! Started logfile: /vlbi/bp222/maps//J0126-1518_S_dfm.log on Thu Sep 27 10:37:45 2018 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/bp222/maps//J0126-1518_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0126-1518_S_uvm.fits ! AN table 1: 69 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.842829 visibilities/baseline/integration-bin. ! Found source: J0126-1518 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13492 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0126-1518_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 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 309 telescope corrections were flagged in sub-array 1. ! A total of 253 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.019082Jy sigma=14.473738 ! Fit after self-cal, rms=0.841112Jy sigma=11.873806 ! 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=2.945 mas, bmaj=9.433 mas, bpa=-12.21 degrees ! Estimated noise=0.722536 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 = 0.126045 Jy ! Component: 100 - total flux cleaned = 0.154593 Jy ! Total flux subtracted in 100 components = 0.154593 Jy ! Clean residual min=-0.006698 max=0.010184 Jy/beam ! Clean residual mean=0.000016 rms=0.001626 Jy/beam ! Combined flux in latest and established models = 0.154593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.154593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078230Jy sigma=1.011509 ! Fit after self-cal, rms=0.078042Jy sigma=1.008816 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104259 Jy ! Component: 100 - total flux cleaned = 0.0152686 Jy ! Total flux subtracted in 100 components = 0.0152686 Jy ! Clean residual min=-0.006036 max=0.005600 Jy/beam ! Clean residual mean=0.000027 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.169862 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.169862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077128Jy sigma=0.979678 ! Fit after self-cal, rms=0.077126Jy sigma=0.979585 ! 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=3.755 mas, bmaj=11.74 mas, bpa=-12.3 degrees ! Estimated noise=0.498738 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 = 0.00227734 Jy ! Component: 100 - total flux cleaned = 0.00215965 Jy ! Component: 150 - total flux cleaned = 0.00206056 Jy ! Component: 200 - total flux cleaned = 0.00197714 Jy ! Total flux subtracted in 200 components = 0.00197714 Jy ! Clean residual min=-0.005592 max=0.004004 Jy/beam ! Clean residual mean=0.000022 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.171839 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.171839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077089Jy sigma=0.976736 ! Fit after self-cal, rms=0.077094Jy sigma=0.976727 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.755 x 11.74 at -12.3 degrees (North through East) ! Clean map min=-0.0055259 max=0.16567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.05 LA 0.96 ! MK 1.01 NL 1.03 OV 0.96 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.94 HN 1.00 KP 0.96 ! LA 0.98 MK 1.20 NL 0.92 OV 0.97 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.07 LA 0.95 ! MK 1.03 NL 0.99 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 HN 0.98 KP 0.96 ! LA 0.92 MK 0.95 NL 0.96 OV 0.94 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.12 LA 0.90 ! MK 1.06 NL 0.95 OV 0.95 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.96 HN 1.00 KP 0.96 ! LA 0.97 MK 0.90 NL 0.94 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 18.91 HN 0.70 LA 61.98 ! MK 1.00* NL 1.00* OV 1.00* PT 1.45 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 10.02 HN 1.01 KP 1.00* ! LA 3.68 MK 1.00* NL 1.00* OV 1.02 ! PT 0.91 SC 1.00* ! ! ! Fit before self-cal, rms=0.077094Jy sigma=0.976727 ! Fit after self-cal, rms=0.071399Jy sigma=0.847466 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.756 mas, bmaj=11.71 mas, bpa=-12.27 degrees ! Estimated noise=0.495898 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 = 0.00085538 Jy ! Component: 100 - total flux cleaned = 0.00101803 Jy ! Component: 150 - total flux cleaned = 0.00109102 Jy ! Component: 200 - total flux cleaned = 0.00115737 Jy ! Total flux subtracted in 200 components = 0.00115737 Jy ! Clean residual min=-0.002350 max=0.002057 Jy/beam ! Clean residual mean=-0.000004 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.172996 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.172996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071371Jy sigma=0.847374 ! Fit after self-cal, rms=0.071659Jy sigma=0.847138 ! 