! Started logfile: /vlbi/bp222/maps//J0932+6507_S_dfm.log on Thu Sep 27 10:59:36 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//J0932+6507_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0932+6507_S_uvm.fits ! AN table 1: 46 integrations on 45 of 45 possible baselines. ! AN table 2: 92 integrations on 28 of 28 possible baselines. ! AN table 3: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.898299 visibilities/baseline/integration-bin. ! Found source: J0932+6507 ! ! 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 19008 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 J0932+6507_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 7 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 62 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 736 telescope corrections were flagged in sub-array 2. ! A total of 92 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.030844Jy sigma=16.909326 ! Fit after self-cal, rms=0.787298Jy sigma=12.817422 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.125 mas, bmaj=4.704 mas, bpa=-0.2215 degrees ! Estimated noise=0.547254 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 = 0.169612 Jy ! Component: 100 - total flux cleaned = 0.215147 Jy ! Total flux subtracted in 100 components = 0.215147 Jy ! Clean residual min=-0.020947 max=0.063139 Jy/beam ! Clean residual mean=-0.000141 rms=0.004807 Jy/beam ! Combined flux in latest and established models = 0.215147 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.215147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137663Jy sigma=2.270073 ! Fit after self-cal, rms=0.137689Jy sigma=2.268690 ! Inverting map ! Added new window around map position (19.5, -35.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538462 Jy ! Component: 100 - total flux cleaned = 0.0812369 Jy ! Total flux subtracted in 100 components = 0.0812369 Jy ! Clean residual min=-0.015535 max=0.034829 Jy/beam ! Clean residual mean=-0.000108 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 0.296384 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.296384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109369Jy sigma=1.772214 ! Fit after self-cal, rms=0.104665Jy sigma=1.707649 ! Inverting map ! Added new window around map position (30, -32). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356034 Jy ! Component: 100 - total flux cleaned = 0.057583 Jy ! Total flux subtracted in 100 components = 0.057583 Jy ! Clean residual min=-0.010059 max=0.016891 Jy/beam ! Clean residual mean=-0.000081 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.353967 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.353967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088338Jy sigma=1.407732 ! Fit after self-cal, rms=0.085669Jy sigma=1.373450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205201 Jy ! Component: 100 - total flux cleaned = 0.0351866 Jy ! Total flux subtracted in 100 components = 0.0351866 Jy ! Clean residual min=-0.006843 max=0.016350 Jy/beam ! Clean residual mean=-0.000063 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.389154 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.389154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078359Jy sigma=1.234256 ! Fit after self-cal, rms=0.077542Jy sigma=1.224617 ! Inverting map ! Added new window around map position (5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161499 Jy ! Component: 100 - total flux cleaned = 0.0279826 Jy ! Total flux subtracted in 100 components = 0.0279826 Jy ! Clean residual min=-0.005709 max=0.011561 Jy/beam ! Clean residual mean=-0.000050 rms=0.001463 Jy/beam ! Combined flux in latest and established models = 0.417137 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.417137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072866Jy sigma=1.135570 ! Fit after self-cal, rms=0.072561Jy sigma=1.132148 ! Inverting map ! Added new window around map position (24, -34.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118451 Jy ! Component: 100 - total flux cleaned = 0.0209605 Jy ! Total flux subtracted in 100 components = 0.0209605 Jy ! Clean residual min=-0.005051 max=0.006635 Jy/beam ! Clean residual mean=-0.000040 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.438097 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.438097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069611Jy sigma=1.074577 ! Fit after self-cal, rms=0.069463Jy sigma=1.073130 ! 