! Started logfile: /image_prod/ug002_uva//J0108-0037_S_dfm.log on Wed Mar 4 18:52:02 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//J0108-0037_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0108-0037_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973611 visibilities/baseline/integration-bin. ! Found source: J0108-0037 ! ! 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 6309 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 J0108-0037_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060389Jy sigma=7.804673 ! Fit after self-cal, rms=0.645567Jy sigma=4.690314 ! 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=2.764 mas, bmaj=7.189 mas, bpa=-2.293 degrees ! Estimated noise=1.71619 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 = 0.278962 Jy ! Component: 100 - total flux cleaned = 0.348964 Jy ! Total flux subtracted in 100 components = 0.348964 Jy ! Clean residual min=-0.030253 max=0.082220 Jy/beam ! Clean residual mean=0.000074 rms=0.008025 Jy/beam ! Combined flux in latest and established models = 0.348964 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.348964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153254Jy sigma=1.057529 ! Fit after self-cal, rms=0.153268Jy sigma=1.056756 ! Inverting map ! Added new window around map position (5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667433 Jy ! Component: 100 - total flux cleaned = 0.0947777 Jy ! Total flux subtracted in 100 components = 0.0947777 Jy ! Clean residual min=-0.023577 max=0.031159 Jy/beam ! Clean residual mean=0.000050 rms=0.005801 Jy/beam ! Combined flux in latest and established models = 0.443742 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.443742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122707Jy sigma=0.823770 ! Fit after self-cal, rms=0.117383Jy sigma=0.788464 ! 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=3.092 mas, bmaj=7.943 mas, bpa=-2.288 degrees ! Estimated noise=1.24251 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 = 0.0232376 Jy ! Component: 100 - total flux cleaned = 0.0301079 Jy ! Component: 150 - total flux cleaned = 0.0320406 Jy ! Component: 200 - total flux cleaned = 0.0328235 Jy ! Total flux subtracted in 200 components = 0.0328235 Jy ! Clean residual min=-0.019285 max=0.032584 Jy/beam ! Clean residual mean=0.000057 rms=0.005867 Jy/beam ! Combined flux in latest and established models = 0.476565 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.476565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112381Jy sigma=0.752840 ! Fit after self-cal, rms=0.111442Jy sigma=0.746893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.092 x 7.943 at -2.288 degrees (North through East) ! Clean map min=-0.018493 max=0.35283 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.02 ! LA 1.02 MK 1.02 OV 0.83 PT 1.04 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.01 HN 0.97 KP 1.05 ! LA 1.00 MK 0.98 OV 0.90 PT 1.04 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 0.92 OV 0.89 PT 1.05 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.111442Jy sigma=0.746893 ! Fit after self-cal, rms=0.101903Jy sigma=0.676804 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.028 mas, bmaj=7.901 mas, bpa=-1.741 degrees ! Estimated noise=1.2193 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 = 0.010688 Jy ! Component: 100 - total flux cleaned = 0.0100982 Jy ! Component: 150 - total flux cleaned = 0.00935065 Jy ! Component: 200 - total flux cleaned = 0.00869101 Jy ! Total flux subtracted in 200 components = 0.00869101 Jy ! Clean residual min=-0.018982 max=0.020794 Jy/beam ! Clean residual mean=0.000052 rms=0.004933 Jy/beam ! Combined flux in latest and established models = 0.485256 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.485256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099523Jy sigma=0.662143 ! Fit after self-cal, rms=0.099321Jy sigma=0.659596 ! 