! Started logfile: /vlbi/uf001/uva//J0012+4704_S_dfm.log on Sun Jan 13 20:29:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0012+4704_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0012+4704_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J0012+4704 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6990 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0012+4704_S] 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 0.500x0.500 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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003766Jy sigma=24.328529 ! Fit after self-cal, rms=0.884033Jy sigma=21.487713 ! 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=2.941 mas, bmaj=4.66 mas, bpa=-11.48 degrees ! Estimated noise=0.512372 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 = 0.0906525 Jy ! Component: 100 - total flux cleaned = 0.110894 Jy ! Total flux subtracted in 100 components = 0.110894 Jy ! Clean residual min=-0.004139 max=0.006736 Jy/beam ! Clean residual mean=-0.000004 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.110894 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.110894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059741Jy sigma=1.355069 ! Fit after self-cal, rms=0.059732Jy sigma=1.354864 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066805 Jy ! Component: 100 - total flux cleaned = 0.00971908 Jy ! Total flux subtracted in 100 components = 0.00971908 Jy ! Clean residual min=-0.003820 max=0.003863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.120613 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.120613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058966Jy sigma=1.339784 ! Fit after self-cal, rms=0.058952Jy sigma=1.339224 ! 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=3.688 mas, bmaj=5.522 mas, bpa=-11.84 degrees ! Estimated noise=0.359172 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 = 0.00185264 Jy ! Component: 100 - total flux cleaned = 0.00227654 Jy ! Component: 150 - total flux cleaned = 0.00254332 Jy ! Component: 200 - total flux cleaned = 0.00262896 Jy ! Total flux subtracted in 200 components = 0.00262896 Jy ! Clean residual min=-0.003747 max=0.002967 Jy/beam ! Clean residual mean=-0.000006 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.123242 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.123242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058870Jy sigma=1.337928 ! Fit after self-cal, rms=0.058872Jy sigma=1.337853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.688 x 5.522 at -11.84 degrees (North through East) ! Clean map min=-0.0035713 max=0.11624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.92 KP 0.98 ! LA 0.95 MK 0.98 NL 1.06 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.92 KP 1.02 ! LA 0.96 MK 1.01 NL 1.09 OV 1.05 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.90 KP 0.98 ! LA 0.95 MK 1.00 NL 1.10 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.058872Jy sigma=1.337853 ! Fit after self-cal, rms=0.059000Jy sigma=1.324791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.681 mas, bmaj=5.531 mas, bpa=-13.1 degrees ! Estimated noise=0.360824 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 = 0.000948876 Jy ! Component: 100 - total flux cleaned = 0.00113271 Jy ! Component: 150 - total flux cleaned = 0.00128532 Jy ! Component: 200 - total flux cleaned = 0.00138772 Jy ! Total flux subtracted in 200 components = 0.00138772 Jy ! Clean residual min=-0.002912 max=0.002490 Jy/beam ! Clean residual mean=-0.000008 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.124629 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.124629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058965Jy sigma=1.324267 ! Fit after self-cal, rms=0.058976Jy sigma=1.324087 ! 