! Started logfile: /vlbi/bp222/maps//J1559+5924_S_dfm.log on Thu Sep 27 11:21:58 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//J1559+5924_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1559+5924_S_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 69 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.979778 visibilities/baseline/integration-bin. ! Found source: J1559+5924 ! ! 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 11628 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 J1559+5924_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 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! A total of 347 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008050Jy sigma=17.085705 ! Fit after self-cal, rms=0.894238Jy sigma=15.143509 ! 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=2.701 mas, bmaj=5.596 mas, bpa=12.79 degrees ! Estimated noise=0.773275 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 = 0.0760266 Jy ! Component: 100 - total flux cleaned = 0.110228 Jy ! Total flux subtracted in 100 components = 0.110228 Jy ! Clean residual min=-0.005843 max=0.016064 Jy/beam ! Clean residual mean=-0.000039 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.110228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.110228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071681Jy sigma=1.098069 ! Fit after self-cal, rms=0.070933Jy sigma=1.085866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201423 Jy ! Component: 100 - total flux cleaned = 0.0311952 Jy ! Total flux subtracted in 100 components = 0.0311952 Jy ! Clean residual min=-0.003806 max=0.009985 Jy/beam ! Clean residual mean=-0.000023 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.141423 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.141423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062511Jy sigma=0.922433 ! Fit after self-cal, rms=0.062433Jy sigma=0.921261 ! Inverting map ! Added new window around map position (-5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882876 Jy ! Component: 100 - total flux cleaned = 0.0140068 Jy ! Total flux subtracted in 100 components = 0.0140068 Jy ! Clean residual min=-0.003387 max=0.004540 Jy/beam ! Clean residual mean=-0.000016 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.15543 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.15543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060518Jy sigma=0.883765 ! Fit after self-cal, rms=0.060365Jy sigma=0.881533 ! 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=3.368 mas, bmaj=6.533 mas, bpa=10.39 degrees ! Estimated noise=0.452925 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 = 0.00691558 Jy ! Component: 100 - total flux cleaned = 0.011 Jy ! Component: 150 - total flux cleaned = 0.0136429 Jy ! Component: 200 - total flux cleaned = 0.015396 Jy ! Total flux subtracted in 200 components = 0.015396 Jy ! Clean residual min=-0.002995 max=0.003114 Jy/beam ! Clean residual mean=-0.000014 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.170826 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.170826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059420Jy sigma=0.865503 ! Fit after self-cal, rms=0.059364Jy sigma=0.864487 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 6.533 at 10.39 degrees (North through East) ! Clean map min=-0.0028015 max=0.10246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 LA 0.99 MK 0.97 ! NL 1.14 OV 1.02 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.02 HN 1.05 KP 0.97 ! LA 0.92 MK 1.04 NL 1.07 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 LA 1.04 MK 0.95 ! NL 1.09 OV 1.06 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 1.02 KP 1.00 ! LA 0.95 MK 1.03 NL 1.00 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 LA 1.02 MK 0.89 ! NL 1.07 OV 1.10 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.01 KP 0.98 ! LA 0.94 MK 1.03 NL 1.02 PT 1.00 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 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 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00 HN 1.01 KP 1.00* ! LA 0.84 MK 1.00* NL 1.00* PT 1.08 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.059364Jy sigma=0.864487 ! Fit after self-cal, rms=0.059193Jy sigma=0.852495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.399 mas, bmaj=6.516 mas, bpa=10.03 degrees ! Estimated noise=0.456971 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 = 0.00109547 Jy ! Component: 100 - total flux cleaned = 0.00138646 Jy ! Component: 150 - total flux cleaned = 0.00140779 Jy ! Component: 200 - total flux cleaned = 0.00144369 Jy ! Total flux subtracted in 200 components = 0.00144369 Jy ! Clean residual min=-0.002260 max=0.002110 Jy/beam ! Clean residual mean=0.000007 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.17227 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.17227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059141Jy sigma=0.852354 ! Fit after self-cal, rms=0.059158Jy sigma=0.852134 ! 