! Started logfile: /vlbi/uf001/uvm//J0807+0432_S_a_dfm.log on Sun Jan 13 21:06:49 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/uvm//J0807+0432_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0807+0432_S_a_uvm.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.646914 visibilities/baseline/integration-bin. ! Found source: J0807+0432 ! ! 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 2358 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 J0807+0432_S_a] 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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041468Jy sigma=20.553385 ! Fit after self-cal, rms=0.747052Jy sigma=14.902410 ! 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=2.817 mas, bmaj=6.838 mas, bpa=-0.5761 degrees ! Estimated noise=0.913521 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 = 0.188184 Jy ! Component: 100 - total flux cleaned = 0.24381 Jy ! Total flux subtracted in 100 components = 0.24381 Jy ! Clean residual min=-0.013151 max=0.049402 Jy/beam ! Clean residual mean=0.000025 rms=0.003651 Jy/beam ! Combined flux in latest and established models = 0.24381 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.24381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100826Jy sigma=1.939833 ! Fit after self-cal, rms=0.100682Jy sigma=1.937152 ! Inverting map ! Added new window around map position (-4.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428792 Jy ! Component: 100 - total flux cleaned = 0.0660525 Jy ! Total flux subtracted in 100 components = 0.0660525 Jy ! Clean residual min=-0.008488 max=0.014977 Jy/beam ! Clean residual mean=0.000010 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.309862 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.309862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075383Jy sigma=1.451321 ! Fit after self-cal, rms=0.073982Jy sigma=1.420291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179632 Jy ! Component: 100 - total flux cleaned = 0.0289144 Jy ! Total flux subtracted in 100 components = 0.0289144 Jy ! Clean residual min=-0.006797 max=0.010801 Jy/beam ! Clean residual mean=0.000003 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.338777 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.338777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067571Jy sigma=1.302554 ! Fit after self-cal, rms=0.067376Jy sigma=1.297645 ! Inverting map ! Added new window around map position (5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101855 Jy ! Component: 100 - total flux cleaned = 0.0169727 Jy ! Total flux subtracted in 100 components = 0.0169727 Jy ! Clean residual min=-0.006675 max=0.006882 Jy/beam ! Clean residual mean=-0.000001 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.35575 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.355749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064964Jy sigma=1.253559 ! Fit after self-cal, rms=0.064924Jy sigma=1.252527 ! 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=3.236 mas, bmaj=7.599 mas, bpa=-0.7671 degrees ! Estimated noise=0.746786 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 = 0.00865922 Jy ! Component: 100 - total flux cleaned = 0.0146956 Jy ! Component: 150 - total flux cleaned = 0.0191581 Jy ! Component: 200 - total flux cleaned = 0.0225283 Jy ! Total flux subtracted in 200 components = 0.0225283 Jy ! Clean residual min=-0.005260 max=0.005528 Jy/beam ! Clean residual mean=-0.000001 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.378278 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 121 components and 0.378278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063313Jy sigma=1.225105 ! Fit after self-cal, rms=0.063277Jy sigma=1.224192 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.236 x 7.599 at -0.7671 degrees (North through East) ! Clean map min=-0.0048889 max=0.2436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 KP 1.00 ! LA 0.98 MK 0.98 NL 1.07 OV 1.01 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.98 KP 1.01 ! LA 0.97 MK 1.02 NL 1.07 OV 1.01 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.96 KP 1.02 ! LA 0.97 MK 1.01 NL 1.04 