! Started logfile: /image_prod/ug002_uva//J1921+4333_S_dfm.log on Thu Mar 5 04:08:23 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1921+4333_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1921+4333_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.85 visibilities/baseline/integration-bin. ! Found source: J1921+4333 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5508 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 J1921+4333_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039619Jy sigma=8.796833 ! Fit after self-cal, rms=0.807809Jy sigma=6.714551 ! 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=2.838 mas, bmaj=5.211 mas, bpa=-14.2 degrees ! Estimated noise=1.71582 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 = 0.151789 Jy ! Component: 100 - total flux cleaned = 0.215766 Jy ! Total flux subtracted in 100 components = 0.215766 Jy ! Clean residual min=-0.013865 max=0.034931 Jy/beam ! Clean residual mean=0.000022 rms=0.004329 Jy/beam ! Combined flux in latest and established models = 0.215766 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.215766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099235Jy sigma=0.731924 ! Fit after self-cal, rms=0.093866Jy sigma=0.699314 ! Inverting map ! Added new window around map position (3, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424755 Jy ! Component: 100 - total flux cleaned = 0.0626803 Jy ! Total flux subtracted in 100 components = 0.0626803 Jy ! Clean residual min=-0.008712 max=0.011983 Jy/beam ! Clean residual mean=-0.000014 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.278446 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.278446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073600Jy sigma=0.491005 ! Fit after self-cal, rms=0.072430Jy sigma=0.482908 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131079 Jy ! Component: 100 - total flux cleaned = 0.0171743 Jy ! Total flux subtracted in 100 components = 0.0171743 Jy ! Clean residual min=-0.007687 max=0.007425 Jy/beam ! Clean residual mean=-0.000024 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.295621 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.295621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070041Jy sigma=0.463451 ! Fit after self-cal, rms=0.069919Jy sigma=0.462466 ! 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=3.489 mas, bmaj=6.044 mas, bpa=-14.64 degrees ! Estimated noise=1.18022 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 = 0.000473935 Jy ! Component: 100 - total flux cleaned = 0.00083703 Jy ! Component: 150 - total flux cleaned = 0.000702406 Jy ! Component: 200 - total flux cleaned = 0.000320533 Jy ! Total flux subtracted in 200 components = 0.000320533 Jy ! Clean residual min=-0.006611 max=0.006467 Jy/beam ! Clean residual mean=-0.000044 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 0.295941 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.295941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068841Jy sigma=0.457175 ! Fit after self-cal, rms=0.068804Jy sigma=0.457028 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 6.044 at -14.64 degrees (North through East) ! Clean map min=-0.0078853 max=0.18813 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.96 KP 1.03 ! LA 1.03 MK 0.95 OV 0.91 PT 1.11 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.95 KP 1.02 ! LA 1.06 MK 0.95 OV 0.94 PT 1.05 ! SC 1.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.01 ! LA 1.01 MK 1.01 OV 0.91 PT 1.10 ! SC 1.14 ! ! ! Fit before self-cal, rms=0.068804Jy sigma=0.457028 ! Fit after self-cal, rms=0.077798Jy sigma=0.420542 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.514 mas, bmaj=6.141 mas, bpa=-16.34 degrees ! Estimated noise=1.18248 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 = 0.000846015 Jy ! Component: 100 - total flux cleaned = 0.00103789 Jy ! Component: 150 - total flux cleaned = 0.00112121 Jy ! Component: 200 - total flux cleaned = 0.00119571 Jy ! Total flux subtracted in 200 components = 0.00119571 Jy ! Clean residual min=-0.003996 max=0.003870 Jy/beam ! Clean residual mean=-0.000006 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.297137 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.297137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077468Jy sigma=0.418364 ! Fit after self-cal, rms=0.077483Jy sigma=0.418088 ! 