! Started logfile: /image_prod/ug002_uva//J1118+1234_S_dfm.log on Wed Mar 4 23:58:21 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//J1118+1234_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1118+1234_S_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912897 visibilities/baseline/integration-bin. ! Found source: J1118+1234 ! ! 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 13803 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 J1118+1234_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.520141Jy sigma=7.457301 ! Fit after self-cal, rms=0.447160Jy sigma=1.989851 ! 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=2.972 mas, bmaj=6.502 mas, bpa=-5.929 degrees ! Estimated noise=1.87011 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 = 0.76885 Jy ! Component: 100 - total flux cleaned = 0.974025 Jy ! Total flux subtracted in 100 components = 0.974025 Jy ! Clean residual min=-0.050409 max=0.203730 Jy/beam ! Clean residual mean=-0.000371 rms=0.016003 Jy/beam ! Combined flux in latest and established models = 0.974025 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.974025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.437437Jy sigma=1.880675 ! Fit after self-cal, rms=0.436292Jy sigma=1.868482 ! Inverting map ! Added new window around map position (3.5, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.178344 Jy ! Component: 100 - total flux cleaned = 0.288348 Jy ! Total flux subtracted in 100 components = 0.288348 Jy ! Clean residual min=-0.031551 max=0.062695 Jy/beam ! Clean residual mean=-0.000258 rms=0.009156 Jy/beam ! Combined flux in latest and established models = 1.26237 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 1.26237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289723Jy sigma=1.194058 ! Fit after self-cal, rms=0.284205Jy sigma=1.166003 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0852684 Jy ! Component: 100 - total flux cleaned = 0.149167 Jy ! Total flux subtracted in 100 components = 0.149167 Jy ! Clean residual min=-0.024403 max=0.037715 Jy/beam ! Clean residual mean=-0.000189 rms=0.006427 Jy/beam ! Combined flux in latest and established models = 1.41154 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.41154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224493Jy sigma=0.899344 ! Fit after self-cal, rms=0.223666Jy sigma=0.894779 ! Inverting map ! Added new window around map position (0.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517526 Jy ! Component: 100 - total flux cleaned = 0.0920526 Jy ! Total flux subtracted in 100 components = 0.0920526 Jy ! Clean residual min=-0.020195 max=0.027920 Jy/beam ! Clean residual mean=-0.000146 rms=0.005348 Jy/beam ! Combined flux in latest and established models = 1.50359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 59 components and 1.50359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194759Jy sigma=0.767465 ! Fit after self-cal, rms=0.194521Jy sigma=0.765199 ! 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=3.456 mas, bmaj=7.31 mas, bpa=-4.951 degrees ! Estimated noise=1.19846 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 = 0.05481 Jy ! Component: 100 - total flux cleaned = 0.0939343 Jy ! Component: 150 - total flux cleaned = 0.122982 Jy ! Component: 200 - total flux cleaned = 0.145291 Jy ! Total flux subtracted in 200 components = 0.145291 Jy ! Clean residual min=-0.017155 max=0.031047 Jy/beam ! Clean residual mean=-0.000143 rms=0.004680 Jy/beam ! Combined flux in latest and established models = 1.64888 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 96 components and 1.64888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165616Jy sigma=0.651376 ! Fit after self-cal, rms=0.165337Jy sigma=0.647649 ! Inverting map ! Added new window around map position (10, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031271 Jy ! Component: 100 - total flux cleaned = 0.050029 Jy ! Component: 150 - total flux cleaned = 0.0644382 Jy ! Component: 200 - total flux cleaned = 0.0759084 Jy ! Total flux subtracted in 200 components = 0.0759084 