! Started logfile: /image_prod/ug002_uva//J0555+3948_S_k_dfm.log on Wed Mar 4 21:03:56 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//J0555+3948_S_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0555+3948_S_k_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.702381 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1062 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 J0555+3948_S_k] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.569716Jy sigma=7.870346 ! Fit after self-cal, rms=2.396635Jy sigma=5.171116 ! 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=2.906 mas, bmaj=5.562 mas, bpa=-4.427 degrees ! Estimated noise=12.6894 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 = 2.5366 Jy ! Component: 100 - total flux cleaned = 3.10982 Jy ! Total flux subtracted in 100 components = 3.10982 Jy ! Clean residual min=-0.113151 max=0.202132 Jy/beam ! Clean residual mean=0.000074 rms=0.033141 Jy/beam ! Combined flux in latest and established models = 3.10982 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.10982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.517509Jy sigma=1.121221 ! Fit after self-cal, rms=0.517503Jy sigma=1.121211 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205375 Jy ! Component: 100 - total flux cleaned = 0.299478 Jy ! Total flux subtracted in 100 components = 0.299478 Jy ! Clean residual min=-0.116961 max=0.105975 Jy/beam ! Clean residual mean=0.000006 rms=0.027144 Jy/beam ! Combined flux in latest and established models = 3.4093 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 3.4093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.410721Jy sigma=0.950154 ! Fit after self-cal, rms=0.410691Jy sigma=0.950116 ! 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=3.418 mas, bmaj=6.364 mas, bpa=-3.306 degrees ! Estimated noise=10.3758 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 = 0.0664376 Jy ! Component: 100 - total flux cleaned = 0.109742 Jy ! Component: 150 - total flux cleaned = 0.129277 Jy ! Component: 200 - total flux cleaned = 0.134098 Jy ! Total flux subtracted in 200 components = 0.134098 Jy ! Clean residual min=-0.111282 max=0.108994 Jy/beam ! Clean residual mean=-0.000023 rms=0.026704 Jy/beam ! Combined flux in latest and established models = 3.5434 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 3.5434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.396009Jy sigma=0.925284 ! Fit after self-cal, rms=0.395995Jy sigma=0.925276 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.418 x 6.364 at -3.306 degrees (North through East) ! Clean map min=-0.10771 max=3.2826 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 KP 1.01 MK 0.94 ! NL 1.00 OV 0.87 PT 1.01 SC 1.10 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 KP 1.00 MK 1.00 ! NL 1.17 OV 0.90 PT 1.00 SC 1.24 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.01 MK 0.98 ! NL 1.02 OV 0.86 PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.395995Jy sigma=0.925276 ! Fit after self-cal, rms=0.294241Jy sigma=0.605837 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=6.387 mas, bpa=-4.83 degrees ! Estimated noise=10.5203 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 = -0.0317121 Jy ! Component: 100 - total flux cleaned = -0.0416926 Jy ! Component: 150 - total flux cleaned = -0.0497458 Jy ! Component: 200 - total flux cleaned = -0.0549014 Jy ! Total flux subtracted in 200 components = -0.0549014 Jy ! Clean residual min=-0.062134 max=0.069209 Jy/beam ! Clean residual mean=-0.000038 rms=0.016023 Jy/beam ! Combined flux in latest and established models = 3.4885 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 3.4885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.286998Jy sigma=0.587428 ! Fit after self-cal, rms=0.286980Jy sigma=0.587410 ! 