! Started logfile: /image_prod/ug002_uvm//J1104+3812_S_a_dfm.log on Wed Mar 4 17:01:22 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//J1104+3812_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1104+3812_S_a_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 36 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.810403 visibilities/baseline/integration-bin. ! Found source: J1104+3812 ! ! 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 4347 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 J1104+3812_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 2 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.047114Jy sigma=9.576626 ! Fit after self-cal, rms=0.720305Jy sigma=6.635159 ! 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=2.983 mas, bmaj=5.506 mas, bpa=-11.28 degrees ! Estimated noise=1.58192 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 = 0.218059 Jy ! Component: 100 - total flux cleaned = 0.268447 Jy ! Total flux subtracted in 100 components = 0.268447 Jy ! Clean residual min=-0.010207 max=0.018841 Jy/beam ! Clean residual mean=0.000060 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 0.268447 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.268447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088314Jy sigma=0.712960 ! Fit after self-cal, rms=0.088224Jy sigma=0.712379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202738 Jy ! Component: 100 - total flux cleaned = 0.030191 Jy ! Total flux subtracted in 100 components = 0.030191 Jy ! Clean residual min=-0.008193 max=0.009504 Jy/beam ! Clean residual mean=0.000049 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.298638 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.298638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083325Jy sigma=0.661387 ! Fit after self-cal, rms=0.083195Jy sigma=0.660482 ! 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=3.49 mas, bmaj=6.516 mas, bpa=-10.25 degrees ! Estimated noise=1.2368 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 = 0.00643304 Jy ! Component: 100 - total flux cleaned = 0.00931041 Jy ! Component: 150 - total flux cleaned = 0.0102152 Jy ! Component: 200 - total flux cleaned = 0.0103277 Jy ! Total flux subtracted in 200 components = 0.0103277 Jy ! Clean residual min=-0.008958 max=0.010184 Jy/beam ! Clean residual mean=0.000084 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.308966 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.308966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082591Jy sigma=0.655210 ! Fit after self-cal, rms=0.082498Jy sigma=0.654648 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 6.516 at -10.25 degrees (North through East) ! Clean map min=-0.0087798 max=0.2767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 0.96 ! LA 1.04 MK 1.04 NL 1.02 PT 0.69 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.06 HN 1.00 KP 1.02 ! LA 1.02 MK 1.01 NL 1.02 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.00 ! LA 0.99 MK 1.06 NL 0.74 PT 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.07 HN 1.01 KP 1.01 ! LA 1.03 MK 0.99 NL 0.98 OV 1.16 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.01 KP 0.94 ! LA 1.00 MK 1.07 NL 0.96 PT 0.66 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HN 1.02 KP 1.11 ! LA 1.01 MK 1.01 NL 1.05 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.082498Jy sigma=0.654648 ! Fit after self-cal, rms=0.074370Jy sigma=0.560018 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=6.505 mas, bpa=-10.06 degrees ! Estimated noise=1.24256 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 (-16, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907264 Jy ! Component: 100 - total flux cleaned = 0.0145562 Jy ! Component: 150 - total flux cleaned = 0.0184189 Jy ! Component: 200 - total flux cleaned = 0.0213506 Jy ! Total flux subtracted in 200 components = 0.0213506 Jy ! Clean residual min=-0.004702 max=0.005461 Jy/beam ! Clean residual mean=0.000046 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.330316 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.330317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073168Jy sigma=0.546066 ! Fit after self-cal, rms=0.073070Jy sigma=0.545300 ! 