! Started logfile: /image_prod/ug002_uva//J2002+4725_S_c_dfm.log on Thu Mar 5 04:32:11 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//J2002+4725_S_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_c_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77963 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 1263 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 J2002+4725_S_c] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.526524Jy sigma=8.357029 ! Fit after self-cal, rms=0.292125Jy sigma=1.351503 ! 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=3.442 mas, bmaj=4.446 mas, bpa=24.15 degrees ! Estimated noise=4.45058 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 = 0.804975 Jy ! Component: 100 - total flux cleaned = 1.03463 Jy ! Total flux subtracted in 100 components = 1.03463 Jy ! Clean residual min=-0.033866 max=0.086416 Jy/beam ! Clean residual mean=-0.000091 rms=0.011914 Jy/beam ! Combined flux in latest and established models = 1.03463 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.03463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.252559Jy sigma=1.092369 ! Fit after self-cal, rms=0.252525Jy sigma=1.092103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0840894 Jy ! Component: 100 - total flux cleaned = 0.117777 Jy ! Total flux subtracted in 100 components = 0.117777 Jy ! Clean residual min=-0.031022 max=0.035349 Jy/beam ! Clean residual mean=-0.000295 rms=0.008734 Jy/beam ! Combined flux in latest and established models = 1.15241 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 1.15241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220925Jy sigma=0.933527 ! Fit after self-cal, rms=0.220916Jy sigma=0.933438 ! 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=3.936 mas, bmaj=5.13 mas, bpa=25.3 degrees ! Estimated noise=3.77029 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 = 0.00646191 Jy ! Component: 100 - total flux cleaned = 0.00498171 Jy ! Component: 150 - total flux cleaned = 0.00406392 Jy ! Component: 200 - total flux cleaned = 0.0032641 Jy ! Total flux subtracted in 200 components = 0.0032641 Jy ! Clean residual min=-0.031408 max=0.034213 Jy/beam ! Clean residual mean=-0.000278 rms=0.008615 Jy/beam ! Combined flux in latest and established models = 1.15567 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 1.15567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217767Jy sigma=0.932613 ! Fit after self-cal, rms=0.217763Jy sigma=0.932576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.936 x 5.13 at 25.3 degrees (North through East) ! Clean map min=-0.030168 max=1.036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.06 KP 1.02 ! LA 1.03 MK 1.06 NL 0.98 OV 1.07 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.04 KP 1.03 ! LA 1.04 MK 1.05 NL 0.93 OV 0.93 ! PT 1.00 SC 0.58 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.12 HN 1.01 KP 1.00 ! LA 1.02 MK 1.03 NL 0.82 OV 1.01 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.217763Jy sigma=0.932576 ! Fit after self-cal, rms=0.096462Jy sigma=0.501610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.893 mas, bmaj=5.207 mas, bpa=25.9 degrees ! Estimated noise=3.77361 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 = 0.00349476 Jy ! Component: 100 - total flux cleaned = 0.00374524 Jy ! Component: 150 - total flux cleaned = 0.0035408 Jy ! Component: 200 - total flux cleaned = 0.00336026 Jy ! Total flux subtracted in 200 components = 0.00336026 Jy ! Clean residual min=-0.018271 max=0.019617 Jy/beam ! Clean residual mean=-0.000175 rms=0.004931 Jy/beam ! Combined flux in latest and established models = 1.15903 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 1.15903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095369Jy sigma=0.496466 ! Fit after self-cal, rms=0.095385Jy sigma=0.496319 ! 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=0.095385Jy sigma=0.496319 ! Fit after self-cal, rms=0.071003Jy sigma=0.344804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.894 mas, bmaj=5.186 mas, bpa=25.66 degrees ! Estimated noise=3.77574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063762 Jy ! Component: 100 - total flux cleaned = 0.00745617 Jy ! Component: 150 - total flux cleaned = 0.00793601 Jy ! Component: 200 - total flux cleaned = 0.00824129 Jy ! Total flux subtracted in 200 components = 0.00824129 Jy ! Clean residual min=-0.006080 max=0.008315 Jy/beam ! Clean residual mean=0.000023 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 1.16728 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 1.16728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070312Jy sigma=0.340706 ! Fit after self-cal, rms=0.070325Jy sigma=0.340644 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 (-27.5, -110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610712 Jy ! Component: 100 - total flux cleaned = 0.00583663 Jy ! Component: 150 - total flux cleaned = 0.00561689 Jy ! Component: 200 - total flux cleaned = 0.00532833 Jy ! Total flux subtracted in 200 components = 0.00532833 Jy ! Clean residual min=-0.006338 max=0.006369 Jy/beam ! Clean residual mean=0.000026 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 1.1726 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.1726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069541Jy sigma=0.335819 ! Fit after self-cal, rms=0.069516Jy sigma=0.335640 ! 