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=3.743 mas, bmaj=5.587 mas, bpa=-0.3401 degrees ! Estimated noise=0.372137 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 = 0.012359 Jy ! Component: 100 - total flux cleaned = 0.0214488 Jy ! Component: 150 - total flux cleaned = 0.028957 Jy ! Component: 200 - total flux cleaned = 0.0352225 Jy ! Total flux subtracted in 200 components = 0.0352225 Jy ! Clean residual min=-0.004348 max=0.006298 Jy/beam ! Clean residual mean=-0.000075 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.47332 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 132 components and 0.47332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066483Jy sigma=1.013276 ! Fit after self-cal, rms=0.066259Jy sigma=1.010338 ! Inverting map ! Added new window around map position (1.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690665 Jy ! Component: 100 - total flux cleaned = 0.0120605 Jy ! Component: 150 - total flux cleaned = 0.0162668 Jy ! Component: 200 - total flux cleaned = 0.0198476 Jy ! Total flux subtracted in 200 components = 0.0198476 Jy ! Clean residual min=-0.003788 max=0.004096 Jy/beam ! Clean residual mean=-0.000043 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.493167 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 176 components and 0.493167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065277Jy sigma=0.990649 ! Fit after self-cal, rms=0.065180Jy sigma=0.989289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.743 x 5.587 at -0.3401 degrees (North through East) ! Clean map min=-0.0036921 max=0.21682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.97 ! LA 0.94 MK 0.98 NL 1.00 OV 1.00 ! PT 0.95 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.01 KP 0.99 ! MK 1.01 NL 0.96 OV 1.00 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.02 KP 0.94 LA 0.90 ! MK 1.02 NL 1.07 OV 1.01 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.97 ! LA 0.96 MK 0.98 NL 0.92 OV 0.99 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 1.00 KP 0.98 ! MK 0.99 NL 1.00 OV 1.02 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 1.01 KP 0.95 LA 0.94 ! MK 0.97 NL 0.77 OV 1.03 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.00 ! LA 0.95 MK 1.00 NL 0.97 OV 0.98 ! PT 0.96 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.00 KP 1.00 ! MK 1.00 NL 0.97 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.95 HN 1.02 KP 0.99 LA 0.90 ! MK 1.02 NL 0.89 OV 0.99 PT 0.96 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 3: ! FD 13.60 HN 0.61 KP 1.00* LA 42.62 ! MK 1.00* NL 1.00* OV 1.00* PT 1.69 ! ! ! Fit before self-cal, rms=0.065180Jy sigma=0.989289 ! Fit after self-cal, rms=0.059209Jy sigma=0.877783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.774 mas, bmaj=5.62 mas, bpa=-0.5052 degrees ! Estimated noise=0.368429 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 (28.5, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342363 Jy ! Component: 100 - total flux cleaned = 0.00543313 Jy ! Component: 150 - total flux cleaned = 0.00717092 Jy ! Component: 200 - total flux cleaned = 0.00863927 Jy ! Total flux subtracted in 200 components = 0.00863927 Jy ! Clean residual min=-0.002348 max=0.002855 Jy/beam ! Clean residual mean=-0.000009 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.501806 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 214 components and 0.501806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058801Jy sigma=0.869774 ! Fit after self-cal, rms=0.058770Jy sigma=0.869151 ! 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=0.058770Jy sigma=0.869151 ! Fit after self-cal, rms=0.058340Jy sigma=0.861326 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.77 mas, bmaj=5.618 mas, bpa=-0.6592 degrees ! Estimated noise=0.368989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243271 Jy ! Component: 100 - total flux cleaned = 0.00412826 Jy ! Component: 150 - total flux cleaned = 0.00514783 Jy ! Component: 200 - total flux cleaned = 0.0060085 Jy ! Total flux subtracted in 200 components = 0.0060085 Jy ! Clean residual min=-0.002043 max=0.002286 Jy/beam ! Clean residual mean=-0.000007 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.507815 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 233 components and 0.507815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058183Jy sigma=0.858422 ! Fit after self-cal, rms=0.058172Jy sigma=0.858150 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 (121, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015959 Jy ! Component: 100 - total flux cleaned = 0.00205904 Jy ! Component: 150 - total flux cleaned = 0.00246572 Jy ! Component: 200 - total flux cleaned = 0.00283416 Jy ! Total flux subtracted in 200 components = 0.00283416 Jy ! Clean residual min=-0.001983 max=0.002090 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.510649 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 257 components and 0.510649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058074Jy sigma=0.856496 ! Fit after self-cal, rms=0.058068Jy sigma=0.856374 ! Inverting map ! Added new window around map position (9.