! Started logfile: /image_prod/ug002_uva//J0335-0709_X_dfm.log on Wed Mar 4 19:58:09 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//J0335-0709_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0335-0709_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.923333 visibilities/baseline/integration-bin. ! Found source: J0335-0709 ! ! 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 29916 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 J0335-0709_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 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=1.002456Jy sigma=9.144411 ! Fit after self-cal, rms=0.963402Jy sigma=8.782465 ! 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=0.6411 mas, bmaj=1.659 mas, bpa=0.8423 degrees ! Estimated noise=0.837842 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 = 0.0281045 Jy ! Component: 100 - total flux cleaned = 0.0347982 Jy ! Total flux subtracted in 100 components = 0.0347982 Jy ! Clean residual min=-0.001738 max=0.002717 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0347982 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0347982 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=0.054587Jy sigma=0.466554 ! Fit after self-cal, rms=0.052853Jy sigma=0.450493 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470649 Jy ! Component: 100 - total flux cleaned = 0.00700511 Jy ! Total flux subtracted in 100 components = 0.00700511 Jy ! Clean residual min=-0.001705 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0418033 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0418033 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=0.052307Jy sigma=0.444652 ! Fit after self-cal, rms=0.052316Jy sigma=0.444536 ! 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=0.817 mas, bmaj=2.014 mas, bpa=0.7732 degrees ! Estimated noise=0.457161 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 (-0.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258339 Jy ! Component: 100 - total flux cleaned = 0.00363465 Jy ! Component: 150 - total flux cleaned = 0.00402965 Jy ! Component: 200 - total flux cleaned = 0.00434345 Jy ! Total flux subtracted in 200 components = 0.00434345 Jy ! Clean residual min=-0.001157 max=0.001162 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0461467 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.0461467 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=0.052182Jy sigma=0.443274 ! Fit after self-cal, rms=0.052174Jy sigma=0.443126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.014 at 0.7732 degrees (North through East) ! Clean map min=-0.0010834 max=0.041079 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.97 KP 1.08 ! LA 1.11 MK 1.04 OV 0.92 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.07 ! LA 1.09 MK 1.04 OV 0.92 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.93 KP 1.05 ! LA 1.00 MK 1.08 OV 0.98 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.04 ! LA 1.03 MK 1.07 OV 0.90 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.88 KP 1.06 ! LA 1.01 MK 1.13 OV 0.91 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.96 KP 1.08 ! LA 1.03 MK 1.02 OV 0.97 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 0.98 ! LA 1.05 MK 1.12 OV 0.95 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.94 KP 1.02 ! LA 1.08 MK 1.07 OV 0.89 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.86 KP 1.00 ! LA 1.09 MK 1.13 OV 0.95 PT 0.96 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.89 KP 1.00 ! LA 1.01 MK 0.99 OV 0.97 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.94 KP 1.04 ! LA 1.01 MK 0.96 OV 0.94 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.94 KP 1.02 ! LA 1.02 MK 0.98 OV 0.92 PT 0.95 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.052174Jy sigma=0.443126 ! Fit after self-cal, rms=0.051227Jy sigma=0.442022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8227 mas, bmaj=2.025 mas, bpa=0.9993 degrees ! Estimated noise=0.452166 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 = 0.00074253 Jy ! Component: 100 - total flux cleaned = 0.000802446 Jy ! Component: 150 - total flux cleaned = 0.000771028 Jy ! Component: 200 - total flux cleaned = 0.000733578 Jy ! Total flux subtracted in 200 components = 0.000733578 Jy ! Clean residual min=-0.001003 max=0.000937 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0468803 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0468803 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=0.051208Jy sigma=0.441867 ! Fit after self-cal, rms=0.051209Jy sigma=0.441693 ! 