! Started logfile: /image_prod/ug002_uvm//J1419+5423_S_a_dfm.log on Wed Mar 4 17:18:56 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_uvm//J1419+5423_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1419+5423_S_a_uvm.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 18 integrations on 36 of 36 possible baselines. ! AN table 4: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.840535 visibilities/baseline/integration-bin. ! Found source: J1419+5423 ! ! 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 4902 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 J1419+5423_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 9 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.805507Jy sigma=7.798889 ! Fit after self-cal, rms=0.630594Jy sigma=2.406185 ! 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=2.937 mas, bmaj=3.889 mas, bpa=-10.08 degrees ! Estimated noise=2.87763 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 = 1.01672 Jy ! Component: 100 - total flux cleaned = 1.28398 Jy ! Total flux subtracted in 100 components = 1.28398 Jy ! Clean residual min=-0.058795 max=0.121830 Jy/beam ! Clean residual mean=-0.000122 rms=0.015123 Jy/beam ! Combined flux in latest and established models = 1.28399 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.28399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.490956Jy sigma=1.913456 ! Fit after self-cal, rms=0.490920Jy sigma=1.913403 ! Inverting map ! Added new window around map position (-5.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124221 Jy ! Component: 100 - total flux cleaned = 0.194638 Jy ! Total flux subtracted in 100 components = 0.194638 Jy ! Clean residual min=-0.052658 max=0.108612 Jy/beam ! Clean residual mean=-0.000042 rms=0.013711 Jy/beam ! Combined flux in latest and established models = 1.47862 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.47862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.451696Jy sigma=1.788428 ! Fit after self-cal, rms=0.449355Jy sigma=1.776980 ! Inverting map ! Added new window around map position (5.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797509 Jy ! Component: 100 - total flux cleaned = 0.126853 Jy ! Total flux subtracted in 100 components = 0.126853 Jy ! Clean residual min=-0.053662 max=0.058132 Jy/beam ! Clean residual mean=0.000003 rms=0.012644 Jy/beam ! Combined flux in latest and established models = 1.60548 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 1.60548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.437397Jy sigma=1.708090 ! Fit after self-cal, rms=0.436986Jy sigma=1.706313 ! 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=3.586 mas, bmaj=4.602 mas, bpa=-9.906 degrees ! Estimated noise=2.32237 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 = 0.0201658 Jy ! Component: 100 - total flux cleaned = 0.0210513 Jy ! Component: 150 - total flux cleaned = 0.0219044 Jy ! Component: 200 - total flux cleaned = 0.0219056 Jy ! Total flux subtracted in 200 components = 0.0219056 Jy ! Clean residual min=-0.050554 max=0.054709 Jy/beam ! Clean residual mean=-0.000002 rms=0.012517 Jy/beam ! Combined flux in latest and established models = 1.62738 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 1.62738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.432507Jy sigma=1.690103 ! Fit after self-cal, rms=0.432318Jy sigma=1.689321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.586 x 4.602 at -9.906 degrees (North through East) ! Clean map min=-0.048281 max=1.3067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.87 KP 1.01 ! LA 1.03 MK 1.02 NL 0.91 OV 0.94 ! PT 0.96 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.95 KP 0.92 LA 0.98 ! MK 1.01 NL 0.85 OV 0.95 SC 1.27 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.87 KP 0.99 ! LA 1.06 MK 1.00 NL 1.05 PT 1.00 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 KP 1.02 LA 1.11 MK 1.16 ! NL 0.96 OV 1.06 SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.87 KP 1.08 ! LA 0.95 MK 1.00 NL 1.39 OV 0.99 ! PT 0.97 SC 0.58 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.98 KP 0.96 LA 0.96 ! MK 0.98 NL 0.95 OV 0.89 SC 1.41 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 0.88 KP 1.02 ! LA 1.04 MK 1.00 NL 1.65 PT 1.00 ! SC 1.17 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 KP 1.02 LA 1.09 MK 1.13 ! NL 1.11 OV 1.10 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.90 KP 1.68 ! LA 0.91 MK 0.98 NL 1.06 OV 0.96 ! PT 0.97 