! Started logfile: /image_prod/ug002_uva//J1250+0216_S_dfm.log on Thu Mar 5 00:50:51 2020 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 /image_prod/ug002_uva//J1250+0216_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1250+0216_S_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.985714 visibilities/baseline/integration-bin. ! Found source: J1250+0216 ! ! 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 40 lines of history. ! ! Reading 6210 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 J1250+0216_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.185989Jy sigma=7.831695 ! Fit after self-cal, rms=0.499207Jy sigma=3.294594 ! 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=2.649 mas, bmaj=6.683 mas, bpa=-0.6103 degrees ! Estimated noise=1.91837 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 = 0.393214 Jy ! Component: 100 - total flux cleaned = 0.532983 Jy ! Total flux subtracted in 100 components = 0.532983 Jy ! Clean residual min=-0.028352 max=0.063198 Jy/beam ! Clean residual mean=0.000030 rms=0.008454 Jy/beam ! Combined flux in latest and established models = 0.532982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.532982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159472Jy sigma=0.977298 ! Fit after self-cal, rms=0.159262Jy sigma=0.975948 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703802 Jy ! Component: 100 - total flux cleaned = 0.108367 Jy ! Total flux subtracted in 100 components = 0.108367 Jy ! Clean residual min=-0.022180 max=0.032358 Jy/beam ! Clean residual mean=0.000023 rms=0.005352 Jy/beam ! Combined flux in latest and established models = 0.641349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.641349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122370Jy sigma=0.734078 ! Fit after self-cal, rms=0.122328Jy sigma=0.733743 ! Inverting map ! Added new window around map position (-8, -17.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029686 Jy ! Component: 100 - total flux cleaned = 0.0476935 Jy ! Total flux subtracted in 100 components = 0.0476935 Jy ! Clean residual min=-0.020180 max=0.025545 Jy/beam ! Clean residual mean=0.000017 rms=0.004468 Jy/beam ! Combined flux in latest and established models = 0.689042 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 38 components and 0.689042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114795Jy sigma=0.679156 ! Fit after self-cal, rms=0.114293Jy sigma=0.674708 ! 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=3.126 mas, bmaj=7.174 mas, bpa=0.6863 degrees ! Estimated noise=1.40796 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 = 0.0122219 Jy ! Component: 100 - total flux cleaned = 0.0172241 Jy ! Component: 150 - total flux cleaned = 0.0216896 Jy ! Component: 200 - total flux cleaned = 0.025686 Jy ! Total flux subtracted in 200 components = 0.025686 Jy ! Clean residual min=-0.017192 max=0.019996 Jy/beam ! Clean residual mean=0.000011 rms=0.004362 Jy/beam ! Combined flux in latest and established models = 0.714728 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.714728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111623Jy sigma=0.647404 ! Fit after self-cal, rms=0.111555Jy sigma=0.646412 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.126 x 7.174 at 0.6863 degrees (North through East) ! Clean map min=-0.017301 max=0.51561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.00 MK 0.94 ! NL 1.07 OV 0.88 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.02 KP 1.00 ! MK 1.01 NL 0.94 OV 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.01 KP 1.01 MK 1.03 ! NL 1.17 OV 0.91 PT 0.98 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 1.00 HN 1.05 KP 1.01 ! MK 1.10 NL 1.05 OV 0.91 SC 0.59 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 1.03 MK 0.98 ! NL 0.99 OV 0.90 PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.00 KP 1.01 ! MK 1.13 NL 1.01 OV 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.111555Jy sigma=0.646412 ! Fit after self-cal, rms=0.081944Jy sigma=0.473534 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.133 mas, bmaj=7.265 mas, bpa=1.149 degrees ! Estimated noise=1.4184 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 (-5.