! Started logfile: /image_prod/ug002_uva//J1118-1232_X_dfm.log on Wed Mar 4 23:58:40 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//J1118-1232_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1118-1232_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967778 visibilities/baseline/integration-bin. ! Found source: J1118-1232 ! ! 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 20904 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 J1118-1232_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.095662Jy sigma=8.035514 ! Fit after self-cal, rms=0.582102Jy sigma=4.291224 ! 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=0.6387 mas, bmaj=1.657 mas, bpa=-0.6892 degrees ! Estimated noise=1.29454 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 = 0.310278 Jy ! Component: 100 - total flux cleaned = 0.385781 Jy ! Total flux subtracted in 100 components = 0.385781 Jy ! Clean residual min=-0.025154 max=0.045144 Jy/beam ! Clean residual mean=0.000030 rms=0.005339 Jy/beam ! Combined flux in latest and established models = 0.385781 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.385781 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=0.158483Jy sigma=1.135518 ! Fit after self-cal, rms=0.158350Jy sigma=1.134826 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463461 Jy ! Component: 100 - total flux cleaned = 0.0761012 Jy ! Total flux subtracted in 100 components = 0.0761012 Jy ! Clean residual min=-0.018705 max=0.039591 Jy/beam ! Clean residual mean=0.000029 rms=0.004348 Jy/beam ! Combined flux in latest and established models = 0.461883 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.461883 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=0.130502Jy sigma=0.931233 ! Fit after self-cal, rms=0.128935Jy sigma=0.921341 ! Inverting map ! Added new window around map position (6.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036379 Jy ! Component: 100 - total flux cleaned = 0.0592481 Jy ! Total flux subtracted in 100 components = 0.0592481 Jy ! Clean residual min=-0.015082 max=0.022965 Jy/beam ! Clean residual mean=0.000023 rms=0.003456 Jy/beam ! Combined flux in latest and established models = 0.521131 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.521131 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=0.111332Jy sigma=0.791809 ! Fit after self-cal, rms=0.110713Jy sigma=0.788523 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228645 Jy ! Component: 100 - total flux cleaned = 0.0394319 Jy ! Total flux subtracted in 100 components = 0.0394319 Jy ! Clean residual min=-0.014884 max=0.019724 Jy/beam ! Clean residual mean=0.000022 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.560563 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.560563 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=0.100593Jy sigma=0.715860 ! Fit after self-cal, rms=0.100281Jy sigma=0.713132 ! 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=0.8066 mas, bmaj=1.986 mas, bpa=-0.1364 degrees ! Estimated noise=0.674116 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 = 0.0283881 Jy ! Component: 100 - total flux cleaned = 0.0484856 Jy ! Component: 150 - total flux cleaned = 0.063961 Jy ! Component: 200 - total flux cleaned = 0.076144 Jy ! Total flux subtracted in 200 components = 0.076144 Jy ! Clean residual min=-0.016336 max=0.021091 Jy/beam ! Clean residual mean=0.000041 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 0.636707 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 55 components and 0.636707 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=0.088706Jy sigma=0.628893 ! Fit after self-cal, rms=0.088318Jy sigma=0.625360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 1.986 at -0.1364 degrees (North through East) ! Clean map min=-0.016258 max=0.42434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.04 ! LA 0.93 MK 1.00 NL 1.26 OV 0.98 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 1.04 ! LA 0.93 MK 1.00 NL 1.25 OV 0.97 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 1.03 ! LA 0.95 MK 0.97 NL 1.26 OV 0.97 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.95 KP 1.02 ! LA 0.96 MK 0.99 NL 1.23 OV 0.99 