! Started logfile: /image_prod/ug002_uva//J0019+7327_S_d_dfm.log on Wed Mar 4 18:22:44 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//J0019+7327_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_S_d_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.732407 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 2373 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 J0019+7327_S_d] 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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.917671Jy sigma=7.600751 ! Fit after self-cal, rms=0.672248Jy sigma=2.479045 ! 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=3.305 mas, bmaj=5.235 mas, bpa=75.98 degrees ! Estimated noise=4.52972 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 = 1.17481 Jy ! Component: 100 - total flux cleaned = 1.48004 Jy ! Total flux subtracted in 100 components = 1.48004 Jy ! Clean residual min=-0.042600 max=0.124403 Jy/beam ! Clean residual mean=-0.000185 rms=0.012350 Jy/beam ! Combined flux in latest and established models = 1.48004 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.48004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.334225Jy sigma=1.167762 ! Fit after self-cal, rms=0.334078Jy sigma=1.167372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128923 Jy ! Component: 100 - total flux cleaned = 0.194985 Jy ! Total flux subtracted in 100 components = 0.194985 Jy ! Clean residual min=-0.039950 max=0.034877 Jy/beam ! Clean residual mean=-0.000023 rms=0.008934 Jy/beam ! Combined flux in latest and established models = 1.67502 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 1.67502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271489Jy sigma=0.962503 ! Fit after self-cal, rms=0.271367Jy sigma=0.962122 ! 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=3.828 mas, bmaj=6.087 mas, bpa=76.92 degrees ! Estimated noise=3.73171 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 = 0.0394853 Jy ! Component: 100 - total flux cleaned = 0.0612815 Jy ! Component: 150 - total flux cleaned = 0.0715938 Jy ! Component: 200 - total flux cleaned = 0.0727093 Jy ! Total flux subtracted in 200 components = 0.0727093 Jy ! Clean residual min=-0.041111 max=0.030698 Jy/beam ! Clean residual mean=0.000065 rms=0.008307 Jy/beam ! Combined flux in latest and established models = 1.74773 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.74773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262483Jy sigma=0.946258 ! Fit after self-cal, rms=0.262460Jy sigma=0.946172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.828 x 6.087 at 76.92 degrees (North through East) ! Clean map min=-0.040598 max=1.5157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.01 ! LA 1.03 MK 1.07 NL 1.02 OV 0.96 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.03 ! LA 1.05 MK 1.03 NL 1.32 OV 0.89 ! PT 1.00 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.99 KP 1.02 ! LA 1.06 MK 1.01 NL 0.89 OV 0.89 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.262460Jy sigma=0.946172 ! Fit after self-cal, rms=0.193935Jy sigma=0.694312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.85 mas, bmaj=6.012 mas, bpa=76.93 degrees ! Estimated noise=3.75326 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 = 0.00547251 Jy ! Component: 100 - total flux cleaned = 0.00684209 Jy ! Component: 150 - total flux cleaned = 0.00621868 Jy ! Component: 200 - total flux cleaned = 0.00566012 Jy ! Total flux subtracted in 200 components = 0.00566012 Jy ! Clean residual min=-0.037365 max=0.027086 Jy/beam ! Clean residual mean=0.000089 rms=0.006779 Jy/beam ! Combined flux in latest and established models = 1.75339 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 1.75339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191677Jy sigma=0.688989 ! Fit after self-cal, rms=0.191640Jy sigma=0.688697 ! 