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 KP 0.94 LA 0.97 ! MK 1.02 NL 0.89 OV 0.92 SC 1.28 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.90 KP 0.99 ! LA 1.06 MK 1.00 NL 1.27 PT 0.99 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 KP 1.02 LA 1.09 MK 1.16 ! NL 0.98 OV 1.10 SC 1.30 ! ! ! Fit before self-cal, rms=0.432318Jy sigma=1.689321 ! Fit after self-cal, rms=0.451410Jy sigma=1.285695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=4.734 mas, bpa=-15.58 degrees ! Estimated noise=2.37945 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 = 0.00254801 Jy ! Component: 100 - total flux cleaned = -0.00502747 Jy ! Component: 150 - total flux cleaned = -0.0124189 Jy ! Component: 200 - total flux cleaned = -0.0148674 Jy ! Total flux subtracted in 200 components = -0.0148674 Jy ! Clean residual min=-0.037960 max=0.044049 Jy/beam ! Clean residual mean=0.000029 rms=0.009931 Jy/beam ! Combined flux in latest and established models = 1.61251 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 1.61251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.443278Jy sigma=1.269674 ! Fit after self-cal, rms=0.443271Jy sigma=1.269379 ! 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=0.443271Jy sigma=1.269379 ! Fit after self-cal, rms=0.163623Jy sigma=0.554166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=4.658 mas, bpa=-12.83 degrees ! Estimated noise=2.38882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0286935 Jy ! Component: 100 - total flux cleaned = -0.0323268 Jy ! Component: 150 - total flux cleaned = -0.0362436 Jy ! Component: 200 - total flux cleaned = -0.0397054 Jy ! Total flux subtracted in 200 components = -0.0397054 Jy ! Clean residual min=-0.015561 max=0.015838 Jy/beam ! Clean residual mean=0.000019 rms=0.003374 Jy/beam ! Combined flux in latest and established models = 1.57281 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 1.57281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153542Jy sigma=0.492192 ! Fit after self-cal, rms=0.153629Jy sigma=0.491218 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 (13.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120097 Jy ! Component: 100 - total flux cleaned = 0.0173304 Jy ! Component: 150 - total flux cleaned = 0.0188497 Jy ! Component: 200 - total flux cleaned = 0.0195222 Jy ! Total flux subtracted in 200 components = 0.0195222 Jy ! Clean residual min=-0.014019 max=0.013000 Jy/beam ! Clean residual mean=0.000019 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 1.59233 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 1.59233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151215Jy sigma=0.476691 ! Fit after self-cal, rms=0.151024Jy sigma=0.475641 ! 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=0.151024Jy sigma=0.475641 ! Fit after self-cal, rms=0.143868Jy sigma=0.426524 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.62 mas, bmaj=4.647 mas, bpa=-12.18 degrees ! Estimated noise=2.38854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0206496 Jy ! Component: 100 - total flux cleaned = -0.0212359 Jy ! Component: 150 - total flux cleaned = -0.0208264 Jy ! Component: 200 - total flux cleaned = -0.0197212 Jy ! Total flux subtracted in 200 components = -0.0197212 Jy ! Clean residual min=-0.010306 max=0.009971 Jy/beam ! Clean residual mean=0.000010 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.57261 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 1.57261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139681Jy sigma=0.399858 ! Fit after self-cal, rms=0.139640Jy sigma=0.399522 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 = 0.00265182 Jy ! Component: 100 - total flux cleaned = 0.00351929 Jy ! Component: 150 - total flux cleaned = 0.00427608 Jy ! Component: 200 - total flux cleaned = 0.00450393 Jy ! Total flux subtracted in 200 components = 0.00450393 Jy ! Clean residual min=-0.009526 max=0.010302 Jy/beam ! Clean residual mean=0.000011 rms=0.002291 Jy/beam ! Combined flux in latest and established models = 1.57712 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 1.57712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138602Jy sigma=0.393384 ! Fit after self-cal, rms=0.138574Jy sigma=0.393166 ! Inverting map ! Added new window around map position (-3, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160628 Jy ! Component: 100 - total flux cleaned = 0.000151585 Jy ! Component: 150 - total flux cleaned = 0.00037458 Jy ! Component: 200 - total flux cleaned = 0.000367542 Jy ! Total flux subtracted in 200 components = 0.000367542 Jy ! Clean residual min=-0.008707 max=0.009093 Jy/beam ! Clean residual mean=0.000011 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.57748 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.57748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137422Jy sigma=0.385826 ! Fit after self-cal, rms=0.137364Jy sigma=0.385405 ! 