! Started logfile: /image_prod/ug002_uvm//J0817+1958_S_a_dfm.log on Wed Mar 4 16:51:07 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_uvm//J0817+1958_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0817+1958_S_a_uvm.fits ! AN table 1: 90 integrations on 6 of 6 possible baselines. ! AN table 2: 180 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.849715 visibilities/baseline/integration-bin. ! Found source: J0817+1958 ! ! 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 17895 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 J0817+1958_S_a] 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 120 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! A total of 120 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005323Jy sigma=8.677144 ! Fit after self-cal, rms=0.905893Jy sigma=7.718228 ! 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=3.319 mas, bmaj=6.175 mas, bpa=3.861 degrees ! Estimated noise=1.09213 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 = 0.0699529 Jy ! Component: 100 - total flux cleaned = 0.0956017 Jy ! Total flux subtracted in 100 components = 0.0956017 Jy ! Clean residual min=-0.008531 max=0.017357 Jy/beam ! Clean residual mean=-0.000096 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.0956018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0956018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100865Jy sigma=0.747996 ! Fit after self-cal, rms=0.100434Jy sigma=0.744883 ! Inverting map ! Added new window around map position (5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183303 Jy ! Component: 100 - total flux cleaned = 0.0304733 Jy ! Total flux subtracted in 100 components = 0.0304733 Jy ! Clean residual min=-0.007503 max=0.009160 Jy/beam ! Clean residual mean=-0.000064 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.126075 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.126075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095895Jy sigma=0.681366 ! Fit after self-cal, rms=0.095729Jy sigma=0.679766 ! 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=4.217 mas, bmaj=7.667 mas, bpa=3.503 degrees ! Estimated noise=0.638432 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 = 0.014958 Jy ! Component: 100 - total flux cleaned = 0.0242042 Jy ! Component: 150 - total flux cleaned = 0.0303778 Jy ! Component: 200 - total flux cleaned = 0.0345532 Jy ! Total flux subtracted in 200 components = 0.0345532 Jy ! Clean residual min=-0.007478 max=0.007020 Jy/beam ! Clean residual mean=-0.000047 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.160628 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 74 components and 0.160628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093665Jy sigma=0.647484 ! Fit after self-cal, rms=0.093570Jy sigma=0.646564 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.217 x 7.667 at 3.503 degrees (North through East) ! Clean map min=-0.0074431 max=0.088162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.51 KP 1.61 OV 1.57 PT 1.71 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.49 FD 0.88 KP 0.92 LA 0.96 ! MK 1.08 NL 1.30 OV 0.92 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.67 KP 1.48 OV 1.59 PT 1.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.89 KP 0.93 LA 0.97 ! MK 1.06 NL 0.85 OV 0.94 PT 0.92 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.64 KP 1.41 OV 1.46 PT 1.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.87 KP 0.93 LA 0.98 ! MK 1.07 NL 1.12 OV 0.93 PT 0.89 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.093570Jy sigma=0.646564 ! Fit after self-cal, rms=0.096532Jy sigma=0.587082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.266 mas, bmaj=7.8 mas, bpa=3.941 degrees ! Estimated noise=0.625254 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 (-4.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536365 Jy ! Component: 100 - total flux cleaned = 0.00574847 Jy ! Component: 150 - total flux cleaned = 0.00575346 Jy ! Component: 200 - total flux cleaned = 0.00575817 Jy ! Total flux subtracted in 200 components = 0.00575817 Jy ! Clean residual min=-0.004401 max=0.004494 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.166387 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.166386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096071Jy sigma=0.582763 ! Fit after self-cal, rms=0.096261Jy sigma=0.581977 ! 