! Started logfile: /image_prod/ug002_uva//J1828-2123_X_dfm.log on Thu Mar 5 03:46:05 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//J1828-2123_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1828-2123_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.707037 visibilities/baseline/integration-bin. ! Found source: J1828-2123 ! ! 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 121 lines of history. ! ! Reading 22908 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 J1828-2123_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 112 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004879Jy sigma=8.683602 ! Fit after self-cal, rms=0.940272Jy sigma=8.031016 ! 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=0.6561 mas, bmaj=1.829 mas, bpa=-6.783 degrees ! Estimated noise=1.3979 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 = 0.0376283 Jy ! Component: 100 - total flux cleaned = 0.0579634 Jy ! Total flux subtracted in 100 components = 0.0579634 Jy ! Clean residual min=-0.005772 max=0.011342 Jy/beam ! Clean residual mean=-0.000033 rms=0.001945 Jy/beam ! Combined flux in latest and established models = 0.0579634 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0579634 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=0.070122Jy sigma=0.581500 ! Fit after self-cal, rms=0.069179Jy sigma=0.575374 ! Inverting map ! Added new window around map position (-0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140835 Jy ! Component: 100 - total flux cleaned = 0.0237977 Jy ! Total flux subtracted in 100 components = 0.0237977 Jy ! Clean residual min=-0.004674 max=0.007207 Jy/beam ! Clean residual mean=-0.000020 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0817611 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0817611 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=0.063358Jy sigma=0.508072 ! Fit after self-cal, rms=0.063250Jy sigma=0.507397 ! 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=0.898 mas, bmaj=2.339 mas, bpa=-4.732 degrees ! Estimated noise=0.556163 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 = 0.0152637 Jy ! Component: 100 - total flux cleaned = 0.0237973 Jy ! Component: 150 - total flux cleaned = 0.0287823 Jy ! Component: 200 - total flux cleaned = 0.0317769 Jy ! Total flux subtracted in 200 components = 0.0317769 Jy ! Clean residual min=-0.004825 max=0.008207 Jy/beam ! Clean residual mean=-0.000016 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.113538 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.113538 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=0.059939Jy sigma=0.469446 ! Fit after self-cal, rms=0.059736Jy sigma=0.467703 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.898 x 2.339 at -4.732 degrees (North through East) ! Clean map min=-0.0045045 max=0.05607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.27 KP 1.09 ! LA 0.97 MK 1.25 OV 0.93 PT 0.86 ! SC 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.33 KP 1.05 ! LA 0.98 MK 1.02 OV 0.93 PT 0.86 ! SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.38 KP 1.03 ! LA 1.01 MK 1.03 OV 0.96 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.19 KP 1.06 ! LA 0.97 MK 1.04 OV 0.93 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.21 KP 1.03 ! LA 1.02 MK 1.07 OV 0.96 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.31 KP 1.04 ! LA 0.95 MK 0.96 OV 0.97 PT 0.88 ! SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.05 KP 1.07 ! LA 1.00 MK 1.16 OV 0.93 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.09 KP 1.06 ! LA 0.98 MK 1.03 OV 0.98 PT 0.85 ! SC 0.79 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.03 KP 1.04 ! LA 0.96 MK 0.98 OV 0.95 PT 0.87 ! SC 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.12 KP 1.06 ! LA 0.97 MK 0.87 OV 0.95 PT 0.88 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.07 KP 1.07 ! LA 0.96 MK 1.02 OV 1.00 PT 0.86 ! SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 1.08 ! LA 0.96 MK 0.87 OV 1.00 PT 0.83 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.059736Jy sigma=0.467703 ! Fit after self-cal, rms=0.060217Jy sigma=0.463419 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.297 mas, bpa=-3.121 degrees ! Estimated noise=0.545468 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 = 0.000607085 Jy ! Component: 100 - total flux cleaned = 0.000748517 Jy ! Component: 150 - total flux cleaned = 0.00092619 Jy ! Component: 200 - total flux cleaned = 0.00108457 Jy ! Total flux subtracted in 200 components = 0.00108457 Jy ! Clean residual min=-0.004069 max=0.006979 Jy/beam ! Clean residual mean=-0.000009 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.114623 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.114623 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=0.060101Jy sigma=0.462164 ! Fit after self-cal, rms=0.060111Jy sigma=0.461864 ! 