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=0.137364Jy sigma=0.385405 ! Fit after self-cal, rms=0.137118Jy sigma=0.374690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.113 mas, bmaj=8.409 mas, bpa=-33.74 degrees ! Estimated noise=3.11929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00929943 Jy ! Component: 100 - total flux cleaned = -0.00963319 Jy ! Component: 150 - total flux cleaned = -0.00913905 Jy ! Component: 200 - total flux cleaned = -0.0084748 Jy ! Total flux subtracted in 200 components = -0.0084748 Jy ! Clean residual min=-0.008623 max=0.011262 Jy/beam ! Clean residual mean=0.000014 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 1.56901 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 1.56901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136019Jy sigma=0.367496 ! Fit after self-cal, rms=0.136000Jy sigma=0.367192 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 (27, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969135 Jy ! Component: 100 - total flux cleaned = 0.0137948 Jy ! Component: 150 - total flux cleaned = 0.0148566 Jy ! Component: 200 - total flux cleaned = 0.015958 Jy ! Total flux subtracted in 200 components = 0.015958 Jy ! Clean residual min=-0.008213 max=0.008028 Jy/beam ! Clean residual mean=0.000011 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 1.58497 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 187 components and 1.58497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135566Jy sigma=0.364301 ! Fit after self-cal, rms=0.135550Jy sigma=0.364132 ! 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=3.613 mas, bmaj=4.641 mas, bpa=-11.68 degrees ! Estimated noise=2.38887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.613 x 4.641 at -11.68 degrees (North through East) ! Clean map min=-0.0092113 max=1.3582 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=0.135550Jy sigma=0.364132 ! Fit after self-cal, rms=0.129271Jy sigma=0.329393 ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=4.652 mas, bpa=-11.73 degrees ! Estimated noise=2.39123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00700132 Jy ! Component: 100 - total flux cleaned = -0.00820255 Jy ! Component: 150 - total flux cleaned = -0.00748241 Jy ! Component: 200 - total flux cleaned = -0.00638827 Jy ! Total flux subtracted in 200 components = -0.00638827 Jy ! Clean residual min=-0.006480 max=0.006758 Jy/beam ! Clean residual mean=-0.000001 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 1.57858 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 1.57858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128130Jy sigma=0.320870 ! Fit after self-cal, rms=0.128115Jy sigma=0.320807 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125427 Jy ! Component: 100 - total flux cleaned = 0.00238555 Jy ! Component: 150 - total flux cleaned = 0.00256156 Jy ! Component: 200 - total flux cleaned = 0.00341834 Jy ! Total flux subtracted in 200 components = 0.00341834 Jy ! Clean residual min=-0.006382 max=0.006488 Jy/beam ! Clean residual mean=-0.000001 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 1.582 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 228 components and 1.582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127650Jy sigma=0.317464 ! Fit after self-cal, rms=0.127645Jy sigma=0.317430 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127645Jy sigma=0.317430 ! Fit after self-cal, rms=0.128060Jy sigma=0.315394 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=2.954 mas, bmaj=3.911 mas, bpa=-12.35 degrees ! Estimated noise=2.97856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05214 Jy ! Component: 100 - total flux cleaned = 1.31936 Jy ! Component: 150 - total flux cleaned = 1.41819 Jy ! Component: 200 - total flux cleaned = 1.46212 Jy ! Total flux subtracted in 200 components = 1.46212 Jy ! Clean residual min=-0.017409 max=0.023044 Jy/beam ! Clean residual mean=-0.000023 rms=0.003633 Jy/beam ! Combined flux in latest and established models = 1.46212 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.46212 Jy ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=4.651 mas, bpa=-11.51 degrees ! Estimated noise=2.3927 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 = 0.0307494 Jy ! Component: 100 - total flux cleaned = 0.051897 Jy ! Component: 150 - total flux cleaned = 0.0647672 Jy ! Component: 200 - total flux cleaned = 0.0724047 Jy ! Total flux subtracted in 200 components = 0.0724047 Jy ! Clean residual min=-0.011886 max=0.012859 Jy/beam ! Clean residual mean=-0.000002 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 1.53453 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 1.53453 Jy ! Inverting map ! Added new window around map position (7.