! Started logfile: /vlbi/bp222/maps//J1603+0231_S_dfm.log on Thu Sep 27 11:22:25 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//J1603+0231_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1603+0231_S_uvm.fits ! AN table 1: 21 integrations on 21 of 21 possible baselines. ! AN table 2: 64 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.9997 visibilities/baseline/integration-bin. ! Found source: J1603+0231 ! ! 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 44 lines of history. ! ! Reading 13328 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 J1603+0231_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 147 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! A total of 84 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.005903Jy sigma=11.699639 ! Fit after self-cal, rms=0.918161Jy sigma=10.666316 ! 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=2.54 mas, bmaj=7.152 mas, bpa=-8.804 degrees ! Estimated noise=0.787441 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 = 0.061107 Jy ! Component: 100 - total flux cleaned = 0.0840821 Jy ! Total flux subtracted in 100 components = 0.0840821 Jy ! Clean residual min=-0.005053 max=0.011066 Jy/beam ! Clean residual mean=-0.000001 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.0840821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0840821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072763Jy sigma=0.727507 ! Fit after self-cal, rms=0.071415Jy sigma=0.717590 ! Inverting map ! Added new window around map position (-2.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135716 Jy ! Component: 100 - total flux cleaned = 0.0217717 Jy ! Total flux subtracted in 100 components = 0.0217717 Jy ! Clean residual min=-0.004290 max=0.006002 Jy/beam ! Clean residual mean=-0.000002 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.105854 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.105854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068077Jy sigma=0.672477 ! Fit after self-cal, rms=0.067942Jy sigma=0.670941 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621938 Jy ! Component: 100 - total flux cleaned = 0.00982885 Jy ! Total flux subtracted in 100 components = 0.00982885 Jy ! Clean residual min=-0.003470 max=0.003628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.115683 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.115683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067195Jy sigma=0.660654 ! Fit after self-cal, rms=0.067153Jy sigma=0.659879 ! 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=2.936 mas, bmaj=7.777 mas, bpa=-9.271 degrees ! Estimated noise=0.656138 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 = 0.00427232 Jy ! Component: 100 - total flux cleaned = 0.00637651 Jy ! Component: 150 - total flux cleaned = 0.00708363 Jy ! Component: 200 - total flux cleaned = 0.00712115 Jy ! Total flux subtracted in 200 components = 0.00712115 Jy ! Clean residual min=-0.002691 max=0.002880 Jy/beam ! Clean residual mean=-0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.122804 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.122804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066903Jy sigma=0.656266 ! Fit after self-cal, rms=0.066883Jy sigma=0.655771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 7.777 at -9.271 degrees (North through East) ! Clean map min=-0.0026469 max=0.079908 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.06 HN 0.92 KP 0.98 ! MK 0.99 NL 0.98 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.04 KP 0.94 LA 1.03 ! MK 0.97 NL 1.01 OV 1.00 PT 0.98 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 1.04 KP 1.02 ! MK 1.22 NL 0.95 OV 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.90 KP 1.01 ! MK 1.00 NL 1.16 OV 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.97 KP 0.95 LA 1.01 ! MK 0.97 NL 1.03 OV 0.97 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 1.03 HN 0.97 KP 0.99 ! MK 1.07 NL 0.83 OV 1.05 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 1.11 ! MK 1.01 NL 0.95 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.96 KP 0.96 LA 0.99 ! MK 0.99 NL 1.10 OV 0.97 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.01 