! Started logfile: /image_prod/ug002_uva//J1939-1525_X_h_dfm.log on Thu Mar 5 04:21:25 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//J1939-1525_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_h_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.742063 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 6732 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 J1939-1525_X_h] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.567279Jy sigma=7.239122 ! Fit after self-cal, rms=0.277562Jy sigma=1.292757 ! 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=0.6183 mas, bmaj=1.604 mas, bpa=3.134 degrees ! Estimated noise=2.68406 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 = 0.894511 Jy ! Component: 100 - total flux cleaned = 1.10711 Jy ! Total flux subtracted in 100 components = 1.10711 Jy ! Clean residual min=-0.038511 max=0.087488 Jy/beam ! Clean residual mean=0.000017 rms=0.008291 Jy/beam ! Combined flux in latest and established models = 1.10711 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.10711 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=0.206577Jy sigma=0.959814 ! Fit after self-cal, rms=0.206564Jy sigma=0.959765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100928 Jy ! Component: 100 - total flux cleaned = 0.159867 Jy ! Total flux subtracted in 100 components = 0.159867 Jy ! Clean residual min=-0.026436 max=0.029464 Jy/beam ! Clean residual mean=0.000010 rms=0.005056 Jy/beam ! Combined flux in latest and established models = 1.26698 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 1.26698 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=0.131924Jy sigma=0.604312 ! Fit after self-cal, rms=0.131900Jy sigma=0.604228 ! 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=0.7664 mas, bmaj=1.883 mas, bpa=3.26 degrees ! Estimated noise=1.9177 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 = 0.0432255 Jy ! Component: 100 - total flux cleaned = 0.0652332 Jy ! Component: 150 - total flux cleaned = 0.0773369 Jy ! Component: 200 - total flux cleaned = 0.0842635 Jy ! Total flux subtracted in 200 components = 0.0842635 Jy ! Clean residual min=-0.023634 max=0.028244 Jy/beam ! Clean residual mean=0.000021 rms=0.005137 Jy/beam ! Combined flux in latest and established models = 1.35124 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 1.35124 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=0.118329Jy sigma=0.535287 ! Fit after self-cal, rms=0.118314Jy sigma=0.535238 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7664 x 1.883 at 3.26 degrees (North through East) ! Clean map min=-0.021101 max=1.1955 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 1.03 HN 0.98 KP 1.04 ! LA 1.05 MK 1.04 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! 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 0.97 KP 1.03 ! LA 1.06 MK 1.03 OV 0.93 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.04 ! LA 1.04 MK 1.04 OV 0.93 PT 0.95 ! 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 1.01 FD 1.04 HN 0.99 KP 1.04 ! LA 1.05 MK 1.05 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! 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 0.98 KP 1.03 ! LA 1.04 MK 1.04 OV 0.93 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.03 ! LA 1.06 MK 1.03 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! 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 1.04 ! LA 1.04 MK 1.04 OV 0.93 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 8. ! 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 0.99 KP 1.03 ! LA 1.05 MK 1.04 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.03 ! LA 1.05 MK 1.02 OV 0.94 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.03 ! LA 1.05 MK 1.04 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 11. ! 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 0.96 KP 1.02 ! LA 1.05 MK 1.04 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.03 ! LA 1.05 MK 1.05 OV 0.94 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.118314Jy sigma=0.535238 ! Fit after self-cal, rms=0.100043Jy sigma=0.440524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7705 mas, bmaj=1.894 mas, bpa=3.727 degrees ! Estimated noise=1.92113 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 (-6.2, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109212 Jy ! Component: 100 - total flux cleaned = 0.010917 Jy ! Component: 150 - total flux cleaned = 0.0094386 Jy ! Component: 200 - total flux cleaned = 0.00816881 Jy ! Total flux subtracted in 200 components = 0.00816881 Jy ! Clean residual min=-0.016614 max=0.015852 Jy/beam ! Clean residual mean=0.000008 rms=0.003339 Jy/beam ! Combined flux in latest and established models = 1.35941 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 1.35941 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=0.095983Jy sigma=0.423302 ! Fit after self-cal, rms=0.095770Jy sigma=0.421981 ! 