! Started logfile: /image_prod/ug002_uva//J2007+0636_X_dfm.log on Thu Mar 5 04:35:41 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//J2007+0636_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2007+0636_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831481 visibilities/baseline/integration-bin. ! Found source: J2007+0636 ! ! 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 21552 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 J2007+0636_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050475Jy sigma=9.035649 ! Fit after self-cal, rms=0.699989Jy sigma=6.006683 ! 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=0.6955 mas, bmaj=1.69 mas, bpa=-0.7098 degrees ! Estimated noise=1.04829 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 = 0.228529 Jy ! Component: 100 - total flux cleaned = 0.279859 Jy ! Total flux subtracted in 100 components = 0.279859 Jy ! Clean residual min=-0.006987 max=0.018088 Jy/beam ! Clean residual mean=0.000001 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.279859 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.279859 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=0.067316Jy sigma=0.552419 ! Fit after self-cal, rms=0.067314Jy sigma=0.552356 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187458 Jy ! Component: 100 - total flux cleaned = 0.028047 Jy ! Total flux subtracted in 100 components = 0.028047 Jy ! Clean residual min=-0.005570 max=0.008944 Jy/beam ! Clean residual mean=0.000000 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.307906 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.307906 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=0.059735Jy sigma=0.479863 ! Fit after self-cal, rms=0.059729Jy sigma=0.479711 ! Inverting map ! Added new window around map position (-1.2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00817851 Jy ! Component: 100 - total flux cleaned = 0.013134 Jy ! Total flux subtracted in 100 components = 0.013134 Jy ! Clean residual min=-0.005365 max=0.006465 Jy/beam ! Clean residual mean=-0.000000 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.32104 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.32104 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=0.057955Jy sigma=0.463157 ! Fit after self-cal, rms=0.057861Jy sigma=0.462250 ! 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=0.8602 mas, bmaj=1.961 mas, bpa=0.3488 degrees ! Estimated noise=0.570116 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 = 0.00655274 Jy ! Component: 100 - total flux cleaned = 0.0104501 Jy ! Component: 150 - total flux cleaned = 0.0129485 Jy ! Component: 200 - total flux cleaned = 0.0144579 Jy ! Total flux subtracted in 200 components = 0.0144579 Jy ! Clean residual min=-0.006050 max=0.005178 Jy/beam ! Clean residual mean=0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.335498 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 55 components and 0.335498 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=0.057014Jy sigma=0.455525 ! Fit after self-cal, rms=0.056983Jy sigma=0.455117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8602 x 1.961 at 0.3488 degrees (North through East) ! Clean map min=-0.0057015 max=0.2957 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.05 ! LA 1.03 MK 0.97 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.04 ! LA 1.04 MK 0.95 OV 0.92 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.04 ! LA 1.04 MK 0.96 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.03 ! LA 1.03 MK 0.99 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.04 ! LA 1.04 MK 0.99 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.00 OV 0.94 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.04 ! LA 1.05 MK 1.00 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.06 ! LA 1.04 MK 1.02 OV 0.93 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.03 ! LA 1.03 MK 1.00 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.04 ! LA 1.04 MK 1.01 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.05 ! LA 1.02 MK 1.04 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.05 KP 1.05 ! LA 1.01 MK 1.05 OV 0.93 PT 0.92 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.056983Jy sigma=0.455117 ! Fit after self-cal, rms=0.054064Jy sigma=0.427820 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8606 mas, bmaj=1.961 mas, bpa=0.3486 degrees ! Estimated noise=0.569686 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 = -0.000137441 Jy ! Component: 100 - total flux cleaned = -0.000214817 Jy ! Component: 150 - total flux cleaned = -0.000249108 Jy ! Component: 200 - total flux cleaned = -0.00031173 Jy ! Total flux subtracted in 200 components = -0.00031173 Jy ! Clean residual min=-0.002024 max=0.001958 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.335186 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.335186 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=0.054011Jy sigma=0.427456 ! Fit after self-cal, rms=0.054014Jy sigma=0.427388 ! 