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811399 Jy ! Component: 100 - total flux cleaned = 0.0133918 Jy ! Component: 150 - total flux cleaned = 0.0169264 Jy ! Component: 200 - total flux cleaned = 0.0194069 Jy ! Total flux subtracted in 200 components = 0.0194069 Jy ! Clean residual min=-0.011001 max=0.008545 Jy/beam ! Clean residual mean=-0.000001 rms=0.001935 Jy/beam ! Combined flux in latest and established models = 1.55393 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 1.55393 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=8.134 mas, bmaj=8.417 mas, bpa=-32.27 degrees ! Estimated noise=3.12099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111503 Jy ! Component: 100 - total flux cleaned = 0.0158091 Jy ! Component: 150 - total flux cleaned = 0.0198267 Jy ! Component: 200 - total flux cleaned = 0.0226408 Jy ! Total flux subtracted in 200 components = 0.0226408 Jy ! Clean residual min=-0.006231 max=0.006970 Jy/beam ! Clean residual mean=-0.000004 rms=0.001862 Jy/beam ! Combined flux in latest and established models = 1.57657 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 = 0.00218126 Jy ! Component: 100 - total flux cleaned = 0.00356644 Jy ! Component: 150 - total flux cleaned = 0.00470117 Jy ! Component: 200 - total flux cleaned = 0.00543242 Jy ! Total flux subtracted in 200 components = 0.00543242 Jy ! Clean residual min=-0.006060 max=0.006787 Jy/beam ! Clean residual mean=-0.000005 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 1.58201 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 157 components and 1.58201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=4.651 mas, bpa=-11.51 degrees ! Estimated noise=2.3927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000842511 Jy ! Component: 100 - total flux cleaned = 0.000825801 Jy ! Component: 150 - total flux cleaned = 0.00113762 Jy ! Component: 200 - total flux cleaned = 0.00113271 Jy ! Total flux subtracted in 200 components = 0.00113271 Jy ! Clean residual min=-0.008531 max=0.007457 Jy/beam ! Clean residual mean=-0.000002 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 1.58314 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 1.58314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130913Jy sigma=0.339453 ! Fit after self-cal, rms=0.130842Jy sigma=0.338603 wmodel J1419+5423_S_a_map.mod ! Writing 173 model components to file: J1419+5423_S_a_map.mod wobs J1419+5423_S_a_uvs.fits ! Writing UV FITS file: J1419+5423_S_a_uvs.fits wwins J1419+5423_S_a_map.win ! wwins: Wrote 7 windows to J1419+5423_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 = -0.000989961 Jy ! Component: 100 - total flux cleaned = -0.000861309 Jy ! Component: 150 - total flux cleaned = -0.000608723 Jy ! Component: 200 - total flux cleaned = -0.000362657 Jy ! Component: 250 - total flux cleaned = 0.000596378 Jy ! Component: 300 - total flux cleaned = 0.0011811 Jy ! Component: 350 - total flux cleaned = 0.00198342 Jy ! Component: 400 - total flux cleaned = 0.00243391 Jy ! Component: 450 - total flux cleaned = 0.00331706 Jy ! Component: 500 - total flux cleaned = 0.00385931 Jy ! Component: 550 - total flux cleaned = 0.00450013 Jy ! Component: 600 - total flux cleaned = 0.00502777 Jy ! Component: 650 - total flux cleaned = 0.00555111 Jy ! Component: 700 - total flux cleaned = 0.00606624 Jy ! Component: 750 - total flux cleaned = 0.00708302 Jy ! Component: 800 - total flux cleaned = 0.0074843 Jy ! Component: 850 - total flux cleaned = 0.008379 Jy ! Component: 900 - total flux cleaned = 0.00886881 Jy ! Component: 950 - total flux cleaned = 0.00945045 Jy ! Component: 1000 - total flux cleaned = 0.00964207 Jy ! Component: 1050 - total flux cleaned = 0.0103086 Jy ! Component: 1100 - total flux cleaned = 0.0108743 Jy ! Component: 1150 - total flux cleaned = 