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=0.051209Jy sigma=0.441693 ! Fit after self-cal, rms=0.051261Jy sigma=0.441207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8218 mas, bmaj=2.025 mas, bpa=0.913 degrees ! Estimated noise=0.451098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315137 Jy ! Component: 100 - total flux cleaned = 0.000348412 Jy ! Component: 150 - total flux cleaned = 0.000325886 Jy ! Component: 200 - total flux cleaned = 0.000306046 Jy ! Total flux subtracted in 200 components = 0.000306046 Jy ! Clean residual min=-0.000993 max=0.000864 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0471863 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0471863 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=0.051252Jy sigma=0.441139 ! Fit after self-cal, rms=0.051262Jy sigma=0.441019 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 = 6.23518e-05 Jy ! Component: 100 - total flux cleaned = 6.31603e-05 Jy ! Component: 150 - total flux cleaned = 5.43452e-05 Jy ! Component: 200 - total flux cleaned = 5.44215e-05 Jy ! Total flux subtracted in 200 components = 5.44215e-05 Jy ! Clean residual min=-0.000973 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0472408 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0472407 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=0.051257Jy sigma=0.440992 ! Fit after self-cal, rms=0.051256Jy sigma=0.440986 ! 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=0.051256Jy sigma=0.440986 ! Fit after self-cal, rms=0.051361Jy sigma=0.440554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=2.024 mas, bpa=0.826 degrees ! Estimated noise=0.450097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.45231e-05 Jy ! Component: 100 - total flux cleaned = 5.62099e-05 Jy ! Component: 150 - total flux cleaned = 4.01354e-05 Jy ! Component: 200 - total flux cleaned = 4.05275e-05 Jy ! Total flux subtracted in 200 components = 4.05275e-05 Jy ! Clean residual min=-0.000939 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0472813 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.0472813 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=0.051358Jy sigma=0.440530 ! Fit after self-cal, rms=0.051377Jy sigma=0.440440 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 = 7.60416e-05 Jy ! Component: 100 - total flux cleaned = 7.62357e-05 Jy ! Component: 150 - total flux cleaned = 7.615e-05 Jy ! Component: 200 - total flux cleaned = 7.6139e-05 Jy ! Total flux subtracted in 200 components = 7.6139e-05 Jy ! Clean residual min=-0.000938 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0473574 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.0473574 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=0.051375Jy sigma=0.440426 ! Fit after self-cal, rms=0.051377Jy sigma=0.440422 ! 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=0.051377Jy sigma=0.440422 ! Fit after self-cal, rms=0.051468Jy sigma=0.440406 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.74 mas, bpa=11.16 degrees ! Estimated noise=0.579384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228404 Jy ! Component: 100 - total flux cleaned = 0.000252501 Jy ! Component: 150 - total flux cleaned = 0.000246997 Jy ! Component: 200 - total flux cleaned = 0.000247096 Jy ! Total flux subtracted in 200 components = 0.000247096 Jy ! Clean residual min=-0.000843 max=0.000842 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0476045 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0476045 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=0.051468Jy sigma=0.440402 ! Fit after self-cal, rms=0.051462Jy sigma=0.440337 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 = 9.12931e-05 Jy ! Component: 100 - total flux cleaned = 9.11455e-05 Jy ! Component: 150 - total flux cleaned = 9.12904e-05 Jy ! Component: 200 - total flux cleaned = 9.50954e-05 Jy ! Total flux subtracted in 200 components = 9.50954e-05 Jy ! Clean residual min=-0.000821 max=0.000827 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0476996 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 0.0476996 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=0.051462Jy sigma=0.440338 ! Fit after self-cal, rms=0.051461Jy sigma=0.440336 ! 