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=0.060111Jy sigma=0.461864 ! Fit after self-cal, rms=0.059737Jy sigma=0.460700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8777 mas, bmaj=2.271 mas, bpa=-2.866 degrees ! Estimated noise=0.537403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000463669 Jy ! Component: 100 - total flux cleaned = 0.000569016 Jy ! Component: 150 - total flux cleaned = 0.000713825 Jy ! Component: 200 - total flux cleaned = 0.000843787 Jy ! Total flux subtracted in 200 components = 0.000843787 Jy ! Clean residual min=-0.003569 max=0.006727 Jy/beam ! Clean residual mean=-0.000006 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.115466 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.115466 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=0.059667Jy sigma=0.459890 ! Fit after self-cal, rms=0.059656Jy sigma=0.459768 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00609529 Jy ! Component: 100 - total flux cleaned = 0.00899305 Jy ! Component: 150 - total flux cleaned = 0.00975458 Jy ! Component: 200 - total flux cleaned = 0.010266 Jy ! Total flux subtracted in 200 components = 0.010266 Jy ! Clean residual min=-0.002874 max=0.004872 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.125732 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 114 components and 0.125732 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=0.059082Jy sigma=0.452898 ! Fit after self-cal, rms=0.059000Jy sigma=0.452236 ! Inverting map ! Added new window around map position (8.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469186 Jy ! Component: 100 - total flux cleaned = 0.0074098 Jy ! Component: 150 - total flux cleaned = 0.00924235 Jy ! Component: 200 - total flux cleaned = 0.0100694 Jy ! Total flux subtracted in 200 components = 0.0100694 Jy ! Clean residual min=-0.002206 max=0.002632 Jy/beam ! Clean residual mean=-0.000001 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.135802 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.135802 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=0.058614Jy sigma=0.447909 ! Fit after self-cal, rms=0.058566Jy sigma=0.447306 ! 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=0.058566Jy sigma=0.447306 ! Fit after self-cal, rms=0.057794Jy sigma=0.446507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.254 mas, bpa=-3.505 degrees ! Estimated noise=0.525498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222172 Jy ! Component: 100 - total flux cleaned = 0.00372769 Jy ! Component: 150 - total flux cleaned = 0.00477398 Jy ! Component: 200 - total flux cleaned = 0.00532575 Jy ! Total flux subtracted in 200 components = 0.00532575 Jy ! Clean residual min=-0.001769 max=0.001899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.141128 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.141128 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=0.057687Jy sigma=0.445361 ! Fit after self-cal, rms=0.057686Jy sigma=0.445158 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 = 0.00116735 Jy ! Component: 100 - total flux cleaned = 0.00163455 Jy ! Component: 150 - total flux cleaned = 0.00182117 Jy ! Component: 200 - total flux cleaned = 0.0020183 Jy ! Total flux subtracted in 200 components = 0.0020183 Jy ! Clean residual min=-0.001563 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.143146 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.143146 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=0.057648Jy sigma=0.444770 ! Fit after self-cal, rms=0.057640Jy sigma=0.444690 ! 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=0.057640Jy sigma=0.444690 ! Fit after self-cal, rms=0.057643Jy sigma=0.444545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.538 mas, bmaj=5.189 mas, bpa=10.98 degrees ! Estimated noise=0.634324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126218 Jy ! Component: 100 - total flux cleaned = 0.00203046 Jy ! Component: 150 - total flux cleaned = 0.00255565 Jy ! Component: 200 - total flux cleaned = 0.00278915 Jy ! Total flux subtracted in 200 components = 0.00278915 Jy ! Clean residual min=-0.002143 max=0.002629 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.145935 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 167 components and 0.145935 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=0.057630Jy sigma=0.444372 ! Fit after self-cal, rms=0.057619Jy sigma=0.444292 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 = 0.000422866 Jy ! Component: 100 - total flux cleaned = 0.000696648 Jy ! Component: 150 - total flux cleaned = 0.000783949 Jy ! Component: 200 - total flux cleaned = 0.000861287 Jy ! Total flux subtracted in 200 components = 0.000861287 Jy ! Clean residual min=-0.002140 max=0.002555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.146796 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 171 components and 0.146796 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=0.057618Jy sigma=0.444268 ! Fit after self-cal, rms=0.057609Jy sigma=0.444240 ! Inverting map ! Added new window around map position (27.