! Started logfile: /scr/pima/rdv91_uvs/J2256+2301_S_dfm.log on Fri Jun 15 11:30:47 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J2256+2301_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2256+2301_S_uva.fits ! AN table 1: 180 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801975 visibilities/baseline/integration-bin. ! Found source: J2256+2301 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 25984 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J2256+2301_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 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 226 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008338Jy sigma=19.720430 ! Fit after self-cal, rms=0.893352Jy sigma=17.332743 ! 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=2.835 mas, bmaj=5.61 mas, bpa=-7.987 degrees ! Estimated noise=0.485956 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 = 0.0800381 Jy ! Component: 100 - total flux cleaned = 0.111971 Jy ! Total flux subtracted in 100 components = 0.111971 Jy ! Clean residual min=-0.008040 max=0.019729 Jy/beam ! Clean residual mean=-0.000003 rms=0.002122 Jy/beam ! Combined flux in latest and established models = 0.111971 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.111971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109327Jy sigma=2.010386 ! Fit after self-cal, rms=0.108782Jy sigma=2.002700 ! Inverting map ! Added new window around map position (-3.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215452 Jy ! Component: 100 - total flux cleaned = 0.033482 Jy ! Total flux subtracted in 100 components = 0.033482 Jy ! Clean residual min=-0.005263 max=0.006835 Jy/beam ! Clean residual mean=-0.000001 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.145453 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.145453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103761Jy sigma=1.881425 ! Fit after self-cal, rms=0.103483Jy sigma=1.876873 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00933484 Jy ! Component: 100 - total flux cleaned = 0.0146589 Jy ! Total flux subtracted in 100 components = 0.0146589 Jy ! Clean residual min=-0.004144 max=0.004028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.160112 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.160112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102581Jy sigma=1.854809 ! Fit after self-cal, rms=0.102477Jy sigma=1.853313 ! 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=3.641 mas, bmaj=6.608 mas, bpa=-6.729 degrees ! Estimated noise=0.232338 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 = 0.00467531 Jy ! Component: 100 - total flux cleaned = 0.00658566 Jy ! Component: 150 - total flux cleaned = 0.00719171 Jy ! Component: 200 - total flux cleaned = 0.00747259 Jy ! Total flux subtracted in 200 components = 0.00747259 Jy ! Clean residual min=-0.002562 max=0.003135 Jy/beam ! Clean residual mean=-0.000003 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.167584 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.167584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102283Jy sigma=1.848560 ! Fit after self-cal, rms=0.102267Jy sigma=1.848222 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.641 x 6.608 at -6.729 degrees (North through East) ! Clean map min=-0.0025816 max=0.10796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 0.98 ! LA 0.96 MK 0.97 NL 1.01 OV 1.00 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 1.00 ! LA 1.00 MK 0.96 NL 1.01 OV 1.03 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.02 KP 1.02 ! LA 1.01 MK 0.95 NL 1.00 OV 1.02 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.96 KP 1.01 ! LA 1.01 MK 0.95 NL 1.00 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.102267Jy sigma=1.848222 ! Fit after self-cal, rms=0.099974Jy sigma=1.845256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.596 mas, bmaj=6.565 mas, bpa=-6.642 degrees ! Estimated noise=0.2292 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 = 0.000618727 Jy ! Component: 100 - total flux cleaned = 0.000408282 Jy ! Component: 150 - total flux cleaned = 0.000370651 Jy ! Component: 200 - total flux cleaned = 0.000304111 Jy ! Total flux subtracted in 200 components = 0.000304111 Jy ! Clean residual min=-0.002392 max=0.002615 Jy/beam ! Clean residual mean=0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.167889 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.167889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099940Jy sigma=1.844603 ! Fit after self-cal, rms=0.099951Jy sigma=1.844439 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099951Jy sigma=1.844439 ! Fit after self-cal, rms=0.098604Jy sigma=1.842035 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.591 mas, bmaj=6.583 mas, bpa=-6.259 degrees ! Estimated noise=0.228841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212411 Jy ! Component: 100 - total flux cleaned = 0.000142927 Jy ! Component: 150 - total flux cleaned = 0.000168381 Jy ! Component: 200 - total