! Started logfile: /image_prod/ug002_uvm//J0443+3441_S_a_dfm.log on Wed Mar 4 16:39:00 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//J0443+3441_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0443+3441_S_a_uvm.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! AN table 2: 8 integrations on 45 of 45 possible baselines. ! AN table 3: 6 integrations on 28 of 28 possible baselines. ! AN table 4: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872881 visibilities/baseline/integration-bin. ! Found source: J0443+3441 ! ! 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 7416 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 J0443+3441_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 29 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.237279Jy sigma=9.363236 ! Fit after self-cal, rms=0.369070Jy sigma=2.844650 ! 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=2.734 mas, bmaj=6.402 mas, bpa=-7.309 degrees ! Estimated noise=1.52647 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 = 0.506407 Jy ! Component: 100 - total flux cleaned = 0.618599 Jy ! Total flux subtracted in 100 components = 0.618599 Jy ! Clean residual min=-0.019242 max=0.036763 Jy/beam ! Clean residual mean=-0.000031 rms=0.004387 Jy/beam ! Combined flux in latest and established models = 0.618599 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.618599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216128Jy sigma=1.009817 ! Fit after self-cal, rms=0.216141Jy sigma=1.009342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414504 Jy ! Component: 100 - total flux cleaned = 0.0660925 Jy ! Total flux subtracted in 100 components = 0.0660925 Jy ! Clean residual min=-0.016606 max=0.016151 Jy/beam ! Clean residual mean=-0.000031 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 0.684692 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.684692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201471Jy sigma=0.910366 ! Fit after self-cal, rms=0.201322Jy sigma=0.908786 ! 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=3.527 mas, bmaj=7.51 mas, bpa=-6.58 degrees ! Estimated noise=1.14972 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 = 0.0216427 Jy ! Component: 100 - total flux cleaned = 0.0344916 Jy ! Component: 150 - total flux cleaned = 0.042681 Jy ! Component: 200 - total flux cleaned = 0.0479716 Jy ! Total flux subtracted in 200 components = 0.0479716 Jy ! Clean residual min=-0.015459 max=0.012046 Jy/beam ! Clean residual mean=-0.000003 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.732663 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.732663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.197965Jy sigma=0.887076 ! Fit after self-cal, rms=0.197907Jy sigma=0.886443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.527 x 7.51 at -6.58 degrees (North through East) ! Clean map min=-0.015219 max=0.65638 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.99 ! LA 1.00 MK 1.05 NL 0.91 OV 0.99 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.07 HN 1.03 KP 1.01 ! LA 1.08 MK 1.02 NL 1.41 OV 0.81 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.04 KP 1.01 LA 1.04 ! MK 1.00 NL 1.03 OV 1.03 SC 1.07 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.01 KP 1.03 LA 1.04 ! MK 1.00 NL 1.01 OV 0.83 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 0.82 OV 0.95 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 1.01 KP 1.03 ! LA 1.04 MK 1.04 NL 1.21 OV 1.11 ! PT 1.02 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.64 FD 1.06 KP 1.04 LA 1.06 ! MK 1.01 NL 1.01 OV 1.00 SC 1.10 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.02 KP 1.02 LA 1.05 ! MK 0.99 NL 1.14 OV 0.91 PT 1.04 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.00 ! LA 1.01 MK 1.04 NL 0.89 OV 1.00 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 HN 1.04 KP 1.03 ! LA 1.00 MK 1.00 NL 1.61 OV 1.03 ! PT 1.04 SC 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.07 KP 1.02 LA 1.07 ! MK 1.00 NL 0.88 OV 1.01 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.80 FD 1.01 KP 1.02 LA 1.05 ! MK 1.00 NL 1.10 OV 0.83 PT 1.04 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.197907Jy sigma=0.886443 ! Fit after self-cal, rms=0.144275Jy