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133794 Jy ! Component: 100 - total flux cleaned = 0.00187663 Jy ! Component: 150 - total flux cleaned = 0.00230495 Jy ! Component: 200 - total flux cleaned = 0.0026603 Jy ! Total flux subtracted in 200 components = 0.0026603 Jy ! Clean residual min=-0.002068 max=0.001788 Jy/beam ! Clean residual mean=0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.513309 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 276 components and 0.51331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057973Jy sigma=0.854869 ! Fit after self-cal, rms=0.057969Jy sigma=0.854810 ! 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=0.057969Jy sigma=0.854810 ! Fit after self-cal, rms=0.055787Jy sigma=0.840264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.765 mas, bmaj=5.613 mas, bpa=-0.8943 degrees ! Estimated noise=0.36894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143298 Jy ! Component: 100 - total flux cleaned = 0.00236579 Jy ! Component: 150 - total flux cleaned = 0.00310006 Jy ! Component: 200 - total flux cleaned = 0.00371625 Jy ! Total flux subtracted in 200 components = 0.00371625 Jy ! Clean residual min=-0.001419 max=0.001583 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.517026 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 295 components and 0.517026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055713Jy sigma=0.839095 ! Fit after self-cal, rms=0.055711Jy sigma=0.838984 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 (27.5, 102.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133793 Jy ! Component: 100 - total flux cleaned = 0.00191612 Jy ! Component: 150 - total flux cleaned = 0.00233788 Jy ! Component: 200 - total flux cleaned = 0.00257873 Jy ! Total flux subtracted in 200 components = 0.00257873 Jy ! Clean residual min=-0.001307 max=0.001417 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.519605 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 316 components and 0.519605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055655Jy sigma=0.838154 ! Fit after self-cal, rms=0.055653Jy sigma=0.838103 ! 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=0.055653Jy sigma=0.838103 ! Fit after self-cal, rms=0.055494Jy sigma=0.837894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.843 mas, bmaj=9.622 mas, bpa=7.838 degrees ! Estimated noise=0.442417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141826 Jy ! Component: 100 - total flux cleaned = 0.00240111 Jy ! Component: 150 - total flux cleaned = 0.00304938 Jy ! Component: 200 - total flux cleaned = 0.00344086 Jy ! Total flux subtracted in 200 components = 0.00344086 Jy ! Clean residual min=-0.001436 max=0.001668 Jy/beam ! Clean residual mean=-0.000007 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.523045 Jy selfcal ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 362 components and 0.523045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055467Jy sigma=0.837432 ! Fit after self-cal, rms=0.055464Jy sigma=0.837391 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 = 0.000385952 Jy ! Component: 100 - total flux cleaned = 0.000656267 Jy ! Component: 150 - total flux cleaned = 0.000877946 Jy ! Component: 200 - total flux cleaned = 0.00105974 Jy ! Total flux subtracted in 200 components = 0.00105974 Jy ! Clean residual min=-0.001394 max=0.001698 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.524105 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 383 components and 0.524105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055455Jy sigma=0.837242 ! Fit after self-cal, rms=0.055455Jy sigma=0.837225 ! 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=3.763 mas, bmaj=5.611 mas, bpa=-0.9281 degrees ! Estimated noise=0.368999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 5.611 at -0.9281 degrees (North through East) ! Clean map min=-0.0012412 max=0.21449 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.143 mas, bmaj=4.725 mas, bpa=-0.9197 degrees ! Estimated noise=0.543405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170692 Jy ! Component: 100 - total flux cleaned = 0.241186 Jy ! Component: 150 - total flux cleaned = 0.288411 Jy ! Component: 200 - total flux cleaned = 0.323074 Jy ! Total flux subtracted in 200 components = 0.323074 Jy ! Clean residual min=-0.008668 max=0.020001 Jy/beam ! Clean residual mean=-0.000077 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.323074 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.323074 Jy ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=5.611 mas, bpa=-0.9281 degrees ! Estimated noise=0.368999 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 = 0.0370089 Jy ! Component: 100 - total flux cleaned = 0.0638962 Jy ! Component: 150 - total flux cleaned = 0.0850646 Jy ! Component: 200 - total flux cleaned = 0.101935 Jy ! Total flux subtracted in 200 components = 0.101935 Jy ! Clean residual min=-0.005027 