! Started logfile: /image_prod/ug002_uva//J2217+3156_S_dfm.log on Thu Mar 5 05:36:08 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//J2217+3156_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2217+3156_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.901389 visibilities/baseline/integration-bin. ! Found source: J2217+3156 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 5841 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 J2217+3156_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.125585Jy sigma=7.629627 ! Fit after self-cal, rms=0.517332Jy sigma=3.445592 ! 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=3.304 mas, bmaj=7.826 mas, bpa=-17.76 degrees ! Estimated noise=1.92198 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 = 0.383857 Jy ! Component: 100 - total flux cleaned = 0.497624 Jy ! Total flux subtracted in 100 components = 0.497624 Jy ! Clean residual min=-0.026922 max=0.046780 Jy/beam ! Clean residual mean=0.000010 rms=0.007705 Jy/beam ! Combined flux in latest and established models = 0.497624 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.497624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150806Jy sigma=0.949916 ! Fit after self-cal, rms=0.150462Jy sigma=0.947218 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489917 Jy ! Component: 100 - total flux cleaned = 0.0791044 Jy ! Total flux subtracted in 100 components = 0.0791044 Jy ! Clean residual min=-0.025368 max=0.032562 Jy/beam ! Clean residual mean=-0.000010 rms=0.006257 Jy/beam ! Combined flux in latest and established models = 0.576729 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.576729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.134018Jy sigma=0.820691 ! Fit after self-cal, rms=0.133950Jy sigma=0.820612 ! 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=3.922 mas, bmaj=8.423 mas, bpa=-19.29 degrees ! Estimated noise=1.41122 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 = 0.0141501 Jy ! Component: 100 - total flux cleaned = 0.0170744 Jy ! Component: 150 - total flux cleaned = 0.0191487 Jy ! Component: 200 - total flux cleaned = 0.0205702 Jy ! Total flux subtracted in 200 components = 0.0205702 Jy ! Clean residual min=-0.021615 max=0.022947 Jy/beam ! Clean residual mean=0.000006 rms=0.005086 Jy/beam ! Combined flux in latest and established models = 0.597299 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.597299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129478Jy sigma=0.788558 ! Fit after self-cal, rms=0.129398Jy sigma=0.788457 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.922 x 8.423 at -19.29 degrees (North through East) ! Clean map min=-0.023194 max=0.50166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.90 KP 0.98 ! LA 1.04 MK 1.09 NL 0.98 OV 0.94 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.90 KP 0.97 ! LA 1.05 MK 1.04 NL 1.01 OV 1.00 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.91 KP 0.99 ! LA 1.04 MK 1.05 NL 0.98 OV 0.97 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.129398Jy sigma=0.788457 ! Fit after self-cal, rms=0.129953Jy sigma=0.754183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.93 mas, bmaj=8.421 mas, bpa=-19.33 degrees ! Estimated noise=1.39864 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 = 0.0070324 Jy ! Component: 100 - total flux cleaned = 0.00783972 Jy ! Component: 150 - total flux cleaned = 0.00891556 Jy ! Component: 200 - total flux cleaned = 0.00923647 Jy ! Total flux subtracted in 200 components = 0.00923647 Jy ! Clean residual min=-0.019076 max=0.020226 Jy/beam ! Clean residual mean=0.000006 rms=0.004537 Jy/beam ! Combined flux in latest and established models = 0.606535 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.606536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127781Jy sigma=0.736563 ! Fit after self-cal, rms=0.127723Jy sigma=0.736479 ! 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=0.127723Jy sigma=0.736479 ! Fit after self-cal, rms=0.141598Jy sigma=0.522560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.141 mas, bmaj=8.294 mas, bpa=-20.35 degrees ! Estimated noise=1.42171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00848724 Jy ! Component: 100 - total flux cleaned = -0.0101438 Jy ! Component: 150 - total flux cleaned = -0.0108474 Jy ! Component: 200 - total flux cleaned = -0.0112312 Jy ! Total flux subtracted in 200 components = -0.0112312 Jy ! Clean residual min=-0.006004 max=0.005061 Jy/beam ! Clean residual mean=0.000005 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.595304 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.595304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140941Jy sigma=0.515932 ! Fit after self-cal, rms=0.141659Jy sigma=0.515652 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 = -0.00024535 Jy ! Component: 100 - total flux cleaned = -0.000473822 Jy ! Component: 150 - total flux cleaned = -0.000583276 Jy ! Component: 200 - total flux cleaned = -0.000686315 Jy ! Total flux subtracted in 200 components = -0.000686315 Jy ! Clean residual min=-0.005610 max=0.005029 Jy/beam ! Clean residual mean=0.000005 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.594618 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.594618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141429Jy sigma=0.514150 ! Fit after self-cal, rms=0.141475Jy sigma=0.514144 ! 