sigma=0.646341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=7.531 mas, bpa=-6.247 degrees ! Estimated noise=1.1627 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 = 0.00758707 Jy ! Component: 100 - total flux cleaned = 0.00995071 Jy ! Component: 150 - total flux cleaned = 0.00996531 Jy ! Component: 200 - total flux cleaned = 0.00983433 Jy ! Total flux subtracted in 200 components = 0.00983433 Jy ! Clean residual min=-0.007738 max=0.007820 Jy/beam ! Clean residual mean=0.000002 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.742498 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.742498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143289Jy sigma=0.645929 ! Fit after self-cal, rms=0.143263Jy sigma=0.645491 ! 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=0.143263Jy sigma=0.645491 ! Fit after self-cal, rms=0.074671Jy sigma=0.471363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=7.542 mas, bpa=-6.248 degrees ! Estimated noise=1.16409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297919 Jy ! Component: 100 - total flux cleaned = 0.00360391 Jy ! Component: 150 - total flux cleaned = 0.00368299 Jy ! Component: 200 - total flux cleaned = 0.00368469 Jy ! Total flux subtracted in 200 components = 0.00368469 Jy ! Clean residual min=-0.003714 max=0.003732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.746182 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.746182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074538Jy sigma=0.470352 ! Fit after self-cal, rms=0.074488Jy sigma=0.470076 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 (-33.5, -110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306574 Jy ! Component: 100 - total flux cleaned = 0.00349103 Jy ! Component: 150 - total flux cleaned = 0.00341834 Jy ! Component: 200 - total flux cleaned = 0.00322554 Jy ! Total flux subtracted in 200 components = 0.00322554 Jy ! Clean residual min=-0.003684 max=0.003243 Jy/beam ! Clean residual mean=-0.000003 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.749408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.749408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074222Jy sigma=0.468626 ! Fit after self-cal, rms=0.074208Jy sigma=0.468522 ! 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=0.074208Jy sigma=0.468522 ! Fit after self-cal, rms=0.067550Jy sigma=0.446183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=7.535 mas, bpa=-6.215 degrees ! Estimated noise=1.1646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140253 Jy ! Component: 100 - total flux cleaned = 0.0016676 Jy ! Component: 150 - total flux cleaned = 0.00200109 Jy ! Component: 200 - total flux cleaned = 0.00215183 Jy ! Total flux subtracted in 200 components = 0.00215183 Jy ! Clean residual min=-0.002744 max=0.002687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.75156 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.75156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067425Jy sigma=0.445120 ! Fit after self-cal, rms=0.067403Jy sigma=0.445036 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 (-4, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142835 Jy ! Component: 100 - total flux cleaned = 0.00136489 Jy ! Component: 150 - total flux cleaned = 0.00125078 Jy ! Component: 200 - total flux cleaned = 0.00104858 Jy ! Total flux subtracted in 200 components = 0.00104858 Jy ! Clean residual min=-0.002480 max=0.002368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.752608 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.752608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067242Jy sigma=0.443988 ! Fit after self-cal, rms=0.067216Jy sigma=0.443903 ! 