! Started logfile: J1048+6008_S_dfm.log on Fri Feb 15 19:50:52 2019 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 J1048+6008_S_uvm.fits ! Reading UV FITS file: J1048+6008_S_uvm.fits ! AN table 1: 117 integrations on 45 of 45 possible baselines. ! AN table 2: 90 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 23 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.939093 visibilities/baseline/integration-bin. ! Found source: J1048+6008 ! ! 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 32872 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 J1048+6008_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 18 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1170 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! A total of 117 telescope corrections were flagged in sub-array 3. ! A total of 29 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.027612Jy sigma=15.771587 ! Fit after self-cal, rms=0.880843Jy sigma=13.398295 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.695 mas, bmaj=5.458 mas, bpa=1.06 degrees ! Estimated noise=0.553673 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 = 0.0861553 Jy ! Component: 100 - total flux cleaned = 0.130012 Jy ! Total flux subtracted in 100 components = 0.130012 Jy ! Clean residual min=-0.015890 max=0.028727 Jy/beam ! Clean residual mean=-0.000098 rms=0.004873 Jy/beam ! Combined flux in latest and established models = 0.130012 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.130012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.191642Jy sigma=2.922086 ! Fit after self-cal, rms=0.190438Jy sigma=2.907384 ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034228 Jy ! Component: 100 - total flux cleaned = 0.058716 Jy ! Total flux subtracted in 100 components = 0.058716 Jy ! Clean residual min=-0.017142 max=0.028828 Jy/beam ! Clean residual mean=-0.000098 rms=0.004679 Jy/beam ! Combined flux in latest and established models = 0.188728 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.188728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.177733Jy sigma=2.684909 ! Fit after self-cal, rms=0.177495Jy sigma=2.680403 ! Inverting map ! Added new window around map position (-36, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276059 Jy ! Component: 100 - total flux cleaned = 0.0464938 Jy ! Total flux subtracted in 100 components = 0.0464938 Jy ! Clean residual min=-0.016381 max=0.028464 Jy/beam ! Clean residual mean=-0.000093 rms=0.004412 Jy/beam ! Combined flux in latest and established models = 0.235222 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.235221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.170411Jy sigma=2.558351 ! Fit after self-cal, rms=0.169472Jy sigma=2.547228 ! Inverting map ! Added new window around map position (-44.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281831 Jy ! Component: 100 - total flux cleaned = 0.0459477 Jy ! Total flux subtracted in 100 components = 0.0459477 Jy ! Clean residual min=-0.016253 max=0.027251 Jy/beam ! Clean residual mean=-0.000085 rms=0.004182 Jy/beam ! Combined flux in latest and established models = 0.281169 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.281169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.162733Jy sigma=2.440084 ! Fit after self-cal, rms=0.161834Jy sigma=2.426746 ! Inverting map ! Added new window around map position (14.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0305229 Jy ! Component: 100 - total flux cleaned = 0.0509976 Jy ! Total flux subtracted in 100 components = 0.0509976 Jy ! Clean residual min=-0.015562 max=0.027041 Jy/beam ! Clean residual mean=-0.000062 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 0.332167 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.332167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.152387Jy sigma=2.254065 ! Fit after self-cal, rms=0.146987Jy sigma=2.194916 ! Inverting map ! Added new window around map position (18.