! Started logfile: /image_prod/ug002_uva//J1656+5321_S_dfm.log on Thu Mar 5 03:00:47 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//J1656+5321_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1656+5321_S_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.998413 visibilities/baseline/integration-bin. ! Found source: J1656+5321 ! ! 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 3774 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 J1656+5321_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.003381Jy sigma=7.897259 ! Fit after self-cal, rms=0.918788Jy sigma=7.226912 ! 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=2.911 mas, bmaj=3.818 mas, bpa=-24.99 degrees ! Estimated noise=2.00873 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 = 0.0640779 Jy ! Component: 100 - total flux cleaned = 0.0784457 Jy ! Total flux subtracted in 100 components = 0.0784457 Jy ! Clean residual min=-0.005338 max=0.008129 Jy/beam ! Clean residual mean=0.000001 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.0784457 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0784457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063806Jy sigma=0.463500 ! Fit after self-cal, rms=0.063745Jy sigma=0.462993 ! 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=3.549 mas, bmaj=4.594 mas, bpa=-14.98 degrees ! Estimated noise=1.49525 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 (6.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0088614 Jy ! Component: 100 - total flux cleaned = 0.0141724 Jy ! Component: 150 - total flux cleaned = 0.0158485 Jy ! Component: 200 - total flux cleaned = 0.0168957 Jy ! Total flux subtracted in 200 components = 0.0168957 Jy ! Clean residual min=-0.004225 max=0.006493 Jy/beam ! Clean residual mean=-0.000002 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.0953414 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.0953415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062422Jy sigma=0.450529 ! Fit after self-cal, rms=0.062275Jy sigma=0.449124 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.549 x 4.594 at -14.98 degrees (North through East) ! Clean map min=-0.0038567 max=0.082183 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.96 MK 0.92 ! NL 0.99 OV 0.86 PT 0.91 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 0.99 KP 1.02 ! MK 0.92 NL 1.21 OV 0.86 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.07 MK 0.97 ! NL 0.95 OV 0.94 PT 0.81 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.01 KP 1.01 ! MK 1.02 NL 2.34 OV 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 KP 1.06 MK 1.11 ! NL 0.88 OV 0.87 PT 0.90 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 1.00 KP 1.06 ! MK 1.01 NL 1.32 OV 0.84 SC 0.99 ! ! ! Fit before self-cal, rms=0.062275Jy sigma=0.449124 ! Fit after self-cal, rms=0.070848Jy sigma=0.436261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=4.602 mas, bpa=-14.07 degrees ! Estimated noise=1.48163 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 = -0.000169528 Jy ! Component: 100 - total flux cleaned = -0.000416652 Jy ! Component: 150 - total flux cleaned = -0.00064921 Jy ! Component: 200 - total flux cleaned = -0.000842488 Jy ! Total flux subtracted in 200 components = -0.000842488 Jy ! Clean residual min=-0.002460 max=0.002556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.094499 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.094499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070810Jy sigma=0.435962 ! Fit after self-cal, rms=0.071036Jy sigma=0.435617 ! 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=0.071036Jy sigma=0.435617 ! Fit after self-cal, rms=0.072166Jy sigma=0.434517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=4.605 mas, bpa=-12.7 degrees ! Estimated noise=1.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.78416e-05 Jy ! Component: 100 - total flux cleaned = -0.0001219 Jy ! Component: 150 - total flux cleaned = -0.000187856 Jy ! Component: 200 - total flux cleaned = -0.000207231 Jy ! Total flux subtracted in 200 components = -0.000207231 Jy ! Clean residual min=-0.002144 max=0.002621 Jy/beam ! Clean residual mean=-0.000002 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0942917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0942917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072149Jy sigma=0.434372 ! Fit after self-cal, rms=0.072182Jy sigma=0.434332 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 (125, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171685 Jy ! Component: 100 - total flux cleaned = 0.00181546 Jy ! Component: 150 - total flux cleaned = 0.00177519 Jy ! Component: 200 - total flux cleaned = 0.00174013 Jy ! Total flux subtracted in 200 components = 0.00174013 Jy ! Clean residual min=-0.002085 max=0.002202 Jy/beam ! Clean residual mean=-0.000003 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0960319 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.0960319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072090Jy sigma=0.433609 ! Fit after self-cal, rms=0.072079Jy sigma=0.433544 ! Inverting map ! Added new window around map position (-102.5, 111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186235 Jy ! Component: 100 - total flux cleaned = 0.00231104 Jy ! Component: 150 - total flux cleaned = 0.00241442 Jy ! Component: 200 - total flux cleaned = 0.0025108 Jy ! Total flux subtracted in 200 components = 0.0025108 Jy ! Clean residual min=-0.002020 max=0.001847 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0985427 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0985427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072010Jy sigma=0.432964 ! Fit after self-cal, rms=0.071986Jy sigma=0.432919 ! 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=0.071986Jy sigma=0.432919 ! Fit after self-cal, rms=0.072217Jy sigma=0.432789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.558 mas, bmaj=4.595 mas, bpa=-12.68 degrees ! Estimated noise=1.47972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103229 Jy ! Component: 100 - total flux cleaned = 0.0015087 Jy ! Component: 150 - total flux cleaned = 0.00166306 Jy ! Component: 200 - total flux cleaned = 0.0017504 Jy ! Total flux subtracted in 200 components = 0.0017504 Jy ! Clean residual min=-0.001923 max=0.001914 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.100293 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.100293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072180Jy sigma=0.432524 ! Fit after self-cal, rms=0.072182Jy sigma=0.432507 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 = 0.000529185 Jy ! Component: 100 - total flux cleaned = 0.000612928 Jy ! Component: 150 - total flux cleaned = 0.000666414 Jy ! Component: 200 - total flux cleaned = 0.000717397 Jy ! Total flux subtracted in 200 components = 0.000717397 Jy ! Clean residual min=-0.001897 max=0.001928 Jy/beam ! Clean residual mean=-0.000004 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.10101 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 0.10101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072159Jy sigma=0.432353 ! Fit after self-cal, rms=0.072155Jy sigma=0.432349 ! Inverting map ! Added new window around map position (-50.5, -111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859212 Jy ! Component: 100 - total flux cleaned = 0.00138303 Jy ! Component: 150 - total flux cleaned = 0.00139296 Jy ! Component: 200 - total flux cleaned = 0.00139001 Jy ! Total flux subtracted in 200 components = 0.00139001 Jy ! Clean residual min=-0.001764 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.1024 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.1024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072083Jy sigma=0.431668 ! Fit after self-cal, rms=0.072048Jy sigma=0.431618 ! 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=0.072048Jy sigma=0.431618 ! Fit after self-cal, rms=0.071823Jy sigma=0.431561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.704 mas, bmaj=7.911 mas, bpa=68.74 degrees ! Estimated noise=1.83528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154123 Jy ! Component: 100 - total flux cleaned = 0.000264131 Jy ! Component: 150 - total flux cleaned = 0.00040791 Jy ! Component: 200 - total flux cleaned = 0.000573701 Jy ! Total flux subtracted in 200 components = 0.000573701 Jy ! Clean residual min=-0.001799 max=0.001887 Jy/beam ! Clean residual mean=-0.000006 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.102974 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.102974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071811Jy sigma=0.431422 ! Fit after self-cal, rms=0.071788Jy sigma=0.431412 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 = 0.000130715 Jy ! Component: 100 - total flux cleaned = 0.000300834 Jy ! Component: 150 - total flux cleaned = 0.000509442 Jy ! Component: 200 - total flux cleaned = 0.000702009 Jy ! Total flux subtracted in 200 components = 0.000702009 Jy ! Clean residual min=-0.001697 max=0.001843 Jy/beam ! Clean residual mean=-0.000006 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.103676 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.103676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071783Jy sigma=0.431350 ! Fit after self-cal, rms=0.071770Jy sigma=0.431346 ! 