0.82 SC 0.96 ! ! ! Fit before self-cal, rms=0.065324Jy sigma=0.453920 ! Fit after self-cal, rms=0.061006Jy sigma=0.452586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=2.15 mas, bpa=-4.6 degrees ! Estimated noise=0.494656 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 = 0.00137814 Jy ! Component: 100 - total flux cleaned = 0.00173731 Jy ! Component: 150 - total flux cleaned = 0.0017761 Jy ! Component: 200 - total flux cleaned = 0.00179275 Jy ! Total flux subtracted in 200 components = 0.00179275 Jy ! Clean residual min=-0.001052 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0503001 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0503001 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=0.060976Jy sigma=0.452310 ! Fit after self-cal, rms=0.060870Jy sigma=0.451706 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126016 Jy ! Component: 100 - total flux cleaned = 0.00149653 Jy ! Component: 150 - total flux cleaned = 0.00162503 Jy ! Component: 200 - total flux cleaned = 0.00162529 Jy ! Total flux subtracted in 200 components = 0.00162529 Jy ! Clean residual min=-0.000927 max=0.001156 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0519254 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.0519254 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=0.060820Jy sigma=0.451340 ! Fit after self-cal, rms=0.060784Jy sigma=0.451179 ! Inverting map ! Added new window around map position (-3.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127915 Jy ! Component: 100 - total flux cleaned = 0.00156789 Jy ! Component: 150 - total flux cleaned = 0.00159994 Jy ! Component: 200 - total flux cleaned = 0.00162792 Jy ! Total flux subtracted in 200 components = 0.00162792 Jy ! Clean residual min=-0.000909 max=0.001003 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0535533 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0535533 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=0.060740Jy sigma=0.450900 ! Fit after self-cal, rms=0.060704Jy sigma=0.450753 ! 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=0.060704Jy sigma=0.450753 ! Fit after self-cal, rms=0.059265Jy sigma=0.450260 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8077 mas, bmaj=2.122 mas, bpa=-4.646 degrees ! Estimated noise=0.489514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113509 Jy ! Component: 100 - total flux cleaned = 0.00153518 Jy ! Component: 150 - total flux cleaned = 0.0015854 Jy ! Component: 200 - total flux cleaned = 0.00162925 Jy ! Total flux subtracted in 200 components = 0.00162925 Jy ! Clean residual min=-0.000828 max=0.000858 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0551826 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.0551826 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=0.059233Jy sigma=0.450024 ! Fit after self-cal, rms=0.059192Jy sigma=0.449805 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 = 0.000670038 Jy ! Component: 100 - total flux cleaned = 0.000754404 Jy ! Component: 150 - total flux cleaned = 0.000779444 Jy ! Component: 200 - total flux cleaned = 0.000778652 Jy ! Total flux subtracted in 200 components = 0.000778652 Jy ! Clean residual min=-0.000933 max=0.000892 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0559612 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.0559612 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=0.059166Jy sigma=0.449633 ! Fit after self-cal, rms=0.059143Jy sigma=0.449520 ! 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=0.059143Jy sigma=0.449520 ! Fit after self-cal, rms=0.058666Jy sigma=0.449341 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8006 mas, bmaj=2.1 mas, bpa=-4.522 degrees ! Estimated noise=0.486529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902704 Jy ! Component: 100 - total flux cleaned = 0.00109613 Jy ! Component: 150 - total flux cleaned = 0.00115909 Jy ! Component: 200 - total flux cleaned = 0.0011785 Jy ! Total flux subtracted in 200 components = 0.0011785 Jy ! Clean residual min=-0.000920 max=0.000817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0571397 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.0571397 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=0.058646Jy sigma=0.449178 ! Fit after self-cal, rms=0.058641Jy sigma=0.449080 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 = 0.000397745 Jy ! Component: 100 - total flux cleaned = 0.000440973 Jy ! Component: 150 - total flux cleaned = 0.000440535 Jy ! Component: 200 - total flux cleaned = 0.000439054 Jy ! Total flux subtracted in 200 components = 0.000439054 Jy ! Clean residual min=-0.000899 max=0.000819 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0575788 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 130 components and 0.0575788 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=0.058626Jy sigma=0.448976 ! Fit after self-cal, rms=0.058617Jy sigma=0.448929 ! 