! Started logfile: /image_prod/ug002_uva//J0749+5750_S_a_dfm.log on Wed Mar 4 22:00:32 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//J0749+5750_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0749+5750_S_a_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924815 visibilities/baseline/integration-bin. ! Found source: J0749+5750 ! ! 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 14982 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 J0749+5750_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008406Jy sigma=8.289402 ! Fit after self-cal, rms=0.910074Jy sigma=7.518503 ! 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=3.31 mas, bmaj=4.725 mas, bpa=-21.64 degrees ! Estimated noise=1.26303 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 = 0.0636403 Jy ! Component: 100 - total flux cleaned = 0.0847585 Jy ! Total flux subtracted in 100 components = 0.0847585 Jy ! Clean residual min=-0.008352 max=0.021090 Jy/beam ! Clean residual mean=-0.000005 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.0847585 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0847585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089058Jy sigma=0.649069 ! Fit after self-cal, rms=0.088222Jy sigma=0.643219 ! Inverting map ! Added new window around map position (11, 18.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213799 Jy ! Component: 100 - total flux cleaned = 0.0348278 Jy ! Total flux subtracted in 100 components = 0.0348278 Jy ! Clean residual min=-0.007236 max=0.016394 Jy/beam ! Clean residual mean=-0.000008 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.119586 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.119586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080322Jy sigma=0.568607 ! Fit after self-cal, rms=0.079199Jy sigma=0.559340 ! Inverting map ! Added new window around map position (6, 12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164381 Jy ! Component: 100 - total flux cleaned = 0.0267681 Jy ! Total flux subtracted in 100 components = 0.0267681 Jy ! Clean residual min=-0.005083 max=0.007113 Jy/beam ! Clean residual mean=-0.000008 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.146354 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.146354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074159Jy sigma=0.510682 ! Fit after self-cal, rms=0.073619Jy sigma=0.506344 ! 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=4.163 mas, bmaj=5.709 mas, bpa=-22.17 degrees ! Estimated noise=0.729596 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 = 0.0138883 Jy ! Component: 100 - total flux cleaned = 0.0228105 Jy ! Component: 150 - total flux cleaned = 0.0292142 Jy ! Component: 200 - total flux cleaned = 0.0339017 Jy ! Total flux subtracted in 200 components = 0.0339017 Jy ! Clean residual min=-0.004578 max=0.005005 Jy/beam ! Clean residual mean=-0.000013 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.180256 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 89 components and 0.180256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070036Jy sigma=0.477606 ! Fit after self-cal, rms=0.069643Jy sigma=0.474349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.163 x 5.709 at -22.17 degrees (North through East) ! Clean map min=-0.004222 max=0.081056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.07 KP 1.01 ! LA 1.05 MK 1.02 NL 1.05 OV 1.04 ! PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.07 KP 0.91 ! LA 1.06 MK 1.03 NL 0.99 OV 0.92 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.00 KP 0.95 ! LA 1.10 MK 1.08 NL 0.94 OV 1.04 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.069643Jy sigma=0.474349 ! Fit after self-cal, rms=0.067083Jy sigma=0.469260 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=5.789 mas, bpa=-22.21 degrees ! Estimated noise=0.721818 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 = 0.004468 Jy ! Component: 100 - total flux cleaned = 0.00592296 Jy ! Component: 150 - total flux cleaned = 0.00642156 Jy ! Component: 200 - total flux cleaned = 0.00676085 Jy ! Total flux subtracted in 200 components = 0.00676085 Jy ! Clean residual min=-0.003567 max=0.003666 Jy/beam ! Clean residual mean=-0.000016 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.187017 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.187017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066704Jy sigma=0.466639 ! Fit after self-cal, rms=0.066625Jy sigma=0.465936 ! 