! Started logfile: /image_prod/ug002_uva//J0422-2034_X_dfm.log on Wed Mar 4 20:19:20 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//J0422-2034_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0422-2034_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998889 visibilities/baseline/integration-bin. ! Found source: J0422-2034 ! ! 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 32364 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 J0422-2034_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. ! ! 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=1.003674Jy sigma=7.767809 ! Fit after self-cal, rms=0.964758Jy sigma=7.450571 ! 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=0.6458 mas, bmaj=1.673 mas, bpa=-3.799 degrees ! Estimated noise=1.13236 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 = 0.0260696 Jy ! Component: 100 - total flux cleaned = 0.032787 Jy ! Total flux subtracted in 100 components = 0.032787 Jy ! Clean residual min=-0.003628 max=0.005830 Jy/beam ! Clean residual mean=-0.000014 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.032787 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.032787 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=0.070396Jy sigma=0.515818 ! Fit after self-cal, rms=0.068871Jy sigma=0.503122 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00559741 Jy ! Component: 100 - total flux cleaned = 0.00803625 Jy ! Total flux subtracted in 100 components = 0.00803625 Jy ! Clean residual min=-0.003425 max=0.005676 Jy/beam ! Clean residual mean=-0.000013 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.0408233 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0408233 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=0.068104Jy sigma=0.495001 ! Fit after self-cal, rms=0.068099Jy sigma=0.494834 ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523964 Jy ! Component: 100 - total flux cleaned = 0.00799787 Jy ! Total flux subtracted in 100 components = 0.00799787 Jy ! Clean residual min=-0.003493 max=0.004949 Jy/beam ! Clean residual mean=-0.000011 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0488212 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0488212 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=0.067500Jy sigma=0.488701 ! Fit after self-cal, rms=0.067345Jy sigma=0.487284 ! 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=0.8276 mas, bmaj=2.045 mas, bpa=-2.849 degrees ! Estimated noise=0.51793 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, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744184 Jy ! Component: 100 - total flux cleaned = 0.0115127 Jy ! Component: 150 - total flux cleaned = 0.0141961 Jy ! Component: 200 - total flux cleaned = 0.0160399 Jy ! Total flux subtracted in 200 components = 0.0160399 Jy ! Clean residual min=-0.002729 max=0.006036 Jy/beam ! Clean residual mean=-0.000014 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0648611 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.0648611 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=0.066597Jy sigma=0.479646 ! Fit after self-cal, rms=0.066385Jy sigma=0.477754 ! Inverting map ! Added new window around map position (-2.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462365 Jy ! Component: 100 - total flux cleaned = 0.00701761 Jy ! Component: 150 - total flux cleaned = 0.00771973 Jy ! Component: 200 - total flux cleaned = 0.00834497 Jy ! Total flux subtracted in 200 components = 0.00834497 Jy ! Clean residual min=-0.002286 max=0.004743 Jy/beam ! Clean residual mean=-0.000009 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0732061 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.0732061 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=0.066055Jy sigma=0.474855 ! Fit after self-cal, rms=0.065938Jy sigma=0.473713 ! Inverting map ! Added new window around map position (2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377914 Jy ! Component: 100 - total flux cleaned = 0.0063223 Jy ! Component: 150 - total flux cleaned = 0.00760059 Jy ! Component: 200 - total flux cleaned = 0.00839885 Jy ! Total flux subtracted in 200 components = 0.00839885 Jy ! Clean residual min=-0.001918 max=0.001688 Jy/beam ! Clean residual mean=-0.000004 