! Started logfile: /image_prod/ug002_uva//J1457+0938_S_dfm.log on Thu Mar 5 02:00:25 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//J1457+0938_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1457+0938_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990617 visibilities/baseline/integration-bin. ! Found source: J1457+0938 ! ! 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 12036 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 J1457+0938_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.995211Jy sigma=7.896532 ! Fit after self-cal, rms=0.812297Jy sigma=6.422653 ! 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=3.074 mas, bmaj=7.267 mas, bpa=-9.071 degrees ! Estimated noise=1.22738 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 = 0.143928 Jy ! Component: 100 - total flux cleaned = 0.184282 Jy ! Total flux subtracted in 100 components = 0.184282 Jy ! Clean residual min=-0.007510 max=0.022019 Jy/beam ! Clean residual mean=-0.000072 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.184282 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.184282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087024Jy sigma=0.582550 ! Fit after self-cal, rms=0.087006Jy sigma=0.582398 ! Inverting map ! Added new window around map position (18, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232772 Jy ! Component: 100 - total flux cleaned = 0.0386492 Jy ! Total flux subtracted in 100 components = 0.0386492 Jy ! Clean residual min=-0.005960 max=0.010333 Jy/beam ! Clean residual mean=-0.000040 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.222931 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.222931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079545Jy sigma=0.506738 ! Fit after self-cal, rms=0.079168Jy sigma=0.504035 ! Inverting map ! Added new window around map position (13.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123223 Jy ! Component: 100 - total flux cleaned = 0.0209644 Jy ! Total flux subtracted in 100 components = 0.0209644 Jy ! Clean residual min=-0.004838 max=0.005687 Jy/beam ! Clean residual mean=-0.000022 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.243895 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.243895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076859Jy sigma=0.479377 ! Fit after self-cal, rms=0.076741Jy sigma=0.478481 ! 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=3.664 mas, bmaj=8.004 mas, bpa=-8.459 degrees ! Estimated noise=0.843802 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 = 0.00816326 Jy ! Component: 100 - total flux cleaned = 0.0137248 Jy ! Component: 150 - total flux cleaned = 0.0177705 Jy ! Component: 200 - total flux cleaned = 0.0207721 Jy ! Total flux subtracted in 200 components = 0.0207721 Jy ! Clean residual min=-0.003663 max=0.004713 Jy/beam ! Clean residual mean=-0.000006 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.264667 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.264668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075656Jy sigma=0.467267 ! Fit after self-cal, rms=0.075594Jy sigma=0.466741 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.664 x 8.004 at -8.459 degrees (North through East) ! Clean map min=-0.0035766 max=0.19066 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 0.99 ! LA 1.03 MK 1.05 NL 1.02 OV 1.01 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.01 KP 0.98 ! LA 1.00 MK 1.01 NL 0.94 OV 1.01 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 0.98 ! LA 0.97 MK 0.99 NL 1.04 OV 0.99 ! PT 0.97 SC 1.10 ! ! ! Fit before self-cal, rms=0.075594Jy sigma=0.466741 ! Fit after self-cal, rms=0.073802Jy sigma=0.460793 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=8.066 mas, bpa=-8.705 degrees ! Estimated noise=0.841395 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 (35.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178338 Jy ! Component: 100 - total flux cleaned = 0.00208169 Jy ! Component: 150 - total flux cleaned = 0.00257898 Jy ! Component: 200 - total flux cleaned = 0.00315504 Jy ! Total flux subtracted in 200 components = 0.00315504 Jy ! Clean residual min=-0.002734 max=0.002503 Jy/beam ! Clean residual mean=0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.267823 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.267823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073445Jy sigma=0.458928 ! Fit after self-cal, rms=0.073435Jy sigma=0.458806 ! 