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=0.058617Jy sigma=0.448929 ! Fit after self-cal, rms=0.058419Jy sigma=0.448898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=5.636 mas, bpa=1.558 degrees ! Estimated noise=0.637764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589764 Jy ! Component: 100 - total flux cleaned = 0.000767449 Jy ! Component: 150 - total flux cleaned = 0.000801664 Jy ! Component: 200 - total flux cleaned = 0.000822672 Jy ! Total flux subtracted in 200 components = 0.000822672 Jy ! Clean residual min=-0.000932 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0584014 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.0584014 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=0.058414Jy sigma=0.448845 ! Fit after self-cal, rms=0.058408Jy sigma=0.448754 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 = 0.000197637 Jy ! Component: 100 - total flux cleaned = 0.000233585 Jy ! Component: 150 - total flux cleaned = 0.000233407 Jy ! Component: 200 - total flux cleaned = 0.000233447 Jy ! Total flux subtracted in 200 components = 0.000233447 Jy ! Clean residual min=-0.000947 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0586349 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 149 components and 0.0586349 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=0.058404Jy sigma=0.448724 ! Fit after self-cal, rms=0.058401Jy sigma=0.448712 ! 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=0.7967 mas, bmaj=2.092 mas, bpa=-4.343 degrees ! Estimated noise=0.485648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 2.092 at -4.343 degrees (North through East) ! Clean map min=-0.0012041 max=0.031203 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=0.6078 mas, bmaj=1.648 mas, bpa=-5.667 degrees ! Estimated noise=1.05035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229423 Jy ! Component: 100 - total flux cleaned = 0.0307678 Jy ! Component: 150 - total flux cleaned = 0.0364286 Jy ! Component: 200 - total flux cleaned = 0.0407955 Jy ! Total flux subtracted in 200 components = 0.0407955 Jy ! Clean residual min=-0.002659 max=0.003075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0407955 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0407955 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.092 mas, bpa=-4.343 degrees ! Estimated noise=0.485648 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 = 0.00506768 Jy ! Component: 100 - total flux cleaned = 0.00849505 Jy ! Component: 150 - total flux cleaned = 0.0110067 Jy ! Component: 200 - total flux cleaned = 0.0126811 Jy ! Total flux subtracted in 200 components = 0.0126811 Jy ! Clean residual min=-0.001278 max=0.001502 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0534766 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 47 components and 0.0534766 Jy ! Inverting map ! Added new window around map position (-9.4, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011115 Jy ! Component: 100 - total flux cleaned = 0.0019599 Jy ! Component: 150 - total flux cleaned = 0.00264208 Jy ! Component: 200 - total flux cleaned = 0.00315143 Jy ! Total flux subtracted in 200 components = 0.00315143 Jy ! Clean residual min=-0.001045 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0566281 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 61 components and 0.0566281 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=2.142 mas, bmaj=5.636 mas, bpa=1.558 degrees ! Estimated noise=0.637764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131604 Jy ! Component: 100 - total flux cleaned = 0.00191495 Jy ! Component: 150 - total flux cleaned = 0.00213234 Jy ! Component: 200 - total flux cleaned = 0.00225856 Jy ! Total flux subtracted in 200 components = 0.00225856 Jy ! Clean residual min=-0.001025 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0588866 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 = 7.69635e-05 Jy ! Component: 100 - total flux cleaned = 0.000129183 Jy ! Component: 150 - total flux cleaned = 0.000161029 Jy ! Component: 200 - total flux cleaned = 0.000205176 Jy ! Total flux subtracted in 200 components = 0.000205176 Jy ! Clean residual min=-0.000966 max=0.000868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0590918 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0590918 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.092 mas, bpa=-4.343 degrees ! Estimated noise=0.485648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.30268e-05 Jy ! Component: 100 - total flux cleaned = 7.72057e-05 Jy ! Component: 150 - total flux cleaned = 0.000124465 Jy ! Component: 200 - total flux cleaned = 0.000169433 Jy ! Total flux subtracted in 200 components = 0.000169433 Jy ! Clean residual min=-0.000876 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0592612 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0592612 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=0.058395Jy sigma=0.448684 ! Fit after self-cal, rms=0.058381Jy sigma=0.448572 wmodel J1941-2933_X_map.mod ! Writing 104 model components to file: J1941-2933_X_map.mod wobs J1941-2933_X_uvs.fits ! Writing UV FITS file: J1941-2933_X_uvs.fits wwins J1941-2933_X_map.win ! wwins: Wrote 5 windows to J1941-2933_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 = -0.000265903 Jy ! Component: 100 - total flux cleaned = -0.000473778 Jy ! Component: 150 - total flux cleaned = -0.000644535 Jy ! Component: 200 - total flux cleaned = -0.000754027 Jy ! Component: 250 - total flux cleaned = -0.000860086 Jy ! Component: 300 - total flux cleaned = -0.000951179 Jy ! Component: 350 - total flux cleaned = -0.00107826 Jy ! Component: 400 - total