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=0.191640Jy sigma=0.688697 ! Fit after self-cal, rms=0.096849Jy sigma=0.372110 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.834 mas, bmaj=6.01 mas, bpa=77.37 degrees ! Estimated noise=3.75304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188168 Jy ! Component: 100 - total flux cleaned = -0.00268311 Jy ! Component: 150 - total flux cleaned = -0.00239927 Jy ! Component: 200 - total flux cleaned = -0.00218507 Jy ! Total flux subtracted in 200 components = -0.00218507 Jy ! Clean residual min=-0.008014 max=0.007780 Jy/beam ! Clean residual mean=0.000021 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.75121 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 1.75121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094442Jy sigma=0.363365 ! Fit after self-cal, rms=0.094319Jy sigma=0.362993 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 = 0.00129145 Jy ! Component: 100 - total flux cleaned = 0.00144265 Jy ! Component: 150 - total flux cleaned = 0.00157435 Jy ! Component: 200 - total flux cleaned = 0.00169117 Jy ! Total flux subtracted in 200 components = 0.00169117 Jy ! Clean residual min=-0.007672 max=0.007568 Jy/beam ! Clean residual mean=0.000023 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 1.7529 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.7529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093791Jy sigma=0.361506 ! Fit after self-cal, rms=0.093770Jy sigma=0.361437 ! 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=0.093770Jy sigma=0.361437 ! Fit after self-cal, rms=0.092712Jy sigma=0.357168 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=6.006 mas, bpa=77.14 degrees ! Estimated noise=3.75603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000654948 Jy ! Component: 100 - total flux cleaned = -0.000670158 Jy ! Component: 150 - total flux cleaned = -0.000283909 Jy ! Component: 200 - total flux cleaned = 2.6487e-05 Jy ! Total flux subtracted in 200 components = 2.6487e-05 Jy ! Clean residual min=-0.006844 max=0.006525 Jy/beam ! Clean residual mean=0.000023 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 1.75292 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.75292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091627Jy sigma=0.353365 ! Fit after self-cal, rms=0.091605Jy sigma=0.353305 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 = 0.000630873 Jy ! Component: 100 - total flux cleaned = 0.000747426 Jy ! Component: 150 - total flux cleaned = 0.000844084 Jy ! Component: 200 - total flux cleaned = 0.000931181 Jy ! Total flux subtracted in 200 components = 0.000931181 Jy ! Clean residual min=-0.006660 max=0.006420 Jy/beam ! Clean residual mean=0.000024 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 1.75385 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 1.75385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091330Jy sigma=0.352561 ! Fit after self-cal, rms=0.091326Jy sigma=0.352543 ! 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=0.091326Jy sigma=0.352543 ! Fit after self-cal, rms=0.090928Jy sigma=0.350671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.323 mas, bmaj=9.821 mas, bpa=74.27 degrees ! Estimated noise=4.74517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427345 Jy ! Component: 100 - total flux cleaned = 0.00460012 Jy ! Component: 150 - total flux cleaned = 0.0048394 Jy ! Component: 200 - total flux cleaned = 0.00477472 Jy ! Total flux subtracted in 200 components = 0.00477472 Jy ! Clean residual min=-0.006572 max=0.006013 Jy/beam ! Clean residual mean=0.000058 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 1.75863 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 1.75863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090642Jy sigma=0.349810 ! Fit after self-cal, rms=0.090623Jy sigma=0.349737 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.45879e-05 Jy ! Component: 100 - total flux cleaned = -0.000163648 Jy ! Component: 150 - total flux cleaned = -0.000237346 Jy ! Component: 200 - total flux cleaned = -0.000270984 Jy ! Total flux subtracted in 200 components = -0.000270984 Jy ! Clean residual min=-0.006494 max=0.005924 Jy/beam ! Clean residual mean=0.000057 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 1.75836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 1.75836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090572Jy sigma=0.349627 ! Fit after self-cal, rms=0.090564Jy sigma=0.349601 ! 