flux cleaned = 0.000191744 Jy ! Total flux subtracted in 200 components = 0.000191744 Jy ! Clean residual min=-0.002029 max=0.002138 Jy/beam ! Clean residual mean=0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.16808 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.16808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098579Jy sigma=1.841664 ! Fit after self-cal, rms=0.098555Jy sigma=1.841496 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 = 0.000173519 Jy ! Component: 100 - total flux cleaned = 0.0001974 Jy ! Component: 150 - total flux cleaned = 0.000175552 Jy ! Component: 200 - total flux cleaned = 0.000195263 Jy ! Total flux subtracted in 200 components = 0.000195263 Jy ! Clean residual min=-0.002004 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.168276 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.168276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098542Jy sigma=1.841317 ! Fit after self-cal, rms=0.098538Jy sigma=1.841271 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098538Jy sigma=1.841271 ! Fit after self-cal, rms=0.097884Jy sigma=1.841165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=6.596 mas, bpa=-6.368 degrees ! Estimated noise=0.228052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000326445 Jy ! Component: 100 - total flux cleaned = 0.000307639 Jy ! Component: 150 - total flux cleaned = 0.000266503 Jy ! Component: 200 - total flux cleaned = 0.000248037 Jy ! Total flux subtracted in 200 components = 0.000248037 Jy ! Clean residual min=-0.001995 max=0.002069 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.168524 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.168524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097869Jy sigma=1.840967 ! Fit after self-cal, rms=0.097862Jy sigma=1.840911 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 = 7.21387e-05 Jy ! Component: 100 - total flux cleaned = 5.60691e-05 Jy ! Component: 150 - total flux cleaned = 5.60267e-05 Jy ! Component: 200 - total flux cleaned = 7.10222e-05 Jy ! Total flux subtracted in 200 components = 7.10222e-05 Jy ! Clean residual min=-0.001988 max=0.002057 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.168595 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.168595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097852Jy sigma=1.840796 ! Fit after self-cal, rms=0.097849Jy sigma=1.840760 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097849Jy sigma=1.840760 ! Fit after self-cal, rms=0.097349Jy sigma=1.840698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.634 mas, bmaj=10.24 mas, bpa=-6.187 degrees ! Estimated noise=0.271018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786248 Jy ! Component: 100 - total flux cleaned = 0.000725866 Jy ! Component: 150 - total flux cleaned = 0.00067078 Jy ! Component: 200 - total flux cleaned = 0.000670903 Jy ! Total flux subtracted in 200 components = 0.000670903 Jy ! Clean residual min=-0.002424 max=0.002053 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.169266 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.169266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097353Jy sigma=1.840673 ! Fit after self-cal, rms=0.097343Jy sigma=1.840563 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 = 4.87186e-05 Jy ! Component: 100 - total flux cleaned = 8.54749e-05 Jy ! Component: 150 - total flux cleaned = 0.000111858 Jy ! Component: 200 - total flux cleaned = 0.000101717 Jy ! Total flux subtracted in 200 components = 0.000101717 Jy ! Clean residual min=-0.002394 max=0.002052 Jy/beam ! Clean residual mean=0.000000 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.169367 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.169367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097346Jy sigma=1.840570 ! Fit after self-cal, rms=0.097341Jy sigma=1.840504 ! 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=3.566 mas, bmaj=6.603 mas, bpa=-6.484 degrees ! Estimated noise=0.227363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.566 x 6.603 at -6.484 degrees (North through East) ! Clean map min=-0.0018856 max=0.10497 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=2.784 mas, bmaj=5.616 mas, bpa=-7.62 degrees ! Estimated noise=0.467787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0791076 Jy ! Component: 100 - total flux cleaned = 0.114101 Jy ! Component: 150 - total flux cleaned = 0.133916 Jy ! Component: 200 - total flux cleaned = 0.146599 Jy ! Total flux subtracted in 200 components = 0.146599 Jy ! Clean residual min=-0.004575 max=0.006720 Jy/beam ! Clean residual mean=0.000000 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.146599 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.146599 Jy ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=6.603 mas, bpa=-6.484 degrees ! Estimated noise=0.227363 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 = 0.0110055 Jy ! Component: 100 - total flux cleaned = 0.0167228 Jy ! Component: 150 - total flux cleaned = 0.0198731 