HN 1.04 KP 0.98 ! MK 0.96 NL 0.86 OV 1.05 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1765.39 HN 0.68 KP 1.00* ! MK 12.66 NL 1.00* OV 1.42 SC 1.00* ! ! ! Fit before self-cal, rms=0.066883Jy sigma=0.655771 ! Fit after self-cal, rms=0.066569Jy sigma=0.648368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=7.747 mas, bpa=-9.016 degrees ! Estimated noise=0.650903 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 = 0.000645237 Jy ! Component: 100 - total flux cleaned = 0.000606101 Jy ! Component: 150 - total flux cleaned = 0.000582247 Jy ! Component: 200 - total flux cleaned = 0.000562297 Jy ! Total flux subtracted in 200 components = 0.000562297 Jy ! Clean residual min=-0.002228 max=0.002198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.123366 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.123366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066532Jy sigma=0.647930 ! Fit after self-cal, rms=0.066662Jy sigma=0.647710 ! 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=0.066662Jy sigma=0.647710 ! Fit after self-cal, rms=0.067539Jy sigma=0.647234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.763 mas, bpa=-9.103 degrees ! Estimated noise=0.651603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063182 Jy ! Component: 100 - total flux cleaned = 0.000583834 Jy ! Component: 150 - total flux cleaned = 0.000510071 Jy ! Component: 200 - total flux cleaned = 0.000477149 Jy ! Total flux subtracted in 200 components = 0.000477149 Jy ! Clean residual min=-0.002327 max=0.002224 Jy/beam ! Clean residual mean=-0.000003 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.123843 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.123843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067515Jy sigma=0.647002 ! Fit after self-cal, rms=0.067538Jy sigma=0.646943 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 = 8.30464e-05 Jy ! Component: 100 - total flux cleaned = 8.48613e-05 Jy ! Component: 150 - total flux cleaned = 3.11304e-05 Jy ! Component: 200 - total flux cleaned = 6.96777e-06 Jy ! Total flux subtracted in 200 components = 6.96777e-06 Jy ! Clean residual min=-0.002305 max=0.002219 Jy/beam ! Clean residual mean=-0.000003 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.12385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.12385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067528Jy sigma=0.646829 ! Fit after self-cal, rms=0.067531Jy sigma=0.646798 ! 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=0.067531Jy sigma=0.646798 ! Fit after self-cal, rms=0.067803Jy sigma=0.641041 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.756 mas, bpa=-9.124 degrees ! Estimated noise=0.648874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257789 Jy ! Component: 100 - total flux cleaned = -0.00024666 Jy ! Component: 150 - total flux cleaned = -0.000202124 Jy ! Component: 200 - total flux cleaned = -0.000174299 Jy ! Total flux subtracted in 200 components = -0.000174299 Jy ! Clean residual min=-0.001711 max=0.001839 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.123676 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.123676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067795Jy sigma=0.640963 ! Fit after self-cal, rms=0.067839Jy sigma=0.640782 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 = -2.12947e-05 Jy ! Component: 100 - total flux cleaned = 2.4628e-05 Jy ! Component: 150 - total flux cleaned = 6.96365e-05 Jy ! Component: 200 - total flux cleaned = 0.000101495 Jy ! Total flux subtracted in 200 components = 0.000101495 Jy ! Clean residual min=-0.001723 max=0.001841 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.123777 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.123777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067835Jy sigma=0.640734 ! Fit after self-cal, rms=0.067820Jy sigma=0.640713 ! Inverting map ! Added new window around map position (-18, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168175 Jy ! Component: 100 - total flux cleaned = 0.00239029 Jy ! Component: 150 - total flux cleaned = 0.00289945 Jy ! Component: 200 - total flux cleaned = 0.00324281 Jy ! Total flux subtracted in 200 components = 0.00324281 Jy ! Clean residual min=-0.001579 max=0.001625 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.12702 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.12702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067773Jy sigma=0.640027 ! Fit after self-cal, rms=0.067773Jy sigma=0.639977 ! 