Jy ! Clean residual min=-0.016753 max=0.016984 Jy/beam ! Clean residual mean=-0.000099 rms=0.003846 Jy/beam ! Combined flux in latest and established models = 1.72479 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 1.72479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155755Jy sigma=0.610875 ! Fit after self-cal, rms=0.155175Jy sigma=0.605049 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.456 x 7.31 at -4.951 degrees (North through East) ! Clean map min=-0.015521 max=1.0365 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 MK 1.03 NL 1.02 OV 0.96 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 0.98 OV 0.99 ! PT 0.98 SC 0.82 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 0.99 ! LA 0.98 MK 0.99 NL 1.06 OV 0.98 ! PT 0.97 SC 1.08 ! ! ! Fit before self-cal, rms=0.155175Jy sigma=0.605049 ! Fit after self-cal, rms=0.111998Jy sigma=0.514955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.458 mas, bmaj=7.315 mas, bpa=-4.739 degrees ! Estimated noise=1.19967 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 = 0.0100119 Jy ! Component: 100 - total flux cleaned = 0.0152112 Jy ! Component: 150 - total flux cleaned = 0.0168617 Jy ! Component: 200 - total flux cleaned = 0.01809 Jy ! Total flux subtracted in 200 components = 0.01809 Jy ! Clean residual min=-0.011191 max=0.015972 Jy/beam ! Clean residual mean=-0.000067 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 1.74288 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 1.74288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109419Jy sigma=0.506254 ! Fit after self-cal, rms=0.109282Jy sigma=0.504851 ! 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=0.109282Jy sigma=0.504851 ! Fit after self-cal, rms=0.078574Jy sigma=0.382560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.448 mas, bmaj=7.301 mas, bpa=-4.835 degrees ! Estimated noise=1.20057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869027 Jy ! Component: 100 - total flux cleaned = 0.0126612 Jy ! Component: 150 - total flux cleaned = 0.0149042 Jy ! Component: 200 - total flux cleaned = 0.0158834 Jy ! Total flux subtracted in 200 components = 0.0158834 Jy ! Clean residual min=-0.006925 max=0.009462 Jy/beam ! Clean residual mean=-0.000016 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 1.75877 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 167 components and 1.75877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077020Jy sigma=0.376773 ! Fit after self-cal, rms=0.076953Jy sigma=0.376093 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 (15, 31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921246 Jy ! Component: 100 - total flux cleaned = 0.0144133 Jy ! Component: 150 - total flux cleaned = 0.0167558 Jy ! Component: 200 - total flux cleaned = 0.0182437 Jy ! Total flux subtracted in 200 components = 0.0182437 Jy ! Clean residual min=-0.006323 max=0.010139 Jy/beam ! Clean residual mean=-0.000017 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 1.77701 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 1.77701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075320Jy sigma=0.370456 ! Fit after self-cal, rms=0.075279Jy sigma=0.370168 ! Inverting map ! Added new window around map position (29, 69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880328 Jy ! Component: 100 - total flux cleaned = 0.0135485 Jy ! Component: 150 - total flux cleaned = 0.0172844 Jy ! Component: 200 - total flux cleaned = 0.0201118 Jy ! Total flux subtracted in 200 components = 0.0201118 Jy ! Clean residual min=-0.005889 max=0.007929 Jy/beam ! Clean residual mean=-0.000023 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 1.79712 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 1.79712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073912Jy sigma=0.364136 ! Fit after self-cal, rms=0.073827Jy sigma=0.364007 ! Inverting map ! Added new window around map position (-0.