! Started logfile: /image_prod/ug002_uva//J1606+5521_S_dfm.log on Thu Mar 5 02:34:30 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//J1606+5521_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1606+5521_S_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1606+5521 ! ! 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 16200 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 J1606+5521_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=1.008416Jy sigma=8.856777 ! Fit after self-cal, rms=0.947134Jy sigma=8.265318 ! 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=3.009 mas, bmaj=4.065 mas, bpa=-18.31 degrees ! Estimated noise=1.2532 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 = 0.0377761 Jy ! Component: 100 - total flux cleaned = 0.0559341 Jy ! Total flux subtracted in 100 components = 0.0559341 Jy ! Clean residual min=-0.007863 max=0.012063 Jy/beam ! Clean residual mean=-0.000016 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.0559341 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0559341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086291Jy sigma=0.742496 ! Fit after self-cal, rms=0.085076Jy sigma=0.733195 ! 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=3.757 mas, bmaj=4.971 mas, bpa=-14.52 degrees ! Estimated noise=0.650121 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 = 0.0219018 Jy ! Component: 100 - total flux cleaned = 0.0345105 Jy ! Component: 150 - total flux cleaned = 0.0419922 Jy ! Component: 200 - total flux cleaned = 0.04646 Jy ! Total flux subtracted in 200 components = 0.04646 Jy ! Clean residual min=-0.009152 max=0.019007 Jy/beam ! Clean residual mean=-0.000038 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.102394 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 55 components and 0.102394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080022Jy sigma=0.673974 ! Fit after self-cal, rms=0.079609Jy sigma=0.671690 ! Inverting map ! Added new window around map position (-37, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200447 Jy ! Component: 100 - total flux cleaned = 0.0315503 Jy ! Component: 150 - total flux cleaned = 0.0389628 Jy ! Component: 200 - total flux cleaned = 0.0445735 Jy ! Total flux subtracted in 200 components = 0.0445735 Jy ! Clean residual min=-0.007675 max=0.012825 Jy/beam ! Clean residual mean=-0.000045 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.146968 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 122 components and 0.146968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075119Jy sigma=0.612832 ! Fit after self-cal, rms=0.072828Jy sigma=0.582237 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142575 Jy ! Component: 100 - total flux cleaned = 0.0222326 Jy ! Component: 150 - total flux cleaned = 0.027579 Jy ! Component: 200 - total flux cleaned = 0.0316816 Jy ! Total flux subtracted in 200 components = 0.0316816 Jy ! Clean residual min=-0.006383 max=0.008894 Jy/beam ! Clean residual mean=-0.000030 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.178649 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 151 components and 0.178649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070359Jy sigma=0.548438 ! Fit after self-cal, rms=0.069544Jy sigma=0.539154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.757 x 4.971 at -14.52 degrees (North through East) ! Clean map min=-0.0057645 max=0.04743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.96 HN 1.22 KP 0.95 ! LA 0.89 MK 1.17 OV 0.92 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 0.99 HN 1.20 KP 1.03 ! LA 0.91 MK 1.11 OV 1.00 PT 0.88 ! SC 0.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.97 HN 1.19 KP 1.01 ! LA 0.88 MK 1.02 OV 1.04 PT 0.86 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.069544Jy sigma=0.539154 ! Fit after self-cal, rms=0.075071Jy sigma=0.519688 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=5.108 mas, bpa=-12.1 degrees ! Estimated noise=0.670842 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 = 0.00315879 Jy ! Component: 100 - total flux cleaned = 0.00254774 Jy ! Component: 150 - total flux cleaned = 0.0020771 Jy ! Component: 200 - total flux cleaned = 0.00156566 Jy ! Total flux subtracted in 200 components = 0.00156566 Jy ! Clean