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=0.067773Jy sigma=0.639977 ! Fit after self-cal, rms=0.067663Jy sigma=0.639897 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.904 mas, bmaj=11.55 mas, bpa=-3.545 degrees ! Estimated noise=0.853844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128993 Jy ! Component: 100 - total flux cleaned = 0.00194628 Jy ! Component: 150 - total flux cleaned = 0.00234812 Jy ! Component: 200 - total flux cleaned = 0.00260767 Jy ! Total flux subtracted in 200 components = 0.00260767 Jy ! Clean residual min=-0.001536 max=0.001668 Jy/beam ! Clean residual mean=-0.000007 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.129628 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 144 components and 0.129628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067655Jy sigma=0.639832 ! Fit after self-cal, rms=0.067652Jy sigma=0.639784 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 = 0.00018298 Jy ! Component: 100 - total flux cleaned = 0.000434913 Jy ! Component: 150 - total flux cleaned = 0.00055155 Jy ! Component: 200 - total flux cleaned = 0.000642966 Jy ! Total flux subtracted in 200 components = 0.000642966 Jy ! Clean residual min=-0.001518 max=0.001598 Jy/beam ! Clean residual mean=-0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.130271 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.130271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067650Jy sigma=0.639811 ! Fit after self-cal, rms=0.067649Jy sigma=0.639790 ! 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=2.93 mas, bmaj=7.751 mas, bpa=-9.077 degrees ! Estimated noise=0.645227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 7.751 at -9.077 degrees (North through East) ! Clean map min=-0.0013904 max=0.078188 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=2.531 mas, bmaj=7.111 mas, bpa=-8.463 degrees ! Estimated noise=0.775667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0607509 Jy ! Component: 100 - total flux cleaned = 0.0858692 Jy ! Component: 150 - total flux cleaned = 0.100336 Jy ! Component: 200 - total flux cleaned = 0.109084 Jy ! Total flux subtracted in 200 components = 0.109084 Jy ! Clean residual min=-0.002839 max=0.004504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.109084 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.109084 Jy ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.751 mas, bpa=-9.077 degrees ! Estimated noise=0.645227 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 = 0.0067239 Jy ! Component: 100 - total flux cleaned = 0.010455 Jy ! Component: 150 - total flux cleaned = 0.0128333 Jy ! Component: 200 - total flux cleaned = 0.0145609 Jy ! Total flux subtracted in 200 components = 0.0145609 Jy ! Clean residual min=-0.001949 max=0.002519 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.123644 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.123644 Jy ! Inverting map ! Added new window around map position (-7, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215249 Jy ! Component: 100 - total flux cleaned = 0.00312651 Jy ! Component: 150 - total flux cleaned = 0.00389474 Jy ! Component: 200 - total flux cleaned = 0.00445785 Jy ! Total flux subtracted in 200 components = 0.00445785 Jy ! Clean residual min=-0.001601 max=0.001764 Jy/beam ! Clean residual mean=-0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.128102 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.128102 Jy ! Inverting map ! Added new window around map position (-87, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101265 Jy ! Component: 100 - total flux cleaned = 0.00130409 Jy ! Component: 150 - total flux cleaned = 0.00157676 Jy ! Component: 200 - total flux cleaned = 0.0018578 Jy ! Total flux subtracted in 200 components = 0.0018578 Jy ! Clean residual min=-0.001464 max=0.001682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.12996 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 91 components and 0.12996 Jy ! Inverting map ! Added new window around map position (125.