! Started logfile: /image_prod/ug002_uva//J1459+4442_S_dfm.log on Thu Mar 5 02:01:20 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//J1459+4442_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1459+4442_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961975 visibilities/baseline/integration-bin. ! Found source: J1459+4442 ! ! 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 5844 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 J1459+4442_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010776Jy sigma=8.550438 ! Fit after self-cal, rms=0.827249Jy sigma=6.996534 ! 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=3.25 mas, bmaj=4.713 mas, bpa=-8.393 degrees ! Estimated noise=1.59103 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 = 0.135227 Jy ! Component: 100 - total flux cleaned = 0.165061 Jy ! Total flux subtracted in 100 components = 0.165061 Jy ! Clean residual min=-0.005703 max=0.009522 Jy/beam ! Clean residual mean=0.000006 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.165061 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.165061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070866Jy sigma=0.506902 ! Fit after self-cal, rms=0.070875Jy sigma=0.506837 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922975 Jy ! Component: 100 - total flux cleaned = 0.0093032 Jy ! Total flux subtracted in 100 components = 0.0093032 Jy ! Clean residual min=-0.005768 max=0.006318 Jy/beam ! Clean residual mean=0.000002 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.174364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.174364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069589Jy sigma=0.495699 ! Fit after self-cal, rms=0.069581Jy sigma=0.495672 ! 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=3.912 mas, bmaj=5.545 mas, bpa=-1.771 degrees ! Estimated noise=1.12616 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 = 0.00277715 Jy ! Component: 100 - total flux cleaned = 0.00295222 Jy ! Component: 150 - total flux cleaned = 0.00302231 Jy ! Component: 200 - total flux cleaned = 0.00314034 Jy ! Total flux subtracted in 200 components = 0.00314034 Jy ! Clean residual min=-0.005317 max=0.005281 Jy/beam ! Clean residual mean=0.000000 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.177505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.177505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069284Jy sigma=0.493925 ! Fit after self-cal, rms=0.069271Jy sigma=0.493883 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.912 x 5.545 at -1.771 degrees (North through East) ! Clean map min=-0.0052472 max=0.17547 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.01 KP 0.96 ! LA 1.00 MK 0.97 NL 0.99 OV 0.98 ! PT 1.01 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.02 KP 0.98 ! LA 1.00 MK 0.97 NL 1.07 OV 0.99 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 0.97 ! LA 1.00 MK 0.95 NL 1.04 OV 0.98 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.069271Jy sigma=0.493883 ! Fit after self-cal, rms=0.068893Jy sigma=0.489180 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.912 mas, bmaj=5.555 mas, bpa=-2.522 degrees ! Estimated noise=1.11998 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 = -0.00142809 Jy ! Component: 100 - total flux cleaned = -0.00152976 Jy ! Component: 150 - total flux cleaned = -0.00156779 Jy ! Component: 200 - total flux cleaned = -0.00159671 Jy ! Total flux subtracted in 200 components = -0.00159671 Jy ! Clean residual min=-0.005215 max=0.005360 Jy/beam ! Clean residual mean=-0.000006 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.175908 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.175908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068762Jy sigma=0.488946 ! Fit after self-cal, rms=0.068771Jy sigma=0.488914 ! 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=0.068771Jy sigma=0.488914 ! Fit after self-cal, rms=0.076241Jy sigma=0.458230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.891 mas, bmaj=5.536 mas, bpa=-1.553 degrees ! Estimated noise=1.11835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602898 Jy ! Component: 100 - total flux cleaned = 0.000561625 Jy ! Component: 150 - total flux cleaned = 0.000530188 Jy ! Component: 200 - total flux cleaned = 0.000531029 Jy ! Total flux subtracted in 200 components = 0.000531029 Jy ! Clean residual min=-0.002069 max=0.002267 Jy/beam ! Clean residual mean=-0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.176439 