! Started logfile: /image_prod/ug002_uvm//J2000-1748_S_a_dfm.log on Wed Mar 4 17:39:14 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//J2000-1748_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2000-1748_S_a_uvm.fits ! AN table 1: 12 integrations on 1 of 1 possible baselines. ! AN table 2: 8 integrations on 21 of 21 possible baselines. ! AN table 3: 32 integrations on 45 of 45 possible baselines. ! AN table 4: 8 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.802758 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 4017 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 J2000-1748_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 24 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.292614Jy sigma=7.997520 ! Fit after self-cal, rms=0.356554Jy sigma=1.967823 ! 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=2.638 mas, bmaj=7.009 mas, bpa=-3.436 degrees ! Estimated noise=2.40783 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 = 0.562144 Jy ! Component: 100 - total flux cleaned = 0.684849 Jy ! Total flux subtracted in 100 components = 0.684849 Jy ! Clean residual min=-0.030708 max=0.035698 Jy/beam ! Clean residual mean=0.000046 rms=0.007379 Jy/beam ! Combined flux in latest and established models = 0.684849 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.684849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250917Jy sigma=1.098086 ! Fit after self-cal, rms=0.250917Jy sigma=1.098075 ! 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=3.254 mas, bmaj=8.285 mas, bpa=-2.584 degrees ! Estimated noise=1.88253 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 = 0.0433316 Jy ! Component: 100 - total flux cleaned = 0.0617495 Jy ! Component: 150 - total flux cleaned = 0.0714748 Jy ! Component: 200 - total flux cleaned = 0.0769139 Jy ! Total flux subtracted in 200 components = 0.0769139 Jy ! Clean residual min=-0.032180 max=0.027322 Jy/beam ! Clean residual mean=0.000032 rms=0.006633 Jy/beam ! Combined flux in latest and established models = 0.761763 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.761763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.242041Jy sigma=1.026201 ! Fit after self-cal, rms=0.242049Jy sigma=1.026175 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.254 x 8.285 at -2.584 degrees (North through East) ! Clean map min=-0.031065 max=0.72077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.82 HN 0.97 LA 0.96 ! MK 0.95 NL 1.00 OV 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.19 FD 0.99 HN 1.12 KP 1.03 ! LA 1.03 MK 1.04 NL 0.99 OV 0.92 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.31 HN 1.45 NL 1.02 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.84 HN 0.95 LA 0.96 ! MK 0.93 NL 1.01 OV 0.77 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.31 FD 1.01 HN 1.11 KP 1.01 ! LA 1.03 MK 1.05 NL 1.11 OV 0.95 ! PT 1.02 SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.34 HN 1.48 NL 1.08 SC 0.78 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 0.00* NL 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.84 HN 0.94 LA 0.98 ! MK 0.94 NL 0.97 OV 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.00 HN 1.14 KP 1.03 ! LA 1.02 MK 1.07 NL 0.96 OV 0.87 ! PT 1.01 SC 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.40 HN 1.50 NL 0.99 SC 0.93 ! ! ! Fit before self-cal, rms=0.242049Jy sigma=1.026175 ! Fit after self-cal, rms=0.274880Jy sigma=0.784508 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.261 mas, bmaj=8.35 mas, bpa=-2.357 degrees ! Estimated noise=1.91336 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 = 0.00789687 Jy ! Component: 100 - total flux cleaned = 0.00790668 Jy ! Component: 150 - total flux cleaned = 0.00790372 Jy ! Component: 200 - total flux cleaned = 0.00790519 Jy ! Total flux subtracted in 200 components = 0.00790519 Jy ! Clean residual min=-0.025975 max=0.021957 Jy/beam ! Clean residual mean=0.000068 rms=0.004737 Jy/beam ! Combined flux in latest and established models = 0.769668 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.769668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273130Jy sigma=0.785381 ! Fit after self-cal, rms=0.273253Jy sigma=0.785188 ! 