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=0.067216Jy sigma=0.443903 ! Fit after self-cal, rms=0.066696Jy sigma=0.441569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.909 mas, bmaj=10.5 mas, bpa=-2.854 degrees ! Estimated noise=1.39628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152206 Jy ! Component: 100 - total flux cleaned = 0.00177387 Jy ! Component: 150 - total flux cleaned = 0.00184865 Jy ! Component: 200 - total flux cleaned = 0.00187002 Jy ! Total flux subtracted in 200 components = 0.00187002 Jy ! Clean residual min=-0.002027 max=0.002135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.754478 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.754478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066680Jy sigma=0.441269 ! Fit after self-cal, rms=0.066666Jy sigma=0.441229 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 = 0.000106633 Jy ! Component: 100 - total flux cleaned = 0.000148917 Jy ! Component: 150 - total flux cleaned = 0.000149086 Jy ! Component: 200 - total flux cleaned = 0.000167164 Jy ! Total flux subtracted in 200 components = 0.000167164 Jy ! Clean residual min=-0.002016 max=0.002115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.754646 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.754646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066653Jy sigma=0.441062 ! Fit after self-cal, rms=0.066644Jy sigma=0.441044 ! 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=3.535 mas, bmaj=7.532 mas, bpa=-6.186 degrees ! Estimated noise=1.16479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.535 x 7.532 at -6.186 degrees (North through East) ! Clean map min=-0.0022876 max=0.66324 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=0.066644Jy sigma=0.441044 ! Fit after self-cal, rms=0.061115Jy sigma=0.397647 ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=7.529 mas, bpa=-6.174 degrees ! Estimated noise=1.16531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821731 Jy ! Component: 100 - total flux cleaned = 0.00100796 Jy ! Component: 150 - total flux cleaned = 0.00109192 Jy ! Component: 200 - total flux cleaned = 0.0011691 Jy ! Total flux subtracted in 200 components = 0.0011691 Jy ! Clean residual min=-0.002173 max=0.001896 Jy/beam ! Clean residual mean=-0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.755815 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 165 components and 0.755815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061039Jy sigma=0.397158 ! Fit after self-cal, rms=0.061030Jy sigma=0.397131 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173889 Jy ! Component: 100 - total flux cleaned = 0.000210482 Jy ! Component: 150 - total flux cleaned = 0.000243795 Jy ! Component: 200 - total flux cleaned = 0.000277039 Jy ! Total flux subtracted in 200 components = 0.000277039 Jy ! Clean residual min=-0.002131 max=0.001885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.756092 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 171 components and 0.756092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060989Jy sigma=0.396858 ! Fit after self-cal, rms=0.060985Jy sigma=0.396844 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060985Jy sigma=0.396844 ! Fit after self-cal, rms=0.060978Jy sigma=0.396781 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=2.75 mas, bmaj=6.42 mas, bpa=-6.893 degrees ! Estimated noise=1.53916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.510244 Jy ! Component: 100 - total flux cleaned = 0.62373 Jy ! Component: 150 - total flux cleaned = 0.667754 Jy ! Component: 200 - total flux cleaned = 0.693766 Jy ! Total flux subtracted in 200 components = 0.693766 Jy ! Clean residual min=-0.004668 max=0.013358 Jy/beam ! Clean residual mean=-0.000003 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.693766 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.693766 Jy ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=7.528 mas, bpa=-6.166 degrees ! Estimated noise=1.16579 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 = 0.0235158 Jy ! Component: 100 - total flux cleaned = 0.036711 Jy ! Component: 150 - total flux cleaned = 0.0450419 Jy ! Component: 200 - total flux cleaned = 0.050521 Jy ! Total flux subtracted in 200 components = 0.050521 Jy ! Clean residual min=-0.002677 max=0.003370 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.744287 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.744287 Jy ! Inverting map ! Added new window around map position (0.