! Started logfile: /image_prod/ug002_uva//J1751+0939_S_a_dfm.log on Thu Mar 5 03:27:55 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//J1751+0939_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_a_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.848765 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 1650 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 J1751+0939_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. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.572340Jy sigma=7.805910 ! Fit after self-cal, rms=0.332218Jy sigma=1.073436 ! 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=3.083 mas, bmaj=11.9 mas, bpa=-18.95 degrees ! Estimated noise=3.99806 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 = 0.87959 Jy ! Component: 100 - total flux cleaned = 1.07908 Jy ! Total flux subtracted in 100 components = 1.07908 Jy ! Clean residual min=-0.025318 max=0.072731 Jy/beam ! Clean residual mean=-0.000092 rms=0.007950 Jy/beam ! Combined flux in latest and established models = 1.07908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.07908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296837Jy sigma=0.834784 ! Fit after self-cal, rms=0.296817Jy sigma=0.834389 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076067 Jy ! Component: 100 - total flux cleaned = 0.112294 Jy ! Total flux subtracted in 100 components = 0.112294 Jy ! Clean residual min=-0.024994 max=0.019869 Jy/beam ! Clean residual mean=0.000039 rms=0.005236 Jy/beam ! Combined flux in latest and established models = 1.19138 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.19138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.267426Jy sigma=0.654504 ! Fit after self-cal, rms=0.267273Jy sigma=0.652420 ! 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=3.618 mas, bmaj=12.67 mas, bpa=-18.42 degrees ! Estimated noise=3.46551 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 = 0.0179042 Jy ! Component: 100 - total flux cleaned = 0.0164691 Jy ! Component: 150 - total flux cleaned = 0.0152791 Jy ! Component: 200 - total flux cleaned = 0.0152873 Jy ! Total flux subtracted in 200 components = 0.0152873 Jy ! Clean residual min=-0.023130 max=0.017705 Jy/beam ! Clean residual mean=0.000044 rms=0.004931 Jy/beam ! Combined flux in latest and established models = 1.20666 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 1.20666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.259517Jy sigma=0.634413 ! Fit after self-cal, rms=0.259432Jy sigma=0.633432 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.618 x 12.67 at -18.42 degrees (North through East) ! Clean map min=-0.022673 max=1.1404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.03 KP 1.00 ! LA 1.03 MK 1.01 NL 0.95 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.04 KP 1.01 ! LA 1.02 MK 0.99 NL 0.94 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.01 ! LA 1.03 MK 0.99 NL 0.94 OV 1.00 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.259432Jy sigma=0.633432 ! Fit after self-cal, rms=0.216102Jy sigma=0.574999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.631 mas, bmaj=12.6 mas, bpa=-18.41 degrees ! Estimated noise=3.4786 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 = 0.00973715 Jy ! Component: 100 - total flux cleaned = 0.0110095 Jy ! Component: 150 - total flux cleaned = 0.0113614 Jy ! Component: 200 - total flux cleaned = 0.0113615 Jy ! Total flux subtracted in 200 components = 0.0113615 Jy ! Clean residual min=-0.019861 max=0.013418 Jy/beam ! Clean residual mean=0.000033 rms=0.004113 Jy/beam ! Combined flux in latest and established models = 1.21802 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 1.21802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213219Jy sigma=0.568014 ! Fit after self-cal, rms=0.213198Jy sigma=0.567703 ! 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=0.213198Jy sigma=0.567703 ! Fit after self-cal, rms=0.068425Jy sigma=0.326739 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.63 mas, bmaj=12.55 mas, bpa=-18.32 degrees ! Estimated noise=3.47573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437122 Jy ! Component: 100 - total flux cleaned = 0.00537867 Jy ! Component: 150 - total flux cleaned = 0.00599168 Jy ! Component: 200 - total flux cleaned = 0.00612668 Jy ! Total flux subtracted in 200 components = 0.00612668 Jy ! Clean residual min=-0.005987 max=0.008114 Jy/beam ! Clean residual mean=-0.000007 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.22415 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.22415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068007Jy sigma=0.325468 ! Fit after self-cal, rms=0.067990Jy sigma=0.325338 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 (16, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830212 Jy ! Component: 100 - total flux cleaned = 0.0136966 Jy ! Component: 150 - total flux cleaned = 0.0175736 Jy ! Component: 200 - total flux cleaned = 0.019676 Jy ! Total flux subtracted in 200 components = 0.019676 Jy ! Clean residual min=-0.005330 max=0.005003 Jy/beam ! Clean residual mean=-0.000006 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 1.24383 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 1.24383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066813Jy sigma=0.318188 ! Fit after self-cal, rms=0.066731Jy sigma=0.317908 ! 