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347123 Jy ! Component: 100 - total flux cleaned = 0.0593285 Jy ! Total flux subtracted in 100 components = 0.0593285 Jy ! Clean residual min=-0.010636 max=0.016966 Jy/beam ! Clean residual mean=-0.000058 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.391495 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.391495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.133558Jy sigma=1.962196 ! Fit after self-cal, rms=0.125289Jy sigma=1.888856 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308989 Jy ! Component: 100 - total flux cleaned = 0.0553309 Jy ! Total flux subtracted in 100 components = 0.0553309 Jy ! Clean residual min=-0.010210 max=0.018456 Jy/beam ! Clean residual mean=-0.000055 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.446826 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 121 components and 0.446826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.110907Jy sigma=1.658082 ! Fit after self-cal, rms=0.108707Jy sigma=1.634259 ! Inverting map ! Added new window around map position (11, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247089 Jy ! Component: 100 - total flux cleaned = 0.0450518 Jy ! Total flux subtracted in 100 components = 0.0450518 Jy ! Clean residual min=-0.009067 max=0.012469 Jy/beam ! Clean residual mean=-0.000052 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.491878 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 138 components and 0.491878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.098009Jy sigma=1.455998 ! Fit after self-cal, rms=0.097053Jy sigma=1.446727 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191357 Jy ! Component: 100 - total flux cleaned = 0.0354874 Jy ! Total flux subtracted in 100 components = 0.0354874 Jy ! Clean residual min=-0.007981 max=0.010287 Jy/beam ! Clean residual mean=-0.000048 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.527365 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.527365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.089641Jy sigma=1.321481 ! Fit after self-cal, rms=0.089133Jy sigma=1.316956 ! 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=3.403 mas, bmaj=6.501 mas, bpa=-1.184 degrees ! Estimated noise=0.30773 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 = 0.0259726 Jy ! Component: 100 - total flux cleaned = 0.0461267 Jy ! Component: 150 - total flux cleaned = 0.0627298 Jy ! Component: 200 - total flux cleaned = 0.0765513 Jy ! Total flux subtracted in 200 components = 0.0765513 Jy ! Clean residual min=-0.008459 max=0.015917 Jy/beam ! Clean residual mean=-0.000062 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 0.603917 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 211 components and 0.603917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.077307Jy sigma=1.114973 ! Fit after self-cal, rms=0.076228Jy sigma=1.100199 ! Inverting map ! Added new window around map position (-29, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170754 Jy ! Component: 100 - total flux cleaned = 0.0299907 Jy ! Component: 150 - total flux cleaned = 0.0410644 Jy ! Component: 200 - total flux cleaned = 0.0507883 Jy ! Total flux subtracted in 200 components = 0.0507883 Jy ! Clean residual min=-0.006786 max=0.014675 Jy/beam ! Clean residual mean=-0.000046 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.654705 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 261 components and 0.654705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.070205Jy sigma=0.999957 ! Fit after self-cal, rms=0.069636Jy sigma=0.991110 ! Inverting map ! Added new window around map position (5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131965 Jy ! Component: 100 - total flux cleaned = 0.0229961 Jy ! Component: 150 - total flux cleaned = 0.0315016 Jy ! Component: 200 - total flux cleaned = 0.0390033 Jy ! Total flux subtracted in 200 components = 0.0390033 Jy ! Clean residual min=-0.005545 max=0.009081 Jy/beam ! Clean residual mean=-0.000033 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.693708 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 302 components and 0.693708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065623Jy sigma=0.927247 ! Fit after self-cal, rms=0.065397Jy sigma=0.924193 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.403 x 6.501 at -1.184 degrees (North through East) ! Clean map min=-0.0054333 max=0.11046 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 0.98 ! LA 0.90 MK 1.02 NL 1.09 OV 0.97 ! PT 0.97 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.06 KP 1.02 ! MK 0.97 NL 1.01 OV 1.00 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.95 HN 0.94 KP 0.97 ! LA 0.93 MK 1.02 NL 1.13 OV 0.98 ! PT 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.97 HN 1.10 MK 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 1.05 ! LA 0.85 MK 1.00 NL 1.03 OV 0.98 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.03 HN 1.03 KP 1.05 ! MK 0.95 NL 1.00 OV 1.00 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.95 HN 0.98 KP 0.97 ! LA 0.96 MK 0.99 NL 1.05 OV 1.01 ! PT 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.85 FD 1.00 HN 1.10 MK 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.04 ! LA 0.83 MK 1.03 NL 1.11 OV 1.00 ! PT 1.00 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 1.06 KP 1.06 ! MK 0.97 NL 1.00 OV 1.00 PT 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.94 HN 0.98 KP 0.98 ! LA 0.92 MK 0.96 NL 1.03 OV 0.99 ! PT 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.81 FD 0.99 HN 1.11 MK 1.10 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065397Jy sigma=0.924193 ! Fit after self-cal, rms=0.061735Jy sigma=0.856912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=6.554 mas, bpa=-1.213 degrees ! Estimated noise=0.306306 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 (-20, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232452 Jy ! Component: 100 - total flux cleaned = 0.00436796 Jy ! Component: 150 - total flux cleaned = 0.00728488 Jy ! Component: 200 - total flux cleaned = 0.00971147 Jy ! Total flux subtracted in 200 components = 0.00971147 Jy ! Clean residual min=-0.003358 max=0.004001 Jy/beam ! Clean residual mean=0.000024 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.70342 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 335 components and 0.70342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060509Jy sigma=0.835801 ! Fit after self-cal, rms=0.060431Jy sigma=0.834593 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.060431Jy sigma=0.834593 ! Fit after self-cal, rms=0.060223Jy sigma=0.812690 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.44 mas, bmaj=6.562 mas, bpa=-0.8644 degrees ! Estimated noise=0.306053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125297 Jy ! Component: 100 - total flux cleaned = -6.21358e-05 Jy ! Component: 150 - total flux cleaned = 0.000900032 Jy ! Component: 200 - total flux cleaned = 0.00178299 Jy ! Total flux subtracted in 200 components = 0.00178299 Jy ! Clean residual min=-0.002638 max=0.003355 Jy/beam ! Clean residual mean=-0.000004 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.705203 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 356 components and 0.705203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059676Jy sigma=0.804172 ! Fit after self-cal, rms=0.059652Jy sigma=0.803565 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 (-23.5, 95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154864 Jy ! Component: 100 - total flux cleaned = 0.0027072 Jy ! Component: 150 - total flux cleaned = 0.00357366 Jy ! Component: 200 - total flux cleaned = 0.00446588 Jy ! Total flux subtracted in 200 components = 0.00446588 Jy ! Clean residual min=-0.002389 max=0.002887 Jy/beam ! Clean residual mean=0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.709669 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 377 components and 0.709669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059288Jy sigma=0.798171 ! Fit after self-cal, rms=0.059261Jy sigma=0.797867 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.059261Jy sigma=0.797867 ! Fit after self-cal, rms=0.056612Jy sigma=0.781086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=6.564 mas, bpa=-0.8159 degrees ! Estimated noise=0.305528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178736 Jy ! Component: 100 - total flux cleaned = -0.00130806 Jy ! Component: 150 - total flux cleaned = -0.00079116 Jy ! Component: 200 - total flux cleaned = -0.000309418 Jy ! Total flux subtracted in 200 components = -0.000309418 Jy ! Clean residual min=-0.002068 max=0.002835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.709359 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 398 components and 0.709359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056398Jy sigma=0.777864 ! Fit after self-cal, rms=0.056393Jy sigma=0.777586 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 (-7.