! Started logfile: /vlbi/uf001/uva//J0213+1820_S_dfm.log on Sun Jan 13 21:19:21 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//J0213+1820_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0213+1820_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833719 visibilities/baseline/integration-bin. ! Found source: J0213+1820 ! ! 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 6483 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 J0213+1820_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018909Jy sigma=21.664515 ! Fit after self-cal, rms=0.840933Jy sigma=18.071333 ! 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=2.578 mas, bmaj=6.201 mas, bpa=-3.705 degrees ! Estimated noise=0.59056 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 = 0.12099 Jy ! Component: 100 - total flux cleaned = 0.14787 Jy ! Total flux subtracted in 100 components = 0.14787 Jy ! Clean residual min=-0.005131 max=0.009214 Jy/beam ! Clean residual mean=-0.000013 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.14787 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.14787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076003Jy sigma=1.262894 ! Fit after self-cal, rms=0.075992Jy sigma=1.262775 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00992604 Jy ! Component: 100 - total flux cleaned = 0.0150392 Jy ! Total flux subtracted in 100 components = 0.0150392 Jy ! Clean residual min=-0.004151 max=0.005338 Jy/beam ! Clean residual mean=-0.000010 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.162909 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.162909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073807Jy sigma=1.222835 ! Fit after self-cal, rms=0.073786Jy sigma=1.222511 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=6.643 mas, bpa=-4.552 degrees ! Estimated noise=0.419814 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 (-7, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679478 Jy ! Component: 100 - total flux cleaned = 0.0107793 Jy ! Component: 150 - total flux cleaned = 0.0138918 Jy ! Component: 200 - total flux cleaned = 0.0164007 Jy ! Total flux subtracted in 200 components = 0.0164007 Jy ! Clean residual min=-0.004005 max=0.004634 Jy/beam ! Clean residual mean=-0.000012 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.17931 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 38 components and 0.17931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072845Jy sigma=1.203984 ! Fit after self-cal, rms=0.072810Jy sigma=1.202875 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.967 x 6.643 at -4.552 degrees (North through East) ! Clean map min=-0.0039134 max=0.15708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.01 KP 0.97 LA 0.97 ! MK 1.00 NL 1.02 OV 0.97 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 0.99 KP 1.01 LA 0.94 ! MK 0.99 NL 1.06 OV 0.96 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 KP 0.98 LA 0.98 ! MK 1.02 NL 1.04 OV 0.95 PT 0.96 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.072810Jy sigma=1.202875 ! Fit after self-cal, rms=0.078709Jy sigma=1.187176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=6.687 mas, bpa=-4.457 degrees ! Estimated noise=0.41991 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 = 0.00155824 Jy ! Component: 100 - total flux cleaned = 0.00213869 Jy ! Component: 150 - total flux cleaned = 0.00247464 Jy ! Component: 200 - total flux cleaned = 0.00264084 Jy ! Total flux subtracted in 200 components = 0.00264084 Jy ! Clean residual min=-0.003917 max=0.003381 Jy/beam ! Clean residual mean=-0.000004 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.181951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.181951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078488Jy sigma=1.186488 ! Fit after self-cal, rms=0.078512Jy sigma=1.186331 ! 