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=3.56 mas, bmaj=4.586 mas, bpa=-12.7 degrees ! Estimated noise=1.47566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 4.586 at -12.7 degrees (North through East) ! Clean map min=-0.0018174 max=0.081041 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=2.916 mas, bmaj=3.775 mas, bpa=-23.24 degrees ! Estimated noise=1.9821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0630289 Jy ! Component: 100 - total flux cleaned = 0.0773073 Jy ! Component: 150 - total flux cleaned = 0.0834074 Jy ! Component: 200 - total flux cleaned = 0.0878158 Jy ! Total flux subtracted in 200 components = 0.0878158 Jy ! Clean residual min=-0.003422 max=0.003437 Jy/beam ! Clean residual mean=0.000001 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0878158 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0878158 Jy ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=4.586 mas, bpa=-12.7 degrees ! Estimated noise=1.47566 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 = 0.00451265 Jy ! Component: 100 - total flux cleaned = 0.00679415 Jy ! Component: 150 - total flux cleaned = 0.00795699 Jy ! Component: 200 - total flux cleaned = 0.00878699 Jy ! Total flux subtracted in 200 components = 0.00878699 Jy ! Clean residual min=-0.002234 max=0.002089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0966028 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.0966028 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=7.704 mas, bmaj=7.911 mas, bpa=68.74 degrees ! Estimated noise=1.83528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184058 Jy ! Component: 100 - total flux cleaned = 0.00325846 Jy ! Component: 150 - total flux cleaned = 0.0043063 Jy ! Component: 200 - total flux cleaned = 0.0048019 Jy ! Total flux subtracted in 200 components = 0.0048019 Jy ! Clean residual min=-0.002127 max=0.002137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.101405 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 = 0.000478907 Jy ! Component: 100 - total flux cleaned = 0.000752334 Jy ! Component: 150 - total flux cleaned = 0.0010701 Jy ! Component: 200 - total flux cleaned = 0.00119837 Jy ! Total flux subtracted in 200 components = 0.00119837 Jy ! Clean residual min=-0.002001 max=0.001960 Jy/beam ! Clean residual mean=-0.000008 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.102603 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 110 components and 0.102603 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.56 mas, bmaj=4.586 mas, bpa=-12.7 degrees ! Estimated noise=1.47566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556607 Jy ! Component: 100 - total flux cleaned = 0.00104078 Jy ! Component: 150 - total flux cleaned = 0.00123826 Jy ! Component: 200 - total flux cleaned = 0.00137749 Jy ! Total flux subtracted in 200 components = 0.00137749 Jy ! Clean residual min=-0.001906 max=0.001612 Jy/beam ! Clean residual mean=-0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.103981 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.103981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071896Jy sigma=0.432140 ! Fit after self-cal, rms=0.071881Jy sigma=0.432057 wmodel J1656+5321_S_map.mod ! Writing 129 model components to file: J1656+5321_S_map.mod wobs J1656+5321_S_uvs.fits ! Writing UV FITS file: J1656+5321_S_uvs.fits wwins J1656+5321_S_map.win ! wwins: Wrote 5 windows to J1656+5321_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 = -0.000852572 Jy ! Component: 100 - total flux cleaned = -0.00141064 Jy ! Component: 150 - total flux cleaned = -0.00185319 Jy ! Component: 200 - total flux cleaned = -0.00216655 Jy ! Component: 250 - total flux cleaned = -0.0023875 Jy ! Component: 300 - total flux cleaned = -0.00262994 Jy ! Component: 350 - total flux cleaned = -0.00283985 Jy ! Component: 400 - total flux cleaned = -0.00302003 Jy ! Component: 450 - total flux cleaned = -0.00322137 Jy ! Component: 500 - total flux cleaned = -0.0033944 Jy ! Component: 550 - total flux cleaned = -0.00363664 Jy ! Component: 600 - total flux cleaned = -0.00375522 Jy ! Component: 650 - total flux cleaned = -0.00391872 Jy ! Component: 700 - total flux cleaned = -0.00398774 Jy ! Component: 750 - total flux cleaned = -0.00419158 Jy ! Component: 800 - total flux cleaned = -0.00432547 Jy ! Component: 850 - total flux cleaned = -0.00447883 Jy ! Component: 900 - total flux cleaned = -0.00454415 Jy ! Component: 950 - total flux cleaned = -0.00469348 Jy ! Component: 1000 - total flux cleaned = -0.0048408 Jy ! Component: 1050 - total