0.0118043 Jy ! Component: 1200 - total flux cleaned = 0.0118967 Jy ! Component: 1250 - total flux cleaned = 0.0124452 Jy ! Component: 1300 - total flux cleaned = 0.0127175 Jy ! Component: 1350 - total flux cleaned = 0.013613 Jy ! Component: 1400 - total flux cleaned = 0.0137907 Jy ! Component: 1450 - total flux cleaned = 0.0144067 Jy ! Component: 1500 - total flux cleaned = 0.0145822 Jy ! Component: 1550 - total flux cleaned = 0.0151015 Jy ! Component: 1600 - total flux cleaned = 0.0155301 Jy ! Component: 1650 - total flux cleaned = 0.0159544 Jy ! Component: 1700 - total flux cleaned = 0.0165456 Jy ! Component: 1750 - total flux cleaned = 0.0168808 Jy ! Component: 1800 - total flux cleaned = 0.017379 Jy ! Component: 1850 - total flux cleaned = 0.0178723 Jy ! Component: 1900 - total flux cleaned = 0.0183631 Jy ! Component: 1950 - total flux cleaned = 0.0189307 Jy ! Component: 2000 - total flux cleaned = 0.0195752 Jy ! Component: 2050 - total flux cleaned = 0.0197356 Jy ! Component: 2100 - total flux cleaned = 0.0198941 Jy ! Component: 2150 - total flux cleaned = 0.0204462 Jy ! Component: 2200 - total flux cleaned = 0.0208371 Jy ! Component: 2250 - total flux cleaned = 0.0214594 Jy ! Component: 2300 - total flux cleaned = 0.0215364 Jy ! Component: 2350 - total flux cleaned = 0.0218437 Jy ! Component: 2400 - total flux cleaned = 0.0224534 Jy ! Component: 2450 - total flux cleaned = 0.0221503 Jy ! Component: 2500 - total flux cleaned = 0.0229773 Jy ! Component: 2550 - total flux cleaned = 0.0229772 Jy ! Component: 2600 - total flux cleaned = 0.0230521 Jy ! Component: 2650 - total flux cleaned = 0.0234207 Jy ! Component: 2700 - total flux cleaned = 0.0240075 Jy ! Component: 2750 - total flux cleaned = 0.0240806 Jy ! Component: 2800 - total flux cleaned = 0.0244423 Jy ! Component: 2850 - total flux cleaned = 0.0247301 Jy ! Component: 2900 - total flux cleaned = 0.0246577 Jy ! Component: 2950 - total flux cleaned = 0.025013 Jy ! Component: 3000 - total flux cleaned = 0.0251546 Jy ! Component: 3050 - total flux cleaned = 0.0250842 Jy ! Component: 3100 - total flux cleaned = 0.0251539 Jy ! Component: 3150 - total flux cleaned = 0.0257787 Jy ! Component: 3200 - total flux cleaned = 0.025848 Jy ! Component: 3250 - total flux cleaned = 0.0257105 Jy ! Component: 3300 - total flux cleaned = 0.0260522 Jy ! Component: 3350 - total flux cleaned = 0.0261887 Jy ! Component: 3400 - total flux cleaned = 0.0262563 Jy ! Component: 3450 - total flux cleaned = 0.0264573 Jy ! Component: 3500 - total flux cleaned = 0.0269249 Jy ! Component: 3550 - total flux cleaned = 0.0269911 Jy ! Component: 3600 - total flux cleaned = 0.02719 Jy ! Component: 3650 - total flux cleaned = 0.0277818 Jy ! Component: 3700 - total flux cleaned = 0.0279122 Jy ! Component: 3750 - total flux cleaned = 0.0278479 Jy ! Component: 3800 - total flux cleaned = 0.0279768 Jy ! Component: 3850 - total flux cleaned = 0.0283625 Jy ! Component: 3900 - total flux cleaned = 0.0286829 Jy ! Component: 3950 - total flux cleaned = 0.0290006 Jy ! Component: 4000 - total flux cleaned = 0.0290642 Jy ! Component: 4050 - total flux cleaned = 0.0288118 Jy ! Total flux subtracted in 4096 components = 0.0291261 Jy ! Clean residual min=-0.003600 max=0.003244 Jy/beam ! Clean residual mean=0.000008 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 1.61227 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 456 components and 1.61227 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1419+5423_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 4.651 at -11.51 degrees (North through East) ! Clean map min=-0.0078281 max=1.3711 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1419+5423_S_a_map.fits wmodel /image_prod/ug002_uvm//J1419+5423_S_a_map.mod ! Writing 456 model components to file: /image_prod/ug002_uvm//J1419+5423_S_a_map.mod wobs /image_prod/ug002_uvm//J1419+5423_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1419+5423_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1419+5423_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J1419+5423_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.37109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.001098 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240247 0.240247 0.480495 0.960989 1.92198 3.84396 7.68792 15.3758 30.7517 61.5033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1248.71 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1419+5423_S_a_dfm.log closed on Wed Mar 4 17:19:01 2020