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=0.078512Jy sigma=1.186331 ! Fit after self-cal, rms=0.059563Jy sigma=1.145150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=6.67 mas, bpa=-4.502 degrees ! Estimated noise=0.419735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025705 Jy ! Component: 100 - total flux cleaned = 0.000327941 Jy ! Component: 150 - total flux cleaned = 0.000358154 Jy ! Component: 200 - total flux cleaned = 0.00030702 Jy ! Total flux subtracted in 200 components = 0.00030702 Jy ! Clean residual min=-0.001969 max=0.001834 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.182258 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.182258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059528Jy sigma=1.144424 ! Fit after self-cal, rms=0.059520Jy sigma=1.144217 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 = 5.69655e-05 Jy ! Component: 100 - total flux cleaned = 3.59373e-05 Jy ! Component: 150 - total flux cleaned = -1.2729e-06 Jy ! Component: 200 - total flux cleaned = -3.52365e-05 Jy ! Total flux subtracted in 200 components = -3.52365e-05 Jy ! Clean residual min=-0.001937 max=0.001795 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.182223 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.182223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059508Jy sigma=1.143964 ! Fit after self-cal, rms=0.059507Jy sigma=1.143954 ! 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=0.059507Jy sigma=1.143954 ! Fit after self-cal, rms=0.059464Jy sigma=1.142926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=6.667 mas, bpa=-4.462 degrees ! Estimated noise=0.4192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.44097e-05 Jy ! Component: 100 - total flux cleaned = 9.53103e-05 Jy ! Component: 150 - total flux cleaned = 7.94075e-05 Jy ! Component: 200 - total flux cleaned = 1.36047e-05 Jy ! Total flux subtracted in 200 components = 1.36047e-05 Jy ! Clean residual min=-0.001779 max=0.001781 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.182236 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.182236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059453Jy sigma=1.142715 ! Fit after self-cal, rms=0.059454Jy sigma=1.142697 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 = 2.40407e-05 Jy ! Component: 100 - total flux cleaned = -1.41597e-07 Jy ! Component: 150 - total flux cleaned = -5.42157e-05 Jy ! Component: 200 - total flux cleaned = -8.40223e-05 Jy ! Total flux subtracted in 200 components = -8.40223e-05 Jy ! Clean residual min=-0.001767 max=0.001747 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.182152 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.182152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059450Jy sigma=1.142613 ! Fit after self-cal, rms=0.059449Jy sigma=1.142613 ! 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=0.059449Jy sigma=1.142613 ! Fit after self-cal, rms=0.059456Jy sigma=1.142571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.45 mas, bmaj=9.972 mas, bpa=-7.463 degrees ! Estimated noise=0.567211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016499 Jy ! Component: 100 - total flux cleaned = 0.000330981 Jy ! Component: 150 - total flux cleaned = 0.000358584 Jy ! Component: 200 - total flux cleaned = 0.000382766 Jy ! Total flux subtracted in 200 components = 0.000382766 Jy ! Clean residual min=-0.002410 max=0.002299 Jy/beam ! Clean residual mean=0.000001 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.182535 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.182535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059455Jy sigma=1.142587 ! Fit after self-cal, rms=0.059455Jy sigma=1.142566 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 = -2.61641e-05 Jy ! Component: 100 - total flux cleaned = -1.52487e-05 Jy ! Component: 150 - total flux cleaned = -5.50307e-06 Jy ! Component: 200 - total flux cleaned = 1.17364e-05 Jy ! Total flux subtracted in 200 components = 1.17364e-05 Jy ! Clean residual min=-0.002383 max=0.002271 Jy/beam ! Clean residual mean=0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.182547 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 128 components and 0.182547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059458Jy sigma=1.142631 ! Fit after self-cal, rms=0.059457Jy sigma=1.142625 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=6.668 mas, bpa=-4.433 degrees ! Estimated noise=0.419116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 6.668 at -4.433 degrees (North through East) ! Clean map min=-0.0016386 max=0.15673 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=2.567 mas, bmaj=6.226 mas, bpa=-3.668 degrees ! Estimated noise=0.589813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120785 