! Started logfile: /image_prod/ug002_uvm//J1745+1720_S_a_dfm.log on Wed Mar 4 17:32:59 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_uvm//J1745+1720_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1745+1720_S_a_uvm.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.860624 visibilities/baseline/integration-bin. ! Found source: J1745+1720 ! ! 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 2649 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 J1745+1720_S_a] 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 19 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.147992Jy sigma=9.356409 ! Fit after self-cal, rms=0.465482Jy sigma=3.956312 ! 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=2.995 mas, bmaj=6.521 mas, bpa=-12.99 degrees ! Estimated noise=2.08907 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 = 0.4221 Jy ! Component: 100 - total flux cleaned = 0.531777 Jy ! Total flux subtracted in 100 components = 0.531777 Jy ! Clean residual min=-0.024206 max=0.047778 Jy/beam ! Clean residual mean=-0.000088 rms=0.005719 Jy/beam ! Combined flux in latest and established models = 0.531777 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.531777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134848Jy sigma=1.086414 ! Fit after self-cal, rms=0.134473Jy sigma=1.082825 ! Inverting map ! Added new window around map position (4.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547423 Jy ! Component: 100 - total flux cleaned = 0.0884851 Jy ! Total flux subtracted in 100 components = 0.0884851 Jy ! Clean residual min=-0.021359 max=0.018711 Jy/beam ! Clean residual mean=-0.000047 rms=0.004196 Jy/beam ! Combined flux in latest and established models = 0.620262 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.620262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104738Jy sigma=0.857847 ! Fit after self-cal, rms=0.103300Jy sigma=0.848784 ! 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=3.503 mas, bmaj=7.315 mas, bpa=-12.37 degrees ! Estimated noise=1.76772 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 = 0.0315621 Jy ! Component: 100 - total flux cleaned = 0.0508253 Jy ! Component: 150 - total flux cleaned = 0.0638113 Jy ! Component: 200 - total flux cleaned = 0.0732059 Jy ! Total flux subtracted in 200 components = 0.0732059 Jy ! Clean residual min=-0.018059 max=0.011570 Jy/beam ! Clean residual mean=0.000001 rms=0.003394 Jy/beam ! Combined flux in latest and established models = 0.693468 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 58 components and 0.693468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091190Jy sigma=0.766587 ! Fit after self-cal, rms=0.090384Jy sigma=0.760126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 7.315 at -12.37 degrees (North through East) ! Clean map min=-0.01695 max=0.54093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 0.99 ! LA 1.01 MK 0.99 NL 1.00 OV 0.83 ! PT 1.00 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.18 HN 1.04 KP 1.03 ! LA 1.01 MK 1.04 NL 1.01 OV 0.85 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 0.98 ! LA 1.01 MK 0.98 NL 1.06 OV 0.92 ! PT 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.02 HN 1.03 KP 1.09 ! LA 1.04 MK 1.01 NL 1.07 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.99 KP 0.99 ! LA 1.01 MK 0.99 NL 0.97 OV 0.83 ! PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.03 HN 1.03 KP 1.05 ! LA 1.02 MK 1.01 NL 1.41 OV 0.90 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.090384Jy sigma=0.760126 ! Fit after self-cal, rms=0.069371Jy sigma=0.509829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.505 mas, bmaj=7.348 mas, bpa=-11.91 degrees ! Estimated noise=1.75893 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 (7.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112925 Jy ! Component: 100 - total flux cleaned = 0.0165731 Jy ! Component: 150 - total flux cleaned = 0.0196948 Jy ! Component: 200 - total flux cleaned = 0.0212215 Jy ! Total flux subtracted in 200 components = 0.0212215 Jy ! Clean residual min=-0.005131 max=0.005643 Jy/beam ! Clean residual mean=0.000006 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.714689 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.714689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067247Jy sigma=0.490168 ! Fit after self-cal, rms=0.066999Jy sigma=0.487719 ! 