! Started logfile: /image_prod/ug002_uva//J1048+1514_X_b_dfm.log on Wed Mar 4 23:43:57 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//J1048+1514_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1048+1514_X_b_uva.fits ! AN table 1: 60 integrations on 15 of 15 possible baselines. ! AN table 2: 100 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.895833 visibilities/baseline/integration-bin. ! Found source: J1048+1514 ! ! 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 25800 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 J1048+1514_X_b] 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 2. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001364Jy sigma=10.656728 ! Fit after self-cal, rms=0.976135Jy sigma=10.388512 ! 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=1.778 mas, bmaj=3.482 mas, bpa=-4.874 degrees ! Estimated noise=0.76175 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 = 0.019792 Jy ! Component: 100 - total flux cleaned = 0.0241471 Jy ! Total flux subtracted in 100 components = 0.0241471 Jy ! Clean residual min=-0.001887 max=0.002325 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0241471 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0241471 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=0.040263Jy sigma=0.411261 ! Fit after self-cal, rms=0.038581Jy sigma=0.393320 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021984 Jy ! Component: 100 - total flux cleaned = 0.00208012 Jy ! Total flux subtracted in 100 components = 0.00208012 Jy ! Clean residual min=-0.001784 max=0.001924 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0262273 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0262272 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=0.038395Jy sigma=0.391487 ! Fit after self-cal, rms=0.038365Jy sigma=0.391275 ! 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=2.078 mas, bmaj=3.989 mas, bpa=-4.289 degrees ! Estimated noise=0.41798 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 = -0.000293221 Jy ! Component: 100 - total flux cleaned = -0.000436008 Jy ! Component: 150 - total flux cleaned = -0.000525685 Jy ! Component: 200 - total flux cleaned = -0.000580167 Jy ! Total flux subtracted in 200 components = -0.000580167 Jy ! Clean residual min=-0.000934 max=0.001087 Jy/beam ! Clean residual mean=-0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0256471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0256471 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=0.038329Jy sigma=0.390938 ! Fit after self-cal, rms=0.038308Jy sigma=0.390807 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.078 x 3.989 at -4.289 degrees (North through East) ! Clean map min=-0.00087786 max=0.027755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.87 KP 1.18 LA 1.07 ! NL 0.91 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.05 KP 1.16 LA 0.98 ! OV 1.08 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.91 KP 1.25 LA 1.02 ! NL 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.97 KP 1.08 LA 1.03 ! OV 1.07 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.91 KP 1.07 LA 1.11 ! NL 0.96 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 1.11 LA 1.09 ! OV 1.01 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.85 KP 1.11 LA 1.18 ! NL 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.06 KP 1.02 LA 0.99 ! OV 1.09 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.88 KP 1.13 LA 0.98 ! NL 0.97 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 KP 1.14 LA 0.91 ! OV 1.15 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.83 KP 1.24 LA 1.08 ! NL 0.95 PT 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.02 KP 1.06 LA 1.01 ! OV 1.03 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.95 KP 1.12 LA 1.04 ! NL 0.86 PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.08 KP 1.00 LA 1.02 ! OV 1.00 PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.85 KP 1.11 LA 1.05 ! NL 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 KP 1.13 LA 0.93 ! OV 1.09 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.88 KP 1.10 LA 1.05 ! NL 0.99 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.91 KP 1.01 LA 0.99 ! OV 1.05 