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=0.054014Jy sigma=0.427388 ! Fit after self-cal, rms=0.053604Jy sigma=0.423693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8607 mas, bmaj=1.963 mas, bpa=0.287 degrees ! Estimated noise=0.569312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165703 Jy ! Component: 100 - total flux cleaned = 5.90315e-05 Jy ! Component: 150 - total flux cleaned = -1.95638e-05 Jy ! Component: 200 - total flux cleaned = -2.85603e-06 Jy ! Total flux subtracted in 200 components = -2.85603e-06 Jy ! Clean residual min=-0.000980 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.335183 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.335183 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=0.053577Jy sigma=0.423501 ! Fit after self-cal, rms=0.053575Jy sigma=0.423475 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838549 Jy ! Component: 100 - total flux cleaned = 0.000837671 Jy ! Component: 150 - total flux cleaned = 0.000817197 Jy ! Component: 200 - total flux cleaned = 0.000870931 Jy ! Total flux subtracted in 200 components = 0.000870931 Jy ! Clean residual min=-0.000951 max=0.001060 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.336054 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.336054 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=0.053546Jy sigma=0.423280 ! Fit after self-cal, rms=0.053544Jy sigma=0.423264 ! Inverting map ! Added new window around map position (-14.6, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669846 Jy ! Component: 100 - total flux cleaned = 0.000609791 Jy ! Component: 150 - total flux cleaned = 0.000557117 Jy ! Component: 200 - total flux cleaned = 0.000525296 Jy ! Total flux subtracted in 200 components = 0.000525296 Jy ! Clean residual min=-0.000915 max=0.001004 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.33658 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.33658 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=0.053523Jy sigma=0.423112 ! Fit after self-cal, rms=0.053523Jy sigma=0.423104 ! Inverting map ! Added new window around map position (2, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000789026 Jy ! Component: 100 - total flux cleaned = 0.000824475 Jy ! Component: 150 - total flux cleaned = 0.000930964 Jy ! Component: 200 - total flux cleaned = 0.00101332 Jy ! Total flux subtracted in 200 components = 0.00101332 Jy ! Clean residual min=-0.000847 max=0.000860 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.337593 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.337593 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=0.053501Jy sigma=0.422943 ! Fit after self-cal, rms=0.053501Jy sigma=0.422939 ! 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=0.053501Jy sigma=0.422939 ! Fit after self-cal, rms=0.053437Jy sigma=0.422790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8602 mas, bmaj=1.963 mas, bpa=0.2794 degrees ! Estimated noise=0.568856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.81327e-05 Jy ! Component: 100 - total flux cleaned = 0.000167425 Jy ! Component: 150 - total flux cleaned = 0.000213137 Jy ! Component: 200 - total flux cleaned = 0.000213132 Jy ! Total flux subtracted in 200 components = 0.000213132 Jy ! Clean residual min=-0.000858 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.337806 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.337806 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=0.053428Jy sigma=0.422724 ! Fit after self-cal, rms=0.053428Jy sigma=0.422721 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.29683e-05 Jy ! Component: 100 - total flux cleaned = 1.58258e-05 Jy ! Component: 150 - total flux cleaned = 1.59737e-05 Jy ! Component: 200 - total flux cleaned = 2.84613e-05 Jy ! Total flux subtracted in 200 components = 2.84613e-05 Jy ! Clean residual min=-0.000859 max=0.000840 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.337835 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.337835 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=0.053421Jy sigma=0.422677 ! Fit after self-cal, rms=0.053421Jy sigma=0.422677 ! 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=0.053421Jy sigma=0.422677 ! Fit after self-cal, rms=0.053405Jy sigma=0.422672 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=3.268 mas, bpa=19.39 degrees ! Estimated noise=0.727628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128439 Jy ! Component: 100 - total flux cleaned = 0.000162359 Jy ! Component: 150 - total flux cleaned = 0.000200586 Jy ! Component: 200 - total flux cleaned = 0.000260956 Jy ! Total flux subtracted in 200 components = 0.000260956 Jy ! Clean residual min=-0.000895 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.338096 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 142 components and 0.338096 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=0.053403Jy sigma=0.422662 ! Fit after self-cal, rms=0.053402Jy sigma=0.422658 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 = 0.000113141 Jy ! Component: 100 - total flux cleaned = 0.000161951 Jy ! Component: 150 - total flux cleaned = 0.000183803 Jy ! Component: 200 - total flux cleaned = 0.000204147 Jy ! Total flux subtracted in 200 components = 0.000204147 Jy ! Clean residual min=-0.000882 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.3383 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 0.3383 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=0.053401Jy sigma=0.422656 ! Fit after self-cal, rms=0.053401Jy sigma=0.422654 ! 