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398892 Jy ! Component: 100 - total flux cleaned = 0.000278598 Jy ! Component: 150 - total flux cleaned = 0.000278828 Jy ! Component: 200 - total flux cleaned = 0.000392324 Jy ! Total flux subtracted in 200 components = 0.000392324 Jy ! Clean residual min=-0.001435 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.130352 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.130352 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=6.904 mas, bmaj=11.55 mas, bpa=-3.545 degrees ! Estimated noise=0.853844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592825 Jy ! Component: 100 - total flux cleaned = 0.000618127 Jy ! Component: 150 - total flux cleaned = 0.000641417 Jy ! Component: 200 - total flux cleaned = 0.0006822 Jy ! Total flux subtracted in 200 components = 0.0006822 Jy ! Clean residual min=-0.001362 max=0.001449 Jy/beam ! Clean residual mean=-0.000006 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.131035 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 = 5.19042e-05 Jy ! Component: 100 - total flux cleaned = 8.32822e-05 Jy ! Component: 150 - total flux cleaned = 0.000111826 Jy ! Component: 200 - total flux cleaned = 0.000125032 Jy ! Total flux subtracted in 200 components = 0.000125032 Jy ! Clean residual min=-0.001374 max=0.001437 Jy/beam ! Clean residual mean=-0.000006 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.13116 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 135 components and 0.13116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.93 mas, bmaj=7.751 mas, bpa=-9.077 degrees ! Estimated noise=0.645227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203955 Jy ! Component: 100 - total flux cleaned = -0.000349578 Jy ! Component: 150 - total flux cleaned = -0.000372641 Jy ! Component: 200 - total flux cleaned = -0.000373915 Jy ! Total flux subtracted in 200 components = -0.000373915 Jy ! Clean residual min=-0.001364 max=0.001326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.130786 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.130786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067508Jy sigma=0.638450 ! Fit after self-cal, rms=0.067510Jy sigma=0.638186 wmodel J1603+0231_S_map.mod ! Writing 155 model components to file: J1603+0231_S_map.mod wobs J1603+0231_S_uvs.fits ! Writing UV FITS file: J1603+0231_S_uvs.fits wwins J1603+0231_S_map.win ! wwins: Wrote 6 windows to J1603+0231_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 = -0.000233161 Jy ! Component: 100 - total flux cleaned = -0.00025782 Jy ! Component: 150 - total flux cleaned = -0.000374131 Jy ! Component: 200 - total flux cleaned = -0.000419246 Jy ! Component: 250 - total flux cleaned = -0.000397504 Jy ! Component: 300 - total flux cleaned = -0.000483783 Jy ! Component: 350 - total flux cleaned = -0.000652406 Jy ! Component: 400 - total flux cleaned = -0.000734979 Jy ! Component: 450 - total flux cleaned = -0.000815938 Jy ! Component: 500 - total flux cleaned = -0.000876235 Jy ! Component: 550 - total flux cleaned = -0.000935664 Jy ! Component: 600 - total flux cleaned = -0.00105278 Jy ! Component: 650 - total flux cleaned = -0.00112943 Jy ! Component: 700 - total flux cleaned = -0.00122419 Jy ! Component: 750 - total flux cleaned = -0.00131786 Jy ! Component: 800 - total flux cleaned = -0.00139222 Jy ! Component: 850 - total flux cleaned = -0.00146604 Jy ! Component: 900 - total flux cleaned = -0.00159353 Jy ! Component: 950 - total flux cleaned = -0.00175499 Jy ! Component: 1000 - total flux cleaned = -0.00187888 Jy ! Component: 1050 - total flux cleaned = -0.00200141 Jy ! Component: 1100 - total flux cleaned = -0.00205341 Jy ! Component: 1150 - total flux cleaned = -0.00217339 Jy ! Component: 1200 - total flux cleaned = -0.00222403 Jy ! Component: 1250 - total flux cleaned = -0.00227432 Jy ! Component: 1300 - total flux cleaned = -0.00232449 Jy ! Component: 1350 - total flux cleaned = -0.00245644 Jy ! Component: 1400 - total flux