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=0.073435Jy sigma=0.458806 ! Fit after self-cal, rms=0.072413Jy sigma=0.451870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=8.053 mas, bpa=-8.608 degrees ! Estimated noise=0.844469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158874 Jy ! Component: 100 - total flux cleaned = 0.00211406 Jy ! Component: 150 - total flux cleaned = 0.00253555 Jy ! Component: 200 - total flux cleaned = 0.00280294 Jy ! Total flux subtracted in 200 components = 0.00280294 Jy ! Clean residual min=-0.001792 max=0.001809 Jy/beam ! Clean residual mean=0.000006 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.270626 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.270626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072334Jy sigma=0.451409 ! Fit after self-cal, rms=0.072340Jy sigma=0.451374 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 = 0.000276278 Jy ! Component: 100 - total flux cleaned = 0.000449499 Jy ! Component: 150 - total flux cleaned = 0.000578726 Jy ! Component: 200 - total flux cleaned = 0.00067106 Jy ! Total flux subtracted in 200 components = 0.00067106 Jy ! Clean residual min=-0.001788 max=0.001856 Jy/beam ! Clean residual mean=0.000007 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.271297 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.271297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072296Jy sigma=0.451203 ! Fit after self-cal, rms=0.072295Jy sigma=0.451198 ! 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=0.072295Jy sigma=0.451198 ! Fit after self-cal, rms=0.070145Jy sigma=0.448315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=8.025 mas, bpa=-8.384 degrees ! Estimated noise=0.840813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000502908 Jy ! Component: 100 - total flux cleaned = 0.000942769 Jy ! Component: 150 - total flux cleaned = 0.0013857 Jy ! Component: 200 - total flux cleaned = 0.00177283 Jy ! Total flux subtracted in 200 components = 0.00177283 Jy ! Clean residual min=-0.001312 max=0.001506 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.273069 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.27307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070107Jy sigma=0.448022 ! Fit after self-cal, rms=0.070102Jy sigma=0.447994 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 = 0.000269067 Jy ! Component: 100 - total flux cleaned = 0.00059821 Jy ! Component: 150 - total flux cleaned = 0.000830291 Jy ! Component: 200 - total flux cleaned = 0.000984975 Jy ! Total flux subtracted in 200 components = 0.000984975 Jy ! Clean residual min=-0.001263 max=0.001513 Jy/beam ! Clean residual mean=0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.274054 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.274054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070087Jy sigma=0.447887 ! Fit after self-cal, rms=0.070087Jy sigma=0.447884 ! 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=0.070087Jy sigma=0.447884 ! Fit after self-cal, rms=0.070153Jy sigma=0.447834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.948 mas, bmaj=11.76 mas, bpa=-6.18 degrees ! Estimated noise=0.974938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000760894 Jy ! Component: 100 - total flux cleaned = 0.00103717 Jy ! Component: 150 - total flux cleaned = 0.00119472 Jy ! Component: 200 - total flux cleaned = 0.00125028 Jy ! Total flux subtracted in 200 components = 0.00125028 Jy ! Clean residual min=-0.001488 max=0.001309 Jy/beam ! Clean residual mean=0.000010 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.275305 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.275305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070150Jy sigma=0.447798 ! Fit after self-cal, rms=0.070148Jy sigma=0.447789 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 = 0.000114815 Jy ! Component: 100 - total flux cleaned = 0.000166572 Jy ! Component: 150 - total flux cleaned = 0.0002025 Jy ! Component: 200 - total flux cleaned = 0.000236103 Jy ! Total flux subtracted in 200 components = 0.000236103 Jy ! Clean residual min=-0.001487 max=0.001295 Jy/beam ! Clean residual mean=0.000010 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.275541 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.275541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070147Jy sigma=0.447776 ! Fit after self-cal, rms=0.070147Jy sigma=0.447775 ! 