! Started logfile: /vlbi/uf001/uvm//J1608+1029_S_a_dfm.log on Sun Jan 13 21:59:36 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//J1608+1029_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1608+1029_S_a_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.812772 visibilities/baseline/integration-bin. ! Found source: J1608+1029 ! ! 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 3360 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 J1608+1029_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 42 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.166287Jy sigma=18.443568 ! Fit after self-cal, rms=0.413035Jy sigma=6.805772 ! 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=2.836 mas, bmaj=6.143 mas, bpa=-2.129 degrees ! Estimated noise=1.00294 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 = 0.45701 Jy ! Component: 100 - total flux cleaned = 0.599861 Jy ! Total flux subtracted in 100 components = 0.599861 Jy ! Clean residual min=-0.017259 max=0.060987 Jy/beam ! Clean residual mean=-0.000044 rms=0.004618 Jy/beam ! Combined flux in latest and established models = 0.599861 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.599861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167898Jy sigma=2.544751 ! Fit after self-cal, rms=0.167760Jy sigma=2.541279 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647743 Jy ! Component: 100 - total flux cleaned = 0.0975173 Jy ! Total flux subtracted in 100 components = 0.0975173 Jy ! Clean residual min=-0.012368 max=0.020788 Jy/beam ! Clean residual mean=0.000010 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 0.697378 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.697378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134792Jy sigma=2.036449 ! Fit after self-cal, rms=0.134723Jy sigma=2.034736 ! Inverting map ! Added new window around map position (-4, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216668 Jy ! Component: 100 - total flux cleaned = 0.0350275 Jy ! Total flux subtracted in 100 components = 0.0350275 Jy ! Clean residual min=-0.010593 max=0.012868 Jy/beam ! Clean residual mean=0.000029 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.732406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.732405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129705Jy sigma=1.959331 ! Fit after self-cal, rms=0.129543Jy sigma=1.955983 ! 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=3.442 mas, bmaj=7.056 mas, bpa=-2.467 degrees ! Estimated noise=0.81703 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 = 0.0147954 Jy ! Component: 100 - total flux cleaned = 0.0234316 Jy ! Component: 150 - total flux cleaned = 0.0294279 Jy ! Component: 200 - total flux cleaned = 0.0337112 Jy ! Total flux subtracted in 200 components = 0.0337112 Jy ! Clean residual min=-0.012337 max=0.014180 Jy/beam ! Clean residual mean=0.000194 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.766117 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.766117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127514Jy sigma=1.926535 ! Fit after self-cal, rms=0.127408Jy sigma=1.924395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.442 x 7.056 at -2.467 degrees (North through East) ! Clean map min=-0.011912 max=0.60543 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 0.98 ! LA 0.94 MK 0.99 NL 1.00 OV 0.98 ! PT 1.12 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 HN 0.96 LA 0.88 MK 1.05 ! NL 1.12 OV 1.24 PT 0.95 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 KP 1.00 ! LA 0.96 MK 1.00 NL 1.04 OV 1.00 ! PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.96 LA 0.91 MK 1.02 ! NL 1.06 OV 1.14 PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.10 KP 0.99 ! LA 0.96 MK 1.00 NL 1.04 OV 0.98 ! PT 1.02 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.99 LA 0.92 MK 1.09 ! NL 1.02 OV 1.18 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! HN 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.127408Jy sigma=1.924395 ! Fit after self-cal, rms=0.123017Jy sigma=1.813463 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=7.079 mas, bpa=-2.535 degrees ! Estimated noise=0.817333 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 = 0.00134789 Jy ! Component: 100 - total flux cleaned = 0.00237088 Jy ! Component: 150 - total flux cleaned = 0.00256552 Jy ! Component: 200 - total flux cleaned = 0.00256223 Jy ! Total flux subtracted in 200 components = 0.00256223 Jy ! Clean residual min=-0.010714 max=0.012515 Jy/beam ! Clean residual mean=0.000191 rms=0.002845 Jy/beam ! Combined flux in latest and established models = 0.768679 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.768679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122743Jy sigma=1.810259 ! Fit after self-cal, rms=0.122744Jy sigma=1.809873 ! 