! Started logfile: /image_prod/ug002_uva//J1120+0704_X_dfm.log on Wed Mar 4 23:59:29 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//J1120+0704_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1120+0704_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986173 visibilities/baseline/integration-bin. ! Found source: J1120+0704 ! ! 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 47928 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 J1120+0704_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010122Jy sigma=8.679668 ! Fit after self-cal, rms=0.890874Jy sigma=7.639892 ! 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=0.6934 mas, bmaj=1.693 mas, bpa=-1.482 degrees ! Estimated noise=0.706386 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 = 0.0824893 Jy ! Component: 100 - total flux cleaned = 0.117018 Jy ! Total flux subtracted in 100 components = 0.117018 Jy ! Clean residual min=-0.004865 max=0.015195 Jy/beam ! Clean residual mean=-0.000007 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.117018 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.117018 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=0.066474Jy sigma=0.550904 ! Fit after self-cal, rms=0.065808Jy sigma=0.544775 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177496 Jy ! Component: 100 - total flux cleaned = 0.0264556 Jy ! Total flux subtracted in 100 components = 0.0264556 Jy ! Clean residual min=-0.002775 max=0.004947 Jy/beam ! Clean residual mean=-0.000003 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.143474 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.143474 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=0.059728Jy sigma=0.487294 ! Fit after self-cal, rms=0.059620Jy sigma=0.486449 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567663 Jy ! Component: 100 - total flux cleaned = 0.00870335 Jy ! Total flux subtracted in 100 components = 0.00870335 Jy ! Clean residual min=-0.002796 max=0.003662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.152177 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.152177 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=0.058833Jy sigma=0.478765 ! Fit after self-cal, rms=0.058809Jy sigma=0.478648 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340633 Jy ! Component: 100 - total flux cleaned = 0.00540611 Jy ! Total flux subtracted in 100 components = 0.00540611 Jy ! Clean residual min=-0.002738 max=0.002962 Jy/beam ! Clean residual mean=-0.000001 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.157583 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.157583 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=0.058505Jy sigma=0.475911 ! Fit after self-cal, rms=0.058489Jy sigma=0.475700 ! 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=0.8754 mas, bmaj=1.987 mas, bpa=-2.083 degrees ! Estimated noise=0.381082 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 (1.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388856 Jy ! Component: 100 - total flux cleaned = 0.00580398 Jy ! Component: 150 - total flux cleaned = 0.00710435 Jy ! Component: 200 - total flux cleaned = 0.00814693 Jy ! Total flux subtracted in 200 components = 0.00814693 Jy ! Clean residual min=-0.002383 max=0.002944 Jy/beam ! Clean residual mean=0.000001 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.16573 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.16573 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=0.058145Jy sigma=0.472868 ! Fit after self-cal, rms=0.058140Jy sigma=0.472804 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8754 x 1.987 at -2.083 degrees (North through East) ! Clean map min=-0.0022933 max=0.10434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.04 ! LA 1.02 MK 1.08 NL 1.06 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.94 KP 1.03 ! LA 1.00 MK 1.08 NL 1.08 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.04 ! LA 1.00 MK 1.07 NL 1.04 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.95 KP 1.08 ! LA 1.00 MK 1.02 NL 1.07 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 1.05 ! LA 1.00 MK 1.22 NL 1.08 OV 0.99 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 1.01 MK 1.11 NL 1.08 OV 1.02 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 1.04 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.97 KP 1.08 ! LA 1.00 MK 1.06 NL 1.08 OV 1.01 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.93 KP 1.07 ! LA 1.02 MK 1.10 NL 1.09 OV 0.99 ! PT 0.89 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.06 ! LA 1.00 MK 1.11 NL 1.08 OV 1.03 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.94 KP 1.06 ! LA 1.01 MK 1.01 NL 1.08 OV 1.03 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.05 ! LA 1.02 MK 0.97 NL 1.05 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.058140Jy sigma=0.472804 ! Fit after self-cal, rms=0.057425Jy sigma=0.467201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.888 mas, bmaj=1.993 mas, bpa=-1.596 degrees ! Estimated noise=0.383751 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 (-5.8, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192742 Jy ! Component: 100 - total flux cleaned = 0.00224717 Jy ! Component: 150 - total flux cleaned = 0.0026335 Jy ! Component: 200 - total flux cleaned = 0.00281177 Jy ! Total flux subtracted in 200 components = 0.00281177 Jy ! Clean residual min=-0.001628 max=0.001678 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.168542 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.168542 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=0.057327Jy sigma=0.466260 ! Fit after self-cal, rms=0.057315Jy sigma=0.466157 ! 