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=0.073070Jy sigma=0.545300 ! Fit after self-cal, rms=0.059933Jy sigma=0.480141 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=6.493 mas, bpa=-10.21 degrees ! Estimated noise=1.23569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344101 Jy ! Component: 100 - total flux cleaned = 0.00545804 Jy ! Component: 150 - total flux cleaned = 0.00662389 Jy ! Component: 200 - total flux cleaned = 0.00736389 Jy ! Total flux subtracted in 200 components = 0.00736389 Jy ! Clean residual min=-0.003356 max=0.004570 Jy/beam ! Clean residual mean=0.000024 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.33768 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 74 components and 0.33768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059668Jy sigma=0.477702 ! Fit after self-cal, rms=0.059674Jy sigma=0.477357 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 (-37, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477714 Jy ! Component: 100 - total flux cleaned = 0.00767377 Jy ! Component: 150 - total flux cleaned = 0.00918166 Jy ! Component: 200 - total flux cleaned = 0.0105998 Jy ! Total flux subtracted in 200 components = 0.0105998 Jy ! Clean residual min=-0.003359 max=0.004542 Jy/beam ! Clean residual mean=0.000016 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.34828 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.34828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059243Jy sigma=0.471918 ! Fit after self-cal, rms=0.059213Jy sigma=0.471383 ! Inverting map ! Added new window around map position (-4.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384554 Jy ! Component: 100 - total flux cleaned = 0.00527282 Jy ! Component: 150 - total flux cleaned = 0.00625041 Jy ! Component: 200 - total flux cleaned = 0.00696933 Jy ! Total flux subtracted in 200 components = 0.00696933 Jy ! Clean residual min=-0.003111 max=0.003898 Jy/beam ! Clean residual mean=0.000011 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.35525 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 139 components and 0.35525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058874Jy sigma=0.468140 ! Fit after self-cal, rms=0.058821Jy sigma=0.467819 ! Inverting map ! Added new window around map position (-57.5, 25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366453 Jy ! Component: 100 - total flux cleaned = 0.00550654 Jy ! Component: 150 - total flux cleaned = 0.00687853 Jy ! Component: 200 - total flux cleaned = 0.00782099 Jy ! Total flux subtracted in 200 components = 0.00782099 Jy ! Clean residual min=-0.002807 max=0.002929 Jy/beam ! Clean residual mean=0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.363071 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 169 components and 0.363071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058547Jy sigma=0.464632 ! Fit after self-cal, rms=0.058523Jy sigma=0.464454 ! 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=0.058523Jy sigma=0.464454 ! Fit after self-cal, rms=0.058318Jy sigma=0.462925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=6.492 mas, bpa=-10.27 degrees ! Estimated noise=1.23617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250079 Jy ! Component: 100 - total flux cleaned = 0.0044369 Jy ! Component: 150 - total flux cleaned = 0.00613332 Jy ! Component: 200 - total flux cleaned = 0.0074685 Jy ! Total flux subtracted in 200 components = 0.0074685 Jy ! Clean residual min=-0.002545 max=0.002648 Jy/beam ! Clean residual mean=0.000009 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.370539 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 196 components and 0.370539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058150Jy sigma=0.461040 ! Fit after self-cal, rms=0.058130Jy sigma=0.460943 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 = 0.000872546 Jy ! Component: 100 - total flux cleaned = 0.00190786 Jy ! Component: 150 - total flux cleaned = 0.00256348 Jy ! Component: 200 - total flux cleaned = 0.00313219 Jy ! Total flux subtracted in 200 components = 0.00313219 Jy ! Clean residual min=-0.002519 max=0.002563 Jy/beam ! Clean residual mean=0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.373671 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 210 components and 0.373671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058051Jy sigma=0.460018 ! Fit after self-cal, rms=0.058042Jy sigma=0.459981 ! 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=0.058042Jy sigma=0.459981 ! Fit after self-cal, rms=0.058054Jy sigma=0.459709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.911 mas, bmaj=9.956 mas, bpa=-15.54 degrees ! Estimated noise=1.50048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279849 Jy ! Component: 100 - total flux cleaned = 0.00490038 Jy ! Component: 150 - total flux cleaned = 0.00649207 Jy ! Component: 200 - total flux cleaned = 0.00755081 Jy ! Total flux subtracted in 200 components = 0.00755081 Jy ! Clean residual min=-0.002622 max=0.002563 Jy/beam ! Clean residual mean=0.000014 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.381222 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 247 components and 0.381222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058002Jy sigma=0.458792 ! Fit after self-cal, rms=0.057981Jy sigma=0.458689 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 = 0.00109571 Jy ! Component: 100 - total flux cleaned = 0.00201173 Jy ! Component: 150 - total flux cleaned = 0.00277096 Jy ! Component: 200 - total flux cleaned = 0.00340339 Jy ! Total flux subtracted in 200 components = 0.00340339 Jy ! Clean residual min=-0.002467 max=0.002437 Jy/beam ! Clean residual mean=0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.384625 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 268 components and 0.384625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057974Jy sigma=0.458377 ! Fit after self-cal, rms=0.057965Jy sigma=0.458344 ! 