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.063277Jy sigma=1.224192 ! Fit after self-cal, rms=0.062137Jy sigma=1.195022 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.236 mas, bmaj=7.647 mas, bpa=-0.955 degrees ! Estimated noise=0.746602 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 = -0.000375632 Jy ! Component: 100 - total flux cleaned = -0.000315445 Jy ! Component: 150 - total flux cleaned = -0.000200718 Jy ! Component: 200 - total flux cleaned = -0.000109661 Jy ! Total flux subtracted in 200 components = -0.000109661 Jy ! Clean residual min=-0.003963 max=0.004216 Jy/beam ! Clean residual mean=-0.000018 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.378168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.378168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061979Jy sigma=1.192619 ! Fit after self-cal, rms=0.062000Jy sigma=1.192416 ! 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=0.062000Jy sigma=1.192416 ! Fit after self-cal, rms=0.058743Jy sigma=1.120872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.231 mas, bmaj=7.641 mas, bpa=-0.9615 degrees ! Estimated noise=0.746569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668709 Jy ! Component: 100 - total flux cleaned = 0.00067057 Jy ! Component: 150 - total flux cleaned = 0.000673152 Jy ! Component: 200 - total flux cleaned = 0.000672618 Jy ! Total flux subtracted in 200 components = 0.000672618 Jy ! Clean residual min=-0.003077 max=0.003439 Jy/beam ! Clean residual mean=-0.000009 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.378841 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.378841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058680Jy sigma=1.119963 ! Fit after self-cal, rms=0.058692Jy sigma=1.119783 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 (-124, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302625 Jy ! Component: 100 - total flux cleaned = 0.00367338 Jy ! Component: 150 - total flux cleaned = 0.00395782 Jy ! Component: 200 - total flux cleaned = 0.00404103 Jy ! Total flux subtracted in 200 components = 0.00404103 Jy ! Clean residual min=-0.002897 max=0.003356 Jy/beam ! Clean residual mean=-0.000011 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.382882 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.382882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058518Jy sigma=1.116352 ! Fit after self-cal, rms=0.058510Jy sigma=1.116134 ! Inverting map ! Added new window around map position (-27, 84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029178 Jy ! Component: 100 - total flux cleaned = 0.00425969 Jy ! Component: 150 - total flux cleaned = 0.00494904 Jy ! Component: 200 - total flux cleaned = 0.00530059 Jy ! Total flux subtracted in 200 components = 0.00530059 Jy ! Clean residual min=-0.002622 max=0.003131 Jy/beam ! Clean residual mean=-0.000011 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.388182 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.388182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058341Jy sigma=1.112901 ! Fit after self-cal, rms=0.058341Jy sigma=1.112800 ! Inverting map ! Added new window around map position (48, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162747 Jy ! Component: 100 - total flux cleaned = 0.00157259 Jy ! Component: 150 - total flux cleaned = 0.00156387 Jy ! Component: 200 - total flux cleaned = 0.00179096 Jy ! Total flux subtracted in 200 components = 0.00179096 Jy ! Clean residual min=-0.002634 max=0.002833 Jy/beam ! Clean residual mean=-0.000011 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.389973 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 205 components and 0.389973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058183Jy sigma=1.109549 ! Fit after self-cal, rms=0.058177Jy sigma=1.109408 ! 