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=0.066625Jy sigma=0.465936 ! Fit after self-cal, rms=0.060205Jy sigma=0.451571 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.224 mas, bmaj=5.809 mas, bpa=-22.45 degrees ! Estimated noise=0.719561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137599 Jy ! Component: 100 - total flux cleaned = 0.0014931 Jy ! Component: 150 - total flux cleaned = 0.00165801 Jy ! Component: 200 - total flux cleaned = 0.00169109 Jy ! Total flux subtracted in 200 components = 0.00169109 Jy ! Clean residual min=-0.002067 max=0.002761 Jy/beam ! Clean residual mean=-0.000010 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.188708 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.188708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060112Jy sigma=0.450643 ! Fit after self-cal, rms=0.060023Jy sigma=0.450175 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 (5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284101 Jy ! Component: 100 - total flux cleaned = 0.0028423 Jy ! Component: 150 - total flux cleaned = 0.00275724 Jy ! Component: 200 - total flux cleaned = 0.0026898 Jy ! Total flux subtracted in 200 components = 0.0026898 Jy ! Clean residual min=-0.001863 max=0.002058 Jy/beam ! Clean residual mean=-0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.191398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 132 components and 0.191398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059878Jy sigma=0.448921 ! Fit after self-cal, rms=0.059846Jy sigma=0.448716 ! Inverting map ! Added new window around map position (-106.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017615 Jy ! Component: 100 - total flux cleaned = 0.0022342 Jy ! Component: 150 - total flux cleaned = 0.00267817 Jy ! Component: 200 - total flux cleaned = 0.00295868 Jy ! Total flux subtracted in 200 components = 0.00295868 Jy ! Clean residual min=-0.001658 max=0.001606 Jy/beam ! Clean residual mean=-0.000015 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.194356 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.194356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059779Jy sigma=0.448000 ! Fit after self-cal, rms=0.059765Jy sigma=0.447937 ! 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=0.059765Jy sigma=0.447937 ! Fit after self-cal, rms=0.059344Jy sigma=0.447724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.229 mas, bmaj=5.792 mas, bpa=-22.62 degrees ! Estimated noise=0.716717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784027 Jy ! Component: 100 - total flux cleaned = 0.00139011 Jy ! Component: 150 - total flux cleaned = 0.00170693 Jy ! Component: 200 - total flux cleaned = 0.00194057 Jy ! Total flux subtracted in 200 components = 0.00194057 Jy ! Clean residual min=-0.001402 max=0.001527 Jy/beam ! Clean residual mean=-0.000010 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.196297 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 171 components and 0.196297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059310Jy sigma=0.447412 ! Fit after self-cal, rms=0.059300Jy sigma=0.447380 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 = 0.000206895 Jy ! Component: 100 - total flux cleaned = 0.000476326 Jy ! Component: 150 - total flux cleaned = 0.000587586 Jy ! Component: 200 - total flux cleaned = 0.000670407 Jy ! Total flux subtracted in 200 components = 0.000670407 Jy ! Clean residual min=-0.001323 max=0.001479 Jy/beam ! Clean residual mean=-0.000010 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.196967 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.196967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059283Jy sigma=0.447231 ! Fit after self-cal, rms=0.059280Jy sigma=0.447217 ! 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=0.059280Jy sigma=0.447217 ! Fit after self-cal, rms=0.059239Jy sigma=0.447189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.225 mas, bmaj=9.255 mas, bpa=26.51 degrees ! Estimated noise=0.852039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100002 Jy ! Component: 100 - total flux cleaned = 0.000420054 Jy ! Component: 150 - total flux cleaned = 0.000559944 Jy ! Component: 200 - total flux cleaned = 0.00062025 Jy ! Total flux subtracted in 200 components = 0.00062025 Jy ! Clean residual min=-0.001386 max=0.001444 Jy/beam ! Clean residual mean=-0.000019 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.197588 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 0.197588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059229Jy sigma=0.447093 ! Fit after self-cal, rms=0.059225Jy sigma=0.447060 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 = -0.000132874 Jy ! Component: 100 - total flux cleaned = 4.97325e-05 Jy ! Component: 150 - total flux cleaned = 0.000167945 Jy ! Component: 200 - total flux cleaned = 0.000212931 Jy ! Total flux subtracted in 200 components = 0.000212931 Jy ! Clean residual min=-0.001316 max=0.001349 Jy/beam ! Clean residual mean=-0.000019 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.197801 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 210 components and 0.197801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059223Jy sigma=0.447028 ! Fit after self-cal, rms=0.059220Jy sigma=0.447008 ! 