! Started logfile: /image_prod/ug002_uva//J1302+5748_X_m_dfm.log on Thu Mar 5 01:00:27 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//J1302+5748_X_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_m_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.782011 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 8868 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 J1302+5748_X_m] 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076647Jy sigma=8.371796 ! Fit after self-cal, rms=0.634320Jy sigma=4.950390 ! 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=0.7774 mas, bmaj=1.024 mas, bpa=-0.4599 degrees ! Estimated noise=1.60024 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 = 0.278333 Jy ! Component: 100 - total flux cleaned = 0.350167 Jy ! Total flux subtracted in 100 components = 0.350167 Jy ! Clean residual min=-0.018745 max=0.037711 Jy/beam ! Clean residual mean=0.000015 rms=0.004248 Jy/beam ! Combined flux in latest and established models = 0.350167 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.350167 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=0.121449Jy sigma=0.959791 ! Fit after self-cal, rms=0.121388Jy sigma=0.958929 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363178 Jy ! Component: 100 - total flux cleaned = 0.0577828 Jy ! Total flux subtracted in 100 components = 0.0577828 Jy ! Clean residual min=-0.017480 max=0.029512 Jy/beam ! Clean residual mean=0.000007 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 0.40795 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.40795 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=0.108659Jy sigma=0.858217 ! Fit after self-cal, rms=0.107946Jy sigma=0.852144 ! Inverting map ! Added new window around map position (1.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234261 Jy ! Component: 100 - total flux cleaned = 0.0383862 Jy ! Total flux subtracted in 100 components = 0.0383862 Jy ! Clean residual min=-0.016083 max=0.019116 Jy/beam ! Clean residual mean=0.000001 rms=0.003125 Jy/beam ! Combined flux in latest and established models = 0.446336 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.446336 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=0.102590Jy sigma=0.805149 ! Fit after self-cal, rms=0.102435Jy sigma=0.803971 ! Inverting map ! Added new window around map position (4.4, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017111 Jy ! Component: 100 - total flux cleaned = 0.0251442 Jy ! Total flux subtracted in 100 components = 0.0251442 Jy ! Clean residual min=-0.014115 max=0.018032 Jy/beam ! Clean residual mean=-0.000006 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.47148 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.47148 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=0.100020Jy sigma=0.784828 ! Fit after self-cal, rms=0.099873Jy sigma=0.783347 ! 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=0.9862 mas, bmaj=1.293 mas, bpa=2.12 degrees ! Estimated noise=0.992732 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 = 0.00955495 Jy ! Component: 100 - total flux cleaned = 0.0143452 Jy ! Component: 150 - total flux cleaned = 0.016512 Jy ! Component: 200 - total flux cleaned = 0.0185106 Jy ! Total flux subtracted in 200 components = 0.0185106 Jy ! Clean residual min=-0.013122 max=0.014851 Jy/beam ! Clean residual mean=-0.000019 rms=0.002897 Jy/beam ! Combined flux in latest and established models = 0.489991 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.489991 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=0.098771Jy sigma=0.773905 ! Fit after self-cal, rms=0.098755Jy sigma=0.773720 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9862 x 1.293 at 2.12 degrees (North through East) ! Clean map min=-0.012054 max=0.35821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.91 KP 1.04 ! LA 1.04 MK 1.07 NL 1.21 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.92 KP 1.03 ! LA 1.06 MK 1.08 NL 1.17 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.94 KP 1.03 ! LA 1.05 MK 1.10 NL 1.23 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.92 KP 1.05 ! LA 1.04 MK 1.08 NL 1.25 