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=0.122744Jy sigma=1.809873 ! Fit after self-cal, rms=0.118379Jy sigma=1.256245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.45 mas, bmaj=7.051 mas, bpa=-2.3 degrees ! Estimated noise=0.824025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065861 Jy ! Component: 100 - total flux cleaned = 0.00922677 Jy ! Component: 150 - total flux cleaned = 0.0106291 Jy ! Component: 200 - total flux cleaned = 0.0116105 Jy ! Total flux subtracted in 200 components = 0.0116105 Jy ! Clean residual min=-0.006190 max=0.008957 Jy/beam ! Clean residual mean=-0.000007 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.780289 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.780289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117716Jy sigma=1.250052 ! Fit after self-cal, rms=0.117837Jy sigma=1.248963 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 (74.5, -57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078344 Jy ! Component: 100 - total flux cleaned = 0.010094 Jy ! Component: 150 - total flux cleaned = 0.012055 Jy ! Component: 200 - total flux cleaned = 0.0131802 Jy ! Total flux subtracted in 200 components = 0.0131802 Jy ! Clean residual min=-0.006379 max=0.007637 Jy/beam ! Clean residual mean=0.000001 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.79347 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.793469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116801Jy sigma=1.242195 ! Fit after self-cal, rms=0.116757Jy sigma=1.241033 ! 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=0.116757Jy sigma=1.241033 ! Fit after self-cal, rms=0.078104Jy sigma=0.959129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=7.047 mas, bpa=-2.257 degrees ! Estimated noise=0.823045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00291697 Jy ! Component: 100 - total flux cleaned = -0.00396796 Jy ! Component: 150 - total flux cleaned = -0.00467586 Jy ! Component: 200 - total flux cleaned = -0.0051921 Jy ! Total flux subtracted in 200 components = -0.0051921 Jy ! Clean residual min=-0.003204 max=0.003250 Jy/beam ! Clean residual mean=-0.000005 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.788277 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.788277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077973Jy sigma=0.956071 ! Fit after self-cal, rms=0.078120Jy sigma=0.955694 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00078046 Jy ! Component: 100 - total flux cleaned = -0.00123935 Jy ! Component: 150 - total flux cleaned = -0.00151828 Jy ! Component: 200 - total flux cleaned = -0.00160476 Jy ! Total flux subtracted in 200 components = -0.00160476 Jy ! Clean residual min=-0.003166 max=0.003206 Jy/beam ! Clean residual mean=-0.000006 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.786673 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 149 components and 0.786673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078075Jy sigma=0.954546 ! Fit after self-cal, rms=0.078071Jy sigma=0.954497 ! 