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=0.057315Jy sigma=0.466157 ! Fit after self-cal, rms=0.057231Jy sigma=0.464833 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=1.973 mas, bpa=-2.377 degrees ! Estimated noise=0.37924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000411833 Jy ! Component: 100 - total flux cleaned = -0.000306398 Jy ! Component: 150 - total flux cleaned = -0.000182699 Jy ! Component: 200 - total flux cleaned = -5.12199e-05 Jy ! Total flux subtracted in 200 components = -5.12199e-05 Jy ! Clean residual min=-0.001330 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.168491 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.168491 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=0.057203Jy sigma=0.464588 ! Fit after self-cal, rms=0.057211Jy sigma=0.464563 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 = -4.90261e-05 Jy ! Component: 100 - total flux cleaned = 6.83888e-05 Jy ! Component: 150 - total flux cleaned = 0.000121312 Jy ! Component: 200 - total flux cleaned = 0.000154305 Jy ! Total flux subtracted in 200 components = 0.000154305 Jy ! Clean residual min=-0.001267 max=0.001245 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.168645 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.168645 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=0.057201Jy sigma=0.464464 ! Fit after self-cal, rms=0.057199Jy sigma=0.464460 ! 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=0.057199Jy sigma=0.464460 ! Fit after self-cal, rms=0.057109Jy sigma=0.462563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=1.97 mas, bpa=-2.675 degrees ! Estimated noise=0.377002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159275 Jy ! Component: 100 - total flux cleaned = -0.000119193 Jy ! Component: 150 - total flux cleaned = -8.06031e-05 Jy ! Component: 200 - total flux cleaned = -8.05944e-05 Jy ! Total flux subtracted in 200 components = -8.05944e-05 Jy ! Clean residual min=-0.000918 max=0.001066 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.168564 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.168564 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=0.057093Jy sigma=0.462413 ! Fit after self-cal, rms=0.057104Jy sigma=0.462392 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, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000893058 Jy ! Component: 100 - total flux cleaned = 0.000973286 Jy ! Component: 150 - total flux cleaned = 0.00106128 Jy ! Component: 200 - total flux cleaned = 0.00110921 Jy ! Total flux subtracted in 200 components = 0.00110921 Jy ! Clean residual min=-0.000826 max=0.000801 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.169674 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.169674 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=0.057085Jy sigma=0.462229 ! Fit after self-cal, rms=0.057084Jy sigma=0.462212 ! 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=0.057084Jy sigma=0.462212 ! Fit after self-cal, rms=0.057128Jy sigma=0.462178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.07 mas, bpa=0.416 degrees ! Estimated noise=0.48241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.38228e-05 Jy ! Component: 100 - total flux cleaned = 8.04124e-05 Jy ! Component: 150 - total flux cleaned = 3.89993e-05 Jy ! Component: 200 - total flux cleaned = -3.58176e-05 Jy ! Total flux subtracted in 200 components = -3.58176e-05 Jy ! Clean residual min=-0.000989 max=0.000964 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.169638 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.169638 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=0.057122Jy sigma=0.462137 ! Fit after self-cal, rms=0.057123Jy sigma=0.462127 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 = -2.37667e-05 Jy ! Component: 100 - total flux cleaned = -9.217e-05 Jy ! Component: 150 - total flux cleaned = -0.000112576 Jy ! Component: 200 - total flux cleaned = -0.000122379 Jy ! Total flux subtracted in 200 components = -0.000122379 Jy ! Clean residual min=-0.000961 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.169515 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.169515 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=0.057120Jy sigma=0.462109 ! Fit after self-cal, rms=0.057120Jy sigma=0.462105 ! 