! Started logfile: /vlbi/bp222/maps//J1048+6008_S_dfm.log on Thu Sep 27 11:02:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1048+6008_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1048+6008_S_uvm.fits ! AN table 1: 23 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: 0.904225 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 16352 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 6 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 6 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 6 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 230 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=1.034038Jy sigma=16.831791 ! Fit after self-cal, rms=0.869629Jy sigma=14.129633 ! 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=2.854 mas, bmaj=5.243 mas, bpa=4.373 degrees ! Estimated noise=0.636042 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 = 0.0911049 Jy ! Component: 100 - total flux cleaned = 0.135907 Jy ! Total flux subtracted in 100 components = 0.135907 Jy ! Clean residual min=-0.020314 max=0.035576 Jy/beam ! Clean residual mean=-0.000127 rms=0.005945 Jy/beam ! Combined flux in latest and established models = 0.135907 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.135907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191256Jy sigma=3.137457 ! Fit after self-cal, rms=0.189610Jy sigma=3.119907 ! Inverting map ! Added new window around map position (-36, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404743 Jy ! Component: 100 - total flux cleaned = 0.0681574 Jy ! Total flux subtracted in 100 components = 0.0681574 Jy ! Clean residual min=-0.017673 max=0.032546 Jy/beam ! Clean residual mean=-0.000111 rms=0.005527 Jy/beam ! Combined flux in latest and established models = 0.204065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.204065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173794Jy sigma=2.845466 ! Fit after self-cal, rms=0.171796Jy sigma=2.827254 ! Inverting map ! Added new window around map position (14, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393734 Jy ! Component: 100 - total flux cleaned = 0.0660015 Jy ! Total flux subtracted in 100 components = 0.0660015 Jy ! Clean residual min=-0.018910 max=0.029340 Jy/beam ! Clean residual mean=-0.000081 rms=0.005026 Jy/beam ! Combined flux in latest and established models = 0.270066 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.270066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155770Jy sigma=2.550165 ! Fit after self-cal, rms=0.151461Jy sigma=2.494108 ! Inverting map ! Added new window around map position (-45, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03686 Jy ! Component: 100 - total flux cleaned = 0.0631305 Jy ! Total flux subtracted in 100 components = 0.0631305 Jy ! Clean residual min=-0.017670 max=0.034796 Jy/beam ! Clean residual mean=-0.000076 rms=0.004308 Jy/beam ! Combined flux in latest and established models = 0.333197 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.333197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135216Jy sigma=2.224084 ! Fit after self-cal, rms=0.132901Jy sigma=2.189387 ! Inverting map ! Added new window around map position (19, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358234 Jy ! Component: 100 - total flux cleaned = 0.0600225 Jy ! Total flux subtracted in 100 components = 0.0600225 Jy ! Clean residual min=-0.012298 max=0.022323 Jy/beam ! Clean residual mean=-0.000064 rms=0.003439 Jy/beam ! Combined flux in latest and established models = 0.393219 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.39322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116190Jy sigma=1.907843 ! Fit after self-cal, rms=0.114377Jy sigma=1.877045 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241347 Jy ! Component: 100 - total flux cleaned = 0.0437687 Jy ! Total flux subtracted in 100 components = 0.0437687 Jy ! Clean residual min=-0.010252 max=0.019613 Jy/beam ! Clean residual mean=-0.000065 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 0.436988 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 120 components and 0.436988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104014Jy sigma=1.696997 ! Fit after self-cal, rms=0.103447Jy sigma=1.687608 ! Inverting map ! Added new window around map position (-4.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200273 Jy ! Component: 100 - total flux cleaned = 0.036572 Jy ! Total flux subtracted in 100 components = 0.036572 Jy ! Clean residual min=-0.008756 max=0.012933 Jy/beam ! Clean residual mean=-0.000061 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.47356 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.47356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095797Jy sigma=1.551230 ! Fit after self-cal, rms=0.095581Jy sigma=1.549236 ! 