! Started logfile: /vlbi/bp222/maps//J1911-2006_S_dfm.log on Thu Sep 27 11:31:40 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1911-2006_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1911-2006_S_uvm.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! AN table 2: 14 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.969466 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 3048 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 J1911-2006_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.596453Jy sigma=24.716400 ! Fit after self-cal, rms=1.453534Jy sigma=13.528808 ! 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=2.511 mas, bmaj=7.388 mas, bpa=-0.3368 degrees ! Estimated noise=2.45098 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 = 1.76643 Jy ! Component: 100 - total flux cleaned = 2.19478 Jy ! Total flux subtracted in 100 components = 2.19478 Jy ! Clean residual min=-0.097631 max=0.161402 Jy/beam ! Clean residual mean=-0.000183 rms=0.029182 Jy/beam ! Combined flux in latest and established models = 2.19478 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.19478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.490964Jy sigma=3.698356 ! Fit after self-cal, rms=0.490865Jy sigma=3.697240 ! 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=3.305 mas, bmaj=8.701 mas, bpa=0.04359 degrees ! Estimated noise=1.58949 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 = 0.210926 Jy ! Component: 100 - total flux cleaned = 0.316871 Jy ! Component: 150 - total flux cleaned = 0.374952 Jy ! Component: 200 - total flux cleaned = 0.406974 Jy ! Total flux subtracted in 200 components = 0.406974 Jy ! Clean residual min=-0.053363 max=0.082171 Jy/beam ! Clean residual mean=0.000014 rms=0.016037 Jy/beam ! Combined flux in latest and established models = 2.60176 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 2.60176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373182Jy sigma=2.552544 ! Fit after self-cal, rms=0.373086Jy sigma=2.550787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 8.701 at 0.04359 degrees (North through East) ! Clean map min=-0.052229 max=2.2574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.10 KP 0.96 LA 1.00 ! MK 0.98 NL 1.04 OV 0.99 PT 0.99 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 LA 0.97 NL 1.02 ! OV 1.02 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.65 HN 1.14 KP 0.97 LA 1.00 ! MK 0.98 NL 1.03 OV 1.00 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.98 LA 0.98 NL 1.03 ! OV 1.02 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.15 KP 0.97 LA 1.02 ! MK 0.99 NL 1.03 OV 0.99 PT 1.00 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.98 LA 0.98 NL 1.00 ! OV 1.02 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.373086Jy sigma=2.550787 ! Fit after self-cal, rms=0.141146Jy sigma=1.225679 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=8.662 mas, bpa=0.192 degrees ! Estimated noise=1.59125 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, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0446112 Jy ! Component: 100 - total flux cleaned = 0.0440501 Jy ! Component: 150 - total flux cleaned = 0.0426683 Jy ! Component: 200 - total flux cleaned = 0.0431985 Jy ! Total flux subtracted in 200 components = 0.0431985 Jy ! Clean residual min=-0.021733 max=0.026630 Jy/beam ! Clean residual mean=-0.000022 rms=0.005149 Jy/beam ! Combined flux in latest and established models = 2.64495 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 2.64495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122063Jy sigma=1.028176 ! Fit after self-cal, rms=0.120649Jy sigma=1.017390 ! 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=0.120649Jy sigma=1.017390 ! Fit after self-cal, rms=0.118076Jy sigma=0.993041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=8.639 mas, bpa=0.1826 degrees ! Estimated noise=1.58465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018253 Jy ! Component: 100 - total flux cleaned = 0.0213806 Jy ! Component: 150 - total flux cleaned = 0.0217649 Jy ! Component: 200 - total flux cleaned = 0.0214539 Jy ! Total flux subtracted in 200 components = 0.0214539 Jy ! Clean residual min=-0.015549 max=0.020847 Jy/beam ! Clean residual mean=0.000003 rms=0.003808 Jy/beam ! Combined flux in latest and established models = 2.66641 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 2.66641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113507Jy sigma=0.945360 ! Fit after self-cal, rms=0.112916Jy sigma=0.941190 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 (22.