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=0.059158Jy sigma=0.852134 ! Fit after self-cal, rms=0.058208Jy sigma=0.846483 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=6.508 mas, bpa=10.04 degrees ! Estimated noise=0.460889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101454 Jy ! Component: 100 - total flux cleaned = 0.00127538 Jy ! Component: 150 - total flux cleaned = 0.00133084 Jy ! Component: 200 - total flux cleaned = 0.00133123 Jy ! Total flux subtracted in 200 components = 0.00133123 Jy ! Clean residual min=-0.002258 max=0.001815 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.173601 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.173601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058161Jy sigma=0.846402 ! Fit after self-cal, rms=0.058160Jy sigma=0.846360 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 = 4.29036e-05 Jy ! Component: 100 - total flux cleaned = 1.14215e-05 Jy ! Component: 150 - total flux cleaned = -1.80549e-05 Jy ! Component: 200 - total flux cleaned = -4.57957e-05 Jy ! Total flux subtracted in 200 components = -4.57957e-05 Jy ! Clean residual min=-0.002251 max=0.001801 Jy/beam ! Clean residual mean=0.000004 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.173555 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.173555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058147Jy sigma=0.846299 ! Fit after self-cal, rms=0.058146Jy sigma=0.846286 ! 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=0.058146Jy sigma=0.846286 ! Fit after self-cal, rms=0.054675Jy sigma=0.830790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=6.511 mas, bpa=10.17 degrees ! Estimated noise=0.461488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158466 Jy ! Component: 100 - total flux cleaned = 0.000294366 Jy ! Component: 150 - total flux cleaned = 0.000351615 Jy ! Component: 200 - total flux cleaned = 0.000388912 Jy ! Total flux subtracted in 200 components = 0.000388912 Jy ! Clean residual min=-0.001302 max=0.001632 Jy/beam ! Clean residual mean=0.000004 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.173944 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.173944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054663Jy sigma=0.830653 ! Fit after self-cal, rms=0.054651Jy sigma=0.830507 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 (98, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146707 Jy ! Component: 100 - total flux cleaned = 0.00184641 Jy ! Component: 150 - total flux cleaned = 0.00213858 Jy ! Component: 200 - total flux cleaned = 0.00224973 Jy ! Total flux subtracted in 200 components = 0.00224973 Jy ! Clean residual min=-0.001216 max=0.001424 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.176194 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 115 components and 0.176194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054603Jy sigma=0.829708 ! Fit after self-cal, rms=0.054601Jy sigma=0.829656 ! Inverting map ! Added new window around map position (64, -78.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923115 Jy ! Component: 100 - total flux cleaned = 0.00108422 Jy ! Component: 150 - total flux cleaned = 0.001333 Jy ! Component: 200 - total flux cleaned = 0.00160362 Jy ! Total flux subtracted in 200 components = 0.00160362 Jy ! Clean residual min=-0.001253 max=0.001204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.177798 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.177798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054555Jy sigma=0.829090 ! Fit after self-cal, rms=0.054554Jy sigma=0.829041 ! 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=0.054554Jy sigma=0.829041 ! Fit after self-cal, rms=0.054356Jy sigma=0.828919 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.688 mas, bmaj=10.38 mas, bpa=7.643 degrees ! Estimated noise=0.560724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008011 Jy ! Component: 100 - total flux cleaned = 0.00130394 Jy ! Component: 150 - total flux cleaned = 0.00166957 Jy ! Component: 200 - total flux cleaned = 0.00188956 Jy ! Total flux subtracted in 200 components = 0.00188956 Jy ! Clean residual min=-0.001248 max=0.001045 Jy/beam ! Clean residual mean=-0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.179687 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.179687 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054352Jy sigma=0.828853 ! Fit after self-cal, rms=0.054350Jy sigma=0.828831 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 = 0.000237176 Jy ! Component: 100 - total flux cleaned = 0.000343004 Jy ! Component: 150 - total flux cleaned = 0.000385586 Jy ! Component: 200 - total flux cleaned = 0.000408899 Jy ! Total flux subtracted in 200 components = 0.000408899 Jy ! Clean residual min=-0.001250 max=0.001079 Jy/beam ! Clean residual mean=-0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.180096 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.180096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054348Jy sigma=0.828805 ! Fit after self-cal, rms=0.054348Jy sigma=0.828803 ! 