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.95 KP 0.99 LA 1.03 ! NL 0.86 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 KP 1.09 LA 0.94 ! OV 1.02 PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.96 KP 1.00 LA 0.95 ! NL 0.88 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.90 KP 1.02 LA 0.97 ! OV 0.98 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.80 KP 1.04 LA 0.97 ! NL 0.98 PT 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.90 KP 0.99 LA 1.01 ! OV 0.95 PT 0.83 ! ! ! Fit before self-cal, rms=0.038308Jy sigma=0.390807 ! Fit after self-cal, rms=0.037115Jy sigma=0.389148 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=3.947 mas, bpa=-4.648 degrees ! Estimated noise=0.413137 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 = 0.000124138 Jy ! Component: 100 - total flux cleaned = 0.000149891 Jy ! Component: 150 - total flux cleaned = 0.000171122 Jy ! Component: 200 - total flux cleaned = 0.000193331 Jy ! Total flux subtracted in 200 components = 0.000193331 Jy ! Clean residual min=-0.000642 max=0.000671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0258404 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0258404 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=0.037113Jy sigma=0.389130 ! Fit after self-cal, rms=0.037126Jy sigma=0.388670 ! 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=0.037126Jy sigma=0.388670 ! Fit after self-cal, rms=0.037334Jy sigma=0.388287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=3.911 mas, bpa=-4.623 degrees ! Estimated noise=0.412846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123972 Jy ! Component: 100 - total flux cleaned = 0.000146131 Jy ! Component: 150 - total flux cleaned = 0.000169682 Jy ! Component: 200 - total flux cleaned = 0.000197305 Jy ! Total flux subtracted in 200 components = 0.000197305 Jy ! Clean residual min=-0.000540 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0260377 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0260377 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=0.037333Jy sigma=0.388272 ! Fit after self-cal, rms=0.037371Jy sigma=0.388071 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 (0.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476977 Jy ! Component: 100 - total flux cleaned = 0.000476042 Jy ! Component: 150 - total flux cleaned = 0.000434586 Jy ! Component: 200 - total flux cleaned = 0.000412792 Jy ! Total flux subtracted in 200 components = 0.000412792 Jy ! Clean residual min=-0.000454 max=0.000516 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0264505 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.0264505 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=0.037361Jy sigma=0.387978 ! Fit after self-cal, rms=0.037358Jy sigma=0.387917 ! Inverting map ! Added new window around map position (-45.4, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000535399 Jy ! Component: 100 - total flux cleaned = 0.000800769 Jy ! Component: 150 - total flux cleaned = 0.00093544 Jy ! Component: 200 - total flux cleaned = 0.000993979 Jy ! Total flux subtracted in 200 components = 0.000993979 Jy ! Clean residual min=-0.000425 max=0.000498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0274445 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.0274445 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=0.037349Jy sigma=0.387816 ! Fit after self-cal, rms=0.037343Jy sigma=0.387734 ! Inverting map ! Added new window around map position (-17.4, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507224 Jy ! Component: 100 - total flux cleaned = 0.000811087 Jy ! Component: 150 - total flux cleaned = 0.00102418 Jy ! Component: 200 - total flux cleaned = 0.00116012 Jy ! Total flux subtracted in 200 components = 0.00116012 Jy ! Clean residual min=-0.000393 max=0.000368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0286046 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0286046 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=0.037333Jy sigma=0.387633 ! Fit after self-cal, rms=0.037330Jy sigma=0.387573 ! 