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=0.096261Jy sigma=0.581977 ! Fit after self-cal, rms=0.110293Jy sigma=0.568070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.28 mas, bmaj=7.71 mas, bpa=3.36 degrees ! Estimated noise=0.619141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314212 Jy ! Component: 100 - total flux cleaned = 0.00305679 Jy ! Component: 150 - total flux cleaned = 0.00305595 Jy ! Component: 200 - total flux cleaned = 0.00298666 Jy ! Total flux subtracted in 200 components = 0.00298666 Jy ! Clean residual min=-0.002725 max=0.003343 Jy/beam ! Clean residual mean=-0.000005 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.169373 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.169373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110132Jy sigma=0.565302 ! Fit after self-cal, rms=0.110405Jy sigma=0.564602 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 (16, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232986 Jy ! Component: 100 - total flux cleaned = 0.00283489 Jy ! Component: 150 - total flux cleaned = 0.00301431 Jy ! Component: 200 - total flux cleaned = 0.00317534 Jy ! Total flux subtracted in 200 components = 0.00317534 Jy ! Clean residual min=-0.002366 max=0.002382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.172548 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.172548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110302Jy sigma=0.563072 ! Fit after self-cal, rms=0.110273Jy sigma=0.562989 ! 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=0.110273Jy sigma=0.562989 ! Fit after self-cal, rms=0.111763Jy sigma=0.562152 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.269 mas, bmaj=7.636 mas, bpa=2.392 degrees ! Estimated noise=0.610743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192249 Jy ! Component: 100 - total flux cleaned = 0.00249289 Jy ! Component: 150 - total flux cleaned = 0.00293648 Jy ! Component: 200 - total flux cleaned = 0.00308818 Jy ! Total flux subtracted in 200 components = 0.00308818 Jy ! Clean residual min=-0.002064 max=0.002102 Jy/beam ! Clean residual mean=-0.000006 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.175637 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.175637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111697Jy sigma=0.561036 ! Fit after self-cal, rms=0.111670Jy sigma=0.560962 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 = 0.000214121 Jy ! Component: 100 - total flux cleaned = 0.000393103 Jy ! Component: 150 - total flux cleaned = 0.000475851 Jy ! Component: 200 - total flux cleaned = 0.000590157 Jy ! Total flux subtracted in 200 components = 0.000590157 Jy ! Clean residual min=-0.002052 max=0.002026 Jy/beam ! Clean residual mean=-0.000006 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.176227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 169 components and 0.176227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111633Jy sigma=0.560539 ! Fit after self-cal, rms=0.111618Jy sigma=0.560519 ! 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=0.111618Jy sigma=0.560519 ! Fit after self-cal, rms=0.111750Jy sigma=0.560219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.789 mas, bmaj=12.01 mas, bpa=1.287 degrees ! Estimated noise=0.684519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142631 Jy ! Component: 100 - total flux cleaned = 0.00178471 Jy ! Component: 150 - total flux cleaned = 0.00210882 Jy ! Component: 200 - total flux cleaned = 0.00234822 Jy ! Total flux subtracted in 200 components = 0.00234822 Jy ! Clean residual min=-0.002011 max=0.001854 Jy/beam ! Clean residual mean=-0.000010 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.178575 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.178575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111727Jy sigma=0.559792 ! Fit after self-cal, rms=0.111685Jy sigma=0.559740 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 = 0.000220316 Jy ! Component: 100 - total flux cleaned = 0.000267786 Jy ! Component: 150 - total flux cleaned = 0.000328393 Jy ! Component: 200 - total flux cleaned = 0.00042287 Jy ! Total flux subtracted in 200 components = 0.00042287 Jy ! Clean residual min=-0.002013 max=0.001800 Jy/beam ! Clean residual mean=-0.000009 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.178998 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 214 components and 0.178998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111676Jy sigma=0.559653 ! Fit after self-cal, rms=0.111663Jy sigma=0.559641 ! 