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430328 Jy ! Component: 100 - total flux cleaned = 0.00661314 Jy ! Component: 150 - total flux cleaned = 0.00728675 Jy ! Component: 200 - total flux cleaned = 0.00765635 Jy ! Total flux subtracted in 200 components = 0.00765635 Jy ! Clean residual min=-0.009637 max=0.007851 Jy/beam ! Clean residual mean=0.000003 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 0.722385 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.722385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079728Jy sigma=0.460983 ! Fit after self-cal, rms=0.079608Jy sigma=0.459472 ! 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=0.079608Jy sigma=0.459472 ! Fit after self-cal, rms=0.072187Jy sigma=0.423032 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.262 mas, bpa=1.224 degrees ! Estimated noise=1.41982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437841 Jy ! Component: 100 - total flux cleaned = 0.00178572 Jy ! Component: 150 - total flux cleaned = 0.00284037 Jy ! Component: 200 - total flux cleaned = 0.00347624 Jy ! Total flux subtracted in 200 components = 0.00347624 Jy ! Clean residual min=-0.006007 max=0.005050 Jy/beam ! Clean residual mean=0.000001 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.725861 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.725861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071209Jy sigma=0.417458 ! Fit after self-cal, rms=0.071089Jy sigma=0.417005 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 = 0.000288319 Jy ! Component: 100 - total flux cleaned = 0.000711026 Jy ! Component: 150 - total flux cleaned = 0.00107994 Jy ! Component: 200 - total flux cleaned = 0.00132884 Jy ! Total flux subtracted in 200 components = 0.00132884 Jy ! Clean residual min=-0.005746 max=0.005153 Jy/beam ! Clean residual mean=0.000002 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.72719 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.72719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070788Jy sigma=0.415349 ! Fit after self-cal, rms=0.070757Jy sigma=0.415260 ! 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=0.070757Jy sigma=0.415260 ! Fit after self-cal, rms=0.069058Jy sigma=0.407945 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.258 mas, bpa=1.133 degrees ! Estimated noise=1.41791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298675 Jy ! Component: 100 - total flux cleaned = -0.00221642 Jy ! Component: 150 - total flux cleaned = -0.00128836 Jy ! Component: 200 - total flux cleaned = -0.000577676 Jy ! Total flux subtracted in 200 components = -0.000577676 Jy ! Clean residual min=-0.004442 max=0.003998 Jy/beam ! Clean residual mean=0.000002 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.726612 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 0.726612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068623Jy sigma=0.405477 ! Fit after self-cal, rms=0.068528Jy sigma=0.405180 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 = -0.000864941 Jy ! Component: 100 - total flux cleaned = -0.000522774 Jy ! Component: 150 - total flux cleaned = -0.000286592 Jy ! Component: 200 - total flux cleaned = -0.000231954 Jy ! Total flux subtracted in 200 components = -0.000231954 Jy ! Clean residual min=-0.004103 max=0.004184 Jy/beam ! Clean residual mean=0.000003 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.72638 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.72638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068395Jy sigma=0.404430 ! Fit after self-cal, rms=0.068369Jy sigma=0.404376 ! Inverting map ! Added new window around map position (1, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231743 Jy ! Component: 100 - total flux cleaned = 0.00242051 Jy ! Component: 150 - total flux cleaned = 0.00234155 Jy ! Component: 200 - total flux cleaned = 0.00248947 Jy ! Total flux subtracted in 200 components = 0.00248947 Jy ! Clean residual min=-0.003842 max=0.003638 Jy/beam ! Clean residual mean=0.000003 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.72887 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.72887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068055Jy sigma=0.402700 ! Fit after self-cal, rms=0.068029Jy sigma=0.402610 ! 