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=3.67 mas, bmaj=8.018 mas, bpa=-8.406 degrees ! Estimated noise=0.841013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 8.018 at -8.406 degrees (North through East) ! Clean map min=-0.0015642 max=0.18938 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=3.077 mas, bmaj=7.282 mas, bpa=-9.126 degrees ! Estimated noise=1.22975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143936 Jy ! Component: 100 - total flux cleaned = 0.185453 Jy ! Component: 150 - total flux cleaned = 0.209566 Jy ! Component: 200 - total flux cleaned = 0.225918 Jy ! Total flux subtracted in 200 components = 0.225918 Jy ! Clean residual min=-0.003934 max=0.009090 Jy/beam ! Clean residual mean=-0.000037 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.225918 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.225918 Jy ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=8.018 mas, bpa=-8.406 degrees ! Estimated noise=0.841013 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 = 0.0140346 Jy ! Component: 100 - total flux cleaned = 0.0233594 Jy ! Component: 150 - total flux cleaned = 0.0297521 Jy ! Component: 200 - total flux cleaned = 0.0341975 Jy ! Total flux subtracted in 200 components = 0.0341975 Jy ! Clean residual min=-0.001893 max=0.002559 Jy/beam ! Clean residual mean=-0.000013 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.260116 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 0.260116 Jy ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032356 Jy ! Component: 100 - total flux cleaned = 0.00576755 Jy ! Component: 150 - total flux cleaned = 0.00782344 Jy ! Component: 200 - total flux cleaned = 0.00945336 Jy ! Total flux subtracted in 200 components = 0.00945336 Jy ! Clean residual min=-0.001505 max=0.001611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.269569 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 95 components and 0.269569 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=7.948 mas, bmaj=11.76 mas, bpa=-6.18 degrees ! Estimated noise=0.974938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197589 Jy ! Component: 100 - total flux cleaned = 0.00325894 Jy ! Component: 150 - total flux cleaned = 0.00395479 Jy ! Component: 200 - total flux cleaned = 0.00436377 Jy ! Total flux subtracted in 200 components = 0.00436377 Jy ! Clean residual min=-0.001393 max=0.001406 Jy/beam ! Clean residual mean=0.000006 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.273933 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 = 0.000347079 Jy ! Component: 100 - total flux cleaned = 0.000649536 Jy ! Component: 150 - total flux cleaned = 0.000835228 Jy ! Component: 200 - total flux cleaned = 0.000986184 Jy ! Total flux subtracted in 200 components = 0.000986184 Jy ! Clean residual min=-0.001408 max=0.001323 Jy/beam ! Clean residual mean=0.000009 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.274919 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 153 components and 0.274919 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=8.018 mas, bpa=-8.406 degrees ! Estimated noise=0.841013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141104 Jy ! Component: 100 - total flux cleaned = 3.19071e-05 Jy ! Component: 150 - total flux cleaned = 0.00015467 Jy ! Component: 200 - total flux cleaned = 0.000266444 Jy ! Total flux subtracted in 200 components = 0.000266444 Jy ! Clean residual min=-0.001298 max=0.001261 Jy/beam ! Clean residual mean=0.000005 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.275186 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 173 components and 0.275186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070163Jy sigma=0.447848 ! Fit after self-cal, rms=0.070160Jy sigma=0.447805 wmodel J1457+0938_S_map.mod ! Writing 173 model components to file: J1457+0938_S_map.mod wobs J1457+0938_S_uvs.fits ! Writing UV FITS file: J1457+0938_S_uvs.fits wwins J1457+0938_S_map.win ! wwins: Wrote 5 windows to J1457+0938_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 = -0.000124019 Jy ! Component: 100 - total flux cleaned = -0.000284058 Jy ! Component: 150 - total flux cleaned = -0.000394406 Jy ! Component: 200 - total flux cleaned = -0.0004806 Jy ! Component: 250 - total flux cleaned = -0.000501948 Jy ! Component: 300 - total flux cleaned = -0.000502167 Jy ! Component: 350 - total flux cleaned = -0.000541844 Jy ! Component: 400 - total flux cleaned = -0.000503133 Jy ! Component: 450 - total flux cleaned = -0.000503559 Jy ! Component: 500 - total flux cleaned = -0.000465988 Jy ! Component: 550 - total flux cleaned = -0.000410305 Jy ! Component: 600 - total flux cleaned = -0.000301566 Jy ! Component: 650 - total flux cleaned = -0.000284261 Jy ! Component: 700 - total flux cleaned = -0.000213492 Jy ! Component: 750 - total flux cleaned = -0.000109451 Jy ! Component: 800 - total flux cleaned = -0.000126464 Jy ! Component: 850 - total flux cleaned = -7.56741e-05 Jy ! Component: 900 - total flux cleaned = -5.87641e-05 Jy ! Component: 950 - total flux cleaned = 7.30327e-06 Jy ! Component: 1000 - total flux cleaned = 7.64052e-06 Jy ! Component: 