! Started logfile: /image_prod/ug002_uva//J1707+4536_S_dfm.log on Thu Mar 5 03:06:23 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_uva//J1707+4536_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1707+4536_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912889 visibilities/baseline/integration-bin. ! Found source: J1707+4536 ! ! 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 9243 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 J1707+4536_S] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065860Jy sigma=8.556482 ! Fit after self-cal, rms=0.658109Jy sigma=5.344293 ! 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=2.936 mas, bmaj=4.658 mas, bpa=-19.59 degrees ! Estimated noise=1.42283 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 = 0.252998 Jy ! Component: 100 - total flux cleaned = 0.334136 Jy ! Total flux subtracted in 100 components = 0.334136 Jy ! Clean residual min=-0.012408 max=0.036672 Jy/beam ! Clean residual mean=-0.000026 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 0.334136 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.334136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105483Jy sigma=0.841052 ! Fit after self-cal, rms=0.105239Jy sigma=0.838403 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384749 Jy ! Component: 100 - total flux cleaned = 0.0578014 Jy ! Total flux subtracted in 100 components = 0.0578014 Jy ! Clean residual min=-0.009426 max=0.032074 Jy/beam ! Clean residual mean=-0.000020 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.391938 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.391938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085742Jy sigma=0.666403 ! Fit after self-cal, rms=0.085533Jy sigma=0.664425 ! Inverting map ! Added new window around map position (-7, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261795 Jy ! Component: 100 - total flux cleaned = 0.0395713 Jy ! Total flux subtracted in 100 components = 0.0395713 Jy ! Clean residual min=-0.007269 max=0.012727 Jy/beam ! Clean residual mean=-0.000011 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.431509 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.431509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074427Jy sigma=0.566421 ! Fit after self-cal, rms=0.073272Jy sigma=0.558486 ! Inverting map ! Added new window around map position (-14, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130087 Jy ! Component: 100 - total flux cleaned = 0.0215352 Jy ! Total flux subtracted in 100 components = 0.0215352 Jy ! Clean residual min=-0.006040 max=0.006564 Jy/beam ! Clean residual mean=-0.000007 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.453044 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.453044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069741Jy sigma=0.524201 ! Fit after self-cal, rms=0.069524Jy sigma=0.522889 ! 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=3.639 mas, bmaj=5.594 mas, bpa=-19.99 degrees ! Estimated noise=0.928103 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 = 0.0121414 Jy ! Component: 100 - total flux cleaned = 0.0201209 Jy ! Component: 150 - total flux cleaned = 0.0258679 Jy ! Component: 200 - total flux cleaned = 0.0301071 Jy ! Total flux subtracted in 200 components = 0.0301071 Jy ! Clean residual min=-0.005921 max=0.009355 Jy/beam ! Clean residual mean=-0.000008 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.483151 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 67 components and 0.483151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067085Jy sigma=0.499206 ! Fit after self-cal, rms=0.066791Jy sigma=0.496958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.639 x 5.594 at -19.99 degrees (North through East) ! Clean map min=-0.0057885 max=0.33707 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00 MK 1.01 NL 0.99 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.97 KP 0.96 ! LA 0.98 MK 1.00 NL 0.97 OV 1.12 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.98 KP 0.96 ! LA 0.97 MK 0.97 NL 1.04 OV 0.98 ! PT 0.97 SC 1.04 ! ! ! Fit before self-cal, rms=0.066791Jy sigma=0.496958 ! Fit after self-cal, rms=0.063801Jy sigma=0.470704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.625 mas, bmaj=5.58 mas, bpa=-19.97 degrees ! Estimated noise=0.92122 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 (-33, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848809 Jy ! Component: 100 - total flux cleaned = 0.0138135 Jy ! Component: 150 - total flux cleaned = 0.0179349 Jy ! Component: 200 - total flux cleaned = 0.0209747 Jy ! Total flux subtracted in 200 components = 0.0209747 Jy ! Clean residual min=-0.004523 max=0.004544 Jy/beam ! Clean residual mean=-0.000001 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.504126 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 105 components and 0.504126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062486Jy sigma=0.457799 ! Fit after self-cal, rms=0.062389Jy sigma=0.457087 ! 