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.05 ! LA 1.06 MK 1.08 NL 1.21 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.92 KP 1.03 ! LA 1.05 MK 1.12 NL 1.21 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.92 KP 1.05 ! LA 1.03 MK 1.09 NL 1.20 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.88 KP 1.04 ! LA 1.04 MK 1.09 NL 1.20 OV 0.88 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 1.05 ! LA 1.05 MK 1.10 NL 1.22 OV 0.90 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.94 KP 1.06 ! LA 1.05 MK 1.08 NL 1.22 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.93 KP 1.06 ! LA 1.04 MK 1.11 NL 1.21 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.05 ! LA 1.07 MK 1.13 NL 1.20 OV 0.88 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.098755Jy sigma=0.773720 ! Fit after self-cal, rms=0.093808Jy sigma=0.693427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9991 mas, bmaj=1.308 mas, bpa=3.641 degrees ! Estimated noise=1.00735 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 = -0.00848632 Jy ! Component: 100 - total flux cleaned = -0.0136862 Jy ! Component: 150 - total flux cleaned = -0.0156843 Jy ! Component: 200 - total flux cleaned = -0.0168812 Jy ! Total flux subtracted in 200 components = -0.0168812 Jy ! Clean residual min=-0.010325 max=0.009529 Jy/beam ! Clean residual mean=-0.000017 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.47311 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.47311 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=0.092842Jy sigma=0.686370 ! Fit after self-cal, rms=0.092821Jy sigma=0.686051 ! 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=0.092821Jy sigma=0.686051 ! Fit after self-cal, rms=0.098251Jy sigma=0.654125 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.3 mas, bpa=3.753 degrees ! Estimated noise=1.0146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00848285 Jy ! Component: 100 - total flux cleaned = -0.0101406 Jy ! Component: 150 - total flux cleaned = -0.0114602 Jy ! Component: 200 - total flux cleaned = -0.0125484 Jy ! Total flux subtracted in 200 components = -0.0125484 Jy ! Clean residual min=-0.006415 max=0.004929 Jy/beam ! Clean residual mean=0.000001 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.460561 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.460561 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=0.096927Jy sigma=0.647115 ! Fit after self-cal, rms=0.096929Jy sigma=0.646863 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 = -0.0016584 Jy ! Component: 100 - total flux cleaned = -0.00245525 Jy ! Component: 150 - total flux cleaned = -0.00323675 Jy ! Component: 200 - total flux cleaned = -0.00375877 Jy ! Total flux subtracted in 200 components = -0.00375877 Jy ! Clean residual min=-0.005738 max=0.004735 Jy/beam ! Clean residual mean=0.000004 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.456803 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.456802 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=0.096617Jy sigma=0.645549 ! Fit after self-cal, rms=0.096597Jy sigma=0.645477 ! 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=0.096597Jy sigma=0.645477 ! Fit after self-cal, rms=0.100747Jy sigma=0.642014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9992 mas, bmaj=1.298 mas, bpa=3.832 degrees ! Estimated noise=1.01762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00517621 Jy ! Component: 100 - total flux cleaned = -0.00632926 Jy ! Component: 150 - total flux cleaned = -0.00726455 Jy ! Component: 200 - total flux cleaned = -0.00804274 Jy ! Total flux subtracted in 200 components = -0.00804274 Jy ! Clean residual min=-0.004479 max=0.004141 Jy/beam ! Clean residual mean=0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.44876 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.44876 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=0.100073Jy sigma=0.638833 ! Fit after self-cal, rms=0.100061Jy sigma=0.638761 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 = -0.000946432 Jy ! Component: 100 - total flux cleaned = -0.00137092 Jy ! Component: 150 - total flux cleaned = -0.00175 Jy ! Component: 200 - total flux cleaned = -0.00195847 Jy ! Total flux subtracted in 200 components = -0.00195847 Jy ! Clean residual min=-0.003998 max=0.004009 Jy/beam ! Clean residual mean=0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.446801 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.446801 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=0.099887Jy sigma=0.638071 ! Fit after self-cal, rms=0.099878Jy sigma=0.638035 ! Inverting map ! Added new window around map position (-3.8, -19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205339 Jy ! Component: 100 - total flux cleaned = 0.00196932 Jy ! Component: 150 - total flux cleaned = 0.00166734 Jy ! Component: 200 - total flux cleaned = 0.00139728 Jy ! Total flux subtracted in 200 components = 0.00139728 Jy ! Clean residual min=-0.004047 max=0.003080 Jy/beam ! Clean residual mean=0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.448199 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.448199 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=0.099689Jy sigma=0.636677 ! Fit after self-cal, rms=0.099679Jy sigma=0.636588 ! 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=0.099679Jy sigma=0.636588 ! Fit after self-cal, rms=0.102988Jy sigma=0.635016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.359 mas, bmaj=2.58 mas, bpa=30.7 degrees ! Estimated noise=1.26485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409105 Jy ! Component: 100 - total flux cleaned = -0.00527803 Jy ! Component: 150 - total flux cleaned = -0.00586394 Jy ! Component: 200 - total flux cleaned = -0.00639799 Jy ! Total flux subtracted in 200 components = -0.00639799 Jy ! Clean residual min=-0.003656 max=0.003358 Jy/beam ! Clean residual mean=0.000006 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.441801 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.441801 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=0.102733Jy sigma=0.634559 ! Fit after self-cal, rms=0.102720Jy sigma=0.634451 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 = -0.000476717 Jy ! Component: 100 - total flux cleaned = -0.000715192 Jy ! Component: 150 - total flux cleaned = -0.00100541 Jy ! Component: 200 - total flux cleaned = -0.00130421 Jy ! Total flux subtracted in 200 components = -0.00130421 Jy ! Clean residual min=-0.003386 max=0.003322 Jy/beam ! Clean residual mean=0.000008 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.440496 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.440496 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=0.102660Jy sigma=0.634352 ! Fit after self-cal, rms=0.102652Jy sigma=0.634316 ! 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=0.9974 mas, bmaj=1.296 mas, bpa=3.892 degrees ! Estimated noise=1.01983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9974 x 1.296 at 3.892 degrees (North through East) ! Clean map min=-0.0030664 max=0.37439 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=0.7893 mas, bmaj=1.023 mas, bpa=1.401 degrees ! Estimated noise=1.65268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28737 Jy ! Component: 100 - total flux cleaned = 0.358739 Jy ! Component: 150 - total flux cleaned = 0.388881 Jy ! Component: 200 - total flux cleaned = 0.405456 Jy ! Total flux subtracted in 200 components = 0.405456 Jy ! Clean residual min=-0.007577 max=0.008933 Jy/beam ! Clean residual mean=0.000006 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.405456 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.405456 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=1.296 mas, bpa=3.892 degrees ! Estimated noise=1.01983 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 = 0.0121226 Jy ! Component: 100 - total flux cleaned = 0.0193777 Jy ! Component: 150 - total flux cleaned = 0.0243966 Jy ! Component: 200 - total flux cleaned = 0.028181 Jy ! Total flux subtracted in 200 components = 0.028181 Jy ! Clean residual min=-0.003455 max=0.003587 Jy/beam ! Clean residual mean=0.000007 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.433637 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.433637 Jy ! Inverting map ! Added new window around map position (-9.