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. ! ! Fit before self-cal, rms=0.058976Jy sigma=1.324087 ! Fit after self-cal, rms=0.058009Jy sigma=1.303082 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=5.508 mas, bpa=-12.7 degrees ! Estimated noise=0.360685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201387 Jy ! Component: 100 - total flux cleaned = 0.000295717 Jy ! Component: 150 - total flux cleaned = 0.000369233 Jy ! Component: 200 - total flux cleaned = 0.00040957 Jy ! Total flux subtracted in 200 components = 0.00040957 Jy ! Clean residual min=-0.002116 max=0.001716 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.125039 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.125039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057998Jy sigma=1.302922 ! Fit after self-cal, rms=0.058009Jy sigma=1.302654 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 = 3.57362e-05 Jy ! Component: 100 - total flux cleaned = 2.69602e-05 Jy ! Component: 150 - total flux cleaned = 4.24653e-05 Jy ! Component: 200 - total flux cleaned = 5.54863e-05 Jy ! Total flux subtracted in 200 components = 5.54863e-05 Jy ! Clean residual min=-0.002124 max=0.001709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.125094 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.125094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058006Jy sigma=1.302606 ! Fit after self-cal, rms=0.058007Jy sigma=1.302599 ! 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. ! ! Fit before self-cal, rms=0.058007Jy sigma=1.302599 ! Fit after self-cal, rms=0.058080Jy sigma=1.302532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.677 mas, bmaj=5.493 mas, bpa=-12.6 degrees ! Estimated noise=0.361189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329914 Jy ! Component: 100 - total flux cleaned = 0.00038669 Jy ! Component: 150 - total flux cleaned = 0.000424873 Jy ! Component: 200 - total flux cleaned = 0.000444465 Jy ! Total flux subtracted in 200 components = 0.000444465 Jy ! Clean residual min=-0.002132 max=0.001700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.125539 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.125539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058075Jy sigma=1.302479 ! Fit after self-cal, rms=0.058076Jy sigma=1.302474 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 = 2.01281e-05 Jy ! Component: 100 - total flux cleaned = 2.62188e-05 Jy ! Component: 150 - total flux cleaned = 3.6838e-05 Jy ! Component: 200 - total flux cleaned = 4.62528e-05 Jy ! Total flux subtracted in 200 components = 4.62528e-05 Jy ! Clean residual min=-0.002138 max=0.001699 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.125585 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.125585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058074Jy sigma=1.302452 ! Fit after self-cal, rms=0.058075Jy sigma=1.302451 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.058075Jy sigma=1.302451 ! Fit after self-cal, rms=0.058139Jy sigma=1.302417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.196 mas, bmaj=8.952 mas, bpa=-17.69 degrees ! Estimated noise=0.449732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361295 Jy ! Component: 100 - total flux cleaned = 0.000401414 Jy ! Component: 150 - total flux cleaned = 0.000397336 Jy ! Component: 200 - total flux cleaned = 0.000397534 Jy ! Total flux subtracted in 200 components = 0.000397534 Jy ! Clean residual min=-0.001882 max=0.001919 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.125983 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.125983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058138Jy sigma=1.302445 ! Fit after self-cal, rms=0.058138Jy sigma=1.302436 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 = 4.78878e-05 Jy ! Component: 100 - total flux cleaned = 3.70485e-05 Jy ! Component: 150 - total flux cleaned = 2.78067e-05 Jy ! Component: 200 - total flux cleaned = 2.25925e-05 Jy ! Total flux subtracted in 200 components = 2.25925e-05 Jy ! Clean residual min=-0.001874 max=0.001920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.126005 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.126005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058138Jy sigma=1.302456 ! Fit after self-cal, rms=0.058138Jy sigma=1.302455 ! 