! Started logfile: /image_prod/ug002_uva//J0941+1145_S_dfm.log on Wed Mar 4 23:09:11 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//J0941+1145_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0941+1145_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.781944 visibilities/baseline/integration-bin. ! Found source: J0941+1145 ! ! 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 5067 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 J0941+1145_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017931Jy sigma=8.968607 ! Fit after self-cal, rms=0.866350Jy sigma=7.566756 ! 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=2.693 mas, bmaj=6.911 mas, bpa=-2.744 degrees ! Estimated noise=1.67009 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 = 0.101228 Jy ! Component: 100 - total flux cleaned = 0.131732 Jy ! Total flux subtracted in 100 components = 0.131732 Jy ! Clean residual min=-0.008542 max=0.016835 Jy/beam ! Clean residual mean=-0.000095 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 0.131732 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.131732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067724Jy sigma=0.572386 ! Fit after self-cal, rms=0.067539Jy sigma=0.570582 ! Inverting map ! Added new window around map position (5.5, 12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017149 Jy ! Component: 100 - total flux cleaned = 0.0278456 Jy ! Total flux subtracted in 100 components = 0.0278456 Jy ! Clean residual min=-0.007012 max=0.011995 Jy/beam ! Clean residual mean=-0.000060 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.159577 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.159577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062407Jy sigma=0.509649 ! Fit after self-cal, rms=0.062270Jy sigma=0.507135 ! 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=3.299 mas, bmaj=7.73 mas, bpa=-2.983 degrees ! Estimated noise=1.15317 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 (3, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133522 Jy ! Component: 100 - total flux cleaned = 0.0212381 Jy ! Component: 150 - total flux cleaned = 0.0237904 Jy ! Component: 200 - total flux cleaned = 0.0252551 Jy ! Total flux subtracted in 200 components = 0.0252551 Jy ! Clean residual min=-0.006098 max=0.008011 Jy/beam ! Clean residual mean=-0.000040 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.184832 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 0.184833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058843Jy sigma=0.472566 ! Fit after self-cal, rms=0.058773Jy sigma=0.471445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.299 x 7.73 at -2.983 degrees (North through East) ! Clean map min=-0.0059102 max=0.12979 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 1.00 ! LA 0.96 MK 1.05 OV 1.01 PT 1.01 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.76 FD 0.96 HN 0.98 KP 0.97 ! LA 0.94 MK 1.00 OV 1.02 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.97 HN 1.04 KP 0.97 ! LA 0.93 MK 1.06 OV 1.00 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.058773Jy sigma=0.471445 ! Fit after self-cal, rms=0.062486Jy sigma=0.452594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=7.911 mas, bpa=-2.721 degrees ! Estimated noise=1.16402 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 (-16.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612765 Jy ! Component: 100 - total flux cleaned = 0.00714298 Jy ! Component: 150 - total flux cleaned = 0.00754495 Jy ! Component: 200 - total flux cleaned = 0.00801893 Jy ! Total flux subtracted in 200 components = 0.00801893 Jy ! Clean residual min=-0.004327 max=0.004592 Jy/beam ! Clean residual mean=-0.000005 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.192851 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.192851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061489Jy sigma=0.443633 ! Fit after self-cal, rms=0.061497Jy sigma=0.442817 ! 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=0.061497Jy sigma=0.442817 ! Fit after self-cal, rms=0.071904Jy sigma=0.430831 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.315 mas, bmaj=7.918 mas, bpa=-2.856 degrees ! Estimated noise=1.16861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195345 Jy ! Component: 100 - total flux cleaned = 0.00257277 Jy ! Component: 150 - total flux cleaned = 0.00279277 Jy ! Component: 200 - total flux cleaned = 0.00292189 Jy ! Total flux subtracted in 200 components = 0.00292189 Jy ! Clean residual min=-0.002323 max=0.002939 Jy/beam ! Clean residual mean=-0.000003 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.195773 