! Started logfile: /image_prod/ug002_uva//J0737+5941_S_dfm.log on Wed Mar 4 21:54:34 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//J0737+5941_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0737+5941_S_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J0737+5941 ! ! 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 12786 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 J0737+5941_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. ! ! Fit before self-cal, rms=1.024586Jy sigma=8.825932 ! Fit after self-cal, rms=0.847000Jy sigma=7.189478 ! 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=3.274 mas, bmaj=5.272 mas, bpa=-20.99 degrees ! Estimated noise=1.23088 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 = 0.1183 Jy ! Component: 100 - total flux cleaned = 0.166497 Jy ! Total flux subtracted in 100 components = 0.166497 Jy ! Clean residual min=-0.008127 max=0.022268 Jy/beam ! Clean residual mean=-0.000080 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.166497 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.166497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085344Jy sigma=0.706839 ! Fit after self-cal, rms=0.084428Jy sigma=0.703539 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258915 Jy ! Component: 100 - total flux cleaned = 0.0403736 Jy ! Total flux subtracted in 100 components = 0.0403736 Jy ! Clean residual min=-0.005995 max=0.014346 Jy/beam ! Clean residual mean=-0.000063 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 0.206871 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.206871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074312Jy sigma=0.596573 ! Fit after self-cal, rms=0.074212Jy sigma=0.596221 ! Inverting map ! Added new window around map position (0.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013722 Jy ! Component: 100 - total flux cleaned = 0.0222766 Jy ! Total flux subtracted in 100 components = 0.0222766 Jy ! Clean residual min=-0.005426 max=0.012051 Jy/beam ! Clean residual mean=-0.000056 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.229147 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.229147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071055Jy sigma=0.562667 ! Fit after self-cal, rms=0.070877Jy sigma=0.560353 ! Inverting map ! Added new window around map position (-3.5, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112607 Jy ! Component: 100 - total flux cleaned = 0.0186851 Jy ! Total flux subtracted in 100 components = 0.0186851 Jy ! Clean residual min=-0.005742 max=0.007808 Jy/beam ! Clean residual mean=-0.000048 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.247833 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 58 components and 0.247833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068557Jy sigma=0.537164 ! Fit after self-cal, rms=0.068404Jy sigma=0.535903 ! 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=4.126 mas, bmaj=6.181 mas, bpa=-20.89 degrees ! Estimated noise=0.750328 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 = 0.009173 Jy ! Component: 100 - total flux cleaned = 0.0156088 Jy ! Component: 150 - total flux cleaned = 0.0203896 Jy ! Component: 200 - total flux cleaned = 0.0240255 Jy ! Total flux subtracted in 200 components = 0.0240255 Jy ! Clean residual min=-0.006135 max=0.008195 Jy/beam ! Clean residual mean=-0.000078 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.271858 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.271858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066868Jy sigma=0.521342 ! Fit after self-cal, rms=0.066774Jy sigma=0.520524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.126 x 6.181 at -20.89 degrees (North through East) ! Clean map min=-0.0058714 max=0.14896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 0.95 ! LA 1.01 MK 1.01 NL 1.03 OV 0.93 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 0.98 ! LA 1.05 MK 1.02 NL 1.25 OV 1.20 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 0.97 ! LA 1.04 MK 0.99 NL 1.02 OV 0.93 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.066774Jy sigma=0.520524 ! Fit after self-cal, rms=0.066036Jy sigma=0.502147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.14 