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253453 Jy ! Component: 100 - total flux cleaned = 0.00401046 Jy ! Component: 150 - total flux cleaned = 0.00501193 Jy ! Component: 200 - total flux cleaned = 0.00581908 Jy ! Total flux subtracted in 200 components = 0.00581908 Jy ! Clean residual min=-0.003272 max=0.003025 Jy/beam ! Clean residual mean=0.000005 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.439456 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 57 components and 0.439456 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=2.359 mas, bmaj=2.58 mas, bpa=30.7 degrees ! Estimated noise=1.26485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753477 Jy ! Component: 100 - total flux cleaned = 0.000877725 Jy ! Component: 150 - total flux cleaned = 0.000989358 Jy ! Component: 200 - total flux cleaned = 0.00123196 Jy ! Total flux subtracted in 200 components = 0.00123196 Jy ! Clean residual min=-0.003156 max=0.003044 Jy/beam ! Clean residual mean=0.000009 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.440688 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 = 0.000128043 Jy ! Component: 100 - total flux cleaned = 0.000245447 Jy ! Component: 150 - total flux cleaned = 0.000353148 Jy ! Component: 200 - total flux cleaned = 0.000385448 Jy ! Total flux subtracted in 200 components = 0.000385448 Jy ! Clean residual min=-0.003132 max=0.003026 Jy/beam ! Clean residual mean=0.000008 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.441073 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.441073 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9974 mas, bmaj=1.296 mas, bpa=3.892 degrees ! Estimated noise=1.01983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028489 Jy ! Component: 100 - total flux cleaned = 0.000139064 Jy ! Component: 150 - total flux cleaned = 0.000328841 Jy ! Component: 200 - total flux cleaned = 0.000566984 Jy ! Total flux subtracted in 200 components = 0.000566984 Jy ! Clean residual min=-0.003084 max=0.002983 Jy/beam ! Clean residual mean=0.000003 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.44164 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.44164 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=0.102593Jy sigma=0.634312 ! Fit after self-cal, rms=0.102555Jy sigma=0.634165 wmodel J1302+5748_X_m_map.mod ! Writing 98 model components to file: J1302+5748_X_m_map.mod wobs J1302+5748_X_m_uvs.fits ! Writing UV FITS file: J1302+5748_X_m_uvs.fits wwins J1302+5748_X_m_map.win ! wwins: Wrote 6 windows to J1302+5748_X_m_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 = -0.000332817 Jy ! Component: 100 - total flux cleaned = -0.000638329 Jy ! Component: 150 - total flux cleaned = -0.000782455 Jy ! Component: 200 - total flux cleaned = -0.000781288 Jy ! Component: 250 - total flux cleaned = -0.000916446 Jy ! Component: 300 - total flux cleaned = -0.00100339 Jy ! Component: 350 - total flux cleaned = -0.001131 Jy ! Component: 400 - total flux cleaned = -0.00113125 Jy ! Component: 450 - total flux cleaned = -0.00121215 Jy ! Component: 500 - total flux cleaned = -0.00109332 Jy ! Component: 550 - total flux cleaned = -0.00109363 Jy ! Component: 600 - total flux cleaned = -0.000903438 Jy ! Component: 650 - total flux cleaned = -0.000828679 Jy ! Component: 700 - total flux cleaned = -0.000755482 Jy ! Component: 750 - total flux cleaned = -0.000537701 Jy ! Component: 800 - total flux cleaned = -0.000359031 Jy ! Component: 850 - total flux cleaned = -7.71294e-05 Jy ! Component: 900 - total flux cleaned = 0.000130734 Jy ! Component: 950 - total flux cleaned = 0.000369899 Jy ! Component: 1000 - total flux cleaned = 0.000538297 Jy ! Component: 1050 - total flux cleaned = 0.000738133 Jy ! Component: 1100 - total flux cleaned = 0.000936116 Jy ! Component: 1150 - total flux cleaned = 0.00122934 Jy ! Component: 1200 - total flux cleaned = 0.00142166 Jy ! Component: 1250 - total flux cleaned = 0.00161265 Jy ! Component: 1300 - total flux cleaned = 0.00189524 Jy ! Component: 1350 - total flux cleaned = 0.00205054 Jy ! Component: 1400 - total flux cleaned = 