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112495 Jy ! Component: 100 - total flux cleaned = 0.00138837 Jy ! Component: 150 - total flux cleaned = 0.00150365 Jy ! Component: 200 - total flux cleaned = 0.00150531 Jy ! Total flux subtracted in 200 components = 0.00150531 Jy ! Clean residual min=-0.001212 max=0.001725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.148302 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 222 components and 0.148302 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=0.057557Jy sigma=0.443695 ! Fit after self-cal, rms=0.057552Jy sigma=0.443569 ! 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=0.8674 mas, bmaj=2.249 mas, bpa=-4.077 degrees ! Estimated noise=0.522724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.249 at -4.077 degrees (North through East) ! Clean map min=-0.0020052 max=0.053684 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=0.637 mas, bmaj=1.772 mas, bpa=-5.748 degrees ! Estimated noise=1.27715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346316 Jy ! Component: 100 - total flux cleaned = 0.0551705 Jy ! Component: 150 - total flux cleaned = 0.0691781 Jy ! Component: 200 - total flux cleaned = 0.0792939 Jy ! Total flux subtracted in 200 components = 0.0792939 Jy ! Clean residual min=-0.005198 max=0.006262 Jy/beam ! Clean residual mean=-0.000019 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.0792939 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0792939 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.249 mas, bpa=-4.077 degrees ! Estimated noise=0.522724 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 = 0.0148175 Jy ! Component: 100 - total flux cleaned = 0.024207 Jy ! Component: 150 - total flux cleaned = 0.0314287 Jy ! Component: 200 - total flux cleaned = 0.0373177 Jy ! Total flux subtracted in 200 components = 0.0373177 Jy ! Clean residual min=-0.003453 max=0.004457 Jy/beam ! Clean residual mean=-0.000018 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.116612 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 74 components and 0.116612 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=2.538 mas, bmaj=5.189 mas, bpa=10.98 degrees ! Estimated noise=0.634324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826361 Jy ! Component: 100 - total flux cleaned = 0.0140846 Jy ! Component: 150 - total flux cleaned = 0.0175664 Jy ! Component: 200 - total flux cleaned = 0.0201659 Jy ! Total flux subtracted in 200 components = 0.0201659 Jy ! Clean residual min=-0.003039 max=0.002702 Jy/beam ! Clean residual mean=-0.000012 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.136778 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 = 0.00234596 Jy ! Component: 100 - total flux cleaned = 0.00442258 Jy ! Component: 150 - total flux cleaned = 0.00579525 Jy ! Component: 200 - total flux cleaned = 0.00698516 Jy ! Total flux subtracted in 200 components = 0.00698516 Jy ! Clean residual min=-0.002136 max=0.002016 Jy/beam ! Clean residual mean=-0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.143763 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 129 components and 0.143763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=2.249 mas, bpa=-4.077 degrees ! Estimated noise=0.522724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188254 Jy ! Component: 100 - total flux cleaned = 0.000491993 Jy ! Component: 150 - total flux cleaned = 0.000690382 Jy ! Component: 200 - total flux cleaned = 0.000931211 Jy ! Total flux subtracted in 200 components = 0.000931211 Jy ! Clean residual min=-0.001740 max=0.002004 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.144694 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.144694 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=0.057709Jy sigma=0.445196 ! Fit after self-cal, rms=0.057573Jy sigma=0.444118 wmodel J1828-2123_X_map.mod ! Writing 152 model components to file: J1828-2123_X_map.mod wobs J1828-2123_X_uvs.fits ! Writing UV FITS file: J1828-2123_X_uvs.fits wwins J1828-2123_X_map.win ! wwins: Wrote 5 windows to J1828-2123_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 = 0.000200663 Jy ! Component: 100 - total flux cleaned = 0.000437113 Jy ! Component: 150 - total flux cleaned = 0.000593478 Jy ! Component: 200 - total flux cleaned = 0.000699473 Jy ! Component: 250 - total flux cleaned = 0.000860948 Jy ! Component: 300 - total flux cleaned = 0.000995576 Jy ! Component: 350 - total flux cleaned = 0.00112496 Jy ! Component: 400 - total flux cleaned = 0.00123167 Jy ! Component: 450 - total flux cleaned = 0.00126596 Jy ! Component: 500 - total flux cleaned = 0.00131567 Jy ! Component: 550 - total flux cleaned = 0.00139507 Jy ! Component: 600 - total flux cleaned = 0.00144075 Jy ! Component: 650 - total flux cleaned = 0.00145567 Jy ! Component: 