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=0.066999Jy sigma=0.487719 ! Fit after self-cal, rms=0.064828Jy sigma=0.478498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=7.35 mas, bpa=-12.09 degrees ! Estimated noise=1.75848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373897 Jy ! Component: 100 - total flux cleaned = 0.00622867 Jy ! Component: 150 - total flux cleaned = 0.00805128 Jy ! Component: 200 - total flux cleaned = 0.009048 Jy ! Total flux subtracted in 200 components = 0.009048 Jy ! Clean residual min=-0.004090 max=0.004612 Jy/beam ! Clean residual mean=0.000009 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.723737 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.723737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064183Jy sigma=0.473139 ! Fit after self-cal, rms=0.064051Jy sigma=0.472228 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 (0, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187825 Jy ! Component: 100 - total flux cleaned = 0.00255395 Jy ! Component: 150 - total flux cleaned = 0.00274117 Jy ! Component: 200 - total flux cleaned = 0.00273937 Jy ! Total flux subtracted in 200 components = 0.00273937 Jy ! Clean residual min=-0.003714 max=0.004319 Jy/beam ! Clean residual mean=0.000010 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.726476 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.726476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063619Jy sigma=0.468866 ! Fit after self-cal, rms=0.063532Jy sigma=0.468292 ! 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=0.063532Jy sigma=0.468292 ! Fit after self-cal, rms=0.060488Jy sigma=0.457452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=7.342 mas, bpa=-12.09 degrees ! Estimated noise=1.75642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227382 Jy ! Component: 100 - total flux cleaned = 0.00319316 Jy ! Component: 150 - total flux cleaned = 0.00365252 Jy ! Component: 200 - total flux cleaned = 0.0041305 Jy ! Total flux subtracted in 200 components = 0.0041305 Jy ! Clean residual min=-0.003364 max=0.003252 Jy/beam ! Clean residual mean=0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.730607 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.730607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060219Jy sigma=0.455444 ! Fit after self-cal, rms=0.060160Jy sigma=0.455156 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 = 0.000140247 Jy ! Component: 100 - total flux cleaned = 0.000653083 Jy ! Component: 150 - total flux cleaned = 0.000882656 Jy ! Component: 200 - total flux cleaned = 0.000990665 Jy ! Total flux subtracted in 200 components = 0.000990665 Jy ! Clean residual min=-0.003338 max=0.003175 Jy/beam ! Clean residual mean=0.000003 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.731598 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.731598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060015Jy sigma=0.454145 ! Fit after self-cal, rms=0.059980Jy sigma=0.453972 ! 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=0.059980Jy sigma=0.453972 ! Fit after self-cal, rms=0.059980Jy sigma=0.453823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.652 mas, bmaj=10.39 mas, bpa=-6.28 degrees ! Estimated noise=2.13731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676013 Jy ! Component: 100 - total flux cleaned = 0.00090611 Jy ! Component: 150 - total flux cleaned = 0.0010358 Jy ! Component: 200 - total flux cleaned = 0.00113876 Jy ! Total flux subtracted in 200 components = 0.00113876 Jy ! Clean residual min=-0.003867 max=0.003624 Jy/beam ! Clean residual mean=0.000004 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.732736 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.732737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059950Jy