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=0.286980Jy sigma=0.587410 ! Fit after self-cal, rms=0.142414Jy sigma=0.257969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.511 mas, bmaj=6.371 mas, bpa=-4.178 degrees ! Estimated noise=10.5062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223113 Jy ! Component: 100 - total flux cleaned = 0.00294986 Jy ! Component: 150 - total flux cleaned = 0.00237803 Jy ! Component: 200 - total flux cleaned = 0.00236729 Jy ! Total flux subtracted in 200 components = 0.00236729 Jy ! Clean residual min=-0.016598 max=0.016951 Jy/beam ! Clean residual mean=-0.000008 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 3.49086 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 3.49086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135706Jy sigma=0.247733 ! Fit after self-cal, rms=0.135697Jy sigma=0.247707 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 (14.5, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610619 Jy ! Component: 100 - total flux cleaned = 0.0029771 Jy ! Component: 150 - total flux cleaned = 0.000388637 Jy ! Component: 200 - total flux cleaned = -0.000900611 Jy ! Total flux subtracted in 200 components = -0.000900611 Jy ! Clean residual min=-0.013436 max=0.014914 Jy/beam ! Clean residual mean=-0.000007 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 3.48996 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 3.48996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132574Jy sigma=0.241481 ! Fit after self-cal, rms=0.132461Jy sigma=0.241154 ! Inverting map ! Added new window around map position (-40, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392466 Jy ! Component: 100 - total flux cleaned = 0.00670839 Jy ! Component: 150 - total flux cleaned = 0.00732134 Jy ! Component: 200 - total flux cleaned = 0.00704844 Jy ! Total flux subtracted in 200 components = 0.00704844 Jy ! Clean residual min=-0.010928 max=0.012675 Jy/beam ! Clean residual mean=-0.000009 rms=0.002867 Jy/beam ! Combined flux in latest and established models = 3.49701 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 3.49701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130285Jy sigma=0.236701 ! Fit after self-cal, rms=0.130230Jy sigma=0.236475 ! Inverting map ! Added new window around map position (-0.5, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165147 Jy ! Component: 100 - total flux cleaned = -0.000862759 Jy ! Component: 150 - total flux cleaned = -0.00173921 Jy ! Component: 200 - total flux cleaned = -0.00122815 Jy ! Total flux subtracted in 200 components = -0.00122815 Jy ! Clean residual min=-0.010266 max=0.009979 Jy/beam ! Clean residual mean=-0.000010 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 3.49578 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 3.49578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128181Jy sigma=0.232331 ! Fit after self-cal, rms=0.128136Jy sigma=0.232200 ! 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=0.128136Jy sigma=0.232200 ! Fit after self-cal, rms=0.126127Jy sigma=0.225448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.368 mas, bpa=-4.109 degrees ! Estimated noise=10.5084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143144 Jy ! Component: 100 - total flux cleaned = 0.000892559 Jy ! Component: 150 - total flux cleaned = 0.000649552 Jy ! Component: 200 - total flux cleaned = 0.000646598 Jy ! Total flux subtracted in 200 components = 0.000646598 Jy ! Clean residual min=-0.008251 max=0.010285 Jy/beam ! Clean residual mean=-0.000008 rms=0.002117 Jy/beam ! Combined flux in latest and established models = 3.49643 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 3.49643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124824Jy sigma=0.223812 ! Fit after self-cal, rms=0.124813Jy sigma=0.223781 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 (12, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183677 Jy ! Component: 100 - total flux cleaned = 0.00321986 Jy ! Component: 150 - total flux cleaned = 0.00485702 Jy ! Component: 200 - total flux cleaned = 0.00541684 Jy ! Total flux subtracted in 200 components = 0.00541684 Jy ! Clean residual min=-0.006851 max=0.007908 Jy/beam ! Clean residual mean=-0.000007 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 3.50185 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 3.50185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123434Jy sigma=0.221624 ! Fit after self-cal, rms=0.123406Jy sigma=0.221544 ! Inverting map ! Added new window around map position (53.5, 68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610444 Jy ! Component: 100 - total flux cleaned = 0.00779122 Jy ! Component: 150 - total flux cleaned = 0.00813811 Jy ! Component: 200 - total flux cleaned = 0.00875983 Jy ! Total flux subtracted in 200 components = 0.00875983 Jy ! Clean residual min=-0.006143 max=0.006796 Jy/beam ! Clean residual mean=-0.000005 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 3.51061 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 3.51061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122683Jy sigma=0.220364 ! Fit after self-cal, rms=0.122664Jy sigma=0.220301 ! 