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=3.827 mas, bmaj=6.001 mas, bpa=76.98 degrees ! Estimated noise=3.75846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.827 x 6.001 at 76.98 degrees (North through East) ! Clean map min=-0.0059944 max=1.5299 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=0.090564Jy sigma=0.349601 ! Fit after self-cal, rms=0.072554Jy sigma=0.270175 ! Inverting map and beam ! Estimated beam: bmin=3.819 mas, bmaj=6.003 mas, bpa=76.9 degrees ! Estimated noise=3.75809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341458 Jy ! Component: 100 - total flux cleaned = 0.000338868 Jy ! Component: 150 - total flux cleaned = 0.00044437 Jy ! Component: 200 - total flux cleaned = 0.000619249 Jy ! Total flux subtracted in 200 components = 0.000619249 Jy ! Clean residual min=-0.005373 max=0.005855 Jy/beam ! Clean residual mean=0.000027 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 1.75898 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 1.75898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072125Jy sigma=0.268642 ! Fit after self-cal, rms=0.072116Jy sigma=0.268615 ! Inverting map ! Added new window around map position (48.5, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261292 Jy ! Component: 100 - total flux cleaned = 0.00143547 Jy ! Component: 150 - total flux cleaned = 0.000738059 Jy ! Component: 200 - total flux cleaned = 0.000385318 Jy ! Total flux subtracted in 200 components = 0.000385318 Jy ! Clean residual min=-0.004969 max=0.005564 Jy/beam ! Clean residual mean=0.000027 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 1.75936 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 1.75936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071721Jy sigma=0.266677 ! Fit after self-cal, rms=0.071689Jy sigma=0.266542 ! Inverting map ! Added new window around map position (93.5, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358919 Jy ! Component: 100 - total flux cleaned = 0.00438488 Jy ! Component: 150 - total flux cleaned = 0.00459531 Jy ! Component: 200 - total flux cleaned = 0.00469177 Jy ! Total flux subtracted in 200 components = 0.00469177 Jy ! Clean residual min=-0.005085 max=0.005315 Jy/beam ! Clean residual mean=0.000028 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.76405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 1.76405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071222Jy sigma=0.264494 ! Fit after self-cal, rms=0.071196Jy sigma=0.264395 ! Inverting map ! Added new window around map position (-0.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048268 Jy ! Component: 100 - total flux cleaned = 0.00567563 Jy ! Component: 150 - total flux cleaned = 0.00598951 Jy ! Component: 200 - total flux cleaned = 0.00617964 Jy ! Total flux subtracted in 200 components = 0.00617964 Jy ! Clean residual min=-0.004811 max=0.004463 Jy/beam ! Clean residual mean=0.000034 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 1.77023 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 1.77023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070746Jy sigma=0.262656 ! Fit after self-cal, rms=0.070721Jy sigma=0.262546 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070721Jy sigma=0.262546 ! Fit after self-cal, rms=0.070461Jy sigma=0.261651 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=3.318 mas, bmaj=5.16 mas, bpa=75.9 degrees ! Estimated noise=4.53526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17597 Jy ! Component: 100 - total flux cleaned = 1.48426 Jy ! Component: 150 - total flux cleaned = 1.61644 Jy ! Component: 200 - total flux cleaned = 1.67581 Jy ! Total flux subtracted in 200 components = 1.67581 Jy ! Clean residual min=-0.009263 max=0.026999 Jy/beam ! Clean residual mean=-0.000055 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 1.67581 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.67581 Jy ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.997 mas, bpa=76.82 degrees ! Estimated noise=3.75967 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 = 0.03884 Jy ! Component: 100 - total flux