! Started logfile: /image_prod/ug002_uvm//J0637+2319_X_a_dfm.log on Wed Mar 4 16:44:58 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_uvm//J0637+2319_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0637+2319_X_a_uvm.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.843259 visibilities/baseline/integration-bin. ! Found source: J0637+2319 ! ! 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 68304 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 J0637+2319_X_a] 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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004085Jy sigma=9.392460 ! Fit after self-cal, rms=0.934314Jy sigma=8.729838 ! 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=0.7516 mas, bmaj=1.521 mas, bpa=3.848 degrees ! Estimated noise=0.607466 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 = 0.0491278 Jy ! Component: 100 - total flux cleaned = 0.0626746 Jy ! Total flux subtracted in 100 components = 0.0626746 Jy ! Clean residual min=-0.002323 max=0.005924 Jy/beam ! Clean residual mean=0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0626746 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0626746 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=0.056585Jy sigma=0.491707 ! Fit after self-cal, rms=0.055977Jy sigma=0.486168 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714173 Jy ! Component: 100 - total flux cleaned = 0.0109652 Jy ! Total flux subtracted in 100 components = 0.0109652 Jy ! Clean residual min=-0.001891 max=0.002745 Jy/beam ! Clean residual mean=0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0736398 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0736398 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=0.054892Jy sigma=0.474615 ! Fit after self-cal, rms=0.054876Jy sigma=0.474366 ! Inverting map ! Added new window around map position (0, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318199 Jy ! Component: 100 - total flux cleaned = 0.00501459 Jy ! Total flux subtracted in 100 components = 0.00501459 Jy ! Clean residual min=-0.001710 max=0.001969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0786544 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0786544 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=0.054700Jy sigma=0.472550 ! Fit after self-cal, rms=0.054683Jy sigma=0.472345 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.904 mas, bpa=4.842 degrees ! Estimated noise=0.29436 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 (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201 Jy ! Component: 100 - total flux cleaned = 0.00294615 Jy ! Component: 150 - total flux cleaned = 0.0034246 Jy ! Component: 200 - total flux cleaned = 0.00377731 Jy ! Total flux subtracted in 200 components = 0.00377731 Jy ! Clean residual min=-0.001216 max=0.001637 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0824317 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.0824317 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=0.054591Jy sigma=0.471535 ! Fit after self-cal, rms=0.054583Jy sigma=0.471459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.904 at 4.842 degrees (North through East) ! Clean map min=-0.0011301 max=0.066152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 1.02 ! LA 1.00 MK 0.97 NL 1.08 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.04 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 1.01 NL 1.06 OV 0.94 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.98 KP 1.04 ! LA 0.99 MK 1.01 NL 1.05 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.03 ! LA 1.00 MK 1.02 NL 1.07 OV 0.97 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 1.03 ! LA 1.03 MK 1.01 NL 1.04 OV 0.96 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.04 ! LA 1.00 MK 1.07 NL 1.06 OV 0.95 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.10 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.05 ! LA 1.01 MK 1.02 NL 1.10 OV 0.96 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.05 ! LA 1.02 MK 1.03 NL 1.07 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.98 KP 1.03 ! LA 1.03 MK 1.04 NL 1.10 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.03 ! LA 1.03 MK 0.99 NL 1.10 OV 1.00 ! PT 0.96 SC 1.01 ! ! ! Fit before self-cal, rms=0.054583Jy sigma=0.471459 ! Fit after self-cal, rms=0.054003Jy sigma=0.469851 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.907 mas, bpa=5.179 degrees ! Estimated noise=0.292956 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 = -0.000433178 Jy ! Component: 100 - total flux cleaned = -0.00055635 Jy ! Component: 150 - total flux cleaned = -0.000589083 Jy ! Component: 200 - total flux cleaned = -0.000616151 Jy ! Total flux subtracted in 200 components = -0.000616151 Jy ! Clean residual min=-0.000875 max=0.000891 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0818155 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0818155 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=0.053990Jy sigma=0.469717 ! Fit after self-cal, rms=0.053985Jy sigma=0.469650 ! 