Jy ! Component: 100 - total flux cleaned = 0.147959 Jy ! Component: 150 - total flux cleaned = 0.158541 Jy ! Component: 200 - total flux cleaned = 0.164716 Jy ! Total flux subtracted in 200 components = 0.164716 Jy ! Clean residual min=-0.002876 max=0.003200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.164716 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.164716 Jy ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=6.668 mas, bpa=-4.433 degrees ! Estimated noise=0.419116 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 = 0.00568993 Jy ! Component: 100 - total flux cleaned = 0.00915057 Jy ! Component: 150 - total flux cleaned = 0.0114584 Jy ! Component: 200 - total flux cleaned = 0.0131086 Jy ! Total flux subtracted in 200 components = 0.0131086 Jy ! Clean residual min=-0.001946 max=0.001880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.177825 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.177825 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=6.45 mas, bmaj=9.972 mas, bpa=-7.463 degrees ! Estimated noise=0.567211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210583 Jy ! Component: 100 - total flux cleaned = 0.00326449 Jy ! Component: 150 - total flux cleaned = 0.00383341 Jy ! Component: 200 - total flux cleaned = 0.00409593 Jy ! Total flux subtracted in 200 components = 0.00409593 Jy ! Clean residual min=-0.002354 max=0.002212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.181921 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203061 Jy ! Component: 100 - total flux cleaned = 0.000360052 Jy ! Component: 150 - total flux cleaned = 0.000413942 Jy ! Component: 200 - total flux cleaned = 0.000452732 Jy ! Total flux subtracted in 200 components = 0.000452732 Jy ! Clean residual min=-0.002330 max=0.002245 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.182373 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.182373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=6.668 mas, bpa=-4.433 degrees ! Estimated noise=0.419116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.36448e-05 Jy ! Component: 100 - total flux cleaned = -9.18781e-05 Jy ! Component: 150 - total flux cleaned = -6.88285e-05 Jy ! Component: 200 - total flux cleaned = -4.81674e-05 Jy ! Total flux subtracted in 200 components = -4.81674e-05 Jy ! Clean residual min=-0.001805 max=0.001855 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.182325 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.182325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059462Jy sigma=1.142696 ! Fit after self-cal, rms=0.059460Jy sigma=1.142641 wmodel J0213+1820_S_map.mod ! Writing 97 model components to file: J0213+1820_S_map.mod wobs J0213+1820_S_uvs.fits ! Writing UV FITS file: J0213+1820_S_uvs.fits wwins J0213+1820_S_map.win ! wwins: Wrote 2 windows to J0213+1820_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 = -0.00022561 Jy ! Component: 100 - total flux cleaned = -0.000438935 Jy ! Component: 150 - total flux cleaned = -0.000639928 Jy ! Component: 200 - total flux cleaned = -0.000805511 Jy ! Component: 250 - total flux cleaned = -0.00104302 Jy ! Component: 300 - total flux cleaned = -0.00122163 Jy ! Component: 350 - total flux cleaned = -0.00139532 Jy ! Component: 400 - total flux cleaned = -0.00153972 Jy ! Component: 450 - total flux cleaned = -0.00168052 Jy ! Component: 500 - total flux cleaned = -0.00177234 Jy ! Component: 550 - total flux cleaned = -0.00186188 Jy ! Component: 600 - total flux cleaned = -0.00188356 Jy ! Component: 650 - total flux cleaned = -0.00192696 Jy ! Component: 700 - total flux cleaned = -0.00199139 Jy ! Component: 750 - total flux cleaned = -0.00207511 Jy ! Component: 800 - total flux cleaned = -0.00213687 Jy ! Component: 850 - total flux cleaned = -0.00217718 Jy ! Component: 900 - total flux cleaned = -0.00219737 Jy ! Component: 950 - total flux cleaned = -0.00231552 Jy ! Component: 1000 - total flux cleaned = -0.00235434 Jy ! Component: 1050 - total flux cleaned = -0.00239274 Jy ! Component: 1100 - total flux cleaned = -0.00244957 Jy ! Component: 1150 - total flux cleaned = -0.00256102 Jy ! Component: 1200 - total flux cleaned = -0.0025607 Jy ! Component: 1250 - total flux cleaned = -0.00270535 Jy ! Component: 1300 - total flux cleaned = -0.00270501 Jy ! Component: 1350 - total