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=0.8601 mas, bmaj=1.963 mas, bpa=0.2895 degrees ! Estimated noise=0.568783 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 1.963 at 0.2895 degrees (North through East) ! Clean map min=-0.00075066 max=0.29495 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=0.6951 mas, bmaj=1.69 mas, bpa=-0.691 degrees ! Estimated noise=1.04633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228001 Jy ! Component: 100 - total flux cleaned = 0.279496 Jy ! Component: 150 - total flux cleaned = 0.298705 Jy ! Component: 200 - total flux cleaned = 0.309223 Jy ! Total flux subtracted in 200 components = 0.309223 Jy ! Clean residual min=-0.003303 max=0.005420 Jy/beam ! Clean residual mean=0.000001 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.309223 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.309223 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=1.963 mas, bpa=0.2895 degrees ! Estimated noise=0.568783 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 = 0.010411 Jy ! Component: 100 - total flux cleaned = 0.0162652 Jy ! Component: 150 - total flux cleaned = 0.0198587 Jy ! Component: 200 - total flux cleaned = 0.02216 Jy ! Total flux subtracted in 200 components = 0.02216 Jy ! Clean residual min=-0.001142 max=0.001575 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.331383 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.331383 Jy ! Inverting map ! Added new window around map position (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170977 Jy ! Component: 100 - total flux cleaned = 0.003022 Jy ! Component: 150 - total flux cleaned = 0.00400903 Jy ! Component: 200 - total flux cleaned = 0.00466089 Jy ! Total flux subtracted in 200 components = 0.00466089 Jy ! Clean residual min=-0.000982 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.336044 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.336044 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=2.259 mas, bmaj=3.268 mas, bpa=19.39 degrees ! Estimated noise=0.727628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010466 Jy ! Component: 100 - total flux cleaned = 0.00142349 Jy ! Component: 150 - total flux cleaned = 0.00168575 Jy ! Component: 200 - total flux cleaned = 0.0019095 Jy ! Total flux subtracted in 200 components = 0.0019095 Jy ! Clean residual min=-0.000932 max=0.000963 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.337953 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210347 Jy ! Component: 100 - total flux cleaned = 0.000399568 Jy ! Component: 150 - total flux cleaned = 0.000528658 Jy ! Component: 200 - total flux cleaned = 0.000607798 Jy ! Total flux subtracted in 200 components = 0.000607798 Jy ! Clean residual min=-0.000929 max=0.000961 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.338561 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 115 components and 0.338561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=1.963 mas, bpa=0.2895 degrees ! Estimated noise=0.568783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149916 Jy ! Component: 100 - total flux cleaned = -0.000126809 Jy ! Component: 150 - total flux cleaned = -0.000148206 Jy ! Component: 200 - total flux cleaned = -0.000148128 Jy ! Total flux subtracted in 200 components = -0.000148128 Jy ! Clean residual min=-0.000887 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.338413 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 134 components and 0.338413 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=0.053419Jy sigma=0.422775 ! Fit after self-cal, rms=0.053414Jy sigma=0.422758 wmodel J2007+0636_X_map.mod ! Writing 134 model components to file: J2007+0636_X_map.mod wobs J2007+0636_X_uvs.fits ! Writing UV FITS file: J2007+0636_X_uvs.fits wwins J2007+0636_X_map.win ! wwins: Wrote 6 windows to J2007+0636_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 = -1.96186e-05 Jy ! Component: 100 - total flux cleaned = 2.45282e-05 Jy ! Component: 150 - total flux cleaned = 2.43969e-05 Jy ! Component: 200 - total flux cleaned = 3.8006e-05 Jy ! Component: 250 - total flux cleaned = 2.47671e-05 Jy ! Component: 300 - total flux cleaned = 5.13626e-05 Jy ! Component: 350 - total flux cleaned = 0.0001159 Jy ! Component: 400 - total flux cleaned = 0.000166461 Jy ! Component: 450 - total flux cleaned = 0.000265647 Jy ! Component: 500 - total flux cleaned = 0.000326373 Jy ! Component: 550 - total flux cleaned = 0.000398059 Jy ! Component: 600 - total flux cleaned = 0.000456895 Jy ! Component: 650 - total flux