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.176439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076200Jy sigma=0.457842 ! Fit after self-cal, rms=0.076415Jy sigma=0.457712 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 (-91, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169759 Jy ! Component: 100 - total flux cleaned = 0.00182806 Jy ! Component: 150 - total flux cleaned = 0.00192919 Jy ! Component: 200 - total flux cleaned = 0.00201709 Jy ! Total flux subtracted in 200 components = 0.00201709 Jy ! Clean residual min=-0.001989 max=0.002177 Jy/beam ! Clean residual mean=-0.000010 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.178456 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.178456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076328Jy sigma=0.457220 ! Fit after self-cal, rms=0.076329Jy sigma=0.457192 ! Inverting map ! Added new window around map position (-45, 35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137916 Jy ! Component: 100 - total flux cleaned = 0.00162604 Jy ! Component: 150 - total flux cleaned = 0.00169615 Jy ! Component: 200 - total flux cleaned = 0.00172896 Jy ! Total flux subtracted in 200 components = 0.00172896 Jy ! Clean residual min=-0.001989 max=0.002037 Jy/beam ! Clean residual mean=-0.000009 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.180185 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 63 components and 0.180185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076273Jy sigma=0.456579 ! Fit after self-cal, rms=0.076265Jy sigma=0.456557 ! 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=0.076265Jy sigma=0.456557 ! Fit after self-cal, rms=0.076867Jy sigma=0.456407 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=5.533 mas, bpa=-1.404 degrees ! Estimated noise=1.12021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985978 Jy ! Component: 100 - total flux cleaned = 0.00121562 Jy ! Component: 150 - total flux cleaned = 0.00133274 Jy ! Component: 200 - total flux cleaned = 0.0013882 Jy ! Total flux subtracted in 200 components = 0.0013882 Jy ! Clean residual min=-0.001928 max=0.001863 Jy/beam ! Clean residual mean=-0.000008 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.181573 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.181573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076834Jy sigma=0.456183 ! Fit after self-cal, rms=0.076842Jy sigma=0.456177 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 = 0.000196575 Jy ! Component: 100 - total flux cleaned = 0.000300213 Jy ! Component: 150 - total flux cleaned = 0.000373217 Jy ! Component: 200 - total flux cleaned = 0.000396727 Jy ! Total flux subtracted in 200 components = 0.000396727 Jy ! Clean residual min=-0.001894 max=0.001837 Jy/beam ! Clean residual mean=-0.000008 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.18197 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.18197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076821Jy sigma=0.456052 ! Fit after self-cal, rms=0.076823Jy sigma=0.456050 ! 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=0.076823Jy sigma=0.456050 ! Fit after self-cal, rms=0.076859Jy sigma=0.456017 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.259 mas, bmaj=9.431 mas, bpa=11.88 degrees ! Estimated noise=1.32769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38002e-05 Jy ! Component: 100 - total flux cleaned = 7.21581e-05 Jy ! Component: 150 - total flux cleaned = 0.000183122 Jy ! Component: 200 - total flux cleaned = 0.000281911 Jy ! Total flux subtracted in 200 components = 0.000281911 Jy ! Clean residual min=-0.001814 max=0.001917 Jy/beam ! Clean residual mean=-0.000017 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.182252 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.182252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076848Jy sigma=0.455956 ! Fit after self-cal, rms=0.076848Jy sigma=0.455948 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 = 2.96836e-05 Jy ! Component: 100 - total flux cleaned = 5.86579e-05 Jy ! Component: 150 - total flux cleaned = 5.94516e-05 Jy ! Component: 200 - total flux cleaned = 8.48258e-05 Jy ! Total flux subtracted in 200 components = 8.48258e-05 Jy ! Clean residual min=-0.001791 max=0.001902 Jy/beam ! Clean residual mean=-0.000017 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.182337 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.182337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076839Jy sigma=0.455930 ! Fit after self-cal, rms=0.076841Jy sigma=0.455928 ! 