residual min=-0.005330 max=0.005304 Jy/beam ! Clean residual mean=-0.000004 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.180215 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 173 components and 0.180215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073882Jy sigma=0.510051 ! Fit after self-cal, rms=0.073826Jy sigma=0.505960 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121516 Jy ! Component: 100 - total flux cleaned = 0.000547154 Jy ! Component: 150 - total flux cleaned = -8.5071e-05 Jy ! Component: 200 - total flux cleaned = -0.00060837 Jy ! Total flux subtracted in 200 components = -0.00060837 Jy ! Clean residual min=-0.004394 max=0.005614 Jy/beam ! Clean residual mean=-0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.179606 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.179606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073017Jy sigma=0.500343 ! Fit after self-cal, rms=0.072829Jy sigma=0.498753 ! Inverting map ! Added new window around map position (-9, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489178 Jy ! Component: 100 - total flux cleaned = 0.00676964 Jy ! Component: 150 - total flux cleaned = 0.00758545 Jy ! Component: 200 - total flux cleaned = 0.00781972 Jy ! Total flux subtracted in 200 components = 0.00781972 Jy ! Clean residual min=-0.003602 max=0.003786 Jy/beam ! Clean residual mean=0.000007 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.187426 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 214 components and 0.187426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072034Jy sigma=0.491735 ! Fit after self-cal, rms=0.071855Jy sigma=0.490295 ! 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=0.071855Jy sigma=0.490295 ! Fit after self-cal, rms=0.068545Jy sigma=0.486893 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=5.036 mas, bpa=-12.03 degrees ! Estimated noise=0.657976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134957 Jy ! Component: 100 - total flux cleaned = 0.00274362 Jy ! Component: 150 - total flux cleaned = 0.00293177 Jy ! Component: 200 - total flux cleaned = 0.00292836 Jy ! Total flux subtracted in 200 components = 0.00292836 Jy ! Clean residual min=-0.003266 max=0.003303 Jy/beam ! Clean residual mean=-0.000012 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.190355 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 226 components and 0.190355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068161Jy sigma=0.483779 ! Fit after self-cal, rms=0.068073Jy sigma=0.482977 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 (-124, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229207 Jy ! Component: 100 - total flux cleaned = 0.0032277 Jy ! Component: 150 - total flux cleaned = 0.00347409 Jy ! Component: 200 - total flux cleaned = 0.00354594 Jy ! Total flux subtracted in 200 components = 0.00354594 Jy ! Clean residual min=-0.002956 max=0.003068 Jy/beam ! Clean residual mean=-0.000014 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.1939 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 234 components and 0.1939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067799Jy sigma=0.480756 ! Fit after self-cal, rms=0.067741Jy sigma=0.480377 ! Inverting map ! Added new window around map position (-12, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315777 Jy ! Component: 100 - total flux cleaned = 0.00434025 Jy ! Component: 150 - total flux cleaned = 0.00506454 Jy ! Component: 200 - total flux cleaned = 0.00538804 Jy ! Total flux subtracted in 200 components = 0.00538804 Jy ! Clean residual min=-0.002936 max=0.002826 Jy/beam ! Clean residual mean=-0.000013 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.199289 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 248 components and 0.199288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067533Jy sigma=0.478201 ! Fit after self-cal, rms=0.067462Jy sigma=0.477854 ! 