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 1.04 ! LA 0.95 MK 1.00 NL 1.25 OV 0.98 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.03 ! LA 0.94 MK 1.00 NL 1.26 OV 0.96 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.03 ! LA 0.94 MK 1.00 NL 1.28 OV 0.97 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.01 ! LA 0.95 MK 1.03 NL 1.27 OV 0.98 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.04 ! LA 0.95 MK 1.00 NL 1.27 OV 0.98 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.02 ! LA 0.95 MK 1.01 NL 1.28 OV 0.99 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 1.04 ! LA 0.95 MK 1.02 NL 1.27 OV 1.00 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.03 ! LA 0.96 MK 1.03 NL 1.28 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Fit before self-cal, rms=0.088318Jy sigma=0.625360 ! Fit after self-cal, rms=0.070193Jy sigma=0.494401 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8109 mas, bmaj=1.999 mas, bpa=0.01671 degrees ! Estimated noise=0.669353 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 (7, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829232 Jy ! Component: 100 - total flux cleaned = 0.0110236 Jy ! Component: 150 - total flux cleaned = 0.0137765 Jy ! Component: 200 - total flux cleaned = 0.0160737 Jy ! Total flux subtracted in 200 components = 0.0160737 Jy ! Clean residual min=-0.006830 max=0.006728 Jy/beam ! Clean residual mean=0.000001 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.65278 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 79 components and 0.65278 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=0.066864Jy sigma=0.468029 ! Fit after self-cal, rms=0.066700Jy sigma=0.466667 ! 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=0.066700Jy sigma=0.466667 ! Fit after self-cal, rms=0.065531Jy sigma=0.459149 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.001 mas, bpa=0.02261 degrees ! Estimated noise=0.667776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168429 Jy ! Component: 100 - total flux cleaned = 0.000279652 Jy ! Component: 150 - total flux cleaned = 0.00205702 Jy ! Component: 200 - total flux cleaned = 0.00342604 Jy ! Total flux subtracted in 200 components = 0.00342604 Jy ! Clean residual min=-0.004875 max=0.005841 Jy/beam ! Clean residual mean=0.000005 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.656206 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.656206 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=0.064540Jy sigma=0.451540 ! Fit after self-cal, rms=0.064430Jy sigma=0.451093 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 (5.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398224 Jy ! Component: 100 - total flux cleaned = 0.0059674 Jy ! Component: 150 - total flux cleaned = 0.00712278 Jy ! Component: 200 - total flux cleaned = 0.00805487 Jy ! Total flux subtracted in 200 components = 0.00805487 Jy ! Clean residual min=-0.004594 max=0.005031 Jy/beam ! Clean residual mean=0.000002 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.664261 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.664261 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=0.063849Jy sigma=0.446810 ! Fit after self-cal, rms=0.063805Jy sigma=0.446633 ! Inverting map ! Added new window around map position (-0.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039136 Jy ! Component: 100 - total flux cleaned = 0.00475051 Jy ! Component: 150 - total flux cleaned = 0.00521836 Jy ! Component: 200 - total flux cleaned = 0.00573658 Jy ! Total flux subtracted in 200 components = 0.00573658 Jy ! Clean residual min=-0.004232 max=0.003915 Jy/beam ! Clean residual mean=0.000000 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.669998 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.669998 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=0.063419Jy sigma=0.443595 ! Fit after self-cal, rms=0.063408Jy sigma=0.443544 ! 