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=3.488 mas, bmaj=6.49 mas, bpa=-10.28 degrees ! Estimated noise=1.2379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.488 x 6.49 at -10.28 degrees (North through East) ! Clean map min=-0.0024236 max=0.27592 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=2.988 mas, bmaj=5.495 mas, bpa=-11.38 degrees ! Estimated noise=1.57156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216385 Jy ! Component: 100 - total flux cleaned = 0.268742 Jy ! Component: 150 - total flux cleaned = 0.289866 Jy ! Component: 200 - total flux cleaned = 0.300998 Jy ! Total flux subtracted in 200 components = 0.300998 Jy ! Clean residual min=-0.003952 max=0.005867 Jy/beam ! Clean residual mean=0.000029 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.300998 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.300998 Jy ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=6.49 mas, bpa=-10.28 degrees ! Estimated noise=1.2379 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 = 0.0108823 Jy ! Component: 100 - total flux cleaned = 0.0188991 Jy ! Component: 150 - total flux cleaned = 0.0254507 Jy ! Component: 200 - total flux cleaned = 0.0310149 Jy ! Total flux subtracted in 200 components = 0.0310149 Jy ! Clean residual min=-0.003353 max=0.004245 Jy/beam ! Clean residual mean=0.000037 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.332013 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 93 components and 0.332013 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=7.911 mas, bmaj=9.956 mas, bpa=-15.54 degrees ! Estimated noise=1.50048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878969 Jy ! Component: 100 - total flux cleaned = 0.0157748 Jy ! Component: 150 - total flux cleaned = 0.0216292 Jy ! Component: 200 - total flux cleaned = 0.0265835 Jy ! Total flux subtracted in 200 components = 0.0265835 Jy ! Clean residual min=-0.003604 max=0.003948 Jy/beam ! Clean residual mean=0.000044 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.358597 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 = 0.00421542 Jy ! Component: 100 - total flux cleaned = 0.00782643 Jy ! Component: 150 - total flux cleaned = 0.0109371 Jy ! Component: 200 - total flux cleaned = 0.0136256 Jy ! Total flux subtracted in 200 components = 0.0136256 Jy ! Clean residual min=-0.003019 max=0.002843 Jy/beam ! Clean residual mean=0.000025 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.372222 Jy ! Adding 188 model components to the UV plane model. ! The established model now contains 274 components and 0.372222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=6.49 mas, bpa=-10.28 degrees ! Estimated noise=1.2379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230666 Jy ! Component: 100 - total flux cleaned = 0.00409463 Jy ! Component: 150 - total flux cleaned = 0.00563975 Jy ! Component: 200 - total flux cleaned = 0.00701934 Jy ! Total flux subtracted in 200 components = 0.00701934 Jy ! Clean residual min=-0.002782 max=0.002365 Jy/beam ! Clean residual mean=0.000006 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.379242 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 304 components and 0.379242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058086Jy sigma=0.459230 ! Fit after self-cal, rms=0.058049Jy sigma=0.459010 wmodel J1104+3812_S_a_map.mod ! Writing 304 model components to file: J1104+3812_S_a_map.mod wobs J1104+3812_S_a_uvs.fits ! Writing UV FITS file: J1104+3812_S_a_uvs.fits wwins J1104+3812_S_a_map.win ! wwins: Wrote 5 windows to J1104+3812_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 = -0.000229316 Jy ! Component: 100 - total flux cleaned = 0.000273456 Jy ! Component: 150 - total flux cleaned = 0.000673961 Jy ! Component: 200 - total flux cleaned = 0.000945366 Jy ! Component: 250 - total flux cleaned = 0.00120847 Jy ! Component: 300 - total flux cleaned = 0.00135458 Jy ! Component: 350 - total flux cleaned = 0.0014263 Jy ! Component: 400 - total flux cleaned = 0.00149655 Jy ! Component: 450 - total flux cleaned = 0.00163357 Jy ! Component: 500 - total flux cleaned = 0.0017004 Jy ! Component: 550 - total flux cleaned = 0.00183145 Jy ! Component: 600 - total flux cleaned = 0.00189588 Jy ! Component: 650 - total flux cleaned = 0.0020545 Jy ! Component: 700 - total flux cleaned = 0.00211684 Jy ! Component: 750 - total flux cleaned = 0.00230214 Jy ! Component: 800 - total flux