cleaned = -0.00252149 Jy ! Component: 1450 - total flux cleaned = -0.00250534 Jy ! Component: 1500 - total flux cleaned = -0.00261768 Jy ! Component: 1550 - total flux cleaned = -0.00261729 Jy ! Component: 1600 - total flux cleaned = -0.00266476 Jy ! Component: 1650 - total flux cleaned = -0.0026957 Jy ! Component: 1700 - total flux cleaned = -0.0027421 Jy ! Component: 1750 - total flux cleaned = -0.00277267 Jy ! Component: 1800 - total flux cleaned = -0.0028033 Jy ! Component: 1850 - total flux cleaned = -0.00284851 Jy ! Component: 1900 - total flux cleaned = -0.0029083 Jy ! Component: 1950 - total flux cleaned = -0.00298227 Jy ! Component: 2000 - total flux cleaned = -0.0029383 Jy ! Component: 2050 - total flux cleaned = -0.00302594 Jy ! Component: 2100 - total flux cleaned = -0.0030549 Jy ! Component: 2150 - total flux cleaned = -0.00312681 Jy ! Component: 2200 - total flux cleaned = -0.00315543 Jy ! Component: 2250 - total flux cleaned = -0.0031697 Jy ! Component: 2300 - total flux cleaned = -0.00322575 Jy ! Component: 2350 - total flux cleaned = -0.00325368 Jy ! Component: 2400 - total flux cleaned = -0.0032538 Jy ! Component: 2450 - total flux cleaned = -0.0033636 Jy ! Component: 2500 - total flux cleaned = -0.00337706 Jy ! Component: 2550 - total flux cleaned = -0.00336354 Jy ! Component: 2600 - total flux cleaned = -0.00345774 Jy ! Component: 2650 - total flux cleaned = -0.00349763 Jy ! Component: 2700 - total flux cleaned = -0.00355057 Jy ! Component: 2750 - total flux cleaned = -0.00362966 Jy ! Component: 2800 - total flux cleaned = -0.00365573 Jy ! Component: 2850 - total flux cleaned = -0.00369461 Jy ! Component: 2900 - total flux cleaned = -0.00378494 Jy ! Component: 2950 - total flux cleaned = -0.00384887 Jy ! Component: 3000 - total flux cleaned = -0.00386156 Jy ! Component: 3050 - total flux cleaned = -0.00389948 Jy ! Component: 3100 - total flux cleaned = -0.00402504 Jy ! Component: 3150 - total flux cleaned = -0.00405004 Jy ! Component: 3200 - total flux cleaned = -0.00409974 Jy ! Component: 3250 - total flux cleaned = -0.00416136 Jy ! Component: 3300 - total flux cleaned = -0.00419816 Jy ! Component: 3350 - total flux cleaned = -0.00427125 Jy ! Component: 3400 - total flux cleaned = -0.00436827 Jy ! Component: 3450 - total flux cleaned = -0.00435624 Jy ! Component: 3500 - total flux cleaned = -0.00439216 Jy ! Component: 3550 - total flux cleaned = -0.00445182 Jy ! Component: 3600 - total flux cleaned = -0.0044163 Jy ! Component: 3650 - total flux cleaned = -0.00446357 Jy ! Component: 3700 - total flux cleaned = -0.00449872 Jy ! Component: 3750 - total flux cleaned = -0.00449881 Jy ! Component: 3800 - total flux cleaned = -0.00453374 Jy ! Component: 3850 - total flux cleaned = -0.00453369 Jy ! Component: 3900 - total flux cleaned = -0.00455676 Jy ! Component: 3950 - total flux cleaned = -0.00456807 Jy ! Component: 4000 - total flux cleaned = -0.00455658 Jy ! Component: 4050 - total flux cleaned = -0.00457921 Jy ! Total flux subtracted in 4096 components = -0.00461303 Jy ! Clean residual min=-0.000716 max=0.000704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.126173 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 452 components and 0.126173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1603+0231_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.93 x 7.751 at -9.077 degrees (North through East) ! Clean map min=-0.0011757 max=0.077233 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1603+0231_S_map.fits wmodel /vlbi/bp222/maps//J1603+0231_S_map.mod ! Writing 452 model components to file: /vlbi/bp222/maps//J1603+0231_S_map.mod wobs /vlbi/bp222/maps//J1603+0231_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1603+0231_S_uvs.fits wwins /vlbi/bp222/maps//J1603+0231_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1603+0231_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206727 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.803003 0.803003 1.60601 3.21201 6.42402 12.848 25.6961 51.3922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 373.597 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1603+0231_S_dfm.log closed on Thu Sep 27 11:22:30 2018