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012482 Jy ! Component: 100 - total flux cleaned = 0.00172444 Jy ! Component: 150 - total flux cleaned = 0.00222683 Jy ! Component: 200 - total flux cleaned = 0.00275849 Jy ! Total flux subtracted in 200 components = 0.00275849 Jy ! Clean residual min=-0.001864 max=0.001789 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.712118 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 419 components and 0.712118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056160Jy sigma=0.774315 ! Fit after self-cal, rms=0.056147Jy sigma=0.774227 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056147Jy sigma=0.774227 ! Fit after self-cal, rms=0.056032Jy sigma=0.773858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.369 mas, bmaj=9.868 mas, bpa=1.235 degrees ! Estimated noise=0.375423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132983 Jy ! Component: 100 - total flux cleaned = 0.00233816 Jy ! Component: 150 - total flux cleaned = 0.00334459 Jy ! Component: 200 - total flux cleaned = 0.0040357 Jy ! Total flux subtracted in 200 components = 0.0040357 Jy ! Clean residual min=-0.002216 max=0.002120 Jy/beam ! Clean residual mean=0.000008 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.716154 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 446 components and 0.716154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055909Jy sigma=0.772028 ! Fit after self-cal, rms=0.055900Jy sigma=0.771894 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 = 0.00036073 Jy ! Component: 100 - total flux cleaned = 0.000903564 Jy ! Component: 150 - total flux cleaned = 0.00143605 Jy ! Component: 200 - total flux cleaned = 0.00178933 Jy ! Total flux subtracted in 200 components = 0.00178933 Jy ! Clean residual min=-0.002148 max=0.001747 Jy/beam ! Clean residual mean=0.000010 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.717943 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 463 components and 0.717943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055838Jy sigma=0.771207 ! Fit after self-cal, rms=0.055832Jy sigma=0.771136 ! 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=3.445 mas, bmaj=6.566 mas, bpa=-0.8531 degrees ! Estimated noise=0.304476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 6.566 at -0.8531 degrees (North through East) ! Clean map min=-0.0017083 max=0.10765 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=2.728 mas, bmaj=5.522 mas, bpa=1.317 degrees ! Estimated noise=0.546231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0863002 Jy ! Component: 100 - total flux cleaned = 0.150007 Jy ! Component: 150 - total flux cleaned = 0.202498 Jy ! Component: 200 - total flux cleaned = 0.246645 Jy ! Total flux subtracted in 200 components = 0.246645 Jy ! Clean residual min=-0.012715 max=0.027175 Jy/beam ! Clean residual mean=-0.000101 rms=0.003999 Jy/beam ! Combined flux in latest and established models = 0.246644 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.246644 Jy ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=6.566 mas, bpa=-0.8531 degrees ! Estimated noise=0.304476 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 = 0.0663664 Jy ! Component: 100 - total flux cleaned = 0.116325 Jy ! Component: 150 - total flux cleaned = 0.157267 Jy ! Component: 200 - total flux cleaned = 0.191415 Jy ! Total flux subtracted in 200 components = 0.191415 Jy ! Clean residual min=-0.012131 max=0.020733 Jy/beam ! Clean residual mean=-0.000143 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 0.43806 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 98 components and 0.43806 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288237 Jy ! Component: 100 - total flux cleaned = 0.0535359 Jy ! Component: 150 - total flux cleaned = 0.0750143 Jy ! Component: 200 - total flux cleaned = 0.0938522 Jy ! Total flux subtracted in 200 components = 0.0938522 Jy ! Clean residual