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=0.273253Jy sigma=0.785188 ! Fit after self-cal, rms=0.092037Jy sigma=0.439800 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.255 mas, bmaj=8.363 mas, bpa=-2.516 degrees ! Estimated noise=1.91246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825885 Jy ! Component: 100 - total flux cleaned = 0.000622674 Jy ! Component: 150 - total flux cleaned = 0.000432553 Jy ! Component: 200 - total flux cleaned = 0.000168583 Jy ! Total flux subtracted in 200 components = 0.000168583 Jy ! Clean residual min=-0.004030 max=0.003966 Jy/beam ! Clean residual mean=-0.000003 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.769836 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.769837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091802Jy sigma=0.438727 ! Fit after self-cal, rms=0.091876Jy sigma=0.438586 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 = -0.000182078 Jy ! Component: 100 - total flux cleaned = -0.000406786 Jy ! Component: 150 - total flux cleaned = -0.000546661 Jy ! Component: 200 - total flux cleaned = -0.00067798 Jy ! Total flux subtracted in 200 components = -0.00067798 Jy ! Clean residual min=-0.004078 max=0.003918 Jy/beam ! Clean residual mean=-0.000003 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.769159 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.769159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091753Jy sigma=0.438046 ! Fit after self-cal, rms=0.091759Jy sigma=0.438040 ! 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=0.091759Jy sigma=0.438040 ! Fit after self-cal, rms=0.091555Jy sigma=0.436319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.256 mas, bmaj=8.372 mas, bpa=-2.557 degrees ! Estimated noise=1.91362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.53973e-05 Jy ! Component: 100 - total flux cleaned = -0.000196941 Jy ! Component: 150 - total flux cleaned = -0.000311703 Jy ! Component: 200 - total flux cleaned = -0.000466937 Jy ! Total flux subtracted in 200 components = -0.000466937 Jy ! Clean residual min=-0.003978 max=0.003697 Jy/beam ! Clean residual mean=-0.000002 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.768692 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.768692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091472Jy sigma=0.435956 ! Fit after self-cal, rms=0.091473Jy sigma=0.435953 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 = -0.000105031 Jy ! Component: 100 - total flux cleaned = -0.000193184 Jy ! Component: 150 - total flux cleaned = -0.000276991 Jy ! Component: 200 - total flux cleaned = -0.000354749 Jy ! Total flux subtracted in 200 components = -0.000354749 Jy ! Clean residual min=-0.004006 max=0.003677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.768337 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.768337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091430Jy sigma=0.435776 ! Fit after self-cal, rms=0.091435Jy sigma=0.435773 ! 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=0.091435Jy sigma=0.435773 ! Fit after self-cal, rms=0.091626Jy sigma=0.435678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.79 mas, bmaj=16.97 mas, bpa=5.703 degrees ! Estimated noise=2.35426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277177 Jy ! Component: 100 - total flux cleaned = -0.000315053 Jy ! Component: 150 - total flux cleaned = -0.000315548 Jy ! Component: 200 - total flux cleaned = -0.000316742 Jy ! Total flux subtracted in 200 components = -0.000316742 Jy ! Clean residual min=-0.003779 max=0.003489 Jy/beam ! Clean residual mean=-0.000002 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.76802 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.76802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091632Jy sigma=0.435598 ! Fit after self-cal, rms=0.091614Jy sigma=0.435581 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 = -0.000101136 Jy ! Component: 100 - total flux cleaned = -1.82542e-05 Jy ! Component: 150 - total flux cleaned = -4.22946e-05 Jy ! Component: 200 - total flux cleaned = -3.98523e-05 Jy ! Total flux subtracted in 200 components = -3.98523e-05 Jy ! Clean residual min=-0.003769 max=0.003485 Jy/beam ! Clean residual mean=-0.000002 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.76798 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 56 components and 0.76798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091644Jy sigma=0.435694 ! Fit after self-cal, rms=0.091630Jy sigma=0.435681 ! 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=3.257 mas, bmaj=8.381 mas, bpa=-2.591 degrees ! Estimated noise=1.91537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.257 x 8.381 at -2.591 degrees (North through East) ! Clean map min=-0.0037648 max=0.73714 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=0.091630Jy sigma=0.435681 ! Fit after self-cal, rms=0.087090Jy sigma=0.397468 ! Inverting map and beam ! Estimated beam: bmin=3.254 mas, bmaj=8.384 mas, bpa=-2.689 degrees ! Estimated noise=1.91396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.89661e-05 Jy ! Component: 100 - total flux cleaned = -0.000142898 Jy ! Component: 150 - total flux cleaned = -0.000220851 Jy ! Component: 200 - total flux cleaned = -0.000220199 Jy ! Total flux subtracted in 200 components = -0.000220199 Jy ! Clean residual min=-0.003926 max=0.003489 Jy/beam ! Clean residual mean=-0.000002 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.76776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.76776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087044Jy