mas, bmaj=6.174 mas, bpa=-20.81 degrees ! Estimated noise=0.745907 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 = 0.00321665 Jy ! Component: 100 - total flux cleaned = 0.004089 Jy ! Component: 150 - total flux cleaned = 0.00492184 Jy ! Component: 200 - total flux cleaned = 0.00545966 Jy ! Total flux subtracted in 200 components = 0.00545966 Jy ! Clean residual min=-0.005885 max=0.006847 Jy/beam ! Clean residual mean=-0.000074 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.277318 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.277318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065817Jy sigma=0.500529 ! Fit after self-cal, rms=0.065816Jy sigma=0.500176 ! 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=0.065816Jy sigma=0.500176 ! Fit after self-cal, rms=0.066125Jy sigma=0.456798 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.131 mas, bmaj=6.157 mas, bpa=-22.4 degrees ! Estimated noise=0.746951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229919 Jy ! Component: 100 - total flux cleaned = 0.000561559 Jy ! Component: 150 - total flux cleaned = 0.000620135 Jy ! Component: 200 - total flux cleaned = 0.00061887 Jy ! Total flux subtracted in 200 components = 0.00061887 Jy ! Clean residual min=-0.002611 max=0.003742 Jy/beam ! Clean residual mean=-0.000046 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.277937 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.277937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066033Jy sigma=0.455541 ! Fit after self-cal, rms=0.066119Jy sigma=0.455215 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 (0.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335624 Jy ! Component: 100 - total flux cleaned = 0.00398974 Jy ! Component: 150 - total flux cleaned = 0.00403622 Jy ! Component: 200 - total flux cleaned = 0.00408178 Jy ! Total flux subtracted in 200 components = 0.00408178 Jy ! Clean residual min=-0.002604 max=0.003651 Jy/beam ! Clean residual mean=-0.000042 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.282019 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.282019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065949Jy sigma=0.453256 ! Fit after self-cal, rms=0.065929Jy sigma=0.453081 ! Inverting map ! Added new window around map position (-23, -65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036481 Jy ! Component: 100 - total flux cleaned = 0.0058776 Jy ! Component: 150 - total flux cleaned = 0.00745376 Jy ! Component: 200 - total flux cleaned = 0.00842149 Jy ! Total flux subtracted in 200 components = 0.00842149 Jy ! Clean residual min=-0.002429 max=0.002687 Jy/beam ! Clean residual mean=-0.000037 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.29044 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 0.29044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065731Jy sigma=0.450344 ! Fit after self-cal, rms=0.065703Jy sigma=0.450137 ! Inverting map ! Added new window around map position (-13, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024193 Jy ! Component: 100 - total flux cleaned = 0.00387575 Jy ! Component: 150 - total flux cleaned = 0.00492077 Jy ! Component: 200 - total flux cleaned = 0.00562892 Jy ! Total flux subtracted in 200 components = 0.00562892 Jy ! Clean residual min=-0.002230 max=0.002064 Jy/beam ! Clean residual mean=-0.000031 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.296069 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 0.296069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065602Jy sigma=0.448881 ! Fit after self-cal, rms=0.065591Jy sigma=0.448815 ! 