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=0.122664Jy sigma=0.220301 ! Fit after self-cal, rms=0.123635Jy sigma=0.219840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.709 mas, bmaj=9.077 mas, bpa=6.948 degrees ! Estimated noise=13.0167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778802 Jy ! Component: 100 - total flux cleaned = -0.000294765 Jy ! Component: 150 - total flux cleaned = -1.39081e-05 Jy ! Component: 200 - total flux cleaned = 0.000480788 Jy ! Total flux subtracted in 200 components = 0.000480788 Jy ! Clean residual min=-0.005986 max=0.007517 Jy/beam ! Clean residual mean=-0.000008 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 3.51109 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 3.51109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123122Jy sigma=0.219718 ! Fit after self-cal, rms=0.123119Jy sigma=0.219690 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 (-109.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574821 Jy ! Component: 100 - total flux cleaned = 0.0086175 Jy ! Component: 150 - total flux cleaned = 0.0106904 Jy ! Component: 200 - total flux cleaned = 0.0122948 Jy ! Total flux subtracted in 200 components = 0.0122948 Jy ! Clean residual min=-0.005810 max=0.004651 Jy/beam ! Clean residual mean=-0.000007 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 3.52338 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 206 components and 3.52339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122557Jy sigma=0.219184 ! Fit after self-cal, rms=0.122535Jy sigma=0.219125 ! 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=3.509 mas, bmaj=6.368 mas, bpa=-4.082 degrees ! Estimated noise=10.5137 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 6.368 at -4.082 degrees (North through East) ! Clean map min=-0.0098199 max=3.3115 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=0.122535Jy sigma=0.219125 ! Fit after self-cal, rms=0.060295Jy sigma=0.111737 ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.365 mas, bpa=-4.119 degrees ! Estimated noise=10.5069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000505298 Jy ! Component: 100 - total flux cleaned = 0.00156094 Jy ! Component: 150 - total flux cleaned = 0.00238447 Jy ! Component: 200 - total flux cleaned = 0.00250939 Jy ! Total flux subtracted in 200 components = 0.00250939 Jy ! Clean residual min=-0.004476 max=0.004964 Jy/beam ! Clean residual mean=-0.000003 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 3.52589 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 236 components and 3.5259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059549Jy sigma=0.110394 ! Fit after self-cal, rms=0.059539Jy sigma=0.110363 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010948 Jy ! Component: 100 - total flux cleaned = 0.000350692 Jy ! Component: 150 - total flux cleaned = 0.000463985 Jy ! Component: 200 - total flux cleaned = 0.000247731 Jy ! Total flux subtracted in 200 components = 0.000247731 Jy ! Clean residual min=-0.004212 max=0.004623 Jy/beam ! Clean residual mean=-0.000003 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 3.52614 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 252 components and 3.52614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059092Jy sigma=0.109556 ! Fit after self-cal, rms=0.059085Jy sigma=0.109545 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059085Jy sigma=0.109545 ! Fit after self-cal, rms=0.058992Jy sigma=0.109442 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=2.937 mas, bmaj=5.569 mas, bpa=-4.589 degrees ! Estimated noise=12.6809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55711 Jy ! Component: 100 - total flux cleaned = 3.12882 Jy ! Component: 150 - total flux cleaned = 3.32568 Jy ! Component: 200 - total flux cleaned = 3.41432 Jy ! Total flux subtracted in 200 components = 3.41432 Jy ! Clean