! Started logfile: /image_prod/ug002_uva//J0834+6019_X_dfm.log on Wed Mar 4 22:26:41 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//J0834+6019_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0834+6019_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.961574 visibilities/baseline/integration-bin. ! Found source: J0834+6019 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24924 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 J0834+6019_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.149879Jy sigma=8.330699 ! Fit after self-cal, rms=0.393857Jy sigma=2.916148 ! 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=0.8298 mas, bmaj=1.195 mas, bpa=-45.68 degrees ! Estimated noise=1.38111 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 = 0.461121 Jy ! Component: 100 - total flux cleaned = 0.563312 Jy ! Total flux subtracted in 100 components = 0.563312 Jy ! Clean residual min=-0.013701 max=0.033933 Jy/beam ! Clean residual mean=0.000015 rms=0.003524 Jy/beam ! Combined flux in latest and established models = 0.563312 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.563312 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=0.103694Jy sigma=0.743302 ! Fit after self-cal, rms=0.103691Jy sigma=0.743281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0353435 Jy ! Component: 100 - total flux cleaned = 0.0547645 Jy ! Total flux subtracted in 100 components = 0.0547645 Jy ! Clean residual min=-0.012400 max=0.015080 Jy/beam ! Clean residual mean=0.000013 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.618077 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.618077 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=0.083314Jy sigma=0.603373 ! Fit after self-cal, rms=0.083308Jy sigma=0.603325 ! 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=1.129 mas, bmaj=1.448 mas, bpa=-46.13 degrees ! Estimated noise=0.620116 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 = 0.0189324 Jy ! Component: 100 - total flux cleaned = 0.0285498 Jy ! Component: 150 - total flux cleaned = 0.0337093 Jy ! Component: 200 - total flux cleaned = 0.0365896 Jy ! Total flux subtracted in 200 components = 0.0365896 Jy ! Clean residual min=-0.014605 max=0.014579 Jy/beam ! Clean residual mean=0.000018 rms=0.003131 Jy/beam ! Combined flux in latest and established models = 0.654666 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.654666 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=0.078656Jy sigma=0.576934 ! Fit after self-cal, rms=0.078654Jy sigma=0.576918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.448 at -46.13 degrees (North through East) ! Clean map min=-0.014015 max=0.60761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 1.06 ! LA 1.01 MK 1.03 NL 1.14 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.07 ! LA 1.00 MK 1.01 NL 1.15 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.01 MK 1.02 NL 1.13 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.15 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.06 ! LA 1.00 MK 1.02 NL 1.14 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.07 ! LA 0.99 MK 1.01 NL 1.14 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.06 ! LA 1.00 MK 1.01 NL 1.13 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.01 KP 1.08 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.078654Jy sigma=0.576918 ! Fit after self-cal, rms=0.056724Jy sigma=0.413427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.457 mas, bpa=-46.14 degrees ! Estimated noise=0.620672 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 (1.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626686 Jy ! Component: 100 - total flux cleaned = 7.6238e-05 Jy ! Component: 150 - total flux cleaned = -0.000269575 Jy ! Component: 200 - total flux cleaned = -0.000491461 Jy ! Total flux subtracted in 200 components = -0.000491461 Jy ! Clean residual min=-0.002863 max=0.003306 Jy/beam ! Clean residual mean=0.000005 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.654175 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.654175 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=0.056360Jy sigma=0.410832 ! Fit after self-cal, rms=0.056366Jy sigma=0.410676 ! 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=0.056366Jy sigma=0.410676 ! Fit after self-cal, rms=0.055493Jy sigma=0.404284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.461 mas, bpa=-45.93 degrees ! Estimated noise=0.619709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204875 Jy ! Component: 100 - total flux cleaned = -0.00242672 Jy ! Component: 150 - total flux cleaned = -0.00258575 Jy ! Component: 200 - total flux cleaned = -0.00258804 Jy ! Total flux subtracted in 200 components = -0.00258804 Jy ! Clean residual min=-0.002322 max=0.001921 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.651587 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.651587 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=0.055356Jy sigma=0.403312 ! Fit after self-cal, rms=0.055357Jy sigma=0.403303 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 = 8.90523e-05 Jy ! Component: 100 - total flux cleaned = 0.000158568 Jy ! Component: 150 - total flux cleaned = 0.000188948 Jy ! Component: 200 - total flux cleaned = 0.000218312 Jy ! Total flux subtracted in 200 components = 0.000218312 Jy ! Clean residual min=-0.002229 max=0.001966 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.651805 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.651805 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=0.055323Jy sigma=0.403068 ! Fit after self-cal, rms=0.055323Jy sigma=0.403065 ! 