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0070322 Jy ! Component: 100 - total flux cleaned = 0.00909222 Jy ! Component: 150 - total flux cleaned = 0.0110251 Jy ! Component: 200 - total flux cleaned = 0.0126705 Jy ! Total flux subtracted in 200 components = 0.0126705 Jy ! Clean residual min=-0.005886 max=0.005757 Jy/beam ! Clean residual mean=-0.000020 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 1.80979 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 235 components and 1.80979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072778Jy sigma=0.359719 ! Fit after self-cal, rms=0.072747Jy sigma=0.359509 ! 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=0.072747Jy sigma=0.359509 ! Fit after self-cal, rms=0.071126Jy sigma=0.352244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.443 mas, bmaj=7.294 mas, bpa=-4.783 degrees ! Estimated noise=1.19937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332251 Jy ! Component: 100 - total flux cleaned = 0.00589012 Jy ! Component: 150 - total flux cleaned = 0.00833346 Jy ! Component: 200 - total flux cleaned = 0.00995627 Jy ! Total flux subtracted in 200 components = 0.00995627 Jy ! Clean residual min=-0.005172 max=0.005251 Jy/beam ! Clean residual mean=-0.000014 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.81975 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 258 components and 1.81975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070507Jy sigma=0.349745 ! Fit after self-cal, rms=0.070494Jy sigma=0.349639 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 = 0.00202104 Jy ! Component: 100 - total flux cleaned = 0.00339904 Jy ! Component: 150 - total flux cleaned = 0.00426436 Jy ! Component: 200 - total flux cleaned = 0.00518998 Jy ! Total flux subtracted in 200 components = 0.00518998 Jy ! Clean residual min=-0.004917 max=0.004944 Jy/beam ! Clean residual mean=-0.000013 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 1.82494 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 274 components and 1.82494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070141Jy sigma=0.348200 ! Fit after self-cal, rms=0.070132Jy sigma=0.348153 ! 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=0.070132Jy sigma=0.348153 ! Fit after self-cal, rms=0.070066Jy sigma=0.347823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.344 mas, bmaj=10.73 mas, bpa=-13.95 degrees ! Estimated noise=1.57926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390574 Jy ! Component: 100 - total flux cleaned = 0.00682549 Jy ! Component: 150 - total flux cleaned = 0.00930812 Jy ! Component: 200 - total flux cleaned = 0.0114719 Jy ! Total flux subtracted in 200 components = 0.0114719 Jy ! Clean residual min=-0.006282 max=0.006624 Jy/beam ! Clean residual mean=-0.000034 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.83641 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 295 components and 1.83641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069817Jy sigma=0.347357 ! Fit after self-cal, rms=0.069794Jy sigma=0.347251 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 = 0.00200473 Jy ! Component: 100 - total flux cleaned = 0.00374008 Jy ! Component: 150 - total flux cleaned = 0.00502617 Jy ! Component: 200 - total flux cleaned = 0.00607978 Jy ! Total flux subtracted in 200 components = 0.00607978 Jy ! Clean residual min=-0.005993 max=0.006524 Jy/beam ! Clean residual mean=-0.000033 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.84249 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 306 components and 1.84249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069686Jy sigma=0.347018 ! Fit after self-cal, rms=0.069675Jy sigma=0.346977 ! 