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0816049 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.0816049 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=0.065667Jy sigma=0.471340 ! Fit after self-cal, rms=0.065618Jy sigma=0.470983 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8276 x 2.045 at -2.849 degrees (North through East) ! Clean map min=-0.001837 max=0.036091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.12 KP 1.07 ! LA 0.95 MK 0.91 NL 1.30 OV 1.12 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.10 KP 1.06 ! LA 0.96 MK 0.99 NL 1.27 OV 1.03 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.95 KP 1.00 ! LA 1.07 MK 1.06 NL 1.24 OV 1.04 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.09 KP 1.07 ! LA 0.99 MK 1.08 NL 1.18 OV 1.04 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.16 KP 1.09 ! LA 0.99 MK 0.99 NL 1.18 OV 1.07 ! PT 0.96 SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 1.04 KP 1.07 ! LA 0.92 MK 1.05 NL 1.24 OV 0.99 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.07 ! LA 1.02 MK 0.93 NL 1.12 OV 1.03 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 1.07 ! LA 1.04 MK 0.98 NL 1.23 OV 1.01 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.88 KP 1.19 ! LA 1.00 MK 0.96 NL 1.12 OV 1.04 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.05 KP 1.20 ! LA 0.93 MK 1.03 NL 1.08 OV 1.05 ! PT 0.87 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.93 KP 1.06 ! LA 1.02 MK 0.82 NL 1.11 OV 1.11 ! PT 0.90 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.90 KP 1.11 ! LA 0.95 MK 0.84 NL 1.05 OV 1.16 ! PT 0.93 SC 0.85 ! ! ! Fit before self-cal, rms=0.065618Jy sigma=0.470983 ! Fit after self-cal, rms=0.065900Jy sigma=0.469339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8134 mas, bmaj=2.005 mas, bpa=-2.374 degrees ! Estimated noise=0.522707 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 = 0.00171837 Jy ! Component: 100 - total flux cleaned = 0.00197372 Jy ! Component: 150 - total flux cleaned = 0.00218373 Jy ! Component: 200 - total flux cleaned = 0.00236463 Jy ! Total flux subtracted in 200 components = 0.00236463 Jy ! Clean residual min=-0.001382 max=0.001276 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0839696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 127 components and 0.0839696 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=0.065830Jy sigma=0.468808 ! Fit after self-cal, rms=0.065863Jy sigma=0.468463 ! 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=0.065863Jy sigma=0.468463 ! Fit after self-cal, rms=0.065366Jy sigma=0.467948 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8065 mas, bmaj=1.989 mas, bpa=-2.074 degrees ! Estimated noise=0.519727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913752 Jy ! Component: 100 - total flux cleaned = 0.00130201 Jy ! Component: 150 - total flux cleaned = 0.00143218 Jy ! Component: 200 - total flux cleaned = 0.00152099 Jy ! Total flux subtracted in 200 components = 0.00152099 Jy ! Clean residual min=-0.001265 max=0.001260 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0854905 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.0854905 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=0.065323Jy sigma=0.467669 ! Fit after self-cal, rms=0.065331Jy sigma=0.467549 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 (9, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843094 Jy ! Component: 100 - total flux cleaned = 0.00104801 Jy ! Component: 150 - total flux cleaned = 0.00111111 Jy ! Component: 200 - total flux cleaned = 0.00114159 Jy ! Total flux subtracted in 200 components = 0.00114159 Jy ! Clean residual min=-0.001214 max=0.001121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0866321 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.0866321 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=0.065291Jy sigma=0.467319 ! Fit after self-cal, rms=0.065286Jy sigma=0.467263 ! 