flux cleaned = -0.00274059 Jy ! Component: 1400 - total flux cleaned = -0.00274091 Jy ! Component: 1450 - total flux cleaned = -0.00284494 Jy ! Component: 1500 - total flux cleaned = -0.00282803 Jy ! Component: 1550 - total flux cleaned = -0.00289571 Jy ! Component: 1600 - total flux cleaned = -0.0029459 Jy ! Component: 1650 - total flux cleaned = -0.00302833 Jy ! Component: 1700 - total flux cleaned = -0.00297885 Jy ! Component: 1750 - total flux cleaned = -0.00296272 Jy ! Component: 1800 - total flux cleaned = -0.00305882 Jy ! Component: 1850 - total flux cleaned = -0.00310612 Jy ! Component: 1900 - total flux cleaned = -0.00312163 Jy ! Component: 1950 - total flux cleaned = -0.00310612 Jy ! Component: 2000 - total flux cleaned = -0.00318275 Jy ! Component: 2050 - total flux cleaned = -0.00313722 Jy ! Component: 2100 - total flux cleaned = -0.00327268 Jy ! Component: 2150 - total flux cleaned = -0.00328764 Jy ! Component: 2200 - total flux cleaned = -0.00330244 Jy ! Component: 2250 - total flux cleaned = -0.00339025 Jy ! Component: 2300 - total flux cleaned = -0.00349172 Jy ! Component: 2350 - total flux cleaned = -0.00349156 Jy ! Component: 2400 - total flux cleaned = -0.00352024 Jy ! Component: 2450 - total flux cleaned = -0.00360508 Jy ! Component: 2500 - total flux cleaned = -0.00360518 Jy ! Component: 2550 - total flux cleaned = -0.00361921 Jy ! Component: 2600 - total flux cleaned = -0.00363311 Jy ! Component: 2650 - total flux cleaned = -0.0036878 Jy ! Component: 2700 - total flux cleaned = -0.00370129 Jy ! Component: 2750 - total flux cleaned = -0.00372795 Jy ! Component: 2800 - total flux cleaned = -0.00374141 Jy ! Component: 2850 - total flux cleaned = -0.00380769 Jy ! Component: 2900 - total flux cleaned = -0.00382075 Jy ! Component: 2950 - total flux cleaned = -0.00387293 Jy ! Component: 3000 - total flux cleaned = -0.00388588 Jy ! Component: 3050 - total flux cleaned = -0.00391161 Jy ! Component: 3100 - total flux cleaned = -0.00393708 Jy ! Component: 3150 - total flux cleaned = -0.00392446 Jy ! Component: 3200 - total flux cleaned = -0.00396224 Jy ! Component: 3250 - total flux cleaned = -0.0039372 Jy ! Component: 3300 - total flux cleaned = -0.00394972 Jy ! Component: 3350 - total flux cleaned = -0.00398672 Jy ! Component: 3400 - total flux cleaned = -0.00397442 Jy ! Component: 3450 - total flux cleaned = -0.00402307 Jy ! Component: 3500 - total flux cleaned = -0.00393857 Jy ! Component: 3550 - total flux cleaned = -0.00399855 Jy ! Component: 3600 - total flux cleaned = -0.00399865 Jy ! Component: 3650 - total flux cleaned = -0.00399865 Jy ! Component: 3700 - total flux cleaned = -0.00398696 Jy ! Component: 3750 - total flux cleaned = -0.00402227 Jy ! Component: 3800 - total flux cleaned = -0.00404558 Jy ! Component: 3850 - total flux cleaned = -0.00410334 Jy ! Component: 3900 - total flux cleaned = -0.00410345 Jy ! Component: 3950 - total flux cleaned = -0.00411489 Jy ! Component: 4000 - total flux cleaned = -0.00419438 Jy ! Component: 4050 - total flux cleaned = -0.00419427 Jy ! Total flux subtracted in 4096 components = -0.00419421 Jy ! Clean residual min=-0.000722 max=0.000564 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.178131 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 390 components and 0.178131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0213+1820_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.961 x 6.668 at -4.433 degrees (North through East) ! Clean map min=-0.0017406 max=0.15656 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0213+1820_S_map.fits wmodel /vlbi/uf001/uva//J0213+1820_S_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J0213+1820_S_map.mod wobs /vlbi/uf001/uva//J0213+1820_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0213+1820_S_uvs.fits wwins /vlbi/uf001/uva//J0213+1820_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0213+1820_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.156555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.383964 0.383964 0.767928 1.53586 3.07171 6.14343 12.2869 24.5737 49.1474 98.2948 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.156 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 781.323 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0213+1820_S_dfm.log closed on Sun Jan 13 21:19:25 2019