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=3.675 mas, bmaj=5.482 mas, bpa=-12.55 degrees ! Estimated noise=0.361668 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.675 x 5.482 at -12.55 degrees (North through East) ! Clean map min=-0.0020381 max=0.11678 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=2.938 mas, bmaj=4.639 mas, bpa=-11.86 degrees ! Estimated noise=0.513379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0907471 Jy ! Component: 100 - total flux cleaned = 0.111438 Jy ! Component: 150 - total flux cleaned = 0.118336 Jy ! Component: 200 - total flux cleaned = 0.121541 Jy ! Total flux subtracted in 200 components = 0.121541 Jy ! Clean residual min=-0.002798 max=0.003333 Jy/beam ! Clean residual mean=0.000003 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.121541 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.121541 Jy ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=5.482 mas, bpa=-12.55 degrees ! Estimated noise=0.361668 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 = 0.00213622 Jy ! Component: 100 - total flux cleaned = 0.00331151 Jy ! Component: 150 - total flux cleaned = 0.00382302 Jy ! Component: 200 - total flux cleaned = 0.0039981 Jy ! Total flux subtracted in 200 components = 0.0039981 Jy ! Clean residual min=-0.002138 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.125539 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.125539 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.196 mas, bmaj=8.952 mas, bpa=-17.69 degrees ! Estimated noise=0.449732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357086 Jy ! Component: 100 - total flux cleaned = 0.000368642 Jy ! Component: 150 - total flux cleaned = 0.000387536 Jy ! Component: 200 - total flux cleaned = 0.000406907 Jy ! Total flux subtracted in 200 components = 0.000406907 Jy ! Clean residual min=-0.001884 max=0.001918 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.125946 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 = 9.14285e-06 Jy ! Component: 100 - total flux cleaned = 1.28123e-05 Jy ! Component: 150 - total flux cleaned = 9.4666e-06 Jy ! Component: 200 - total flux cleaned = 6.58411e-06 Jy ! Total flux subtracted in 200 components = 6.58411e-06 Jy ! Clean residual min=-0.001875 max=0.001919 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.125952 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.125952 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=5.482 mas, bpa=-12.55 degrees ! Estimated noise=0.361668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000113005 Jy ! Component: 100 - total flux cleaned = -4.13285e-05 Jy ! Component: 150 - total flux cleaned = -4.14153e-05 Jy ! Component: 200 - total flux cleaned = -2.64799e-05 Jy ! Total flux subtracted in 200 components = -2.64799e-05 Jy ! Clean residual min=-0.002137 max=0.001778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.125926 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.125926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058152Jy sigma=1.302688 ! Fit after self-cal, rms=0.058143Jy sigma=1.302515 wmodel J0012+4704_S_map.mod ! Writing 41 model components to file: J0012+4704_S_map.mod wobs J0012+4704_S_uvs.fits ! Writing UV FITS file: J0012+4704_S_uvs.fits wwins J0012+4704_S_map.win ! wwins: Wrote 1 windows to J0012+4704_S_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 = -0.000518855 Jy ! Component: 100 - total flux cleaned = -0.00064416 Jy ! Component: 150 - total flux cleaned = -0.000585491 Jy ! Component: 200 - total flux cleaned = -0.000613141 Jy ! Component: 250 - total flux cleaned = -0.000530138 Jy ! Component: 300 - total flux cleaned = -0.000370489 Jy ! Component: 350 - total flux cleaned = -0.000292704 Jy ! Component: 400 - total flux cleaned = -0.000166096 Jy ! Component: 450 - total flux cleaned = -0.000117124 Jy ! Component: 500 - total flux cleaned = -6.88131e-05 Jy ! Component: 550 - total flux cleaned = 2.68972e-06 Jy ! Component: 600 - total flux cleaned = 7.31907e-05 Jy ! Component: 650 - total flux cleaned = 5.00739e-05 Jy ! Component: 700 - total flux cleaned = 7.306e-05 Jy ! Component: 750 - total flux cleaned = 2.81028e-05 Jy ! Component: 800 - total flux cleaned = 5.0169e-05 Jy ! Component: 850 - total flux cleaned = -3.67971e-05 Jy ! Component: 900 - total flux cleaned = 4.88628e-05 Jy ! Component: 950 - total flux cleaned = 6.09695e-06 Jy ! Component: 1000 - total flux cleaned = 4.75892e-05 Jy ! Component: 1050 - total flux cleaned = 8.79718e-05 Jy ! Component: 1100 - total flux cleaned = 2.71071e-05 Jy ! Component: 1150 - total flux cleaned = 0.000167966 Jy ! Component: 1200 - total flux cleaned = 0.000187633 Jy ! Component: 1250 - total flux cleaned = 0.00022686 