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=0.099321Jy sigma=0.659596 ! Fit after self-cal, rms=0.092340Jy sigma=0.628941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=7.882 mas, bpa=-1.667 degrees ! Estimated noise=1.22271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696499 Jy ! Component: 100 - total flux cleaned = 0.00697386 Jy ! Component: 150 - total flux cleaned = 0.00697997 Jy ! Component: 200 - total flux cleaned = 0.00682798 Jy ! Total flux subtracted in 200 components = 0.00682798 Jy ! Clean residual min=-0.015085 max=0.019718 Jy/beam ! Clean residual mean=0.000040 rms=0.004570 Jy/beam ! Combined flux in latest and established models = 0.492084 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.492084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091183Jy sigma=0.621694 ! Fit after self-cal, rms=0.091122Jy sigma=0.620638 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 (55.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019401 Jy ! Component: 100 - total flux cleaned = 0.0307821 Jy ! Component: 150 - total flux cleaned = 0.038754 Jy ! Component: 200 - total flux cleaned = 0.044893 Jy ! Total flux subtracted in 200 components = 0.044893 Jy ! Clean residual min=-0.013191 max=0.019023 Jy/beam ! Clean residual mean=0.000042 rms=0.004051 Jy/beam ! Combined flux in latest and established models = 0.536977 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 95 components and 0.536977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086512Jy sigma=0.582170 ! Fit after self-cal, rms=0.086282Jy sigma=0.580672 ! Inverting map ! Added new window around map position (33, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185111 Jy ! Component: 100 - total flux cleaned = 0.029671 Jy ! Component: 150 - total flux cleaned = 0.0383121 Jy ! Component: 200 - total flux cleaned = 0.0457604 Jy ! Total flux subtracted in 200 components = 0.0457604 Jy ! Clean residual min=-0.011349 max=0.016101 Jy/beam ! Clean residual mean=0.000023 rms=0.003383 Jy/beam ! Combined flux in latest and established models = 0.582738 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 144 components and 0.582738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080947Jy sigma=0.543801 ! Fit after self-cal, rms=0.080544Jy sigma=0.541806 ! Inverting map ! Added new window around map position (18.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168447 Jy ! Component: 100 - total flux cleaned = 0.0269386 Jy ! Component: 150 - total flux cleaned = 0.0350968 Jy ! Component: 200 - total flux cleaned = 0.0423284 Jy ! Total flux subtracted in 200 components = 0.0423284 Jy ! Clean residual min=-0.009404 max=0.010160 Jy/beam ! Clean residual mean=0.000012 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 0.625066 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 200 components and 0.625066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076126Jy sigma=0.506302 ! Fit after self-cal, rms=0.076008Jy sigma=0.504947 ! 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=0.076008Jy sigma=0.504947 ! Fit after self-cal, rms=0.074581Jy sigma=0.496786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.906 mas, bpa=-1.588 degrees ! Estimated noise=1.2132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840651 Jy ! Component: 100 - total flux cleaned = 0.0155407 Jy ! Component: 150 - total flux cleaned = 0.0219151 Jy ! Component: 200 - total flux cleaned = 0.0276879 Jy ! Total flux subtracted in 200 components = 0.0276879 Jy ! Clean residual min=-0.007478 max=0.009016 Jy/beam ! Clean residual mean=0.000004 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.652754 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 240 components and 0.652754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072719Jy sigma=0.482717 ! Fit after self-cal, rms=0.072668Jy sigma=0.482211 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 = 0.0056514 Jy ! Component: 100 - total flux cleaned = 0.010716 Jy ! Component: 150 - total flux cleaned = 0.0153202 Jy ! Component: 200 - total flux cleaned = 0.0195143 Jy ! Total flux subtracted in 200 components = 0.0195143 Jy ! Clean residual min=-0.006638 max=0.009006 Jy/beam ! Clean residual mean=0.000001 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.672268 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 266 components and 0.672268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071717Jy sigma=0.475252 ! Fit after self-cal, rms=0.071689Jy sigma=0.475008 ! Inverting map ! Added new window around map position (74.