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=3.622 mas, bmaj=6.162 mas, bpa=8.946 degrees ! Estimated noise=0.40287 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 = 0.0276825 Jy ! Component: 100 - total flux cleaned = 0.0495873 Jy ! Component: 150 - total flux cleaned = 0.067928 Jy ! Component: 200 - total flux cleaned = 0.083408 Jy ! Total flux subtracted in 200 components = 0.083408 Jy ! Clean residual min=-0.010185 max=0.014817 Jy/beam ! Clean residual mean=-0.000149 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.556968 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 166 components and 0.556968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082777Jy sigma=1.315210 ! Fit after self-cal, rms=0.082169Jy sigma=1.305865 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.622 x 6.162 at 8.946 degrees (North through East) ! Clean map min=-0.010047 max=0.11854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 0.97 KP 0.91 ! LA 0.85 MK 1.08 NL 1.07 OV 0.94 ! PT 0.87 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 1.05 KP 0.96 ! MK 0.98 NL 1.07 OV 0.91 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.87 HN 0.94 KP 0.90 ! LA 0.83 MK 1.14 NL 1.14 OV 0.94 ! PT 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.88 FD 0.93 HN 1.04 MK 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 0.96 KP 0.92 ! LA 0.87 MK 1.13 NL 0.87 OV 0.95 ! PT 0.88 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.99 HN 1.04 KP 0.99 ! MK 0.98 NL 1.05 OV 0.92 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.88 HN 0.98 KP 0.90 ! LA 0.86 MK 1.11 NL 1.07 OV 0.98 ! PT 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 FD 0.95 HN 1.04 MK 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 1.00 KP 0.95 ! LA 0.86 MK 1.03 NL 1.04 OV 0.94 ! PT 0.90 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.06 KP 0.99 ! MK 1.03 NL 1.05 OV 0.92 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.87 HN 0.97 KP 0.91 ! LA 0.82 MK 1.07 NL 1.05 OV 0.96 ! PT 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.79 FD 0.95 HN 1.04 MK 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 12.52 HN 0.62 KP 1.00* ! LA 26.36 MK 1.00* NL 1.00* OV 1.00* ! PT 1.39 ! ! A total of 63 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HN 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.082169Jy sigma=1.305865 ! Fit after self-cal, rms=0.062475Jy sigma=0.977414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=6.33 mas, bpa=8.358 degrees ! Estimated noise=0.383017 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 (-27.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119781 Jy ! Component: 100 - total flux cleaned = 0.016839 Jy ! Component: 150 - total flux cleaned = 0.0212829 Jy ! Component: 200 - total flux cleaned = 0.0251933 Jy ! Total flux subtracted in 200 components = 0.0251933 Jy ! Clean residual min=-0.005537 max=0.006322 Jy/beam ! Clean residual mean=0.000021 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.582162 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 197 components and 0.582162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059252Jy sigma=0.909165 ! Fit after self-cal, rms=0.058909Jy sigma=0.902513 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058909Jy sigma=0.902513 ! Fit after self-cal, rms=0.059360Jy sigma=0.883563 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.723 mas, bmaj=6.349 mas, bpa=8.832 degrees ! Estimated noise=0.381315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284326 Jy ! Component: 100 - total flux cleaned = 0.00510812 Jy ! Component: 150 - total flux cleaned = 0.00749646 Jy ! Component: 200 - total flux cleaned = 0.009163 Jy ! Total flux subtracted in 200 components = 0.009163 Jy ! Clean residual min=-0.004951 max=0.004737 Jy/beam ! Clean residual mean=0.000011 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.591325 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 219 components and 0.591325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058340Jy sigma=0.862782 ! Fit after self-cal, rms=0.058233Jy sigma=0.860709 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 = 0.00140508 Jy ! Component: 100 - total flux cleaned = 0.00298175 Jy ! Component: 150 - total flux cleaned = 0.00448576 Jy ! Component: 200 - total flux cleaned = 0.0057496 Jy ! Total flux subtracted in 200 components = 0.0057496 Jy ! Clean residual min=-0.004518 max=0.003932 Jy/beam ! Clean residual mean=0.000015 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.597074 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 237 components