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=3.44 mas, bmaj=7.29 mas, bpa=-4.759 degrees ! Estimated noise=1.19968 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.44 x 7.29 at -4.759 degrees (North through East) ! Clean map min=-0.0043475 max=1.0333 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=0.069675Jy sigma=0.346977 ! Fit after self-cal, rms=0.060776Jy sigma=0.286372 ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=7.289 mas, bpa=-4.772 degrees ! Estimated noise=1.19991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121597 Jy ! Component: 100 - total flux cleaned = 0.00165484 Jy ! Component: 150 - total flux cleaned = 0.00203537 Jy ! Component: 200 - total flux cleaned = 0.00247446 Jy ! Total flux subtracted in 200 components = 0.00247446 Jy ! Clean residual min=-0.004027 max=0.004886 Jy/beam ! Clean residual mean=-0.000019 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.84496 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 321 components and 1.84496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060431Jy sigma=0.284673 ! Fit after self-cal, rms=0.060414Jy sigma=0.284612 ! Inverting map ! Added new window around map position (-2.5, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488586 Jy ! Component: 100 - total flux cleaned = 0.00661514 Jy ! Component: 150 - total flux cleaned = 0.00771489 Jy ! Component: 200 - total flux cleaned = 0.00869064 Jy ! Total flux subtracted in 200 components = 0.00869064 Jy ! Clean residual min=-0.003709 max=0.004355 Jy/beam ! Clean residual mean=-0.000018 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.85366 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 344 components and 1.85366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059871Jy sigma=0.281937 ! Fit after self-cal, rms=0.059877Jy sigma=0.281879 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059877Jy sigma=0.281879 ! Fit after self-cal, rms=0.059779Jy sigma=0.281655 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=2.958 mas, bmaj=6.496 mas, bpa=-6.008 degrees ! Estimated noise=1.88179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.771606 Jy ! Component: 100 - total flux cleaned = 1.01859 Jy ! Component: 150 - total flux cleaned = 1.17478 Jy ! Component: 200 - total flux cleaned = 1.28515 Jy ! Total flux subtracted in 200 components = 1.28515 Jy ! Clean residual min=-0.026694 max=0.062903 Jy/beam ! Clean residual mean=-0.000210 rms=0.007627 Jy/beam ! Combined flux in latest and established models = 1.28515 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.28515 Jy ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=7.286 mas, bpa=-4.756 degrees ! Estimated noise=1.19958 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 = 0.122903 Jy ! Component: 100 - total flux cleaned = 0.206684 Jy ! Component: 150 - total flux cleaned = 0.267757 Jy ! Component: 200 - total flux cleaned = 0.313619 Jy ! Total flux subtracted in 200 components = 0.313619 Jy ! Clean residual min=-0.011944 max=0.026463 Jy/beam ! Clean residual mean=-0.000119 rms=0.004247 Jy/beam ! Combined flux in latest and established models = 1.59877 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 90 components and 1.59877 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352702 Jy ! Component: 100 - total flux cleaned = 0.063378 Jy ! Component: 150 - total flux cleaned = 0.0861755 Jy ! Component: 200 - total flux cleaned = 0.104861 Jy ! Total flux subtracted in 200 components = 0.104861 Jy ! Clean residual min=-0.007692 max=0.011559 Jy/beam ! Clean residual mean=-0.000053 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 1.70363 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 134 components and 1.70363 Jy ! Inverting map ! Added new window around map position (-2.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155693 Jy ! Component: 100 - total flux cleaned = 0.0286874 Jy ! Component: 150 - total flux cleaned = 0.0399431 Jy ! Component: 200 - total flux cleaned = 0.0497258 Jy ! Total flux subtracted in 200 components = 0.0497258 Jy ! Clean residual min=-0.006338 max=0.007683 Jy/beam ! Clean residual mean=-0.000031 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 1.75336 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 166 components and 1.75336 Jy ! Inverting map ! Added new window around map position (8.