! Started logfile: /image_prod/ug002_uva//J1757+7539_S_dfm.log on Thu Mar 5 03:33:37 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//J1757+7539_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1757+7539_S_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.834444 visibilities/baseline/integration-bin. ! Found source: J1757+7539 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9012 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 J1757+7539_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028061Jy sigma=7.249101 ! Fit after self-cal, rms=0.788032Jy sigma=5.538823 ! 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=3.039 mas, bmaj=3.888 mas, bpa=-43.08 degrees ! Estimated noise=1.73956 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 = 0.163417 Jy ! Component: 100 - total flux cleaned = 0.204402 Jy ! Total flux subtracted in 100 components = 0.204402 Jy ! Clean residual min=-0.007692 max=0.016739 Jy/beam ! Clean residual mean=-0.000068 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.204402 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.204402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086024Jy sigma=0.532812 ! Fit after self-cal, rms=0.086019Jy sigma=0.532707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180916 Jy ! Component: 100 - total flux cleaned = 0.0278104 Jy ! Total flux subtracted in 100 components = 0.0278104 Jy ! Clean residual min=-0.006603 max=0.008092 Jy/beam ! Clean residual mean=-0.000029 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.232213 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.232213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081864Jy sigma=0.502180 ! Fit after self-cal, rms=0.081850Jy sigma=0.501932 ! 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=3.653 mas, bmaj=4.651 mas, bpa=-41.67 degrees ! Estimated noise=1.09945 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 = 0.00627966 Jy ! Component: 100 - total flux cleaned = 0.00957871 Jy ! Component: 150 - total flux cleaned = 0.0110874 Jy ! Component: 200 - total flux cleaned = 0.0112007 Jy ! Total flux subtracted in 200 components = 0.0112007 Jy ! Clean residual min=-0.004955 max=0.006147 Jy/beam ! Clean residual mean=-0.000028 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.243413 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.243413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081282Jy sigma=0.499798 ! Fit after self-cal, rms=0.081282Jy sigma=0.499762 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.653 x 4.651 at -41.67 degrees (North through East) ! Clean map min=-0.0046966 max=0.21404 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.95 ! LA 0.99 MK 0.99 NL 0.90 OV 0.97 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.99 HN 0.96 KP 1.04 ! LA 0.98 MK 0.99 NL 1.03 OV 0.97 ! PT 0.98 SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.95 KP 1.00 ! LA 1.00 MK 1.00 NL 0.97 OV 0.94 ! PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.081282Jy sigma=0.499762 ! Fit after self-cal, rms=0.087771Jy sigma=0.469334 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=4.657 mas, bpa=-42.61 degrees ! Estimated noise=1.10891 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 = 0.000864014 Jy ! Component: 100 - total flux cleaned = 0.000653166 Jy ! Component: 150 - total flux cleaned = 0.000524975 Jy ! Component: 200 - total flux cleaned = 0.000406689 Jy ! Total flux subtracted in 200 components = 0.000406689 Jy ! Clean residual min=-0.004332 max=0.004221 Jy/beam ! Clean residual mean=-0.000018 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.24382 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.24382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087595Jy sigma=0.468879 ! Fit after self-cal, rms=0.087716Jy sigma=0.468741 ! 