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=0.065286Jy sigma=0.467263 ! Fit after self-cal, rms=0.064670Jy sigma=0.467169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=1.982 mas, bpa=-1.8 degrees ! Estimated noise=0.516387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092614 Jy ! Component: 100 - total flux cleaned = 0.00124849 Jy ! Component: 150 - total flux cleaned = 0.00141613 Jy ! Component: 200 - total flux cleaned = 0.00144305 Jy ! Total flux subtracted in 200 components = 0.00144305 Jy ! Clean residual min=-0.001153 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0880752 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 164 components and 0.0880752 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=0.064639Jy sigma=0.466984 ! Fit after self-cal, rms=0.064647Jy sigma=0.466923 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 = 0.000217688 Jy ! Component: 100 - total flux cleaned = 0.000217421 Jy ! Component: 150 - total flux cleaned = 0.000169625 Jy ! Component: 200 - total flux cleaned = 0.000124513 Jy ! Total flux subtracted in 200 components = 0.000124513 Jy ! Clean residual min=-0.001168 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0881997 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 175 components and 0.0881997 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=0.064626Jy sigma=0.466803 ! Fit after self-cal, rms=0.064628Jy sigma=0.466788 ! 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=0.064628Jy sigma=0.466788 ! Fit after self-cal, rms=0.064204Jy sigma=0.466757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=4.511 mas, bpa=3.622 degrees ! Estimated noise=0.684911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000541315 Jy ! Component: 100 - total flux cleaned = 0.000528853 Jy ! Component: 150 - total flux cleaned = 0.000492073 Jy ! Component: 200 - total flux cleaned = 0.000459068 Jy ! Total flux subtracted in 200 components = 0.000459068 Jy ! Clean residual min=-0.001132 max=0.001220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0886588 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 192 components and 0.0886588 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=0.064195Jy sigma=0.466710 ! Fit after self-cal, rms=0.064205Jy sigma=0.466661 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 = 5.14627e-05 Jy ! Component: 100 - total flux cleaned = -0.000125094 Jy ! Component: 150 - total flux cleaned = -0.000171446 Jy ! Component: 200 - total flux cleaned = -0.000228526 Jy ! Total flux subtracted in 200 components = -0.000228526 Jy ! Clean residual min=-0.001145 max=0.001193 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0884302 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 200 components and 0.0884302 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=0.064200Jy sigma=0.466644 ! Fit after self-cal, rms=0.064201Jy sigma=0.466627 ! 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=0.7987 mas, bmaj=1.976 mas, bpa=-1.558 degrees ! Estimated noise=0.514216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 1.976 at -1.558 degrees (North through East) ! Clean map min=-0.0011393 max=0.035242 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=0.6257 mas, bmaj=1.635 mas, bpa=-2.658 degrees ! Estimated noise=1.0904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264222 Jy ! Component: 100 - total flux cleaned = 0.0373769 Jy ! Component: 150 - total flux cleaned = 0.0454102 Jy ! Component: 200 - total flux cleaned = 0.0515595 Jy ! Total flux subtracted in 200 components = 0.0515595 Jy ! Clean residual min=-0.003124 max=0.004270 Jy/beam ! Clean residual mean=-0.000012 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0515595 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0515595 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=1.976 mas, bpa=-1.558 degrees ! Estimated noise=0.514216 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 = 0.00910454 Jy ! Component: 100 - total flux cleaned = 0.0152886 Jy ! Component: 150 - total flux cleaned = 0.0198477 Jy ! Component: 200 - total flux cleaned = 0.0233928 Jy ! Total flux subtracted in 200 components = 0.0233928 Jy ! Clean residual min=-0.001619 max=0.002153 Jy/beam ! Clean residual mean=-0.000010 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0749524 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 0.0749524 Jy ! Inverting map ! Added new window around map position (0.