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=0.037330Jy sigma=0.387573 ! Fit after self-cal, rms=0.037132Jy sigma=0.387479 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.893 mas, bpa=-4.556 degrees ! Estimated noise=0.40842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379606 Jy ! Component: 100 - total flux cleaned = 0.000629192 Jy ! Component: 150 - total flux cleaned = 0.000813812 Jy ! Component: 200 - total flux cleaned = 0.000945419 Jy ! Total flux subtracted in 200 components = 0.000945419 Jy ! Clean residual min=-0.000382 max=0.000360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.02955 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.02955 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=0.037125Jy sigma=0.387401 ! Fit after self-cal, rms=0.037150Jy sigma=0.387333 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 = 0.000343224 Jy ! Component: 100 - total flux cleaned = 0.000542117 Jy ! Component: 150 - total flux cleaned = 0.000676339 Jy ! Component: 200 - total flux cleaned = 0.000769945 Jy ! Total flux subtracted in 200 components = 0.000769945 Jy ! Clean residual min=-0.000400 max=0.000378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.03032 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 140 components and 0.03032 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=0.037145Jy sigma=0.387282 ! Fit after self-cal, rms=0.037140Jy sigma=0.387237 ! Inverting map ! Added new window around map position (25.2, 42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191209 Jy ! Component: 100 - total flux cleaned = 0.000318285 Jy ! Component: 150 - total flux cleaned = 0.000405813 Jy ! Component: 200 - total flux cleaned = 0.000449238 Jy ! Total flux subtracted in 200 components = 0.000449238 Jy ! Clean residual min=-0.000354 max=0.000369 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0307692 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.0307692 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=0.037134Jy sigma=0.387168 ! Fit after self-cal, rms=0.037132Jy sigma=0.387143 ! 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=0.037132Jy sigma=0.387143 ! Fit after self-cal, rms=0.037052Jy sigma=0.387112 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.847 mas, bmaj=4.327 mas, bpa=3.262 degrees ! Estimated noise=0.432258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247339 Jy ! Component: 100 - total flux cleaned = 0.000402551 Jy ! Component: 150 - total flux cleaned = 0.000508761 Jy ! Component: 200 - total flux cleaned = 0.000563701 Jy ! Total flux subtracted in 200 components = 0.000563701 Jy ! Clean residual min=-0.000349 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0313329 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.0313329 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=0.037047Jy sigma=0.387058 ! Fit after self-cal, rms=0.037056Jy sigma=0.387017 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 (-8, -50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034442 Jy ! Component: 100 - total flux cleaned = 0.000485637 Jy ! Component: 150 - total flux cleaned = 0.000581701 Jy ! Component: 200 - total flux cleaned = 0.000686889 Jy ! Total flux subtracted in 200 components = 0.000686889 Jy ! Clean residual min=-0.000330 max=0.000349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0320198 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.0320198 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=0.037050Jy sigma=0.386955 ! Fit after self-cal, rms=0.037041Jy sigma=0.386874 ! 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=2.003 mas, bmaj=3.887 mas, bpa=-4.531 degrees ! Estimated noise=0.406463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 3.887 at -4.531 degrees (North through East) ! Clean map min=-0.0005658 max=0.027384 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=1.718 mas, bmaj=3.449 mas, bpa=-5.107 degrees ! Estimated noise=0.718621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207088 Jy ! Component: 100 - total flux cleaned = 0.0245631 Jy ! Component: 150 - total flux cleaned = 0.0255115 Jy ! Component: 200 - total flux cleaned = 0.0263915 Jy ! Total flux subtracted in 200 components = 0.0263915 Jy ! Clean residual min=-0.001261 max=0.001518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0263915 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 