and 0.597074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057725Jy sigma=0.851678 ! Fit after self-cal, rms=0.057672Jy sigma=0.850746 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057672Jy sigma=0.850746 ! Fit after self-cal, rms=0.054285Jy sigma=0.832234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=6.355 mas, bpa=9.079 degrees ! Estimated noise=0.379175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998365 Jy ! Component: 100 - total flux cleaned = 0.00184343 Jy ! Component: 150 - total flux cleaned = 0.00288713 Jy ! Component: 200 - total flux cleaned = 0.00375201 Jy ! Total flux subtracted in 200 components = 0.00375201 Jy ! Clean residual min=-0.003940 max=0.003110 Jy/beam ! Clean residual mean=0.000008 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.600826 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 257 components and 0.600826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053910Jy sigma=0.825951 ! Fit after self-cal, rms=0.053899Jy sigma=0.825330 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 = 0.000668937 Jy ! Component: 100 - total flux cleaned = 0.00149613 Jy ! Component: 150 - total flux cleaned = 0.00217893 Jy ! Component: 200 - total flux cleaned = 0.0026043 Jy ! Total flux subtracted in 200 components = 0.0026043 Jy ! Clean residual min=-0.003768 max=0.002935 Jy/beam ! Clean residual mean=0.000010 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.603431 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 264 components and 0.603431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053664Jy sigma=0.821622 ! Fit after self-cal, rms=0.053653Jy sigma=0.821277 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053653Jy sigma=0.821277 ! Fit after self-cal, rms=0.053280Jy sigma=0.820832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.339 mas, bmaj=9.679 mas, bpa=14.65 degrees ! Estimated noise=0.453234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242657 Jy ! Component: 100 - total flux cleaned = 0.0035254 Jy ! Component: 150 - total flux cleaned = 0.00435011 Jy ! Component: 200 - total flux cleaned = 0.0048513 Jy ! Total flux subtracted in 200 components = 0.0048513 Jy ! Clean residual min=-0.003505 max=0.003692 Jy/beam ! Clean residual mean=0.000024 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.608282 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 279 components and 0.608282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053157Jy sigma=0.818246 ! Fit after self-cal, rms=0.053133Jy sigma=0.817831 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 = 0.000117478 Jy ! Component: 100 - total flux cleaned = 0.000457857 Jy ! Component: 150 - total flux cleaned = 0.000757882 Jy ! Component: 200 - total flux cleaned = 0.00103135 Jy ! Total flux subtracted in 200 components = 0.00103135 Jy ! Clean residual min=-0.003241 max=0.003547 Jy/beam ! Clean residual mean=0.000026 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.609313 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 290 components and 0.609313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.053084Jy sigma=0.816744 ! Fit after self-cal, rms=0.053078Jy sigma=0.816511 ! 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=3.721 mas, bmaj=6.349 mas, bpa=9.152 degrees ! Estimated noise=0.377793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 6.349 at 9.152 degrees (North through East) ! Clean map min=-0.0030364 max=0.10674 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=2.906 mas, bmaj=5.356 mas, bpa=4.538 degrees ! Estimated noise=0.613252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0912221 Jy ! Component: 100 - total flux cleaned = 0.154683 Jy ! Component: 150 - total flux cleaned = 0.20583 Jy ! Component: 200 - total flux cleaned = 0.247983 Jy ! Total flux subtracted in 200 components = 0.247983 Jy ! Clean residual min=-0.015928 max=0.025514 Jy/beam ! Clean residual mean=-0.000120 rms=0.004343 Jy/beam ! Combined flux in latest and established models = 0.247983 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.247983 Jy ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=6.349 mas, bpa=9.152 degrees ! Estimated noise=0.377793 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 = 0.0603426 Jy ! Component: 100 - total flux cleaned = 0.105604 Jy ! Component: 150 - total flux cleaned = 0.141763 Jy ! Component: 200 - total flux cleaned = 0.171093 Jy ! Total flux subtracted in 200 components = 0.171093 Jy ! Clean residual min=-0.011518 max=0.018462 Jy/beam ! Clean residual mean=-0.000250 rms=0.003998 Jy/beam ! Combined flux in latest and established models = 0.419076 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 85 