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=0.058177Jy sigma=1.109408 ! Fit after self-cal, rms=0.057882Jy sigma=1.105583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.642 mas, bpa=-1.002 degrees ! Estimated noise=0.744717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406987 Jy ! Component: 100 - total flux cleaned = 0.000277498 Jy ! Component: 150 - total flux cleaned = 0.000196096 Jy ! Component: 200 - total flux cleaned = 0.000118236 Jy ! Total flux subtracted in 200 components = 0.000118236 Jy ! Clean residual min=-0.002476 max=0.002785 Jy/beam ! Clean residual mean=-0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.390092 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 229 components and 0.390092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057824Jy sigma=1.104533 ! Fit after self-cal, rms=0.057827Jy sigma=1.104505 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 = 4.32719e-05 Jy ! Component: 100 - total flux cleaned = 6.7676e-06 Jy ! Component: 150 - total flux cleaned = 4.25262e-05 Jy ! Component: 200 - total flux cleaned = 0.000109719 Jy ! Total flux subtracted in 200 components = 0.000109719 Jy ! Clean residual min=-0.002412 max=0.002763 Jy/beam ! Clean residual mean=-0.000007 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.390201 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 237 components and 0.390201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057787Jy sigma=1.103832 ! Fit after self-cal, rms=0.057788Jy sigma=1.103823 ! 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=0.057788Jy sigma=1.103823 ! Fit after self-cal, rms=0.057768Jy sigma=1.103770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.269 mas, bmaj=11.65 mas, bpa=-2.015 degrees ! Estimated noise=0.970835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322711 Jy ! Component: 100 - total flux cleaned = 0.000353704 Jy ! Component: 150 - total flux cleaned = 0.000351422 Jy ! Component: 200 - total flux cleaned = 0.000295212 Jy ! Total flux subtracted in 200 components = 0.000295212 Jy ! Clean residual min=-0.002727 max=0.002224 Jy/beam ! Clean residual mean=-0.000015 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.390497 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 253 components and 0.390496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057746Jy sigma=1.103338 ! Fit after self-cal, rms=0.057747Jy sigma=1.103315 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 = 5.12705e-06 Jy ! Component: 100 - total flux cleaned = -1.89771e-05 Jy ! Component: 150 - total flux cleaned = -6.65405e-05 Jy ! Component: 200 - total flux cleaned = -0.000111536 Jy ! Total flux subtracted in 200 components = -0.000111536 Jy ! Clean residual min=-0.002706 max=0.002225 Jy/beam ! Clean residual mean=-0.000015 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.390385 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 259 components and 0.390385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057736Jy sigma=1.103073 ! Fit after self-cal, rms=0.057737Jy sigma=1.103063 ! 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=3.228 mas, bmaj=7.643 mas, bpa=-1.033 degrees ! Estimated noise=0.7443 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.643 at -1.033 degrees (North through East) ! Clean map min=-0.0022517 max=0.24339 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=2.806 mas, bmaj=6.867 mas, bpa=-0.9239 degrees ! Estimated noise=0.905129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186748 Jy ! Component: 100 - total flux cleaned = 0.252512 Jy ! Component: 150 - total flux cleaned = 0.289808 Jy ! Component: 200 - total flux cleaned = 0.312959 Jy ! Total flux subtracted in 200 components = 0.312959 Jy ! Clean residual min=-0.006129 max=0.012411 Jy/beam ! Clean residual mean=0.000013 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.312959 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.312959 Jy ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.643 mas, bpa=-1.033 degrees ! Estimated noise=0.7443 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 = 0.0212904 Jy ! Component: 100 - total flux cleaned = 0.0347506 Jy ! Component: 150 - total flux cleaned = 0.043589 Jy ! Component: 200 - total flux cleaned = 0.0497131 Jy ! Total flux subtracted in 200 components = 0.0497131 Jy ! Clean residual min=-0.003522 max=0.004304 Jy/beam ! Clean residual mean=0.000009 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.362672 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 82 components