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=0.069516Jy sigma=0.335640 ! Fit after self-cal, rms=0.069325Jy sigma=0.334018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.882 mas, bmaj=5.189 mas, bpa=25.45 degrees ! Estimated noise=3.78093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462698 Jy ! Component: 100 - total flux cleaned = 0.00606687 Jy ! Component: 150 - total flux cleaned = 0.00624584 Jy ! Component: 200 - total flux cleaned = 0.00648203 Jy ! Total flux subtracted in 200 components = 0.00648203 Jy ! Clean residual min=-0.005880 max=0.005751 Jy/beam ! Clean residual mean=0.000024 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 1.17909 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.17909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068933Jy sigma=0.331896 ! Fit after self-cal, rms=0.068935Jy sigma=0.331887 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 = 8.61627e-05 Jy ! Component: 100 - total flux cleaned = -4.51582e-05 Jy ! Component: 150 - total flux cleaned = -4.66756e-05 Jy ! Component: 200 - total flux cleaned = -4.69986e-05 Jy ! Total flux subtracted in 200 components = -4.69986e-05 Jy ! Clean residual min=-0.005896 max=0.005447 Jy/beam ! Clean residual mean=0.000024 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 1.17904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 1.17904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068826Jy sigma=0.331331 ! Fit after self-cal, rms=0.068828Jy sigma=0.331321 ! 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=0.068828Jy sigma=0.331321 ! Fit after self-cal, rms=0.068808Jy sigma=0.330485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.955 mas, bmaj=9.777 mas, bpa=36.14 degrees ! Estimated noise=4.79838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244828 Jy ! Component: 100 - total flux cleaned = 0.0029943 Jy ! Component: 150 - total flux cleaned = 0.00349096 Jy ! Component: 200 - total flux cleaned = 0.00377924 Jy ! Total flux subtracted in 200 components = 0.00377924 Jy ! Clean residual min=-0.005090 max=0.005936 Jy/beam ! Clean residual mean=0.000054 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 1.18282 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 1.18282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068698Jy sigma=0.330127 ! Fit after self-cal, rms=0.068686Jy sigma=0.330055 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 = 0.000235993 Jy ! Component: 100 - total flux cleaned = 0.000236354 Jy ! Component: 150 - total flux cleaned = 0.000210955 Jy ! Component: 200 - total flux cleaned = 0.000186705 Jy ! Total flux subtracted in 200 components = 0.000186705 Jy ! Clean residual min=-0.005092 max=0.006036 Jy/beam ! Clean residual mean=0.000054 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 1.183 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 1.183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068680Jy sigma=0.330064 ! Fit after self-cal, rms=0.068679Jy sigma=0.330052 ! 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=3.872 mas, bmaj=5.192 mas, bpa=25.32 degrees ! Estimated noise=3.7859 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.872 x 5.192 at 25.32 degrees (North through East) ! Clean map min=-0.0057338 max=1.038 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=0.068679Jy sigma=0.330052 ! Fit after self-cal, rms=0.065419Jy sigma=0.307009 ! Inverting map and beam ! Estimated beam: bmin=3.868 mas, bmaj=5.191 mas, bpa=25.3 degrees ! Estimated noise=3.79199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346503 Jy ! Component: 100 - total flux cleaned = 0.00425351 Jy ! Component: 150 - total flux cleaned = 0.00432081 Jy ! Component: 200 - total flux cleaned = 0.00432119 Jy ! Total flux subtracted in 200 components = 0.00432119 Jy ! Clean residual min=-0.005946 max=0.005395 Jy/beam ! Clean residual mean=0.000020 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.18733 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 1.18733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065162Jy sigma=0.305731 ! Fit after self-cal, rms=0.065166Jy sigma=0.305719 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12109e-05 