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=0.066731Jy sigma=0.317908 ! Fit after self-cal, rms=0.062509Jy sigma=0.305033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.629 mas, bmaj=12.53 mas, bpa=-18.31 degrees ! Estimated noise=3.47101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326091 Jy ! Component: 100 - total flux cleaned = 0.00537838 Jy ! Component: 150 - total flux cleaned = 0.00702562 Jy ! Component: 200 - total flux cleaned = 0.00840213 Jy ! Total flux subtracted in 200 components = 0.00840213 Jy ! Clean residual min=-0.004394 max=0.004832 Jy/beam ! Clean residual mean=-0.000011 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.25223 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 1.25223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062255Jy sigma=0.303622 ! Fit after self-cal, rms=0.062245Jy sigma=0.303573 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 (52.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027816 Jy ! Component: 100 - total flux cleaned = 0.00267317 Jy ! Component: 150 - total flux cleaned = 0.00249342 Jy ! Component: 200 - total flux cleaned = 0.0027208 Jy ! Total flux subtracted in 200 components = 0.0027208 Jy ! Clean residual min=-0.003805 max=0.004066 Jy/beam ! Clean residual mean=-0.000009 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.25495 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 1.25495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061845Jy sigma=0.301671 ! Fit after self-cal, rms=0.061835Jy sigma=0.301610 ! 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=0.061835Jy sigma=0.301610 ! Fit after self-cal, rms=0.061803Jy sigma=0.301491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.633 mas, bmaj=12.94 mas, bpa=-15.22 degrees ! Estimated noise=4.16382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001152 Jy ! Component: 100 - total flux cleaned = 0.00199581 Jy ! Component: 150 - total flux cleaned = 0.00272272 Jy ! Component: 200 - total flux cleaned = 0.00335728 Jy ! Total flux subtracted in 200 components = 0.00335728 Jy ! Clean residual min=-0.003803 max=0.003705 Jy/beam ! Clean residual mean=-0.000015 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.25831 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 186 components and 1.25831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061676Jy sigma=0.300915 ! Fit after self-cal, rms=0.061677Jy sigma=0.300878 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 = 0.000612987 Jy ! Component: 100 - total flux cleaned = 0.000934041 Jy ! Component: 150 - total flux cleaned = 0.00126769 Jy ! Component: 200 - total flux cleaned = 0.00135478 Jy ! Total flux subtracted in 200 components = 0.00135478 Jy ! Clean residual min=-0.003616 max=0.003688 Jy/beam ! Clean residual mean=-0.000015 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 1.25966 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 217 components and 1.25966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061636Jy sigma=0.300684 ! Fit after self-cal, rms=0.061640Jy sigma=0.300673 ! 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=3.628 mas, bmaj=12.52 mas, bpa=-18.31 degrees ! Estimated noise=3.47088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.628 x 12.52 at -18.31 degrees (North through East) ! Clean map min=-0.0040963 max=1.1385 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=0.061640Jy sigma=0.300673 ! Fit after self-cal, rms=0.058403Jy sigma=0.276984 ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=12.52 mas, bpa=-18.31 degrees ! Estimated noise=3.47211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122218 Jy ! Component: 100 - total flux cleaned = 0.001566 Jy ! Component: 150 - total flux cleaned = 0.00167021 Jy ! Component: 200 - total flux cleaned = 0.00176877 Jy ! Total flux subtracted in 200 components = 0.00176877 Jy ! Clean residual min=-0.003541 max=0.003969 Jy/beam ! Clean residual mean=-0.000011 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.26143 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 242 components and 1.26143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058310Jy sigma=0.276474 ! Fit after self-cal, rms=0.058313Jy sigma=0.276462 ! Inverting map ! Added new window around map position (-90, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151052 Jy ! Component: 100 - total flux cleaned = 0.000236603 Jy ! Component: 150 - total flux cleaned = -0.000185893 Jy ! Component: 200 - total flux cleaned = -0.000309761 Jy ! Total flux subtracted in 200 components = -0.000309761 Jy ! Clean residual min=-0.003498 max=0.003501 Jy/beam ! Clean residual mean=-0.000011 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 1.26112 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 274 components and 1.26112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058025Jy sigma=0.275151 ! Fit after self-cal, rms=0.058015Jy sigma=0.275077 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058015Jy sigma=0.275077 ! Fit after self-cal, rms=0.057973Jy sigma=0.274963 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=3.079 mas, bmaj=11.86 mas, bpa=-18.9 degrees ! Estimated noise=4.01717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.880845 Jy ! Component: 100 - total flux cleaned = 1.08188 Jy ! Component: 150 - total flux cleaned = 1.1594 Jy ! Component: 200 - total flux cleaned = 1.1979 Jy ! Total flux subtracted in 200 components = 1.1979 Jy ! Clean residual min=-0.008240 max=0.019050 Jy/beam ! Clean residual mean=-0.000061 rms=0.002618 Jy/beam ! Combined flux in latest and established models = 1.1979 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.1979 Jy ! Inverting map and beam ! Estimated beam: bmin=3.626 mas, bmaj=12.52 mas, bpa=-18.31 degrees ! Estimated noise=3.47249 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 = 0.0239129 Jy ! Component: 100 - total flux cleaned = 0.0360265 Jy ! Component: 150 - total flux cleaned = 0.0417227 Jy ! Component: 200 - total flux cleaned = 0.0474969 Jy ! Total flux subtracted in 200 components = 0.0474969 Jy ! Clean residual min=-0.005748 max=0.006364 Jy/beam ! Clean residual mean=-0.000013 rms=0.001492 Jy/beam ! Combined flux in latest and established models = 1.2454 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 1.2454 Jy ! Inverting map ! Added new window around map position (6.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439719 Jy ! Component: 100 - total flux cleaned = 0.00780884 Jy ! Component: 150 - total flux cleaned = 0.0106297 Jy ! Component: 200 - total flux cleaned = 0.0131547 Jy ! Total flux subtracted in 200 components = 0.0131547 Jy ! Clean residual min=-0.004851 max=0.005051 Jy/beam ! Clean residual mean=-0.000013 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 1.25855 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 1.25855 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=7.63 mas, bmaj=12.93 mas, bpa=-15.22 degrees ! Estimated noise=4.1674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402853 Jy ! Component: 100 - total flux cleaned = 0.00533749 Jy ! Component: 150 - total flux cleaned = 0.0060555 Jy ! Component: 200 - total flux cleaned = 0.00657395 Jy ! Total flux subtracted in 200 components = 0.00657395 Jy ! Clean residual min=-0.004380 max=0.004363 Jy/beam ! Clean residual mean=-0.000021 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 1.26513 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 = 0.000242968 Jy ! Component: 100 - total flux cleaned = 0.000583667 Jy ! Component: 150 - total flux cleaned = 0.00110345 Jy ! Component: 200 - total flux cleaned = 0.00148739 Jy ! Total flux subtracted in 200 components = 0.00148739 Jy ! Clean residual min=-0.004156 max=0.004072 Jy/beam ! Clean residual mean=-0.000019 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.26661 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 143 components and 1.26661 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.626 mas, bmaj=12.52 mas, bpa=-18.31 degrees ! Estimated noise=3.47249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424098 Jy ! Component: 100 - total flux cleaned = 0.000419754 Jy ! Component: 150 - total flux cleaned = 0.000312394 Jy ! Component: 200 - total flux cleaned = 0.000505134 Jy ! Total flux subtracted in 200 components = 0.000505134 Jy ! Clean residual min=-0.003600 max=0.004201 Jy/beam ! Clean residual mean=-0.000011 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.26712 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 1.26712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058632Jy sigma=0.277870 ! Fit after self-cal, rms=0.058608Jy sigma=0.277571 wmodel J1751+0939_S_a_map.mod ! Writing 168 model components to file: J1751+0939_S_a_map.mod wobs J1751+0939_S_a_uvs.fits ! Writing UV FITS file: J1751+0939_S_a_uvs.fits wwins J1751+0939_S_a_map.win ! wwins: Wrote 5 windows to J1751+0939_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 = 0.00120568 Jy ! Component: 100 - total flux cleaned = 0.00121022 Jy ! Component: 150 - total flux cleaned = 0.00102888 Jy ! Component: 200 - total flux cleaned = 0.000912668 Jy ! Component: 250 - total flux cleaned = 0.00074493 Jy ! Component: 300 - total flux cleaned = 0.00052653 Jy ! Component: 350 - total flux cleaned = 0.000100622 Jy ! Component: 400 - total flux cleaned = -0.000314011 Jy ! Component: 450 - total flux cleaned = -0.000669183 Jy ! Component: 500 - total flux cleaned = -0.00106678 