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=0.095770Jy sigma=0.421981 ! Fit after self-cal, rms=0.088777Jy sigma=0.386187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=1.894 mas, bpa=3.681 degrees ! Estimated noise=1.92347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288055 Jy ! Component: 100 - total flux cleaned = -0.000598219 Jy ! Component: 150 - total flux cleaned = -0.00137907 Jy ! Component: 200 - total flux cleaned = -0.0020903 Jy ! Total flux subtracted in 200 components = -0.0020903 Jy ! Clean residual min=-0.013553 max=0.012545 Jy/beam ! Clean residual mean=-0.000002 rms=0.002594 Jy/beam ! Combined flux in latest and established models = 1.35732 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 1.35732 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=0.086855Jy sigma=0.378731 ! Fit after self-cal, rms=0.086837Jy sigma=0.378443 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 = -0.000171607 Jy ! Component: 100 - total flux cleaned = -0.000780211 Jy ! Component: 150 - total flux cleaned = -0.00133914 Jy ! Component: 200 - total flux cleaned = -0.00167929 Jy ! Total flux subtracted in 200 components = -0.00167929 Jy ! Clean residual min=-0.013039 max=0.011714 Jy/beam ! Clean residual mean=-0.000002 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 1.35564 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 1.35564 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=0.085953Jy sigma=0.375409 ! Fit after self-cal, rms=0.085956Jy sigma=0.375328 ! 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=0.085956Jy sigma=0.375328 ! Fit after self-cal, rms=0.072686Jy sigma=0.314531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=1.895 mas, bpa=3.61 degrees ! Estimated noise=1.92778 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00470281 Jy ! Component: 100 - total flux cleaned = -0.00614879 Jy ! Component: 150 - total flux cleaned = -0.00584016 Jy ! Component: 200 - total flux cleaned = -0.00584159 Jy ! Total flux subtracted in 200 components = -0.00584159 Jy ! Clean residual min=-0.005724 max=0.005889 Jy/beam ! Clean residual mean=-0.000002 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.3498 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 1.3498 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=0.071560Jy sigma=0.309372 ! Fit after self-cal, rms=0.071468Jy sigma=0.308951 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 (1, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116499 Jy ! Component: 100 - total flux cleaned = 0.000527744 Jy ! Component: 150 - total flux cleaned = 0.000137158 Jy ! Component: 200 - total flux cleaned = 0.000134931 Jy ! Total flux subtracted in 200 components = 0.000134931 Jy ! Clean residual min=-0.004885 max=0.004681 Jy/beam ! Clean residual mean=-0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.34993 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 1.34993 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=0.070824Jy sigma=0.306093 ! Fit after self-cal, rms=0.070790Jy sigma=0.305941 ! 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=0.070790Jy sigma=0.305941 ! Fit after self-cal, rms=0.070574Jy sigma=0.304574 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=4.022 mas, bpa=13.42 degrees ! Estimated noise=2.70583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00358511 Jy ! Component: 100 - total flux cleaned = -0.00452938 Jy ! Component: 150 - total flux cleaned = -0.00459575 Jy ! Component: 200 - total flux cleaned = -0.00471171 Jy ! Total flux subtracted in 200 components = -0.00471171 Jy ! Clean residual min=-0.004169 max=0.004287 Jy/beam ! Clean residual mean=-0.000003 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 1.34522 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 1.34522 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=0.070337Jy sigma=0.303457 ! Fit after self-cal, rms=0.070307Jy sigma=0.303330 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 = -0.000521282 Jy ! Component: 100 - total flux cleaned = -0.000572374 Jy ! Component: 150 - total flux cleaned = -0.000570599 Jy ! Component: 200 - total flux cleaned = -0.00061741 Jy ! Total flux subtracted in 200 components = -0.00061741 Jy ! Clean residual min=-0.003982 max=0.004143 Jy/beam ! Clean residual mean=-0.000003 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 1.3446 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 1.3446 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=0.070221Jy sigma=0.302937 ! Fit after self-cal, rms=0.070210Jy sigma=0.302901 ! 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=0.7714 mas, bmaj=1.896 mas, bpa=3.623 degrees ! Estimated noise=1.92694 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7714 x 1.896 at 3.623 degrees (North through East) ! Clean map min=-0.0071 max=1.1972 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 ! Performing amp+phase self-cal ! ! 