! Started logfile: /image_prod/ug002_uva//J0958+6533_S_j_dfm.log on Wed Mar 4 23:18:56 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//J0958+6533_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_S_j_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.815476 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 36 lines of history. ! ! Reading 411 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 J0958+6533_S_j] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.131346Jy sigma=10.401680 ! Fit after self-cal, rms=0.515119Jy sigma=4.147335 ! 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=2.487 mas, bmaj=9.862 mas, bpa=-69.97 degrees ! Estimated noise=4.96677 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 = 0.445025 Jy ! Component: 100 - total flux cleaned = 0.563196 Jy ! Total flux subtracted in 100 components = 0.563196 Jy ! Clean residual min=-0.048611 max=0.113531 Jy/beam ! Clean residual mean=0.000050 rms=0.019526 Jy/beam ! Combined flux in latest and established models = 0.563196 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.563196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218449Jy sigma=1.710706 ! Fit after self-cal, rms=0.218250Jy sigma=1.709272 ! 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=2.87 mas, bmaj=9.766 mas, bpa=-71.2 degrees ! Estimated noise=4.02429 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 (116, -69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0932184 Jy ! Component: 100 - total flux cleaned = 0.125207 Jy ! Component: 150 - total flux cleaned = 0.134037 Jy ! Component: 200 - total flux cleaned = 0.140724 Jy ! Total flux subtracted in 200 components = 0.140724 Jy ! Clean residual min=-0.042409 max=0.063763 Jy/beam ! Clean residual mean=0.000038 rms=0.011615 Jy/beam ! Combined flux in latest and established models = 0.70392 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.70392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163801Jy sigma=1.189153 ! Fit after self-cal, rms=0.158537Jy sigma=1.137066 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.87 x 9.766 at -71.2 degrees (North through East) ! Clean map min=-0.039328 max=0.51626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.04 KP 1.07 ! MK 0.94 NL 0.79 OV 0.88 SC 1.53 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.06 KP 1.05 ! MK 0.95 NL 0.96 OV 0.89 SC 4.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00 KP 1.01 ! MK 0.94 NL 0.86 OV 0.93 SC 1.20 ! ! ! Fit before self-cal, rms=0.158537Jy sigma=1.137066 ! Fit after self-cal, rms=0.226692Jy sigma=0.798132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=9.727 mas, bpa=-71.21 degrees ! Estimated noise=4.10932 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 = -0.00409755 Jy ! Component: 100 - total flux cleaned = -0.00314091 Jy ! Component: 150 - total flux cleaned = -0.00200566 Jy ! Component: 200 - total flux cleaned = -0.000648841 Jy ! Total flux subtracted in 200 components = -0.000648841 Jy ! Clean residual min=-0.016800 max=0.014133 Jy/beam ! Clean residual mean=-0.000011 rms=0.004148 Jy/beam ! Combined flux in latest and established models = 0.703271 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.703271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223764Jy sigma=0.758389 ! Fit after self-cal, rms=0.224381Jy sigma=0.757035 ! 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=0.224381Jy sigma=0.757035 ! Fit after self-cal, rms=0.233125Jy sigma=0.753267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.944 mas, bmaj=9.718 mas, bpa=-71.12 degrees ! Estimated noise=4.1004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0025646 Jy ! Component: 100 - total flux cleaned = -0.00160298 Jy ! Component: 150 - total flux cleaned = -0.00133876 Jy ! Component: 200 - total flux cleaned = -0.000838613 Jy ! Total flux subtracted in 200 components = -0.000838613 Jy ! Clean residual min=-0.014372 max=0.012451 Jy/beam ! Clean residual mean=-0.000008 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 0.702433 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.702433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231709Jy sigma=0.739675 ! Fit after self-cal, rms=0.231855Jy sigma=0.739512 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 = 0.00120799 Jy ! Component: 100 - total flux cleaned = 0.00185246 Jy ! Component: 150 - total flux cleaned = 0.00224823 Jy ! Component: 200 - total flux cleaned = 0.0020557 Jy ! Total flux subtracted in 200 components = 0.0020557 Jy ! Clean residual min=-0.013547 max=0.012052 Jy/beam ! Clean residual mean=-0.000007 rms=0.003440 Jy/beam ! Combined flux in latest and established models = 0.704488 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.704488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231394Jy sigma=0.733612 ! Fit after self-cal, rms=0.231476Jy sigma=0.733489 ! 