Jy ! Component: 550 - total flux cleaned = -0.00155184 Jy ! Component: 600 - total flux cleaned = -0.00188387 Jy ! Component: 650 - total flux cleaned = -0.00207111 Jy ! Component: 700 - total flux cleaned = -0.00248283 Jy ! Component: 750 - total flux cleaned = -0.00288627 Jy ! Component: 800 - total flux cleaned = -0.00319387 Jy ! Component: 850 - total flux cleaned = -0.00362576 Jy ! Component: 900 - total flux cleaned = -0.00396573 Jy ! Component: 950 - total flux cleaned = -0.00425752 Jy ! Component: 1000 - total flux cleaned = -0.00446359 Jy ! Component: 1050 - total flux cleaned = -0.00478756 Jy ! Component: 1100 - total flux cleaned = -0.00502615 Jy ! Component: 1150 - total flux cleaned = -0.00533933 Jy ! Component: 1200 - total flux cleaned = -0.0055321 Jy ! Component: 1250 - total flux cleaned = -0.0056835 Jy ! Component: 1300 - total flux cleaned = -0.00583339 Jy ! Component: 1350 - total flux cleaned = -0.0059073 Jy ! Component: 1400 - total flux cleaned = -0.00605346 Jy ! Component: 1450 - total flux cleaned = -0.00605365 Jy ! Component: 1500 - total flux cleaned = -0.00623217 Jy ! Component: 1550 - total flux cleaned = -0.00637194 Jy ! Component: 1600 - total flux cleaned = -0.00640607 Jy ! Component: 1650 - total flux cleaned = -0.00626878 Jy ! Component: 1700 - total flux cleaned = -0.00626871 Jy ! Component: 1750 - total flux cleaned = -0.00623504 Jy ! Component: 1800 - total flux cleaned = -0.0062018 Jy ! Component: 1850 - total flux cleaned = -0.0064651 Jy ! Component: 1900 - total flux cleaned = -0.00636741 Jy ! Component: 1950 - total flux cleaned = -0.0064643 Jy ! Component: 2000 - total flux cleaned = -0.00655926 Jy ! Component: 2050 - total flux cleaned = -0.00659079 Jy ! Component: 2100 - total flux cleaned = -0.00655936 Jy ! Component: 2150 - total flux cleaned = -0.0066836 Jy ! Component: 2200 - total flux cleaned = -0.00665309 Jy ! Component: 2250 - total flux cleaned = -0.00671394 Jy ! Component: 2300 - total flux cleaned = -0.00671355 Jy ! Component: 2350 - total flux cleaned = -0.00668426 Jy ! Component: 2400 - total flux cleaned = -0.00671382 Jy ! Component: 2450 - total flux cleaned = -0.00677214 Jy ! Component: 2500 - total flux cleaned = -0.00680105 Jy ! Component: 2550 - total flux cleaned = -0.00685848 Jy ! Component: 2600 - total flux cleaned = -0.00694306 Jy ! Component: 2650 - total flux cleaned = -0.00694302 Jy ! Component: 2700 - total flux cleaned = -0.0069156 Jy ! Component: 2750 - total flux cleaned = -0.0069435 Jy ! Component: 2800 - total flux cleaned = -0.00707968 Jy ! Component: 2850 - total flux cleaned = -0.00710608 Jy ! Component: 2900 - total flux cleaned = -0.00707919 Jy ! Component: 2950 - total flux cleaned = -0.00699924 Jy ! Component: 3000 - total flux cleaned = -0.00707872 Jy ! Component: 3050 - total flux cleaned = -0.0071314 Jy ! Component: 3100 - total flux cleaned = -0.00718306 Jy ! Component: 3150 - total flux cleaned = -0.00713148 Jy ! Component: 3200 - total flux cleaned = -0.00720823 Jy ! Component: 3250 - total flux cleaned = -0.00710642 Jy ! Component: 3300 - total flux cleaned = -0.00718175 Jy ! Component: 3350 - total flux cleaned = -0.00708147 Jy ! Component: 3400 - total flux cleaned = -0.00708147 Jy ! Component: 3450 - total flux cleaned = -0.00703241 Jy ! Component: 3500 - total flux cleaned = -0.00695942 Jy ! Component: 3550 - total flux cleaned = -0.00691116 Jy ! Component: 3600 - total flux cleaned = -0.00703143 Jy ! Component: 3650 - total flux cleaned = -0.00700725 Jy ! Component: 3700 - total flux cleaned = -0.0069362 Jy ! Component: 3750 - total flux cleaned = -0.00695993 Jy ! Component: 3800 - total flux cleaned = -0.00695993 Jy ! Component: 3850 - total flux cleaned = -0.00691365 Jy ! Component: 3900 - total flux cleaned = -0.00695966 Jy ! Component: 3950 - total flux cleaned = -0.00702786 Jy ! Component: 4000 - total flux cleaned = -0.00700515 Jy ! Component: 4050 - total flux cleaned = -0.0070052 Jy ! Total flux subtracted in 4096 components = -0.0070051 Jy ! Clean residual min=-0.001252 max=0.001317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 1.26011 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 442 components and 1.26011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.626 x 12.52 at -18.31 degrees (North through East) ! Clean map min=-0.0031768 max=1.1382 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_a_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_a_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1751+0939_S_a_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_a_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1751+0939_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113454 0.113454 0.226908 0.453816 0.907631 1.81526 3.63052 7.26105 14.5221 29.0442 58.0884 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2644.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_a_dfm.log closed on Thu Mar 5 03:27:59 2020