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280731 Jy ! Component: 100 - total flux cleaned = 0.00506789 Jy ! Component: 150 - total flux cleaned = 0.00693773 Jy ! Component: 200 - total flux cleaned = 0.00849933 Jy ! Total flux subtracted in 200 components = 0.00849933 Jy ! Clean residual min=-0.001300 max=0.001362 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0834517 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 0.0834517 Jy ! Inverting map ! Added new window around map position (-12.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122997 Jy ! Component: 100 - total flux cleaned = 0.00216552 Jy ! Component: 150 - total flux cleaned = 0.00293177 Jy ! Component: 200 - total flux cleaned = 0.00356616 Jy ! Total flux subtracted in 200 components = 0.00356616 Jy ! Clean residual min=-0.001203 max=0.001038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0870179 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 120 components and 0.0870179 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=2.173 mas, bmaj=4.511 mas, bpa=3.622 degrees ! Estimated noise=0.684911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852023 Jy ! Component: 100 - total flux cleaned = 0.00099447 Jy ! Component: 150 - total flux cleaned = 0.000964892 Jy ! Component: 200 - total flux cleaned = 0.000965569 Jy ! Total flux subtracted in 200 components = 0.000965569 Jy ! Clean residual min=-0.001308 max=0.001146 Jy/beam ! Clean residual mean=-0.000003 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0879835 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 = -4.56494e-05 Jy ! Component: 100 - total flux cleaned = -6.61316e-05 Jy ! Component: 150 - total flux cleaned = -0.00012424 Jy ! Component: 200 - total flux cleaned = -0.000195436 Jy ! Total flux subtracted in 200 components = -0.000195436 Jy ! Clean residual min=-0.001205 max=0.001139 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.087788 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 158 components and 0.087788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=1.976 mas, bpa=-1.558 degrees ! Estimated noise=0.514216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119878 Jy ! Component: 100 - total flux cleaned = 1.53033e-05 Jy ! Component: 150 - total flux cleaned = 1.28858e-05 Jy ! Component: 200 - total flux cleaned = -2.83083e-05 Jy ! Total flux subtracted in 200 components = -2.83083e-05 Jy ! Clean residual min=-0.001097 max=0.000907 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0877597 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 0.0877597 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=0.064173Jy sigma=0.466508 ! Fit after self-cal, rms=0.064133Jy sigma=0.466314 wmodel J0422-2034_X_map.mod ! Writing 181 model components to file: J0422-2034_X_map.mod wobs J0422-2034_X_uvs.fits ! Writing UV FITS file: J0422-2034_X_uvs.fits wwins J0422-2034_X_map.win ! wwins: Wrote 8 windows to J0422-2034_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 = -0.000508193 Jy ! Component: 100 - total flux cleaned = -0.000708829 Jy ! Component: 150 - total flux cleaned = -0.000812207 Jy ! Component: 200 - total flux cleaned = -0.000928278 Jy ! Component: 250 - total flux cleaned = -0.00104049 Jy ! Component: 300 - total flux cleaned = -0.00116534 Jy ! Component: 350 - total flux cleaned = -0.00125626 Jy ! Component: 400 - total flux cleaned = -0.0013153 Jy ! Component: 450 - total flux cleaned = -0.00138735 Jy ! Component: 500 - total flux cleaned = -0.00142943 Jy ! Component: 550 - total flux cleaned = -0.00144333 Jy ! Component: 600 - total flux cleaned = -0.00153795 Jy ! Component: 650 - total flux cleaned = -0.00160396 Jy ! Component: 700 - total flux cleaned = -0.00170772 Jy ! Component: 750 - total flux cleaned = -0.00173315 Jy ! Component: 800 - total flux cleaned = -0.00178343 Jy ! Component: 850 - total flux cleaned = -0.00182053 Jy ! Component: 900 - total flux cleaned = -0.00188157 Jy ! Component: 950 - total flux cleaned = -0.00189377 Jy ! Component: 1000 - total flux cleaned = -0.00192963 Jy ! Component: 1050 - total flux cleaned = -0.00195343 Jy ! Component: 1100 - total flux cleaned = -0.00201152 Jy ! Component: 1150 - total flux cleaned = -0.00198871 Jy ! Component: 1200 - total flux cleaned = -0.00198887 Jy ! Component: 1250 - total flux cleaned = -0.00196675 Jy ! Component: 1300 - total flux