Jy ! Component: 200 - total flux cleaned = 0.0212582 Jy ! Total flux subtracted in 200 components = 0.0212582 Jy ! Clean residual min=-0.002056 max=0.002336 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.167857 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.167857 Jy ! Inverting map ! Added new window around map position (-10, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158042 Jy ! Component: 100 - total flux cleaned = 0.00183584 Jy ! Component: 150 - total flux cleaned = 0.00201449 Jy ! Component: 200 - total flux cleaned = 0.0021736 Jy ! Total flux subtracted in 200 components = 0.0021736 Jy ! Clean residual min=-0.001958 max=0.002071 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.170031 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.170031 Jy ! Inverting map ! Added new window around map position (-60.5, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000892127 Jy ! Component: 100 - total flux cleaned = 0.000973486 Jy ! Component: 150 - total flux cleaned = 0.00105171 Jy ! Component: 200 - total flux cleaned = 0.00105158 Jy ! Total flux subtracted in 200 components = 0.00105158 Jy ! Clean residual min=-0.001838 max=0.001901 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.171082 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.171082 Jy ! Inverting map ! Added new window around map position (29.5, 110). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774981 Jy ! Component: 100 - total flux cleaned = 0.000877521 Jy ! Component: 150 - total flux cleaned = 0.00111108 Jy ! Component: 200 - total flux cleaned = 0.0012653 Jy ! Total flux subtracted in 200 components = 0.0012653 Jy ! Clean residual min=-0.001762 max=0.001903 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.172348 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.172348 Jy ! Inverting map ! Added new window around map position (-118.5, -124). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171461 Jy ! Component: 100 - total flux cleaned = 0.00206103 Jy ! Component: 150 - total flux cleaned = 0.0022599 Jy ! Component: 200 - total flux cleaned = 0.00250499 Jy ! Total flux subtracted in 200 components = 0.00250499 Jy ! Clean residual min=-0.001622 max=0.001580 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.174853 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 117 components and 0.174853 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=7.634 mas, bmaj=10.24 mas, bpa=-6.187 degrees ! Estimated noise=0.271018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000748458 Jy ! Component: 100 - total flux cleaned = 0.00106531 Jy ! Component: 150 - total flux cleaned = 0.0013048 Jy ! Component: 200 - total flux cleaned = 0.00143391 Jy ! Total flux subtracted in 200 components = 0.00143391 Jy ! Clean residual min=-0.001722 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.176287 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 = 0.00012081 Jy ! Component: 100 - total flux cleaned = 0.000202217 Jy ! Component: 150 - total flux cleaned = 0.000249095 Jy ! Component: 200 - total flux cleaned = 0.000307736 Jy ! Total flux subtracted in 200 components = 0.000307736 Jy ! Clean residual min=-0.001665 max=0.001389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.176594 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 152 components and 0.176594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.566 mas, bmaj=6.603 mas, bpa=-6.484 degrees ! Estimated noise=0.227363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100352 Jy ! Component: 100 - total flux cleaned = -4.86983e-05 Jy ! Component: 150 - total flux cleaned = 1.40914e-06 Jy ! Component: 200 - total flux cleaned = 4.98582e-05 Jy ! Total flux subtracted in 200 components = 4.98582e-05 Jy ! Clean residual min=-0.001577 max=0.001511 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.176644 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.176644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097182Jy sigma=1.837594 ! Fit after self-cal, rms=0.097168Jy sigma=1.837033 wmodel J2256+2301_S_map.mod ! Writing 169 model components to file: J2256+2301_S_map.mod wobs J2256+2301_S_uvs.fits ! Writing UV FITS file: J2256+2301_S_uvs.fits wwins J2256+2301_S_map.win ! wwins: Wrote 6 windows to J2256+2301_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 = -0.000511105 Jy ! Component: 100 - total flux cleaned = -0.000798853 Jy ! Component: 150 - total flux cleaned = -0.000947127 Jy ! Component: 200 - total flux cleaned = -0.00101897 Jy ! Component: 250 - total flux cleaned = -0.00108754 Jy ! Component: 300 - total flux cleaned = -0.00106472 Jy ! Component: 350 - total flux cleaned = -0.0011089 Jy ! Component: 400 - total flux cleaned = -0.00110871 Jy ! Component: 450 - total flux cleaned = -0.00115034 Jy ! Component: 500 - total flux cleaned = -0.00123248 Jy ! Component: 550 - total flux cleaned = -0.00133347 Jy ! Component: 600 - total flux cleaned = -0.00139356 Jy ! Component: 650 - total flux cleaned = -0.00153018 