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=0.065591Jy sigma=0.448815 ! Fit after self-cal, rms=0.065650Jy sigma=0.448046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.131 mas, bmaj=6.128 mas, bpa=-22.38 degrees ! Estimated noise=0.742889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056988 Jy ! Component: 100 - total flux cleaned = 0.00101574 Jy ! Component: 150 - total flux cleaned = 0.00134689 Jy ! Component: 200 - total flux cleaned = 0.00158892 Jy ! Total flux subtracted in 200 components = 0.00158892 Jy ! Clean residual min=-0.001956 max=0.002033 Jy/beam ! Clean residual mean=-0.000025 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.297658 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 198 components and 0.297658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065618Jy sigma=0.447563 ! Fit after self-cal, rms=0.065619Jy sigma=0.447544 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 = 0.000352821 Jy ! Component: 100 - total flux cleaned = 0.00057939 Jy ! Component: 150 - total flux cleaned = 0.000795536 Jy ! Component: 200 - total flux cleaned = 0.00100143 Jy ! Total flux subtracted in 200 components = 0.00100143 Jy ! Clean residual min=-0.001960 max=0.001995 Jy/beam ! Clean residual mean=-0.000024 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.298659 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 204 components and 0.298659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065599Jy sigma=0.447242 ! Fit after self-cal, rms=0.065598Jy sigma=0.447234 ! 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=0.065598Jy sigma=0.447234 ! Fit after self-cal, rms=0.065654Jy sigma=0.447198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.829 mas, bmaj=9.46 mas, bpa=3.834 degrees ! Estimated noise=0.875753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159129 Jy ! Component: 100 - total flux cleaned = 0.0023558 Jy ! Component: 150 - total flux cleaned = 0.00303201 Jy ! Component: 200 - total flux cleaned = 0.00339099 Jy ! Total flux subtracted in 200 components = 0.00339099 Jy ! Clean residual min=-0.002677 max=0.002824 Jy/beam ! Clean residual mean=-0.000041 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.30205 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 225 components and 0.30205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065647Jy sigma=0.447012 ! Fit after self-cal, rms=0.065644Jy sigma=0.446981 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 = 0.000469757 Jy ! Component: 100 - total flux cleaned = 0.000844483 Jy ! Component: 150 - total flux cleaned = 0.00105343 Jy ! Component: 200 - total flux cleaned = 0.00122258 Jy ! Total flux subtracted in 200 components = 0.00122258 Jy ! Clean residual min=-0.002596 max=0.002776 Jy/beam ! Clean residual mean=-0.000038 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.303273 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 238 components and 0.303273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065640Jy sigma=0.446910 ! Fit after self-cal, rms=0.065638Jy sigma=0.446899 ! 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=4.133 mas, bmaj=6.123 mas, bpa=-22.25 degrees ! Estimated noise=0.742214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.133 x 6.123 at -22.25 degrees (North through East) ! Clean map min=-0.0018662 max=0.1471 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=3.268 mas, bmaj=5.259 mas, bpa=-22.48 degrees ! Estimated noise=1.21976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118048 Jy ! Component: 100 - total flux cleaned = 0.166876 Jy ! Component: 150 - total flux cleaned = 0.192457 Jy ! Component: 200 - total flux cleaned = 0.209001 Jy ! Total flux subtracted in 200 components = 0.209001 Jy ! Clean residual min=-0.004549 max=0.010691 Jy/beam ! Clean residual mean=-0.000051 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.209001 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.209001 Jy ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=6.123 mas, bpa=-22.25 degrees ! Estimated noise=0.742214 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 (-1, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182745 Jy ! Component: 100 - total flux cleaned = 0.0308058 Jy ! Component: 150 - total flux cleaned = 0.0399072 Jy ! Component: 200 - total flux cleaned = 0.046788 Jy ! Total flux subtracted in 200 components = 0.046788 Jy ! Clean residual min=-0.003145 max=0.004065 Jy/beam ! Clean residual mean=-0.000062 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.255789 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 121 components and 0.255789 Jy ! Inverting map ! Added new window around map position (-4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00544342 Jy ! Component: 100 - total flux cleaned = 0.00996352 Jy ! Component: 150 - total flux