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=0.141475Jy sigma=0.514144 ! Fit after self-cal, rms=0.147755Jy sigma=0.512006 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=8.314 mas, bpa=-20.32 degrees ! Estimated noise=1.42249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00556647 Jy ! Component: 100 - total flux cleaned = -0.0069824 Jy ! Component: 150 - total flux cleaned = -0.0074203 Jy ! Component: 200 - total flux cleaned = -0.0077236 Jy ! Total flux subtracted in 200 components = -0.0077236 Jy ! Clean residual min=-0.004638 max=0.004410 Jy/beam ! Clean residual mean=0.000004 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.586894 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.586894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147419Jy sigma=0.508899 ! Fit after self-cal, rms=0.147507Jy sigma=0.508890 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 = -9.50526e-05 Jy ! Component: 100 - total flux cleaned = -0.00018612 Jy ! Component: 150 - total flux cleaned = -0.000277493 Jy ! Component: 200 - total flux cleaned = -0.000278966 Jy ! Total flux subtracted in 200 components = -0.000278966 Jy ! Clean residual min=-0.004524 max=0.004345 Jy/beam ! Clean residual mean=0.000004 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.586615 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.586615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147340Jy sigma=0.507968 ! Fit after self-cal, rms=0.147377Jy sigma=0.507966 ! 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=0.147377Jy sigma=0.507966 ! Fit after self-cal, rms=0.152124Jy sigma=0.507084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.928 mas, bmaj=10.57 mas, bpa=-13.58 degrees ! Estimated noise=1.60195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00348308 Jy ! Component: 100 - total flux cleaned = -0.00522346 Jy ! Component: 150 - total flux cleaned = -0.0054483 Jy ! Component: 200 - total flux cleaned = -0.00556163 Jy ! Total flux subtracted in 200 components = -0.00556163 Jy ! Clean residual min=-0.003769 max=0.003514 Jy/beam ! Clean residual mean=0.000006 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.581054 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.581054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152000Jy sigma=0.506469 ! Fit after self-cal, rms=0.152052Jy sigma=0.506464 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 = -6.25803e-05 Jy ! Component: 100 - total flux cleaned = -0.00015227 Jy ! Component: 150 - total flux cleaned = -0.000178529 Jy ! Component: 200 - total flux cleaned = -0.000229407 Jy ! Total flux subtracted in 200 components = -0.000229407 Jy ! Clean residual min=-0.003714 max=0.003523 Jy/beam ! Clean residual mean=0.000006 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.580824 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.580824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152019Jy sigma=0.506322 ! Fit after self-cal, rms=0.152029Jy sigma=0.506320 ! 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=4.173 mas, bmaj=8.328 mas, bpa=-20.33 degrees ! Estimated noise=1.42256 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.173 x 8.328 at -20.33 degrees (North through East) ! Clean map min=-0.0041867 max=0.50582 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=0.152029Jy sigma=0.506320 ! Fit after self-cal, rms=0.778228Jy sigma=0.378877 ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=8.352 mas, bpa=-20.17 degrees ! Estimated noise=1.41809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00317858 Jy ! Component: 100 - total flux cleaned = -0.00383666 Jy ! Component: 150 - total flux cleaned = -0.00405394 Jy ! Component: 200 - total flux cleaned = -0.00411937 Jy ! Total flux subtracted in 200 components = -0.00411937 Jy ! Clean residual min=-0.004018 max=0.003948 Jy/beam ! Clean residual mean=0.000000 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.576705 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.576705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.778202Jy sigma=0.377185 ! Fit after self-cal, rms=0.778279Jy sigma=0.377178 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67946e-06 Jy ! Component: 100 - total flux cleaned = -5.35033e-05 Jy ! Component: 150 - total flux cleaned = -5.29018e-05 Jy ! Component: 200 - total flux cleaned = -5.1886e-05 Jy ! Total flux subtracted in 200 components = -5.1886e-05 Jy ! Clean residual min=-0.003981 max=0.003879 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.576653 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.576653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.778265Jy sigma=0.376412 ! Fit after self-cal, rms=0.778353Jy sigma=0.376406 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.778353Jy sigma=0.376406 ! Fit after self-cal, rms=0.759551Jy sigma=0.376004 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=3.498 mas, bmaj=7.659 mas, bpa=-18.53 degrees ! Estimated noise=1.95743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390056 Jy ! Component: 100 - total flux cleaned = 0.49302 Jy ! Component: 150 - total flux cleaned = 0.533914 Jy ! Component: 200 - total flux cleaned = 0.551176 Jy ! Total flux subtracted in 200 components = 0.551176 Jy ! Clean residual min=-0.005118 max=0.007612 Jy/beam ! Clean residual mean=0.000005 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.551176 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.551176 Jy ! Inverting map and beam ! Estimated beam: bmin=4.169 mas, bmaj=8.358 mas, bpa=-20.21 degrees ! Estimated noise=1.4171 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 = 0.00899802 Jy ! Component: 100 - total flux cleaned = 0.0143192 Jy ! Component: 150 - total flux cleaned = 0.0176667 Jy ! Component: 200 - total flux cleaned = 0.0197186 Jy ! Total flux subtracted in 200 components = 0.0197186 Jy ! Clean residual min=-0.003498 max=0.003458 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.570894 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.570894 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=7.938 mas, bmaj=10.61 mas, bpa=-13.4 degrees ! Estimated noise=1.5931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132836 Jy ! Component: 100 - total flux cleaned = 0.00150498 Jy ! Component: 150 - total flux cleaned = 0.0016367 Jy ! Component: 200 - total flux cleaned = 0.00167301 Jy ! Total flux subtracted in 200 components = 0.00167301 Jy ! Clean residual min=-0.003087 max=0.002921 Jy/beam ! Clean residual mean=0.000002 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.572567 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 = 1.48323e-05 Jy ! Component: 100 - total flux cleaned = 2.76163e-05 Jy ! Component: 150 - total flux cleaned = 3.83793e-05 Jy ! Component: 200 - total flux cleaned = 3.85063e-05 Jy ! Total flux subtracted in 200 components = 3.85063e-05 Jy ! Clean residual min=-0.003095 max=0.002925 Jy/beam ! Clean residual mean=0.000002 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.572606 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.572606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.169 mas, bmaj=8.358 mas, bpa=-20.21 degrees ! Estimated noise=1.4171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120908 Jy ! Component: 100 - total flux cleaned = 3.45695e-05 Jy ! Component: 150 - total flux cleaned = 3.5515e-05 Jy ! Component: 200 - total flux cleaned = -5.68192e-07 Jy ! Total flux subtracted in 200 components = -5.68192e-07 Jy ! Clean residual min=-0.003613 max=0.003092 Jy/beam ! Clean residual mean=0.000001 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.572605 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.572605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.759543Jy sigma=0.372839 ! Fit after self-cal, rms=0.760431Jy sigma=0.372806 wmodel J2217+3156_S_map.mod ! Writing 69 model components to file: J2217+3156_S_map.mod wobs J2217+3156_S_uvs.fits ! Writing UV FITS file: J2217+3156_S_uvs.fits wwins J2217+3156_S_map.win ! wwins: Wrote 1 windows to J2217+3156_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 = -0.000915772 Jy ! Component: 100 - total flux cleaned = -0.00103125 Jy ! Component: 150 - total flux cleaned = -0.000980633 Jy ! Component: 200 - total flux cleaned = -0.00103244 Jy ! Component: 250 - total flux cleaned = -0.00113048 Jy ! Component: 300 - total flux cleaned = -0.00122472 Jy ! Component: 350 - total flux cleaned = -0.00131424 Jy ! Component: 400 - total flux cleaned = -0.00126864 Jy ! Component: 450 - total flux cleaned = -0.00135446 Jy ! Component: 500 - total flux cleaned = -0.00131187 Jy ! Component: 550 - total flux cleaned = -0.00127078 Jy ! Component: 600 - total flux cleaned = -0.00127023 Jy ! Component: 650 - total flux cleaned = -0.00119188 Jy ! Component: 700 - total flux cleaned = -0.00111538 Jy ! Component: 750 - total flux cleaned = -0.000965142 Jy ! Component: 800 - total flux cleaned = -0.000965146 Jy ! Component: 850 - total flux cleaned = -0.000928529 Jy ! Component: 900 - total flux cleaned = -0.000928582 Jy ! Component: 950 - total flux cleaned = -0.000963052 Jy ! Component: 1000 - total flux cleaned = -0.000929046 Jy ! Component: 1050 - total flux cleaned = -0.000928933 Jy ! Component: 1100 - total flux cleaned = -0.000862285 Jy ! Component: 1150 - total flux cleaned = -0.000894504 Jy ! Component: 1200 - total flux cleaned = -0.000797065 Jy ! Component: 1250 - total flux cleaned = -0.000765174 Jy ! Component: 1300 - total flux cleaned = -0.000764956 Jy ! Component: 1350 - total flux cleaned = -0.000764085 Jy ! Component: 1400 - total flux cleaned = -0.000795147 Jy ! Component: 1450 - total flux cleaned = -0.000735185 Jy ! Component: 1500 - total flux cleaned = -0.000853779 Jy ! Component: 1550 - total flux cleaned = -0.00091219 Jy ! Component: 1600 - total flux cleaned = -0.000912112 Jy ! Component: 1650 - total flux cleaned = -0.00099808 Jy ! Component: 1700 - total flux cleaned = -0.00113865 Jy ! Component: 1750 - total flux cleaned = -0.00119486 Jy ! Component: 1800 - total flux cleaned = -0.00122249 Jy ! Component: 1850 - total flux cleaned = -0.00135792 Jy ! Component: 1900 - total flux cleaned = -0.00133136 Jy ! Component: 1950 - total flux cleaned = -0.00154319 Jy ! Component: 2000 - total flux cleaned = -0.0014651 Jy ! Component: 2050 - total flux cleaned = -0.00151698 Jy ! Component: 2100 - total flux cleaned = -0.00164496 Jy ! Component: 2150 - total flux cleaned = -0.00179676 Jy ! Component: 2200 - total flux cleaned = -0.00182143 Jy ! Component: 2250 - total flux cleaned = -0.00187085 Jy ! Component: 2300 - total flux cleaned = -0.00196843 Jy ! Component: 2350 - total flux cleaned = -0.00194426 Jy ! Component: 2400 - total flux cleaned = -0.00211194 Jy ! Component: 2450 - total flux cleaned = -0.00213551 Jy ! Component: 2500 - total flux cleaned = -0.00204188 Jy ! Component: 2550 - total flux cleaned = -0.00204194 Jy ! Component: 2600 - total flux cleaned = -0.00206484 Jy ! Component: 2650 - total flux cleaned = -0.00206451 Jy ! Component: 2700 - total flux cleaned = -0.00195134 Jy ! Component: 2750 - total flux cleaned = -0.00188442 Jy ! Component: 2800 - total flux cleaned = -0.00188422 Jy ! Component: 2850 - total flux cleaned = -0.00183985 Jy ! Component: 2900 - total flux cleaned = -0.00181773 Jy ! Component: 2950 - total flux cleaned = -0.00173113 Jy ! Component: 3000 - total flux cleaned = -0.00162389 Jy ! Component: 3050 - total flux cleaned = -0.00158186 Jy ! Component: 3100 - total flux cleaned = -0.00156087 Jy ! Component: 3150 - total flux cleaned = -0.00154022 Jy ! Component: 3200 - total flux cleaned = -0.00143666 Jy ! Component: 3250 - total flux cleaned = -0.00135428 Jy ! Component: 3300 - total flux cleaned = -0.0012934 Jy ! Component: 3350 - total flux cleaned = -0.00121239 Jy ! Component: 3400 - total flux cleaned = -0.0010514 Jy ! Component: 3450 - total flux cleaned = -0.000951664 Jy ! Component: 3500 - total flux cleaned = -0.000931559 Jy ! Component: 3550 - total flux cleaned = -0.000734996 Jy ! Component: 3600 - total flux cleaned = -0.00069595 Jy ! Component: 3650 - total flux cleaned = -0.00056022 Jy ! Component: 3700 - total flux cleaned = -0.000502644 Jy ! Component: 3750 - total flux cleaned = -0.000368985 Jy ! Component: 3800 - total flux cleaned = -0.000293122 Jy ! Component: 3850 - total flux cleaned = -0.00016114 Jy ! Component: 3900 - total flux cleaned = -0.000142339 Jy ! Component: 3950 - total flux cleaned = -1.21534e-05 Jy ! Component: 4000 - total flux cleaned = 8.00078e-05 Jy ! Component: 4050 - total flux cleaned = 0.000153274 Jy ! Total flux subtracted in 4096 components = 0.000226087 Jy ! Clean residual min=-0.000991 max=0.001113 Jy/beam ! Clean residual mean=0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.572832 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 354 components and 0.572831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2217+3156_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.169 x 8.358 at -20.21 degrees (North through East) ! Clean map min=-0.0025126 max=0.50615 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2217+3156_S_map.fits wmodel /image_prod/ug002_uva//J2217+3156_S_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J2217+3156_S_map.mod wobs /image_prod/ug002_uva//J2217+3156_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2217+3156_S_uvs.fits wwins /image_prod/ug002_uva//J2217+3156_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2217+3156_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.506148 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034429 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204065 0.204065 0.40813 0.81626 1.63252 3.26504 6.53008 13.0602 26.1203 52.2407 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.506 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1470.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2217+3156_S_dfm.log closed on Thu Mar 5 05:36:12 2020