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=0.067462Jy sigma=0.477854 ! Fit after self-cal, rms=0.066201Jy sigma=0.477144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.928 mas, bmaj=4.968 mas, bpa=-11.86 degrees ! Estimated noise=0.650407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155196 Jy ! Component: 100 - total flux cleaned = 0.00264886 Jy ! Component: 150 - total flux cleaned = 0.00328141 Jy ! Component: 200 - total flux cleaned = 0.00373385 Jy ! Total flux subtracted in 200 components = 0.00373385 Jy ! Clean residual min=-0.002532 max=0.002424 Jy/beam ! Clean residual mean=-0.000007 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.203022 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 259 components and 0.203022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066067Jy sigma=0.475712 ! Fit after self-cal, rms=0.066027Jy sigma=0.475510 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 = 0.000476254 Jy ! Component: 100 - total flux cleaned = 0.000817769 Jy ! Component: 150 - total flux cleaned = 0.000869626 Jy ! Component: 200 - total flux cleaned = 0.00091677 Jy ! Total flux subtracted in 200 components = 0.00091677 Jy ! Clean residual min=-0.002422 max=0.002412 Jy/beam ! Clean residual mean=-0.000007 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.203939 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 270 components and 0.203939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065936Jy sigma=0.474733 ! Fit after self-cal, rms=0.065916Jy sigma=0.474658 ! 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=0.065916Jy sigma=0.474658 ! Fit after self-cal, rms=0.065411Jy sigma=0.474494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.234 mas, bmaj=9.457 mas, bpa=16.46 degrees ! Estimated noise=0.767293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124805 Jy ! Component: 100 - total flux cleaned = 0.00224786 Jy ! Component: 150 - total flux cleaned = 0.00302355 Jy ! Component: 200 - total flux cleaned = 0.00307131 Jy ! Total flux subtracted in 200 components = 0.00307131 Jy ! Clean residual min=-0.003070 max=0.002888 Jy/beam ! Clean residual mean=-0.000007 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.20701 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 292 components and 0.20701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065371Jy sigma=0.473922 ! Fit after self-cal, rms=0.065353Jy sigma=0.473716 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 = 8.6339e-05 Jy ! Component: 100 - total flux cleaned = 4.27318e-05 Jy ! Component: 150 - total flux cleaned = -9.88894e-08 Jy ! Component: 200 - total flux cleaned = -0.000119266 Jy ! Total flux subtracted in 200 components = -0.000119266 Jy ! Clean residual min=-0.002979 max=0.002780 Jy/beam ! Clean residual mean=-0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.206891 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 295 components and 0.206891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065332Jy sigma=0.473478 ! Fit after self-cal, rms=0.065322Jy sigma=0.473407 ! 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=3.926 mas, bmaj=4.926 mas, bpa=-11.74 degrees ! Estimated noise=0.646059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.926 x 4.926 at -11.74 degrees (North through East) ! Clean map min=-0.0065686 max=0.039835 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=3.132 mas, bmaj=3.991 mas, bpa=-16.64 degrees ! Estimated noise=1.26739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409958 Jy ! Component: 100 - total flux cleaned = 0.0645586 Jy ! Component: 150 - total flux cleaned = 0.0830416 Jy ! Component: 200 - total flux cleaned = 0.0983412 Jy ! Total flux subtracted in 200 components = 0.0983412 Jy ! Clean residual min=-0.006741 max=0.011322 Jy/beam ! Clean residual mean=-0.000003 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.0983412 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0983412 Jy ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=4.926 mas, bpa=-11.74 degrees ! Estimated noise=0.646059 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) ! Added new window around map position (-4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207053 Jy ! Component: 100 - total flux cleaned = 0.0363825 Jy ! Component: 150 - total flux cleaned = 0.0487726 Jy ! Component: 200 - total flux cleaned = 0.0587495 Jy ! Total flux subtracted in 200 components = 0.0587495 Jy ! Clean residual min=-0.004775 max=0.008430 Jy/beam ! Clean residual mean=-0.000015 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.157091 