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874085 Jy ! Component: 100 - total flux cleaned = 0.0141166 Jy ! Component: 150 - total flux cleaned = 0.0187623 Jy ! Component: 200 - total flux cleaned = 0.0230392 Jy ! Total flux subtracted in 200 components = 0.0230392 Jy ! Clean residual min=-0.006707 max=0.006943 Jy/beam ! Clean residual mean=0.000003 rms=0.001748 Jy/beam ! Combined flux in latest and established models = 0.695307 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 308 components and 0.695307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070305Jy sigma=0.462968 ! Fit after self-cal, rms=0.070219Jy sigma=0.462456 ! 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=0.070219Jy sigma=0.462456 ! Fit after self-cal, rms=0.069930Jy sigma=0.460234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.563 mas, bmaj=13.06 mas, bpa=3.276 degrees ! Estimated noise=1.60457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114489 Jy ! Component: 100 - total flux cleaned = 0.0202387 Jy ! Component: 150 - total flux cleaned = 0.0275097 Jy ! Component: 200 - total flux cleaned = 0.0337299 Jy ! Total flux subtracted in 200 components = 0.0337299 Jy ! Clean residual min=-0.007873 max=0.008001 Jy/beam ! Clean residual mean=-0.000001 rms=0.002463 Jy/beam ! Combined flux in latest and established models = 0.729037 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 352 components and 0.729037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069143Jy sigma=0.454582 ! Fit after self-cal, rms=0.069008Jy sigma=0.453625 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 = 0.00615584 Jy ! Component: 100 - total flux cleaned = 0.0114932 Jy ! Component: 150 - total flux cleaned = 0.0162275 Jy ! Component: 200 - total flux cleaned = 0.0204437 Jy ! Total flux subtracted in 200 components = 0.0204437 Jy ! Clean residual min=-0.007246 max=0.006702 Jy/beam ! Clean residual mean=-0.000005 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 0.749481 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 377 components and 0.749481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068801Jy sigma=0.452263 ! Fit after self-cal, rms=0.068765Jy sigma=0.451923 ! 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=3.033 mas, bmaj=7.923 mas, bpa=-1.531 degrees ! Estimated noise=1.21027 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 7.923 at -1.531 degrees (North through East) ! Clean map min=-0.0059343 max=0.34532 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.717 mas, bmaj=7.176 mas, bpa=-1.792 degrees ! Estimated noise=1.66774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273137 Jy ! Component: 100 - total flux cleaned = 0.373061 Jy ! Component: 150 - total flux cleaned = 0.423207 Jy ! Component: 200 - total flux cleaned = 0.451571 Jy ! Total flux subtracted in 200 components = 0.451571 Jy ! Clean residual min=-0.014933 max=0.015320 Jy/beam ! Clean residual mean=0.000045 rms=0.003886 Jy/beam ! Combined flux in latest and established models = 0.451572 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.451572 Jy ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=7.923 mas, bpa=-1.531 degrees ! Estimated noise=1.21027 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 = 0.0246833 Jy ! Component: 100 - total flux cleaned = 0.0453463 Jy ! Component: 150 - total flux cleaned = 0.0636554 Jy ! Component: 200 - total flux cleaned = 0.0802195 Jy ! Total flux subtracted in 200 components = 0.0802195 Jy ! Clean residual min=-0.011973 max=0.013971 