0.0263915 Jy ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.887 mas, bpa=-4.531 degrees ! Estimated noise=0.406463 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 = 0.00145482 Jy ! Component: 100 - total flux cleaned = 0.00257285 Jy ! Component: 150 - total flux cleaned = 0.00351296 Jy ! Component: 200 - total flux cleaned = 0.00418576 Jy ! Total flux subtracted in 200 components = 0.00418576 Jy ! Clean residual min=-0.000739 max=0.000731 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0305772 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.0305772 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=2.847 mas, bmaj=4.327 mas, bpa=3.262 degrees ! Estimated noise=0.432258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320335 Jy ! Component: 100 - total flux cleaned = 0.000708922 Jy ! Component: 150 - total flux cleaned = 0.00107093 Jy ! Component: 200 - total flux cleaned = 0.00139706 Jy ! Total flux subtracted in 200 components = 0.00139706 Jy ! Clean residual min=-0.000468 max=0.000539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0319743 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 = 0.000197776 Jy ! Component: 100 - total flux cleaned = 0.000348887 Jy ! Component: 150 - total flux cleaned = 0.000488296 Jy ! Component: 200 - total flux cleaned = 0.000591202 Jy ! Total flux subtracted in 200 components = 0.000591202 Jy ! Clean residual min=-0.000420 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0325655 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 93 components and 0.0325655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.003 mas, bmaj=3.887 mas, bpa=-4.531 degrees ! Estimated noise=0.406463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.20768e-05 Jy ! Component: 100 - total flux cleaned = 1.54808e-05 Jy ! Component: 150 - total flux cleaned = 7.03185e-05 Jy ! Component: 200 - total flux cleaned = 8.30146e-05 Jy ! Total flux subtracted in 200 components = 8.30146e-05 Jy ! Clean residual min=-0.000426 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0326485 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0326485 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=0.037044Jy sigma=0.386920 ! Fit after self-cal, rms=0.037033Jy sigma=0.386879 wmodel J1048+1514_X_b_map.mod ! Writing 111 model components to file: J1048+1514_X_b_map.mod wobs J1048+1514_X_b_uvs.fits ! Writing UV FITS file: J1048+1514_X_b_uvs.fits wwins J1048+1514_X_b_map.win ! wwins: Wrote 6 windows to J1048+1514_X_b_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 = -0.000151077 Jy ! Component: 100 - total flux cleaned = -0.000231326 Jy ! Component: 150 - total flux cleaned = -0.000311963 Jy ! Component: 200 - total flux cleaned = -0.000376741 Jy ! Component: 250 - total flux cleaned = -0.000421625 Jy ! Component: 300 - total flux cleaned = -0.000475119 Jy ! Component: 350 - total flux cleaned = -0.000510972 Jy ! Component: 400 - total flux cleaned = -0.000555405 Jy ! Component: 450 - total flux cleaned = -0.000579326 Jy ! Component: 500 - total flux cleaned = -0.000602646 Jy ! Component: 550 - total flux cleaned = -0.000625299 Jy ! Component: 600 - total flux cleaned = -0.000647282 Jy ! Component: 650 - total flux cleaned = -0.000651605 Jy ! Component: 700 - total flux cleaned = -0.00065584 Jy ! Component: 750 - total flux cleaned = -0.00065584 Jy ! Component: 800 - total flux cleaned = -0.000663905 Jy ! Component: 850 - total flux cleaned = -0.000667856 Jy ! Component: 900 - total flux cleaned = -0.000667885 Jy ! Component: 950 - total flux cleaned = -0.000679361 Jy ! Component: 1000 - total flux cleaned = -0.000683132 Jy ! Component: 1050 - total flux cleaned = -0.000690536 Jy ! Component: 1100 - total flux cleaned = -0.000694187 Jy ! Component: 1150 - total flux cleaned = -0.000704936 Jy ! Component: 1200 - total flux cleaned = -0.000718956 Jy ! Component: 1250 - total flux cleaned = -0.000725892 Jy ! Component: 1300 - total flux cleaned = -0.000736153 Jy ! Component: 1350 - total flux cleaned = -0.000746291 Jy ! Component: 1400 - total flux cleaned = -0.000772823 Jy ! Component: 1450 - total flux cleaned = -0.000789157 Jy ! Component: 1500 - total flux cleaned = -0.00079889 Jy ! Component: 