and 0.362672 Jy ! Inverting map ! Added new window around map position (-3, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493211 Jy ! Component: 100 - total flux cleaned = 0.00896859 Jy ! Component: 150 - total flux cleaned = 0.0118445 Jy ! Component: 200 - total flux cleaned = 0.0143215 Jy ! Total flux subtracted in 200 components = 0.0143215 Jy ! Clean residual min=-0.003040 max=0.003033 Jy/beam ! Clean residual mean=0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.376994 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.376994 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=7.269 mas, bmaj=11.65 mas, bpa=-2.015 degrees ! Estimated noise=0.970835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038367 Jy ! Component: 100 - total flux cleaned = 0.0064866 Jy ! Component: 150 - total flux cleaned = 0.00834957 Jy ! Component: 200 - total flux cleaned = 0.00898368 Jy ! Total flux subtracted in 200 components = 0.00898368 Jy ! Clean residual min=-0.003040 max=0.002628 Jy/beam ! Clean residual mean=-0.000009 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.385978 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 = 0.000564109 Jy ! Component: 100 - total flux cleaned = 0.0011332 Jy ! Component: 150 - total flux cleaned = 0.00165271 Jy ! Component: 200 - total flux cleaned = 0.0020863 Jy ! Total flux subtracted in 200 components = 0.0020863 Jy ! Clean residual min=-0.002915 max=0.002442 Jy/beam ! Clean residual mean=-0.000010 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.388064 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 179 components and 0.388064 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.643 mas, bpa=-1.033 degrees ! Estimated noise=0.7443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117238 Jy ! Component: 100 - total flux cleaned = 0.00144164 Jy ! Component: 150 - total flux cleaned = 0.00167695 Jy ! Component: 200 - total flux cleaned = 0.00162254 Jy ! Total flux subtracted in 200 components = 0.00162254 Jy ! Clean residual min=-0.002643 max=0.002881 Jy/beam ! Clean residual mean=-0.000006 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.389686 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.389686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057877Jy sigma=1.105994 ! Fit after self-cal, rms=0.057852Jy sigma=1.105427 wmodel J0807+0432_S_a_map.mod ! Writing 209 model components to file: J0807+0432_S_a_map.mod wobs J0807+0432_S_a_uvs.fits ! Writing UV FITS file: J0807+0432_S_a_uvs.fits wwins J0807+0432_S_a_map.win ! wwins: Wrote 7 windows to J0807+0432_S_a_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 = 0.000690822 Jy ! Component: 100 - total flux cleaned = 0.000598837 Jy ! Component: 150 - total flux cleaned = 0.000643459 Jy ! Component: 200 - total flux cleaned = 0.000343301 Jy ! Component: 250 - total flux cleaned = 0.00013507 Jy ! Component: 300 - total flux cleaned = -0.000108862 Jy ! Component: 350 - total flux cleaned = -0.00038763 Jy ! Component: 400 - total flux cleaned = -0.000504631 Jy ! Component: 450 - total flux cleaned = -0.000736004 Jy ! Component: 500 - total flux cleaned = -0.000925775 Jy ! Component: 550 - total flux cleaned = -0.00118699 Jy ! Component: 600 - total flux cleaned = -0.00148059 Jy ! Component: 650 - total flux cleaned = -0.00162481 Jy ! Component: 700 - total flux cleaned = -0.00180371 Jy ! Component: 750 - total flux cleaned = -0.00194557 Jy ! Component: 800 - total flux cleaned = -0.00218962 Jy ! Component: 850 - total flux cleaned = -0.00236193 Jy ! Component: 900 - total flux cleaned = -0.00253195 Jy ! Component: 950 - total flux cleaned = -0.00266682 Jy ! Component: 1000 - total flux cleaned = -0.00289981 Jy ! Component: 1050 - total flux cleaned = -0.00306376 Jy ! Component: 1100 - total flux cleaned = -0.00309624 Jy ! Component: 1150 - total flux cleaned = -0.00328946 Jy ! Component: 1200 - total flux cleaned = -0.00341662 Jy ! Component: 1250 - total flux cleaned = -0.00344773 Jy ! Component: 1300 - total flux cleaned = -0.00366681 Jy ! Component: 1350 - total flux cleaned = -0.00372903 Jy ! Component: 1400 - total flux cleaned = -0.00394426 Jy ! Component: 1450 - total