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 139 components and 0.157091 Jy ! Inverting map ! Added new window around map position (-29, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880291 Jy ! Component: 100 - total flux cleaned = 0.0145862 Jy ! Component: 150 - total flux cleaned = 0.018141 Jy ! Component: 200 - total flux cleaned = 0.0212878 Jy ! Total flux subtracted in 200 components = 0.0212878 Jy ! Clean residual min=-0.003830 max=0.003991 Jy/beam ! Clean residual mean=-0.000011 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.178378 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 188 components and 0.178378 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=9.234 mas, bmaj=9.457 mas, bpa=16.46 degrees ! Estimated noise=0.767293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746057 Jy ! Component: 100 - total flux cleaned = 0.0113329 Jy ! Component: 150 - total flux cleaned = 0.0144891 Jy ! Component: 200 - total flux cleaned = 0.0171103 Jy ! Total flux subtracted in 200 components = 0.0171103 Jy ! Clean residual min=-0.003991 max=0.004053 Jy/beam ! Clean residual mean=-0.000012 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.195489 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 = 0.00206424 Jy ! Component: 100 - total flux cleaned = 0.00380808 Jy ! Component: 150 - total flux cleaned = 0.00520177 Jy ! Component: 200 - total flux cleaned = 0.00640698 Jy ! Total flux subtracted in 200 components = 0.00640698 Jy ! Clean residual min=-0.003378 max=0.003539 Jy/beam ! Clean residual mean=-0.000008 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.201896 Jy ! Adding 136 model components to the UV plane model. ! The established model now contains 288 components and 0.201896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.926 mas, bmaj=4.926 mas, bpa=-11.74 degrees ! Estimated noise=0.646059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128985 Jy ! Component: 100 - total flux cleaned = 0.000802396 Jy ! Component: 150 - total flux cleaned = 0.00122979 Jy ! Component: 200 - total flux cleaned = 0.00146652 Jy ! Total flux subtracted in 200 components = 0.00146652 Jy ! Clean residual min=-0.002817 max=0.002563 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.203362 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 310 components and 0.203362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065471Jy sigma=0.475133 ! Fit after self-cal, rms=0.065265Jy sigma=0.472933 wmodel J1606+5521_S_map.mod ! Writing 310 model components to file: J1606+5521_S_map.mod wobs J1606+5521_S_uvs.fits ! Writing UV FITS file: J1606+5521_S_uvs.fits wwins J1606+5521_S_map.win ! wwins: Wrote 7 windows to J1606+5521_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 = -0.000104141 Jy ! Component: 100 - total flux cleaned = 5.4857e-05 Jy ! Component: 150 - total flux cleaned = 0.000242537 Jy ! Component: 200 - total flux cleaned = 0.000243317 Jy ! Component: 250 - total flux cleaned = 0.000242836 Jy ! Component: 300 - total flux cleaned = 0.000210077 Jy ! Component: 350 - total flux cleaned = 0.000274779 Jy ! Component: 400 - total flux cleaned = 0.000275144 Jy ! Component: 450 - total flux cleaned = 0.000244159 Jy ! Component: 500 - total flux cleaned = 0.000244396 Jy ! Component: 550 - total flux cleaned = 0.00036102 Jy ! Component: 600 - total flux cleaned = 0.000360598 Jy ! Component: 650 - total flux cleaned = 0.000500254 Jy ! Component: 700 - total flux cleaned = 0.000445543 Jy ! Component: 750 - total flux cleaned = 0.000500056 Jy ! Component: 800 - total flux cleaned = 0.000473404 Jy ! Component: 850 - total flux cleaned = 0.000447694 Jy ! Component: 900 - total flux cleaned = 0.000421577 Jy ! Component: 950 - total flux cleaned = 0.000421261 Jy ! Component: 1000 - total flux cleaned = 0.000346568 Jy ! Component: 1050 - total flux cleaned = 0.00029842 Jy ! Component: 1100 - total flux cleaned = 0.000274867 Jy ! Component: 1150 - total flux cleaned = 0.000157362 Jy ! Component: 1200 - total flux cleaned = 0.000203855 Jy ! Component: 1250 - total flux cleaned = 0.000112078 Jy ! Component: 1300 - total flux cleaned = 6.70149e-05 Jy ! Component: 1350 - total flux cleaned = 3.19587e-07 Jy ! Component: 1400 - total flux cleaned = -8.81648e-05 Jy ! Component: 