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=0.077483Jy sigma=0.418088 ! Fit after self-cal, rms=0.073563Jy sigma=0.405468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.477 mas, bmaj=6.1 mas, bpa=-14.68 degrees ! Estimated noise=1.16578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763652 Jy ! Component: 100 - total flux cleaned = 0.00071235 Jy ! Component: 150 - total flux cleaned = 0.000871131 Jy ! Component: 200 - total flux cleaned = 0.000961821 Jy ! Total flux subtracted in 200 components = 0.000961821 Jy ! Clean residual min=-0.002499 max=0.002210 Jy/beam ! Clean residual mean=-0.000009 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.298099 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.298099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073429Jy sigma=0.404344 ! Fit after self-cal, rms=0.073441Jy sigma=0.404156 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 = 0.000191602 Jy ! Component: 100 - total flux cleaned = 0.000148446 Jy ! Component: 150 - total flux cleaned = 0.000223366 Jy ! Component: 200 - total flux cleaned = 0.000257328 Jy ! Total flux subtracted in 200 components = 0.000257328 Jy ! Clean residual min=-0.002463 max=0.002205 Jy/beam ! Clean residual mean=-0.000009 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.298356 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.298356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073387Jy sigma=0.403720 ! Fit after self-cal, rms=0.073382Jy sigma=0.403660 ! 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=0.073382Jy sigma=0.403660 ! Fit after self-cal, rms=0.073710Jy sigma=0.403423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=6.097 mas, bpa=-14.45 degrees ! Estimated noise=1.16308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396154 Jy ! Component: 100 - total flux cleaned = 0.000436054 Jy ! Component: 150 - total flux cleaned = 0.000469646 Jy ! Component: 200 - total flux cleaned = 0.000532607 Jy ! Total flux subtracted in 200 components = 0.000532607 Jy ! Clean residual min=-0.002213 max=0.001985 Jy/beam ! Clean residual mean=-0.000007 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.298889 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.298889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073655Jy sigma=0.402961 ! Fit after self-cal, rms=0.073650Jy sigma=0.402908 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 = 1.7332e-05 Jy ! Component: 100 - total flux cleaned = 1.49081e-05 Jy ! Component: 150 - total flux cleaned = 7.09652e-05 Jy ! Component: 200 - total flux cleaned = 7.10431e-05 Jy ! Total flux subtracted in 200 components = 7.10431e-05 Jy ! Clean residual min=-0.002157 max=0.001963 Jy/beam ! Clean residual mean=-0.000007 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.29896 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.29896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073616Jy sigma=0.402673 ! Fit after self-cal, rms=0.073614Jy sigma=0.402640 ! 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=0.073614Jy sigma=0.402640 ! Fit after self-cal, rms=0.073799Jy sigma=0.402562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.333 mas, bmaj=9.638 mas, bpa=-6.739 degrees ! Estimated noise=1.44085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424464 Jy ! Component: 100 - total flux cleaned = 0.000568202 Jy ! Component: 150 - total flux cleaned = 0.000615029 Jy ! Component: 200 - total flux cleaned = 0.000652408 Jy ! Total flux subtracted in 200 components = 0.000652408 Jy ! Clean residual min=-0.001935 max=0.002021 Jy/beam ! Clean residual mean=-0.000013 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.299612 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 66 components and 0.299612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073804Jy sigma=0.402477 ! Fit after self-cal, rms=0.073807Jy sigma=0.402434 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 = 3.68169e-05 Jy ! Component: 100 - total flux cleaned = 4.98605e-05 Jy ! Component: 150 - total flux cleaned = 7.5069e-05 Jy ! Component: 200 - total flux cleaned = 8.64293e-05 Jy ! Total flux subtracted in 200 components = 8.64293e-05 Jy ! Clean residual min=-0.001939 max=0.001950 Jy/beam ! Clean residual mean=-0.000013 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.299698 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 0.299698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073811Jy sigma=0.402416 ! Fit after self-cal, rms=0.073812Jy sigma=0.402396 ! 