flux cleaned = -0.00406615 Jy ! Component: 1500 - total flux cleaned = -0.00409594 Jy ! Component: 1550 - total flux cleaned = -0.00421559 Jy ! Component: 1600 - total flux cleaned = -0.00433446 Jy ! Component: 1650 - total flux cleaned = -0.00430467 Jy ! Component: 1700 - total flux cleaned = -0.00448015 Jy ! Component: 1750 - total flux cleaned = -0.00448011 Jy ! Component: 1800 - total flux cleaned = -0.00456673 Jy ! Component: 1850 - total flux cleaned = -0.00488067 Jy ! Component: 1900 - total flux cleaned = -0.00493761 Jy ! Component: 1950 - total flux cleaned = -0.00516186 Jy ! Component: 2000 - total flux cleaned = -0.00530088 Jy ! Component: 2050 - total flux cleaned = -0.0053283 Jy ! Component: 2100 - total flux cleaned = -0.00554807 Jy ! Component: 2150 - total flux cleaned = -0.00565682 Jy ! Component: 2200 - total flux cleaned = -0.00573787 Jy ! Component: 2250 - total flux cleaned = -0.00592563 Jy ! Component: 2300 - total flux cleaned = -0.00603237 Jy ! Component: 2350 - total flux cleaned = -0.0061649 Jy ! Component: 2400 - total flux cleaned = -0.00621719 Jy ! Component: 2450 - total flux cleaned = -0.00629551 Jy ! Component: 2500 - total flux cleaned = -0.0063992 Jy ! Component: 2550 - total flux cleaned = -0.00647712 Jy ! Component: 2600 - total flux cleaned = -0.00660547 Jy ! Component: 2650 - total flux cleaned = -0.00670751 Jy ! Component: 2700 - total flux cleaned = -0.00685912 Jy ! Component: 2750 - total flux cleaned = -0.00685926 Jy ! Component: 2800 - total flux cleaned = -0.00695927 Jy ! Component: 2850 - total flux cleaned = -0.00698416 Jy ! Component: 2900 - total flux cleaned = -0.00708274 Jy ! Component: 2950 - total flux cleaned = -0.0071564 Jy ! Component: 3000 - total flux cleaned = -0.0072051 Jy ! Component: 3050 - total flux cleaned = -0.00727795 Jy ! Component: 3100 - total flux cleaned = -0.00730168 Jy ! Component: 3150 - total flux cleaned = -0.00737342 Jy ! Component: 3200 - total flux cleaned = -0.00732544 Jy ! Component: 3250 - total flux cleaned = -0.00732566 Jy ! Component: 3300 - total flux cleaned = -0.00744332 Jy ! Component: 3350 - total flux cleaned = -0.00751332 Jy ! Component: 3400 - total flux cleaned = -0.00735009 Jy ! Component: 3450 - total flux cleaned = -0.00741973 Jy ! Component: 3500 - total flux cleaned = -0.00753476 Jy ! Component: 3550 - total flux cleaned = -0.00758057 Jy ! Component: 3600 - total flux cleaned = -0.0076259 Jy ! Component: 3650 - total flux cleaned = -0.00758067 Jy ! Component: 3700 - total flux cleaned = -0.00760315 Jy ! Component: 3750 - total flux cleaned = -0.00762548 Jy ! Component: 3800 - total flux cleaned = -0.00762574 Jy ! Component: 3850 - total flux cleaned = -0.00778077 Jy ! Component: 3900 - total flux cleaned = -0.00782502 Jy ! Component: 3950 - total flux cleaned = -0.00782492 Jy ! Component: 4000 - total flux cleaned = -0.00795581 Jy ! Component: 4050 - total flux cleaned = -0.00789093 Jy ! Total flux subtracted in 4096 components = -0.00793427 Jy ! Clean residual min=-0.001493 max=0.001344 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.381752 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 503 components and 0.381752 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0807+0432_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.228 x 7.643 at -1.033 degrees (North through East) ! Clean map min=-0.0019659 max=0.24452 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0807+0432_S_a_map.fits wmodel /vlbi/uf001/uvm//J0807+0432_S_a_map.mod ! Writing 503 model components to file: /vlbi/uf001/uvm//J0807+0432_S_a_map.mod wobs /vlbi/uf001/uvm//J0807+0432_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0807+0432_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0807+0432_S_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J0807+0432_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000398741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.48921 0.48921 0.978419 1.95684 3.91368 7.82735 15.6547 31.3094 62.6188 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 613.234 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0807+0432_S_a_dfm.log closed on Sun Jan 13 21:06:53 2019