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=3.873 mas, bmaj=5.532 mas, bpa=-1.275 degrees ! Estimated noise=1.12175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 5.532 at -1.275 degrees (North through East) ! Clean map min=-0.0018707 max=0.175 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=3.213 mas, bmaj=4.69 mas, bpa=-7.843 degrees ! Estimated noise=1.5854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134767 Jy ! Component: 100 - total flux cleaned = 0.164843 Jy ! Component: 150 - total flux cleaned = 0.174814 Jy ! Component: 200 - total flux cleaned = 0.177969 Jy ! Total flux subtracted in 200 components = 0.177969 Jy ! Clean residual min=-0.002813 max=0.003016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.177969 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.177969 Jy ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=5.532 mas, bpa=-1.275 degrees ! Estimated noise=1.12175 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 = 0.00281297 Jy ! Component: 100 - total flux cleaned = 0.00364126 Jy ! Component: 150 - total flux cleaned = 0.0040496 Jy ! Component: 200 - total flux cleaned = 0.00410807 Jy ! Total flux subtracted in 200 components = 0.00410807 Jy ! Clean residual min=-0.002018 max=0.001982 Jy/beam ! Clean residual mean=-0.000008 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.182077 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.182077 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=8.259 mas, bmaj=9.431 mas, bpa=11.88 degrees ! Estimated noise=1.32769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015463 Jy ! Component: 100 - total flux cleaned = 0.000358087 Jy ! Component: 150 - total flux cleaned = 0.000391563 Jy ! Component: 200 - total flux cleaned = 0.000392439 Jy ! Total flux subtracted in 200 components = 0.000392439 Jy ! Clean residual min=-0.001819 max=0.001946 Jy/beam ! Clean residual mean=-0.000017 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.18247 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 = 1.48501e-07 Jy ! Component: 100 - total flux cleaned = 8.74171e-07 Jy ! Component: 150 - total flux cleaned = -2.07995e-05 Jy ! Component: 200 - total flux cleaned = -2.8937e-07 Jy ! Total flux subtracted in 200 components = -2.8937e-07 Jy ! Clean residual min=-0.001788 max=0.001939 Jy/beam ! Clean residual mean=-0.000017 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.182469 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.182469 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.873 mas, bmaj=5.532 mas, bpa=-1.275 degrees ! Estimated noise=1.12175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152039 Jy ! Component: 100 - total flux cleaned = -0.000351676 Jy ! Component: 150 - total flux cleaned = -0.000425673 Jy ! Component: 200 - total flux cleaned = -0.000394508 Jy ! Total flux subtracted in 200 components = -0.000394508 Jy ! Clean residual min=-0.001952 max=0.001849 Jy/beam ! Clean residual mean=-0.000007 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.182075 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.182075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076879Jy sigma=0.456186 ! Fit after self-cal, rms=0.076887Jy sigma=0.456168 wmodel J1459+4442_S_map.mod ! Writing 65 model components to file: J1459+4442_S_map.mod wobs J1459+4442_S_uvs.fits ! Writing UV FITS file: J1459+4442_S_uvs.fits wwins J1459+4442_S_map.win ! wwins: Wrote 3 windows to J1459+4442_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 = -0.000113398 Jy ! Component: 100 - total flux cleaned = 4.71221e-05 Jy ! Component: 150 - total flux cleaned = 0.000263418 Jy ! Component: 200 - total flux cleaned = 0.000381118 Jy ! Component: 250 - total flux cleaned = 0.000437668 Jy ! Component: 300 - total flux cleaned = 0.000521261 Jy ! Component: 350 - total flux cleaned = 0.000602462 Jy ! Component: 400 - total flux cleaned = 0.000628801 Jy ! Component: 450 - total flux cleaned = 0.000680626 Jy ! Component: 500 - total flux cleaned = 0.000757085 Jy ! Component: 550 - total flux cleaned = 0.000882271 Jy ! Component: 600 - total flux cleaned = 0.000907116 Jy ! Component: 650 - total flux cleaned = 0.00100389 Jy ! Component: 700 - total flux cleaned = 0.000980217 Jy ! Component: 750 - total flux cleaned = 0.000980777 Jy ! Component: 800 - total flux cleaned = 0.00102786 Jy ! Component: 850 - total flux cleaned = 0.00116563 Jy ! Component: 900 - total flux cleaned = 0.00118837 Jy ! Component: 950 - total flux cleaned = 0.00123335 Jy ! Component: 1000 - total flux cleaned = 0.00129989 Jy ! Component: 