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=0.070210Jy sigma=0.302901 ! Fit after self-cal, rms=0.065940Jy sigma=0.277994 ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=1.896 mas, bpa=3.614 degrees ! Estimated noise=1.92475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237069 Jy ! Component: 100 - total flux cleaned = -0.000368829 Jy ! Component: 150 - total flux cleaned = -0.000267485 Jy ! Component: 200 - total flux cleaned = -0.000268224 Jy ! Total flux subtracted in 200 components = -0.000268224 Jy ! Clean residual min=-0.003693 max=0.003723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.34434 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 1.34434 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=0.065570Jy sigma=0.276330 ! Fit after self-cal, rms=0.065556Jy sigma=0.276278 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205995 Jy ! Component: 100 - total flux cleaned = -0.000286453 Jy ! Component: 150 - total flux cleaned = -0.000358724 Jy ! Component: 200 - total flux cleaned = -0.000361274 Jy ! Total flux subtracted in 200 components = -0.000361274 Jy ! Clean residual min=-0.003780 max=0.003625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 1.34398 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 1.34397 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=0.065389Jy sigma=0.275553 ! Fit after self-cal, rms=0.065386Jy sigma=0.275539 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065386Jy sigma=0.275539 ! Fit after self-cal, rms=0.065381Jy sigma=0.275198 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=0.6228 mas, bmaj=1.612 mas, bpa=3.383 degrees ! Estimated noise=2.70849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.900387 Jy ! Component: 100 - total flux cleaned = 1.11164 Jy ! Component: 150 - total flux cleaned = 1.20795 Jy ! Component: 200 - total flux cleaned = 1.26326 Jy ! Total flux subtracted in 200 components = 1.26326 Jy ! Clean residual min=-0.014592 max=0.027861 Jy/beam ! Clean residual mean=0.000005 rms=0.002615 Jy/beam ! Combined flux in latest and established models = 1.26326 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.26326 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.897 mas, bpa=3.626 degrees ! Estimated noise=1.92506 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 = 0.0392892 Jy ! Component: 100 - total flux cleaned = 0.0578035 Jy ! Component: 150 - total flux cleaned = 0.0682466 Jy ! Component: 200 - total flux cleaned = 0.0749539 Jy ! Total flux subtracted in 200 components = 0.0749539 Jy ! Clean residual min=-0.005516 max=0.004882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.33822 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 32 components and 1.33822 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=2.107 mas, bmaj=4.023 mas, bpa=13.4 degrees ! Estimated noise=2.7022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390153 Jy ! Component: 100 - total flux cleaned = 0.00400572 Jy ! Component: 150 - total flux cleaned = 0.00409148 Jy ! Component: 200 - total flux cleaned = 0.00409491 Jy ! Total flux subtracted in 200 components = 0.00409491 Jy ! Clean residual min=-0.003943 max=0.004214 Jy/beam ! Clean residual mean=-0.000003 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.34231 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 = 6.9444e-05 Jy ! Component: 100 - total flux cleaned = 0.000131366 Jy ! Component: 150 - total flux cleaned = 0.000184769 Jy ! Component: 200 - total flux cleaned = 0.000235343 Jy ! Total flux subtracted in 200 components = 0.000235343 Jy ! Clean residual min=-0.003885 max=0.003992 Jy/beam ! Clean residual mean=-0.000003 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 1.34255 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 1.34255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7717 mas, bmaj=1.897 mas, bpa=3.626 degrees ! Estimated noise=1.92506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003826 Jy ! Component: 100 - total flux cleaned = 0.000687261 Jy ! Component: 150 - total flux cleaned = 0.000826649 Jy ! Component: 200 - total flux cleaned = 0.000830161 Jy ! Total flux subtracted in 200 components = 0.000830161 Jy ! Clean residual min=-0.004541 max=0.004301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 1.34338 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.34338 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=0.066145Jy sigma=0.278738 ! Fit after self-cal, rms=0.066054Jy sigma=0.278337 wmodel J1939-1525_X_h_map.mod ! Writing 68 model components to file: J1939-1525_X_h_map.mod wobs J1939-1525_X_h_uvs.fits ! Writing UV FITS file: J1939-1525_X_h_uvs.fits wwins J1939-1525_X_h_map.win ! wwins: Wrote 3 windows to J1939-1525_X_h_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 = -0.000206846 Jy ! Component: 100 - total flux cleaned = -0.000140364 Jy ! Component: 150 - total flux cleaned = 0.000193279 Jy ! Component: 200 - total flux cleaned = 0.000383167 Jy ! Component: 250 - total flux cleaned = 0.000259871 Jy ! Component: 300 - total flux cleaned = 0.000258459 Jy ! Component: 350 - total flux cleaned = 0.000201495 Jy ! Component: 400 - total flux cleaned = 0.000147365 Jy ! Component: 450 - total flux cleaned = 0.000306719 Jy ! Component: 500 - total flux cleaned = 0.00030453 Jy ! Component: 550 - total flux cleaned = 9.82933e-05 Jy ! Component: 600 - total flux cleaned = -5.18169e-05 