Jy ! Component: 100 - total flux cleaned = -9.84056e-05 Jy ! Component: 150 - total flux cleaned = -0.000146761 Jy ! Component: 200 - total flux cleaned = -0.000239371 Jy ! Total flux subtracted in 200 components = -0.000239371 Jy ! Clean residual min=-0.005865 max=0.005312 Jy/beam ! Clean residual mean=0.000019 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 1.18709 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 1.18709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065085Jy sigma=0.305337 ! Fit after self-cal, rms=0.065088Jy sigma=0.305326 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065088Jy sigma=0.305326 ! Fit after self-cal, rms=0.065110Jy sigma=0.304762 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=3.395 mas, bmaj=4.531 mas, bpa=24.19 degrees ! Estimated noise=4.48379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.809146 Jy ! Component: 100 - total flux cleaned = 1.03372 Jy ! Component: 150 - total flux cleaned = 1.11711 Jy ! Component: 200 - total flux cleaned = 1.1525 Jy ! Total flux subtracted in 200 components = 1.1525 Jy ! Clean residual min=-0.008358 max=0.015362 Jy/beam ! Clean residual mean=0.000074 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 1.1525 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.1525 Jy ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=5.195 mas, bpa=25.22 degrees ! Estimated noise=3.79621 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 = 0.0184202 Jy ! Component: 100 - total flux cleaned = 0.0276775 Jy ! Component: 150 - total flux cleaned = 0.0327578 Jy ! Component: 200 - total flux cleaned = 0.0351746 Jy ! Total flux subtracted in 200 components = 0.0351746 Jy ! Clean residual min=-0.005577 max=0.005730 Jy/beam ! Clean residual mean=0.000025 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 1.18768 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 1.18768 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=7.944 mas, bmaj=9.771 mas, bpa=35.98 degrees ! Estimated noise=4.82181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174817 Jy ! Component: 100 - total flux cleaned = 0.00217903 Jy ! Component: 150 - total flux cleaned = 0.00223195 Jy ! Component: 200 - total flux cleaned = 0.00223396 Jy ! Total flux subtracted in 200 components = 0.00223396 Jy ! Clean residual min=-0.004964 max=0.005925 Jy/beam ! Clean residual mean=0.000045 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 1.18991 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 = -8.17792e-05 Jy ! Component: 100 - total flux cleaned = -0.000119313 Jy ! Component: 150 - total flux cleaned = -0.000185718 Jy ! Component: 200 - total flux cleaned = -0.000215069 Jy ! Total flux subtracted in 200 components = -0.000215069 Jy ! Clean residual min=-0.004925 max=0.005870 Jy/beam ! Clean residual mean=0.000044 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.1897 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.1897 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=5.195 mas, bpa=25.22 degrees ! Estimated noise=3.79621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755857 Jy ! Component: 100 - total flux cleaned = 0.000755381 Jy ! Component: 150 - total flux cleaned = 0.000758098 Jy ! Component: 200 - total flux cleaned = 0.000695855 Jy ! Total flux subtracted in 200 components = 0.000695855 Jy ! Clean residual min=-0.005747 max=0.005536 Jy/beam ! Clean residual mean=0.000019 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 1.19039 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 1.19039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065137Jy sigma=0.305661 ! Fit after self-cal, rms=0.065130Jy sigma=0.305529 wmodel J2002+4725_S_c_map.mod ! Writing 81 model components to file: J2002+4725_S_c_map.mod wobs J2002+4725_S_c_uvs.fits ! Writing UV FITS file: J2002+4725_S_c_uvs.fits wwins J2002+4725_S_c_map.win ! wwins: Wrote 2 windows to J2002+4725_S_c_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 = -0.00143652 Jy ! Component: 100 - total flux cleaned = -0.00170237 Jy ! Component: 150 - total flux cleaned = -0.00187565 Jy ! Component: 200 - total flux cleaned = -0.00163735 Jy ! Component: 250 - total flux cleaned = -0.00110215 Jy ! Component: 300 - total flux cleaned = -0.000584151 Jy ! Component: 350 - total flux cleaned = 6.32126e-05 Jy ! Component: 400 - total flux cleaned = 0.000622111 Jy ! Component: 450 - total flux cleaned = 0.00116586 Jy ! Component: 500 - total flux cleaned = 0.00156591 Jy ! Component: 550 - total flux cleaned = 0.00195574 Jy ! Component: 600 - total flux cleaned = 0.00246361 Jy ! Component: 650 - total flux cleaned = 0.00283558 Jy ! Component: 700 - total flux cleaned = 0.0030781 Jy ! Component: 750 - total flux cleaned = 0.00325659 