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.195773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071721Jy sigma=0.428474 ! Fit after self-cal, rms=0.071753Jy sigma=0.428242 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 (-19.5, 121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124162 Jy ! Component: 100 - total flux cleaned = 0.00115424 Jy ! Component: 150 - total flux cleaned = 0.00138665 Jy ! Component: 200 - total flux cleaned = 0.00159418 Jy ! Total flux subtracted in 200 components = 0.00159418 Jy ! Clean residual min=-0.002024 max=0.002497 Jy/beam ! Clean residual mean=-0.000002 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.197368 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.197367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071605Jy sigma=0.426643 ! Fit after self-cal, rms=0.071586Jy sigma=0.426546 ! Inverting map ! Added new window around map position (-10, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137121 Jy ! Component: 100 - total flux cleaned = 0.00163987 Jy ! Component: 150 - total flux cleaned = 0.00182585 Jy ! Component: 200 - total flux cleaned = 0.00182851 Jy ! Total flux subtracted in 200 components = 0.00182851 Jy ! Clean residual min=-0.001988 max=0.002092 Jy/beam ! Clean residual mean=-0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.199196 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.199196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071457Jy sigma=0.425546 ! Fit after self-cal, rms=0.071464Jy sigma=0.425499 ! 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=0.071464Jy sigma=0.425499 ! Fit after self-cal, rms=0.073705Jy sigma=0.425250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.312 mas, bmaj=7.908 mas, bpa=-2.789 degrees ! Estimated noise=1.16521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01552e-05 Jy ! Component: 100 - total flux cleaned = -2.25813e-05 Jy ! Component: 150 - total flux cleaned = -6.05349e-05 Jy ! Component: 200 - total flux cleaned = -9.69116e-05 Jy ! Total flux subtracted in 200 components = -9.69116e-05 Jy ! Clean residual min=-0.001817 max=0.001987 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.199099 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.199099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073652Jy sigma=0.424777 ! Fit after self-cal, rms=0.073650Jy sigma=0.424751 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 = 1.76587e-05 Jy ! Component: 100 - total flux cleaned = 1.79438e-05 Jy ! Component: 150 - total flux cleaned = -1.42383e-05 Jy ! Component: 200 - total flux cleaned = -7.57447e-05 Jy ! Total flux subtracted in 200 components = -7.57447e-05 Jy ! Clean residual min=-0.001765 max=0.001874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.199023 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 177 components and 0.199023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073617Jy sigma=0.424454 ! Fit after self-cal, rms=0.073617Jy sigma=0.424445 ! 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=0.073617Jy sigma=0.424445 ! Fit after self-cal, rms=0.074134Jy sigma=0.424413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.244 mas, bmaj=12.45 mas, bpa=-7.454 degrees ! Estimated noise=1.42209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800361 Jy ! Component: 100 - total flux cleaned = 0.000916101 Jy ! Component: 150 - total flux cleaned = 0.000981642 Jy ! Component: 200 - total flux cleaned = 0.00101239 Jy ! Total flux subtracted in 200 components = 0.00101239 Jy ! Clean residual min=-0.001852 max=0.001658 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.200036 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.200036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074118Jy sigma=0.424218 ! Fit after self-cal, rms=0.074114Jy sigma=0.424196 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 = -7.28699e-05 Jy ! Component: 100 - total flux cleaned = -1.57474e-05 Jy ! Component: 150 - total flux cleaned = -1.5437e-05 Jy ! Component: 200 - total flux cleaned = -4.0135e-05 Jy ! Total flux subtracted in 200 components = -4.0135e-05 Jy ! Clean residual min=-0.001803 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.199996 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 205 components and 0.199996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074105Jy sigma=0.424112 ! Fit after self-cal, rms=0.074101Jy sigma=0.424096 ! 