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=0.055323Jy sigma=0.403065 ! Fit after self-cal, rms=0.055319Jy sigma=0.402678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.14 mas, bmaj=1.463 mas, bpa=-45.82 degrees ! Estimated noise=0.61952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186981 Jy ! Component: 100 - total flux cleaned = -0.00225193 Jy ! Component: 150 - total flux cleaned = -0.00251521 Jy ! Component: 200 - total flux cleaned = -0.00254866 Jy ! Total flux subtracted in 200 components = -0.00254866 Jy ! Clean residual min=-0.002013 max=0.001833 Jy/beam ! Clean residual mean=0.000003 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.649256 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.649256 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=0.055243Jy sigma=0.402117 ! Fit after self-cal, rms=0.055243Jy sigma=0.402116 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 = -5.56614e-05 Jy ! Component: 100 - total flux cleaned = -7.94234e-05 Jy ! Component: 150 - total flux cleaned = -0.000101002 Jy ! Component: 200 - total flux cleaned = -0.000100831 Jy ! Total flux subtracted in 200 components = -0.000100831 Jy ! Clean residual min=-0.001954 max=0.001829 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.649155 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.649156 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=0.055226Jy sigma=0.401987 ! Fit after self-cal, rms=0.055226Jy sigma=0.401986 ! 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=0.055226Jy sigma=0.401986 ! Fit after self-cal, rms=0.055235Jy sigma=0.401722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=2.65 mas, bpa=79.3 degrees ! Estimated noise=0.764804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147 Jy ! Component: 100 - total flux cleaned = -0.00215649 Jy ! Component: 150 - total flux cleaned = -0.00244416 Jy ! Component: 200 - total flux cleaned = -0.00248049 Jy ! Total flux subtracted in 200 components = -0.00248049 Jy ! Clean residual min=-0.001856 max=0.001829 Jy/beam ! Clean residual mean=0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.646675 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.646675 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=0.055208Jy sigma=0.401526 ! Fit after self-cal, rms=0.055207Jy sigma=0.401521 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 = -0.000112624 Jy ! Component: 100 - total flux cleaned = -0.00012793 Jy ! Component: 150 - total flux cleaned = -0.000142112 Jy ! Component: 200 - total flux cleaned = -0.000148822 Jy ! Total flux subtracted in 200 components = -0.000148822 Jy ! Clean residual min=-0.001895 max=0.001809 Jy/beam ! Clean residual mean=0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.646526 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.646526 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=0.055205Jy sigma=0.401497 ! Fit after self-cal, rms=0.055204Jy sigma=0.401495 ! 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=1.142 mas, bmaj=1.466 mas, bpa=-45.76 degrees ! Estimated noise=0.61939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.142 x 1.466 at -45.76 degrees (North through East) ! Clean map min=-0.0017072 max=0.608 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 ! Performing amp+phase self-cal ! ! 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=0.055204Jy sigma=0.401495 ! Fit after self-cal, rms=0.051675Jy sigma=0.370558 ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=1.467 mas, bpa=-45.79 degrees ! Estimated noise=0.618719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130677 Jy ! Component: 100 - total flux cleaned = -0.00154094 Jy ! Component: 150 - total flux cleaned = -0.0016547 Jy ! Component: 200 - total flux cleaned = -0.00179965 Jy ! Total flux subtracted in 200 components = -0.00179965 Jy ! Clean residual min=-0.001717 max=0.001677 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.644726 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.644726 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=0.051636Jy sigma=0.370224 ! Fit after self-cal, rms=0.051635Jy sigma=0.370224 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111283 Jy ! Component: 100 - total flux cleaned = -0.000151803 Jy ! Component: 150 - total flux cleaned = -0.000189982 Jy ! Component: 200 - total flux cleaned = -0.000208093 Jy ! Total flux subtracted in 200 components = -0.000208093 Jy ! Clean residual min=-0.001702 max=0.001663 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.644518 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.644518 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=0.051623Jy sigma=0.370123 ! Fit after self-cal, rms=0.051623Jy sigma=0.370122 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051623Jy sigma=0.370122 ! Fit after self-cal, rms=0.051626Jy sigma=0.369983 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=0.8387 mas, bmaj=1.21 mas, bpa=-45.67 degrees ! Estimated noise=1.39834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.466858 Jy ! Component: 100 - total flux cleaned = 0.569053 Jy ! Component: 150 - total flux cleaned = 0.600468 Jy ! Component: 200 - total flux cleaned = 0.615146 Jy ! Total flux subtracted in 200 components = 0.615146 Jy ! Clean residual min=-0.003631 max=0.007230 Jy/beam ! Clean residual mean=0.000005 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.615146 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.615146 Jy ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.468 mas, bpa=-45.77 degrees ! Estimated noise=0.618593 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 = 0.011855 Jy ! Component: 100 - total flux cleaned = 0.0176157 Jy ! Component: 150 - total flux cleaned = 0.0210015 Jy ! Component: 200 - total flux cleaned = 0.023263 Jy ! Total flux subtracted in 200 components = 0.023263 Jy ! Clean residual min=-0.001740 max=0.001774 Jy/beam ! Clean residual mean=0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.638409 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.638409 Jy ! Inverting map ! Added new window around map position (2.2, 17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148929 Jy ! Component: 100 - total flux cleaned = 0.00216086 Jy ! Component: 150 - total flux cleaned = 0.00253757 Jy ! Component: 200 - total flux cleaned = 0.00286291 Jy ! Total flux subtracted in 200 components = 0.00286291 Jy ! Clean residual min=-0.001597 max=0.001575 Jy/beam ! Clean residual mean=0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.641272 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 52 components and 0.641272 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=2.364 mas, bmaj=2.652 mas, bpa=79.27 degrees ! Estimated noise=0.762026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659313 Jy ! Component: 100 - total flux cleaned = 0.00100734 Jy ! Component: 150 - total flux cleaned = 0.0011095 Jy ! Component: 200 - total flux cleaned = 0.0011953 Jy ! Total flux subtracted in 200 components = 0.0011953 Jy ! Clean residual min=-0.001756 max=0.001620 Jy/beam ! Clean residual mean=0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.642467 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 = 9.07697e-05 Jy ! Component: 100 - total flux cleaned = 0.000153006 Jy ! Component: 150 - total flux cleaned = 0.00018068 Jy ! Component: 200 - total flux cleaned = 0.000205585 Jy ! Total flux subtracted in 200 components = 0.000205585 Jy ! Clean residual min=-0.001699 max=0.001583 Jy/beam ! Clean residual mean=0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.642673 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 86 components and 0.642673 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=1.468 mas, bpa=-45.77 degrees ! Estimated noise=0.618593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94467e-05 Jy ! Component: 100 - total flux cleaned = -0.00013612 Jy ! Component: 150 - total flux cleaned = -9.15807e-05 Jy ! Component: 200 - total flux cleaned = -2.93484e-05 Jy ! Total flux subtracted in 200 components = -2.93484e-05 Jy ! Clean residual min=-0.001525 max=0.001591 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.642643 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.642643 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=0.051548Jy sigma=0.369299 ! Fit after self-cal, rms=0.051542Jy sigma=0.369256 wmodel J0834+6019_X_map.mod ! Writing 100 model components to file: J0834+6019_X_map.mod wobs J0834+6019_X_uvs.fits ! Writing UV FITS file: J0834+6019_X_uvs.fits wwins J0834+6019_X_map.win ! wwins: Wrote 3 windows to J0834+6019_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 = 0.000154846 Jy ! Component: 100 - total flux cleaned = -2.37251e-05 Jy ! Component: 150 - total flux cleaned = -0.000315625 Jy ! Component: 200 - total flux cleaned = -0.000621746 Jy ! Component: 250 - total flux cleaned = -0.000963783 Jy ! Component: 300 - total flux cleaned = -0.00120734 Jy ! Component: 350 - total flux cleaned = -0.00144483 Jy ! Component: 400 - total flux cleaned = -0.00171844 Jy ! Component: 450 - total flux cleaned = -0.00194444 Jy ! Component: 500 - total flux cleaned = -0.00210534 Jy ! Component: 550 - total flux cleaned = -0.00226324 Jy ! Component: 600 - total flux cleaned = -0.00237971 Jy ! Component: 650 - total flux cleaned = -0.00236131 Jy ! Component: 700 - total flux