sigma=0.397278 ! Fit after self-cal, rms=0.087054Jy sigma=0.397273 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161563 Jy ! Component: 100 - total flux cleaned = -0.000191609 Jy ! Component: 150 - total flux cleaned = -0.000219588 Jy ! Component: 200 - total flux cleaned = -0.000218849 Jy ! Total flux subtracted in 200 components = -0.000218849 Jy ! Clean residual min=-0.003948 max=0.003480 Jy/beam ! Clean residual mean=-0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.767541 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.767541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087029Jy sigma=0.397186 ! Fit after self-cal, rms=0.087039Jy sigma=0.397180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087039Jy sigma=0.397180 ! Fit after self-cal, rms=0.087146Jy sigma=0.397129 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=2.633 mas, bmaj=7.056 mas, bpa=-3.429 degrees ! Estimated noise=2.44427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.570735 Jy ! Component: 100 - total flux cleaned = 0.695276 Jy ! Component: 150 - total flux cleaned = 0.731742 Jy ! Component: 200 - total flux cleaned = 0.749627 Jy ! Total flux subtracted in 200 components = 0.749627 Jy ! Clean residual min=-0.004834 max=0.008347 Jy/beam ! Clean residual mean=0.000002 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.749627 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.749627 Jy ! Inverting map and beam ! Estimated beam: bmin=3.255 mas, bmaj=8.39 mas, bpa=-2.711 degrees ! Estimated noise=1.91515 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 = 0.0104325 Jy ! Component: 100 - total flux cleaned = 0.0149265 Jy ! Component: 150 - total flux cleaned = 0.0167433 Jy ! Component: 200 - total flux cleaned = 0.0169807 Jy ! Total flux subtracted in 200 components = 0.0169807 Jy ! Clean residual min=-0.003917 max=0.003537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.766607 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.766607 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=7.79 mas, bmaj=16.98 mas, bpa=5.606 degrees ! Estimated noise=2.3544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105592 Jy ! Component: 100 - total flux cleaned = 0.00105719 Jy ! Component: 150 - total flux cleaned = 0.00105474 Jy ! Component: 200 - total flux cleaned = 0.00105112 Jy ! Total flux subtracted in 200 components = 0.00105112 Jy ! Clean residual min=-0.003987 max=0.003338 Jy/beam ! Clean residual mean=-0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.767659 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 = -2.3962e-06 Jy ! Component: 100 - total flux cleaned = -3.9363e-06 Jy ! Component: 150 - total flux cleaned = -5.01989e-06 Jy ! Component: 200 - total flux cleaned = -6.10557e-06 Jy ! Total flux subtracted in 200 components = -6.10557e-06 Jy ! Clean residual min=-0.003959 max=0.003348 Jy/beam ! Clean residual mean=-0.000002 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.767652 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.767653 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.255 mas, bmaj=8.39 mas, bpa=-2.711 degrees ! Estimated noise=1.91515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.77021e-06 Jy ! Component: 100 - total flux cleaned = 2.31751e-06 Jy ! Component: 150 - total flux cleaned = 2.58208e-06 Jy ! Component: 200 - total flux cleaned = -3.12052e-05 Jy ! Total flux subtracted in 200 components = -3.12052e-05 Jy ! Clean residual min=-0.003924 max=0.003501 Jy/beam ! Clean residual mean=-0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.767621 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.767621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087221Jy sigma=0.397327 ! Fit after self-cal, rms=0.087215Jy sigma=0.397306 wmodel J2000-1748_S_a_map.mod ! Writing 46 model components to file: J2000-1748_S_a_map.mod wobs J2000-1748_S_a_uvs.fits ! Writing UV FITS file: J2000-1748_S_a_uvs.fits wwins J2000-1748_S_a_map.win ! wwins: Wrote 1 windows to J2000-1748_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 = -0.000723547 Jy ! Component: 100 - total flux cleaned = -0.000111477 Jy ! Component: 150 - total flux cleaned = 0.000590549 Jy ! Component: 200 - total flux cleaned = 0.000984573 Jy ! Component: 250 - total flux cleaned = 0.00125728 Jy ! Component: 300 - total flux cleaned = 0.00157439 Jy ! Component: 350 - total flux cleaned = 0.00188422 Jy ! Component: 400 - total flux cleaned = 0.00243894 Jy ! Component: 450 - total flux cleaned = 0.00273513 Jy ! Component: 500 - total flux cleaned = 0.00302692 Jy ! Component: 550 - total flux cleaned = 0.00336277 Jy ! Component: 600 - total flux cleaned = 0.00378671 Jy ! Component: 650 - total flux cleaned = 0.00406427 Jy ! Component: 700 - total flux cleaned = 0.00429352 Jy ! Component: 750 - total flux cleaned = 0.00465581 Jy ! Component: 800 - total flux cleaned = 0.00523493 Jy ! Component: 850 - total flux cleaned = 0.00558578 Jy ! Component: 900 - total flux cleaned = 0.00593237 Jy ! Component: 950 - total flux cleaned = 0.0062324 Jy ! Component: 1000 - total flux cleaned = 0.00648637 Jy ! Component: 1050 - total flux cleaned = 0.00677895 Jy ! Component: 1100 - total flux cleaned = 0.00698598 Jy ! Component: 1150 - total flux cleaned = 0.00710825 Jy ! Component: 1200 - total flux cleaned = 0.00727123 Jy ! Component: 1250 - total flux cleaned = 0.00763042 Jy ! Component: 1300 - total flux cleaned = 0.00763026 Jy ! Component: 1350 - total flux cleaned = 0.00770902 Jy ! Component: 1400 - total flux cleaned = 0.00786456 Jy ! Component: 1450 - total flux cleaned = 0.00809515 Jy ! Component: 1500 - total flux cleaned = 0.00820925 Jy ! Component: 1550 - total flux cleaned = 0.00851005 Jy ! Component: 1600 - total flux cleaned = 0.00854684 Jy ! Component: 1650 - total flux cleaned = 0.00880511 Jy ! Component: 1700 - total flux cleaned = 0.00887822 Jy ! Component: 1750 - total flux cleaned = 0.00916718 Jy ! Component: 1800 - total flux cleaned = 0.00934628 Jy ! Component: 1850 - total flux cleaned = 0.00945264 Jy ! Component: 1900 - total flux cleaned = 0.0096987 Jy ! Component: 1950 - total flux cleaned = 0.00983784 Jy ! Component: 2000 - total flux cleaned = 0.0100453 Jy ! Component: 2050 - total flux cleaned = 0.0102856 Jy ! Component: 2100 - total flux cleaned = 0.0104889 Jy ! Component: 2150 - total flux cleaned = 0.0105565 Jy ! Component: 2200 - total flux cleaned = 0.0107573 Jy ! Component: 2250 - total flux cleaned = 0.0108901 Jy ! Component: 2300 - total flux cleaned = 0.0109227 Jy ! Component: 2350 - total flux cleaned = 0.0110859 Jy ! Component: 2400 - total flux cleaned = 0.0111828 Jy ! Component: 2450 - total flux cleaned = 0.0113432 Jy ! Component: 2500 - total flux cleaned = 0.0114392 Jy ! Component: 2550 - total flux cleaned = 0.0115976 Jy ! Component: 2600 - total flux cleaned = 0.0116604 Jy ! Component: 2650 - total flux cleaned = 0.0118157 Jy ! Component: 2700 - total flux cleaned = 0.0118158 Jy ! Component: 2750 - total flux cleaned = 0.012 Jy ! Component: 2800 - total flux cleaned = 0.012091 Jy ! Component: 2850 - total flux cleaned = 0.0120605 Jy ! Component: 2900 - total flux cleaned = 0.0119704 Jy ! Component: 2950 - total flux cleaned = 0.0121199 Jy ! Component: 3000 - total flux cleaned = 0.0121492 Jy ! Component: 3050 - total flux cleaned = 0.0121783 Jy ! Component: 3100 - total flux cleaned = 0.0122368 Jy ! Component: 3150 - total flux cleaned = 0.0121785 Jy ! Component: 3200 - total flux cleaned = 0.0122071 Jy ! Component: 3250 - total flux cleaned = 0.0123789 Jy ! Component: 3300 - total flux cleaned = 0.01235 Jy ! Component: 3350 - total flux cleaned = 0.0123217 Jy ! Component: 3400 - total flux cleaned = 0.0123779 Jy ! Component: 3450 - total flux cleaned = 0.0124059 Jy ! Component: 3500 - total flux cleaned = 0.0123226 Jy ! Component: 3550 - total flux cleaned = 0.0124053 Jy ! Component: 3600 - total flux cleaned = 0.0123506 Jy ! Component: 3650 - total flux cleaned = 0.0124049 Jy ! Component: 3700 - total flux cleaned = 0.0122967 Jy ! Component: 3750 - total flux cleaned = 0.0122968 Jy ! Component: 3800 - total flux cleaned = 0.01219 Jy ! Component: 3850 - total flux cleaned = 0.0121902 Jy ! Component: 3900 - total flux cleaned = 0.0123226 Jy ! Component: 3950 - total flux cleaned = 0.0123486 Jy ! Component: 4000 - total flux cleaned = 0.0123746 Jy ! Component: 4050 - total flux cleaned = 0.0124264 Jy ! Total flux subtracted in 4096 components = 0.0124778 Jy ! Clean residual min=-0.001526 max=0.001303 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.780099 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 351 components and 0.780099 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2000-1748_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.255 x 8.39 at -2.711 degrees (North through East) ! Clean map min=-0.003116 max=0.73828 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2000-1748_S_a_map.fits wmodel /image_prod/ug002_uvm//J2000-1748_S_a_map.mod ! Writing 351 model components to file: /image_prod/ug002_uvm//J2000-1748_S_a_map.mod wobs /image_prod/ug002_uvm//J2000-1748_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2000-1748_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2000-1748_S_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J2000-1748_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.73828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000484171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196743 0.196743 0.393486 0.786971 1.57394 3.14788 6.29577 12.5915 25.1831 50.3661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.738 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1524.83 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2000-1748_S_a_dfm.log closed on Wed Mar 4 17:39:18 2020