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. ! ! Fit before self-cal, rms=0.071659Jy sigma=0.847138 ! Fit after self-cal, rms=0.071411Jy sigma=0.845899 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=11.69 mas, bpa=-12.26 degrees ! Estimated noise=0.497484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000833245 Jy ! Component: 100 - total flux cleaned = 0.00120634 Jy ! Component: 150 - total flux cleaned = 0.00124455 Jy ! Component: 200 - total flux cleaned = 0.00127834 Jy ! Total flux subtracted in 200 components = 0.00127834 Jy ! Clean residual min=-0.002377 max=0.002062 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.174275 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.174275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071390Jy sigma=0.845822 ! Fit after self-cal, rms=0.071395Jy sigma=0.845815 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 = -4.44794e-05 Jy ! Component: 100 - total flux cleaned = -1.31264e-05 Jy ! Component: 150 - total flux cleaned = 1.59418e-05 Jy ! Component: 200 - total flux cleaned = 3.37379e-05 Jy ! Total flux subtracted in 200 components = 3.37379e-05 Jy ! Clean residual min=-0.002373 max=0.002048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.174308 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 63 components and 0.174308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071390Jy sigma=0.845789 ! Fit after self-cal, rms=0.071390Jy sigma=0.845786 ! 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. ! ! Fit before self-cal, rms=0.071390Jy sigma=0.845786 ! Fit after self-cal, rms=0.071395Jy sigma=0.838766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=11.68 mas, bpa=-12.26 degrees ! Estimated noise=0.497532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645792 Jy ! Component: 100 - total flux cleaned = 0.000788603 Jy ! Component: 150 - total flux cleaned = 0.000910225 Jy ! Component: 200 - total flux cleaned = 0.00100217 Jy ! Total flux subtracted in 200 components = 0.00100217 Jy ! Clean residual min=-0.002150 max=0.001587 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.17531 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 0.17531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071382Jy sigma=0.838656 ! Fit after self-cal, rms=0.071401Jy sigma=0.838611 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 = 3.49916e-05 Jy ! Component: 100 - total flux cleaned = 5.66275e-05 Jy ! Component: 150 - total flux cleaned = 7.75303e-05 Jy ! Component: 200 - total flux cleaned = 9.71579e-05 Jy ! Total flux subtracted in 200 components = 9.71579e-05 Jy ! Clean residual min=-0.002155 max=0.001575 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.175408 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.175408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071397Jy sigma=0.838574 ! Fit after self-cal, rms=0.071397Jy sigma=0.838574 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071397Jy sigma=0.838574 ! Fit after self-cal, rms=0.071341Jy sigma=0.838514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.32 mas, bmaj=17.31 mas, bpa=-4.294 degrees ! Estimated noise=0.572513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690909 Jy ! Component: 100 - total flux cleaned = 0.000879133 Jy ! Component: 150 - total flux cleaned = 0.000923717 Jy ! Component: 200 - total flux cleaned = 0.000963963 Jy ! Total flux subtracted in 200 components = 0.000963963 Jy ! Clean residual min=-0.001855 max=0.001640 Jy/beam ! Clean residual mean=0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.176372 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.176372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071339Jy sigma=0.838505 ! Fit after self-cal, rms=0.071351Jy sigma=0.838499 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 = 3.07753e-05 Jy ! Component: 100 - total flux cleaned = 5.77564e-05 Jy ! Component: 150 - total flux cleaned = 9.14562e-05 Jy ! Component: 200 - total flux cleaned = 0.000122877 Jy ! Total flux subtracted in 200 components = 0.000122877 Jy ! Clean residual min=-0.001853 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.176494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.176494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071351Jy sigma=0.838513 ! Fit after self-cal, rms=0.071351Jy sigma=0.838509 ! 