700 - total flux cleaned = 0.00151332 Jy ! Component: 750 - total flux cleaned = 0.00151344 Jy ! Component: 800 - total flux cleaned = 0.00160961 Jy ! Component: 850 - total flux cleaned = 0.00163624 Jy ! Component: 900 - total flux cleaned = 0.00170157 Jy ! Component: 950 - total flux cleaned = 0.00173975 Jy ! Component: 1000 - total flux cleaned = 0.00175196 Jy ! Component: 1050 - total flux cleaned = 0.00172781 Jy ! Component: 1100 - total flux cleaned = 0.00173979 Jy ! Component: 1150 - total flux cleaned = 0.00169315 Jy ! Component: 1200 - total flux cleaned = 0.00171619 Jy ! Component: 1250 - total flux cleaned = 0.00169348 Jy ! Component: 1300 - total flux cleaned = 0.00171565 Jy ! Component: 1350 - total flux cleaned = 0.00174846 Jy ! Component: 1400 - total flux cleaned = 0.00173767 Jy ! Component: 1450 - total flux cleaned = 0.00174832 Jy ! Component: 1500 - total flux cleaned = 0.0017171 Jy ! Component: 1550 - total flux cleaned = 0.00172726 Jy ! Component: 1600 - total flux cleaned = 0.0017071 Jy ! Component: 1650 - total flux cleaned = 0.00169725 Jy ! Component: 1700 - total flux cleaned = 0.00172686 Jy ! Component: 1750 - total flux cleaned = 0.00171704 Jy ! Component: 1800 - total flux cleaned = 0.00171693 Jy ! Component: 1850 - total flux cleaned = 0.001698 Jy ! Component: 1900 - total flux cleaned = 0.00173541 Jy ! Component: 1950 - total flux cleaned = 0.00175393 Jy ! Component: 2000 - total flux cleaned = 0.00174483 Jy ! Component: 2050 - total flux cleaned = 0.00174475 Jy ! Component: 2100 - total flux cleaned = 0.00173589 Jy ! Component: 2150 - total flux cleaned = 0.00175361 Jy ! Component: 2200 - total flux cleaned = 0.00177099 Jy ! Component: 2250 - total flux cleaned = 0.00177951 Jy ! Component: 2300 - total flux cleaned = 0.00177945 Jy ! Component: 2350 - total flux cleaned = 0.00174568 Jy ! Component: 2400 - total flux cleaned = 0.00172066 Jy ! Component: 2450 - total flux cleaned = 0.00173721 Jy ! Component: 2500 - total flux cleaned = 0.00172069 Jy ! Component: 2550 - total flux cleaned = 0.00168824 Jy ! Component: 2600 - total flux cleaned = 0.00172037 Jy ! Component: 2650 - total flux cleaned = 0.00168856 Jy ! Component: 2700 - total flux cleaned = 0.00168856 Jy ! Component: 2750 - total flux cleaned = 0.00166518 Jy ! Component: 2800 - total flux cleaned = 0.0016574 Jy ! Component: 2850 - total flux cleaned = 0.00165734 Jy ! Component: 2900 - total flux cleaned = 0.00162703 Jy ! Component: 2950 - total flux cleaned = 0.00159707 Jy ! Component: 3000 - total flux cleaned = 0.0015897 Jy ! Component: 3050 - total flux cleaned = 0.00159715 Jy ! Component: 3100 - total flux cleaned = 0.00159706 Jy ! Component: 3150 - total flux cleaned = 0.0015534 Jy ! Component: 3200 - total flux cleaned = 0.00156064 Jy ! Component: 3250 - total flux cleaned = 0.00158203 Jy ! Component: 3300 - total flux cleaned = 0.00152518 Jy ! Component: 3350 - total flux cleaned = 0.00152524 Jy ! Component: 3400 - total flux cleaned = 0.0015112 Jy ! Component: 3450 - total flux cleaned = 0.00148356 Jy ! Component: 3500 - total flux cleaned = 0.00149048 Jy ! Component: 3550 - total flux cleaned = 0.00150413 Jy ! Component: 3600 - total flux cleaned = 0.00149051 Jy ! Component: 3650 - total flux cleaned = 0.00149055 Jy ! Component: 3700 - total flux cleaned = 0.0014839 Jy ! Component: 3750 - total flux cleaned = 0.00149718 Jy ! Component: 3800 - total flux cleaned = 0.00149059 Jy ! Component: 3850 - total flux cleaned = 0.00149055 Jy ! Component: 3900 - total flux cleaned = 0.00148405 Jy ! Component: 3950 - total flux cleaned = 0.00149696 Jy ! Component: 4000 - total flux cleaned = 0.00148412 Jy ! Component: 4050 - total flux cleaned = 0.00149685 Jy ! Total flux subtracted in 4096 components = 0.00147153 Jy ! Clean residual min=-0.000341 max=0.000489 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.146165 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 426 components and 0.146165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1828-2123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8674 x 2.249 at -4.077 degrees (North through East) ! Clean map min=-0.0017178 max=0.050877 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1828-2123_X_map.fits wmodel /image_prod/ug002_uva//J1828-2123_X_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J1828-2123_X_map.mod wobs /image_prod/ug002_uva//J1828-2123_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1828-2123_X_uvs.fits wwins /image_prod/ug002_uva//J1828-2123_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1828-2123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0508774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633843 0.633843 1.26769 2.53537 5.07075 10.1415 20.283 40.566 81.1319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.303 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1828-2123_X_dfm.log closed on Thu Mar 5 03:46:10 2020