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=0.231476Jy sigma=0.733489 ! Fit after self-cal, rms=0.242279Jy sigma=0.730965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.943 mas, bmaj=9.708 mas, bpa=-71.08 degrees ! Estimated noise=4.10094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00323481 Jy ! Component: 100 - total flux cleaned = -0.00260164 Jy ! Component: 150 - total flux cleaned = -0.00240599 Jy ! Component: 200 - total flux cleaned = -0.00222862 Jy ! Total flux subtracted in 200 components = -0.00222862 Jy ! Clean residual min=-0.012317 max=0.011514 Jy/beam ! Clean residual mean=-0.000007 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 0.702259 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 102 components and 0.702259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241640Jy sigma=0.725380 ! Fit after self-cal, rms=0.241748Jy sigma=0.725224 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 = 0.000132697 Jy ! Component: 100 - total flux cleaned = -2.36395e-05 Jy ! Component: 150 - total flux cleaned = 0.000275608 Jy ! Component: 200 - total flux cleaned = 0.000274449 Jy ! Total flux subtracted in 200 components = 0.000274449 Jy ! Clean residual min=-0.011970 max=0.011271 Jy/beam ! Clean residual mean=-0.000006 rms=0.003117 Jy/beam ! Combined flux in latest and established models = 0.702534 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 111 components and 0.702534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.241497Jy sigma=0.722325 ! Fit after self-cal, rms=0.241539Jy sigma=0.722217 ! 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=0.241539Jy sigma=0.722217 ! Fit after self-cal, rms=0.250156Jy sigma=0.720858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.753 mas, bmaj=10.96 mas, bpa=-81.59 degrees ! Estimated noise=4.97607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00481471 Jy ! Component: 100 - total flux cleaned = -0.00501734 Jy ! Component: 150 - total flux cleaned = -0.0050135 Jy ! Component: 200 - total flux cleaned = -0.0048561 Jy ! Total flux subtracted in 200 components = -0.0048561 Jy ! Clean residual min=-0.011560 max=0.009926 Jy/beam ! Clean residual mean=-0.000005 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 0.697678 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.697678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249519Jy sigma=0.721642 ! Fit after self-cal, rms=0.249392Jy sigma=0.721012 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 = -2.56319e-05 Jy ! Component: 100 - total flux cleaned = -3.58408e-05 Jy ! Component: 150 - total flux cleaned = -0.000285053 Jy ! Component: 200 - total flux cleaned = -0.000283358 Jy ! Total flux subtracted in 200 components = -0.000283358 Jy ! Clean residual min=-0.010982 max=0.009758 Jy/beam ! Clean residual mean=-0.000004 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 0.697394 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.697395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249180Jy sigma=0.722671 ! Fit after self-cal, rms=0.249053Jy sigma=0.722154 ! 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=2.942 mas, bmaj=9.701 mas, bpa=-71.05 degrees ! Estimated noise=4.09971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.942 x 9.701 at -71.05 degrees (North through East) ! Clean map min=-0.012299 max=0.52181 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. ! ! Fit before self-cal, rms=0.249053Jy sigma=0.722154 ! Fit after self-cal, rms=0.256313Jy sigma=0.669744 ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=9.702 mas, bpa=-71.06 degrees ! Estimated noise=4.11214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188172 Jy ! Component: 100 - total flux cleaned = -0.00240259 Jy ! Component: 150 - total flux cleaned = -0.00210421 Jy ! Component: 200 - total flux cleaned = -0.00170469 Jy ! Total flux subtracted in 200 components = -0.00170469 Jy ! Clean residual min=-0.011817 max=0.010826 Jy/beam ! Clean residual mean=-0.000004 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.69569 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.69569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256251Jy sigma=0.665301 ! Fit after self-cal, rms=0.256254Jy sigma=0.665039 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000478281 Jy ! Component: 100 - total flux cleaned = 2.53132e-06 Jy ! Component: 150 - total flux cleaned = 4.19945e-06 Jy ! Component: 200 - total flux cleaned = 0.000108932 Jy ! Total flux subtracted in 200 components = 0.000108932 Jy ! Clean residual min=-0.011626 max=0.010731 Jy/beam ! Clean residual