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391492 Jy ! Component: 100 - total flux cleaned = 0.00672957 Jy ! Component: 150 - total flux cleaned = 0.00813814 Jy ! Component: 200 - total flux cleaned = 0.00920967 Jy ! Total flux subtracted in 200 components = 0.00920967 Jy ! Clean residual min=-0.002330 max=0.002415 Jy/beam ! Clean residual mean=0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.753497 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 90 components and 0.753497 Jy ! Inverting map ! Added new window around map position (-33, 32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162049 Jy ! Component: 100 - total flux cleaned = 0.00220628 Jy ! Component: 150 - total flux cleaned = 0.00256433 Jy ! Component: 200 - total flux cleaned = 0.00289927 Jy ! Total flux subtracted in 200 components = 0.00289927 Jy ! Clean residual min=-0.002211 max=0.002073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.756396 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.756396 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=7.905 mas, bmaj=10.49 mas, bpa=-2.823 degrees ! Estimated noise=1.3984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104462 Jy ! Component: 100 - total flux cleaned = 0.00130894 Jy ! Component: 150 - total flux cleaned = 0.00152429 Jy ! Component: 200 - total flux cleaned = 0.00160521 Jy ! Total flux subtracted in 200 components = 0.00160521 Jy ! Clean residual min=-0.001921 max=0.001918 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.758001 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 = 7.35369e-05 Jy ! Component: 100 - total flux cleaned = 9.52147e-05 Jy ! Component: 150 - total flux cleaned = 0.000116644 Jy ! Component: 200 - total flux cleaned = 0.00013639 Jy ! Total flux subtracted in 200 components = 0.00013639 Jy ! Clean residual min=-0.001858 max=0.001906 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.758138 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 150 components and 0.758138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=7.528 mas, bpa=-6.166 degrees ! Estimated noise=1.16579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000547942 Jy ! Component: 100 - total flux cleaned = -0.000502836 Jy ! Component: 150 - total flux cleaned = -0.000460642 Jy ! Component: 200 - total flux cleaned = -0.00042021 Jy ! Total flux subtracted in 200 components = -0.00042021 Jy ! Clean residual min=-0.002150 max=0.001980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.757717 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.757717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060932Jy sigma=0.396487 ! Fit after self-cal, rms=0.060898Jy sigma=0.396274 wmodel J0443+3441_S_a_map.mod ! Writing 164 model components to file: J0443+3441_S_a_map.mod wobs J0443+3441_S_a_uvs.fits ! Writing UV FITS file: J0443+3441_S_a_uvs.fits wwins J0443+3441_S_a_map.win ! wwins: Wrote 5 windows to J0443+3441_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 = -0.000613583 Jy ! Component: 100 - total flux cleaned = -0.000820582 Jy ! Component: 150 - total flux cleaned = -0.000885665 Jy ! Component: 200 - total flux cleaned = -0.00104196 Jy ! Component: 250 - total flux cleaned = -0.0011631 Jy ! Component: 300 - total flux cleaned = -0.00134078 Jy ! Component: 350 - total flux cleaned = -0.00142705 Jy ! Component: 400 - total flux cleaned = -0.00159764 Jy ! Component: 450 - total flux cleaned = -0.00184887 Jy ! Component: 500 - total flux cleaned = -0.00198597 Jy ! Component: 550 - total flux cleaned = -0.00209441 Jy ! Component: 600 - total flux cleaned = -0.00225469 Jy ! Component: 650 - total flux cleaned = -0.00230755 Jy ! Component: 700 - total flux cleaned = -0.00243765 Jy ! Component: 750 - total flux cleaned = -0.00261741 Jy ! Component: 800 - total flux cleaned = -0.00261695 Jy ! Component: 850 - total flux cleaned = -0.00266715 Jy ! Component: 900 - total flux cleaned = -0.00271706 Jy ! Component: 950 - total flux cleaned = -0.00286431 Jy ! Component: 1000 - total flux cleaned = -0.00288852 Jy ! Component: 1050 - total flux cleaned = -0.00300873 Jy ! Component: 1100 - total flux cleaned = -0.00308015 Jy ! Component: 1150 - total flux cleaned = -0.00310396 Jy ! Component: 1200 - total flux cleaned = -0.00315132 Jy ! Component: 1250 - total flux cleaned = -0.00331395 Jy ! Component: 1300 - total flux cleaned = -0.00349826 Jy ! Component: 1350 - total flux cleaned = -0.00356668 Jy ! Component: 1400 - total flux cleaned = -0.00367996 Jy ! Component: 1450 - total flux cleaned = -0.00394932 Jy ! Component: 1500 - total flux