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=0.068029Jy sigma=0.402610 ! Fit after self-cal, rms=0.067959Jy sigma=0.401825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.266 mas, bmaj=11.03 mas, bpa=-1.377 degrees ! Estimated noise=1.80896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081779 Jy ! Component: 100 - total flux cleaned = -0.000508503 Jy ! Component: 150 - total flux cleaned = -0.00031268 Jy ! Component: 200 - total flux cleaned = -0.000100273 Jy ! Total flux subtracted in 200 components = -0.000100273 Jy ! Clean residual min=-0.003478 max=0.002888 Jy/beam ! Clean residual mean=0.000005 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.72877 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.72877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067864Jy sigma=0.401225 ! Fit after self-cal, rms=0.067844Jy sigma=0.401135 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 = -0.000551346 Jy ! Component: 100 - total flux cleaned = -0.000425017 Jy ! Component: 150 - total flux cleaned = -0.000275694 Jy ! Component: 200 - total flux cleaned = -0.00014016 Jy ! Total flux subtracted in 200 components = -0.00014016 Jy ! Clean residual min=-0.003296 max=0.002856 Jy/beam ! Clean residual mean=0.000005 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.728629 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.728629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067816Jy sigma=0.400969 ! Fit after self-cal, rms=0.067811Jy sigma=0.400942 ! 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=3.107 mas, bmaj=7.259 mas, bpa=1.026 degrees ! Estimated noise=1.41669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.107 x 7.259 at 1.026 degrees (North through East) ! Clean map min=-0.0034573 max=0.51744 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=0.067811Jy sigma=0.400942 ! Fit after self-cal, rms=0.062783Jy sigma=0.362155 ! Inverting map and beam ! Estimated beam: bmin=3.107 mas, bmaj=7.261 mas, bpa=0.947 degrees ! Estimated noise=1.41744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110098 Jy ! Component: 100 - total flux cleaned = -0.000667728 Jy ! Component: 150 - total flux cleaned = -0.000414146 Jy ! Component: 200 - total flux cleaned = -0.000185628 Jy ! Total flux subtracted in 200 components = -0.000185628 Jy ! Clean residual min=-0.003101 max=0.002623 Jy/beam ! Clean residual mean=0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.728444 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 173 components and 0.728444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062587Jy sigma=0.361200 ! Fit after self-cal, rms=0.062567Jy sigma=0.361135 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369394 Jy ! Component: 100 - total flux cleaned = -0.00047326 Jy ! Component: 150 - total flux cleaned = -0.000425401 Jy ! Component: 200 - total flux cleaned = -0.000471893 Jy ! Total flux subtracted in 200 components = -0.000471893 Jy ! Clean residual min=-0.002919 max=0.002616 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.727972 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.727972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062477Jy sigma=0.360730 ! Fit after self-cal, rms=0.062472Jy sigma=0.360715 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062472Jy sigma=0.360715 ! Fit after self-cal, rms=0.062412Jy sigma=0.360477 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=2.631 mas, bmaj=6.77 mas, bpa=-0.3409 degrees ! Estimated noise=1.90662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.391434 Jy ! Component: 100 - total flux cleaned = 0.532318 Jy ! Component: 150 - total flux cleaned = 0.602828 Jy ! Component: 200 - total flux cleaned = 0.639243 Jy ! Total flux subtracted in 200 components = 0.639243 Jy ! Clean residual min=-0.008222 max=0.016998 Jy/beam ! Clean residual mean=0.000011 rms=0.002530 Jy/beam ! Combined flux in latest and established models = 0.639242 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.639242 Jy ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.26 mas, bpa=0.9314 degrees ! Estimated noise=1.41566 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 = 0.0244242 Jy ! Component: 100 - total flux cleaned = 0.0393456 Jy ! Component: 150 - total flux cleaned = 0.0498614 Jy ! Component: 200 - total flux cleaned = 0.0576116 Jy ! Total flux