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=0.053985Jy sigma=0.469650 ! Fit after self-cal, rms=0.054169Jy sigma=0.466802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.899 mas, bpa=5.322 degrees ! Estimated noise=0.293116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45687e-06 Jy ! Component: 100 - total flux cleaned = -4.93563e-05 Jy ! Component: 150 - total flux cleaned = -4.91279e-05 Jy ! Component: 200 - total flux cleaned = -3.72925e-05 Jy ! Total flux subtracted in 200 components = -3.72925e-05 Jy ! Clean residual min=-0.000564 max=0.000706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0817782 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0817782 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=0.054160Jy sigma=0.466724 ! Fit after self-cal, rms=0.054190Jy sigma=0.466636 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 (43.6, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314756 Jy ! Component: 100 - total flux cleaned = 0.000360441 Jy ! Component: 150 - total flux cleaned = 0.000348726 Jy ! Component: 200 - total flux cleaned = 0.000326748 Jy ! Total flux subtracted in 200 components = 0.000326748 Jy ! Clean residual min=-0.000571 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.082105 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.082105 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=0.054180Jy sigma=0.466551 ! Fit after self-cal, rms=0.054180Jy sigma=0.466547 ! Inverting map ! Added new window around map position (0.6, -12.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348272 Jy ! Component: 100 - total flux cleaned = 0.000286382 Jy ! Component: 150 - total flux cleaned = 0.000196841 Jy ! Component: 200 - total flux cleaned = 0.000155212 Jy ! Total flux subtracted in 200 components = 0.000155212 Jy ! Clean residual min=-0.000557 max=0.000614 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0822602 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.0822602 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=0.054172Jy sigma=0.466483 ! Fit after self-cal, rms=0.054172Jy sigma=0.466478 ! Inverting map ! Added new window around map position (26.2, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426747 Jy ! Component: 100 - total flux cleaned = 0.000416908 Jy ! Component: 150 - total flux cleaned = 0.000406324 Jy ! Component: 200 - total flux cleaned = 0.000378171 Jy ! Total flux subtracted in 200 components = 0.000378171 Jy ! Clean residual min=-0.000550 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0826384 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.0826384 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=0.054166Jy sigma=0.466417 ! Fit after self-cal, rms=0.054166Jy sigma=0.466413 ! 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=0.054166Jy sigma=0.466413 ! Fit after self-cal, rms=0.054150Jy sigma=0.466364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.897 mas, bpa=5.468 degrees ! Estimated noise=0.292919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.46202e-05 Jy ! Component: 100 - total flux cleaned = 4.05744e-06 Jy ! Component: 150 - total flux cleaned = -1.60527e-05 Jy ! Component: 200 - total flux cleaned = -2.53579e-05 Jy ! Total flux subtracted in 200 components = -2.53579e-05 Jy ! Clean residual min=-0.000562 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.082613 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.082613 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=0.054146Jy sigma=0.466326 ! Fit after self-cal, rms=0.054148Jy sigma=0.466324 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37762e-06 Jy ! Component: 100 - total flux cleaned = -2.40468e-05 Jy ! Component: 150 - total flux cleaned = -4.10339e-05 Jy ! Component: 200 - total flux cleaned = -6.55257e-05 Jy ! Total flux subtracted in 200 components = -6.55257e-05 Jy ! Clean residual min=-0.000556 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0825475 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 136 components and 0.0825475 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=0.054145Jy sigma=0.466301 ! Fit after self-cal, rms=0.054145Jy sigma=0.466301 ! 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=0.054145Jy sigma=0.466301 ! Fit after self-cal, rms=0.054108Jy sigma=0.466294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=2.848 mas, bpa=-4.237 degrees ! Estimated noise=0.357418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.77079e-06 Jy ! Component: 100 - total flux cleaned = -5.27448e-05 Jy ! Component: 150 - total flux cleaned = -9.9545e-05 Jy ! Component: 200 - total flux cleaned = -0.000133978 Jy ! Total flux subtracted in 200 components = -0.000133978 Jy ! Clean residual min=-0.000591 max=0.000599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0824135 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.0824135 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=0.054106Jy sigma=0.466285 ! Fit after self-cal, rms=0.054106Jy sigma=0.466281 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 = -4.53432e-05 Jy ! Component: 100 - total flux cleaned = -5.81079e-05 Jy ! Component: 150 - total flux cleaned = -8.74708e-05 Jy ! Component: 200 - total flux cleaned = -0.000125127 Jy ! Total flux subtracted in 200 components = -0.000125127 Jy ! Clean residual min=-0.000581 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0822884 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.0822884 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=0.054106Jy sigma=0.466278 ! Fit after self-cal, rms=0.054106Jy sigma=0.466276 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.896 mas, bpa=5.555 degrees ! Estimated noise=0.2928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.896 at 5.555 degrees (North through East) ! Clean map min=-0.00056995 max=0.065705 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=0.7559 mas, bmaj=1.514 mas, bpa=4.376 degrees ! Estimated noise=0.604983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490518 Jy ! Component: 100 - total flux cleaned = 0.0641296 Jy ! Component: 150 - total flux cleaned = 0.0711987 Jy ! Component: 200 - total flux cleaned = 0.0750798 Jy ! Total flux subtracted in 200 components = 0.0750798 Jy ! Clean residual min=-0.001489 max=0.001960 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0750798 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0750798 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.896 mas, bpa=5.555 degrees ! Estimated noise=0.2928 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 = 0.00276481 Jy ! Component: 100 - total flux cleaned = 0.00421989 Jy ! Component: 150 - total flux cleaned = 0.00522518 Jy ! Component: 200 - total flux cleaned = 0.00597417 Jy ! Total flux subtracted in 200 components = 0.00597417 Jy ! Clean residual min=-0.000582 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.081054 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.081054 Jy ! Inverting map ! Added new window around map position (4.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557379 Jy ! Component: 100 - total flux cleaned = 0.000903099 Jy ! Component: 150 - total flux cleaned = 0.00112285 Jy ! Component: 200 - total flux cleaned = 0.00128186 Jy ! Total flux subtracted in 200 components = 0.00128186 Jy ! Clean residual min=-0.000570 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0823358 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.0823359 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=2.119 mas, bmaj=2.848 mas, bpa=-4.237 degrees ! Estimated noise=0.357418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447588 Jy ! Component: 100 - total flux cleaned = 0.000546312 Jy ! Component: 150 - total flux cleaned = 0.000602119 Jy ! Component: 200 - total flux cleaned = 0.000577856 Jy ! Total flux subtracted in 200 components = 0.000577856 Jy ! Clean residual min=-0.000561 max=0.000561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0829137 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 = -3.28626e-05 Jy ! Component: 100 - total flux cleaned = -6.36094e-05 Jy ! Component: 150 - total flux cleaned = -9.23237e-05 Jy ! Component: 200 - total flux cleaned = -0.000101282 Jy ! Total flux subtracted in 200 components = -0.000101282 Jy ! Clean residual min=-0.000553 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0828124 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.0828124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.896 mas, bpa=5.555 degrees ! Estimated noise=0.2928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151449 Jy ! Component: 100 - total flux cleaned = 0.000207836 Jy ! Component: 150 - total flux cleaned = 0.0002866 Jy ! Component: 200 - total flux cleaned = 0.000311107 Jy ! Total flux subtracted in 200 components = 0.000311107 Jy ! Clean residual min=-0.000549 max=0.000533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0831235 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.0831235 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=0.054111Jy sigma=0.466317 ! Fit after self-cal, rms=0.054107Jy sigma=0.466296 wmodel J0637+2319_X_a_map.mod ! Writing 108 model components to file: J0637+2319_X_a_map.mod wobs J0637+2319_X_a_uvs.fits ! Writing UV FITS file: J0637+2319_X_a_uvs.fits wwins J0637+2319_X_a_map.win ! wwins: Wrote 7 windows to J0637+2319_X_a_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 = -2.19199e-05 Jy ! Component: 100 - total flux cleaned = 8.19965e-05 Jy ! Component: 150 - total flux cleaned = 0.000190668 Jy ! Component: 200 - total flux cleaned = 0.000252172 Jy ! Component: 250 - total flux cleaned = 0.000295104 Jy ! Component: 300 - total flux cleaned = 0.000337371 Jy ! Component: 350 - total flux cleaned = 0.000395404 Jy ! Component: 400 - total flux cleaned = 0.000419938 Jy ! Component: 450 - total flux cleaned = 0.000460162 Jy ! Component: 500 - total flux cleaned = 0.000491866 Jy ! Component: 550 - total flux cleaned = 0.000507527 Jy ! Component: 600 - total flux cleaned = 0.00054605 Jy ! Component: 650 - total flux cleaned = 0.000546041 Jy ! Component: 700 - total flux cleaned = 0.000576178 Jy ! Component: 750 - total flux cleaned = 0.000598534 Jy ! Component: 800 - total flux cleaned = 0.000613195 Jy ! Component: 850 - total flux cleaned = 0.000591259 Jy ! Component: 900 - total flux cleaned = 0.000627433 Jy ! Component: 950 - total flux cleaned = 0.000605813 Jy ! Component: 1000 - total flux cleaned = 0.000612957 Jy ! Component: 1050 - total flux cleaned = 0.000598829 Jy ! Component: 1100 - total flux cleaned = 0.000598919 Jy ! Component: 1150 - total flux cleaned = 0.000598858 Jy ! Component: 1200 - total flux cleaned = 0.000612781 Jy ! Component: 1250 - total flux cleaned = 0.000612828 Jy ! Component: 1300 - total flux cleaned = 0.000633397 Jy ! Component: 1350 - total flux cleaned = 0.000640191 Jy ! Component: 1400 - total flux cleaned = 0.000626753 Jy ! Component: 1450 - total flux cleaned = 0.000660315 Jy ! Component: 1500 - total flux cleaned = 0.000646956 Jy ! Component: 1550 - total flux cleaned = 0.000660159 Jy ! Component: 1600 - total flux cleaned = 0.000673327 Jy ! Component: 1650 - total flux cleaned = 0.00069954 Jy ! Component: 1700 - total flux cleaned = 0.000692969 Jy ! Component: 1750 - total flux cleaned = 0.000693043 Jy ! Component: 1800 - total flux cleaned = 0.000699407 Jy ! Component: 1850 - total flux cleaned = 0.000718648 Jy ! Component: 1900 - total flux cleaned = 0.000725044 Jy ! Component: 1950 - total flux cleaned = 0.000737711 Jy ! Component: 2000 - total flux cleaned = 0.000737664 Jy ! Component: 2050 - total flux cleaned = 0.000750165 Jy ! Component: 2100 - total flux cleaned = 0.000718962 Jy ! Component: 2150 - total flux cleaned = 0.000725255 Jy ! Component: 2200 - total flux cleaned = 0.000743764 Jy ! Component: 2250 - total flux cleaned = 0.000731398 Jy ! Component: 2300 - total flux cleaned = 0.000749818 Jy ! Component: 2350 - total flux cleaned = 0.000749799 Jy ! Component: 2400 - total flux cleaned = 0.000761943 Jy ! Component: 2450 - total flux cleaned = 0.000761981 Jy ! Component: 2500 - total flux cleaned = 0.000737932 Jy ! Component: 2550 - total flux cleaned = 0.000743928 Jy ! Component: 2600 - total flux cleaned = 0.000755879 Jy ! Component: 2650 - total flux cleaned = 0.000797415 Jy ! Component: 2700 - total flux cleaned = 0.00078557 Jy ! Component: 2750 - total flux cleaned = 0.000791459 Jy ! Component: 2800 - total flux cleaned = 0.000779737 Jy ! Component: 2850 - total flux cleaned = 0.000803049 Jy ! Component: 2900 - total flux cleaned = 0.000803062 Jy ! Component: 2950 - total flux cleaned = 0.000803075 Jy ! Component: 3000 - total flux cleaned = 0.000797293 Jy ! Component: 3050 - total flux cleaned = 0.000826061 Jy ! Component: 3100 - total flux cleaned = 0.000820358 Jy ! Component: 3150 - total flux cleaned = 0.000791871 Jy ! Component: 3200 - total flux cleaned = 0.000814598 Jy ! Component: 3250 - total flux cleaned = 0.000825889 Jy ! Component: 3300 - total flux cleaned = 0.000848422 Jy ! Component: 3350 - total flux cleaned = 0.000848455 Jy ! Component: 3400 - total flux cleaned = 0.000854063 Jy ! Component: 3450 - total flux cleaned = 0.000842911 Jy ! Component: 3500 - total flux cleaned = 0.000831844 Jy ! Component: 3550 - total flux cleaned = 0.000870551 Jy ! Component: 3600 - total flux cleaned = 0.000881584 Jy ! Component: 3650 - total flux cleaned = 0.000848671 Jy ! Component: 3700 - total flux cleaned = 0.000876037 Jy ! Component: 3750 - total flux cleaned = 0.000881482 Jy ! Component: 3800 - total flux cleaned = 0.000903192 Jy ! Component: 3850 - total flux cleaned = 0.000897788 Jy ! Component: 3900 - total flux cleaned = 0.000908561 Jy ! Component: 3950 - total flux cleaned = 0.000892413 Jy ! Component: 4000 - total flux cleaned = 0.000924557 Jy ! Component: 4050 - total flux cleaned = 0.000929883 Jy ! Total flux subtracted in 4096 components = 0.000924547 Jy ! Clean residual min=-0.000348 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0840481 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 438 components and 0.0840481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0637+2319_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.896 at 5.555 degrees (North through East) ! Clean map min=-0.00052432 max=0.065689 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0637+2319_X_a_map.fits wmodel /image_prod/ug002_uvm//J0637+2319_X_a_map.mod ! Writing 438 model components to file: /image_prod/ug002_uvm//J0637+2319_X_a_map.mod wobs /image_prod/ug002_uvm//J0637+2319_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0637+2319_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0637+2319_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0637+2319_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656894 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.44175e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.4312 0.4312 0.862399 1.7248 3.4496 6.89919 13.7984 27.5968 55.1936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 695.733 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0637+2319_X_a_dfm.log closed on Wed Mar 4 16:45:05 2020