1450 - total flux cleaned = -0.000131918 Jy ! Component: 1500 - total flux cleaned = -0.000282402 Jy ! Component: 1550 - total flux cleaned = -0.000260833 Jy ! Component: 1600 - total flux cleaned = -0.000302726 Jy ! Component: 1650 - total flux cleaned = -0.000344542 Jy ! Component: 1700 - total flux cleaned = -0.000406357 Jy ! Component: 1750 - total flux cleaned = -0.000467099 Jy ! Component: 1800 - total flux cleaned = -0.00046704 Jy ! Component: 1850 - total flux cleaned = -0.000466947 Jy ! Component: 1900 - total flux cleaned = -0.000585206 Jy ! Component: 1950 - total flux cleaned = -0.000604683 Jy ! Component: 2000 - total flux cleaned = -0.000623505 Jy ! Component: 2050 - total flux cleaned = -0.000661879 Jy ! Component: 2100 - total flux cleaned = -0.000680796 Jy ! Component: 2150 - total flux cleaned = -0.000717987 Jy ! Component: 2200 - total flux cleaned = -0.00077347 Jy ! Component: 2250 - total flux cleaned = -0.000791708 Jy ! Component: 2300 - total flux cleaned = -0.000828141 Jy ! Component: 2350 - total flux cleaned = -0.000845919 Jy ! Component: 2400 - total flux cleaned = -0.000899236 Jy ! Component: 2450 - total flux cleaned = -0.000864297 Jy ! Component: 2500 - total flux cleaned = -0.000933958 Jy ! Component: 2550 - total flux cleaned = -0.000934145 Jy ! Component: 2600 - total flux cleaned = -0.00093416 Jy ! Component: 2650 - total flux cleaned = -0.000951191 Jy ! Component: 2700 - total flux cleaned = -0.00100156 Jy ! Component: 2750 - total flux cleaned = -0.00106853 Jy ! Component: 2800 - total flux cleaned = -0.00108483 Jy ! Component: 2850 - total flux cleaned = -0.00108459 Jy ! Component: 2900 - total flux cleaned = -0.0010844 Jy ! Component: 2950 - total flux cleaned = -0.00106817 Jy ! Component: 3000 - total flux cleaned = -0.00103597 Jy ! Component: 3050 - total flux cleaned = -0.000988446 Jy ! Component: 3100 - total flux cleaned = -0.000988397 Jy ! Component: 3150 - total flux cleaned = -0.000957166 Jy ! Component: 3200 - total flux cleaned = -0.000972736 Jy ! Component: 3250 - total flux cleaned = -0.000880466 Jy ! Component: 3300 - total flux cleaned = -0.000895829 Jy ! Component: 3350 - total flux cleaned = -0.000835164 Jy ! Component: 3400 - total flux cleaned = -0.000790175 Jy ! Component: 3450 - total flux cleaned = -0.000745618 Jy ! Component: 3500 - total flux cleaned = -0.000716076 Jy ! Component: 3550 - total flux cleaned = -0.000657335 Jy ! Component: 3600 - total flux cleaned = -0.000613577 Jy ! Component: 3650 - total flux cleaned = -0.000599126 Jy ! Component: 3700 - total flux cleaned = -0.000556003 Jy ! Component: 3750 - total flux cleaned = -0.000484747 Jy ! Component: 3800 - total flux cleaned = -0.000456396 Jy ! Component: 3850 - total flux cleaned = -0.000456374 Jy ! Component: 3900 - total flux cleaned = -0.000414657 Jy ! Component: 3950 - total flux cleaned = -0.000387027 Jy ! Component: 4000 - total flux cleaned = -0.000428291 Jy ! Component: 4050 - total flux cleaned = -0.000373588 Jy ! Total flux subtracted in 4096 components = -0.000305761 Jy ! Clean residual min=-0.000839 max=0.000761 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.203057 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 617 components and 0.203057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1606+5521_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.926 x 4.926 at -11.74 degrees (North through East) ! Clean map min=-0.0051363 max=0.040361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1606+5521_S_map.fits wmodel /image_prod/ug002_uva//J1606+5521_S_map.mod ! Writing 617 model components to file: /image_prod/ug002_uva//J1606+5521_S_map.mod wobs /image_prod/ug002_uva//J1606+5521_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1606+5521_S_uvs.fits wwins /image_prod/ug002_uva//J1606+5521_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1606+5521_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0403611 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000247289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.83807 1.83807 3.67615 7.3523 14.7046 29.4092 58.8184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 163.214 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1606+5521_S_dfm.log closed on Thu Mar 5 02:34:35 2020