residual min=-0.028629 max=0.041660 Jy/beam ! Clean residual mean=0.000003 rms=0.007225 Jy/beam ! Combined flux in latest and established models = 3.41432 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.41432 Jy ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.366 mas, bpa=-4.121 degrees ! Estimated noise=10.5073 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 = 0.0450478 Jy ! Component: 100 - total flux cleaned = 0.0655041 Jy ! Component: 150 - total flux cleaned = 0.0700361 Jy ! Component: 200 - total flux cleaned = 0.0700236 Jy ! Total flux subtracted in 200 components = 0.0700236 Jy ! Clean residual min=-0.014457 max=0.014243 Jy/beam ! Clean residual mean=-0.000005 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 3.48434 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 3.48434 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=7.709 mas, bmaj=9.077 mas, bpa=6.889 degrees ! Estimated noise=13.0068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005413 Jy ! Component: 100 - total flux cleaned = 0.0101866 Jy ! Component: 150 - total flux cleaned = 0.0130081 Jy ! Component: 200 - total flux cleaned = 0.0154691 Jy ! Total flux subtracted in 200 components = 0.0154691 Jy ! Clean residual min=-0.006317 max=0.006292 Jy/beam ! Clean residual mean=-0.000008 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 3.49981 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 = 0.00241302 Jy ! Component: 100 - total flux cleaned = 0.00481019 Jy ! Component: 150 - total flux cleaned = 0.00601012 Jy ! Component: 200 - total flux cleaned = 0.00793963 Jy ! Total flux subtracted in 200 components = 0.00793963 Jy ! Clean residual min=-0.005599 max=0.005209 Jy/beam ! Clean residual mean=-0.000007 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 3.50775 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 99 components and 3.50775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=6.366 mas, bpa=-4.121 degrees ! Estimated noise=10.5073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664992 Jy ! Component: 100 - total flux cleaned = -0.000792678 Jy ! Component: 150 - total flux cleaned = -0.000792982 Jy ! Component: 200 - total flux cleaned = -0.000796367 Jy ! Total flux subtracted in 200 components = -0.000796367 Jy ! Clean residual min=-0.010969 max=0.010155 Jy/beam ! Clean residual mean=-0.000005 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 3.50695 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 125 components and 3.50695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070160Jy sigma=0.138433 ! Fit after self-cal, rms=0.069981Jy sigma=0.137805 wmodel J0555+3948_S_k_map.mod ! Writing 125 model components to file: J0555+3948_S_k_map.mod wobs J0555+3948_S_k_uvs.fits ! Writing UV FITS file: J0555+3948_S_k_uvs.fits wwins J0555+3948_S_k_map.win ! wwins: Wrote 7 windows to J0555+3948_S_k_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 = -0.000786018 Jy ! Component: 100 - total flux cleaned = 0.000286251 Jy ! Component: 150 - total flux cleaned = 0.000618476 Jy ! Component: 200 - total flux cleaned = 0.00110435 Jy ! Component: 250 - total flux cleaned = 0.00203173 Jy ! Component: 300 - total flux cleaned = 0.00262356 Jy ! Component: 350 - total flux cleaned = 0.00320015 Jy ! Component: 400 - total flux cleaned = 0.00375678 Jy ! Component: 450 - total flux cleaned = 0.00416066 Jy ! Component: 500 - total flux cleaned = 0.00455406 Jy ! Component: 550 - total flux cleaned = 0.0048068 Jy ! Component: 600 - total flux cleaned = 0.0046807 Jy ! Component: 650 - total flux cleaned = 0.00529059 Jy ! Component: 700 - total flux cleaned = 0.006 Jy ! Component: 750 - total flux cleaned = 0.00623094 Jy ! Component: 800 - total flux cleaned = 0.00668134 Jy ! Component: 850 - total flux cleaned = 0.00701042 Jy ! Component: 900 - total flux cleaned = 0.00733269 Jy ! Component: 950 - total flux cleaned = 0.00785458 Jy ! Component: 1000 - total flux cleaned = 0.00826143 Jy ! Component: 1050 - total flux cleaned = 0.00845892 Jy ! Component: 1100 - total flux cleaned = 0.00874929 Jy ! Component: 1150 - total flux cleaned = 0.00903487 Jy ! Component: 1200 - total flux cleaned = 0.00949955 Jy ! Component: 1250 - total flux cleaned = 0.00995474 Jy ! Component: 1300 - total flux cleaned = 0.0101327 Jy ! Component: 1350 - total flux cleaned = 0.0105687 Jy ! Component: 1400 - total flux cleaned = 0.0108241 Jy ! Component: 1450 - total flux cleaned = 0.0111589 Jy ! Component: 1500 - total flux cleaned = 0.0114037 Jy ! Component: 1550 - total flux cleaned = 0.0114845 Jy ! Component: 1600 - total flux cleaned = 0.0115643 Jy ! Component: 1650 - total flux cleaned = 0.011874 Jy ! Component: 1700 - total flux cleaned = 0.0119488 Jy ! Component: 1750 - total flux cleaned = 0.0122474 Jy ! Component: 1800 - total flux cleaned = 0.0123909 Jy ! Component: 1850 - total flux cleaned = 0.0126066 Jy ! Component: 1900 - total flux cleaned = 0.0128877 Jy ! Component: 1950 - total flux cleaned = 0.0130262 Jy ! Component: 2000 - total flux cleaned = 0.0132974 Jy ! Component: 2050 - total flux cleaned = 0.01343 Jy ! Component: 2100 - total flux cleaned = 0.0133652 Jy ! Component: 2150 - total flux cleaned = 0.0134288 Jy ! Component: 2200 - total flux cleaned = 0.0132385 Jy ! Component: 2250 - total flux cleaned = 0.0132385 Jy ! Component: 2300 - total flux cleaned = 0.013116 Jy ! Component: 2350 - total flux cleaned = 0.0134181 Jy ! Component: 2400 - total flux cleaned = 0.0134764 Jy ! Component: 2450 - total flux cleaned = 0.0135339 Jy ! Component: 2500 - total flux cleaned = 0.013419 Jy ! Component: 2550 - total flux cleaned = 0.01359 Jy ! Component: 2600 - total flux cleaned = 0.0137013 Jy ! Component: 2650 - total flux cleaned = 0.013757 Jy ! Component: 2700 - total flux cleaned = 0.0139196 Jy ! Component: 2750 - total flux cleaned = 0.0139729 Jy ! Component: 2800 - total flux cleaned = 0.0141847 Jy ! Component: 2850 - total flux cleaned = 0.014289 Jy ! Component: 2900 - total flux cleaned = 0.0144946 Jy ! Component: 2950 - total flux cleaned = 0.0145961 Jy ! Component: 3000 - total flux cleaned = 0.0146473 Jy ! Component: 3050 - total flux cleaned = 0.0150941 Jy ! Component: 3100 - total flux cleaned = 0.0152405 Jy ! Component: 3150 - total flux cleaned = 0.0153381 Jy ! Component: 3200 - total flux cleaned = 0.0157205 Jy ! Component: 3250 - total flux cleaned = 0.0158615 Jy ! Component: 3300 - total flux cleaned = 0.0160016 Jy ! Component: 3350 - total flux cleaned = 0.0161402 Jy ! Component: 3400 - total flux cleaned = 0.0162774 Jy ! Component: 3450 - total flux cleaned = 0.0163228 Jy ! Component: 3500 - total flux cleaned = 0.0165028 Jy ! Component: 3550 - total flux cleaned = 0.0166797 Jy ! Component: 3600 - total flux cleaned = 0.0166797 Jy ! Component: 3650 - total flux cleaned = 0.0168097 Jy ! Component: 3700 - total flux cleaned = 0.0170238 Jy ! Component: 3750 - total flux cleaned = 0.0169391 Jy ! Component: 3800 - total flux cleaned = 0.0169818 Jy ! Component: 3850 - total flux cleaned = 0.0171068 Jy ! Component: 3900 - total flux cleaned = 0.0172714 Jy ! Component: 3950 - total flux cleaned = 0.0172713 Jy ! Component: 4000 - total flux cleaned = 0.0172306 Jy ! Component: 4050 - total flux cleaned = 0.0172307 Jy ! Total flux subtracted in 4096 components = 0.0173104 Jy ! Clean residual min=-0.002117 max=0.002241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 3.52426 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 421 components and 3.52426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0555+3948_S_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.509 x 6.366 at -4.121 degrees (North through East) ! Clean map min=-0.0077287 max=3.3139 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0555+3948_S_k_map.fits wmodel /image_prod/ug002_uva//J0555+3948_S_k_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0555+3948_S_k_map.mod wobs /image_prod/ug002_uva//J0555+3948_S_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0555+3948_S_k_uvs.fits wwins /image_prod/ug002_uva//J0555+3948_S_k_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0555+3948_S_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.31386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000741031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0670846 0.0670846 0.134169 0.268339 0.536677 1.07335 2.14671 4.29342 8.58683 17.1737 34.3473 68.6947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4471.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0555+3948_S_k_dfm.log closed on Wed Mar 4 21:04:00 2020