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=0.078071Jy sigma=0.954497 ! Fit after self-cal, rms=0.078213Jy sigma=0.954032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.348 mas, bmaj=10.49 mas, bpa=2.252 degrees ! Estimated noise=1.06733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460112 Jy ! Component: 100 - total flux cleaned = -0.000180912 Jy ! Component: 150 - total flux cleaned = -0.000560899 Jy ! Component: 200 - total flux cleaned = -0.000778888 Jy ! Total flux subtracted in 200 components = -0.000778888 Jy ! Clean residual min=-0.003179 max=0.003440 Jy/beam ! Clean residual mean=-0.000009 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.785894 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.785894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078201Jy sigma=0.953816 ! Fit after self-cal, rms=0.078195Jy sigma=0.953701 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151869 Jy ! Component: 100 - total flux cleaned = -0.000250306 Jy ! Component: 150 - total flux cleaned = -0.000339832 Jy ! Component: 200 - total flux cleaned = -0.000395533 Jy ! Total flux subtracted in 200 components = -0.000395533 Jy ! Clean residual min=-0.003167 max=0.003406 Jy/beam ! Clean residual mean=-0.000009 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.785498 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 171 components and 0.785498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078201Jy sigma=0.953805 ! Fit after self-cal, rms=0.078195Jy sigma=0.953779 ! 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=3.446 mas, bmaj=7.046 mas, bpa=-2.244 degrees ! Estimated noise=0.823226 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.446 x 7.046 at -2.244 degrees (North through East) ! Clean map min=-0.0028415 max=0.60942 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078195Jy sigma=0.953779 ! Fit after self-cal, rms=0.074465Jy sigma=0.880849 ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=7.044 mas, bpa=-2.214 degrees ! Estimated noise=0.822805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000879135 Jy ! Component: 100 - total flux cleaned = -0.000930683 Jy ! Component: 150 - total flux cleaned = -0.00105881 Jy ! Component: 200 - total flux cleaned = -0.00113769 Jy ! Total flux subtracted in 200 components = -0.00113769 Jy ! Clean residual min=-0.003028 max=0.003316 Jy/beam ! Clean residual mean=-0.000006 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.784361 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 185 components and 0.784361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074417Jy sigma=0.879383 ! Fit after self-cal, rms=0.074415Jy sigma=0.879332 ! Inverting map ! Added new window around map position (-101, -110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270874 Jy ! Component: 100 - total flux cleaned = 0.00367667 Jy ! Component: 150 - total flux cleaned = 0.0041248 Jy ! Component: 200 - total flux cleaned = 0.00438363 Jy ! Total flux subtracted in 200 components = 0.00438363 Jy ! Clean residual min=-0.002873 max=0.002994 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.788744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 201 components and 0.788744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074241Jy sigma=0.875961 ! Fit after self-cal, rms=0.074229Jy sigma=0.875699 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074229Jy sigma=0.875699 ! Fit after self-cal, rms=0.074203Jy sigma=0.875407 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=2.843 mas, bmaj=6.124 mas, bpa=-1.857 degrees ! Estimated noise=1.00483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.458141 Jy ! Component: 100 - total flux cleaned = 0.602958 Jy ! Component: 150 - total flux cleaned = 0.66757 Jy ! Component: 200 - total flux cleaned = 0.70289 Jy ! Total flux subtracted in 200 components = 0.70289 Jy ! Clean residual min=-0.006682 max=0.018123 Jy/beam ! Clean residual mean=-0.000036 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.70289 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.70289 Jy ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=7.044 mas, bpa=-2.211 degrees ! Estimated noise=0.82303 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 = 0.0290707 Jy ! Component: 100 - total flux cleaned = 0.0457596 Jy ! Component: 150 - total flux cleaned = 0.0563196 Jy ! Component: 200 - total flux cleaned = 0.0633071 Jy ! Total flux subtracted in 200 components = 0.0633071 Jy ! Clean residual min=-0.003767 max=0.005879 Jy/beam ! Clean residual mean=-0.000020 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.766197 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 0.766197 Jy ! Inverting map ! Added new window around map position (-8, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579668 Jy ! Component: 100 - total flux cleaned = 0.00903427 Jy ! Component: 150 - total flux cleaned = 0.0118476 Jy ! Component: 200 - total flux cleaned = 0.0141358 Jy ! Total flux subtracted in 200 components = 0.0141358 Jy ! Clean residual min=-0.003307 max=0.003237 Jy/beam ! Clean residual mean=-0.000008 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.780333 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.780333 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=7.349 mas, bmaj=10.49 mas, bpa=2.249 degrees ! Estimated noise=1.06727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369409 Jy ! Component: 100 - total flux cleaned = 0.0062524 Jy ! Component: 150 - total flux cleaned = 0.00819322 Jy ! Component: 200 - total flux cleaned = 0.00925925 Jy ! Total flux subtracted in 200 components = 0.00925925 Jy ! Clean residual min=-0.003120 max=0.003027 Jy/beam ! Clean residual mean=-0.000004 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.789592 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 = 0.000842349 Jy ! Component: 100 - total flux cleaned = 0.00147324 Jy ! Component: 150 - total flux cleaned = 0.00186943 Jy ! Component: 200 - total flux cleaned = 0.00222431 Jy ! Total flux subtracted in 200 components = 0.00222431 Jy ! Clean residual min=-0.003043 max=0.002955 Jy/beam ! Clean residual mean=0.000000 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.791816 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 158 components and 0.791816 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=7.044 mas, bpa=-2.211 degrees ! Estimated noise=0.82303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000726144 Jy ! Component: 100 - total flux cleaned = -0.000438106 Jy ! Component: 150 - total flux cleaned = -0.000171081 Jy ! Component: 200 - total flux cleaned = 7.4771e-05 Jy ! Total flux subtracted in 200 components = 7.4771e-05 Jy ! Clean residual min=-0.002992 max=0.003103 Jy/beam ! Clean residual mean=0.000000 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.791891 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.791891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074178Jy sigma=0.875342 ! Fit after self-cal, rms=0.074144Jy sigma=0.874305 wmodel J1608+1029_S_a_map.mod ! Writing 180 model components to file: J1608+1029_S_a_map.mod wobs J1608+1029_S_a_uvs.fits ! Writing UV FITS file: J1608+1029_S_a_uvs.fits wwins J1608+1029_S_a_map.win ! wwins: Wrote 5 windows to J1608+1029_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 = 0.000170011 Jy ! Component: 100 - total flux cleaned = 0.000218302 Jy ! Component: 150 - total flux cleaned = 0.000509254 Jy ! Component: 200 - total flux cleaned = 0.000696533 Jy ! Component: 250 - total flux cleaned = 0.000786897 Jy ! Component: 300 - total flux cleaned = 0.000918417 Jy ! Component: 350 - total flux cleaned = 0.000874417 Jy ! Component: 400 - total flux cleaned = 0.000875288 Jy ! Component: 450 - total flux cleaned = 0.00100047 Jy ! Component: 500 - total flux cleaned = 0.00104092 Jy ! Component: 550 - total flux cleaned = 0.00104149 Jy ! Component: 600 - total flux cleaned = 0.00119907 Jy ! Component: 650 - total flux cleaned = 0.00119917 Jy ! Component: 700 - total flux cleaned = 0.00135177 Jy ! Component: 750 - total flux cleaned = 0.00131347 Jy ! Component: 800 - total flux cleaned = 0.00123896 Jy ! Component: 850 - total flux cleaned = 0.00123922 Jy ! Component: 900 - total flux cleaned = 0.00123909 Jy ! Component: 950 - total flux cleaned = 0.0011677 Jy ! Component: 1000 - total flux cleaned = 0.00109719 Jy ! Component: 1050 - total flux cleaned = 0.000922172 Jy ! Component: 1100 - total flux cleaned = 0.000750111 Jy ! Component: 1150 - total flux cleaned = 0.000715865 Jy ! Component: 1200 - total flux cleaned = 0.000614676 Jy ! Component: 1250 - total flux cleaned = 0.000480832 Jy ! Component: 1300 - total flux cleaned = 0.000546957 Jy ! Component: 1350 - total flux cleaned = 0.000382694 Jy ! Component: 1400 - total flux cleaned = 0.000350137 Jy ! Component: 1450 - total flux cleaned = 0.000189906 Jy ! Component: 1500 - total flux cleaned = 0.000221926 Jy ! Component: 1550 - total flux cleaned = -3.15578e-05 Jy ! Component: 1600 - total flux cleaned = -9.39058e-05 Jy ! Component: 1650 - total flux cleaned = -0.000187721 Jy ! Component: 1700 - total flux cleaned = -0.000218418 Jy ! Component: 1750 - total flux cleaned = -0.000279925 Jy ! Component: 1800 - total flux cleaned = -0.000280151 Jy ! Component: 1850 - total flux cleaned = -0.000310655 Jy ! Component: 1900 - total flux cleaned = -0.000430776 Jy ! Component: 1950 - total flux cleaned = -0.000638846 Jy ! Component: 2000 - total flux cleaned = -0.000726993 Jy ! Component: 2050 - total flux cleaned = -0.000726557 Jy ! Component: 2100 - total flux cleaned = -0.000785156 Jy ! Component: 2150 - total flux cleaned = -0.000871491 Jy ! Component: 2200 - total flux cleaned = -0.00104368 Jy ! Component: 2250 - total flux cleaned = -0.00101479 Jy ! Component: 2300 - total flux cleaned = -0.00107161 Jy ! Component: 2350 - total flux cleaned = -0.00109984 Jy ! Component: 2400 - total flux cleaned = -0.00129556 Jy ! Component: 2450 - total flux cleaned = -0.00140691 Jy ! Component: 2500 - total flux cleaned = -0.00140661 Jy ! Component: 2550 - total flux cleaned = -0.00154408 Jy ! Component: 2600 - total flux cleaned = -0.00165342 Jy ! Component: 2650 - total flux cleaned = -0.0017347 Jy ! Component: 2700 - total flux cleaned = -0.00186949 Jy ! Component: 2750 - total flux cleaned = -0.00192313 Jy ! Component: 2800 - total flux cleaned = -0.00186977 Jy ! Component: 2850 - total flux cleaned = -0.00200226 Jy ! Component: 2900 - total flux cleaned = -0.00208108 Jy ! Component: 2950 - total flux cleaned = -0.00210737 Jy ! Component: 3000 - total flux cleaned = -0.00215966 Jy ! Component: 3050 - total flux cleaned = -0.00234141 Jy ! Component: 3100 - total flux cleaned = -0.00236702 Jy ! Component: 3150 - total flux cleaned = -0.00244386 Jy ! Component: 3200 - total flux cleaned = -0.0024185 Jy ! Component: 3250 - total flux cleaned = -0.00249461 Jy ! Component: 3300 - total flux cleaned = -0.00254536 Jy ! Component: 3350 - total flux cleaned = -0.00264584 Jy ! Component: 3400 - total flux cleaned = -0.00262077 Jy ! Component: 3450 - total flux cleaned = -0.00249646 Jy ! Component: 3500 - total flux cleaned = -0.00271961 Jy ! Component: 3550 - total flux cleaned = -0.00274422 Jy ! Component: 3600 - total flux cleaned = -0.00284252 Jy ! Component: 3650 - total flux cleaned = -0.00291596 Jy ! Component: 3700 - total flux cleaned = -0.00289128 Jy ! Component: 3750 - total flux cleaned = -0.00289112 Jy ! Component: 3800 - total flux cleaned = -0.00289106 Jy ! Component: 3850 - total flux cleaned = -0.00305891 Jy ! Component: 3900 - total flux cleaned = -0.00301108 Jy ! Component: 3950 - total flux cleaned = -0.00305857 Jy ! Component: 4000 - total flux cleaned = -0.00291678 Jy ! Component: 4050 - total flux cleaned = -0.00301117 Jy ! Total flux subtracted in 4096 components = -0.00312828 Jy ! Clean residual min=-0.001416 max=0.001587 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.788763 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 490 components and 0.788763 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1608+1029_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 7.044 at -2.211 degrees (North through East) ! Clean map min=-0.0024287 max=0.60891 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1608+1029_S_a_map.fits wmodel /vlbi/uf001/uvm//J1608+1029_S_a_map.mod ! Writing 490 model components to file: /vlbi/uf001/uvm//J1608+1029_S_a_map.mod wobs /vlbi/uf001/uvm//J1608+1029_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1608+1029_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1608+1029_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1608+1029_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.608909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000437325 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.215463 0.215463 0.430926 0.861853 1.72371 3.44741 6.89482 13.7896 27.5793 55.1586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.608 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1392.35 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1608+1029_S_a_dfm.log closed on Sun Jan 13 21:59:40 2019