Jy ! Component: 800 - total flux cleaned = 0.00348945 Jy ! Component: 850 - total flux cleaned = 0.0036606 Jy ! Component: 900 - total flux cleaned = 0.00393872 Jy ! Component: 950 - total flux cleaned = 0.00399246 Jy ! Component: 1000 - total flux cleaned = 0.0042614 Jy ! Component: 1050 - total flux cleaned = 0.0044732 Jy ! Component: 1100 - total flux cleaned = 0.00478485 Jy ! Component: 1150 - total flux cleaned = 0.00483564 Jy ! Component: 1200 - total flux cleaned = 0.0050355 Jy ! Component: 1250 - total flux cleaned = 0.00513301 Jy ! Component: 1300 - total flux cleaned = 0.00518169 Jy ! Component: 1350 - total flux cleaned = 0.00551339 Jy ! Component: 1400 - total flux cleaned = 0.00551314 Jy ! Component: 1450 - total flux cleaned = 0.00574336 Jy ! Component: 1500 - total flux cleaned = 0.00601502 Jy ! Component: 1550 - total flux cleaned = 0.00619317 Jy ! Component: 1600 - total flux cleaned = 0.00641251 Jy ! Component: 1650 - total flux cleaned = 0.00662979 Jy ! Component: 1700 - total flux cleaned = 0.0069716 Jy ! Component: 1750 - total flux cleaned = 0.00697099 Jy ! Component: 1800 - total flux cleaned = 0.00709592 Jy ! Component: 1850 - total flux cleaned = 0.00726029 Jy ! Component: 1900 - total flux cleaned = 0.00738048 Jy ! Component: 1950 - total flux cleaned = 0.00750076 Jy ! Component: 2000 - total flux cleaned = 0.0076186 Jy ! Component: 2050 - total flux cleaned = 0.00769611 Jy ! Component: 2100 - total flux cleaned = 0.00796546 Jy ! Component: 2150 - total flux cleaned = 0.00785161 Jy ! Component: 2200 - total flux cleaned = 0.00792774 Jy ! Component: 2250 - total flux cleaned = 0.00800204 Jy ! Component: 2300 - total flux cleaned = 0.00811269 Jy ! Component: 2350 - total flux cleaned = 0.00803937 Jy ! Component: 2400 - total flux cleaned = 0.00829071 Jy ! Component: 2450 - total flux cleaned = 0.00821963 Jy ! Component: 2500 - total flux cleaned = 0.00835951 Jy ! Component: 2550 - total flux cleaned = 0.00842851 Jy ! Component: 2600 - total flux cleaned = 0.00853147 Jy ! Component: 2650 - total flux cleaned = 0.00856537 Jy ! Component: 2700 - total flux cleaned = 0.00869975 Jy ! Component: 2750 - total flux cleaned = 0.00876676 Jy ! Component: 2800 - total flux cleaned = 0.0088325 Jy ! Component: 2850 - total flux cleaned = 0.00893003 Jy ! Component: 2900 - total flux cleaned = 0.00899418 Jy ! Component: 2950 - total flux cleaned = 0.0090897 Jy ! Component: 3000 - total flux cleaned = 0.00927867 Jy ! Component: 3050 - total flux cleaned = 0.00921633 Jy ! Component: 3100 - total flux cleaned = 0.00930915 Jy ! Component: 3150 - total flux cleaned = 0.00937067 Jy ! Component: 3200 - total flux cleaned = 0.00943183 Jy ! Component: 3250 - total flux cleaned = 0.00949231 Jy ! Component: 3300 - total flux cleaned = 0.0095522 Jy ! Component: 3350 - total flux cleaned = 0.0096116 Jy ! Component: 3400 - total flux cleaned = 0.00964105 Jy ! Component: 3450 - total flux cleaned = 0.00969964 Jy ! Component: 3500 - total flux cleaned = 0.0097573 Jy ! Component: 3550 - total flux cleaned = 0.00981478 Jy ! Component: 3600 - total flux cleaned = 0.00981487 Jy ! Component: 3650 - total flux cleaned = 0.00989983 Jy ! Component: 3700 - total flux cleaned = 0.00981566 Jy ! Component: 3750 - total flux cleaned = 0.00995508 Jy ! Component: 3800 - total flux cleaned = 0.00998294 Jy ! Component: 3850 - total flux cleaned = 0.0100106 Jy ! Component: 3900 - total flux cleaned = 0.010065 Jy ! Component: 3950 - total flux cleaned = 0.0101729 Jy ! Component: 4000 - total flux cleaned = 0.0101456 Jy ! Component: 4050 - total flux cleaned = 0.0101458 Jy ! Total flux subtracted in 4096 components = 0.0101723 Jy ! Clean residual min=-0.001693 max=0.001788 Jy/beam ! Clean residual mean=0.000011 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 1.20057 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 386 components and 1.20057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.86 x 5.195 at 25.22 degrees (North through East) ! Clean map min=-0.0031192 max=1.0437 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_c_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_c_map.mod ! Writing 386 model components to file: /image_prod/ug002_uva//J2002+4725_S_c_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_c_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_c_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2002+4725_S_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000471567 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.135545 0.135545 0.27109 0.542179 1.08436 2.16872 4.33744 8.67487 17.3497 34.6995 69.399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2213.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_c_dfm.log closed on Thu Mar 5 04:32:14 2020