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=4.268 mas, bmaj=7.584 mas, bpa=1.903 degrees ! Estimated noise=0.607025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.268 x 7.584 at 1.903 degrees (North through East) ! Clean map min=-0.0023923 max=0.08494 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=3.345 mas, bmaj=6.16 mas, bpa=2.495 degrees ! Estimated noise=1.04879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067538 Jy ! Component: 100 - total flux cleaned = 0.0964725 Jy ! Component: 150 - total flux cleaned = 0.114629 Jy ! Component: 200 - total flux cleaned = 0.127588 Jy ! Total flux subtracted in 200 components = 0.127588 Jy ! Clean residual min=-0.004462 max=0.007430 Jy/beam ! Clean residual mean=-0.000048 rms=0.001355 Jy/beam ! Combined flux in latest and established models = 0.127588 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.127588 Jy ! Inverting map and beam ! Estimated beam: bmin=4.268 mas, bmaj=7.584 mas, bpa=1.903 degrees ! Estimated noise=0.607025 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 = 0.0148177 Jy ! Component: 100 - total flux cleaned = 0.0241466 Jy ! Component: 150 - total flux cleaned = 0.0303537 Jy ! Component: 200 - total flux cleaned = 0.0346767 Jy ! Total flux subtracted in 200 components = 0.0346767 Jy ! Clean residual min=-0.002712 max=0.003207 Jy/beam ! Clean residual mean=-0.000024 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.162264 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 122 components and 0.162264 Jy ! Inverting map ! Added new window around map position (10.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352532 Jy ! Component: 100 - total flux cleaned = 0.00631462 Jy ! Component: 150 - total flux cleaned = 0.00862179 Jy ! Component: 200 - total flux cleaned = 0.0105538 Jy ! Total flux subtracted in 200 components = 0.0105538 Jy ! Clean residual min=-0.002060 max=0.002309 Jy/beam ! Clean residual mean=-0.000012 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.172818 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 158 components and 0.172818 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=8.789 mas, bmaj=12.01 mas, bpa=1.287 degrees ! Estimated noise=0.684519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020564 Jy ! Component: 100 - total flux cleaned = 0.00355409 Jy ! Component: 150 - total flux cleaned = 0.00458741 Jy ! Component: 200 - total flux cleaned = 0.00534181 Jy ! Total flux subtracted in 200 components = 0.00534181 Jy ! Clean residual min=-0.002210 max=0.001897 Jy/beam ! Clean residual mean=-0.000011 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.17816 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 = 0.000626848 Jy ! Component: 100 - total flux cleaned = 0.00102361 Jy ! Component: 150 - total flux cleaned = 0.00141393 Jy ! Component: 200 - total flux cleaned = 0.00174364 Jy ! Total flux subtracted in 200 components = 0.00174364 Jy ! Clean residual min=-0.002029 max=0.001738 Jy/beam ! Clean residual mean=-0.000008 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.179904 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 196 components and 0.179904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.268 mas, bmaj=7.584 mas, bpa=1.903 degrees ! Estimated noise=0.607025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58962e-06 Jy ! Component: 100 - total flux cleaned = 7.49264e-05 Jy ! Component: 150 - total flux cleaned = -1.21762e-06 Jy ! Component: 200 - total flux cleaned = 6.94068e-05 Jy ! Total flux subtracted in 200 components = 6.94068e-05 Jy ! Clean residual min=-0.001714 max=0.001861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.179973 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.179973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111628Jy sigma=0.559494 ! Fit after self-cal, rms=0.111633Jy sigma=0.559297 wmodel J0817+1958_S_a_map.mod ! Writing 222 model components to file: J0817+1958_S_a_map.mod wobs J0817+1958_S_a_uvs.fits ! Writing UV FITS file: J0817+1958_S_a_uvs.fits wwins J0817+1958_S_a_map.win ! wwins: Wrote 5 windows to J0817+1958_S_a_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 = 0.000129235 Jy ! Component: 100 - total flux cleaned = 0.000281946 Jy ! Component: 150 - total flux cleaned = 0.000427292 Jy ! Component: 200 - total flux cleaned = 0.000509851 Jy ! Component: 250 - total flux cleaned = 0.000536193 Jy ! Component: 300 - total flux cleaned = 0.00043373 Jy ! Component: 350 - total flux cleaned = 0.0004337 Jy ! Component: 400 - total flux cleaned = 0.0003845 Jy ! Component: 450 - total flux cleaned = 0.000312777 Jy ! Component: 500 - total flux cleaned = 0.000243668 Jy ! Component: 550 - total flux cleaned = 0.000176335 Jy ! Component: 600 - total flux cleaned = 0.000110172 Jy ! Component: 650 - total flux cleaned = 6.69978e-05 Jy ! Component: 700 - total flux cleaned = -1.75252e-05 Jy ! Component: 750 - total flux cleaned = -3.77047e-05 Jy ! Component: 800 - total flux cleaned = -5.79621e-05 Jy ! Component: 850 - total flux cleaned = -0.000137706 Jy ! Component: 900 - total flux cleaned = -0.000216205 Jy ! Component: 950 - total flux cleaned = -0.000274482 Jy ! Component: 1000 - total flux cleaned = -0.000331877 Jy ! Component: 1050 - total flux cleaned = -0.000350655 Jy ! Component: 