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=0.063408Jy sigma=0.443544 ! Fit after self-cal, rms=0.063062Jy sigma=0.441682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.81 mas, bmaj=1.998 mas, bpa=0.1055 degrees ! Estimated noise=0.665861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00162962 Jy ! Component: 100 - total flux cleaned = -0.0010101 Jy ! Component: 150 - total flux cleaned = -0.000390645 Jy ! Component: 200 - total flux cleaned = -7.57119e-05 Jy ! Total flux subtracted in 200 components = -7.57119e-05 Jy ! Clean residual min=-0.003311 max=0.003876 Jy/beam ! Clean residual mean=0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.669922 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.669922 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=0.062736Jy sigma=0.439324 ! Fit after self-cal, rms=0.062704Jy sigma=0.439183 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 (15.6, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348651 Jy ! Component: 100 - total flux cleaned = 0.00321422 Jy ! Component: 150 - total flux cleaned = 0.00337114 Jy ! Component: 200 - total flux cleaned = 0.00351111 Jy ! Total flux subtracted in 200 components = 0.00351111 Jy ! Clean residual min=-0.003241 max=0.003011 Jy/beam ! Clean residual mean=0.000001 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.673433 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.673433 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=0.062404Jy sigma=0.437078 ! Fit after self-cal, rms=0.062395Jy sigma=0.436989 ! 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=0.062395Jy sigma=0.436989 ! Fit after self-cal, rms=0.062328Jy sigma=0.436474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.117 mas, bmaj=4.086 mas, bpa=8.124 degrees ! Estimated noise=0.891509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171214 Jy ! Component: 100 - total flux cleaned = 0.00111433 Jy ! Component: 150 - total flux cleaned = 0.00152576 Jy ! Component: 200 - total flux cleaned = 0.00188299 Jy ! Total flux subtracted in 200 components = 0.00188299 Jy ! Clean residual min=-0.003455 max=0.003454 Jy/beam ! Clean residual mean=0.000003 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.675316 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 0.675316 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=0.062242Jy sigma=0.435859 ! Fit after self-cal, rms=0.062224Jy sigma=0.435742 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 = 0.000138716 Jy ! Component: 100 - total flux cleaned = 0.000453066 Jy ! Component: 150 - total flux cleaned = 0.000593471 Jy ! Component: 200 - total flux cleaned = 0.000636196 Jy ! Total flux subtracted in 200 components = 0.000636196 Jy ! Clean residual min=-0.003229 max=0.003349 Jy/beam ! Clean residual mean=0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.675952 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 172 components and 0.675952 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=0.062207Jy sigma=0.435648 ! Fit after self-cal, rms=0.062204Jy sigma=0.435622 ! 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=0.8094 mas, bmaj=1.997 mas, bpa=0.1213 degrees ! Estimated noise=0.664818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8094 x 1.997 at 0.1213 degrees (North through East) ! Clean map min=-0.0027211 max=0.41909 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=0.6393 mas, bmaj=1.661 mas, bpa=-0.4311 degrees ! Estimated noise=1.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.307317 Jy ! Component: 100 - total flux cleaned = 0.387908 Jy ! Component: 150 - total flux cleaned = 0.436291 Jy ! Component: 200 - total flux cleaned = 0.47268 Jy ! Total flux subtracted in 200 components = 0.47268 Jy ! Clean residual min=-0.012342 max=0.021112 Jy/beam ! Clean residual mean=0.000019 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 0.47268 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.47268 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.997 mas, bpa=0.1213 degrees ! Estimated noise=0.664818 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 = 0.0467118 Jy ! Component: 100 - total flux cleaned = 0.0779594 Jy ! Component: 150 - total flux cleaned = 0.100357 Jy ! Component: 200 - total flux cleaned = 0.117423 Jy ! Total flux subtracted in 200 components = 0.117423 Jy ! Clean residual min=-0.006585 max=0.009966 Jy/beam ! Clean residual mean=0.000025 rms=0.002070 Jy/beam ! Combined flux in latest and