min=-0.008437 max=0.011954 Jy/beam ! Clean residual mean=-0.000097 rms=0.002604 Jy/beam ! Combined flux in latest and established models = 0.531912 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 147 components and 0.531912 Jy ! Inverting map ! Added new window around map position (12, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166141 Jy ! Component: 100 - total flux cleaned = 0.0313666 Jy ! Component: 150 - total flux cleaned = 0.0445751 Jy ! Component: 200 - total flux cleaned = 0.0564279 Jy ! Total flux subtracted in 200 components = 0.0564279 Jy ! Clean residual min=-0.006047 max=0.007565 Jy/beam ! Clean residual mean=-0.000067 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.58834 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 190 components and 0.58834 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=7.369 mas, bmaj=9.868 mas, bpa=1.235 degrees ! Estimated noise=0.375423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201961 Jy ! Component: 100 - total flux cleaned = 0.036172 Jy ! Component: 150 - total flux cleaned = 0.0494107 Jy ! Component: 200 - total flux cleaned = 0.060551 Jy ! Total flux subtracted in 200 components = 0.060551 Jy ! Clean residual min=-0.005307 max=0.006784 Jy/beam ! Clean residual mean=-0.000074 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.648891 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 = 0.00944713 Jy ! Component: 100 - total flux cleaned = 0.0175101 Jy ! Component: 150 - total flux cleaned = 0.0244298 Jy ! Component: 200 - total flux cleaned = 0.0303967 Jy ! Total flux subtracted in 200 components = 0.0303967 Jy ! Clean residual min=-0.003701 max=0.004131 Jy/beam ! Clean residual mean=-0.000035 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.679288 Jy ! Adding 185 model components to the UV plane model. ! The established model now contains 352 components and 0.679288 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.445 mas, bmaj=6.566 mas, bpa=-0.8531 degrees ! Estimated noise=0.304476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448232 Jy ! Component: 100 - total flux cleaned = 0.00796463 Jy ! Component: 150 - total flux cleaned = 0.0110235 Jy ! Component: 200 - total flux cleaned = 0.0137586 Jy ! Total flux subtracted in 200 components = 0.0137586 Jy ! Clean residual min=-0.002666 max=0.002850 Jy/beam ! Clean residual mean=-0.000010 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.693046 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 384 components and 0.693046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056347Jy sigma=0.781528 ! Fit after self-cal, rms=0.056272Jy sigma=0.779957 wmodel J1048+6008_S_map.mod ! Writing 384 model components to file: J1048+6008_S_map.mod wobs J1048+6008_S_uvs.fits ! Writing UV FITS file: J1048+6008_S_uvs.fits wwins J1048+6008_S_map.win ! wwins: Wrote 13 windows to J1048+6008_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 = 0.000714898 Jy ! Component: 100 - total flux cleaned = 0.00119718 Jy ! Component: 150 - total flux cleaned = 0.00184664 Jy ! Component: 200 - total flux cleaned = 0.00253852 Jy ! Component: 250 - total flux cleaned = 0.00320023 Jy ! Component: 300 - total flux cleaned = 0.00379892 Jy ! Component: 350 - total flux cleaned = 0.00430701 Jy ! Component: 400 - total flux cleaned = 0.00476628 Jy ! Component: 450 - total flux cleaned = 0.00511703 Jy ! Component: 500 - total flux cleaned = 0.00542768 Jy ! Component: 550 - total flux cleaned = 0.00573029 Jy ! Component: 600 - total flux cleaned = 0.00599671 Jy ! Component: 650 - total flux cleaned = 0.00625829 Jy ! Component: 700 - total flux cleaned = 0.00654301 Jy ! Component: 750 - total flux cleaned = 0.00679456 Jy ! Component: 800 - total flux cleaned = 0.00709658 Jy ! Component: 850 - total flux cleaned = 0.00736635 Jy ! Component: 900 - total flux cleaned = 0.00760487 Jy ! Component: 950 - total flux cleaned = 0.00783939 Jy ! Component: 1000 - total flux cleaned = 0.00809542 Jy ! Component: 1050 - total flux cleaned = 0.00829693 Jy ! Component: 1100 - total flux cleaned = 0.00852092 Jy ! Component: 1150 - total flux cleaned = 0.00876575 Jy ! Component: 1200 - total flux cleaned = 0.00898302 Jy ! Component: 1250 - total