Jy/beam ! Clean residual mean=0.000038 rms=0.003838 Jy/beam ! Combined flux in latest and established models = 0.531791 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 83 components and 0.531791 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=7.563 mas, bmaj=13.06 mas, bpa=3.276 degrees ! Estimated noise=1.60457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302535 Jy ! Component: 100 - total flux cleaned = 0.0549819 Jy ! Component: 150 - total flux cleaned = 0.0760012 Jy ! Component: 200 - total flux cleaned = 0.0942697 Jy ! Total flux subtracted in 200 components = 0.0942697 Jy ! Clean residual min=-0.014410 max=0.014534 Jy/beam ! Clean residual mean=0.000031 rms=0.005127 Jy/beam ! Combined flux in latest and established models = 0.626061 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 = 0.016032 Jy ! Component: 100 - total flux cleaned = 0.0301705 Jy ! Component: 150 - total flux cleaned = 0.0426823 Jy ! Component: 200 - total flux cleaned = 0.0538141 Jy ! Total flux subtracted in 200 components = 0.0538141 Jy ! Clean residual min=-0.010584 max=0.010192 Jy/beam ! Clean residual mean=0.000014 rms=0.003629 Jy/beam ! Combined flux in latest and established models = 0.679875 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 187 components and 0.679875 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.033 mas, bmaj=7.923 mas, bpa=-1.531 degrees ! Estimated noise=1.21027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910371 Jy ! Component: 100 - total flux cleaned = 0.0163288 Jy ! Component: 150 - total flux cleaned = 0.0227308 Jy ! Component: 200 - total flux cleaned = 0.0285626 Jy ! Total flux subtracted in 200 components = 0.0285626 Jy ! Clean residual min=-0.006997 max=0.007930 Jy/beam ! Clean residual mean=0.000002 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.708438 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 230 components and 0.708438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070674Jy sigma=0.466408 ! Fit after self-cal, rms=0.070450Jy sigma=0.464544 wmodel J0108-0037_S_map.mod ! Writing 230 model components to file: J0108-0037_S_map.mod wobs J0108-0037_S_uvs.fits ! Writing UV FITS file: J0108-0037_S_uvs.fits wwins J0108-0037_S_map.win ! wwins: Wrote 6 windows to J0108-0037_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 = 0.000731874 Jy ! Component: 100 - total flux cleaned = 0.00166363 Jy ! Component: 150 - total flux cleaned = 0.00274991 Jy ! Component: 200 - total flux cleaned = 0.0035724 Jy ! Component: 250 - total flux cleaned = 0.00444122 Jy ! Component: 300 - total flux cleaned = 0.00508018 Jy ! Component: 350 - total flux cleaned = 0.00577448 Jy ! Component: 400 - total flux cleaned = 0.00611029 Jy ! Component: 450 - total flux cleaned = 0.00635451 Jy ! Component: 500 - total flux cleaned = 0.00674955 Jy ! Component: 550 - total flux cleaned = 0.00713018 Jy ! Component: 600 - total flux cleaned = 0.00727837 Jy ! Component: 650 - total flux cleaned = 0.0074217 Jy ! Component: 700 - total flux cleaned = 0.00749147 Jy ! Component: 750 - total flux cleaned = 0.00755911 Jy ! Component: 800 - total flux cleaned = 0.00762494 Jy ! Component: 850 - total flux cleaned = 0.00781356 Jy ! Component: 900 - total flux cleaned = 0.0081232 Jy ! Component: 950 - total flux cleaned = 0.00854688 Jy ! Component: 1000 - total flux cleaned = 0.0091372 Jy ! Component: 1050 - total flux cleaned = 0.00954042 Jy ! Component: 1100 - total flux cleaned = 0.00976825 Jy ! Component: 1150 - total flux cleaned = 0.0103227 Jy ! Component: 1200 - total flux cleaned = 0.0107027 Jy ! Component: 1250 - total flux cleaned = 0.0111271 Jy ! Component: 1300 - total flux cleaned = 0.0114386 Jy ! Component: 1350 - total flux cleaned = 0.0116923 Jy ! Component: 1400 - total flux cleaned = 0.0119409 Jy ! Component: 1450 - total flux cleaned = 0.0122339 Jy ! Component: 1500 - total flux cleaned = 0.0124728 Jy ! Component: 1550 - total flux cleaned = 0.0128477 Jy ! Component: 1600 - total flux