flux cleaned = -0.0049655 Jy ! Component: 1100 - total flux cleaned = -0.00508833 Jy ! Component: 1150 - total flux cleaned = -0.00527019 Jy ! Component: 1200 - total flux cleaned = -0.00534985 Jy ! Component: 1250 - total flux cleaned = -0.00542854 Jy ! Component: 1300 - total flux cleaned = -0.00554558 Jy ! Component: 1350 - total flux cleaned = -0.00568011 Jy ! Component: 1400 - total flux cleaned = -0.00583202 Jy ! Component: 1450 - total flux cleaned = -0.00598219 Jy ! Component: 1500 - total flux cleaned = -0.00620452 Jy ! Component: 1550 - total flux cleaned = -0.00633265 Jy ! Component: 1600 - total flux cleaned = -0.00645919 Jy ! Component: 1650 - total flux cleaned = -0.00660255 Jy ! Component: 1700 - total flux cleaned = -0.00674459 Jy ! Component: 1750 - total flux cleaned = -0.00684996 Jy ! Component: 1800 - total flux cleaned = -0.00704131 Jy ! Component: 1850 - total flux cleaned = -0.00716162 Jy ! Component: 1900 - total flux cleaned = -0.0073319 Jy ! Component: 1950 - total flux cleaned = -0.00744979 Jy ! Component: 2000 - total flux cleaned = -0.00756679 Jy ! Component: 2050 - total flux cleaned = -0.00769904 Jy ! Component: 2100 - total flux cleaned = -0.00786299 Jy ! Component: 2150 - total flux cleaned = -0.00800902 Jy ! Component: 2200 - total flux cleaned = -0.00812155 Jy ! Component: 2250 - total flux cleaned = -0.00828101 Jy ! Component: 2300 - total flux cleaned = -0.00837576 Jy ! Component: 2350 - total flux cleaned = -0.00862624 Jy ! Component: 2400 - total flux cleaned = -0.00875012 Jy ! Component: 2450 - total flux cleaned = -0.00888865 Jy ! Component: 2500 - total flux cleaned = -0.00905646 Jy ! Component: 2550 - total flux cleaned = -0.00916245 Jy ! Component: 2600 - total flux cleaned = -0.00928256 Jy ! Component: 2650 - total flux cleaned = -0.0094465 Jy ! Component: 2700 - total flux cleaned = -0.00953528 Jy ! Component: 2750 - total flux cleaned = -0.00966747 Jy ! Component: 2800 - total flux cleaned = -0.00978401 Jy ! Component: 2850 - total flux cleaned = -0.00991409 Jy ! Component: 2900 - total flux cleaned = -0.0100577 Jy ! Component: 2950 - total flux cleaned = -0.0102004 Jy ! Component: 3000 - total flux cleaned = -0.010356 Jy ! Component: 3050 - total flux cleaned = -0.0104828 Jy ! Component: 3100 - total flux cleaned = -0.0106367 Jy ! Component: 3150 - total flux cleaned = -0.0108033 Jy ! Component: 3200 - total flux cleaned = -0.0109275 Jy ! Component: 3250 - total flux cleaned = -0.0110922 Jy ! Component: 3300 - total flux cleaned = -0.011215 Jy ! Component: 3350 - total flux cleaned = -0.0114048 Jy ! Component: 3400 - total flux cleaned = -0.0114587 Jy ! Component: 3450 - total flux cleaned = -0.011606 Jy ! Component: 3500 - total flux cleaned = -0.0117258 Jy ! Component: 3550 - total flux cleaned = -0.0118319 Jy ! Component: 3600 - total flux cleaned = -0.0119767 Jy ! Component: 3650 - total flux cleaned = -0.0121077 Jy ! Component: 3700 - total flux cleaned = -0.0121467 Jy ! Component: 3750 - total flux cleaned = -0.0122763 Jy ! Component: 3800 - total flux cleaned = -0.0123666 Jy ! Component: 3850 - total flux cleaned = -0.012482 Jy ! Component: 3900 - total flux cleaned = -0.0125968 Jy ! Component: 3950 - total flux cleaned = -0.0126984 Jy ! Component: 4000 - total flux cleaned = -0.0128121 Jy ! Component: 4050 - total flux cleaned = -0.0129001 Jy ! Total flux subtracted in 4096 components = -0.0130128 Jy ! Clean residual min=-0.000853 max=0.000766 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0909677 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 400 components and 0.0909678 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1656+5321_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.56 x 4.586 at -12.7 degrees (North through East) ! Clean map min=-0.0013847 max=0.081716 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1656+5321_S_map.fits wmodel /image_prod/ug002_uva//J1656+5321_S_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J1656+5321_S_map.mod wobs /image_prod/ug002_uva//J1656+5321_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1656+5321_S_uvs.fits wwins /image_prod/ug002_uva//J1656+5321_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1656+5321_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0817158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205875 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755821 0.755821 1.51164 3.02328 6.04657 12.0931 24.1863 48.3725 96.7451 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.919 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1656+5321_S_dfm.log closed on Thu Mar 5 03:00:55 2020