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0090108 Jy ! Component: 100 - total flux cleaned = 0.0168841 Jy ! Component: 150 - total flux cleaned = 0.0239835 Jy ! Component: 200 - total flux cleaned = 0.0304059 Jy ! Total flux subtracted in 200 components = 0.0304059 Jy ! Clean residual min=-0.005701 max=0.005363 Jy/beam ! Clean residual mean=-0.000025 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 1.78376 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 191 components and 1.78376 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=7.339 mas, bmaj=10.72 mas, bpa=-13.97 degrees ! Estimated noise=1.58107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921338 Jy ! Component: 100 - total flux cleaned = 0.0165069 Jy ! Component: 150 - total flux cleaned = 0.0226354 Jy ! Component: 200 - total flux cleaned = 0.0279358 Jy ! Total flux subtracted in 200 components = 0.0279358 Jy ! Clean residual min=-0.006364 max=0.006310 Jy/beam ! Clean residual mean=-0.000048 rms=0.001978 Jy/beam ! Combined flux in latest and established models = 1.8117 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 = 0.00471457 Jy ! Component: 100 - total flux cleaned = 0.00896441 Jy ! Component: 150 - total flux cleaned = 0.0128158 Jy ! Component: 200 - total flux cleaned = 0.0163452 Jy ! Total flux subtracted in 200 components = 0.0163452 Jy ! Clean residual min=-0.005877 max=0.005935 Jy/beam ! Clean residual mean=-0.000044 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 1.82805 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 296 components and 1.82805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.437 mas, bmaj=7.286 mas, bpa=-4.756 degrees ! Estimated noise=1.19958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023673 Jy ! Component: 100 - total flux cleaned = 0.00499695 Jy ! Component: 150 - total flux cleaned = 0.00685221 Jy ! Component: 200 - total flux cleaned = 0.00868156 Jy ! Total flux subtracted in 200 components = 0.00868156 Jy ! Clean residual min=-0.004309 max=0.004658 Jy/beam ! Clean residual mean=-0.000018 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.83673 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 324 components and 1.83673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060373Jy sigma=0.284343 ! Fit after self-cal, rms=0.060299Jy sigma=0.283922 wmodel J1118+1234_S_map.mod ! Writing 324 model components to file: J1118+1234_S_map.mod wobs J1118+1234_S_uvs.fits ! Writing UV FITS file: J1118+1234_S_uvs.fits wwins J1118+1234_S_map.win ! wwins: Wrote 10 windows to J1118+1234_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 = -0.000507912 Jy ! Component: 100 - total flux cleaned = -0.00028683 Jy ! Component: 150 - total flux cleaned = 0.00028367 Jy ! Component: 200 - total flux cleaned = 0.00055661 Jy ! Component: 250 - total flux cleaned = 0.000624641 Jy ! Component: 300 - total flux cleaned = 0.000752211 Jy ! Component: 350 - total flux cleaned = 0.000688076 Jy ! Component: 400 - total flux cleaned = 0.000625908 Jy ! Component: 450 - total flux cleaned = 0.000743594 Jy ! Component: 500 - total flux cleaned = 0.000800879 Jy ! Component: 550 - total flux cleaned = 0.000968243 Jy ! Component: 600 - total flux cleaned = 0.000800452 Jy ! Component: 650 - total flux cleaned = 0.000639053 Jy ! Component: 700 - total flux cleaned = 0.00058534 Jy ! Component: 750 - total flux cleaned = 0.00042834 Jy ! Component: 800 - total flux cleaned = 0.000325661 Jy ! Component: 850 - total flux cleaned = 0.000225881 Jy ! Component: 900 - total flux cleaned = 0.000276507 Jy ! Component: 950 - total flux cleaned = 0.000276958 Jy ! Component: 1000 - total flux cleaned = 0.000277088 Jy ! Component: 1050 - total flux cleaned = 0.000135666 Jy ! Component: 1100 - total flux cleaned = 8.91075e-05 Jy ! Component: 1150 - total flux cleaned = 8.86053e-05 Jy ! Component: 1200 - total flux cleaned = 8.79835e-05 Jy ! Component: 1250 - total flux cleaned = -4.4469e-05 Jy ! Component: 1300 - total flux cleaned = 4.28872e-05 Jy ! Component: 1350 - total flux cleaned = -4.41638e-05 Jy ! Component: 1400 - total flux cleaned = -0.000128443 Jy ! Component: 1450 - total flux cleaned = -0.000127654 Jy ! Component: 1500 - total flux cleaned = -0.000209747 Jy ! Component: 1550 - total flux cleaned = -0.000128057 Jy ! Component: 1600 - total