Jy ! Component: 1300 - total flux cleaned = 0.000284875 Jy ! Component: 1350 - total flux cleaned = 0.000284653 Jy ! Component: 1400 - total flux cleaned = 0.000284429 Jy ! Component: 1450 - total flux cleaned = 0.000284719 Jy ! Component: 1500 - total flux cleaned = 0.000303326 Jy ! Component: 1550 - total flux cleaned = 0.000303431 Jy ! Component: 1600 - total flux cleaned = 0.000321884 Jy ! Component: 1650 - total flux cleaned = 0.000393559 Jy ! Component: 1700 - total flux cleaned = 0.000358064 Jy ! Component: 1750 - total flux cleaned = 0.000393475 Jy ! Component: 1800 - total flux cleaned = 0.000428216 Jy ! Component: 1850 - total flux cleaned = 0.000445206 Jy ! Component: 1900 - total flux cleaned = 0.000462296 Jy ! Component: 1950 - total flux cleaned = 0.000496328 Jy ! Component: 2000 - total flux cleaned = 0.00052964 Jy ! Component: 2050 - total flux cleaned = 0.000529562 Jy ! Component: 2100 - total flux cleaned = 0.000578871 Jy ! Component: 2150 - total flux cleaned = 0.000529862 Jy ! Component: 2200 - total flux cleaned = 0.000594723 Jy ! Component: 2250 - total flux cleaned = 0.000594838 Jy ! Component: 2300 - total flux cleaned = 0.000642542 Jy ! Component: 2350 - total flux cleaned = 0.000563465 Jy ! Component: 2400 - total flux cleaned = 0.000579139 Jy ! Component: 2450 - total flux cleaned = 0.000579319 Jy ! Component: 2500 - total flux cleaned = 0.000625484 Jy ! Component: 2550 - total flux cleaned = 0.00059486 Jy ! Component: 2600 - total flux cleaned = 0.000640328 Jy ! Component: 2650 - total flux cleaned = 0.000594932 Jy ! Component: 2700 - total flux cleaned = 0.000594915 Jy ! Component: 2750 - total flux cleaned = 0.000594996 Jy ! Component: 2800 - total flux cleaned = 0.000521298 Jy ! Component: 2850 - total flux cleaned = 0.000550487 Jy ! Component: 2900 - total flux cleaned = 0.000477927 Jy ! Component: 2950 - total flux cleaned = 0.000550038 Jy ! Component: 3000 - total flux cleaned = 0.00052139 Jy ! Component: 3050 - total flux cleaned = 0.000479085 Jy ! Component: 3100 - total flux cleaned = 0.000479002 Jy ! Component: 3150 - total flux cleaned = 0.000478837 Jy ! Component: 3200 - total flux cleaned = 0.000464969 Jy ! Component: 3250 - total flux cleaned = 0.000464894 Jy ! Component: 3300 - total flux cleaned = 0.000450982 Jy ! Component: 3350 - total flux cleaned = 0.000396254 Jy ! Component: 3400 - total flux cleaned = 0.000396157 Jy ! Component: 3450 - total flux cleaned = 0.000382758 Jy ! Component: 3500 - total flux cleaned = 0.000329165 Jy ! Component: 3550 - total flux cleaned = 0.000342385 Jy ! Component: 3600 - total flux cleaned = 0.000315931 Jy ! Component: 3650 - total flux cleaned = 0.000289696 Jy ! Component: 3700 - total flux cleaned = 0.000276635 Jy ! Component: 3750 - total flux cleaned = 0.000250656 Jy ! Component: 3800 - total flux cleaned = 0.000224843 Jy ! Component: 3850 - total flux cleaned = 0.00012243 Jy ! Component: 3900 - total flux cleaned = 0.00014792 Jy ! Component: 3950 - total flux cleaned = 0.000135326 Jy ! Component: 4000 - total flux cleaned = 8.50481e-05 Jy ! Component: 4050 - total flux cleaned = 3.49801e-05 Jy ! Total flux subtracted in 4096 components = 2.251e-05 Jy ! Clean residual min=-0.000819 max=0.000721 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.125948 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 340 components and 0.125948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0012+4704_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.675 x 5.482 at -12.55 degrees (North through East) ! Clean map min=-0.0013764 max=0.1167 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0012+4704_S_map.fits wmodel /vlbi/uf001/uva//J0012+4704_S_map.mod ! Writing 340 model components to file: /vlbi/uf001/uva//J0012+4704_S_map.mod wobs /vlbi/uf001/uva//J0012+4704_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0012+4704_S_uvs.fits wwins /vlbi/uf001/uva//J0012+4704_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0012+4704_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.574149 0.574149 1.1483 2.2966 4.59319 9.18639 18.3728 36.7455 73.4911 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 522.512 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0012+4704_S_dfm.log closed on Sun Jan 13 20:29:09 2019