cleaned = 0.000480046 Jy ! Component: 700 - total flux cleaned = 0.000514647 Jy ! Component: 750 - total flux cleaned = 0.000582739 Jy ! Component: 800 - total flux cleaned = 0.000616197 Jy ! Component: 850 - total flux cleaned = 0.000660535 Jy ! Component: 900 - total flux cleaned = 0.000736755 Jy ! Component: 950 - total flux cleaned = 0.000747349 Jy ! Component: 1000 - total flux cleaned = 0.00082183 Jy ! Component: 1050 - total flux cleaned = 0.000832248 Jy ! Component: 1100 - total flux cleaned = 0.000884165 Jy ! Component: 1150 - total flux cleaned = 0.000894453 Jy ! Component: 1200 - total flux cleaned = 0.000935196 Jy ! Component: 1250 - total flux cleaned = 0.00102574 Jy ! Component: 1300 - total flux cleaned = 0.00105561 Jy ! Component: 1350 - total flux cleaned = 0.00110465 Jy ! Component: 1400 - total flux cleaned = 0.00114364 Jy ! Component: 1450 - total flux cleaned = 0.00118227 Jy ! Component: 1500 - total flux cleaned = 0.00118224 Jy ! Component: 1550 - total flux cleaned = 0.00121058 Jy ! Component: 1600 - total flux cleaned = 0.00122938 Jy ! Component: 1650 - total flux cleaned = 0.00127588 Jy ! Component: 1700 - total flux cleaned = 0.0013035 Jy ! Component: 1750 - total flux cleaned = 0.00134009 Jy ! Component: 1800 - total flux cleaned = 0.00132189 Jy ! Component: 1850 - total flux cleaned = 0.00134002 Jy ! Component: 1900 - total flux cleaned = 0.00138471 Jy ! Component: 1950 - total flux cleaned = 0.00139356 Jy ! Component: 2000 - total flux cleaned = 0.00141987 Jy ! Component: 2050 - total flux cleaned = 0.00146357 Jy ! Component: 2100 - total flux cleaned = 0.00143751 Jy ! Component: 2150 - total flux cleaned = 0.00147202 Jy ! Component: 2200 - total flux cleaned = 0.00147197 Jy ! Component: 2250 - total flux cleaned = 0.00150596 Jy ! Component: 2300 - total flux cleaned = 0.00152278 Jy ! Component: 2350 - total flux cleaned = 0.00155631 Jy ! Component: 2400 - total flux cleaned = 0.00154793 Jy ! Component: 2450 - total flux cleaned = 0.00156444 Jy ! Component: 2500 - total flux cleaned = 0.00160538 Jy ! Component: 2550 - total flux cleaned = 0.00157279 Jy ! Component: 2600 - total flux cleaned = 0.00159723 Jy ! Component: 2650 - total flux cleaned = 0.00161343 Jy ! Component: 2700 - total flux cleaned = 0.00161351 Jy ! Component: 2750 - total flux cleaned = 0.00166124 Jy ! Component: 2800 - total flux cleaned = 0.00164545 Jy ! Component: 2850 - total flux cleaned = 0.00165331 Jy ! Component: 2900 - total flux cleaned = 0.0016689 Jy ! Component: 2950 - total flux cleaned = 0.00165336 Jy ! Component: 3000 - total flux cleaned = 0.00163805 Jy ! Component: 3050 - total flux cleaned = 0.00169167 Jy ! Component: 3100 - total flux cleaned = 0.00167643 Jy ! Component: 3150 - total flux cleaned = 0.00168397 Jy ! Component: 3200 - total flux cleaned = 0.00168392 Jy ! Component: 3250 - total flux cleaned = 0.0017138 Jy ! Component: 3300 - total flux cleaned = 0.00169895 Jy ! Component: 3350 - total flux cleaned = 0.00170639 Jy ! Component: 3400 - total flux cleaned = 0.0017064 Jy ! Component: 3450 - total flux cleaned = 0.00169909 Jy ! Component: 3500 - total flux cleaned = 0.00170648 Jy ! Component: 3550 - total flux cleaned = 0.00174977 Jy ! Component: 3600 - total flux cleaned = 0.00174981 Jy ! Component: 3650 - total flux cleaned = 0.00173551 Jy ! Component: 3700 - total flux cleaned = 0.00173549 Jy ! Component: 3750 - total flux cleaned = 0.00171434 Jy ! Component: 3800 - total flux cleaned = 0.00173545 Jy ! Component: 3850 - total flux cleaned = 0.00174939 Jy ! Component: 3900 - total flux cleaned = 0.00175627 Jy ! Component: 3950 - total flux cleaned = 0.00178395 Jy ! Component: 4000 - total flux cleaned = 0.00177712 Jy ! Component: 4050 - total flux cleaned = 0.00179078 Jy ! Total flux subtracted in 4096 components = 0.0018112 Jy ! Clean residual min=-0.000416 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.340224 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 429 components and 0.340224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2007+0636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 1.963 at 0.2895 degrees (North through East) ! Clean map min=-0.00061516 max=0.29482 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2007+0636_X_map.fits wmodel /image_prod/ug002_uva//J2007+0636_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J2007+0636_X_map.mod wobs /image_prod/ug002_uva//J2007+0636_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2007+0636_X_uvs.fits wwins /image_prod/ug002_uva//J2007+0636_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2007+0636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294818 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116287 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.11833 0.11833 0.236661 0.473322 0.946644 1.89329 3.78657 7.57315 15.1463 30.2926 60.5852 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2535.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2007+0636_X_dfm.log closed on Thu Mar 5 04:35:46 2020