cleaned = -0.00412711 Jy ! Component: 1550 - total flux cleaned = -0.00414911 Jy ! Component: 1600 - total flux cleaned = -0.00432505 Jy ! Component: 1650 - total flux cleaned = -0.00445579 Jy ! Component: 1700 - total flux cleaned = -0.00462887 Jy ! Component: 1750 - total flux cleaned = -0.00473625 Jy ! Component: 1800 - total flux cleaned = -0.00492821 Jy ! Component: 1850 - total flux cleaned = -0.00509771 Jy ! Component: 1900 - total flux cleaned = -0.00520311 Jy ! Component: 1950 - total flux cleaned = -0.005391 Jy ! Component: 2000 - total flux cleaned = -0.00547419 Jy ! Component: 2050 - total flux cleaned = -0.00565976 Jy ! Component: 2100 - total flux cleaned = -0.00574176 Jy ! Component: 2150 - total flux cleaned = -0.00586405 Jy ! Component: 2200 - total flux cleaned = -0.00606664 Jy ! Component: 2250 - total flux cleaned = -0.00606657 Jy ! Component: 2300 - total flux cleaned = -0.00624688 Jy ! Component: 2350 - total flux cleaned = -0.00640624 Jy ! Component: 2400 - total flux cleaned = -0.00656446 Jy ! Component: 2450 - total flux cleaned = -0.0066431 Jy ! Component: 2500 - total flux cleaned = -0.00678029 Jy ! Component: 2550 - total flux cleaned = -0.00685816 Jy ! Component: 2600 - total flux cleaned = -0.00705193 Jy ! Component: 2650 - total flux cleaned = -0.0071097 Jy ! Component: 2700 - total flux cleaned = -0.00720549 Jy ! Component: 2750 - total flux cleaned = -0.00735826 Jy ! Component: 2800 - total flux cleaned = -0.00750998 Jy ! Component: 2850 - total flux cleaned = -0.00764204 Jy ! Component: 2900 - total flux cleaned = -0.007717 Jy ! Component: 2950 - total flux cleaned = -0.00775437 Jy ! Component: 3000 - total flux cleaned = -0.00781018 Jy ! Component: 3050 - total flux cleaned = -0.00803213 Jy ! Component: 3100 - total flux cleaned = -0.00806886 Jy ! Component: 3150 - total flux cleaned = -0.00810528 Jy ! Component: 3200 - total flux cleaned = -0.00823285 Jy ! Component: 3250 - total flux cleaned = -0.00835965 Jy ! Component: 3300 - total flux cleaned = -0.00843172 Jy ! Component: 3350 - total flux cleaned = -0.00848544 Jy ! Component: 3400 - total flux cleaned = -0.00853908 Jy ! Component: 3450 - total flux cleaned = -0.00866352 Jy ! Component: 3500 - total flux cleaned = -0.00864583 Jy ! Component: 3550 - total flux cleaned = -0.00889233 Jy ! Component: 3600 - total flux cleaned = -0.00892726 Jy ! Component: 3650 - total flux cleaned = -0.00892729 Jy ! Component: 3700 - total flux cleaned = -0.00897941 Jy ! Component: 3750 - total flux cleaned = -0.00916941 Jy ! Component: 3800 - total flux cleaned = -0.00923828 Jy ! Component: 3850 - total flux cleaned = -0.00944387 Jy ! Component: 3900 - total flux cleaned = -0.0094268 Jy ! Component: 3950 - total flux cleaned = -0.00946053 Jy ! Component: 4000 - total flux cleaned = -0.00947735 Jy ! Component: 4050 - total flux cleaned = -0.00959515 Jy ! Total flux subtracted in 4096 components = -0.00967899 Jy ! Clean residual min=-0.000985 max=0.001099 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.748038 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 450 components and 0.748038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0443+3441_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.534 x 7.528 at -6.166 degrees (North through East) ! Clean map min=-0.0019545 max=0.66329 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0443+3441_S_a_map.fits wmodel /image_prod/ug002_uvm//J0443+3441_S_a_map.mod ! Writing 450 model components to file: /image_prod/ug002_uvm//J0443+3441_S_a_map.mod wobs /image_prod/ug002_uvm//J0443+3441_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0443+3441_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0443+3441_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0443+3441_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.663287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000309549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140007 0.140007 0.280014 0.560028 1.12006 2.24011 4.48022 8.96045 17.9209 35.8418 71.6836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.663 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2142.75 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0443+3441_S_a_dfm.log closed on Wed Mar 4 16:39:05 2020