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=4.23 mas, bmaj=5.789 mas, bpa=-22.68 degrees ! Estimated noise=0.716663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 5.789 at -22.68 degrees (North through East) ! Clean map min=-0.0011617 max=0.078605 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=3.344 mas, bmaj=4.784 mas, bpa=-21.92 degrees ! Estimated noise=1.26026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644494 Jy ! Component: 100 - total flux cleaned = 0.0944567 Jy ! Component: 150 - total flux cleaned = 0.115231 Jy ! Component: 200 - total flux cleaned = 0.130619 Jy ! Total flux subtracted in 200 components = 0.130619 Jy ! Clean residual min=-0.005527 max=0.008895 Jy/beam ! Clean residual mean=-0.000003 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.130619 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.130619 Jy ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=5.789 mas, bpa=-22.68 degrees ! Estimated noise=0.716663 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 = 0.0172618 Jy ! Component: 100 - total flux cleaned = 0.0290468 Jy ! Component: 150 - total flux cleaned = 0.0375734 Jy ! Component: 200 - total flux cleaned = 0.0438554 Jy ! Total flux subtracted in 200 components = 0.0438554 Jy ! Clean residual min=-0.002210 max=0.004276 Jy/beam ! Clean residual mean=-0.000015 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.174474 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 91 components and 0.174474 Jy ! Inverting map ! Added new window around map position (3, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478993 Jy ! Component: 100 - total flux cleaned = 0.00830242 Jy ! Component: 150 - total flux cleaned = 0.01104 Jy ! Component: 200 - total flux cleaned = 0.0132498 Jy ! Total flux subtracted in 200 components = 0.0132498 Jy ! Clean residual min=-0.001531 max=0.001628 Jy/beam ! Clean residual mean=-0.000009 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.187724 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 131 components and 0.187724 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=9.225 mas, bmaj=9.255 mas, bpa=26.51 degrees ! Estimated noise=0.852039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267329 Jy ! Component: 100 - total flux cleaned = 0.00457152 Jy ! Component: 150 - total flux cleaned = 0.00602164 Jy ! Component: 200 - total flux cleaned = 0.00715584 Jy ! Total flux subtracted in 200 components = 0.00715584 Jy ! Clean residual min=-0.001426 max=0.001429 Jy/beam ! Clean residual mean=-0.000020 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.19488 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 = 0.00089766 Jy ! Component: 100 - total flux cleaned = 0.00161594 Jy ! Component: 150 - total flux cleaned = 0.00197374 Jy ! Component: 200 - total flux cleaned = 0.00228151 Jy ! Total flux subtracted in 200 components = 0.00228151 Jy ! Clean residual min=-0.001306 max=0.001366 Jy/beam ! Clean residual mean=-0.000023 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.197161 Jy ! Adding 112 model components to the UV plane model. ! The established model now contains 226 components and 0.197161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=5.789 mas, bpa=-22.68 degrees ! Estimated noise=0.716663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031257 Jy ! Component: 100 - total flux cleaned = 0.000569832 Jy ! Component: 150 - total flux cleaned = 0.000779797 Jy ! Component: 200 - total flux cleaned = 0.000909044 Jy ! Total flux subtracted in 200 components = 0.000909044 Jy ! Clean residual min=-0.001175 max=0.001320 Jy/beam ! Clean residual mean=-0.000010 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.198071 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 249 components and 0.19807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059213Jy sigma=0.446947 ! Fit after self-cal, rms=0.059203Jy sigma=0.446867 wmodel J0749+5750_S_a_map.mod ! Writing 249 model components to file: J0749+5750_S_a_map.mod wobs J0749+5750_S_a_uvs.fits ! Writing UV FITS file: J0749+5750_S_a_uvs.fits wwins J0749+5750_S_a_map.win ! wwins: Wrote 6 windows to J0749+5750_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 = 0.000153012 Jy ! Component: 100 - total flux cleaned = 0.000172914 Jy ! Component: 150 - total flux cleaned = 0.000269036 Jy ! Component: 200 - total flux cleaned = 0.000305734 Jy ! Component: 250 - total flux cleaned = 0.000341575 Jy ! Component: 300 - total flux cleaned = 0.000377454 Jy ! Component: 350 - total flux cleaned = 0.000446802 Jy ! Component: 400 - total flux cleaned = 0.000497497 Jy ! Component: 450 - total flux cleaned = 0.000514344 Jy ! Component: 500 - total flux cleaned = 0.000611621 Jy ! Component: 550 - total flux cleaned = 0.000627562 Jy ! Component: 600 - total flux cleaned = 0.000689779 Jy ! Component: 650 - total flux cleaned = 0.000674632 Jy ! Component: 700 - total flux cleaned = 0.000764865 Jy ! Component: 750 - total flux cleaned = 