1050 - total flux cleaned = 0.00132203 Jy ! Component: 1100 - total flux cleaned = 0.00134386 Jy ! Component: 1150 - total flux cleaned = 0.001429 Jy ! Component: 1200 - total flux cleaned = 0.00142849 Jy ! Component: 1250 - total flux cleaned = 0.00140757 Jy ! Component: 1300 - total flux cleaned = 0.00144839 Jy ! Component: 1350 - total flux cleaned = 0.00146893 Jy ! Component: 1400 - total flux cleaned = 0.0014487 Jy ! Component: 1450 - total flux cleaned = 0.00148841 Jy ! Component: 1500 - total flux cleaned = 0.00146829 Jy ! Component: 1550 - total flux cleaned = 0.0014879 Jy ! Component: 1600 - total flux cleaned = 0.00146882 Jy ! Component: 1650 - total flux cleaned = 0.00150712 Jy ! Component: 1700 - total flux cleaned = 0.0015074 Jy ! Component: 1750 - total flux cleaned = 0.00152606 Jy ! Component: 1800 - total flux cleaned = 0.00158201 Jy ! Component: 1850 - total flux cleaned = 0.00156328 Jy ! Component: 1900 - total flux cleaned = 0.00150855 Jy ! Component: 1950 - total flux cleaned = 0.00147258 Jy ! Component: 2000 - total flux cleaned = 0.00143681 Jy ! Component: 2050 - total flux cleaned = 0.001437 Jy ! Component: 2100 - total flux cleaned = 0.00136664 Jy ! Component: 2150 - total flux cleaned = 0.00145424 Jy ! Component: 2200 - total flux cleaned = 0.00140182 Jy ! Component: 2250 - total flux cleaned = 0.00135029 Jy ! Component: 2300 - total flux cleaned = 0.00140174 Jy ! Component: 2350 - total flux cleaned = 0.00136765 Jy ! Component: 2400 - total flux cleaned = 0.00130016 Jy ! Component: 2450 - total flux cleaned = 0.00130028 Jy ! Component: 2500 - total flux cleaned = 0.00130012 Jy ! Component: 2550 - total flux cleaned = 0.00126701 Jy ! Component: 2600 - total flux cleaned = 0.00123426 Jy ! Component: 2650 - total flux cleaned = 0.00120163 Jy ! Component: 2700 - total flux cleaned = 0.00125033 Jy ! Component: 2750 - total flux cleaned = 0.00123425 Jy ! Component: 2800 - total flux cleaned = 0.00121841 Jy ! Component: 2850 - total flux cleaned = 0.0011867 Jy ! Component: 2900 - total flux cleaned = 0.00120239 Jy ! Component: 2950 - total flux cleaned = 0.00113994 Jy ! Component: 3000 - total flux cleaned = 0.00113993 Jy ! Component: 3050 - total flux cleaned = 0.00117078 Jy ! Component: 3100 - total flux cleaned = 0.00115538 Jy ! Component: 3150 - total flux cleaned = 0.00117041 Jy ! Component: 3200 - total flux cleaned = 0.00118542 Jy ! Component: 3250 - total flux cleaned = 0.00118545 Jy ! Component: 3300 - total flux cleaned = 0.00120042 Jy ! Component: 3350 - total flux cleaned = 0.00124502 Jy ! Component: 3400 - total flux cleaned = 0.00125981 Jy ! Component: 3450 - total flux cleaned = 0.00124515 Jy ! Component: 3500 - total flux cleaned = 0.00118681 Jy ! Component: 3550 - total flux cleaned = 0.0012595 Jy ! Component: 3600 - total flux cleaned = 0.00131716 Jy ! Component: 3650 - total flux cleaned = 0.00128838 Jy ! Component: 3700 - total flux cleaned = 0.00131695 Jy ! Component: 3750 - total flux cleaned = 0.0013311 Jy ! Component: 3800 - total flux cleaned = 0.00137359 Jy ! Component: 3850 - total flux cleaned = 0.00140168 Jy ! Component: 3900 - total flux cleaned = 0.00140164 Jy ! Component: 3950 - total flux cleaned = 0.00138767 Jy ! Component: 4000 - total flux cleaned = 0.00140146 Jy ! Component: 4050 - total flux cleaned = 0.00144268 Jy ! Total flux subtracted in 4096 components = 0.00142904 Jy ! Clean residual min=-0.000976 max=0.000687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.183504 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 376 components and 0.183504 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1459+4442_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.873 x 5.532 at -1.275 degrees (North through East) ! Clean map min=-0.0013537 max=0.17445 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1459+4442_S_map.fits wmodel /image_prod/ug002_uva//J1459+4442_S_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J1459+4442_S_map.mod wobs /image_prod/ug002_uva//J1459+4442_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1459+4442_S_uvs.fits wwins /image_prod/ug002_uva//J1459+4442_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1459+4442_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250203 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430264 0.430264 0.860527 1.72105 3.44211 6.88422 13.7684 27.5369 55.0737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 697.247 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1459+4442_S_dfm.log closed on Thu Mar 5 02:01:24 2020