sigma=0.453479 ! Fit after self-cal, rms=0.059921Jy sigma=0.453315 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 = -0.000145504 Jy ! Component: 100 - total flux cleaned = 7.05914e-05 Jy ! Component: 150 - total flux cleaned = 0.000117456 Jy ! Component: 200 - total flux cleaned = 0.000152133 Jy ! Total flux subtracted in 200 components = 0.000152133 Jy ! Clean residual min=-0.003866 max=0.003591 Jy/beam ! Clean residual mean=0.000005 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.732889 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 0.732889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059895Jy sigma=0.453111 ! Fit after self-cal, rms=0.059871Jy sigma=0.452967 ! 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=3.484 mas, bmaj=7.338 mas, bpa=-12.1 degrees ! Estimated noise=1.75663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.484 x 7.338 at -12.1 degrees (North through East) ! Clean map min=-0.0031686 max=0.53756 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=0.059871Jy sigma=0.452967 ! Fit after self-cal, rms=0.056673Jy sigma=0.426185 ! Inverting map and beam ! Estimated beam: bmin=3.485 mas, bmaj=7.337 mas, bpa=-12.11 degrees ! Estimated noise=1.75724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114762 Jy ! Component: 100 - total flux cleaned = 0.00156842 Jy ! Component: 150 - total flux cleaned = 0.00175774 Jy ! Component: 200 - total flux cleaned = 0.00184728 Jy ! Total flux subtracted in 200 components = 0.00184728 Jy ! Clean residual min=-0.003291 max=0.002949 Jy/beam ! Clean residual mean=0.000001 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.734736 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 188 components and 0.734736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056561Jy sigma=0.425553 ! Fit after self-cal, rms=0.056549Jy sigma=0.425489 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130379 Jy ! Component: 100 - total flux cleaned = 0.000216521 Jy ! Component: 150 - total flux cleaned = 0.000256709 Jy ! Component: 200 - total flux cleaned = 0.000256699 Jy ! Total flux subtracted in 200 components = 0.000256699 Jy ! Clean residual min=-0.003302 max=0.002891 Jy/beam ! Clean residual mean=0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.734993 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 192 components and 0.734993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056480Jy sigma=0.425057 ! Fit after self-cal, rms=0.056470Jy sigma=0.425019 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056470Jy sigma=0.425019 ! Fit after self-cal, rms=0.056496Jy sigma=0.424954 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=2.984 mas, bmaj=6.535 mas, bpa=-12.65 degrees ! Estimated noise=2.06609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.416315 Jy ! Component: 100 - total flux cleaned = 0.530205 Jy ! Component: 150 - total flux cleaned = 0.584695 Jy ! Component: 200 - total flux cleaned = 0.620269 Jy ! Total flux subtracted in 200 components = 0.620269 Jy ! Clean residual min=-0.008199 max=0.019700 Jy/beam ! Clean residual mean=-0.000039 rms=0.002456 Jy/beam ! Combined flux in latest and established models = 0.620269 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.620269 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.334 mas, bpa=-12.1 degrees ! Estimated noise=1.75786 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 = 0.0324803 Jy ! Component: 100 - total flux cleaned = 0.0534303 Jy ! Component: 150 - total flux cleaned = 0.0682549 Jy ! Component: 200 - total flux cleaned = 0.0791653 Jy ! Total flux subtracted in 200 components = 0.0791653 Jy ! Clean residual min=-0.004810 max=0.006250 Jy/beam ! Clean residual mean=-0.000024 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.699434 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 75 components and 0.699434 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814284 Jy ! Component: 100 - total flux cleaned = 0.0143179 Jy ! Component: 150 - total flux cleaned = 0.0190446 Jy ! Component: 200 - total flux cleaned = 