cleaned = 0.0131238 Jy ! Component: 1650 - total flux cleaned = 0.0134857 Jy ! Component: 1700 - total flux cleaned = 0.013751 Jy ! Component: 1750 - total flux cleaned = 0.013969 Jy ! Component: 1800 - total flux cleaned = 0.01427 Jy ! Component: 1850 - total flux cleaned = 0.0146063 Jy ! Component: 1900 - total flux cleaned = 0.0148545 Jy ! Component: 1950 - total flux cleaned = 0.0150185 Jy ! Component: 2000 - total flux cleaned = 0.0153799 Jy ! Component: 2050 - total flux cleaned = 0.0157352 Jy ! Component: 2100 - total flux cleaned = 0.0160085 Jy ! Component: 2150 - total flux cleaned = 0.0163155 Jy ! Component: 2200 - total flux cleaned = 0.0167311 Jy ! Component: 2250 - total flux cleaned = 0.0169544 Jy ! Component: 2300 - total flux cleaned = 0.0172113 Jy ! Component: 2350 - total flux cleaned = 0.0176069 Jy ! Component: 2400 - total flux cleaned = 0.017926 Jy ! Component: 2450 - total flux cleaned = 0.0181711 Jy ! Component: 2500 - total flux cleaned = 0.0183428 Jy ! Component: 2550 - total flux cleaned = 0.0185463 Jy ! Component: 2600 - total flux cleaned = 0.0187142 Jy ! Component: 2650 - total flux cleaned = 0.0190119 Jy ! Component: 2700 - total flux cleaned = 0.0190444 Jy ! Component: 2750 - total flux cleaned = 0.0193665 Jy ! Component: 2800 - total flux cleaned = 0.0195263 Jy ! Component: 2850 - total flux cleaned = 0.0197771 Jy ! Component: 2900 - total flux cleaned = 0.0198701 Jy ! Component: 2950 - total flux cleaned = 0.0201154 Jy ! Component: 3000 - total flux cleaned = 0.0202668 Jy ! Component: 3050 - total flux cleaned = 0.0205056 Jy ! Component: 3100 - total flux cleaned = 0.020623 Jy ! Component: 3150 - total flux cleaned = 0.0207104 Jy ! Component: 3200 - total flux cleaned = 0.0208836 Jy ! Component: 3250 - total flux cleaned = 0.0210826 Jy ! Component: 3300 - total flux cleaned = 0.0211672 Jy ! Component: 3350 - total flux cleaned = 0.0213335 Jy ! Component: 3400 - total flux cleaned = 0.0214158 Jy ! Component: 3450 - total flux cleaned = 0.0215787 Jy ! Component: 3500 - total flux cleaned = 0.0216055 Jy ! Component: 3550 - total flux cleaned = 0.0216852 Jy ! Component: 3600 - total flux cleaned = 0.0217646 Jy ! Component: 3650 - total flux cleaned = 0.0217907 Jy ! Component: 3700 - total flux cleaned = 0.0218423 Jy ! Component: 3750 - total flux cleaned = 0.021919 Jy ! Component: 3800 - total flux cleaned = 0.0219437 Jy ! Component: 3850 - total flux cleaned = 0.0218939 Jy ! Component: 3900 - total flux cleaned = 0.0219187 Jy ! Component: 3950 - total flux cleaned = 0.0219187 Jy ! Component: 4000 - total flux cleaned = 0.0218945 Jy ! Component: 4050 - total flux cleaned = 0.0219183 Jy ! Total flux subtracted in 4096 components = 0.0219422 Jy ! Clean residual min=-0.001189 max=0.001407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.73038 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 574 components and 0.73038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0108-0037_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.033 x 7.923 at -1.531 degrees (North through East) ! Clean map min=-0.0033829 max=0.34051 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0108-0037_S_map.fits wmodel /image_prod/ug002_uva//J0108-0037_S_map.mod ! Writing 574 model components to file: /image_prod/ug002_uva//J0108-0037_S_map.mod wobs /image_prod/ug002_uva//J0108-0037_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0108-0037_S_uvs.fits wwins /image_prod/ug002_uva//J0108-0037_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0108-0037_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.340513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000447644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394386 0.394386 0.788771 1.57754 3.15509 6.31017 12.6203 25.2407 50.4814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.34 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 760.676 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0108-0037_S_dfm.log closed on Wed Mar 4 18:52:07 2020