cleaned = 0.0138311 Jy ! Component: 200 - total flux cleaned = 0.0171758 Jy ! Total flux subtracted in 200 components = 0.0171758 Jy ! Clean residual min=-0.002542 max=0.002632 Jy/beam ! Clean residual mean=-0.000047 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.272965 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 173 components and 0.272965 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=8.829 mas, bmaj=9.46 mas, bpa=3.834 degrees ! Estimated noise=0.875753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482675 Jy ! Component: 100 - total flux cleaned = 0.00876311 Jy ! Component: 150 - total flux cleaned = 0.0120697 Jy ! Component: 200 - total flux cleaned = 0.0148714 Jy ! Total flux subtracted in 200 components = 0.0148714 Jy ! Clean residual min=-0.003159 max=0.003026 Jy/beam ! Clean residual mean=-0.000067 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.287836 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 = 0.0023901 Jy ! Component: 100 - total flux cleaned = 0.0044424 Jy ! Component: 150 - total flux cleaned = 0.00621366 Jy ! Component: 200 - total flux cleaned = 0.00774988 Jy ! Total flux subtracted in 200 components = 0.00774988 Jy ! Clean residual min=-0.002796 max=0.002954 Jy/beam ! Clean residual mean=-0.000052 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.295586 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 300 components and 0.295586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.133 mas, bmaj=6.123 mas, bpa=-22.25 degrees ! Estimated noise=0.742214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115067 Jy ! Component: 100 - total flux cleaned = 0.0020194 Jy ! Component: 150 - total flux cleaned = 0.00284138 Jy ! Component: 200 - total flux cleaned = 0.00340274 Jy ! Total flux subtracted in 200 components = 0.00340274 Jy ! Clean residual min=-0.001733 max=0.002110 Jy/beam ! Clean residual mean=-0.000023 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.298989 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 328 components and 0.298989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065619Jy sigma=0.446401 ! Fit after self-cal, rms=0.065608Jy sigma=0.446294 wmodel J0737+5941_S_map.mod ! Writing 328 model components to file: J0737+5941_S_map.mod wobs J0737+5941_S_uvs.fits ! Writing UV FITS file: J0737+5941_S_uvs.fits wwins J0737+5941_S_map.win ! wwins: Wrote 8 windows to J0737+5941_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 = -7.39719e-05 Jy ! Component: 100 - total flux cleaned = -0.000169154 Jy ! Component: 150 - total flux cleaned = -0.000169825 Jy ! Component: 200 - total flux cleaned = -0.000112102 Jy ! Component: 250 - total flux cleaned = -8.4742e-05 Jy ! Component: 300 - total flux cleaned = -8.45697e-05 Jy ! Component: 350 - total flux cleaned = -8.43191e-05 Jy ! Component: 400 - total flux cleaned = -0.000109199 Jy ! Component: 450 - total flux cleaned = -0.000207537 Jy ! Component: 500 - total flux cleaned = -0.000278851 Jy ! Component: 550 - total flux cleaned = -0.000325758 Jy ! Component: 600 - total flux cleaned = -0.000280568 Jy ! Component: 650 - total flux cleaned = -0.000280975 Jy ! Component: 700 - total flux cleaned = -0.000281265 Jy ! Component: 750 - total flux cleaned = -0.000410565 Jy ! Component: 800 - total flux cleaned = -0.000388884 Jy ! Component: 850 - total flux cleaned = -0.000326899 Jy ! Component: 900 - total flux cleaned = -0.000388608 Jy ! Component: 950 - total flux cleaned = -0.000388452 Jy ! Component: 1000 - total flux cleaned = -0.000408144 Jy ! Component: 1050 - total flux cleaned = -0.00044745 Jy ! Component: 1100 - total flux cleaned = -0.000466828 Jy ! Component: 1150 - total flux cleaned = -0.000505144 Jy ! Component: 1200 - total flux cleaned = -0.000579561 Jy ! Component: 1250 - total flux cleaned = -0.000598074 Jy ! Component: 1300 - total flux cleaned = -0.000579355 Jy ! Component: 1350 - total flux cleaned = -0.000561926 Jy ! Component: 1400 - total flux cleaned = -0.000544545 Jy ! Component: 1450 - total flux cleaned = -0.00057932 Jy ! Component: 1500 - total flux cleaned = -0.00056201 Jy ! Component: 1550 - total flux cleaned = -0.0005451 Jy ! Component: 1600 - total flux cleaned = -0.000528441 Jy ! Component: 1650 - total flux cleaned = -0.000612657 Jy ! Component: 1700 - total flux cleaned = -0.000695434 Jy ! Component: 1750 - total flux cleaned = -0.000679059 Jy ! Component: 1800 - total flux cleaned = -0.000695205 Jy ! Component: 1850 - total flux cleaned = -0.000711246 Jy ! Component: 1900 - total flux cleaned = -0.000743479 Jy ! Component: 1950 - total flux cleaned = -0.000774789 Jy ! Component: 2000 - total flux cleaned = -0.000837323 Jy ! Component: 2050 - total flux cleaned = -0.000806124 Jy ! Component: 2100 - total flux cleaned = -0.000744514 Jy ! Component: 2150 - total flux cleaned = -0.000775077 Jy ! Component: 2200 - total flux cleaned = -0.000729819 Jy ! Component: 2250 - total flux cleaned = -0.000744831 Jy ! Component: 2300 - total flux cleaned = -0.000700365 Jy ! Component: 2350 - total flux cleaned = -0.000656429 Jy ! Component: 2400 - total flux cleaned = -0.000714676 Jy ! Component: 2450 - total flux cleaned = -0.000685622 Jy ! Component: 2500 - total flux cleaned = -0.000656884 Jy ! Component: 2550 - total flux cleaned = -0.000656803 Jy ! Component: 2600 - total flux cleaned = -0.000614528 Jy ! Component: 2650 - total flux cleaned = -0.000628507 Jy ! Component: 2700 - total flux cleaned = -0.00069798 Jy ! Component: 2750 - total flux cleaned = -0.00061524 Jy ! Component: 2800 - total flux cleaned = -0.000656236 Jy ! Component: 2850 - total flux cleaned = -0.00065605 Jy ! Component: 2900 - total flux cleaned = -0.000642292 Jy ! Component: 2950 - total flux cleaned = -0.000602262 Jy ! Component: 3000 - total flux cleaned = -0.000602205 Jy ! Component: 3050 - total flux cleaned = -0.000575718 Jy ! Component: 3100 - total flux cleaned = -0.000562629 Jy ! Component: 3150 - total flux cleaned = -0.000510703 Jy ! Component: 3200 - total flux cleaned = -0.000459103 Jy ! Component: 3250 - total flux cleaned = -0.000459057 Jy ! Component: 3300 - total flux cleaned = -0.000420818 Jy ! Component: 3350 - total flux cleaned = -0.000408157 Jy ! Component: 3400 - total flux cleaned = -0.00035805 Jy ! Component: 3450 - total flux cleaned = -0.000370633 Jy ! Component: 3500 - total flux cleaned = -0.000345811 Jy ! Component: 3550 - total flux cleaned = -0.000296633 Jy ! Component: 3600 - total flux cleaned = -0.000333324 Jy ! Component: 3650 - total flux cleaned = -0.000321253 Jy ! Component: 3700 - total flux cleaned = -0.00029711 Jy ! Component: 3750 - total flux cleaned = -0.000321215 Jy ! Component: 3800 - total flux cleaned = -0.000261684 Jy ! Component: 3850 - total flux cleaned = -0.000309108 Jy ! Component: 3900 - total flux cleaned = -0.000332633 Jy ! Component: 3950 - total flux cleaned = -0.000262398 Jy ! Component: 4000 - total flux cleaned = -0.00027397 Jy ! Component: 4050 - total flux cleaned = -0.000216145 Jy ! Total flux subtracted in 4096 components = -0.000262193 Jy ! Clean residual min=-0.000835 max=0.000697 Jy/beam ! Clean residual mean=-0.000011 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.298727 Jy keep ! Adding 364 model components to the UV plane model. ! The established model now contains 692 components and 0.298727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0737+5941_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.133 x 6.123 at -22.25 degrees (North through East) ! Clean map min=-0.0013568 max=0.14791 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0737+5941_S_map.fits wmodel /image_prod/ug002_uva//J0737+5941_S_map.mod ! Writing 692 model components to file: /image_prod/ug002_uva//J0737+5941_S_map.mod wobs /image_prod/ug002_uva//J0737+5941_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0737+5941_S_uvs.fits wwins /image_prod/ug002_uva//J0737+5941_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0737+5941_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.147907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228947 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464373 0.464373 0.928745 1.85749 3.71498 7.42996 14.8599 29.7199 59.4397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.147 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 646.032 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0737+5941_S_dfm.log closed on Wed Mar 4 21:54:39 2020