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=3.311 mas, bmaj=7.908 mas, bpa=-2.759 degrees ! Estimated noise=1.16485 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 7.908 at -2.759 degrees (North through East) ! Clean map min=-0.0022643 max=0.13149 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=2.7 mas, bmaj=7.007 mas, bpa=-2.401 degrees ! Estimated noise=1.68938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10238 Jy ! Component: 100 - total flux cleaned = 0.133315 Jy ! Component: 150 - total flux cleaned = 0.148901 Jy ! Component: 200 - total flux cleaned = 0.158028 Jy ! Total flux subtracted in 200 components = 0.158028 Jy ! Clean residual min=-0.004285 max=0.005877 Jy/beam ! Clean residual mean=-0.000051 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.158028 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.158028 Jy ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.908 mas, bpa=-2.759 degrees ! Estimated noise=1.16485 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 = 0.00940647 Jy ! Component: 100 - total flux cleaned = 0.0162666 Jy ! Component: 150 - total flux cleaned = 0.0215562 Jy ! Component: 200 - total flux cleaned = 0.0258076 Jy ! Total flux subtracted in 200 components = 0.0258076 Jy ! Clean residual min=-0.002812 max=0.003541 Jy/beam ! Clean residual mean=-0.000027 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.183836 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 67 components and 0.183836 Jy ! Inverting map ! Added new window around map position (-3, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381142 Jy ! Component: 100 - total flux cleaned = 0.00685236 Jy ! Component: 150 - total flux cleaned = 0.00939468 Jy ! Component: 200 - total flux cleaned = 0.0108743 Jy ! Total flux subtracted in 200 components = 0.0108743 Jy ! Clean residual min=-0.002269 max=0.002422 Jy/beam ! Clean residual mean=-0.000011 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.19471 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 105 components and 0.19471 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=8.244 mas, bmaj=12.45 mas, bpa=-7.454 degrees ! Estimated noise=1.42209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248932 Jy ! Component: 100 - total flux cleaned = 0.00343633 Jy ! Component: 150 - total flux cleaned = 0.00405567 Jy ! Component: 200 - total flux cleaned = 0.00446223 Jy ! Total flux subtracted in 200 components = 0.00446223 Jy ! Clean residual min=-0.002039 max=0.001798 Jy/beam ! Clean residual mean=-0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.199172 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 = 0.000154099 Jy ! Component: 100 - total flux cleaned = 0.00029617 Jy ! Component: 150 - total flux cleaned = 0.000547385 Jy ! Component: 200 - total flux cleaned = 0.000659479 Jy ! Total flux subtracted in 200 components = 0.000659479 Jy ! Clean residual min=-0.001921 max=0.001634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.199832 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 154 components and 0.199832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.311 mas, bmaj=7.908 mas, bpa=-2.759 degrees ! Estimated noise=1.16485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151328 Jy ! Component: 100 - total flux cleaned = -9.83346e-05 Jy ! Component: 150 - total flux cleaned = -9.90324e-05 Jy ! Component: 200 - total flux cleaned = -9.6701e-05 Jy ! Total flux subtracted in 200 components = -9.6701e-05 Jy ! Clean residual min=-0.001849 max=0.001804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.199735 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 173 components and 0.199735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074298Jy sigma=0.424499 ! Fit after self-cal, rms=0.074267Jy sigma=0.424345 wmodel J0941+1145_S_map.mod ! Writing 173 model components to file: J0941+1145_S_map.mod wobs J0941+1145_S_uvs.fits ! Writing UV FITS file: J0941+1145_S_uvs.fits wwins J0941+1145_S_map.win ! wwins: Wrote 7 windows to J0941+1145_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 = -1.31303e-05 Jy ! Component: 100 - total flux cleaned = 1.75187e-05 Jy ! Component: 150 - total flux cleaned = 7.70135e-05 Jy ! Component: 200 - total flux cleaned = 0.000189863 Jy ! Component: 250 - total flux cleaned = 0.000271412 Jy ! Component: 300 - total flux cleaned = 0.000455345 Jy ! Component: 350 - total flux cleaned = 0.000582301 Jy ! Component: 400 - total flux cleaned = 0.000656626 Jy ! Component: 450 - total flux cleaned = 0.000730174 Jy ! Component: 500 - total flux cleaned = 0.000801758 Jy ! Component: 550 - total flux cleaned = 0.000894285 Jy ! Component: 600 - total flux cleaned = 0.000961918 Jy ! Component: 650 - total flux cleaned = 0.00102878 Jy ! Component: 700 - total flux cleaned = 0.00113781 Jy ! Component: 750 - total flux cleaned = 0.00124461 Jy ! Component: 800 - total flux cleaned = 0.00124459 Jy ! Component: 850 - total flux cleaned = 0.00126543 Jy ! Component: 900 - total flux cleaned = 0.00136744 Jy ! Component: 950 - total flux cleaned = 0.00142705 Jy ! Component: 1000 - total flux cleaned = 0.00148565 Jy ! Component: 1050 - total flux cleaned = 0.00146621 Jy ! Component: 1100 - total flux cleaned = 0.0015618 Jy ! Component: 1150 - total flux cleaned = 0.0016185 Jy ! Component: 1200 - total flux cleaned = 0.00171157 Jy ! Component: 1250 - total flux cleaned = 0.00174796 Jy ! Component: 1300 - total flux cleaned = 0.00180193 Jy ! Component: 1350 - total flux cleaned = 0.00182005 Jy ! Component: 1400 - total flux cleaned = 0.00190802 Jy ! Component: 1450 - total flux cleaned = 0.00192525 Jy ! Component: 1500 - total flux cleaned = 0.00194217 Jy ! Component: 1550 - total flux cleaned = 0.00195908 Jy ! Component: 1600 - total flux cleaned = 0.00195898 Jy ! Component: 1650 - total flux cleaned = 0.00192626 Jy ! Component: 1700 - total flux cleaned = 0.0019099 Jy ! Component: 1750 - total flux cleaned = 0.00184554 Jy ! Component: 1800 - total flux cleaned = 0.00181373 Jy ! Component: 1850 - total flux cleaned = 0.00181383 Jy ! Component: 1900 - total flux cleaned = 0.00172086 Jy ! Component: 1950 - total flux cleaned = 0.00169043 Jy ! Component: 2000 - total flux cleaned = 0.00161444 Jy ! Component: 2050 - total flux cleaned = 0.00158446 Jy ! Component: 2100 - total flux cleaned = 0.00152483 Jy ! Component: 2150 - total flux cleaned = 0.00146595 Jy ! Component: 2200 - total flux cleaned = 0.00148017 Jy ! Component: 2250 - total flux cleaned = 0.00133583 Jy ! Component: 2300 - total flux cleaned = 0.00127884 Jy ! Component: 2350 - total flux cleaned = 0.00122218 Jy ! Component: 2400 - total flux cleaned = 0.00118002 Jy ! Component: 2450 - total flux cleaned = 0.00109674 Jy ! Component: 2500 - total flux cleaned = 0.000972798 Jy ! Component: 2550 - total flux cleaned = 0.000931928 Jy ! Component: 2600 - total flux cleaned = 0.000823538 Jy ! Component: 2650 - total flux cleaned = 0.000756453 Jy ! Component: 2700 - total flux cleaned = 0.000703272 Jy ! Component: 2750 - total flux cleaned = 0.000637189 Jy ! Component: 2800 - total flux cleaned = 0.000597735 Jy ! Component: 2850 - total flux cleaned = 0.000506708 Jy ! Component: 2900 - total flux cleaned = 0.000480943 Jy ! Component: 2950 - total flux cleaned = 0.00041691 Jy ! Component: 3000 - total flux cleaned = 0.000416702 Jy ! Component: 3050 - total flux cleaned = 0.000315621 Jy ! Component: 3100 - total flux cleaned = 0.000278076 Jy ! Component: 3150 - total flux cleaned = 0.000265794 Jy ! Component: 3200 - total flux cleaned = 0.000228674 Jy ! Component: 3250 - total flux cleaned = 0.000228611 Jy ! Component: 3300 - total flux cleaned = 0.000167663 Jy ! Component: 3350 - total flux cleaned = 0.0001313 Jy ! Component: 3400 - total flux cleaned = 0.000155171 Jy ! Component: 3450 - total flux cleaned = 0.000107187 Jy ! Component: 3500 - total flux cleaned = 0.000107233 Jy ! Component: 3550 - total flux cleaned = 6.00632e-05 Jy ! Component: 3600 - total flux cleaned = 3.66343e-05 Jy ! Component: 3650 - total flux cleaned = 3.6641e-05 Jy ! Component: 3700 - total flux cleaned = 4.82106e-05 Jy ! Component: 3750 - total flux cleaned = -9.17169e-06 Jy ! Component: 3800 - total flux cleaned = 2.21499e-06 Jy ! Component: 3850 - total flux cleaned = -3.17506e-05 Jy ! Component: 3900 - total flux cleaned = -3.16844e-05 Jy ! Component: 3950 - total flux cleaned = -5.40083e-05 Jy ! Component: 4000 - total flux cleaned = -7.63032e-05 Jy ! Component: 4050 - total flux cleaned = -0.000120593 Jy ! Total flux subtracted in 4096 components = -0.000142605 Jy ! Clean residual min=-0.000672 max=0.000740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.199592 Jy keep ! Adding 253 model components to the UV plane model. ! The established model now contains 426 components and 0.199592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0941+1145_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.311 x 7.908 at -2.759 degrees (North through East) ! Clean map min=-0.0017352 max=0.13429 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0941+1145_S_map.fits wmodel /image_prod/ug002_uva//J0941+1145_S_map.mod ! Writing 426 model components to file: /image_prod/ug002_uva//J0941+1145_S_map.mod wobs /image_prod/ug002_uva//J0941+1145_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0941+1145_S_uvs.fits wwins /image_prod/ug002_uva//J0941+1145_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0941+1145_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433222 0.433222 0.866443 1.73289 3.46577 6.93155 13.8631 27.7262 55.4524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.486 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0941+1145_S_dfm.log closed on Wed Mar 4 23:09:15 2020