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=0.087716Jy sigma=0.468741 ! Fit after self-cal, rms=0.092659Jy sigma=0.440168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.673 mas, bmaj=4.684 mas, bpa=-42.79 degrees ! Estimated noise=1.10892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.54785e-05 Jy ! Component: 100 - total flux cleaned = -0.000284797 Jy ! Component: 150 - total flux cleaned = -0.000393284 Jy ! Component: 200 - total flux cleaned = -0.000490235 Jy ! Total flux subtracted in 200 components = -0.000490235 Jy ! Clean residual min=-0.001877 max=0.002083 Jy/beam ! Clean residual mean=-0.000008 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.24333 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.24333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092622Jy sigma=0.439850 ! Fit after self-cal, rms=0.092657Jy sigma=0.439707 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 (42, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100742 Jy ! Component: 100 - total flux cleaned = 0.00115118 Jy ! Component: 150 - total flux cleaned = 0.00123024 Jy ! Component: 200 - total flux cleaned = 0.0012655 Jy ! Total flux subtracted in 200 components = 0.0012655 Jy ! Clean residual min=-0.001718 max=0.001760 Jy/beam ! Clean residual mean=-0.000009 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.244595 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.244595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092599Jy sigma=0.439258 ! Fit after self-cal, rms=0.092595Jy sigma=0.439238 ! 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=0.092595Jy sigma=0.439238 ! Fit after self-cal, rms=0.093509Jy sigma=0.439123 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=4.695 mas, bpa=-42.87 degrees ! Estimated noise=1.10981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197043 Jy ! Component: 100 - total flux cleaned = 0.000163074 Jy ! Component: 150 - total flux cleaned = 0.000103007 Jy ! Component: 200 - total flux cleaned = 4.68499e-05 Jy ! Total flux subtracted in 200 components = 4.68499e-05 Jy ! Clean residual min=-0.001696 max=0.001735 Jy/beam ! Clean residual mean=-0.000008 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.244642 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.244642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093483Jy sigma=0.438942 ! Fit after self-cal, rms=0.093483Jy sigma=0.438932 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 = 5.66248e-05 Jy ! Component: 100 - total flux cleaned = 3.17567e-05 Jy ! Component: 150 - total flux cleaned = -4.12227e-05 Jy ! Component: 200 - total flux cleaned = -6.3859e-05 Jy ! Total flux subtracted in 200 components = -6.3859e-05 Jy ! Clean residual min=-0.001656 max=0.001725 Jy/beam ! Clean residual mean=-0.000008 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.244578 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.244578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093469Jy sigma=0.438824 ! Fit after self-cal, rms=0.093468Jy sigma=0.438819 ! 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=0.093468Jy sigma=0.438819 ! Fit after self-cal, rms=0.093608Jy sigma=0.438797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.464 mas, bmaj=10.06 mas, bpa=-27.91 degrees ! Estimated noise=1.38273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00048248 Jy ! Component: 100 - total flux cleaned = -0.00055521 Jy ! Component: 150 - total flux cleaned = -0.000590927 Jy ! Component: 200 - total flux cleaned = -0.000624099 Jy ! Total flux subtracted in 200 components = -0.000624099 Jy ! Clean residual min=-0.001693 max=0.001964 Jy/beam ! Clean residual mean=-0.000018 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.243954 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.243954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093601Jy sigma=0.438762 ! Fit after self-cal, rms=0.093602Jy sigma=0.438760 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 = 2.74015e-05 Jy ! Component: 100 - total flux cleaned = -1.18565e-05 Jy ! Component: 150 - total flux cleaned = -4.80265e-05 Jy ! Component: 200 - total flux cleaned = -8.14458e-05 Jy ! Total flux subtracted in 200 components = -8.14458e-05 Jy ! Clean residual min=-0.001700 max=0.001946 Jy/beam ! Clean residual mean=-0.000018 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.243873 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.243873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093601Jy sigma=0.438755 ! Fit after self-cal, rms=0.093601Jy sigma=0.438754 ! 