mean=-0.000004 rms=0.002921 Jy/beam ! Combined flux in latest and established models = 0.695799 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.695799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256289Jy sigma=0.662958 ! Fit after self-cal, rms=0.256279Jy sigma=0.662814 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256279Jy sigma=0.662814 ! Fit after self-cal, rms=0.262979Jy sigma=0.662072 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=2.517 mas, bmaj=9.809 mas, bpa=-69.68 degrees ! Estimated noise=5.18505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.449405 Jy ! Component: 100 - total flux cleaned = 0.560405 Jy ! Component: 150 - total flux cleaned = 0.60037 Jy ! Component: 200 - total flux cleaned = 0.624735 Jy ! Total flux subtracted in 200 components = 0.624735 Jy ! Clean residual min=-0.019085 max=0.020224 Jy/beam ! Clean residual mean=0.000027 rms=0.005105 Jy/beam ! Combined flux in latest and established models = 0.624735 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 0.624735 Jy ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=9.694 mas, bpa=-71.06 degrees ! Estimated noise=4.11133 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 = 0.0172574 Jy ! Component: 100 - total flux cleaned = 0.0286506 Jy ! Component: 150 - total flux cleaned = 0.0376091 Jy ! Component: 200 - total flux cleaned = 0.0451296 Jy ! Total flux subtracted in 200 components = 0.0451296 Jy ! Clean residual min=-0.012547 max=0.010681 Jy/beam ! Clean residual mean=0.000005 rms=0.003299 Jy/beam ! Combined flux in latest and established models = 0.669865 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.669865 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=6.768 mas, bmaj=10.97 mas, bpa=-81.64 degrees ! Estimated noise=4.97795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870302 Jy ! Component: 100 - total flux cleaned = 0.01365 Jy ! Component: 150 - total flux cleaned = 0.0166715 Jy ! Component: 200 - total flux cleaned = 0.0192609 Jy ! Total flux subtracted in 200 components = 0.0192609 Jy ! Clean residual min=-0.010807 max=0.010540 Jy/beam ! Clean residual mean=0.000000 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 0.689126 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 = 0.00127227 Jy ! Component: 100 - total flux cleaned = 0.00215266 Jy ! Component: 150 - total flux cleaned = 0.00293956 Jy ! Component: 200 - total flux cleaned = 0.00364086 Jy ! Total flux subtracted in 200 components = 0.00364086 Jy ! Clean residual min=-0.009789 max=0.009835 Jy/beam ! Clean residual mean=0.000003 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 0.692766 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 102 components and 0.692766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=9.694 mas, bpa=-71.06 degrees ! Estimated noise=4.11133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378548 Jy ! Component: 100 - total flux cleaned = 0.00396784 Jy ! Component: 150 - total flux cleaned = 0.00396861 Jy ! Component: 200 - total flux cleaned = 0.00410976 Jy ! Total flux subtracted in 200 components = 0.00410976 Jy ! Clean residual min=-0.010575 max=0.010649 Jy/beam ! Clean residual mean=-0.000001 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.696876 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.696876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265655Jy sigma=0.662462 ! Fit after self-cal, rms=0.266053Jy sigma=0.661134 wmodel J0958+6533_S_j_map.mod ! Writing 120 model components to file: J0958+6533_S_j_map.mod wobs J0958+6533_S_j_uvs.fits ! Writing UV FITS file: J0958+6533_S_j_uvs.fits wwins J0958+6533_S_j_map.win ! wwins: Wrote 2 windows to J0958+6533_S_j_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 = 0.000185557 Jy ! Component: 100 - total flux cleaned = 1.3349e-05 Jy ! Component: 150 - total flux cleaned = -0.000299813 Jy ! Component: 200 - total flux cleaned = 0.000135062 Jy ! Component: 250 - total flux cleaned = 0.000410731 Jy ! Component: 300 - total flux cleaned = 0.00133879 Jy ! Component: 350 - total flux cleaned = 0.00210711 Jy ! Component: 400 - total flux cleaned = 0.0033531 Jy ! Component: 450 - total flux cleaned = 0.004441 Jy ! Component: 500 - total flux cleaned = 0.00514739 Jy ! Component: 550 - total flux cleaned = 0.00583582 Jy ! Component: 600 - total flux cleaned = 0.00606077 Jy ! Component: 650 - total flux cleaned = 0.00671658 Jy ! Component: 700 - total flux cleaned = 0.00714328 Jy ! Component: 750 - total flux cleaned = 0.00756279 Jy ! Component: 800 - total flux cleaned = 0.00766692 Jy ! Component: 850 - total flux cleaned = 0.00806829 Jy ! Component: 900 - total flux cleaned = 0.00846189 Jy ! Component: 950 - total flux cleaned = 