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018003 Jy ! Component: 100 - total flux cleaned = 0.0215356 Jy ! Component: 150 - total flux cleaned = 0.0234117 Jy ! Component: 200 - total flux cleaned = 0.0236958 Jy ! Total flux subtracted in 200 components = 0.0236958 Jy ! Clean residual min=-0.013490 max=0.011862 Jy/beam ! Clean residual mean=0.000009 rms=0.002828 Jy/beam ! Combined flux in latest and established models = 2.6901 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 2.6901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109673Jy sigma=0.905045 ! Fit after self-cal, rms=0.109485Jy sigma=0.903587 ! 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=0.109485Jy sigma=0.903587 ! Fit after self-cal, rms=0.108664Jy sigma=0.895735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=8.636 mas, bpa=0.1947 degrees ! Estimated noise=1.58208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821657 Jy ! Component: 100 - total flux cleaned = 0.0100854 Jy ! Component: 150 - total flux cleaned = 0.0100673 Jy ! Component: 200 - total flux cleaned = 0.0100659 Jy ! Total flux subtracted in 200 components = 0.0100659 Jy ! Clean residual min=-0.008854 max=0.008525 Jy/beam ! Clean residual mean=0.000014 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 2.70017 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 106 components and 2.70017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107506Jy sigma=0.883124 ! Fit after self-cal, rms=0.107418Jy sigma=0.882660 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 = 0.00108223 Jy ! Component: 100 - total flux cleaned = 0.00126336 Jy ! Component: 150 - total flux cleaned = 0.00175192 Jy ! Component: 200 - total flux cleaned = 0.00204916 Jy ! Total flux subtracted in 200 components = 0.00204916 Jy ! Clean residual min=-0.008211 max=0.007815 Jy/beam ! Clean residual mean=0.000015 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 2.70222 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 2.70222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106911Jy sigma=0.877696 ! Fit after self-cal, rms=0.106873Jy sigma=0.877496 ! 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=0.106873Jy sigma=0.877496 ! Fit after self-cal, rms=0.106746Jy sigma=0.876269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.998 mas, bmaj=17.7 mas, bpa=-2.333 degrees ! Estimated noise=1.95623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334261 Jy ! Component: 100 - total flux cleaned = 0.00475744 Jy ! Component: 150 - total flux cleaned = 0.00549455 Jy ! Component: 200 - total flux cleaned = 0.00582712 Jy ! Total flux subtracted in 200 components = 0.00582712 Jy ! Clean residual min=-0.007992 max=0.007543 Jy/beam ! Clean residual mean=0.000019 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 2.70805 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 2.70805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106560Jy sigma=0.873050 ! Fit after self-cal, rms=0.106446Jy sigma=0.872170 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 = 0.000684845 Jy ! Component: 100 - total flux cleaned = 0.00116802 Jy ! Component: 150 - total flux cleaned = 0.00129706 Jy ! Component: 200 - total flux cleaned = 0.0014051 Jy ! Total flux subtracted in 200 components = 0.0014051 Jy ! Clean residual min=-0.007823 max=0.007472 Jy/beam ! Clean residual mean=0.000017 rms=0.001947 Jy/beam ! Combined flux in latest and established models = 2.70945 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 2.70945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106373Jy sigma=0.871176 ! Fit after self-cal, rms=0.106306Jy sigma=0.870594 ! 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=3.306 mas, bmaj=8.637 mas, bpa=0.1962 degrees ! Estimated noise=1.58148 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 8.637 at 0.1962 degrees (North through East) ! Clean map min=-0.0071749 max=2.2557 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106306Jy sigma=0.870594 ! Fit after self-cal, rms=0.076534Jy sigma=0.657804 ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=8.639 mas, bpa=0.2028 degrees ! Estimated noise=1.58107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223339 Jy ! Component: 100 - total flux cleaned = 0.00161404 Jy ! Component: 150 - total flux cleaned = 0.00150095 Jy ! Component: 200 - total flux cleaned = 0.00139396 Jy ! Total flux subtracted in 200 components = 0.00139396 Jy ! Clean residual min=-0.007055 max=0.006968 Jy/beam ! Clean residual mean=0.000015 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 2.71085 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 2.71085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076140Jy sigma=0.654319 ! Fit after self-cal, rms=0.076114Jy sigma=0.654141 ! Inverting map ! Added new window around map position (-3.5, 67). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633873 Jy ! Component: 100 - total flux cleaned = 0.00794662 Jy ! Component: 150 - total flux cleaned = 0.00818521 Jy ! Component: 200 - total flux cleaned = 0.00870322 Jy ! Total flux subtracted in 200 components = 0.00870322 Jy ! Clean residual min=-0.006028 max=0.005380 Jy/beam ! Clean residual mean=0.000013 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 2.71955 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 178 components and 2.71955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075444Jy sigma=0.648006 ! Fit after self-cal, rms=0.075411Jy sigma=0.647719 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075411Jy sigma=0.647719 ! Fit after self-cal, rms=0.075329Jy sigma=0.647209 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=2.508 mas, bmaj=7.3 mas, bpa=0.06482 degrees ! Estimated noise=2.42121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.74461 Jy ! Component: 100 - total flux cleaned = 2.16785 Jy ! Component: 150 - total flux cleaned = 2.34622 Jy ! Component: 200 - total flux cleaned = 2.44754 Jy ! Total flux subtracted in 200 components = 2.44754 Jy ! Clean residual min=-0.027438 max=0.052728 Jy/beam ! Clean residual mean=-0.000045 rms=0.010075 Jy/beam ! Combined flux in latest and established models = 2.44754 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 44 model components to the UV plane model. ! The established model now contains 44 components and 2.44754 Jy ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=8.64 mas, bpa=0.1914 degrees ! Estimated noise=1.58075 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 = 0.0834103 Jy ! Component: 100 - total flux cleaned = 0.132971 Jy ! Component: 150 - total flux cleaned = 0.164317 Jy ! Component: 200 - total flux cleaned = 0.185989 Jy ! Total flux subtracted in 200 components = 0.185989 Jy ! Clean residual min=-0.010034 max=0.012678 Jy/beam ! Clean residual mean=-0.000012 rms=0.003547 Jy/beam ! Combined flux in latest and established models = 2.63353 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 107 components and 2.63353 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=7.992 mas, bmaj=17.71 mas, bpa=-2.337 degrees ! Estimated noise=1.95515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239205 Jy ! Component: 100 - total flux cleaned = 0.038517 Jy ! Component: 150 - total flux cleaned = 0.0487284 Jy ! Component: 200 - total flux cleaned = 0.0563752 Jy ! Total flux subtracted in 200 components = 0.0563752 Jy ! Clean residual min=-0.007148 max=0.006547 Jy/beam ! Clean residual mean=0.000023 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 2.6899 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 = 0.00590523 Jy ! Component: 100 - total flux cleaned = 0.0105761 Jy ! Component: 150 - total flux cleaned = 0.0143124 Jy ! Component: 200 - total flux cleaned = 0.0173484 Jy ! Total flux subtracted in 200 components = 0.0173484 Jy ! Clean residual min=-0.006010 max=0.005678 Jy/beam ! Clean residual mean=0.000028 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 2.70725 Jy ! Adding 120 model components to the UV plane model. ! The established model now contains 210 components and 2.70725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.308 mas, bmaj=8.64 mas, bpa=0.1914 degrees ! Estimated noise=1.58075 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032795 Jy ! Component: 100 - total flux cleaned = 0.00396038 Jy ! Component: 150 - total flux cleaned = 0.00439397 Jy ! Component: 200 - total flux cleaned = 0.00478377 Jy ! Total flux subtracted in 200 components = 0.00478377 Jy ! Clean residual min=-0.005708 max=0.006193 Jy/beam ! Clean residual mean=0.000016 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 2.71204 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 229 components and 2.71203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075452Jy sigma=0.650515 ! Fit after self-cal, rms=0.075180Jy sigma=0.647344 wmodel J1911-2006_S_map.mod ! Writing 229 model components to file: J1911-2006_S_map.mod wobs J1911-2006_S_uvs.fits ! Writing UV FITS file: J1911-2006_S_uvs.fits wwins J1911-2006_S_map.win ! wwins: Wrote 4 windows to J1911-2006_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 = 0.000567325 Jy ! Component: 100 - total flux cleaned = 1.0295e-05 Jy ! Component: 150 - total flux cleaned = 8.91221e-06 Jy ! Component: 200 - total flux cleaned = -7.49282e-05 Jy ! Component: 250 - total flux cleaned = -0.000154691 Jy ! Component: 300 - total flux cleaned = -1.10384e-05 Jy ! Component: 350 - total flux cleaned = 0.000193469 Jy ! Component: 400 - total flux cleaned = 0.000256867 Jy ! Component: 450 - total flux cleaned = 0.000383985 Jy ! Component: 500 - total flux cleaned = 0.0004437 Jy ! Component: 550 - total flux cleaned = 0.000619495 Jy ! Component: 600 - total flux cleaned = 0.000732084 Jy ! Component: 650 - total flux cleaned = 0.00100894 Jy ! Component: 700 - total flux cleaned = 0.00111563 Jy ! Component: 750 - total flux cleaned = 0.00132648 Jy ! Component: 800 - total flux cleaned = 0.00143121 Jy ! Component: 850 - total flux cleaned = 0.00168036 Jy ! Component: 900 - total flux cleaned = 0.00172835 Jy ! Component: 950 - total flux cleaned = 0.00191469 Jy ! Component: 1000 - total flux cleaned = 0.00186997 Jy ! Component: 1050 - total flux cleaned = 0.00209263 Jy ! Component: 1100 - total flux cleaned = 0.00226521 Jy ! Component: 1150 - total flux cleaned = 0.00234985 Jy ! Component: 1200 - total flux cleaned = 0.00251495 Jy ! Component: 1250 - total flux cleaned = 0.00259406 Jy ! Component: 1300 - total flux cleaned = 0.00263378 Jy ! Component: 1350 - total flux cleaned = 0.00274862 Jy ! Component: 1400 - total flux cleaned = 0.00267442 Jy ! Component: 1450 - total flux cleaned = 0.00293263 Jy ! Component: 1500 - total flux cleaned = 0.00300579 Jy ! Component: 1550 - total flux cleaned = 0.00328952 Jy ! Component: 1600 - total flux cleaned = 0.00321934 Jy ! Component: 1650 - total flux cleaned = 0.00339098 Jy ! Component: 1700 - total flux cleaned = 0.00339041 Jy ! Component: 1750 - total flux cleaned = 0.00339042 Jy ! Component: 1800 - total flux cleaned = 0.00342335 Jy ! Component: 1850 - total flux cleaned = 0.0034227 Jy ! Component: 1900 - total flux cleaned = 0.00332691 Jy ! Component: 1950 - total flux cleaned = 0.00329568 Jy ! Component: 2000 - total flux cleaned = 0.0032643 Jy ! Component: 2050 - total flux cleaned = 0.00323363 Jy ! Component: 2100 - total flux cleaned = 0.00326394 Jy ! Component: 2150 - total flux cleaned = 0.0033236 Jy ! Component: 2200 - total flux cleaned = 0.00329376 Jy ! Component: 2250 - total flux cleaned = 0.00329407 Jy ! Component: 2300 - total flux cleaned = 0.00329419 Jy ! Component: 2350 - total flux cleaned = 0.00332263 Jy ! Component: 2400 - total flux cleaned = 0.00326648 Jy ! Component: 2450 - total flux cleaned = 0.0033223 Jy ! Component: 2500 - total flux cleaned = 0.00332255 Jy ! Component: 2550 - total flux cleaned = 0.00334985 Jy ! Component: 2600 - total flux cleaned = 0.00340389 Jy ! Component: 2650 - total flux cleaned = 0.00343048 Jy ! Component: 2700 - total flux cleaned = 0.00343016 Jy ! Component: 2750 - total flux cleaned = 0.00345639 Jy ! Component: 2800 - total flux cleaned = 0.00345647 Jy ! Component: 2850 - total flux cleaned = 0.00350806 Jy ! Component: 2900 - total flux cleaned = 0.00353365 Jy ! Component: 2950 - total flux cleaned = 0.00358412 Jy ! Component: 3000 - total flux cleaned = 0.00358423 Jy ! Component: 3050 - total flux cleaned = 0.00365834 Jy ! Component: 3100 - total flux cleaned = 0.00363357 Jy ! Component: 3150 - total flux cleaned = 0.00365807 Jy ! Component: 3200 - total flux cleaned = 0.00363372 Jy ! Component: 3250 - total flux cleaned = 0.00368197 Jy ! Component: 3300 - total flux cleaned = 0.00368178 Jy ! Component: 3350 - total flux cleaned = 0.00372944 Jy ! Component: 3400 - total flux cleaned = 0.00372942 Jy ! Component: 3450 - total flux cleaned = 0.00382438 Jy ! Component: 3500 - total flux cleaned = 0.00387176 Jy ! Component: 3550 - total flux cleaned = 0.003919 Jy ! Component: 3600 - total flux cleaned = 0.00394254 Jy ! Component: 3650 - total flux cleaned = 0.00401306 Jy ! Component: 3700 - total flux cleaned = 0.00405997 Jy ! Component: 3750 - total flux cleaned = 0.0041068 Jy ! Component: 3800 - total flux cleaned = 0.00417682 Jy ! Component: 3850 - total flux cleaned = 0.00424682 Jy ! Component: 3900 - total flux cleaned = 0.00429325 Jy ! Component: 3950 - total flux cleaned = 0.00436284 Jy ! Component: 4000 - total flux cleaned = 0.00436281 Jy ! Component: 4050 - total flux cleaned = 0.00440914 Jy ! Total flux subtracted in 4096 components = 0.00445533 Jy ! Clean residual min=-0.001335 max=0.001251 Jy/beam ! Clean residual mean=0.000008 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 2.71649 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 461 components and 2.71649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1911-2006_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.308 x 8.64 at 0.1914 degrees (North through East) ! Clean map min=-0.0032575 max=2.2741 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1911-2006_S_map.fits wmodel /vlbi/bp222/maps//J1911-2006_S_map.mod ! Writing 461 model components to file: /vlbi/bp222/maps//J1911-2006_S_map.mod wobs /vlbi/bp222/maps//J1911-2006_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1911-2006_S_uvs.fits wwins /vlbi/bp222/maps//J1911-2006_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1911-2006_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.27415 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000364972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0481462 0.0481462 0.0962923 0.192585 0.385169 0.770339 1.54068 3.08135 6.16271 12.3254 24.6508 49.3017 98.6033 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6231.03 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1911-2006_S_dfm.log closed on Thu Sep 27 11:31:44 2018