cleaned = -0.00249252 Jy ! Component: 750 - total flux cleaned = -0.00252901 Jy ! Component: 800 - total flux cleaned = -0.00256517 Jy ! Component: 850 - total flux cleaned = -0.00261878 Jy ! Component: 900 - total flux cleaned = -0.00267169 Jy ! Component: 950 - total flux cleaned = -0.002741 Jy ! Component: 1000 - total flux cleaned = -0.0028095 Jy ! Component: 1050 - total flux cleaned = -0.00282635 Jy ! Component: 1100 - total flux cleaned = -0.00291001 Jy ! Component: 1150 - total flux cleaned = -0.00297566 Jy ! Component: 1200 - total flux cleaned = -0.00302442 Jy ! Component: 1250 - total flux cleaned = -0.00308852 Jy ! Component: 1300 - total flux cleaned = -0.00305686 Jy ! Component: 1350 - total flux cleaned = -0.00313482 Jy ! Component: 1400 - total flux cleaned = -0.00318105 Jy ! Component: 1450 - total flux cleaned = -0.00321136 Jy ! Component: 1500 - total flux cleaned = -0.00319614 Jy ! Component: 1550 - total flux cleaned = -0.00325583 Jy ! Component: 1600 - total flux cleaned = -0.00325578 Jy ! Component: 1650 - total flux cleaned = -0.00329951 Jy ! Component: 1700 - total flux cleaned = -0.00327071 Jy ! Component: 1750 - total flux cleaned = -0.00332798 Jy ! Component: 1800 - total flux cleaned = -0.0032996 Jy ! Component: 1850 - total flux cleaned = -0.00327171 Jy ! Component: 1900 - total flux cleaned = -0.00328541 Jy ! Component: 1950 - total flux cleaned = -0.00331281 Jy ! Component: 2000 - total flux cleaned = -0.00328545 Jy ! Component: 2050 - total flux cleaned = -0.00331222 Jy ! Component: 2100 - total flux cleaned = -0.00323247 Jy ! Component: 2150 - total flux cleaned = -0.003259 Jy ! Component: 2200 - total flux cleaned = -0.00327195 Jy ! Component: 2250 - total flux cleaned = -0.00328489 Jy ! Component: 2300 - total flux cleaned = -0.00320843 Jy ! Component: 2350 - total flux cleaned = -0.00320853 Jy ! Component: 2400 - total flux cleaned = -0.00320856 Jy ! Component: 2450 - total flux cleaned = -0.00320889 Jy ! Component: 2500 - total flux cleaned = -0.00325808 Jy ! Component: 2550 - total flux cleaned = -0.00324594 Jy ! Component: 2600 - total flux cleaned = -0.00324607 Jy ! Component: 2650 - total flux cleaned = -0.00329389 Jy ! Component: 2700 - total flux cleaned = -0.00329393 Jy ! Component: 2750 - total flux cleaned = -0.00324703 Jy ! Component: 2800 - total flux cleaned = -0.00328193 Jy ! Component: 2850 - total flux cleaned = -0.00324719 Jy ! Component: 2900 - total flux cleaned = -0.00327011 Jy ! Component: 2950 - total flux cleaned = -0.00329286 Jy ! Component: 3000 - total flux cleaned = -0.00327044 Jy ! Component: 3050 - total flux cleaned = -0.00330402 Jy ! Component: 3100 - total flux cleaned = -0.00330389 Jy ! Component: 3150 - total flux cleaned = -0.00329287 Jy ! Component: 3200 - total flux cleaned = -0.00330357 Jy ! Component: 3250 - total flux cleaned = -0.00329268 Jy ! Component: 3300 - total flux cleaned = -0.00331405 Jy ! Component: 3350 - total flux cleaned = -0.00332461 Jy ! Component: 3400 - total flux cleaned = -0.00335616 Jy ! Component: 3450 - total flux cleaned = -0.00335614 Jy ! Component: 3500 - total flux cleaned = -0.0033665 Jy ! Component: 3550 - total flux cleaned = -0.00333556 Jy ! Component: 3600 - total flux cleaned = -0.00335597 Jy ! Component: 3650 - total flux cleaned = -0.00336605 Jy ! Component: 3700 - total flux cleaned = -0.00339638 Jy ! Component: 3750 - total flux cleaned = -0.00334648 Jy ! Component: 3800 - total flux cleaned = -0.00341581 Jy ! Component: 3850 - total flux cleaned = -0.00342557 Jy ! Component: 3900 - total flux cleaned = -0.003445 Jy ! Component: 3950 - total flux cleaned = -0.00344502 Jy ! Component: 4000 - total flux cleaned = -0.00345461 Jy ! Component: 4050 - total flux cleaned = -0.00343573 Jy ! Total flux subtracted in 4096 components = -0.00344517 Jy ! Clean residual min=-0.000493 max=0.000528 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.639198 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 410 components and 0.639198 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0834+6019_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.145 x 1.468 at -45.77 degrees (North through East) ! Clean map min=-0.0012337 max=0.60835 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0834+6019_X_map.fits wmodel /image_prod/ug002_uva//J0834+6019_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J0834+6019_X_map.mod wobs /image_prod/ug002_uva//J0834+6019_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0834+6019_X_uvs.fits wwins /image_prod/ug002_uva//J0834+6019_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0834+6019_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608353 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0813467 0.0813467 0.162693 0.325387 0.650774 1.30155 2.60309 5.20619 10.4124 20.8248 41.6495 83.299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3687.92 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0834+6019_X_dfm.log closed on Wed Mar 4 22:26:46 2020