cleaned = -0.00198872 Jy ! Component: 1350 - total flux cleaned = -0.00199949 Jy ! Component: 1400 - total flux cleaned = -0.00195616 Jy ! Component: 1450 - total flux cleaned = -0.00196654 Jy ! Component: 1500 - total flux cleaned = -0.00193472 Jy ! Component: 1550 - total flux cleaned = -0.00197632 Jy ! Component: 1600 - total flux cleaned = -0.00192458 Jy ! Component: 1650 - total flux cleaned = -0.00191426 Jy ! Component: 1700 - total flux cleaned = -0.00191424 Jy ! Component: 1750 - total flux cleaned = -0.00196435 Jy ! Component: 1800 - total flux cleaned = -0.00195434 Jy ! Component: 1850 - total flux cleaned = -0.00194437 Jy ! Component: 1900 - total flux cleaned = -0.00193458 Jy ! Component: 1950 - total flux cleaned = -0.00192491 Jy ! Component: 2000 - total flux cleaned = -0.00194411 Jy ! Component: 2050 - total flux cleaned = -0.00188699 Jy ! Component: 2100 - total flux cleaned = -0.00190593 Jy ! Component: 2150 - total flux cleaned = -0.00188723 Jy ! Component: 2200 - total flux cleaned = -0.00187793 Jy ! Component: 2250 - total flux cleaned = -0.00186877 Jy ! Component: 2300 - total flux cleaned = -0.00184135 Jy ! Component: 2350 - total flux cleaned = -0.00183241 Jy ! Component: 2400 - total flux cleaned = -0.00184139 Jy ! Component: 2450 - total flux cleaned = -0.0018324 Jy ! Component: 2500 - total flux cleaned = -0.00180583 Jy ! Component: 2550 - total flux cleaned = -0.00183216 Jy ! Component: 2600 - total flux cleaned = -0.00183215 Jy ! Component: 2650 - total flux cleaned = -0.0018063 Jy ! Component: 2700 - total flux cleaned = -0.00181482 Jy ! Component: 2750 - total flux cleaned = -0.00178937 Jy ! Component: 2800 - total flux cleaned = -0.00176401 Jy ! Component: 2850 - total flux cleaned = -0.00179748 Jy ! Component: 2900 - total flux cleaned = -0.00178917 Jy ! Component: 2950 - total flux cleaned = -0.00177265 Jy ! Component: 3000 - total flux cleaned = -0.00176453 Jy ! Component: 3050 - total flux cleaned = -0.00177271 Jy ! Component: 3100 - total flux cleaned = -0.00175652 Jy ! Component: 3150 - total flux cleaned = -0.00174051 Jy ! Component: 3200 - total flux cleaned = -0.0017724 Jy ! Component: 3250 - total flux cleaned = -0.00176441 Jy ! Component: 3300 - total flux cleaned = -0.00174078 Jy ! Component: 3350 - total flux cleaned = -0.00174859 Jy ! Component: 3400 - total flux cleaned = -0.00172526 Jy ! Component: 3450 - total flux cleaned = -0.00174848 Jy ! Component: 3500 - total flux cleaned = -0.00173305 Jy ! Component: 3550 - total flux cleaned = -0.00172537 Jy ! Component: 3600 - total flux cleaned = -0.0017026 Jy ! Component: 3650 - total flux cleaned = -0.00169519 Jy ! Component: 3700 - total flux cleaned = -0.0016727 Jy ! Component: 3750 - total flux cleaned = -0.00170256 Jy ! Component: 3800 - total flux cleaned = -0.00168767 Jy ! Component: 3850 - total flux cleaned = -0.00168772 Jy ! Component: 3900 - total flux cleaned = -0.0016877 Jy ! Component: 3950 - total flux cleaned = -0.00166584 Jy ! Component: 4000 - total flux cleaned = -0.00164413 Jy ! Component: 4050 - total flux cleaned = -0.00162979 Jy ! Total flux subtracted in 4096 components = -0.00165838 Jy ! Clean residual min=-0.000492 max=0.000482 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0861013 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 465 components and 0.0861012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0422-2034_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 1.976 at -1.558 degrees (North through East) ! Clean map min=-0.00083101 max=0.033011 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0422-2034_X_map.fits wmodel /image_prod/ug002_uva//J0422-2034_X_map.mod ! Writing 465 model components to file: /image_prod/ug002_uva//J0422-2034_X_map.mod wobs /image_prod/ug002_uva//J0422-2034_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0422-2034_X_uvs.fits wwins /image_prod/ug002_uva//J0422-2034_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0422-2034_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11139 1.11139 2.22279 4.44557 8.89115 17.7823 35.5646 71.1292 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 269.931 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0422-2034_X_dfm.log closed on Wed Mar 4 20:19:26 2020