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=0.8215 mas, bmaj=2.025 mas, bpa=0.8009 degrees ! Estimated noise=0.449786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 2.025 at 0.8009 degrees (North through East) ! Clean map min=-0.00086094 max=0.040407 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=0.645 mas, bmaj=1.665 mas, bpa=0.8144 degrees ! Estimated noise=0.825277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294763 Jy ! Component: 100 - total flux cleaned = 0.0368054 Jy ! Component: 150 - total flux cleaned = 0.0406035 Jy ! Component: 200 - total flux cleaned = 0.0428878 Jy ! Total flux subtracted in 200 components = 0.0428878 Jy ! Clean residual min=-0.001648 max=0.001490 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0428878 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0428878 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.025 mas, bpa=0.8009 degrees ! Estimated noise=0.449786 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 = 0.00221722 Jy ! Component: 100 - total flux cleaned = 0.0035078 Jy ! Component: 150 - total flux cleaned = 0.00390455 Jy ! Component: 200 - total flux cleaned = 0.00406892 Jy ! Total flux subtracted in 200 components = 0.00406892 Jy ! Clean residual min=-0.001088 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0469567 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0469567 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=2.211 mas, bmaj=3.74 mas, bpa=11.16 degrees ! Estimated noise=0.579384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533827 Jy ! Component: 100 - total flux cleaned = 0.000610665 Jy ! Component: 150 - total flux cleaned = 0.000622507 Jy ! Component: 200 - total flux cleaned = 0.000633216 Jy ! Total flux subtracted in 200 components = 0.000633216 Jy ! Clean residual min=-0.000792 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0475899 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 = 9.30229e-06 Jy ! Component: 100 - total flux cleaned = 1.76539e-05 Jy ! Component: 150 - total flux cleaned = 2.48526e-05 Jy ! Component: 200 - total flux cleaned = 3.11158e-05 Jy ! Total flux subtracted in 200 components = 3.11158e-05 Jy ! Clean residual min=-0.000785 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.047621 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.047621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8215 mas, bmaj=2.025 mas, bpa=0.8009 degrees ! Estimated noise=0.449786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235924 Jy ! Component: 100 - total flux cleaned = -0.000262525 Jy ! Component: 150 - total flux cleaned = -0.000286499 Jy ! Component: 200 - total flux cleaned = -0.000286072 Jy ! Total flux subtracted in 200 components = -0.000286072 Jy ! Clean residual min=-0.000950 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0473349 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0473349 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=0.051465Jy sigma=0.440375 ! Fit after self-cal, rms=0.051462Jy sigma=0.440364 wmodel J0335-0709_X_map.mod ! Writing 53 model components to file: J0335-0709_X_map.mod wobs J0335-0709_X_uvs.fits ! Writing UV FITS file: J0335-0709_X_uvs.fits wwins J0335-0709_X_map.win ! wwins: Wrote 2 windows to J0335-0709_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 = -0.000424982 Jy ! Component: 100 - total flux cleaned = -0.000648437 Jy ! Component: 150 - total flux cleaned = -0.000717541 Jy ! Component: 200 - total flux cleaned = -0.00077007 Jy ! Component: 250 - total flux cleaned = -0.000769847 Jy ! Component: 300 - total flux cleaned = -0.000757231 Jy ! Component: 350 - total flux cleaned = -0.000745285 Jy ! Component: 400 - total flux cleaned = -0.000780839 Jy ! Component: 450 - total flux cleaned = -0.000780965 Jy ! Component: 500 - total flux cleaned = -0.000803563 Jy ! Component: 550 - total flux cleaned = -0.000792236 Jy ! Component: 600 - total flux cleaned = -0.000803254 Jy ! Component: 650 - total flux cleaned = -0.000857102 Jy ! Component: 700 - total flux cleaned = -0.000867477 Jy ! Component: 750 - total flux cleaned = -0.000899006 Jy ! Component: 800 - total flux cleaned = -0.000940435 Jy ! Component: 850 - total flux cleaned = -0.000970888 Jy ! Component: 900 - total flux cleaned = -0.000980749 Jy ! Component: 950 - total flux cleaned = -0.00100061 Jy ! Component: 1000 - total flux cleaned = -0.0010202 Jy ! Component: 1050 - total flux cleaned = -0.00101031 Jy ! Component: 1100 - total flux cleaned = -0.00102957 Jy ! Component: 1150 - total flux cleaned = -0.00104848 Jy ! Component: 1200 - total flux cleaned = -0.00106708 Jy ! Component: 1250 - total flux cleaned = -0.00100204 Jy ! Component: 1300 - total flux cleaned = -0.00100208 Jy ! Component: 1350 - total flux cleaned = -0.00097471 Jy ! Component: 1400 - total flux cleaned = -0.00097472 Jy ! Component: 1450 - total flux cleaned = -0.000938985 Jy ! Component: 1500 - total flux cleaned = -0.000930177 Jy ! Component: 1550 - total flux cleaned = -0.000912587 Jy ! Component: 1600 - total flux cleaned = -0.000860544 Jy ! Component: 1650 - total flux cleaned = -0.000851996 Jy ! Component: 1700 - total flux cleaned = -0.000818132 Jy ! Component: 1750 - total flux cleaned = -0.000809627 Jy ! Component: 1800 - total flux cleaned = -0.000767737 Jy ! Component: 1850 - total flux cleaned = -0.000726247 Jy ! Component: 1900 - total flux cleaned = -0.000726275 Jy ! Component: 1950 - total flux cleaned = -0.000685598 Jy ! Component: 2000 - total flux cleaned = -0.000709881 Jy ! Component: 2050 - total flux cleaned = -0.000613446 Jy ! Component: 2100 - total flux cleaned = -0.000605594 Jy ! Component: 2150 - total flux cleaned = -0.000574031 Jy ! Component: 2200 - total flux cleaned = -0.000542748 Jy ! Component: 2250 - total flux cleaned = -0.000503906 Jy ! Component: 2300 - total flux cleaned = -0.000519373 Jy ! Component: 2350 - total flux cleaned = -0.000457991 Jy ! Component: 2400 - total flux cleaned = -0.000412308 Jy ! Component: 2450 - total flux cleaned = -0.000397304 Jy ! Component: 2500 - total flux cleaned = -0.000359754 Jy ! Component: 2550 - total flux cleaned = -0.000344848 Jy ! Component: 2600 - total flux cleaned = -0.000344857 Jy ! Component: 2650 - total flux cleaned = -0.000330186 Jy ! Component: 2700 - total flux cleaned = -0.000308269 Jy ! Component: 2750 - total flux cleaned = -0.000257623 Jy ! Component: 2800 - total flux cleaned = -0.000286366 Jy ! Component: 2850 - total flux cleaned = -0.000279239 Jy ! Component: 2900 - total flux cleaned = -0.000229537 Jy ! Component: 2950 - total flux cleaned = -0.000229445 Jy ! Component: 3000 - total flux cleaned = -0.000215363 Jy ! Component: 3050 - total flux cleaned = -0.00018743 Jy ! Component: 3100 - total flux cleaned = -0.000180623 Jy ! Component: 3150 - total flux cleaned = -0.000173694 Jy ! Component: 3200 - total flux cleaned = -0.00016004 Jy ! Component: 3250 - total flux cleaned = -0.000146472 Jy ! Component: 3300 - total flux cleaned = -0.000126201 Jy ! Component: 3350 - total flux cleaned = -0.000139685 Jy ! Component: 3400 - total flux cleaned = -0.000113057 Jy ! Component: 3450 - total flux cleaned = -0.000132887 Jy ! Component: 3500 - total flux cleaned = -0.000126391 Jy ! Component: 3550 - total flux cleaned = -0.000100198 Jy ! Component: 3600 - total flux cleaned = -0.000113277 Jy ! Component: 3650 - total flux cleaned = -0.000132649 Jy ! Component: 3700 - total flux cleaned = -0.000139067 Jy ! Component: 3750 - total flux cleaned = -0.000119858 Jy ! Component: 3800 - total flux cleaned = -0.000151741 Jy ! Component: 3850 - total flux cleaned = -0.00013271 Jy ! Component: 3900 - total flux cleaned = -0.000138987 Jy ! Component: 3950 - total flux cleaned = -0.000113968 Jy ! Component: 4000 - total flux cleaned = -0.000145144 Jy ! Component: 4050 - total flux cleaned = -0.000138943 Jy ! Total flux subtracted in 4096 components = -0.000120417 Jy ! Clean residual min=-0.000371 max=0.000366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0472145 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 352 components and 0.0472145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0335-0709_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 2.025 at 0.8009 degrees (North through East) ! Clean map min=-0.00075493 max=0.040198 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0335-0709_X_map.fits wmodel /image_prod/ug002_uva//J0335-0709_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J0335-0709_X_map.mod wobs /image_prod/ug002_uva//J0335-0709_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0335-0709_X_uvs.fits wwins /image_prod/ug002_uva//J0335-0709_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0335-0709_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0401976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105463 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.787087 0.787087 1.57417 3.14835 6.2967 12.5934 25.1868 50.3736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.152 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0335-0709_X_dfm.log closed on Wed Mar 4 19:58:13 2020