cleaned = 0.00239313 Jy ! Component: 850 - total flux cleaned = 0.00251359 Jy ! Component: 900 - total flux cleaned = 0.00263217 Jy ! Component: 950 - total flux cleaned = 0.00271992 Jy ! Component: 1000 - total flux cleaned = 0.00277818 Jy ! Component: 1050 - total flux cleaned = 0.00289244 Jy ! Component: 1100 - total flux cleaned = 0.00306163 Jy ! Component: 1150 - total flux cleaned = 0.00314519 Jy ! Component: 1200 - total flux cleaned = 0.00320038 Jy ! Component: 1250 - total flux cleaned = 0.00328175 Jy ! Component: 1300 - total flux cleaned = 0.00325455 Jy ! Component: 1350 - total flux cleaned = 0.00330805 Jy ! Component: 1400 - total flux cleaned = 0.00333418 Jy ! Component: 1450 - total flux cleaned = 0.00341299 Jy ! Component: 1500 - total flux cleaned = 0.0034131 Jy ! Component: 1550 - total flux cleaned = 0.00354195 Jy ! Component: 1600 - total flux cleaned = 0.0034902 Jy ! Component: 1650 - total flux cleaned = 0.00349041 Jy ! Component: 1700 - total flux cleaned = 0.0036162 Jy ! Component: 1750 - total flux cleaned = 0.00361621 Jy ! Component: 1800 - total flux cleaned = 0.00369062 Jy ! Component: 1850 - total flux cleaned = 0.0038624 Jy ! Component: 1900 - total flux cleaned = 0.00378913 Jy ! Component: 1950 - total flux cleaned = 0.00386169 Jy ! Component: 2000 - total flux cleaned = 0.00388559 Jy ! Component: 2050 - total flux cleaned = 0.00395735 Jy ! Component: 2100 - total flux cleaned = 0.00395723 Jy ! Component: 2150 - total flux cleaned = 0.00409815 Jy ! Component: 2200 - total flux cleaned = 0.004145 Jy ! Component: 2250 - total flux cleaned = 0.00423762 Jy ! Component: 2300 - total flux cleaned = 0.00421454 Jy ! Component: 2350 - total flux cleaned = 0.00430611 Jy ! Component: 2400 - total flux cleaned = 0.00435143 Jy ! Component: 2450 - total flux cleaned = 0.00448649 Jy ! Component: 2500 - total flux cleaned = 0.00448648 Jy ! Component: 2550 - total flux cleaned = 0.00453116 Jy ! Component: 2600 - total flux cleaned = 0.00457527 Jy ! Component: 2650 - total flux cleaned = 0.00457537 Jy ! Component: 2700 - total flux cleaned = 0.00459726 Jy ! Component: 2750 - total flux cleaned = 0.0047056 Jy ! Component: 2800 - total flux cleaned = 0.0048132 Jy ! Component: 2850 - total flux cleaned = 0.00472749 Jy ! Component: 2900 - total flux cleaned = 0.00470623 Jy ! Component: 2950 - total flux cleaned = 0.0047275 Jy ! Component: 3000 - total flux cleaned = 0.00479079 Jy ! Component: 3050 - total flux cleaned = 0.00485361 Jy ! Component: 3100 - total flux cleaned = 0.00495757 Jy ! Component: 3150 - total flux cleaned = 0.00489526 Jy ! Component: 3200 - total flux cleaned = 0.0050599 Jy ! Component: 3250 - total flux cleaned = 0.00505993 Jy ! Component: 3300 - total flux cleaned = 0.00516168 Jy ! Component: 3350 - total flux cleaned = 0.00516159 Jy ! Component: 3400 - total flux cleaned = 0.00522199 Jy ! Component: 3450 - total flux cleaned = 0.00518193 Jy ! Component: 3500 - total flux cleaned = 0.00530165 Jy ! Component: 3550 - total flux cleaned = 0.00544026 Jy ! Component: 3600 - total flux cleaned = 0.00544029 Jy ! Component: 3650 - total flux cleaned = 0.00546006 Jy ! Component: 3700 - total flux cleaned = 0.0054796 Jy ! Component: 3750 - total flux cleaned = 0.0055767 Jy ! Component: 3800 - total flux cleaned = 0.00569274 Jy ! Component: 3850 - total flux cleaned = 0.00561595 Jy ! Component: 3900 - total flux cleaned = 0.00573084 Jy ! Component: 3950 - total flux cleaned = 0.00582608 Jy ! Component: 4000 - total flux cleaned = 0.00586389 Jy ! Component: 4050 - total flux cleaned = 0.00592037 Jy ! Total flux subtracted in 4096 components = 0.00597653 Jy ! Clean residual min=-0.001159 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.385218 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 587 components and 0.385218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1104+3812_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.488 x 6.49 at -10.28 degrees (North through East) ! Clean map min=-0.0024196 max=0.27585 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1104+3812_S_a_map.fits wmodel /image_prod/ug002_uvm//J1104+3812_S_a_map.mod ! Writing 587 model components to file: /image_prod/ug002_uvm//J1104+3812_S_a_map.mod wobs /image_prod/ug002_uvm//J1104+3812_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1104+3812_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1104+3812_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J1104+3812_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.275851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38506 0.38506 0.770119 1.54024 3.08048 6.16095 12.3219 24.6438 49.2876 98.5753 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.275 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.1 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1104+3812_S_a_dfm.log closed on Wed Mar 4 17:01:27 2020