0.0227856 Jy ! Total flux subtracted in 200 components = 0.0227856 Jy ! Clean residual min=-0.004019 max=0.003074 Jy/beam ! Clean residual mean=-0.000008 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.72222 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 103 components and 0.72222 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=7.649 mas, bmaj=10.39 mas, bpa=-6.287 degrees ! Estimated noise=2.14047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433151 Jy ! Component: 100 - total flux cleaned = 0.00698452 Jy ! Component: 150 - total flux cleaned = 0.00820747 Jy ! Component: 200 - total flux cleaned = 0.00912507 Jy ! Total flux subtracted in 200 components = 0.00912507 Jy ! Clean residual min=-0.003911 max=0.003563 Jy/beam ! Clean residual mean=-0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.731345 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 = 0.000751615 Jy ! Component: 100 - total flux cleaned = 0.0013709 Jy ! Component: 150 - total flux cleaned = 0.00188258 Jy ! Component: 200 - total flux cleaned = 0.00233654 Jy ! Total flux subtracted in 200 components = 0.00233654 Jy ! Clean residual min=-0.003824 max=0.003574 Jy/beam ! Clean residual mean=0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.733681 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 173 components and 0.733681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.334 mas, bpa=-12.1 degrees ! Estimated noise=1.75786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613091 Jy ! Component: 100 - total flux cleaned = 0.000866072 Jy ! Component: 150 - total flux cleaned = 0.00103423 Jy ! Component: 200 - total flux cleaned = 0.00113582 Jy ! Total flux subtracted in 200 components = 0.00113582 Jy ! Clean residual min=-0.003483 max=0.002773 Jy/beam ! Clean residual mean=0.000000 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.734817 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 194 components and 0.734817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056513Jy sigma=0.426036 ! Fit after self-cal, rms=0.056466Jy sigma=0.425586 wmodel J1745+1720_S_a_map.mod ! Writing 194 model components to file: J1745+1720_S_a_map.mod wobs J1745+1720_S_a_uvs.fits ! Writing UV FITS file: J1745+1720_S_a_uvs.fits wwins J1745+1720_S_a_map.win ! wwins: Wrote 4 windows to J1745+1720_S_a_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 = -0.00153679 Jy ! Component: 100 - total flux cleaned = -0.00227709 Jy ! Component: 150 - total flux cleaned = -0.0026237 Jy ! Component: 200 - total flux cleaned = -0.00267225 Jy ! Component: 250 - total flux cleaned = -0.00271878 Jy ! Component: 300 - total flux cleaned = -0.00294107 Jy ! Component: 350 - total flux cleaned = -0.00307149 Jy ! Component: 400 - total flux cleaned = -0.00319974 Jy ! Component: 450 - total flux cleaned = -0.00328322 Jy ! Component: 500 - total flux cleaned = -0.00332434 Jy ! Component: 550 - total flux cleaned = -0.003365 Jy ! Component: 600 - total flux cleaned = -0.00336497 Jy ! Component: 650 - total flux cleaned = -0.00340428 Jy ! Component: 700 - total flux cleaned = -0.00344314 Jy ! Component: 750 - total flux cleaned = -0.00340501 Jy ! Component: 800 - total flux cleaned = -0.00332994 Jy ! Component: 850 - total flux cleaned = -0.00336697 Jy ! Component: 900 - total flux cleaned = -0.00333001 Jy ! Component: 950 - total flux cleaned = -0.00325749 Jy ! Component: 1000 - total flux cleaned = -0.00318639 Jy ! Component: 1050 - total flux cleaned = -0.00318698 Jy ! Component: 1100 - total flux cleaned = -0.00329122 Jy ! Component: 1150 - total flux cleaned = -0.00336039 Jy ! Component: 1200 - total flux cleaned = -0.00339424 Jy ! Component: 1250 - total flux cleaned = -0.00342769 Jy ! Component: 1300 - total flux cleaned = -0.00356103 Jy ! Component: 1350 - total flux cleaned = -0.00349522 Jy ! Component: 1400 - total flux cleaned = -0.00349577 Jy ! Component: 1450 - total flux cleaned = -0.00362507 Jy ! Component: 1500 - total flux cleaned = -0.00362491 Jy ! Component: 1550 - total flux cleaned = -0.00359312 Jy ! Component: 1600 - total