1050 - total flux cleaned = 3.99925e-05 Jy ! Component: 1100 - total flux cleaned = 8.048e-06 Jy ! Component: 1150 - total flux cleaned = 8.69221e-05 Jy ! Component: 1200 - total flux cleaned = 5.53961e-05 Jy ! Component: 1250 - total flux cleaned = 7.07273e-05 Jy ! Component: 1300 - total flux cleaned = 5.56939e-05 Jy ! Component: 1350 - total flux cleaned = 7.07319e-05 Jy ! Component: 1400 - total flux cleaned = 0.000130605 Jy ! Component: 1450 - total flux cleaned = 0.000145573 Jy ! Component: 1500 - total flux cleaned = 0.000145834 Jy ! Component: 1550 - total flux cleaned = 0.000175088 Jy ! Component: 1600 - total flux cleaned = 0.000232995 Jy ! Component: 1650 - total flux cleaned = 0.000233036 Jy ! Component: 1700 - total flux cleaned = 0.00023325 Jy ! Component: 1750 - total flux cleaned = 0.000303665 Jy ! Component: 1800 - total flux cleaned = 0.000317824 Jy ! Component: 1850 - total flux cleaned = 0.000401127 Jy ! Component: 1900 - total flux cleaned = 0.000387365 Jy ! Component: 1950 - total flux cleaned = 0.000387447 Jy ! Component: 2000 - total flux cleaned = 0.000441604 Jy ! Component: 2050 - total flux cleaned = 0.000428386 Jy ! Component: 2100 - total flux cleaned = 0.000508409 Jy ! Component: 2150 - total flux cleaned = 0.000495206 Jy ! Component: 2200 - total flux cleaned = 0.000534686 Jy ! Component: 2250 - total flux cleaned = 0.000547684 Jy ! Component: 2300 - total flux cleaned = 0.000586492 Jy ! Component: 2350 - total flux cleaned = 0.000637875 Jy ! Component: 2400 - total flux cleaned = 0.000663304 Jy ! Component: 2450 - total flux cleaned = 0.00070119 Jy ! Component: 2500 - total flux cleaned = 0.000726184 Jy ! Component: 2550 - total flux cleaned = 0.000763627 Jy ! Component: 2600 - total flux cleaned = 0.000825446 Jy ! Component: 2650 - total flux cleaned = 0.000837733 Jy ! Component: 2700 - total flux cleaned = 0.000886669 Jy ! Component: 2750 - total flux cleaned = 0.000922941 Jy ! Component: 2800 - total flux cleaned = 0.000982983 Jy ! Component: 2850 - total flux cleaned = 0.000982944 Jy ! Component: 2900 - total flux cleaned = 0.00101846 Jy ! Component: 2950 - total flux cleaned = 0.00106565 Jy ! Component: 3000 - total flux cleaned = 0.00108896 Jy ! Component: 3050 - total flux cleaned = 0.00111219 Jy ! Component: 3100 - total flux cleaned = 0.0010775 Jy ! Component: 3150 - total flux cleaned = 0.00115807 Jy ! Component: 3200 - total flux cleaned = 0.00115807 Jy ! Component: 3250 - total flux cleaned = 0.00113541 Jy ! Component: 3300 - total flux cleaned = 0.00119167 Jy ! Component: 3350 - total flux cleaned = 0.00120286 Jy ! Component: 3400 - total flux cleaned = 0.0012695 Jy ! Component: 3450 - total flux cleaned = 0.00124733 Jy ! Component: 3500 - total flux cleaned = 0.00121429 Jy ! Component: 3550 - total flux cleaned = 0.00122514 Jy ! Component: 3600 - total flux cleaned = 0.00127953 Jy ! Component: 3650 - total flux cleaned = 0.00118241 Jy ! Component: 3700 - total flux cleaned = 0.00121473 Jy ! Component: 3750 - total flux cleaned = 0.00119344 Jy ! Component: 3800 - total flux cleaned = 0.00120409 Jy ! Component: 3850 - total flux cleaned = 0.00119359 Jy ! Component: 3900 - total flux cleaned = 0.00119367 Jy ! Component: 3950 - total flux cleaned = 0.00116241 Jy ! Component: 4000 - total flux cleaned = 0.00116244 Jy ! Component: 4050 - total flux cleaned = 0.00112116 Jy ! Total flux subtracted in 4096 components = 0.00114167 Jy ! Clean residual min=-0.000623 max=0.000551 Jy/beam ! Clean residual mean=0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.276327 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 469 components and 0.276328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1457+0938_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.67 x 8.018 at -8.406 degrees (North through East) ! Clean map min=-0.0011849 max=0.18978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1457+0938_S_map.fits wmodel /image_prod/ug002_uva//J1457+0938_S_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J1457+0938_S_map.mod wobs /image_prod/ug002_uva//J1457+0938_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1457+0938_S_uvs.fits wwins /image_prod/ug002_uva//J1457+0938_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1457+0938_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189783 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192865 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304872 0.304872 0.609744 1.21949 2.43898 4.87795 9.7559 19.5118 39.0236 78.0472 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.019 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1457+0938_S_dfm.log closed on Thu Mar 5 02:00:30 2020