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=3.735 mas, bmaj=11.65 mas, bpa=-12.26 degrees ! Estimated noise=0.497639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 11.65 at -12.26 degrees (North through East) ! Clean map min=-0.0020982 max=0.16464 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=2.951 mas, bmaj=9.401 mas, bpa=-11.97 degrees ! Estimated noise=0.718937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125831 Jy ! Component: 100 - total flux cleaned = 0.154325 Jy ! Component: 150 - total flux cleaned = 0.164853 Jy ! Component: 200 - total flux cleaned = 0.170187 Jy ! Total flux subtracted in 200 components = 0.170187 Jy ! Clean residual min=-0.002878 max=0.002567 Jy/beam ! Clean residual mean=-0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.170187 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 0.170187 Jy ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=11.65 mas, bpa=-12.26 degrees ! Estimated noise=0.497639 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 = 0.00333289 Jy ! Component: 100 - total flux cleaned = 0.00476079 Jy ! Component: 150 - total flux cleaned = 0.00543251 Jy ! Component: 200 - total flux cleaned = 0.00554988 Jy ! Total flux subtracted in 200 components = 0.00554988 Jy ! Clean residual min=-0.002187 max=0.001645 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.175737 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.175737 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=8.32 mas, bmaj=17.31 mas, bpa=-4.294 degrees ! Estimated noise=0.572513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537392 Jy ! Component: 100 - total flux cleaned = 0.000666414 Jy ! Component: 150 - total flux cleaned = 0.000705438 Jy ! Component: 200 - total flux cleaned = 0.000740938 Jy ! Total flux subtracted in 200 components = 0.000740938 Jy ! Clean residual min=-0.001867 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.176478 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 = 4.04074e-05 Jy ! Component: 100 - total flux cleaned = 6.96717e-05 Jy ! Component: 150 - total flux cleaned = 9.64151e-05 Jy ! Component: 200 - total flux cleaned = 0.000120809 Jy ! Total flux subtracted in 200 components = 0.000120809 Jy ! Clean residual min=-0.001859 max=0.001603 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.176598 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.176598 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=11.65 mas, bpa=-12.26 degrees ! Estimated noise=0.497639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182786 Jy ! Component: 100 - total flux cleaned = -0.000293194 Jy ! Component: 150 - total flux cleaned = -0.000293046 Jy ! Component: 200 - total flux cleaned = -0.000277797 Jy ! Total flux subtracted in 200 components = -0.000277797 Jy ! Clean residual min=-0.002183 max=0.001625 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.176321 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 0.176321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071356Jy sigma=0.838624 ! Fit after self-cal, rms=0.071356Jy sigma=0.838608 wmodel J0126-1518_S_map.mod ! Writing 60 model components to file: J0126-1518_S_map.mod wobs J0126-1518_S_uvs.fits ! Writing UV FITS file: J0126-1518_S_uvs.fits wwins J0126-1518_S_map.win ! wwins: Wrote 1 windows to J0126-1518_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 = -0.000658238 Jy ! Component: 100 - total flux cleaned = -0.000971277 Jy ! Component: 150 - total flux cleaned = -0.00134223 Jy ! Component: 200 - total flux cleaned = -0.00164578 Jy ! Component: 250 - total flux cleaned = -0.0017916 Jy ! Component: 300 - total flux cleaned = -0.0019095 Jy ! Component: 350 - total flux cleaned = -0.00193325 Jy ! Component: 400 - total flux cleaned = -0.00206839 Jy ! Component: 450 - total flux cleaned = -0.00213416 Jy ! Component: 500 - total flux cleaned = -0.00219854 Jy ! Component: 550 - total flux cleaned = -0.00221965 Jy ! Component: 600 - total flux cleaned = -0.00226095 Jy ! Component: 650 - total flux cleaned = -0.00230116 Jy ! Component: 700 - total flux cleaned = -0.00224257 Jy ! Component: 750 - total flux cleaned = -0.00224223 Jy ! Component: 800 - total flux cleaned = -0.00220393 Jy ! Component: 850 - total flux cleaned = -0.00218519 Jy ! Component: 900 - total flux cleaned = -0.00214881 Jy ! Component: 950 - total flux cleaned = -0.00223998 Jy ! Component: 1000 - total flux cleaned = -0.00223976 Jy ! Component: 1050 - total flux cleaned = -0.00223953 Jy ! Component: 1100 - total flux cleaned = -0.00223942 Jy ! Component: 1150 - total flux cleaned = -0.0022221 Jy ! Component: 1200 - total flux cleaned = -0.00222201 Jy ! Component: 1250 - total flux cleaned = -0.00222184 Jy ! Component: 1300 - total flux cleaned = -0.00222134 Jy ! Component: 1350 - total flux cleaned = -0.00217179 Jy ! Component: 1400 - total flux cleaned = -0.00223757 Jy ! Component: 1450 - total flux cleaned = -0.00227005 Jy ! Component: 1500 - total flux cleaned = -0.00228599 Jy ! Component: 1550 - total flux cleaned = -0.0022701 Jy ! Component: 1600 - total flux cleaned = -0.00228603 Jy ! Component: 1650 - total flux cleaned = -0.00233285 Jy ! Component: 1700 - total flux cleaned = -0.00228611 Jy ! Component: 1750 - total flux cleaned = -0.00223998 Jy ! Component: 1800 - total flux cleaned = -0.00222463 Jy ! Component: 1850 - total flux cleaned = -0.00217931 Jy ! Component: 1900 - total flux cleaned = -0.00213433 Jy ! Component: 1950 - total flux cleaned = -0.00206012 Jy ! Component: 2000 - total flux cleaned = -0.00200122 Jy ! Component: 2050 - total flux cleaned = -0.00200138 Jy ! Component: 2100 - total flux cleaned = -0.00194349 Jy ! Component: 2150 - total flux cleaned = -0.0019579 Jy ! Component: 2200 - total flux cleaned = -0.00184381 Jy ! Component: 2250 - total flux cleaned = -0.00184387 Jy ! Component: 2300 - total flux cleaned = -0.00178761 Jy ! Component: 2350 - total flux cleaned = -0.00174575 Jy ! Component: 2400 - total flux cleaned = -0.0017595 Jy ! Component: 2450 - total flux cleaned = -0.00163554 Jy ! Component: 2500 - total flux cleaned = -0.00164914 Jy ! Component: 2550 - total flux cleaned = -0.00162192 Jy ! Component: 2600 - total flux cleaned = -0.00158161 Jy ! Component: 2650 - total flux cleaned = -0.00152815 Jy ! Component: 2700 - total flux cleaned = -0.00152817 Jy ! Component: 2750 - total flux cleaned = -0.00155444 Jy ! Component: 2800 - total flux cleaned = -0.00156745 Jy ! Component: 2850 - total flux cleaned = -0.00151541 Jy ! Component: 2900 - total flux cleaned = -0.00151531 Jy ! Component: 2950 - total flux cleaned = -0.00146383 Jy ! Component: 3000 - total flux cleaned = -0.00147662 Jy ! Component: 3050 - total flux cleaned = -0.00146399 Jy ! Component: 3100 - total flux cleaned = -0.00148919 Jy ! Component: 3150 - total flux cleaned = -0.00150174 Jy ! Component: 3200 - total flux cleaned = -0.00148919 Jy ! Component: 3250 - total flux cleaned = -0.00152624 Jy ! Component: 3300 - total flux cleaned = -0.00152626 Jy ! Component: 3350 - total flux cleaned = -0.0015262 Jy ! Component: 3400 - total flux cleaned = -0.00151409 Jy ! Component: 3450 - total flux cleaned = -0.00153833 Jy ! Component: 3500 - total flux cleaned = -0.00155016 Jy ! Component: 3550 - total flux cleaned = -0.00152625 Jy ! Component: 3600 - total flux cleaned = -0.00157372 Jy ! Component: 3650 - total flux cleaned = -0.0015736 Jy ! Component: 3700 - total flux cleaned = -0.00152663 Jy ! Component: 3750 - total flux cleaned = -0.00158501 Jy ! Component: 3800 - total flux cleaned = -0.00157344 Jy ! Component: 3850 - total flux cleaned = -0.00157352 Jy ! Component: 3900 - total flux cleaned = -0.00157358 Jy ! Component: 3950 - total flux cleaned = -0.00156214 Jy ! Component: 4000 - total flux cleaned = -0.00156218 Jy ! Component: 4050 - total flux cleaned = -0.00152829 Jy ! Total flux subtracted in 4096 components = -0.0015508 Jy ! Clean residual min=-0.000591 max=0.000618 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.17477 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 358 components and 0.17477 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0126-1518_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 11.65 at -12.26 degrees (North through East) ! Clean map min=-0.001644 max=0.16464 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0126-1518_S_map.fits wmodel /vlbi/bp222/maps//J0126-1518_S_map.mod ! Writing 358 model components to file: /vlbi/bp222/maps//J0126-1518_S_map.mod wobs /vlbi/bp222/maps//J0126-1518_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0126-1518_S_uvs.fits wwins /vlbi/bp222/maps//J0126-1518_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0126-1518_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164642 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217218 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395802 0.395802 0.791603 1.58321 3.16641 6.33283 12.6657 25.3313 50.6626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.955 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0126-1518_S_dfm.log closed on Thu Sep 27 10:37:50 2018