Jy ! Component: 650 - total flux cleaned = -0.000149887 Jy ! Component: 700 - total flux cleaned = -0.000198733 Jy ! Component: 750 - total flux cleaned = -0.000528157 Jy ! Component: 800 - total flux cleaned = -0.000756938 Jy ! Component: 850 - total flux cleaned = -0.000756222 Jy ! Component: 900 - total flux cleaned = -0.000889817 Jy ! Component: 950 - total flux cleaned = -0.000933188 Jy ! Component: 1000 - total flux cleaned = -0.000846896 Jy ! Component: 1050 - total flux cleaned = -0.000804637 Jy ! Component: 1100 - total flux cleaned = -0.00072195 Jy ! Component: 1150 - total flux cleaned = -0.000802291 Jy ! Component: 1200 - total flux cleaned = -0.000681795 Jy ! Component: 1250 - total flux cleaned = -0.00064285 Jy ! Component: 1300 - total flux cleaned = -0.000565812 Jy ! Component: 1350 - total flux cleaned = -0.000642555 Jy ! Component: 1400 - total flux cleaned = -0.000529711 Jy ! Component: 1450 - total flux cleaned = -0.000604527 Jy ! Component: 1500 - total flux cleaned = -0.000568131 Jy ! Component: 1550 - total flux cleaned = -0.000532238 Jy ! Component: 1600 - total flux cleaned = -0.00049695 Jy ! Component: 1650 - total flux cleaned = -0.000532331 Jy ! Component: 1700 - total flux cleaned = -0.00053192 Jy ! Component: 1750 - total flux cleaned = -0.000428186 Jy ! Component: 1800 - total flux cleaned = -0.000462323 Jy ! Component: 1850 - total flux cleaned = -0.000428832 Jy ! Component: 1900 - total flux cleaned = -0.000528462 Jy ! Component: 1950 - total flux cleaned = -0.000528489 Jy ! Component: 2000 - total flux cleaned = -0.000463767 Jy ! Component: 2050 - total flux cleaned = -0.000591447 Jy ! Component: 2100 - total flux cleaned = -0.000560171 Jy ! Component: 2150 - total flux cleaned = -0.000560412 Jy ! Component: 2200 - total flux cleaned = -0.000560851 Jy ! Component: 2250 - total flux cleaned = -0.000590932 Jy ! Component: 2300 - total flux cleaned = -0.000500627 Jy ! Component: 2350 - total flux cleaned = -0.000591292 Jy ! Component: 2400 - total flux cleaned = -0.00065033 Jy ! Component: 2450 - total flux cleaned = -0.000562738 Jy ! Component: 2500 - total flux cleaned = -0.000650529 Jy ! Component: 2550 - total flux cleaned = -0.000679148 Jy ! Component: 2600 - total flux cleaned = -0.000764705 Jy ! Component: 2650 - total flux cleaned = -0.000792595 Jy ! Component: 2700 - total flux cleaned = -0.000736105 Jy ! Component: 2750 - total flux cleaned = -0.00076369 Jy ! Component: 2800 - total flux cleaned = -0.00076396 Jy ! Component: 2850 - total flux cleaned = -0.000818701 Jy ! Component: 2900 - total flux cleaned = -0.000872639 Jy ! Component: 2950 - total flux cleaned = -0.000872667 Jy ! Component: 3000 - total flux cleaned = -0.000925376 Jy ! Component: 3050 - total flux cleaned = -0.00108276 Jy ! Component: 3100 - total flux cleaned = -0.00103099 Jy ! Component: 3150 - total flux cleaned = -0.00105653 Jy ! Component: 3200 - total flux cleaned = -0.00108188 Jy ! Component: 3250 - total flux cleaned = -0.00103109 Jy ! Component: 3300 - total flux cleaned = -0.00108139 Jy ! Component: 3350 - total flux cleaned = -0.0011066 Jy ! Component: 3400 - total flux cleaned = -0.00110689 Jy ! Component: 3450 - total flux cleaned = -0.00130305 Jy ! Component: 3500 - total flux cleaned = -0.00130307 Jy ! Component: 3550 - total flux cleaned = -0.00137518 Jy ! Component: 3600 - total flux cleaned = -0.0013991 Jy ! Component: 3650 - total flux cleaned = -0.00149416 Jy ! Component: 3700 - total flux cleaned = -0.00147028 Jy ! Component: 3750 - total flux cleaned = -0.00154076 Jy ! Component: 3800 - total flux cleaned = -0.00158702 Jy ! Component: 3850 - total flux cleaned = -0.00154102 Jy ! Component: 3900 - total flux cleaned = -0.00158699 Jy ! Component: 3950 - total flux cleaned = -0.00167785 Jy ! Component: 4000 - total flux cleaned = -0.00165522 Jy ! Component: 4050 - total flux cleaned = -0.00176691 Jy ! Total flux subtracted in 4096 components = -0.00183355 Jy ! Clean residual min=-0.001276 max=0.001110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 1.34154 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 360 components and 1.34154 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7717 x 1.897 at 3.626 degrees (North through East) ! Clean map min=-0.0028878 max=1.2004 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_h_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_h_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J1939-1525_X_h_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_h_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_h_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1939-1525_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.2004 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00036808 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0919891 0.0919891 0.183978 0.367956 0.735913 1.47183 2.94365 5.8873 11.7746 23.5492 47.0984 94.1969 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3261.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_h_dfm.log closed on Thu Mar 5 04:21:29 2020