flux cleaned = -0.0011526 Jy ! Component: 450 - total flux cleaned = -0.00121329 Jy ! Component: 500 - total flux cleaned = -0.00126065 Jy ! Component: 550 - total flux cleaned = -0.00127245 Jy ! Component: 600 - total flux cleaned = -0.00130717 Jy ! Component: 650 - total flux cleaned = -0.00136364 Jy ! Component: 700 - total flux cleaned = -0.00134132 Jy ! Component: 750 - total flux cleaned = -0.00136355 Jy ! Component: 800 - total flux cleaned = -0.00139582 Jy ! Component: 850 - total flux cleaned = -0.00144892 Jy ! Component: 900 - total flux cleaned = -0.00144892 Jy ! Component: 950 - total flux cleaned = -0.00146939 Jy ! Component: 1000 - total flux cleaned = -0.00146939 Jy ! Component: 1050 - total flux cleaned = -0.00147945 Jy ! Component: 1100 - total flux cleaned = -0.00147941 Jy ! Component: 1150 - total flux cleaned = -0.00152855 Jy ! Component: 1200 - total flux cleaned = -0.00153799 Jy ! Component: 1250 - total flux cleaned = -0.00153795 Jy ! Component: 1300 - total flux cleaned = -0.00156669 Jy ! Component: 1350 - total flux cleaned = -0.00159492 Jy ! Component: 1400 - total flux cleaned = -0.00163213 Jy ! Component: 1450 - total flux cleaned = -0.00165048 Jy ! Component: 1500 - total flux cleaned = -0.00165945 Jy ! Component: 1550 - total flux cleaned = -0.00168655 Jy ! Component: 1600 - total flux cleaned = -0.00170448 Jy ! Component: 1650 - total flux cleaned = -0.00172211 Jy ! Component: 1700 - total flux cleaned = -0.00176617 Jy ! Component: 1750 - total flux cleaned = -0.00176614 Jy ! Component: 1800 - total flux cleaned = -0.0017921 Jy ! Component: 1850 - total flux cleaned = -0.00177505 Jy ! Component: 1900 - total flux cleaned = -0.00185167 Jy ! Component: 1950 - total flux cleaned = -0.00186019 Jy ! Component: 2000 - total flux cleaned = -0.00186028 Jy ! Component: 2050 - total flux cleaned = -0.00191842 Jy ! Component: 2100 - total flux cleaned = -0.00195117 Jy ! Component: 2150 - total flux cleaned = -0.00196744 Jy ! Component: 2200 - total flux cleaned = -0.00197557 Jy ! Component: 2250 - total flux cleaned = -0.00200767 Jy ! Component: 2300 - total flux cleaned = -0.00199172 Jy ! Component: 2350 - total flux cleaned = -0.00201547 Jy ! Component: 2400 - total flux cleaned = -0.00203906 Jy ! Component: 2450 - total flux cleaned = -0.00205473 Jy ! Component: 2500 - total flux cleaned = -0.00207026 Jy ! Component: 2550 - total flux cleaned = -0.00209338 Jy ! Component: 2600 - total flux cleaned = -0.00213919 Jy ! Component: 2650 - total flux cleaned = -0.00216944 Jy ! Component: 2700 - total flux cleaned = -0.00216941 Jy ! Component: 2750 - total flux cleaned = -0.00218436 Jy ! Component: 2800 - total flux cleaned = -0.00217693 Jy ! Component: 2850 - total flux cleaned = -0.0022213 Jy ! Component: 2900 - total flux cleaned = -0.00224332 Jy ! Component: 2950 - total flux cleaned = -0.00227249 Jy ! Component: 3000 - total flux cleaned = -0.00228702 Jy ! Component: 3050 - total flux cleaned = -0.00232306 Jy ! Component: 3100 - total flux cleaned = -0.00235895 Jy ! Component: 3150 - total flux cleaned = -0.00236608 Jy ! Component: 3200 - total flux cleaned = -0.00238737 Jy ! Component: 3250 - total flux cleaned = -0.00242261 Jy ! Component: 3300 - total flux cleaned = -0.00243666 Jy ! Component: 3350 - total flux cleaned = -0.00247845 Jy ! Component: 3400 - total flux cleaned = -0.00245071 Jy ! Component: 3450 - total flux cleaned = -0.00249203 Jy ! Component: 3500 - total flux cleaned = -0.00247833 Jy ! Component: 3550 - total flux cleaned = -0.0024919 Jy ! Component: 3600 - total flux cleaned = -0.00250548 Jy ! Component: 3650 - total flux cleaned = -0.00251894 Jy ! Component: 3700 - total flux cleaned = -0.00253903 Jy ! Component: 3750 - total flux cleaned = -0.00257895 Jy ! Component: 3800 - total flux cleaned = -0.00257896 Jy ! Component: 3850 - total flux cleaned = -0.00256581 Jy ! Component: 3900 - total flux cleaned = -0.00259198 Jy ! Component: 3950 - total flux cleaned = -0.00263111 Jy ! Component: 4000 - total flux cleaned = -0.00260516 Jy ! Component: 4050 - total flux cleaned = -0.00263737 Jy ! Total flux subtracted in 4096 components = -0.00263098 Jy ! Clean residual min=-0.000362 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0566302 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 406 components and 0.0566303 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1941-2933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 2.092 at -4.343 degrees (North through East) ! Clean map min=-0.0012516 max=0.030346 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1941-2933_X_map.fits wmodel /image_prod/ug002_uva//J1941-2933_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1941-2933_X_map.mod wobs /image_prod/ug002_uva//J1941-2933_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1941-2933_X_uvs.fits wwins /image_prod/ug002_uva//J1941-2933_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1941-2933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0303457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10568 1.10568 2.21137 4.42273 8.84546 17.6909 35.3819 70.7637 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 271.325 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1941-2933_X_dfm.log closed on Thu Mar 5 04:22:26 2020