0.000809046 Jy ! Component: 800 - total flux cleaned = 0.000823611 Jy ! Component: 850 - total flux cleaned = 0.000880686 Jy ! Component: 900 - total flux cleaned = 0.000908475 Jy ! Component: 950 - total flux cleaned = 0.000949835 Jy ! Component: 1000 - total flux cleaned = 0.000949973 Jy ! Component: 1050 - total flux cleaned = 0.000990297 Jy ! Component: 1100 - total flux cleaned = 0.000990286 Jy ! Component: 1150 - total flux cleaned = 0.000977314 Jy ! Component: 1200 - total flux cleaned = 0.00102894 Jy ! Component: 1250 - total flux cleaned = 0.00100365 Jy ! Component: 1300 - total flux cleaned = 0.00100383 Jy ! Component: 1350 - total flux cleaned = 0.00100384 Jy ! Component: 1400 - total flux cleaned = 0.00100387 Jy ! Component: 1450 - total flux cleaned = 0.000955903 Jy ! Component: 1500 - total flux cleaned = 0.000991486 Jy ! Component: 1550 - total flux cleaned = 0.000956272 Jy ! Component: 1600 - total flux cleaned = 0.000944655 Jy ! Component: 1650 - total flux cleaned = 0.000967777 Jy ! Component: 1700 - total flux cleaned = 0.000956384 Jy ! Component: 1750 - total flux cleaned = 0.00097884 Jy ! Component: 1800 - total flux cleaned = 0.00102315 Jy ! Component: 1850 - total flux cleaned = 0.00101208 Jy ! Component: 1900 - total flux cleaned = 0.00106634 Jy ! Component: 1950 - total flux cleaned = 0.00107687 Jy ! Component: 2000 - total flux cleaned = 0.00109811 Jy ! Component: 2050 - total flux cleaned = 0.00109801 Jy ! Component: 2100 - total flux cleaned = 0.00108776 Jy ! Component: 2150 - total flux cleaned = 0.00111862 Jy ! Component: 2200 - total flux cleaned = 0.00111867 Jy ! Component: 2250 - total flux cleaned = 0.00113887 Jy ! Component: 2300 - total flux cleaned = 0.00110868 Jy ! Component: 2350 - total flux cleaned = 0.00109889 Jy ! Component: 2400 - total flux cleaned = 0.0011285 Jy ! Component: 2450 - total flux cleaned = 0.00113823 Jy ! Component: 2500 - total flux cleaned = 0.00113816 Jy ! Component: 2550 - total flux cleaned = 0.00111901 Jy ! Component: 2600 - total flux cleaned = 0.00109048 Jy ! Component: 2650 - total flux cleaned = 0.00111875 Jy ! Component: 2700 - total flux cleaned = 0.0011094 Jy ! Component: 2750 - total flux cleaned = 0.00110014 Jy ! Component: 2800 - total flux cleaned = 0.00109094 Jy ! Component: 2850 - total flux cleaned = 0.00114593 Jy ! Component: 2900 - total flux cleaned = 0.00111859 Jy ! Component: 2950 - total flux cleaned = 0.00115471 Jy ! Component: 3000 - total flux cleaned = 0.00114577 Jy ! Component: 3050 - total flux cleaned = 0.0011281 Jy ! Component: 3100 - total flux cleaned = 0.00114583 Jy ! Component: 3150 - total flux cleaned = 0.00116327 Jy ! Component: 3200 - total flux cleaned = 0.00116334 Jy ! Component: 3250 - total flux cleaned = 0.00118062 Jy ! Component: 3300 - total flux cleaned = 0.00118084 Jy ! Component: 3350 - total flux cleaned = 0.00118079 Jy ! Component: 3400 - total flux cleaned = 0.00121477 Jy ! Component: 3450 - total flux cleaned = 0.00124004 Jy ! Component: 3500 - total flux cleaned = 0.00127352 Jy ! Component: 3550 - total flux cleaned = 0.00129007 Jy ! Component: 3600 - total flux cleaned = 0.00128185 Jy ! Component: 3650 - total flux cleaned = 0.00131463 Jy ! Component: 3700 - total flux cleaned = 0.00130646 Jy ! Component: 3750 - total flux cleaned = 0.00132267 Jy ! Component: 3800 - total flux cleaned = 0.00135481 Jy ! Component: 3850 - total flux cleaned = 0.00137086 Jy ! Component: 3900 - total flux cleaned = 0.00138678 Jy ! Component: 3950 - total flux cleaned = 0.00138681 Jy ! Component: 4000 - total flux cleaned = 0.00141036 Jy ! Component: 4050 - total flux cleaned = 0.00140261 Jy ! Total flux subtracted in 4096 components = 0.00142591 Jy ! Clean residual min=-0.000436 max=0.000528 Jy/beam ! Clean residual mean=-0.000004 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.199496 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 526 components and 0.199496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0749+5750_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.23 x 5.789 at -22.68 degrees (North through East) ! Clean map min=-0.00083692 max=0.078178 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0749+5750_S_a_map.fits wmodel /image_prod/ug002_uva//J0749+5750_S_a_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J0749+5750_S_a_map.mod wobs /image_prod/ug002_uva//J0749+5750_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0749+5750_S_a_uvs.fits wwins /image_prod/ug002_uva//J0749+5750_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0749+5750_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.078178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.537909 0.537909 1.07582 2.15164 4.30327 8.60655 17.2131 34.4262 68.8524 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.714 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0749+5750_S_a_dfm.log closed on Wed Mar 4 22:00:36 2020