components and 0.419076 Jy ! Inverting map ! Added new window around map position (6, -96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242156 Jy ! Component: 100 - total flux cleaned = 0.0447113 Jy ! Component: 150 - total flux cleaned = 0.062392 Jy ! Component: 200 - total flux cleaned = 0.0777342 Jy ! Total flux subtracted in 200 components = 0.0777342 Jy ! Clean residual min=-0.007758 max=0.010258 Jy/beam ! Clean residual mean=-0.000147 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.49681 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 131 components and 0.496811 Jy ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134682 Jy ! Component: 100 - total flux cleaned = 0.0252018 Jy ! Component: 150 - total flux cleaned = 0.0354919 Jy ! Component: 200 - total flux cleaned = 0.0445522 Jy ! Total flux subtracted in 200 components = 0.0445522 Jy ! Clean residual min=-0.005622 max=0.006519 Jy/beam ! Clean residual mean=-0.000083 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.541363 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 167 components and 0.541363 Jy ! Inverting map ! Added new window around map position (-33, 95). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809126 Jy ! Component: 100 - total flux cleaned = 0.0151718 Jy ! Component: 150 - total flux cleaned = 0.0214503 Jy ! Component: 200 - total flux cleaned = 0.0270255 Jy ! Total flux subtracted in 200 components = 0.0270255 Jy ! Clean residual min=-0.004506 max=0.004023 Jy/beam ! Clean residual mean=-0.000045 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.568388 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 195 components and 0.568388 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=7.339 mas, bmaj=9.679 mas, bpa=14.65 degrees ! Estimated noise=0.453234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849066 Jy ! Component: 100 - total flux cleaned = 0.0149829 Jy ! Component: 150 - total flux cleaned = 0.0202326 Jy ! Component: 200 - total flux cleaned = 0.024531 Jy ! Total flux subtracted in 200 components = 0.024531 Jy ! Clean residual min=-0.004150 max=0.003242 Jy/beam ! Clean residual mean=-0.000017 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.592919 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 = 0.00354321 Jy ! Component: 100 - total flux cleaned = 0.00647514 Jy ! Component: 150 - total flux cleaned = 0.00890876 Jy ! Component: 200 - total flux cleaned = 0.0109356 Jy ! Total flux subtracted in 200 components = 0.0109356 Jy ! Clean residual min=-0.003428 max=0.003317 Jy/beam ! Clean residual mean=0.000017 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.603855 Jy ! Adding 126 model components to the UV plane model. ! The established model now contains 296 components and 0.603855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=6.349 mas, bpa=9.152 degrees ! Estimated noise=0.377793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145524 Jy ! Component: 100 - total flux cleaned = 0.00219238 Jy ! Component: 150 - total flux cleaned = 0.00284833 Jy ! Component: 200 - total flux cleaned = 0.00337954 Jy ! Total flux subtracted in 200 components = 0.00337954 Jy ! Clean residual min=-0.003152 max=0.002532 Jy/beam ! Clean residual mean=0.000010 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.607234 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 315 components and 0.607234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052710Jy sigma=0.813706 ! Fit after self-cal, rms=0.052598Jy sigma=0.811854 wmodel J1048+6008_S_map.mod ! Writing 315 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 10 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 = -0.00110609 Jy ! Component: 100 - total flux cleaned = -0.00158934 Jy ! Component: 150 - total flux cleaned = -0.00207692 Jy ! Component: 200 - total flux cleaned = -0.00250035 Jy ! Component: 250 - total flux cleaned = -0.00268395 Jy ! Component: 300 - total flux cleaned = -0.00293085 Jy ! Component: 350 - total flux cleaned = -0.00320495 Jy ! Component: 400 - total flux cleaned = -0.0034724 Jy ! Component: 450 - total flux cleaned = -0.00370113 Jy ! Component: 500 - total flux cleaned = -0.0037964 Jy ! Component: 550 - total flux cleaned = -0.0039216 Jy ! Component: 600 - total flux cleaned = -0.00395171 Jy ! Component: 650 - total flux cleaned = -0.00398193 Jy ! Component: 700 - total flux cleaned = -0.00404125 Jy ! Component: 750 - total flux cleaned = -0.00415763 Jy ! Component: 800 - total flux cleaned = -0.00415826 Jy ! Component: 850 - total flux cleaned = -0.00432722 Jy ! Component: 900 - total flux cleaned = -0.00446596 Jy ! Component: 950 - total flux cleaned = -0.0044657 Jy ! Component: 1000 - total