max=0.010066 Jy/beam ! Clean residual mean=-0.000142 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.425009 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.425009 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136729 Jy ! Component: 100 - total flux cleaned = 0.0249639 Jy ! Component: 150 - total flux cleaned = 0.0343577 Jy ! Component: 200 - total flux cleaned = 0.0422251 Jy ! Total flux subtracted in 200 components = 0.0422251 Jy ! Clean residual min=-0.003113 max=0.004893 Jy/beam ! Clean residual mean=-0.000080 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.467234 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 114 components and 0.467234 Jy ! Inverting map ! Added new window around map position (16.5, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667554 Jy ! Component: 100 - total flux cleaned = 0.0123978 Jy ! Component: 150 - total flux cleaned = 0.0173347 Jy ! Component: 200 - total flux cleaned = 0.0216532 Jy ! Total flux subtracted in 200 components = 0.0216532 Jy ! Clean residual min=-0.002175 max=0.002818 Jy/beam ! Clean residual mean=-0.000049 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.488887 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 160 components and 0.488888 Jy ! Inverting map ! Added new window around map position (26.5, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381845 Jy ! Component: 100 - total flux cleaned = 0.00718817 Jy ! Component: 150 - total flux cleaned = 0.0101917 Jy ! Component: 200 - total flux cleaned = 0.0128875 Jy ! Total flux subtracted in 200 components = 0.0128875 Jy ! Clean residual min=-0.001837 max=0.001787 Jy/beam ! Clean residual mean=-0.000031 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.501775 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 192 components and 0.501775 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=7.843 mas, bmaj=9.622 mas, bpa=7.838 degrees ! Estimated noise=0.442417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411545 Jy ! Component: 100 - total flux cleaned = 0.00733737 Jy ! Component: 150 - total flux cleaned = 0.0100303 Jy ! Component: 200 - total flux cleaned = 0.0123108 Jy ! Total flux subtracted in 200 components = 0.0123108 Jy ! Clean residual min=-0.001778 max=0.001936 Jy/beam ! Clean residual mean=-0.000031 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.514086 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 = 0.00194136 Jy ! Component: 100 - total flux cleaned = 0.00360277 Jy ! Component: 150 - total flux cleaned = 0.00481166 Jy ! Component: 200 - total flux cleaned = 0.0058156 Jy ! Total flux subtracted in 200 components = 0.0058156 Jy ! Clean residual min=-0.001535 max=0.001697 Jy/beam ! Clean residual mean=-0.000015 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.519901 Jy ! Adding 141 model components to the UV plane model. ! The established model now contains 308 components and 0.519902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.763 mas, bmaj=5.611 mas, bpa=-0.9281 degrees ! Estimated noise=0.368999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913336 Jy ! Component: 100 - total flux cleaned = 0.00135984 Jy ! Component: 150 - total flux cleaned = 0.00176668 Jy ! Component: 200 - total flux cleaned = 0.00214322 Jy ! Total flux subtracted in 200 components = 0.00214322 Jy ! Clean residual min=-0.001366 max=0.001425 Jy/beam ! Clean residual mean=-0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.522045 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 338 components and 0.522045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055515Jy sigma=0.838396 ! Fit after self-cal, rms=0.055508Jy sigma=0.838173 wmodel J0932+6507_S_map.mod ! Writing 338 model components to file: J0932+6507_S_map.mod wobs J0932+6507_S_uvs.fits ! Writing UV FITS file: J0932+6507_S_uvs.fits wwins J0932+6507_S_map.win ! wwins: Wrote 12 windows to J0932+6507_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 = 0.000157 Jy ! Component: 100 - total flux cleaned = -1.06463e-05 Jy ! Component: 150 - total flux cleaned = -7.96379e-05 Jy ! Component: 200 - total flux cleaned = -0.0001472 Jy ! Component: 250 - total flux cleaned = -0.000256721 Jy ! Component: 300 - total flux cleaned = -0.000363437 Jy ! Component: 350 - total flux cleaned = -0.000384339 Jy ! Component: 400 - total flux cleaned = -0.000425625 Jy ! Component: 450 - total flux cleaned = -0.000446022 Jy ! Component: 500 - total flux cleaned = -0.000406324 Jy ! Component: 550 - total flux cleaned = -0.000425677 Jy ! Component: 600 - total flux cleaned = -0.000386943 Jy ! Component: 650 - total flux cleaned = -0.000348907 Jy ! Component: 700 - total flux cleaned = -0.000349057 Jy ! Component: 750 - total flux cleaned = -0.00034909 Jy ! Component: 800 - total flux cleaned = -0.00038551 Jy ! Component: 850 - total flux cleaned = -0.000403124 Jy ! Component: 900 - total flux cleaned = -0.000385197 Jy ! Component: 950 - total flux cleaned = -0.000349749 Jy ! Component: 1000 - total flux cleaned = -0.000349757 Jy ! Component: 1050 - total flux cleaned = -0.000297664 Jy ! Component: 1100 - total flux cleaned = -0.000314995 Jy ! Component: 1150 - total flux cleaned = -0.000349107 Jy ! Component: 1200 - total flux cleaned = -0.000298182 Jy ! Component: 1250 - total flux cleaned = -0.000315017 Jy ! Component: 1300 - total flux cleaned = -0.000232053 Jy ! Component: 1350 - total flux cleaned = -0.000248486 Jy ! Component: 1400 - total flux cleaned = -0.000232131 Jy ! Component: 1450 - total flux cleaned = -0.000167448 Jy ! Component: 1500 - total flux cleaned = -0.000183443 Jy ! Component: 1550 - total flux cleaned = -0.000151664 Jy ! Component: 1600 - total flux cleaned = -0.000214381 Jy ! Component: 1650 - total flux cleaned = -0.00021427 Jy ! Component: 1700 - total flux cleaned = -0.000136679 Jy ! Component: 1750 - total flux cleaned = -0.000136668 Jy ! Component: 1800 - total flux cleaned = -0.000167308 Jy ! Component: 1850 - total flux cleaned = -0.00015219 Jy ! Component: 1900 - total flux cleaned = -0.000122155 Jy ! Component: 1950 - total flux cleaned = -0.000151995 Jy ! Component: 2000 - total flux cleaned = -0.000122478 Jy ! Component: 2050 - total flux cleaned = -9.29705e-05 Jy ! Component: 2100 - total flux cleaned = -0.000165988 Jy ! Component: 2150 - total flux cleaned = -0.000122525 Jy ! Component: 2200 - total flux cleaned = -0.00016569 Jy ! Component: 2250 - total flux cleaned = -0.00013705 Jy ! Component: 2300 - total flux cleaned = -0.000108672 Jy ! Component: 2350 - total flux cleaned = -0.000178906 Jy ! Component: 2400 - total flux cleaned = -0.000178898 Jy ! Component: 2450 - total flux cleaned = -0.000151155 Jy ! Component: 2500 - total flux cleaned = -0.000151138 Jy ! Component: 2550 - total flux cleaned = -0.000123586 Jy ! Component: 2600 - total flux cleaned = -0.00012367 Jy ! Component: 2650 - total flux cleaned = -0.000191184 Jy ! Component: 2700 - total flux cleaned = -0.000137546 Jy ! Component: 2750 - total flux cleaned = -0.000124233 Jy ! Component: 2800 - total flux cleaned = -0.000124316 Jy ! Component: 2850 - total flux cleaned = -0.000137327 Jy ! Component: 2900 - total flux cleaned = -8.49914e-05 Jy ! Component: 2950 - total flux cleaned = -8.51171e-05 Jy ! Component: 3000 - total flux cleaned = -7.20967e-05 Jy ! Component: 3050 - total flux cleaned = -5.92616e-05 Jy ! Component: 3100 - total flux cleaned = -8.17696e-06 Jy ! Component: 3150 - total flux cleaned = 4.54794e-06 Jy ! Component: 3200 - total flux cleaned = 1.73027e-05 Jy ! Component: 3250 - total flux cleaned = -7.71456e-06 Jy ! Component: 3300 - total flux cleaned = 4.1975e-05 Jy ! Component: 3350 - total flux cleaned = 4.18183e-05 Jy ! Component: 3400 - total flux cleaned = 6.64653e-05 Jy ! Component: 3450 - total flux cleaned = 9.10055e-05 Jy ! Component: 3500 - total flux cleaned = 9.09598e-05 Jy ! Component: 3550 - total flux cleaned = 9.09577e-05 Jy ! Component: 3600 - total flux cleaned = 0.000103007 Jy ! Component: 3650 - total flux cleaned = 0.00010303 Jy ! Component: 3700 - total flux cleaned = 9.11187e-05 Jy ! Component: 3750 - total flux cleaned = 0.000103053 Jy ! Component: 3800 - total flux cleaned = 0.000114818 Jy ! Component: 3850 - total flux cleaned = 0.000103116 Jy ! Component: 3900 - total flux cleaned = 0.000149501 Jy ! Component: 3950 - total flux cleaned = 0.000149516 Jy ! Component: 4000 - total flux cleaned = 0.000160928 Jy ! Component: 4050 - total flux cleaned = 0.000160919 Jy ! Total flux subtracted in 4096 components = 0.000183566 Jy ! Clean residual min=-0.000738 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.522228 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 625 components and 0.522228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0932+6507_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.763 x 5.611 at -0.9281 degrees (North through East) ! Clean map min=-0.0010449 max=0.215 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0932+6507_S_map.fits wmodel /vlbi/bp222/maps//J0932+6507_S_map.mod ! Writing 625 model components to file: /vlbi/bp222/maps//J0932+6507_S_map.mod wobs /vlbi/bp222/maps//J0932+6507_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0932+6507_S_uvs.fits wwins /vlbi/bp222/maps//J0932+6507_S_map.win ! wwins: Wrote 13 windows to /vlbi/bp222/maps//J0932+6507_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207457 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289478 0.289478 0.578955 1.15791 2.31582 4.63164 9.26328 18.5266 37.0531 74.1063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1036.35 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0932+6507_S_dfm.log closed on Thu Sep 27 10:59:41 2018