established models = 0.590103 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 0.590103 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133293 Jy ! Component: 100 - total flux cleaned = 0.0240134 Jy ! Component: 150 - total flux cleaned = 0.0327882 Jy ! Component: 200 - total flux cleaned = 0.0402101 Jy ! Total flux subtracted in 200 components = 0.0402101 Jy ! Clean residual min=-0.004405 max=0.005004 Jy/beam ! Clean residual mean=0.000014 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.630313 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 81 components and 0.630313 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=2.117 mas, bmaj=4.086 mas, bpa=8.124 degrees ! Estimated noise=0.891509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114769 Jy ! Component: 100 - total flux cleaned = 0.0195465 Jy ! Component: 150 - total flux cleaned = 0.0256695 Jy ! Component: 200 - total flux cleaned = 0.0304305 Jy ! Total flux subtracted in 200 components = 0.0304305 Jy ! Clean residual min=-0.003728 max=0.004500 Jy/beam ! Clean residual mean=0.000013 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.660744 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 = 0.00375179 Jy ! Component: 100 - total flux cleaned = 0.00672922 Jy ! Component: 150 - total flux cleaned = 0.00910423 Jy ! Component: 200 - total flux cleaned = 0.0110028 Jy ! Total flux subtracted in 200 components = 0.0110028 Jy ! Clean residual min=-0.003056 max=0.003233 Jy/beam ! Clean residual mean=0.000006 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.671747 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 148 components and 0.671747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.997 mas, bpa=0.1213 degrees ! Estimated noise=0.664818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188096 Jy ! Component: 100 - total flux cleaned = 0.0023871 Jy ! Component: 150 - total flux cleaned = 0.002568 Jy ! Component: 200 - total flux cleaned = 0.00265172 Jy ! Total flux subtracted in 200 components = 0.00265172 Jy ! Clean residual min=-0.002795 max=0.002804 Jy/beam ! Clean residual mean=0.000002 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.674398 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 176 components and 0.674398 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=0.062193Jy sigma=0.436158 ! Fit after self-cal, rms=0.062124Jy sigma=0.435595 wmodel J1118-1232_X_map.mod ! Writing 176 model components to file: J1118-1232_X_map.mod wobs J1118-1232_X_uvs.fits ! Writing UV FITS file: J1118-1232_X_uvs.fits wwins J1118-1232_X_map.win ! wwins: Wrote 8 windows to J1118-1232_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 = -0.000150856 Jy ! Component: 100 - total flux cleaned = -6.32726e-05 Jy ! Component: 150 - total flux cleaned = 6.25109e-05 Jy ! Component: 200 - total flux cleaned = 0.000144096 Jy ! Component: 250 - total flux cleaned = 0.000223134 Jy ! Component: 300 - total flux cleaned = 0.000374448 Jy ! Component: 350 - total flux cleaned = 0.000484589 Jy ! Component: 400 - total flux cleaned = 0.000698905 Jy ! Component: 450 - total flux cleaned = 0.000873265 Jy ! Component: 500 - total flux cleaned = 0.00114352 Jy ! Component: 550 - total flux cleaned = 0.0013072 Jy ! Component: 600 - total flux cleaned = 0.00150032 Jy ! Component: 650 - total flux cleaned = 0.0016902 Jy ! Component: 700 - total flux cleaned = 0.00193757 Jy ! Component: 750 - total flux cleaned = 0.00211871 Jy ! Component: 800 - total flux cleaned = 0.00235598 Jy ! Component: 850 - total flux cleaned = 0.00258891 Jy ! Component: 900 - total flux cleaned = 0.00287431 Jy ! Component: 950 - total flux cleaned = 0.00312663 Jy ! Component: 1000 - total flux cleaned = 0.00337457 Jy ! Component: 1050 - total flux cleaned = 0.0035371 Jy ! Component: 1100 - total flux cleaned = 0.00377675 Jy ! Component: 1150 - total flux cleaned = 0.00403752 Jy ! Component: 1200 - total flux cleaned = 0.00414018 Jy ! Component: 1250 - total flux cleaned = 0.00426691 Jy ! Component: 1300 - total flux cleaned = 0.00441674 Jy ! Component: 1350 - total flux cleaned = 0.00458787 Jy ! Component: 1400 - total flux cleaned = 0.00463549 Jy ! Component: 