1550 - total flux cleaned = -0.000827669 Jy ! Component: 1600 - total flux cleaned = -0.000840327 Jy ! Component: 1650 - total flux cleaned = -0.000859101 Jy ! Component: 1700 - total flux cleaned = -0.000880731 Jy ! Component: 1750 - total flux cleaned = -0.000896017 Jy ! Component: 1800 - total flux cleaned = -0.000914219 Jy ! Component: 1850 - total flux cleaned = -0.000935196 Jy ! Component: 1900 - total flux cleaned = -0.000964901 Jy ! Component: 1950 - total flux cleaned = -0.000985502 Jy ! Component: 2000 - total flux cleaned = -0.0010147 Jy ! Component: 2050 - total flux cleaned = -0.0010378 Jy ! Component: 2100 - total flux cleaned = -0.00106071 Jy ! Component: 2150 - total flux cleaned = -0.00108343 Jy ! Component: 2200 - total flux cleaned = -0.00110877 Jy ! Component: 2250 - total flux cleaned = -0.0011311 Jy ! Component: 2300 - total flux cleaned = -0.00115605 Jy ! Component: 2350 - total flux cleaned = -0.0011753 Jy ! Component: 2400 - total flux cleaned = -0.00120534 Jy ! Component: 2450 - total flux cleaned = -0.00122428 Jy ! Component: 2500 - total flux cleaned = -0.00124847 Jy ! Component: 2550 - total flux cleaned = -0.00126448 Jy ! Component: 2600 - total flux cleaned = -0.00128041 Jy ! Component: 2650 - total flux cleaned = -0.00130679 Jy ! Component: 2700 - total flux cleaned = -0.00131987 Jy ! Component: 2750 - total flux cleaned = -0.0013329 Jy ! Component: 2800 - total flux cleaned = -0.0013562 Jy ! Component: 2850 - total flux cleaned = -0.0013691 Jy ! Component: 2900 - total flux cleaned = -0.00139214 Jy ! Component: 2950 - total flux cleaned = -0.00141507 Jy ! Component: 3000 - total flux cleaned = -0.00143027 Jy ! Component: 3050 - total flux cleaned = -0.00144291 Jy ! Component: 3100 - total flux cleaned = -0.00146048 Jy ! Component: 3150 - total flux cleaned = -0.00147798 Jy ! Component: 3200 - total flux cleaned = -0.0014979 Jy ! Component: 3250 - total flux cleaned = -0.00151525 Jy ! Component: 3300 - total flux cleaned = -0.00152514 Jy ! Component: 3350 - total flux cleaned = -0.00154976 Jy ! Component: 3400 - total flux cleaned = -0.00156202 Jy ! Component: 3450 - total flux cleaned = -0.00157913 Jy ! Component: 3500 - total flux cleaned = -0.00159373 Jy ! Component: 3550 - total flux cleaned = -0.00160343 Jy ! Component: 3600 - total flux cleaned = -0.00162518 Jy ! Component: 3650 - total flux cleaned = -0.00164205 Jy ! Component: 3700 - total flux cleaned = -0.00166128 Jy ! Component: 3750 - total flux cleaned = -0.00167805 Jy ! Component: 3800 - total flux cleaned = -0.00169956 Jy ! Component: 3850 - total flux cleaned = -0.00171148 Jy ! Component: 3900 - total flux cleaned = -0.00173052 Jy ! Component: 3950 - total flux cleaned = -0.00174951 Jy ! Component: 4000 - total flux cleaned = -0.00176134 Jy ! Component: 4050 - total flux cleaned = -0.00178025 Jy ! Total flux subtracted in 4096 components = -0.0017897 Jy ! Clean residual min=-0.000134 max=0.000136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000040 Jy/beam ! Combined flux in latest and established models = 0.0308588 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 361 components and 0.0308588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1048+1514_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.003 x 3.887 at -4.531 degrees (North through East) ! Clean map min=-0.00060028 max=0.026757 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1048+1514_X_b_map.fits wmodel /image_prod/ug002_uva//J1048+1514_X_b_map.mod ! Writing 361 model components to file: /image_prod/ug002_uva//J1048+1514_X_b_map.mod wobs /image_prod/ug002_uva//J1048+1514_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1048+1514_X_b_uvs.fits wwins /image_prod/ug002_uva//J1048+1514_X_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1048+1514_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0267574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.87925e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434936 0.434936 0.869872 1.73974 3.47949 6.95897 13.9179 27.8359 55.6718 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 689.756 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1048+1514_X_b_dfm.log closed on Wed Mar 4 23:44:02 2020