flux cleaned = -0.000167521 Jy ! Component: 1650 - total flux cleaned = -8.8012e-05 Jy ! Component: 1700 - total flux cleaned = -0.000127257 Jy ! Component: 1750 - total flux cleaned = -8.88586e-05 Jy ! Component: 1800 - total flux cleaned = -0.000165717 Jy ! Component: 1850 - total flux cleaned = -0.000128632 Jy ! Component: 1900 - total flux cleaned = -0.000278953 Jy ! Component: 1950 - total flux cleaned = -0.000316473 Jy ! Component: 2000 - total flux cleaned = -0.000499033 Jy ! Component: 2050 - total flux cleaned = -0.000426824 Jy ! Component: 2100 - total flux cleaned = -0.000534181 Jy ! Component: 2150 - total flux cleaned = -0.000498528 Jy ! Component: 2200 - total flux cleaned = -0.000534072 Jy ! Component: 2250 - total flux cleaned = -0.000533981 Jy ! Component: 2300 - total flux cleaned = -0.000567756 Jy ! Component: 2350 - total flux cleaned = -0.00070331 Jy ! Component: 2400 - total flux cleaned = -0.00070275 Jy ! Component: 2450 - total flux cleaned = -0.000735316 Jy ! Component: 2500 - total flux cleaned = -0.000767929 Jy ! Component: 2550 - total flux cleaned = -0.000800173 Jy ! Component: 2600 - total flux cleaned = -0.000831523 Jy ! Component: 2650 - total flux cleaned = -0.000863571 Jy ! Component: 2700 - total flux cleaned = -0.000926273 Jy ! Component: 2750 - total flux cleaned = -0.000864599 Jy ! Component: 2800 - total flux cleaned = -0.00104815 Jy ! Component: 2850 - total flux cleaned = -0.00107839 Jy ! Component: 2900 - total flux cleaned = -0.00101868 Jy ! Component: 2950 - total flux cleaned = -0.00116765 Jy ! Component: 3000 - total flux cleaned = -0.00125612 Jy ! Component: 3050 - total flux cleaned = -0.00128465 Jy ! Component: 3100 - total flux cleaned = -0.00137139 Jy ! Component: 3150 - total flux cleaned = -0.00142872 Jy ! Component: 3200 - total flux cleaned = -0.00151407 Jy ! Component: 3250 - total flux cleaned = -0.00154223 Jy ! Component: 3300 - total flux cleaned = -0.00165365 Jy ! Component: 3350 - total flux cleaned = -0.0018185 Jy ! Component: 3400 - total flux cleaned = -0.00190015 Jy ! Component: 3450 - total flux cleaned = -0.00192695 Jy ! Component: 3500 - total flux cleaned = -0.00198038 Jy ! Component: 3550 - total flux cleaned = -0.00205959 Jy ! Component: 3600 - total flux cleaned = -0.002112 Jy ! Component: 3650 - total flux cleaned = -0.00221591 Jy ! Component: 3700 - total flux cleaned = -0.00216464 Jy ! Component: 3750 - total flux cleaned = -0.00229255 Jy ! Component: 3800 - total flux cleaned = -0.00246973 Jy ! Component: 3850 - total flux cleaned = -0.00251965 Jy ! Component: 3900 - total flux cleaned = -0.00261912 Jy ! Component: 3950 - total flux cleaned = -0.00269283 Jy ! Component: 4000 - total flux cleaned = -0.00274146 Jy ! Component: 4050 - total flux cleaned = -0.00274151 Jy ! Total flux subtracted in 4096 components = -0.00283762 Jy ! Clean residual min=-0.001198 max=0.001389 Jy/beam ! Clean residual mean=-0.000012 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 1.83389 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 637 components and 1.83389 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1118+1234_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.437 x 7.286 at -4.756 degrees (North through East) ! Clean map min=-0.0025785 max=1.0309 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1118+1234_S_map.fits wmodel /image_prod/ug002_uva//J1118+1234_S_map.mod ! Writing 637 model components to file: /image_prod/ug002_uva//J1118+1234_S_map.mod wobs /image_prod/ug002_uva//J1118+1234_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1118+1234_S_uvs.fits wwins /image_prod/ug002_uva//J1118+1234_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1118+1234_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000458118 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.133319 0.133319 0.266638 0.533276 1.06655 2.1331 4.26621 8.53242 17.0648 34.1297 68.2593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2250.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1118+1234_S_dfm.log closed on Wed Mar 4 23:58:26 2020