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=3.467 mas, bmaj=6.091 mas, bpa=-14.31 degrees ! Estimated noise=1.162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.467 x 6.091 at -14.31 degrees (North through East) ! Clean map min=-0.002011 max=0.18463 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=2.823 mas, bmaj=5.247 mas, bpa=-13.59 degrees ! Estimated noise=1.67837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154288 Jy ! Component: 100 - total flux cleaned = 0.221031 Jy ! Component: 150 - total flux cleaned = 0.254788 Jy ! Component: 200 - total flux cleaned = 0.273437 Jy ! Total flux subtracted in 200 components = 0.273437 Jy ! Clean residual min=-0.005051 max=0.009106 Jy/beam ! Clean residual mean=0.000011 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.273437 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.273437 Jy ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=6.091 mas, bpa=-14.31 degrees ! Estimated noise=1.162 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 = 0.0129724 Jy ! Component: 100 - total flux cleaned = 0.0194402 Jy ! Component: 150 - total flux cleaned = 0.0229084 Jy ! Component: 200 - total flux cleaned = 0.0248908 Jy ! Total flux subtracted in 200 components = 0.0248908 Jy ! Clean residual min=-0.002088 max=0.001874 Jy/beam ! Clean residual mean=-0.000005 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.298328 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.298328 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.333 mas, bmaj=9.638 mas, bpa=-6.739 degrees ! Estimated noise=1.44085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119106 Jy ! Component: 100 - total flux cleaned = 0.00139694 Jy ! Component: 150 - total flux cleaned = 0.0014267 Jy ! Component: 200 - total flux cleaned = 0.00141861 Jy ! Total flux subtracted in 200 components = 0.00141861 Jy ! Clean residual min=-0.001988 max=0.001958 Jy/beam ! Clean residual mean=-0.000013 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.299747 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 = 2.88765e-07 Jy ! Component: 100 - total flux cleaned = 2.45296e-07 Jy ! Component: 150 - total flux cleaned = 4.25916e-09 Jy ! Component: 200 - total flux cleaned = -3.92986e-07 Jy ! Total flux subtracted in 200 components = -3.92986e-07 Jy ! Clean residual min=-0.001982 max=0.001967 Jy/beam ! Clean residual mean=-0.000013 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.299746 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.299746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=6.091 mas, bpa=-14.31 degrees ! Estimated noise=1.162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253963 Jy ! Component: 100 - total flux cleaned = -0.000178148 Jy ! Component: 150 - total flux cleaned = -0.000142875 Jy ! Component: 200 - total flux cleaned = -0.000142985 Jy ! Total flux subtracted in 200 components = -0.000142985 Jy ! Clean residual min=-0.002009 max=0.001712 Jy/beam ! Clean residual mean=-0.000006 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.299603 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.299603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073723Jy sigma=0.402497 ! Fit after self-cal, rms=0.073709Jy sigma=0.402291 wmodel J1921+4333_S_map.mod ! Writing 56 model components to file: J1921+4333_S_map.mod wobs J1921+4333_S_uvs.fits ! Writing UV FITS file: J1921+4333_S_uvs.fits wwins J1921+4333_S_map.win ! wwins: Wrote 2 windows to J1921+4333_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 = -0.000950254 Jy ! Component: 100 - total flux cleaned = -0.00180064 Jy ! Component: 150 - total flux cleaned = -0.00259125 Jy ! Component: 200 - total flux cleaned = -0.00328217 Jy ! Component: 250 - total flux cleaned = -0.00374206 Jy ! Component: 300 - total flux cleaned = -0.00412995 Jy ! Component: 350 - total flux cleaned = -0.00442473 Jy ! Component: 400 - total flux cleaned = -0.00463278 Jy ! Component: 450 - total flux cleaned = -0.00481032 Jy ! Component: 500 - total flux cleaned = -0.00488442 Jy ! Component: 550 - total flux cleaned = -0.00498182 Jy ! Component: 600 - total flux cleaned = -0.00510021 Jy ! Component: 650 - total flux cleaned = -0.00521652 Jy ! Component: 700 - total flux cleaned = -0.00526199 Jy ! Component: 750 - total flux cleaned = -0.0052839 Jy ! Component: 800 - total flux cleaned = -0.00521786 Jy ! Component: 850 - total flux cleaned = -0.00521794 Jy ! Component: 900 - total flux cleaned = -0.00515451 Jy ! Component: 950 - total flux cleaned = -0.00513354 Jy ! Component: 1000 - total flux cleaned = -0.00511276 Jy ! Component: 1050 - total flux cleaned = -0.0050922 Jy ! Component: 1100 - total flux