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=0.8725 mas, bmaj=1.968 mas, bpa=-2.696 degrees ! Estimated noise=0.376462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 1.968 at -2.696 degrees (North through East) ! Clean map min=-0.00077021 max=0.10365 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=0.6906 mas, bmaj=1.673 mas, bpa=-2.244 degrees ! Estimated noise=0.694574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0827507 Jy ! Component: 100 - total flux cleaned = 0.118411 Jy ! Component: 150 - total flux cleaned = 0.13492 Jy ! Component: 200 - total flux cleaned = 0.143274 Jy ! Total flux subtracted in 200 components = 0.143274 Jy ! Clean residual min=-0.002256 max=0.004148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.143274 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.143274 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=1.968 mas, bpa=-2.696 degrees ! Estimated noise=0.376462 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 = 0.00732471 Jy ! Component: 100 - total flux cleaned = 0.0112171 Jy ! Component: 150 - total flux cleaned = 0.0138348 Jy ! Component: 200 - total flux cleaned = 0.015854 Jy ! Total flux subtracted in 200 components = 0.015854 Jy ! Clean residual min=-0.001104 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.159128 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.159128 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165368 Jy ! Component: 100 - total flux cleaned = 0.00304026 Jy ! Component: 150 - total flux cleaned = 0.00421475 Jy ! Component: 200 - total flux cleaned = 0.00521538 Jy ! Total flux subtracted in 200 components = 0.00521538 Jy ! Clean residual min=-0.000843 max=0.000862 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.164343 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 66 components and 0.164343 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=2.172 mas, bmaj=3.07 mas, bpa=0.416 degrees ! Estimated noise=0.48241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140099 Jy ! Component: 100 - total flux cleaned = 0.00241424 Jy ! Component: 150 - total flux cleaned = 0.0031332 Jy ! Component: 200 - total flux cleaned = 0.00352998 Jy ! Total flux subtracted in 200 components = 0.00352998 Jy ! Clean residual min=-0.000947 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.167873 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 = 0.000346401 Jy ! Component: 100 - total flux cleaned = 0.000568045 Jy ! Component: 150 - total flux cleaned = 0.000754802 Jy ! Component: 200 - total flux cleaned = 0.000903784 Jy ! Total flux subtracted in 200 components = 0.000903784 Jy ! Clean residual min=-0.000954 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.168777 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 148 components and 0.168777 Jy ! Inverting map ! Added new window around map position (-36.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493771 Jy ! Component: 100 - total flux cleaned = 0.000460102 Jy ! Component: 150 - total flux cleaned = 0.00058226 Jy ! Component: 200 - total flux cleaned = 0.000703096 Jy ! Total flux subtracted in 200 components = 0.000703096 Jy ! Clean residual min=-0.000933 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.16948 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.16948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=1.968 mas, bpa=-2.696 degrees ! Estimated noise=0.376462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.51107e-05 Jy ! Component: 100 - total flux cleaned = 3.53408e-05 Jy ! Component: 150 - total flux cleaned = -1.29441e-06 Jy ! Component: 200 - total flux cleaned = 1.59322e-05 Jy ! Total flux subtracted in 200 components = 1.59322e-05 Jy ! Clean residual min=-0.000821 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.169496 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 195 components and 0.169496 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=0.057116Jy sigma=0.462067 ! Fit after self-cal, rms=0.057105Jy sigma=0.462006 wmodel J1120+0704_X_map.mod ! Writing 195 model components to file: J1120+0704_X_map.mod wobs J1120+0704_X_uvs.fits ! Writing UV FITS file: J1120+0704_X_uvs.fits wwins J1120+0704_X_map.win ! wwins: Wrote 6 windows to J1120+0704_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 = -0.000262596 Jy ! Component: 100 - total flux cleaned = -0.000441293 Jy ! Component: 150 - total flux cleaned = -0.00053942 Jy ! Component: 200 - total flux cleaned = -0.000621878 Jy ! Component: 250 - total flux cleaned = -0.000621671 Jy ! Component: 300 - total flux cleaned = -0.000621749 Jy ! Component: 350 - total flux cleaned = -0.000708271 Jy ! Component: 400 - total flux cleaned = -0.000750837 Jy ! Component: 450 - total flux cleaned = -0.000761444 Jy ! Component: 500 - total flux cleaned = -0.000812825 Jy ! Component: 550 - total flux cleaned = -0.000863123 Jy ! Component: 600 - total flux cleaned = -0.000922504 Jy ! Component: 650 - total flux cleaned = -0.000971262 Jy ! Component: 700 - total flux cleaned = -0.00100015 Jy ! Component: 750 - total flux cleaned = -0.00103826 Jy ! Component: 800 - total flux cleaned = -0.00109471 Jy ! Component: 850 - total flux cleaned = -0.00114104 Jy ! Component: 900 - total flux cleaned = -0.00114095 Jy ! Component: 950 - total flux cleaned = -0.00117732 Jy ! Component: 1000 - total flux cleaned = -0.00119517 Jy ! Component: 1050 - total flux cleaned = -0.00119511 Jy ! Component: 1100 - total flux cleaned = -0.00120396 Jy ! Component: 1150 - total flux cleaned = -0.00120391 Jy ! Component: 1200 - total flux cleaned = -0.00119521 Jy ! Component: 1250 - total flux cleaned = -0.00122947 Jy ! Component: 1300 - total flux cleaned = -0.00118703 Jy ! Component: 1350 - total flux cleaned = -0.0012209 Jy ! Component: 1400 - total flux cleaned = -0.00117083 Jy ! Component: 1450 - total flux cleaned = -0.00117081 Jy ! Component: 1500 - total flux cleaned = -0.00117911 Jy ! Component: 1550 - total flux cleaned = -0.0011792 Jy ! Component: 1600 - total flux cleaned = -0.001163 Jy ! Component: 1650 - total flux cleaned = -0.00117105 Jy ! Component: 1700 - total flux cleaned = -0.00117096 Jy ! Component: 1750 - total flux cleaned = -0.0011393 Jy ! Component: 1800 - total flux cleaned = -0.00114725 Jy ! Component: 1850 - total flux cleaned = -0.00113166 Jy ! Component: 1900 - total flux cleaned = -0.00113162 Jy ! Component: 1950 - total flux cleaned = -0.00114706 Jy ! Component: 2000 - total flux cleaned = -0.00110885 Jy ! Component: 2050 - total flux cleaned = -0.00113157 Jy ! Component: 2100 - total flux cleaned = -0.00113158 Jy ! Component: 2150 - total flux cleaned = -0.00110903 Jy ! Component: 2200 - total flux cleaned = -0.00110906 Jy ! Component: 2250 - total flux cleaned = -0.00110901 Jy ! Component: 2300 - total flux cleaned = -0.00107227 Jy ! Component: 2350 - total flux cleaned = -0.00104313 Jy ! Component: 2400 - total flux cleaned = -0.00105048 Jy ! Component: 2450 - total flux cleaned = -0.00101457 Jy ! Component: 2500 - total flux cleaned = -0.0010003 Jy ! Component: 2550 - total flux cleaned = -0.000993304 Jy ! Component: 2600 - total flux cleaned = -0.00101439 Jy ! Component: 2650 - total flux cleaned = -0.000986345 Jy ! Component: 2700 - total flux cleaned = -0.00100732 Jy ! Component: 2750 - total flux cleaned = -0.000979607 Jy ! Component: 2800 - total flux cleaned = -0.000965807 Jy ! Component: 2850 - total flux cleaned = -0.000979477 Jy ! Component: 2900 - total flux cleaned = -0.000938712 Jy ! Component: 2950 - total flux cleaned = -0.00097258 Jy ! Component: 3000 - total flux cleaned = -0.000965846 Jy ! Component: 3050 - total flux cleaned = -0.000945782 Jy ! Component: 3100 - total flux cleaned = -0.000952371 Jy ! Component: 3150 - total flux cleaned = -0.000919241 Jy ! Component: 3200 - total flux cleaned = -0.000906098 Jy ! Component: 3250 - total flux cleaned = -0.000906048 Jy ! Component: 3300 - total flux cleaned = -0.00090606 Jy ! Component: 3350 - total flux cleaned = -0.000873672 Jy ! Component: 3400 - total flux cleaned = -0.000873619 Jy ! Component: 3450 - total flux cleaned = -0.000835175 Jy ! Component: 3500 - total flux cleaned = -0.000854368 Jy ! Component: 3550 - total flux cleaned = -0.00081629 Jy ! Component: 3600 - total flux cleaned = -0.000835211 Jy ! Component: 3650 - total flux cleaned = -0.000810096 Jy ! Component: 3700 - total flux cleaned = -0.000803817 Jy ! Component: 3750 - total flux cleaned = -0.000810069 Jy ! Component: 3800 - total flux cleaned = -0.000791539 Jy ! Component: 3850 - total flux cleaned = -0.000773021 Jy ! Component: 3900 - total flux cleaned = -0.000785317 Jy ! Component: 3950 - total flux cleaned = -0.000791396 Jy ! Component: 4000 - total flux cleaned = -0.000809619 Jy ! Component: 4050 - total flux cleaned = -0.000797479 Jy ! Total flux subtracted in 4096 components = -0.000803536 Jy ! Clean residual min=-0.000333 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.168693 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 524 components and 0.168693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1120+0704_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 1.968 at -2.696 degrees (North through East) ! Clean map min=-0.00059625 max=0.10352 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1120+0704_X_map.fits wmodel /image_prod/ug002_uva//J1120+0704_X_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J1120+0704_X_map.mod wobs /image_prod/ug002_uva//J1120+0704_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1120+0704_X_uvs.fits wwins /image_prod/ug002_uva//J1120+0704_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1120+0704_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305895 0.305895 0.611791 1.22358 2.44716 4.89432 9.78865 19.5773 39.1546 78.3092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.727 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1120+0704_X_dfm.log closed on Wed Mar 4 23:59:35 2020