0.00217303 Jy ! Component: 1450 - total flux cleaned = 0.00241663 Jy ! Component: 1500 - total flux cleaned = 0.00256705 Jy ! Component: 1550 - total flux cleaned = 0.00274557 Jy ! Component: 1600 - total flux cleaned = 0.00286372 Jy ! Component: 1650 - total flux cleaned = 0.00303901 Jy ! Component: 1700 - total flux cleaned = 0.00315476 Jy ! Component: 1750 - total flux cleaned = 0.0032691 Jy ! Component: 1800 - total flux cleaned = 0.00346797 Jy ! Component: 1850 - total flux cleaned = 0.00355212 Jy ! Component: 1900 - total flux cleaned = 0.00369129 Jy ! Component: 1950 - total flux cleaned = 0.0037465 Jy ! Component: 2000 - total flux cleaned = 0.00388321 Jy ! Component: 2050 - total flux cleaned = 0.00404601 Jy ! Component: 2100 - total flux cleaned = 0.00423446 Jy ! Component: 2150 - total flux cleaned = 0.00423425 Jy ! Component: 2200 - total flux cleaned = 0.00439291 Jy ! Component: 2250 - total flux cleaned = 0.00457665 Jy ! Component: 2300 - total flux cleaned = 0.00478462 Jy ! Component: 2350 - total flux cleaned = 0.00486195 Jy ! Component: 2400 - total flux cleaned = 0.00498996 Jy ! Component: 2450 - total flux cleaned = 0.00509162 Jy ! Component: 2500 - total flux cleaned = 0.00519232 Jy ! Component: 2550 - total flux cleaned = 0.00521726 Jy ! Component: 2600 - total flux cleaned = 0.00551428 Jy ! Component: 2650 - total flux cleaned = 0.00551441 Jy ! Component: 2700 - total flux cleaned = 0.00558755 Jy ! Component: 2750 - total flux cleaned = 0.0057572 Jy ! Component: 2800 - total flux cleaned = 0.00580527 Jy ! Component: 2850 - total flux cleaned = 0.00592446 Jy ! Component: 2900 - total flux cleaned = 0.00599565 Jy ! Component: 2950 - total flux cleaned = 0.00609004 Jy ! Component: 3000 - total flux cleaned = 0.00620669 Jy ! Component: 3050 - total flux cleaned = 0.00627645 Jy ! Component: 3100 - total flux cleaned = 0.00636844 Jy ! Component: 3150 - total flux cleaned = 0.00636845 Jy ! Component: 3200 - total flux cleaned = 0.00643654 Jy ! Component: 3250 - total flux cleaned = 0.00654972 Jy ! Component: 3300 - total flux cleaned = 0.00666189 Jy ! Component: 3350 - total flux cleaned = 0.00670666 Jy ! Component: 3400 - total flux cleaned = 0.00677317 Jy ! Component: 3450 - total flux cleaned = 0.00686101 Jy ! Component: 3500 - total flux cleaned = 0.00681729 Jy ! Component: 3550 - total flux cleaned = 0.00690431 Jy ! Component: 3600 - total flux cleaned = 0.00703382 Jy ! Component: 3650 - total flux cleaned = 0.00709819 Jy ! Component: 3700 - total flux cleaned = 0.00722614 Jy ! Component: 3750 - total flux cleaned = 0.00733229 Jy ! Component: 3800 - total flux cleaned = 0.00731105 Jy ! Component: 3850 - total flux cleaned = 0.00741598 Jy ! Component: 3900 - total flux cleaned = 0.00754105 Jy ! Component: 3950 - total flux cleaned = 0.00752018 Jy ! Component: 4000 - total flux cleaned = 0.00766454 Jy ! Component: 4050 - total flux cleaned = 0.00778766 Jy ! Total flux subtracted in 4096 components = 0.00776725 Jy ! Clean residual min=-0.001093 max=0.001189 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.449407 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 400 components and 0.449407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9974 x 1.296 at 3.892 degrees (North through East) ! Clean map min=-0.0024331 max=0.37877 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_m_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_m_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J1302+5748_X_m_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_m_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_m_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1302+5748_X_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.378771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000334604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265019 0.265019 0.530038 1.06008 2.12015 4.2403 8.4806 16.9612 33.9224 67.8448 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.378 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1131.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_m_dfm.log closed on Thu Mar 5 01:00:31 2020