Jy ! Component: 700 - total flux cleaned = -0.00162568 Jy ! Component: 750 - total flux cleaned = -0.00162541 Jy ! Component: 800 - total flux cleaned = -0.0016813 Jy ! Component: 850 - total flux cleaned = -0.00169972 Jy ! Component: 900 - total flux cleaned = -0.00171775 Jy ! Component: 950 - total flux cleaned = -0.00180722 Jy ! Component: 1000 - total flux cleaned = -0.00182471 Jy ! Component: 1050 - total flux cleaned = -0.00184219 Jy ! Component: 1100 - total flux cleaned = -0.00189374 Jy ! Component: 1150 - total flux cleaned = -0.00189376 Jy ! Component: 1200 - total flux cleaned = -0.00192716 Jy ! Component: 1250 - total flux cleaned = -0.00201011 Jy ! Component: 1300 - total flux cleaned = -0.00202647 Jy ! Component: 1350 - total flux cleaned = -0.00201044 Jy ! Component: 1400 - total flux cleaned = -0.00201063 Jy ! Component: 1450 - total flux cleaned = -0.00204239 Jy ! Component: 1500 - total flux cleaned = -0.00205803 Jy ! Component: 1550 - total flux cleaned = -0.00208902 Jy ! Component: 1600 - total flux cleaned = -0.00205825 Jy ! Component: 1650 - total flux cleaned = -0.0020735 Jy ! Component: 1700 - total flux cleaned = -0.00205851 Jy ! Component: 1750 - total flux cleaned = -0.00208874 Jy ! Component: 1800 - total flux cleaned = -0.00208861 Jy ! Component: 1850 - total flux cleaned = -0.00207392 Jy ! Component: 1900 - total flux cleaned = -0.0020595 Jy ! Component: 1950 - total flux cleaned = -0.00208837 Jy ! Component: 2000 - total flux cleaned = -0.00213124 Jy ! Component: 2050 - total flux cleaned = -0.00215964 Jy ! Component: 2100 - total flux cleaned = -0.00218756 Jy ! Component: 2150 - total flux cleaned = -0.00217358 Jy ! Component: 2200 - total flux cleaned = -0.00215976 Jy ! Component: 2250 - total flux cleaned = -0.00217348 Jy ! Component: 2300 - total flux cleaned = -0.00220072 Jy ! Component: 2350 - total flux cleaned = -0.00224121 Jy ! Component: 2400 - total flux cleaned = -0.00225451 Jy ! Component: 2450 - total flux cleaned = -0.00225472 Jy ! Component: 2500 - total flux cleaned = -0.00228105 Jy ! Component: 2550 - total flux cleaned = -0.00230714 Jy ! Component: 2600 - total flux cleaned = -0.00233316 Jy ! Component: 2650 - total flux cleaned = -0.00233317 Jy ! Component: 2700 - total flux cleaned = -0.00239708 Jy ! Component: 2750 - total flux cleaned = -0.00240975 Jy ! Component: 2800 - total flux cleaned = -0.00240977 Jy ! Component: 2850 - total flux cleaned = -0.00248478 Jy ! Component: 2900 - total flux cleaned = -0.00243494 Jy ! Component: 2950 - total flux cleaned = -0.00244732 Jy ! Component: 3000 - total flux cleaned = -0.00247166 Jy ! Component: 3050 - total flux cleaned = -0.00248373 Jy ! Component: 3100 - total flux cleaned = -0.00247169 Jy ! Component: 3150 - total flux cleaned = -0.00248377 Jy ! Component: 3200 - total flux cleaned = -0.00247176 Jy ! Component: 3250 - total flux cleaned = -0.00249562 Jy ! Component: 3300 - total flux cleaned = -0.00251925 Jy ! Component: 3350 - total flux cleaned = -0.0025663 Jy ! Component: 3400 - total flux cleaned = -0.00260129 Jy ! Component: 3450 - total flux cleaned = -0.00264763 Jy ! Component: 3500 - total flux cleaned = -0.0026246 Jy ! Component: 3550 - total flux cleaned = -0.00267059 Jy ! Component: 3600 - total flux cleaned = -0.00271627 Jy ! Component: 3650 - total flux cleaned = -0.00272761 Jy ! Component: 3700 - total flux cleaned = -0.00275013 Jy ! Component: 3750 - total flux cleaned = -0.00276129 Jy ! Component: 3800 - total flux cleaned = -0.00278367 Jy ! Component: 3850 - total flux cleaned = -0.00277255 Jy ! Component: 3900 - total flux cleaned = -0.00282778 Jy ! Component: 3950 - total flux cleaned = -0.00282783 Jy ! Component: 4000 - total flux cleaned = -0.00281695 Jy ! Component: 4050 - total flux cleaned = -0.00286044 Jy ! Total flux subtracted in 4096 components = -0.00287126 Jy ! Clean residual min=-0.000713 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.173773 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 427 components and 0.173773 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2256+2301_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.566 x 6.603 at -6.484 degrees (North through East) ! Clean map min=-0.0012807 max=0.10467 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2256+2301_S_map.fits wmodel /scr/pima/rdv91_uvs/J2256+2301_S_map.mod ! Writing 427 model components to file: /scr/pima/rdv91_uvs/J2256+2301_S_map.mod wobs /scr/pima/rdv91_uvs/J2256+2301_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2256+2301_S_uvs.fits wwins /scr/pima/rdv91_uvs/J2256+2301_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv91_uvs/J2256+2301_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194009 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.556064 0.556064 1.11213 2.22426 4.44851 8.89703 17.7941 35.5881 71.1762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 539.505 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2256+2301_S_dfm.log closed on Fri Jun 15 11:30:52 2018