subtracted in 200 components = 0.0576116 Jy ! Clean residual min=-0.004317 max=0.005418 Jy/beam ! Clean residual mean=0.000006 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.696854 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.696854 Jy ! Inverting map ! Added new window around map position (2, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633702 Jy ! Component: 100 - total flux cleaned = 0.0114125 Jy ! Component: 150 - total flux cleaned = 0.0156236 Jy ! Component: 200 - total flux cleaned = 0.0191353 Jy ! Total flux subtracted in 200 components = 0.0191353 Jy ! Clean residual min=-0.003674 max=0.003188 Jy/beam ! Clean residual mean=0.000004 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.715989 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.715989 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=7.263 mas, bmaj=11.04 mas, bpa=-1.44 degrees ! Estimated noise=1.80915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004674 Jy ! Component: 100 - total flux cleaned = 0.00750054 Jy ! Component: 150 - total flux cleaned = 0.00923854 Jy ! Component: 200 - total flux cleaned = 0.00991685 Jy ! Total flux subtracted in 200 components = 0.00991685 Jy ! Clean residual min=-0.002987 max=0.002680 Jy/beam ! Clean residual mean=0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.725906 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 = 0.000472902 Jy ! Component: 100 - total flux cleaned = 0.000891896 Jy ! Component: 150 - total flux cleaned = 0.00118532 Jy ! Component: 200 - total flux cleaned = 0.00138109 Jy ! Total flux subtracted in 200 components = 0.00138109 Jy ! Clean residual min=-0.002889 max=0.002549 Jy/beam ! Clean residual mean=0.000005 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.727287 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 149 components and 0.727287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.26 mas, bpa=0.9314 degrees ! Estimated noise=1.41566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104573 Jy ! Component: 100 - total flux cleaned = 0.00128904 Jy ! Component: 150 - total flux cleaned = 0.00143082 Jy ! Component: 200 - total flux cleaned = 0.00155483 Jy ! Total flux subtracted in 200 components = 0.00155483 Jy ! Clean residual min=-0.003067 max=0.002689 Jy/beam ! Clean residual mean=0.000003 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.728842 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.728842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062151Jy sigma=0.359797 ! Fit after self-cal, rms=0.062070Jy sigma=0.359449 wmodel J1250+0216_S_map.mod ! Writing 168 model components to file: J1250+0216_S_map.mod wobs J1250+0216_S_uvs.fits ! Writing UV FITS file: J1250+0216_S_uvs.fits wwins J1250+0216_S_map.win ! wwins: Wrote 5 windows to J1250+0216_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 = -0.000582837 Jy ! Component: 100 - total flux cleaned = -0.000583757 Jy ! Component: 150 - total flux cleaned = -0.000545891 Jy ! Component: 200 - total flux cleaned = -0.000353279 Jy ! Component: 250 - total flux cleaned = -0.000170321 Jy ! Component: 300 - total flux cleaned = 7.66204e-05 Jy ! Component: 350 - total flux cleaned = 0.000382552 Jy ! Component: 400 - total flux cleaned = 0.000645989 Jy ! Component: 450 - total flux cleaned = 0.000869453 Jy ! Component: 500 - total flux cleaned = 0.00102453 Jy ! Component: 550 - total flux cleaned = 0.00114565 Jy ! Component: 600 - total flux cleaned = 0.00138174 Jy ! Component: 650 - total flux cleaned = 0.00155394 Jy ! Component: 700 - total flux cleaned = 0.00166704 Jy ! Component: 750 - total flux cleaned = 0.00172305 Jy ! Component: 800 - total flux cleaned = 0.00172319 Jy ! Component: 850 - total flux cleaned = 0.00180243 Jy ! Component: 900 - total flux cleaned = 0.00172418 Jy ! Component: 950 - total flux cleaned = 0.00169861 Jy ! Component: 1000 - total flux cleaned = 0.00167314 Jy ! Component: 1050 - total flux cleaned = 0.00169838 Jy ! Component: 1100 - total flux cleaned = 0.00164988 Jy ! Component: 1150 - total flux cleaned = 0.00167444 Jy ! Component: 1200 - total flux cleaned = 0.00172149 Jy ! Component: 1250 - total flux cleaned = 0.00165151 Jy ! Component: 1300 - total flux cleaned = 0.00160573 Jy ! Component: 1350 - total flux