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=0.062389Jy sigma=0.457087 ! Fit after self-cal, rms=0.059329Jy sigma=0.425402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.623 mas, bmaj=5.551 mas, bpa=-19.88 degrees ! Estimated noise=0.922207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322575 Jy ! Component: 100 - total flux cleaned = 0.00540988 Jy ! Component: 150 - total flux cleaned = 0.0070995 Jy ! Component: 200 - total flux cleaned = 0.00824239 Jy ! Total flux subtracted in 200 components = 0.00824239 Jy ! Clean residual min=-0.002221 max=0.002856 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.512368 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.512368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059102Jy sigma=0.423338 ! Fit after self-cal, rms=0.059083Jy sigma=0.423123 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 (-21, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272185 Jy ! Component: 100 - total flux cleaned = 0.00375728 Jy ! Component: 150 - total flux cleaned = 0.00433635 Jy ! Component: 200 - total flux cleaned = 0.00465647 Jy ! Total flux subtracted in 200 components = 0.00465647 Jy ! Clean residual min=-0.002216 max=0.002420 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.517025 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.517025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058915Jy sigma=0.421827 ! Fit after self-cal, rms=0.058900Jy sigma=0.421735 ! Inverting map ! Added new window around map position (-91, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137059 Jy ! Component: 100 - total flux cleaned = 0.00183566 Jy ! Component: 150 - total flux cleaned = 0.00222542 Jy ! Component: 200 - total flux cleaned = 0.00261413 Jy ! Total flux subtracted in 200 components = 0.00261413 Jy ! Clean residual min=-0.002037 max=0.002042 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.519639 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 169 components and 0.519639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058793Jy sigma=0.420916 ! Fit after self-cal, rms=0.058787Jy sigma=0.420879 ! 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=0.058787Jy sigma=0.420879 ! Fit after self-cal, rms=0.058952Jy sigma=0.418397 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=5.542 mas, bpa=-19.79 degrees ! Estimated noise=0.921729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157085 Jy ! Component: 100 - total flux cleaned = 0.00212657 Jy ! Component: 150 - total flux cleaned = 0.00243917 Jy ! Component: 200 - total flux cleaned = 0.00268359 Jy ! Total flux subtracted in 200 components = 0.00268359 Jy ! Clean residual min=-0.001674 max=0.001679 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.522323 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.522323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058882Jy sigma=0.417858 ! Fit after self-cal, rms=0.058880Jy sigma=0.417810 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 = 0.000622584 Jy ! Component: 100 - total flux cleaned = 0.000784436 Jy ! Component: 150 - total flux cleaned = 0.000962215 Jy ! Component: 200 - total flux cleaned = 0.00112847 Jy ! Total flux subtracted in 200 components = 0.00112847 Jy ! Clean residual min=-0.001554 max=0.001701 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.523451 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 196 components and 0.523451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058847Jy sigma=0.417563 ! Fit after self-cal, rms=0.058846Jy sigma=0.417550 ! 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=0.058846Jy sigma=0.417550 ! Fit after self-cal, rms=0.058846Jy sigma=0.417467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.066 mas, bmaj=9.153 mas, bpa=-27.43 degrees ! Estimated noise=1.14997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011822 Jy ! Component: 100 - total flux cleaned = 0.001698 Jy ! Component: 150 - total flux cleaned = 0.00185193 Jy ! Component: 200 - total flux cleaned = 0.00198899 Jy ! Total flux subtracted in 200 components = 0.00198899 Jy ! Clean residual min=-0.001470 max=0.001858 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.52544 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 0.52544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058825Jy sigma=0.417322 ! Fit after self-cal, rms=0.058822Jy sigma=0.417303 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 = 0.000352466 Jy ! Component: 100 - total flux cleaned = 0.000486165 Jy ! Component: 150 - total flux cleaned = 0.000554998 Jy ! Component: 200 - total flux cleaned = 0.000586954 Jy ! Total flux subtracted in 200 components = 0.000586954 Jy ! Clean residual min=-0.001494 max=0.001816 Jy/beam ! Clean residual mean=0.000005 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.526027 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 248 components and 0.526027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058815Jy sigma=0.417256 ! Fit after self-cal, rms=0.058814Jy sigma=0.417248 ! 