cleaned = 0.0591736 Jy ! Component: 150 - total flux cleaned = 0.0713371 Jy ! Component: 200 - total flux cleaned = 0.0798877 Jy ! Total flux subtracted in 200 components = 0.0798877 Jy ! Clean residual min=-0.004902 max=0.005256 Jy/beam ! Clean residual mean=0.000008 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 1.7557 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 1.7557 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=8.309 mas, bmaj=9.822 mas, bpa=73.82 degrees ! Estimated noise=4.75508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830308 Jy ! Component: 100 - total flux cleaned = 0.0111749 Jy ! Component: 150 - total flux cleaned = 0.0127768 Jy ! Component: 200 - total flux cleaned = 0.0140898 Jy ! Total flux subtracted in 200 components = 0.0140898 Jy ! Clean residual min=-0.005061 max=0.004685 Jy/beam ! Clean residual mean=0.000049 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.76979 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 = 0.00101092 Jy ! Component: 100 - total flux cleaned = 0.00169493 Jy ! Component: 150 - total flux cleaned = 0.00204745 Jy ! Component: 200 - total flux cleaned = 0.00220406 Jy ! Total flux subtracted in 200 components = 0.00220406 Jy ! Clean residual min=-0.004752 max=0.004371 Jy/beam ! Clean residual mean=0.000053 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 1.77199 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 126 components and 1.77199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.82 mas, bmaj=5.997 mas, bpa=76.82 degrees ! Estimated noise=3.75967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175675 Jy ! Component: 100 - total flux cleaned = 0.00199717 Jy ! Component: 150 - total flux cleaned = 0.00189619 Jy ! Component: 200 - total flux cleaned = 0.00190074 Jy ! Total flux subtracted in 200 components = 0.00190074 Jy ! Clean residual min=-0.004345 max=0.004095 Jy/beam ! Clean residual mean=0.000027 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 1.77389 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 1.77389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069951Jy sigma=0.259575 ! Fit after self-cal, rms=0.069838Jy sigma=0.259142 wmodel J0019+7327_S_d_map.mod ! Writing 145 model components to file: J0019+7327_S_d_map.mod wobs J0019+7327_S_d_uvs.fits ! Writing UV FITS file: J0019+7327_S_d_uvs.fits wwins J0019+7327_S_d_map.win ! wwins: Wrote 4 windows to J0019+7327_S_d_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 = -0.000738637 Jy ! Component: 100 - total flux cleaned = -0.00137222 Jy ! Component: 150 - total flux cleaned = -0.00150855 Jy ! Component: 200 - total flux cleaned = -0.00183702 Jy ! Component: 250 - total flux cleaned = -0.00227909 Jy ! Component: 300 - total flux cleaned = -0.00258707 Jy ! Component: 350 - total flux cleaned = -0.00300765 Jy ! Component: 400 - total flux cleaned = -0.00324234 Jy ! Component: 450 - total flux cleaned = -0.00347246 Jy ! Component: 500 - total flux cleaned = -0.00380958 Jy ! Component: 550 - total flux cleaned = -0.0041384 Jy ! Component: 600 - total flux cleaned = -0.00446216 Jy ! Component: 650 - total flux cleaned = -0.00456769 Jy ! Component: 700 - total flux cleaned = -0.00472467 Jy ! Component: 750 - total flux cleaned = -0.00487875 Jy ! Component: 800 - total flux cleaned = -0.00487994 Jy ! Component: 850 - total flux cleaned = -0.00498028 Jy ! Component: 900 - total flux cleaned = -0.00522457 Jy ! Component: 950 - total flux cleaned = -0.00522493 Jy ! Component: 1000 - total flux cleaned = -0.00541398 Jy ! Component: 1050 - total flux cleaned = -0.00541449 Jy ! Component: 1100 - total flux cleaned = -0.00550637 Jy ! Component: 1150 - total flux cleaned = -0.00559786 Jy ! Component: 1200 - total flux cleaned = -0.00582174 Jy ! Component: 1250 - total flux cleaned = -0.00564391 Jy ! Component: 1300 - total flux cleaned = -0.00573214 Jy ! Component: 1350 - total flux cleaned = -0.00568963 Jy ! Component: 1400 - total flux cleaned = -0.00577589 Jy ! Component: 1450 - total flux cleaned = -0.00602875 Jy ! Component: 1500 - total flux cleaned = -0.00581903 Jy ! Component: 1550 - total flux cleaned = -0.00581903 Jy ! Component: 1600 - total flux cleaned = -0.00590073 Jy ! Component: 1650 - total flux cleaned = -0.0057784 Jy ! Component: 1700 - total flux cleaned = -0.00577813 Jy ! Component: 1750 - total flux cleaned = -0.00565851 Jy ! Component: 1800 - total flux cleaned = -0.00561853 Jy ! Component: 1850 - total flux cleaned = -0.00561831 Jy ! Component: 1900 - total flux cleaned = -0.0053496 Jy ! Component: 1950 - total flux cleaned = -0.00534924 Jy ! Component: 2000 - total flux cleaned = -0.00546204 Jy ! Component: 2050 - total flux cleaned = -0.00527534 Jy ! Component: 2100 - total flux cleaned = -0.00520183 Jy ! Component: 2150 - total flux cleaned = -0.00527539 Jy ! Component: 2200 - total flux cleaned = -0.00520302 Jy ! Component: 2250 - total flux cleaned = -0.00523863 Jy ! Component: 2300 - total flux cleaned = -0.00513109 Jy ! Component: 2350 - total flux cleaned = -0.0050962 Jy ! Component: 2400 - total flux cleaned = -0.00506134 Jy ! Component: 2450 - total flux cleaned = -0.00499215 Jy ! Component: 2500 - total flux cleaned = -0.00499204 Jy ! Component: 2550 - total flux cleaned = -0.00489088 Jy ! Component: 2600 - total flux cleaned = -0.00485738 Jy ! Component: 2650 - total flux cleaned = -0.0048243 Jy ! Component: 2700 - total flux cleaned = -0.00485661 Jy ! Component: 2750 - total flux cleaned = -0.0046928 Jy ! Component: 2800 - total flux cleaned = -0.00459522 Jy ! Component: 2850 - total flux cleaned = -0.00456265 Jy ! Component: 2900 - total flux cleaned = -0.00440229 Jy ! Component: 2950 - total flux cleaned = -0.00446545 Jy ! Component: 3000 - total flux cleaned = -0.00430798 Jy ! Component: 3050 - total flux cleaned = -0.00430805 Jy ! Component: 3100 - total flux cleaned = -0.00421575 Jy ! Component: 3150 - total flux cleaned = -0.00427681 Jy ! Component: 3200 - total flux cleaned = -0.00418532 Jy ! Component: 3250 - total flux cleaned = -0.00427595 Jy ! Component: 3300 - total flux cleaned = -0.00412594 Jy ! Component: 3350 - total flux cleaned = -0.0040964 Jy ! Component: 3400 - total flux cleaned = -0.00421476 Jy ! Component: 3450 - total flux cleaned = -0.00421474 Jy ! Component: 3500 - total flux cleaned = -0.00424394 Jy ! Component: 3550 - total flux cleaned = -0.00415732 Jy ! Component: 3600 - total flux cleaned = -0.00421468 Jy ! Component: 3650 - total flux cleaned = -0.00421502 Jy ! Component: 3700 - total flux cleaned = -0.00441275 Jy ! Component: 3750 - total flux cleaned = -0.00421614 Jy ! Component: 3800 - total flux cleaned = -0.00435574 Jy ! Component: 3850 - total flux cleaned = -0.00443897 Jy ! Component: 3900 - total flux cleaned = -0.00452134 Jy ! Component: 3950 - total flux cleaned = -0.00449382 Jy ! Component: 4000 - total flux cleaned = -0.0045211 Jy ! Component: 4050 - total flux cleaned = -0.0046017 Jy ! Total flux subtracted in 4096 components = -0.0047087 Jy ! Clean residual min=-0.001406 max=0.001819 Jy/beam ! Clean residual mean=0.000010 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 1.76918 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 456 components and 1.76918 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.82 x 5.997 at 76.82 degrees (North through East) ! Clean map min=-0.0032978 max=1.5304 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_S_d_map.fits wmodel /image_prod/ug002_uva//J0019+7327_S_d_map.mod ! Writing 456 model components to file: /image_prod/ug002_uva//J0019+7327_S_d_map.mod wobs /image_prod/ug002_uva//J0019+7327_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_S_d_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_S_d_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0019+7327_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.53035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000495222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0970799 0.0970799 0.19416 0.38832 0.77664 1.55328 3.10656 6.21312 12.4262 24.8525 49.7049 99.4099 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.53 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3090.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_S_d_dfm.log closed on Wed Mar 4 18:22:49 2020