flux cleaned = -0.00349935 Jy ! Component: 1650 - total flux cleaned = -0.00353055 Jy ! Component: 1700 - total flux cleaned = -0.00356142 Jy ! Component: 1750 - total flux cleaned = -0.00340914 Jy ! Component: 1800 - total flux cleaned = -0.00331933 Jy ! Component: 1850 - total flux cleaned = -0.00346801 Jy ! Component: 1900 - total flux cleaned = -0.00329073 Jy ! Component: 1950 - total flux cleaned = -0.00326148 Jy ! Component: 2000 - total flux cleaned = -0.00323237 Jy ! Component: 2050 - total flux cleaned = -0.0031171 Jy ! Component: 2100 - total flux cleaned = -0.00311698 Jy ! Component: 2150 - total flux cleaned = -0.00297508 Jy ! Component: 2200 - total flux cleaned = -0.00297484 Jy ! Component: 2250 - total flux cleaned = -0.00280741 Jy ! Component: 2300 - total flux cleaned = -0.00283493 Jy ! Component: 2350 - total flux cleaned = -0.00283496 Jy ! Component: 2400 - total flux cleaned = -0.00269884 Jy ! Component: 2450 - total flux cleaned = -0.00272561 Jy ! Component: 2500 - total flux cleaned = -0.0025913 Jy ! Component: 2550 - total flux cleaned = -0.00264447 Jy ! Component: 2600 - total flux cleaned = -0.00261788 Jy ! Component: 2650 - total flux cleaned = -0.00256548 Jy ! Component: 2700 - total flux cleaned = -0.00251348 Jy ! Component: 2750 - total flux cleaned = -0.00251351 Jy ! Component: 2800 - total flux cleaned = -0.00248763 Jy ! Component: 2850 - total flux cleaned = -0.00235998 Jy ! Component: 2900 - total flux cleaned = -0.0024106 Jy ! Component: 2950 - total flux cleaned = -0.00241047 Jy ! Component: 3000 - total flux cleaned = -0.00238534 Jy ! Component: 3050 - total flux cleaned = -0.00240998 Jy ! Component: 3100 - total flux cleaned = -0.00231141 Jy ! Component: 3150 - total flux cleaned = -0.00228695 Jy ! Component: 3200 - total flux cleaned = -0.00223822 Jy ! Component: 3250 - total flux cleaned = -0.00226227 Jy ! Component: 3300 - total flux cleaned = -0.00219033 Jy ! Component: 3350 - total flux cleaned = -0.00221425 Jy ! Component: 3400 - total flux cleaned = -0.00230864 Jy ! Component: 3450 - total flux cleaned = -0.00219129 Jy ! Component: 3500 - total flux cleaned = -0.00209804 Jy ! Component: 3550 - total flux cleaned = -0.00214451 Jy ! Component: 3600 - total flux cleaned = -0.00209841 Jy ! Component: 3650 - total flux cleaned = -0.0021214 Jy ! Component: 3700 - total flux cleaned = -0.00200778 Jy ! Component: 3750 - total flux cleaned = -0.00200799 Jy ! Component: 3800 - total flux cleaned = -0.00194054 Jy ! Component: 3850 - total flux cleaned = -0.00202969 Jy ! Component: 3900 - total flux cleaned = -0.00200752 Jy ! Component: 3950 - total flux cleaned = -0.00196354 Jy ! Component: 4000 - total flux cleaned = -0.00200753 Jy ! Component: 4050 - total flux cleaned = -0.00209461 Jy ! Total flux subtracted in 4096 components = -0.00200789 Jy ! Clean residual min=-0.001303 max=0.001471 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.732809 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 481 components and 0.732809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1745+1720_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 7.334 at -12.1 degrees (North through East) ! Clean map min=-0.0025563 max=0.53782 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1745+1720_S_a_map.fits wmodel /image_prod/ug002_uvm//J1745+1720_S_a_map.mod ! Writing 481 model components to file: /image_prod/ug002_uvm//J1745+1720_S_a_map.mod wobs /image_prod/ug002_uvm//J1745+1720_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1745+1720_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1745+1720_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J1745+1720_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.537821 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227282 0.227282 0.454564 0.909128 1.81826 3.63651 7.27303 14.5461 29.0921 58.1842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.537 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1319.94 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1745+1720_S_a_dfm.log closed on Wed Mar 4 17:33:03 2020