0.00865427 Jy ! Component: 1000 - total flux cleaned = 0.0086533 Jy ! Component: 1050 - total flux cleaned = 0.00856172 Jy ! Component: 1100 - total flux cleaned = 0.00883558 Jy ! Component: 1150 - total flux cleaned = 0.0087456 Jy ! Component: 1200 - total flux cleaned = 0.00883411 Jy ! Component: 1250 - total flux cleaned = 0.00900855 Jy ! Component: 1300 - total flux cleaned = 0.00917938 Jy ! Component: 1350 - total flux cleaned = 0.00926405 Jy ! Component: 1400 - total flux cleaned = 0.00918021 Jy ! Component: 1450 - total flux cleaned = 0.00918124 Jy ! Component: 1500 - total flux cleaned = 0.00901898 Jy ! Component: 1550 - total flux cleaned = 0.00893882 Jy ! Component: 1600 - total flux cleaned = 0.00854396 Jy ! Component: 1650 - total flux cleaned = 0.0084666 Jy ! Component: 1700 - total flux cleaned = 0.0080794 Jy ! Component: 1750 - total flux cleaned = 0.00784927 Jy ! Component: 1800 - total flux cleaned = 0.00762212 Jy ! Component: 1850 - total flux cleaned = 0.00747158 Jy ! Component: 1900 - total flux cleaned = 0.00732247 Jy ! Component: 1950 - total flux cleaned = 0.00710069 Jy ! Component: 2000 - total flux cleaned = 0.0068084 Jy ! Component: 2050 - total flux cleaned = 0.00644625 Jy ! Component: 2100 - total flux cleaned = 0.00630349 Jy ! Component: 2150 - total flux cleaned = 0.00623255 Jy ! Component: 2200 - total flux cleaned = 0.0058794 Jy ! Component: 2250 - total flux cleaned = 0.00580911 Jy ! Component: 2300 - total flux cleaned = 0.00566981 Jy ! Component: 2350 - total flux cleaned = 0.0056005 Jy ! Component: 2400 - total flux cleaned = 0.00539401 Jy ! Component: 2450 - total flux cleaned = 0.0053263 Jy ! Component: 2500 - total flux cleaned = 0.00532682 Jy ! Component: 2550 - total flux cleaned = 0.00525872 Jy ! Component: 2600 - total flux cleaned = 0.00519073 Jy ! Component: 2650 - total flux cleaned = 0.00498973 Jy ! Component: 2700 - total flux cleaned = 0.00485697 Jy ! Component: 2750 - total flux cleaned = 0.00479144 Jy ! Component: 2800 - total flux cleaned = 0.00485727 Jy ! Component: 2850 - total flux cleaned = 0.00472613 Jy ! Component: 2900 - total flux cleaned = 0.00459561 Jy ! Component: 2950 - total flux cleaned = 0.00453106 Jy ! Component: 3000 - total flux cleaned = 0.00453106 Jy ! Component: 3050 - total flux cleaned = 0.00440206 Jy ! Component: 3100 - total flux cleaned = 0.00440205 Jy ! Component: 3150 - total flux cleaned = 0.00408233 Jy ! Component: 3200 - total flux cleaned = 0.00408248 Jy ! Component: 3250 - total flux cleaned = 0.00395519 Jy ! Component: 3300 - total flux cleaned = 0.00370103 Jy ! Component: 3350 - total flux cleaned = 0.0032575 Jy ! Component: 3400 - total flux cleaned = 0.0030048 Jy ! Component: 3450 - total flux cleaned = 0.00262562 Jy ! Component: 3500 - total flux cleaned = 0.00231054 Jy ! Component: 3550 - total flux cleaned = 0.00199568 Jy ! Component: 3600 - total flux cleaned = 0.00155491 Jy ! Component: 3650 - total flux cleaned = 0.0010517 Jy ! Component: 3700 - total flux cleaned = 0.000674175 Jy ! Component: 3750 - total flux cleaned = 0.000171237 Jy ! Component: 3800 - total flux cleaned = -0.000143215 Jy ! Component: 3850 - total flux cleaned = -0.000646085 Jy ! Component: 3900 - total flux cleaned = -0.00083503 Jy ! Component: 3950 - total flux cleaned = -0.00127664 Jy ! Component: 4000 - total flux cleaned = -0.00159186 Jy ! Component: 4050 - total flux cleaned = -0.00178129 Jy ! Total flux subtracted in 4096 components = -0.00209732 Jy ! Clean residual min=-0.004227 max=0.003839 Jy/beam ! Clean residual mean=-0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.694779 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 366 components and 0.694779 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.947 x 9.694 at -71.06 degrees (North through East) ! Clean map min=-0.010229 max=0.53741 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_S_j_map.fits wmodel /image_prod/ug002_uva//J0958+6533_S_j_map.mod ! Writing 366 model components to file: /image_prod/ug002_uva//J0958+6533_S_j_map.mod wobs /image_prod/ug002_uva//J0958+6533_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_S_j_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_S_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0958+6533_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.537405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00108405 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.605158 0.605158 1.21032 2.42063 4.84126 9.68252 19.365 38.7301 77.4602 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.537 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 495.738 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_S_j_dfm.log closed on Wed Mar 4 23:19:00 2020