cleaned = -0.00497218 Jy ! Component: 1150 - total flux cleaned = -0.0049326 Jy ! Component: 1200 - total flux cleaned = -0.00485561 Jy ! Component: 1250 - total flux cleaned = -0.00485521 Jy ! Component: 1300 - total flux cleaned = -0.00481776 Jy ! Component: 1350 - total flux cleaned = -0.004762 Jy ! Component: 1400 - total flux cleaned = -0.00472526 Jy ! Component: 1450 - total flux cleaned = -0.00468926 Jy ! Component: 1500 - total flux cleaned = -0.00468901 Jy ! Component: 1550 - total flux cleaned = -0.00470631 Jy ! Component: 1600 - total flux cleaned = -0.00467138 Jy ! Component: 1650 - total flux cleaned = -0.00468836 Jy ! Component: 1700 - total flux cleaned = -0.00470519 Jy ! Component: 1750 - total flux cleaned = -0.00472176 Jy ! Component: 1800 - total flux cleaned = -0.00470501 Jy ! Component: 1850 - total flux cleaned = -0.0046396 Jy ! Component: 1900 - total flux cleaned = -0.00463998 Jy ! Component: 1950 - total flux cleaned = -0.00467213 Jy ! Component: 2000 - total flux cleaned = -0.00467199 Jy ! Component: 2050 - total flux cleaned = -0.00468778 Jy ! Component: 2100 - total flux cleaned = -0.00467262 Jy ! Component: 2150 - total flux cleaned = -0.0046572 Jy ! Component: 2200 - total flux cleaned = -0.00464177 Jy ! Component: 2250 - total flux cleaned = -0.00459651 Jy ! Component: 2300 - total flux cleaned = -0.00456638 Jy ! Component: 2350 - total flux cleaned = -0.00455149 Jy ! Component: 2400 - total flux cleaned = -0.00452203 Jy ! Component: 2450 - total flux cleaned = -0.0044346 Jy ! Component: 2500 - total flux cleaned = -0.00446375 Jy ! Component: 2550 - total flux cleaned = -0.00443497 Jy ! Component: 2600 - total flux cleaned = -0.00437822 Jy ! Component: 2650 - total flux cleaned = -0.00429362 Jy ! Component: 2700 - total flux cleaned = -0.004224 Jy ! Component: 2750 - total flux cleaned = -0.00416858 Jy ! Component: 2800 - total flux cleaned = -0.00411356 Jy ! Component: 2850 - total flux cleaned = -0.00399088 Jy ! Component: 2900 - total flux cleaned = -0.00395039 Jy ! Component: 2950 - total flux cleaned = -0.00392356 Jy ! Component: 3000 - total flux cleaned = -0.00387024 Jy ! Component: 3050 - total flux cleaned = -0.00381717 Jy ! Component: 3100 - total flux cleaned = -0.00375157 Jy ! Component: 3150 - total flux cleaned = -0.00373822 Jy ! Component: 3200 - total flux cleaned = -0.00362162 Jy ! Component: 3250 - total flux cleaned = -0.00357031 Jy ! Component: 3300 - total flux cleaned = -0.00348103 Jy ! Component: 3350 - total flux cleaned = -0.00339237 Jy ! Component: 3400 - total flux cleaned = -0.00337976 Jy ! Component: 3450 - total flux cleaned = -0.00330478 Jy ! Component: 3500 - total flux cleaned = -0.0032799 Jy ! Component: 3550 - total flux cleaned = -0.0032058 Jy ! Component: 3600 - total flux cleaned = -0.00316892 Jy ! Component: 3650 - total flux cleaned = -0.0030836 Jy ! Component: 3700 - total flux cleaned = -0.00301099 Jy ! Component: 3750 - total flux cleaned = -0.002987 Jy ! Component: 3800 - total flux cleaned = -0.00296313 Jy ! Component: 3850 - total flux cleaned = -0.00292738 Jy ! Component: 3900 - total flux cleaned = -0.00289193 Jy ! Component: 3950 - total flux cleaned = -0.00283316 Jy ! Component: 4000 - total flux cleaned = -0.00278637 Jy ! Component: 4050 - total flux cleaned = -0.00275156 Jy ! Total flux subtracted in 4096 components = -0.0027745 Jy ! Clean residual min=-0.000633 max=0.000659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.296829 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 324 components and 0.296829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1921+4333_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.467 x 6.091 at -14.31 degrees (North through East) ! Clean map min=-0.0016554 max=0.18526 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1921+4333_S_map.fits wmodel /image_prod/ug002_uva//J1921+4333_S_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J1921+4333_S_map.mod wobs /image_prod/ug002_uva//J1921+4333_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1921+4333_S_uvs.fits wwins /image_prod/ug002_uva//J1921+4333_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1921+4333_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185259 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.321857 0.321857 0.643714 1.28743 2.57486 5.14972 10.2994 20.5989 41.1977 82.3954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 932.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1921+4333_S_dfm.log closed on Thu Mar 5 04:08:27 2020