flux cleaned = 0.00917314 Jy ! Component: 1300 - total flux cleaned = 0.00936054 Jy ! Component: 1350 - total flux cleaned = 0.00947612 Jy ! Component: 1400 - total flux cleaned = 0.00965895 Jy ! Component: 1450 - total flux cleaned = 0.0097488 Jy ! Component: 1500 - total flux cleaned = 0.00986069 Jy ! Component: 1550 - total flux cleaned = 0.0100368 Jy ! Component: 1600 - total flux cleaned = 0.0101021 Jy ! Component: 1650 - total flux cleaned = 0.0102743 Jy ! Component: 1700 - total flux cleaned = 0.0102957 Jy ! Component: 1750 - total flux cleaned = 0.0104642 Jy ! Component: 1800 - total flux cleaned = 0.0104848 Jy ! Component: 1850 - total flux cleaned = 0.0105469 Jy ! Component: 1900 - total flux cleaned = 0.0105469 Jy ! Component: 1950 - total flux cleaned = 0.0106075 Jy ! Component: 2000 - total flux cleaned = 0.0105674 Jy ! Component: 2050 - total flux cleaned = 0.0106273 Jy ! Component: 2100 - total flux cleaned = 0.0106078 Jy ! Component: 2150 - total flux cleaned = 0.0106471 Jy ! Component: 2200 - total flux cleaned = 0.0107241 Jy ! Component: 2250 - total flux cleaned = 0.010686 Jy ! Component: 2300 - total flux cleaned = 0.0107802 Jy ! Component: 2350 - total flux cleaned = 0.0107616 Jy ! Component: 2400 - total flux cleaned = 0.0107617 Jy ! Component: 2450 - total flux cleaned = 0.0107066 Jy ! Component: 2500 - total flux cleaned = 0.0107799 Jy ! Component: 2550 - total flux cleaned = 0.0108701 Jy ! Component: 2600 - total flux cleaned = 0.010888 Jy ! Component: 2650 - total flux cleaned = 0.0108879 Jy ! Component: 2700 - total flux cleaned = 0.0108703 Jy ! Component: 2750 - total flux cleaned = 0.0109573 Jy ! Component: 2800 - total flux cleaned = 0.0109227 Jy ! Component: 2850 - total flux cleaned = 0.0109744 Jy ! Component: 2900 - total flux cleaned = 0.0110252 Jy ! Component: 2950 - total flux cleaned = 0.0111093 Jy ! Component: 3000 - total flux cleaned = 0.011109 Jy ! Component: 3050 - total flux cleaned = 0.0111588 Jy ! Component: 3100 - total flux cleaned = 0.0112084 Jy ! Component: 3150 - total flux cleaned = 0.0111922 Jy ! Component: 3200 - total flux cleaned = 0.011241 Jy ! Component: 3250 - total flux cleaned = 0.0112732 Jy ! Component: 3300 - total flux cleaned = 0.011289 Jy ! Component: 3350 - total flux cleaned = 0.0113367 Jy ! Component: 3400 - total flux cleaned = 0.0113681 Jy ! Component: 3450 - total flux cleaned = 0.0114305 Jy ! Component: 3500 - total flux cleaned = 0.0114303 Jy ! Component: 3550 - total flux cleaned = 0.0113228 Jy ! Component: 3600 - total flux cleaned = 0.0114145 Jy ! Component: 3650 - total flux cleaned = 0.0114599 Jy ! Component: 3700 - total flux cleaned = 0.0114901 Jy ! Component: 3750 - total flux cleaned = 0.0114901 Jy ! Component: 3800 - total flux cleaned = 0.01149 Jy ! Component: 3850 - total flux cleaned = 0.0114752 Jy ! Component: 3900 - total flux cleaned = 0.011446 Jy ! Component: 3950 - total flux cleaned = 0.0114751 Jy ! Component: 4000 - total flux cleaned = 0.0115329 Jy ! Component: 4050 - total flux cleaned = 0.011533 Jy ! Total flux subtracted in 4096 components = 0.0116185 Jy ! Clean residual min=-0.000710 max=0.000774 Jy/beam ! Clean residual mean=-0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.704665 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 686 components and 0.704665 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1048+6008_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.445 x 6.566 at -0.8531 degrees (North through East) ! Clean map min=-0.0018764 max=0.11019 Jy/beam ! Writing clean map to FITS file: J1048+6008_S_map.fits wmodel J1048+6008_S_map.mod ! Writing 686 model components to file: J1048+6008_S_map.mod wobs J1048+6008_S_uvs.fits ! Writing UV FITS file: J1048+6008_S_uvs.fits wwins J1048+6008_S_map.win ! wwins: Wrote 14 windows to J1048+6008_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110187 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261728 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.712591 0.712591 1.42518 2.85036 5.70072 11.4014 22.8029 45.6058 91.2116 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 420.999 quit ! Quitting program ! Log file J1048+6008_S_dfm.log closed on Fri Feb 15 19:51:00 2019