1100 - total flux cleaned = -0.000442499 Jy ! Component: 1150 - total flux cleaned = -0.000460241 Jy ! Component: 1200 - total flux cleaned = -0.000478059 Jy ! Component: 1250 - total flux cleaned = -0.00049563 Jy ! Component: 1300 - total flux cleaned = -0.000512968 Jy ! Component: 1350 - total flux cleaned = -0.000513207 Jy ! Component: 1400 - total flux cleaned = -0.000564123 Jy ! Component: 1450 - total flux cleaned = -0.000614248 Jy ! Component: 1500 - total flux cleaned = -0.000614051 Jy ! Component: 1550 - total flux cleaned = -0.000614089 Jy ! Component: 1600 - total flux cleaned = -0.000694817 Jy ! Component: 1650 - total flux cleaned = -0.000726795 Jy ! Component: 1700 - total flux cleaned = -0.000774204 Jy ! Component: 1750 - total flux cleaned = -0.000805171 Jy ! Component: 1800 - total flux cleaned = -0.000866855 Jy ! Component: 1850 - total flux cleaned = -0.000866685 Jy ! Component: 1900 - total flux cleaned = -0.00094231 Jy ! Component: 1950 - total flux cleaned = -0.000957315 Jy ! Component: 2000 - total flux cleaned = -0.000942644 Jy ! Component: 2050 - total flux cleaned = -0.000986871 Jy ! Component: 2100 - total flux cleaned = -0.00101601 Jy ! Component: 2150 - total flux cleaned = -0.00101604 Jy ! Component: 2200 - total flux cleaned = -0.00103023 Jy ! Component: 2250 - total flux cleaned = -0.00100189 Jy ! Component: 2300 - total flux cleaned = -0.00102979 Jy ! Component: 2350 - total flux cleaned = -0.00100202 Jy ! Component: 2400 - total flux cleaned = -0.001016 Jy ! Component: 2450 - total flux cleaned = -0.00100238 Jy ! Component: 2500 - total flux cleaned = -0.000975381 Jy ! Component: 2550 - total flux cleaned = -0.00098872 Jy ! Component: 2600 - total flux cleaned = -0.000962164 Jy ! Component: 2650 - total flux cleaned = -0.00101459 Jy ! Component: 2700 - total flux cleaned = -0.000962437 Jy ! Component: 2750 - total flux cleaned = -0.000962316 Jy ! Component: 2800 - total flux cleaned = -0.00093656 Jy ! Component: 2850 - total flux cleaned = -0.000885752 Jy ! Component: 2900 - total flux cleaned = -0.000873201 Jy ! Component: 2950 - total flux cleaned = -0.000873109 Jy ! Component: 3000 - total flux cleaned = -0.000848185 Jy ! Component: 3050 - total flux cleaned = -0.000774251 Jy ! Component: 3100 - total flux cleaned = -0.000798757 Jy ! Component: 3150 - total flux cleaned = -0.000774411 Jy ! Component: 3200 - total flux cleaned = -0.000726157 Jy ! Component: 3250 - total flux cleaned = -0.000726305 Jy ! Component: 3300 - total flux cleaned = -0.000773869 Jy ! Component: 3350 - total flux cleaned = -0.000702773 Jy ! Component: 3400 - total flux cleaned = -0.000679194 Jy ! Component: 3450 - total flux cleaned = -0.000679292 Jy ! Component: 3500 - total flux cleaned = -0.000656128 Jy ! Component: 3550 - total flux cleaned = -0.000656188 Jy ! Component: 3600 - total flux cleaned = -0.000644638 Jy ! Component: 3650 - total flux cleaned = -0.000633213 Jy ! Component: 3700 - total flux cleaned = -0.0005765 Jy ! Component: 3750 - total flux cleaned = -0.000542797 Jy ! Component: 3800 - total flux cleaned = -0.000542907 Jy ! Component: 3850 - total flux cleaned = -0.000542919 Jy ! Component: 3900 - total flux cleaned = -0.000520815 Jy ! Component: 3950 - total flux cleaned = -0.000476859 Jy ! Component: 4000 - total flux cleaned = -0.00046593 Jy ! Component: 4050 - total flux cleaned = -0.000455064 Jy ! Total flux subtracted in 4096 components = -0.000411855 Jy ! Clean residual min=-0.000742 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.179561 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 507 components and 0.179561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0817+1958_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.268 x 7.584 at 1.903 degrees (North through East) ! Clean map min=-0.0015235 max=0.083897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0817+1958_S_a_map.fits wmodel /image_prod/ug002_uvm//J0817+1958_S_a_map.mod ! Writing 507 model components to file: /image_prod/ug002_uvm//J0817+1958_S_a_map.mod wobs /image_prod/ug002_uvm//J0817+1958_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0817+1958_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0817+1958_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0817+1958_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0838966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206827 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.73958 0.73958 1.47916 2.95832 5.91664 11.8333 23.6666 47.3331 94.6662 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.083 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 405.635 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0817+1958_S_a_dfm.log closed on Wed Mar 4 16:51:12 2020