cleaned = 0.00158343 Jy ! Component: 1400 - total flux cleaned = 0.00153867 Jy ! Component: 1450 - total flux cleaned = 0.00153857 Jy ! Component: 1500 - total flux cleaned = 0.00145218 Jy ! Component: 1550 - total flux cleaned = 0.00145229 Jy ! Component: 1600 - total flux cleaned = 0.00136804 Jy ! Component: 1650 - total flux cleaned = 0.00136792 Jy ! Component: 1700 - total flux cleaned = 0.00126528 Jy ! Component: 1750 - total flux cleaned = 0.00118465 Jy ! Component: 1800 - total flux cleaned = 0.00120465 Jy ! Component: 1850 - total flux cleaned = 0.00110612 Jy ! Component: 1900 - total flux cleaned = 0.00114526 Jy ! Component: 1950 - total flux cleaned = 0.00110681 Jy ! Component: 2000 - total flux cleaned = 0.0010499 Jy ! Component: 2050 - total flux cleaned = 0.00101246 Jy ! Component: 2100 - total flux cleaned = 0.00110499 Jy ! Component: 2150 - total flux cleaned = 0.00101338 Jy ! Component: 2200 - total flux cleaned = 0.000995371 Jy ! Component: 2250 - total flux cleaned = 0.0010311 Jy ! Component: 2300 - total flux cleaned = 0.00101331 Jy ! Component: 2350 - total flux cleaned = 0.0010481 Jy ! Component: 2400 - total flux cleaned = 0.00103079 Jy ! Component: 2450 - total flux cleaned = 0.00106479 Jy ! Component: 2500 - total flux cleaned = 0.000980241 Jy ! Component: 2550 - total flux cleaned = 0.00101377 Jy ! Component: 2600 - total flux cleaned = 0.00101396 Jy ! Component: 2650 - total flux cleaned = 0.00106302 Jy ! Component: 2700 - total flux cleaned = 0.00106314 Jy ! Component: 2750 - total flux cleaned = 0.00107935 Jy ! Component: 2800 - total flux cleaned = 0.00109552 Jy ! Component: 2850 - total flux cleaned = 0.00114263 Jy ! Component: 2900 - total flux cleaned = 0.00117379 Jy ! Component: 2950 - total flux cleaned = 0.00118928 Jy ! Component: 3000 - total flux cleaned = 0.00121982 Jy ! Component: 3050 - total flux cleaned = 0.00129503 Jy ! Component: 3100 - total flux cleaned = 0.00130982 Jy ! Component: 3150 - total flux cleaned = 0.00132448 Jy ! Component: 3200 - total flux cleaned = 0.00133901 Jy ! Component: 3250 - total flux cleaned = 0.00133921 Jy ! Component: 3300 - total flux cleaned = 0.00139622 Jy ! Component: 3350 - total flux cleaned = 0.00138214 Jy ! Component: 3400 - total flux cleaned = 0.00138226 Jy ! Component: 3450 - total flux cleaned = 0.00141017 Jy ! Component: 3500 - total flux cleaned = 0.00141043 Jy ! Component: 3550 - total flux cleaned = 0.0014648 Jy ! Component: 3600 - total flux cleaned = 0.00150497 Jy ! Component: 3650 - total flux cleaned = 0.00150502 Jy ! Component: 3700 - total flux cleaned = 0.00155788 Jy ! Component: 3750 - total flux cleaned = 0.00161027 Jy ! Component: 3800 - total flux cleaned = 0.00163613 Jy ! Component: 3850 - total flux cleaned = 0.00170052 Jy ! Component: 3900 - total flux cleaned = 0.00170054 Jy ! Component: 3950 - total flux cleaned = 0.00176371 Jy ! Component: 4000 - total flux cleaned = 0.00178885 Jy ! Component: 4050 - total flux cleaned = 0.00183859 Jy ! Total flux subtracted in 4096 components = 0.00185099 Jy ! Clean residual min=-0.000729 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.730693 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 443 components and 0.730693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1250+0216_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.103 x 7.26 at 0.9314 degrees (North through East) ! Clean map min=-0.0018495 max=0.52005 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1250+0216_S_map.fits wmodel /image_prod/ug002_uva//J1250+0216_S_map.mod ! Writing 443 model components to file: /image_prod/ug002_uva//J1250+0216_S_map.mod wobs /image_prod/ug002_uva//J1250+0216_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1250+0216_S_uvs.fits wwins /image_prod/ug002_uva//J1250+0216_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1250+0216_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.520053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124711 0.124711 0.249422 0.498845 0.99769 1.99538 3.99076 7.98152 15.963 31.9261 63.8521 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.52 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2405.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1250+0216_S_dfm.log closed on Thu Mar 5 00:50:56 2020