1450 - total flux cleaned = 0.00463547 Jy ! Component: 1500 - total flux cleaned = 0.00465899 Jy ! Component: 1550 - total flux cleaned = 0.00463604 Jy ! Component: 1600 - total flux cleaned = 0.00472697 Jy ! Component: 1650 - total flux cleaned = 0.0047716 Jy ! Component: 1700 - total flux cleaned = 0.0047939 Jy ! Component: 1750 - total flux cleaned = 0.00479416 Jy ! Component: 1800 - total flux cleaned = 0.00479428 Jy ! Component: 1850 - total flux cleaned = 0.0047944 Jy ! Component: 1900 - total flux cleaned = 0.00487902 Jy ! Component: 1950 - total flux cleaned = 0.00492028 Jy ! Component: 2000 - total flux cleaned = 0.00496138 Jy ! Component: 2050 - total flux cleaned = 0.00492086 Jy ! Component: 2100 - total flux cleaned = 0.00500103 Jy ! Component: 2150 - total flux cleaned = 0.00502097 Jy ! Component: 2200 - total flux cleaned = 0.00511814 Jy ! Component: 2250 - total flux cleaned = 0.00513719 Jy ! Component: 2300 - total flux cleaned = 0.0051754 Jy ! Component: 2350 - total flux cleaned = 0.00523211 Jy ! Component: 2400 - total flux cleaned = 0.00528759 Jy ! Component: 2450 - total flux cleaned = 0.00532424 Jy ! Component: 2500 - total flux cleaned = 0.00539709 Jy ! Component: 2550 - total flux cleaned = 0.00541529 Jy ! Component: 2600 - total flux cleaned = 0.00541505 Jy ! Component: 2650 - total flux cleaned = 0.00543282 Jy ! Component: 2700 - total flux cleaned = 0.00546789 Jy ! Component: 2750 - total flux cleaned = 0.00545053 Jy ! Component: 2800 - total flux cleaned = 0.0055191 Jy ! Component: 2850 - total flux cleaned = 0.00551905 Jy ! Component: 2900 - total flux cleaned = 0.00555226 Jy ! Component: 2950 - total flux cleaned = 0.005569 Jy ! Component: 3000 - total flux cleaned = 0.00560193 Jy ! Component: 3050 - total flux cleaned = 0.00560196 Jy ! Component: 3100 - total flux cleaned = 0.00563436 Jy ! Component: 3150 - total flux cleaned = 0.0057144 Jy ! Component: 3200 - total flux cleaned = 0.00571455 Jy ! Component: 3250 - total flux cleaned = 0.00574604 Jy ! Component: 3300 - total flux cleaned = 0.0056994 Jy ! Component: 3350 - total flux cleaned = 0.00577681 Jy ! Component: 3400 - total flux cleaned = 0.00583801 Jy ! Component: 3450 - total flux cleaned = 0.00586846 Jy ! Component: 3500 - total flux cleaned = 0.00585327 Jy ! Component: 3550 - total flux cleaned = 0.00592795 Jy ! Component: 3600 - total flux cleaned = 0.00600193 Jy ! Component: 3650 - total flux cleaned = 0.00595781 Jy ! Component: 3700 - total flux cleaned = 0.00598705 Jy ! Component: 3750 - total flux cleaned = 0.0060015 Jy ! Component: 3800 - total flux cleaned = 0.00600177 Jy ! Component: 3850 - total flux cleaned = 0.00597331 Jy ! Component: 3900 - total flux cleaned = 0.00602953 Jy ! Component: 3950 - total flux cleaned = 0.00595977 Jy ! Component: 4000 - total flux cleaned = 0.00607096 Jy ! Component: 4050 - total flux cleaned = 0.00602972 Jy ! Total flux subtracted in 4096 components = 0.00604351 Jy ! Clean residual min=-0.000697 max=0.000886 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.680442 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 508 components and 0.680441 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1118-1232_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8094 x 1.997 at 0.1213 degrees (North through East) ! Clean map min=-0.0015444 max=0.42141 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1118-1232_X_map.fits wmodel /image_prod/ug002_uva//J1118-1232_X_map.mod ! Writing 508 model components to file: /image_prod/ug002_uva//J1118-1232_X_map.mod wobs /image_prod/ug002_uva//J1118-1232_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1118-1232_X_uvs.fits wwins /image_prod/ug002_uva//J1118-1232_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1118-1232_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.421411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168244 0.168244 0.336488 0.672975 1.34595 2.6919 5.3838 10.7676 21.5352 43.0704 86.1408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.421 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1783.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1118-1232_X_dfm.log closed on Wed Mar 4 23:58:45 2020