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=3.615 mas, bmaj=5.538 mas, bpa=-19.78 degrees ! Estimated noise=0.921964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 5.538 at -19.78 degrees (North through East) ! Clean map min=-0.0014056 max=0.33453 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=4.612 mas, bpa=-19.48 degrees ! Estimated noise=1.40857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.251016 Jy ! Component: 100 - total flux cleaned = 0.333877 Jy ! Component: 150 - total flux cleaned = 0.376918 Jy ! Component: 200 - total flux cleaned = 0.404486 Jy ! Total flux subtracted in 200 components = 0.404486 Jy ! Clean residual min=-0.006104 max=0.014761 Jy/beam ! Clean residual mean=-0.000009 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.404486 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.404486 Jy ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.538 mas, bpa=-19.78 degrees ! Estimated noise=0.921964 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 = 0.027879 Jy ! Component: 100 - total flux cleaned = 0.0459693 Jy ! Component: 150 - total flux cleaned = 0.0585363 Jy ! Component: 200 - total flux cleaned = 0.0683521 Jy ! Total flux subtracted in 200 components = 0.0683521 Jy ! Clean residual min=-0.004032 max=0.006158 Jy/beam ! Clean residual mean=-0.000007 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.472838 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 67 components and 0.472838 Jy ! Inverting map ! Added new window around map position (-10.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802938 Jy ! Component: 100 - total flux cleaned = 0.01464 Jy ! Component: 150 - total flux cleaned = 0.0201414 Jy ! Component: 200 - total flux cleaned = 0.0247467 Jy ! Total flux subtracted in 200 components = 0.0247467 Jy ! Clean residual min=-0.002587 max=0.002900 Jy/beam ! Clean residual mean=-0.000001 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.497585 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 113 components and 0.497585 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=8.066 mas, bmaj=9.153 mas, bpa=-27.43 degrees ! Estimated noise=1.14997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693719 Jy ! Component: 100 - total flux cleaned = 0.011877 Jy ! Component: 150 - total flux cleaned = 0.015577 Jy ! Component: 200 - total flux cleaned = 0.0184643 Jy ! Total flux subtracted in 200 components = 0.0184643 Jy ! Clean residual min=-0.001851 max=0.001984 Jy/beam ! Clean residual mean=0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.516049 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 = 0.00230098 Jy ! Component: 100 - total flux cleaned = 0.0041455 Jy ! Component: 150 - total flux cleaned = 0.00563091 Jy ! Component: 200 - total flux cleaned = 0.00683362 Jy ! Total flux subtracted in 200 components = 0.00683362 Jy ! Clean residual min=-0.001550 max=0.001849 Jy/beam ! Clean residual mean=0.000005 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.522883 Jy ! Adding 153 model components to the UV plane model. ! The established model now contains 245 components and 0.522883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=5.538 mas, bpa=-19.78 degrees ! Estimated noise=0.921964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000847196 Jy ! Component: 100 - total flux cleaned = 0.00125161 Jy ! Component: 150 - total flux cleaned = 0.00155672 Jy ! Component: 200 - total flux cleaned = 0.00190666 Jy ! Total flux subtracted in 200 components = 0.00190666 Jy ! Clean residual min=-0.001524 max=0.001643 Jy/beam ! Clean residual mean=0.000002 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.52479 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 270 components and 0.52479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058822Jy sigma=0.417353 ! Fit after self-cal, rms=0.058801Jy sigma=0.417207 wmodel J1707+4536_S_map.mod ! Writing 270 model components to file: J1707+4536_S_map.mod wobs J1707+4536_S_uvs.fits ! Writing UV FITS file: J1707+4536_S_uvs.fits wwins J1707+4536_S_map.win ! wwins: Wrote 7 windows to J1707+4536_S_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 = 0.000179458 Jy ! Component: 100 - total flux cleaned = 1.85903e-05 Jy ! Component: 150 - total flux cleaned = -0.000135184 Jy ! Component: 200 - total flux cleaned = -0.000160488 Jy ! Component: 250 - total flux cleaned = -8.92415e-05 Jy ! Component: 300 - total flux cleaned = 3.73667e-06 Jy ! Component: 350 - total flux cleaned = 9.42742e-05 Jy ! Component: 400 - total flux cleaned = 0.00011644 Jy ! Component: 450 - total flux cleaned = 0.000203364 Jy ! Component: 500 - total flux cleaned = 0.00030901 Jy ! Component: 550 - total flux cleaned = 0.00032999 Jy ! Component: 600 - total flux cleaned = 0.000391616 Jy ! Component: 650 - total flux cleaned = 0.000472392 Jy ! Component: 700 - total flux cleaned = 0.000551515 Jy ! Component: 750 - total flux cleaned = 0.000590371 Jy ! Component: 800 - total flux cleaned = 0.000647916 Jy ! Component: 850 - total flux cleaned = 0.000704531 Jy ! Component: 900 - total flux cleaned = 0.000741545 Jy ! Component: 950 - total flux cleaned = 0.000687413 Jy ! Component: 1000 - total flux cleaned = 0.000795934 Jy ! Component: 1050 - total flux cleaned = 0.000814048 Jy ! Component: 1100 - total flux cleaned = 0.000832244 Jy ! Component: 1150 - total flux cleaned = 0.000867222 Jy ! Component: 1200 - total flux cleaned = 0.000884285 Jy ! Component: 1250 - total flux cleaned = 0.000900963 Jy ! Component: 1300 - total flux cleaned = 0.000850846 Jy ! Component: 1350 - total flux cleaned = 0.000867358 Jy ! Component: 1400 - total flux cleaned = 0.0008189 Jy ! Component: 1450 - total flux cleaned = 0.00085106 Jy ! Component: 1500 - total flux cleaned = 0.00081896 Jy ! Component: 1550 - total flux cleaned = 0.000819001 Jy ! Component: 1600 - total flux cleaned = 0.000803623 Jy ! Component: 1650 - total flux cleaned = 0.000803551 Jy ! Component: 1700 - total flux cleaned = 0.000773157 Jy ! Component: 1750 - total flux cleaned = 0.000758315 Jy ! Component: 1800 - total flux cleaned = 0.000699091 Jy ! Component: 1850 - total flux cleaned = 0.000684448 Jy ! Component: 1900 - total flux cleaned = 0.00065536 Jy ! Component: 1950 - total flux cleaned = 0.000612129 Jy ! Component: 2000 - total flux cleaned = 0.000583469 Jy ! Component: 2050 - total flux cleaned = 0.000512612 Jy ! Component: 2100 - total flux cleaned = 0.000456645 Jy ! Component: 2150 - total flux cleaned = 0.000470551 Jy ! Component: 2200 - total flux cleaned = 0.000415485 Jy ! Component: 2250 - total flux cleaned = 0.000347153 Jy ! Component: 2300 - total flux cleaned = 0.000306773 Jy ! Component: 2350 - total flux cleaned = 0.000306689 Jy ! Component: 2400 - total flux cleaned = 0.000240497 Jy ! Component: 2450 - total flux cleaned = 0.000214304 Jy ! Component: 2500 - total flux cleaned = 0.000175305 Jy ! Component: 2550 - total flux cleaned = 0.000201192 Jy ! Component: 2600 - total flux cleaned = 0.000162609 Jy ! Component: 2650 - total flux cleaned = 0.000112047 Jy ! Component: 2700 - total flux cleaned = 0.000112055 Jy ! Component: 2750 - total flux cleaned = 8.71593e-05 Jy ! Component: 2800 - total flux cleaned = 8.71041e-05 Jy ! Component: 2850 - total flux cleaned = 5.03186e-05 Jy ! Component: 2900 - total flux cleaned = 3.81177e-05 Jy ! Component: 2950 - total flux cleaned = 1.79126e-06 Jy ! Component: 3000 - total flux cleaned = 1.38955e-05 Jy ! Component: 3050 - total flux cleaned = -9.93396e-06 Jy ! Component: 3100 - total flux cleaned = -3.3536e-05 Jy ! Component: 3150 - total flux cleaned = -5.68413e-05 Jy ! Component: 3200 - total flux cleaned = -0.000103477 Jy ! Component: 3250 - total flux cleaned = -0.00013813 Jy ! Component: 3300 - total flux cleaned = -0.000161102 Jy ! Component: 3350 - total flux cleaned = -0.000195236 Jy ! Component: 3400 - total flux cleaned = -0.000206567 Jy ! Component: 3450 - total flux cleaned = -0.000285173 Jy ! Component: 3500 - total flux cleaned = -0.000285213 Jy ! Component: 3550 - total flux cleaned = -0.000296349 Jy ! Component: 3600 - total flux cleaned = -0.000351428 Jy ! Component: 3650 - total flux cleaned = -0.000351342 Jy ! Component: 3700 - total flux cleaned = -0.000405722 Jy ! Component: 3750 - total flux cleaned = -0.000405703 Jy ! Component: 3800 - total flux cleaned = -0.000437871 Jy ! Component: 3850 - total flux cleaned = -0.000448434 Jy ! Component: 3900 - total flux cleaned = -0.000437977 Jy ! Component: 3950 - total flux cleaned = -0.000459016 Jy ! Component: 4000 - total flux cleaned = -0.00045909 Jy ! Component: 4050 - total flux cleaned = -0.000479982 Jy ! Total flux subtracted in 4096 components = -0.000459401 Jy ! Clean residual min=-0.000671 max=0.000658 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.52433 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 579 components and 0.52433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1707+4536_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.615 x 5.538 at -19.78 degrees (North through East) ! Clean map min=-0.0011111 max=0.33453 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1707+4536_S_map.fits wmodel /image_prod/ug002_uva//J1707+4536_S_map.mod ! Writing 579 model components to file: /image_prod/ug002_uva//J1707+4536_S_map.mod wobs /image_prod/ug002_uva//J1707+4536_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1707+4536_S_uvs.fits wwins /image_prod/ug002_uva//J1707+4536_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1707+4536_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189808 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170218 0.170218 0.340436 0.680871 1.36174 2.72348 5.44697 10.8939 21.7879 43.5757 87.1515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1762.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1707+4536_S_dfm.log closed on Thu Mar 5 03:06:27 2020