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=3.667 mas, bmaj=4.701 mas, bpa=-42.94 degrees ! Estimated noise=1.11008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 4.701 at -42.94 degrees (North through East) ! Clean map min=-0.0015611 max=0.21647 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=3.043 mas, bmaj=3.926 mas, bpa=-44.18 degrees ! Estimated noise=1.75985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165247 Jy ! Component: 100 - total flux cleaned = 0.207093 Jy ! Component: 150 - total flux cleaned = 0.225213 Jy ! Component: 200 - total flux cleaned = 0.234571 Jy ! Total flux subtracted in 200 components = 0.234571 Jy ! Clean residual min=-0.004149 max=0.004500 Jy/beam ! Clean residual mean=-0.000015 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.234571 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.234571 Jy ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=4.701 mas, bpa=-42.94 degrees ! Estimated noise=1.11008 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 = 0.00465162 Jy ! Component: 100 - total flux cleaned = 0.00721711 Jy ! Component: 150 - total flux cleaned = 0.0080091 Jy ! Component: 200 - total flux cleaned = 0.00851363 Jy ! Total flux subtracted in 200 components = 0.00851363 Jy ! Clean residual min=-0.001928 max=0.001884 Jy/beam ! Clean residual mean=-0.000011 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.243085 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.243085 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=8.464 mas, bmaj=10.06 mas, bpa=-27.91 degrees ! Estimated noise=1.38273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529363 Jy ! Component: 100 - total flux cleaned = 0.000673092 Jy ! Component: 150 - total flux cleaned = 0.000806825 Jy ! Component: 200 - total flux cleaned = 0.000871116 Jy ! Total flux subtracted in 200 components = 0.000871116 Jy ! Clean residual min=-0.001724 max=0.001958 Jy/beam ! Clean residual mean=-0.000018 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.243956 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 = 8.69104e-06 Jy ! Component: 100 - total flux cleaned = 8.72682e-06 Jy ! Component: 150 - total flux cleaned = 8.61233e-06 Jy ! Component: 200 - total flux cleaned = 1.69184e-05 Jy ! Total flux subtracted in 200 components = 1.69184e-05 Jy ! Clean residual min=-0.001710 max=0.001954 Jy/beam ! Clean residual mean=-0.000018 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.243973 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.243973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.667 mas, bmaj=4.701 mas, bpa=-42.94 degrees ! Estimated noise=1.11008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017555 Jy ! Component: 100 - total flux cleaned = -5.80076e-05 Jy ! Component: 150 - total flux cleaned = 5.20999e-05 Jy ! Component: 200 - total flux cleaned = 8.6062e-05 Jy ! Total flux subtracted in 200 components = 8.6062e-05 Jy ! Clean residual min=-0.001841 max=0.001751 Jy/beam ! Clean residual mean=-0.000009 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.244059 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.244059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093671Jy sigma=0.439268 ! Fit after self-cal, rms=0.093670Jy sigma=0.439223 wmodel J1757+7539_S_map.mod ! Writing 59 model components to file: J1757+7539_S_map.mod wobs J1757+7539_S_uvs.fits ! Writing UV FITS file: J1757+7539_S_uvs.fits wwins J1757+7539_S_map.win ! wwins: Wrote 2 windows to J1757+7539_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 = 0.000167187 Jy ! Component: 100 - total flux cleaned = 0.000104309 Jy ! Component: 150 - total flux cleaned = -4.60979e-05 Jy ! Component: 200 - total flux cleaned = -0.000191837 Jy ! Component: 250 - total flux cleaned = -0.000249058 Jy ! Component: 300 - total flux cleaned = -0.000333002 Jy ! Component: 350 - total flux cleaned = -0.000414386 Jy ! Component: 400 - total flux cleaned = -0.000440788 Jy ! Component: 450 - total flux cleaned = -0.000518549 Jy ! Component: 500 - total flux cleaned = -0.000595219 Jy ! Component: 550 - total flux cleaned = -0.000670968 Jy ! Component: 600 - total flux cleaned = -0.000794385 Jy ! Component: 650 - total flux cleaned = -0.000770353 Jy ! Component: 700 - total flux cleaned = -0.000890516 Jy ! Component: 750 - total flux cleaned = -0.000938125 Jy ! Component: 800 - total flux cleaned = -0.000914445 Jy ! Component: 850 - total flux cleaned = -0.000891225 Jy ! Component: 900 - total flux cleaned = -0.000845704 Jy ! Component: 950 - total flux cleaned = -0.000823239 Jy ! Component: 1000 - total flux cleaned = -0.00073425 Jy ! Component: 1050 - total flux cleaned = -0.000778482 Jy ! Component: 1100 - total flux cleaned = -0.000778303 Jy ! Component: 1150 - total flux cleaned = -0.000713184 Jy ! Component: 1200 - total flux cleaned = -0.000670437 Jy ! Component: 1250 - total flux cleaned = -0.000628408 Jy ! Component: 1300 - total flux cleaned = -0.000586728 Jy ! Component: 1350 - total flux cleaned = -0.000566101 Jy ! Component: 1400 - total flux cleaned = -0.000484383 Jy ! Component: 1450 - total flux cleaned = -0.000443723 Jy ! Component: 1500 - total flux cleaned = -0.000443663 Jy ! Component: 1550 - total flux cleaned = -0.000324174 Jy ! Component: 1600 - total flux cleaned = -0.000363993 Jy ! Component: 1650 - total flux cleaned = -0.000226877 Jy ! Component: 1700 - total flux cleaned = -0.000188191 Jy ! Component: 1750 - total flux cleaned = -0.000207564 Jy ! Component: 1800 - total flux cleaned = -0.000150268 Jy ! Component: 1850 - total flux cleaned = -9.3457e-05 Jy ! Component: 1900 - total flux cleaned = -0.000112438 Jy ! Component: 1950 - total flux cleaned = -5.62659e-05 Jy ! Component: 2000 - total flux cleaned = -7.4905e-05 Jy ! Component: 2050 - total flux cleaned = -1.44108e-06 Jy ! Component: 2100 - total flux cleaned = -1.61583e-06 Jy ! Component: 2150 - total flux cleaned = 3.47062e-05 Jy ! Component: 2200 - total flux cleaned = 0.000142535 Jy ! Component: 2250 - total flux cleaned = 0.000160283 Jy ! Component: 2300 - total flux cleaned = 0.000178176 Jy ! Component: 2350 - total flux cleaned = 0.000195825 Jy ! Component: 2400 - total flux cleaned = 0.000266003 Jy ! Component: 2450 - total flux cleaned = 0.000283289 Jy ! Component: 2500 - total flux cleaned = 0.000404226 Jy ! Component: 2550 - total flux cleaned = 0.000335389 Jy ! Component: 2600 - total flux cleaned = 0.000386578 Jy ! Component: 2650 - total flux cleaned = 0.000522223 Jy ! Component: 2700 - total flux cleaned = 0.000522333 Jy ! Component: 2750 - total flux cleaned = 0.000555634 Jy ! Component: 2800 - total flux cleaned = 0.00058881 Jy ! Component: 2850 - total flux cleaned = 0.000621936 Jy ! Component: 2900 - total flux cleaned = 0.000556141 Jy ! Component: 2950 - total flux cleaned = 0.000638019 Jy ! Component: 3000 - total flux cleaned = 0.000686767 Jy ! Component: 3050 - total flux cleaned = 0.000686757 Jy ! Component: 3100 - total flux cleaned = 0.000702852 Jy ! Component: 3150 - total flux cleaned = 0.000734804 Jy ! Component: 3200 - total flux cleaned = 0.000798405 Jy ! Component: 3250 - total flux cleaned = 0.000814268 Jy ! Component: 3300 - total flux cleaned = 0.000861448 Jy ! Component: 3350 - total flux cleaned = 0.000892636 Jy ! Component: 3400 - total flux cleaned = 0.000908184 Jy ! Component: 3450 - total flux cleaned = 0.000908161 Jy ! Component: 3500 - total flux cleaned = 0.000846545 Jy ! Component: 3550 - total flux cleaned = 0.000877062 Jy ! Component: 3600 - total flux cleaned = 0.000938046 Jy ! Component: 3650 - total flux cleaned = 0.00087732 Jy ! Component: 3700 - total flux cleaned = 0.000907455 Jy ! Component: 3750 - total flux cleaned = 0.000877413 Jy ! Component: 3800 - total flux cleaned = 0.000907353 Jy ! Component: 3850 - total flux cleaned = 0.000907361 Jy ! Component: 3900 - total flux cleaned = 0.000922037 Jy ! Component: 3950 - total flux cleaned = 0.00095158 Jy ! Component: 4000 - total flux cleaned = 0.000966248 Jy ! Component: 4050 - total flux cleaned = 0.00102453 Jy ! Total flux subtracted in 4096 components = 0.00099555 Jy ! Clean residual min=-0.000845 max=0.000808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.245054 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 365 components and 0.245055 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1757+7539_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 4.701 at -42.94 degrees (North through East) ! Clean map min=-0.0014456 max=0.21707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1757+7539_S_map.fits wmodel /image_prod/ug002_uva//J1757+7539_S_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J1757+7539_S_map.mod wobs /image_prod/ug002_uva//J1757+7539_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1757+7539_S_uvs.fits wwins /image_prod/ug002_uva//J1757+7539_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1757+7539_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000255368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35293 0.35293 0.705861 1.41172 2.82344 5.64688 11.2938 22.5875 45.1751 90.3502 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 850.026 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1757+7539_S_dfm.log closed on Thu Mar 5 03:33:40 2020