flux cleaned = -0.00457355 Jy ! Component: 1050 - total flux cleaned = -0.00460024 Jy ! Component: 1100 - total flux cleaned = -0.00475838 Jy ! Component: 1150 - total flux cleaned = -0.00483626 Jy ! Component: 1200 - total flux cleaned = -0.0050413 Jy ! Component: 1250 - total flux cleaned = -0.00501559 Jy ! Component: 1300 - total flux cleaned = -0.00516576 Jy ! Component: 1350 - total flux cleaned = -0.00523983 Jy ! Component: 1400 - total flux cleaned = -0.00533718 Jy ! Component: 1450 - total flux cleaned = -0.00548131 Jy ! Component: 1500 - total flux cleaned = -0.00548116 Jy ! Component: 1550 - total flux cleaned = -0.00552813 Jy ! Component: 1600 - total flux cleaned = -0.00562166 Jy ! Component: 1650 - total flux cleaned = -0.00576006 Jy ! Component: 1700 - total flux cleaned = -0.0058056 Jy ! Component: 1750 - total flux cleaned = -0.00589567 Jy ! Component: 1800 - total flux cleaned = -0.00594001 Jy ! Component: 1850 - total flux cleaned = -0.00591783 Jy ! Component: 1900 - total flux cleaned = -0.00602751 Jy ! Component: 1950 - total flux cleaned = -0.00602756 Jy ! Component: 2000 - total flux cleaned = -0.00609215 Jy ! Component: 2050 - total flux cleaned = -0.00619831 Jy ! Component: 2100 - total flux cleaned = -0.00619806 Jy ! Component: 2150 - total flux cleaned = -0.00630241 Jy ! Component: 2200 - total flux cleaned = -0.00628162 Jy ! Component: 2250 - total flux cleaned = -0.0063229 Jy ! Component: 2300 - total flux cleaned = -0.00638356 Jy ! Component: 2350 - total flux cleaned = -0.00630278 Jy ! Component: 2400 - total flux cleaned = -0.00644297 Jy ! Component: 2450 - total flux cleaned = -0.00642318 Jy ! Component: 2500 - total flux cleaned = -0.00652149 Jy ! Component: 2550 - total flux cleaned = -0.0065409 Jy ! Component: 2600 - total flux cleaned = -0.00654071 Jy ! Component: 2650 - total flux cleaned = -0.00648324 Jy ! Component: 2700 - total flux cleaned = -0.00650232 Jy ! Component: 2750 - total flux cleaned = -0.00652152 Jy ! Component: 2800 - total flux cleaned = -0.00648406 Jy ! Component: 2850 - total flux cleaned = -0.00653983 Jy ! Component: 2900 - total flux cleaned = -0.00655849 Jy ! Component: 2950 - total flux cleaned = -0.00655825 Jy ! Component: 3000 - total flux cleaned = -0.00659438 Jy ! Component: 3050 - total flux cleaned = -0.00663057 Jy ! Component: 3100 - total flux cleaned = -0.00661249 Jy ! Component: 3150 - total flux cleaned = -0.00663026 Jy ! Component: 3200 - total flux cleaned = -0.00659502 Jy ! Component: 3250 - total flux cleaned = -0.00666486 Jy ! Component: 3300 - total flux cleaned = -0.00668222 Jy ! Component: 3350 - total flux cleaned = -0.00668213 Jy ! Component: 3400 - total flux cleaned = -0.00664783 Jy ! Component: 3450 - total flux cleaned = -0.00669875 Jy ! Component: 3500 - total flux cleaned = -0.00669851 Jy ! Component: 3550 - total flux cleaned = -0.00669861 Jy ! Component: 3600 - total flux cleaned = -0.00668216 Jy ! Component: 3650 - total flux cleaned = -0.00671521 Jy ! Component: 3700 - total flux cleaned = -0.00678064 Jy ! Component: 3750 - total flux cleaned = -0.00671555 Jy ! Component: 3800 - total flux cleaned = -0.00676399 Jy ! Component: 3850 - total flux cleaned = -0.0068284 Jy ! Component: 3900 - total flux cleaned = -0.00689195 Jy ! Component: 3950 - total flux cleaned = -0.00690785 Jy ! Component: 4000 - total flux cleaned = -0.00693898 Jy ! Component: 4050 - total flux cleaned = -0.0069077 Jy ! Total flux subtracted in 4096 components = -0.00695407 Jy ! Clean residual min=-0.000979 max=0.000855 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.60028 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 601 components and 0.60028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1048+6008_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 6.349 at 9.152 degrees (North through East) ! Clean map min=-0.002411 max=0.10686 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1048+6008_S_map.fits wmodel /vlbi/bp222/maps//J1048+6008_S_map.mod ! Writing 601 model components to file: /vlbi/bp222/maps//J1048+6008_S_map.mod wobs /vlbi/bp222/maps//J1048+6008_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1048+6008_S_uvs.fits wwins /vlbi/bp222/maps//J1048+6008_S_map.win ! wwins: Wrote 11 windows to /vlbi/bp222/maps//J1048+6008_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106861 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000283478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.795835 0.795835 1.59167 3.18334 6.36668 12.7334 25.4667 50.9334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.962 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1048+6008_S_dfm.log closed on Thu Sep 27 11:02:32 2018