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=3.405 mas, bmaj=6.506 mas, bpa=10.22 degrees ! Estimated noise=0.460345 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 6.506 at 10.22 degrees (North through East) ! Clean map min=-0.0010879 max=0.10414 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=2.721 mas, bmaj=5.572 mas, bpa=12.55 degrees ! Estimated noise=0.792509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0786278 Jy ! Component: 100 - total flux cleaned = 0.114905 Jy ! Component: 150 - total flux cleaned = 0.134617 Jy ! Component: 200 - total flux cleaned = 0.146737 Jy ! Total flux subtracted in 200 components = 0.146737 Jy ! Clean residual min=-0.003373 max=0.006351 Jy/beam ! Clean residual mean=-0.000012 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.146737 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.146737 Jy ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.506 mas, bpa=10.22 degrees ! Estimated noise=0.460345 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 = 0.0108496 Jy ! Component: 100 - total flux cleaned = 0.0169084 Jy ! Component: 150 - total flux cleaned = 0.020564 Jy ! Component: 200 - total flux cleaned = 0.0230313 Jy ! Total flux subtracted in 200 components = 0.0230313 Jy ! Clean residual min=-0.001407 max=0.002022 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.169768 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.169768 Jy ! Inverting map ! Added new window around map position (4, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208909 Jy ! Component: 100 - total flux cleaned = 0.00370848 Jy ! Component: 150 - total flux cleaned = 0.0050812 Jy ! Component: 200 - total flux cleaned = 0.00617636 Jy ! Total flux subtracted in 200 components = 0.00617636 Jy ! Clean residual min=-0.001277 max=0.001523 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.175944 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.175944 Jy ! Inverting map ! Added new window around map position (87.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132122 Jy ! Component: 100 - total flux cleaned = 0.00186979 Jy ! Component: 150 - total flux cleaned = 0.00228974 Jy ! Component: 200 - total flux cleaned = 0.00264069 Jy ! Total flux subtracted in 200 components = 0.00264069 Jy ! Clean residual min=-0.001156 max=0.001196 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.178585 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 102 components and 0.178585 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=7.688 mas, bmaj=10.38 mas, bpa=7.643 degrees ! Estimated noise=0.560724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066269 Jy ! Component: 100 - total flux cleaned = 0.00105666 Jy ! Component: 150 - total flux cleaned = 0.00132793 Jy ! Component: 200 - total flux cleaned = 0.00146724 Jy ! Total flux subtracted in 200 components = 0.00146724 Jy ! Clean residual min=-0.001245 max=0.001016 Jy/beam ! Clean residual mean=-0.000004 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.180052 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 = 0.00012605 Jy ! Component: 100 - total flux cleaned = 0.000225132 Jy ! Component: 150 - total flux cleaned = 0.000348116 Jy ! Component: 200 - total flux cleaned = 0.000448484 Jy ! Total flux subtracted in 200 components = 0.000448484 Jy ! Clean residual min=-0.001196 max=0.001000 Jy/beam ! Clean residual mean=-0.000005 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.180501 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 146 components and 0.180501 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=6.506 mas, bpa=10.22 degrees ! Estimated noise=0.460345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.25542e-06 Jy ! Component: 100 - total flux cleaned = 2.18481e-05 Jy ! Component: 150 - total flux cleaned = 6.95388e-05 Jy ! Component: 200 - total flux cleaned = 0.000114561 Jy ! Total flux subtracted in 200 components = 0.000114561 Jy ! Clean residual min=-0.001051 max=0.001178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.180615 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 0.180615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054313Jy sigma=0.828221 ! Fit after self-cal, rms=0.054304Jy sigma=0.828137 wmodel J1559+5924_S_map.mod ! Writing 164 model components to file: J1559+5924_S_map.mod wobs J1559+5924_S_uvs.fits ! Writing UV FITS file: J1559+5924_S_uvs.fits wwins J1559+5924_S_map.win ! wwins: Wrote 6 windows to J1559+5924_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 = 0.00034564 Jy ! Component: 100 - total flux cleaned = 0.000268543 Jy ! Component: 150 - total flux cleaned = 0.00013643 Jy ! Component: 200 - total flux cleaned = 7.93985e-06 Jy ! Component: 250 - total flux cleaned = -2.74008e-05 Jy ! Component: 300 - total flux cleaned = -6.25554e-05 Jy ! Component: 350 - total flux cleaned = -0.000114253 Jy ! Component: 400 - total flux cleaned = -0.000198807 Jy ! Component: 450 - total flux cleaned = -0.000215411 Jy ! Component: 500 - total flux cleaned = -0.000280905 Jy ! Component: 550 - total flux cleaned = -0.00029689 Jy ! Component: 600 - total flux cleaned = -0.000312739 Jy ! Component: 650 - total flux cleaned = -0.000375277 Jy ! Component: 700 - total flux cleaned = -0.000375162 Jy ! Component: 750 - total flux cleaned = -0.000390334 Jy ! Component: 800 - total flux cleaned = -0.000390379 Jy ! Component: 850 - total flux cleaned = -0.000420037 Jy ! Component: 900 - total flux cleaned = -0.000419944 Jy ! Component: 950 - total flux cleaned = -0.000405539 Jy ! Component: 1000 - total flux cleaned = -0.000405366 Jy ! Component: 1050 - total flux cleaned = -0.000377226 Jy ! Component: 1100 - total flux cleaned = -0.000377313 Jy ! Component: 1150 - total flux cleaned = -0.000418507 Jy ! Component: 1200 - total flux cleaned = -0.00035045 Jy ! Component: 1250 - total flux cleaned = -0.000350459 Jy ! Component: 1300 - total flux cleaned = -0.000310522 Jy ! Component: 1350 - total flux cleaned = -0.000323966 Jy ! Component: 1400 - total flux cleaned = -0.000311137 Jy ! Component: 1450 - total flux cleaned = -0.000337021 Jy ! Component: 1500 - total flux cleaned = -0.000336983 Jy ! Component: 1550 - total flux cleaned = -0.000337134 Jy ! Component: 1600 - total flux cleaned = -0.000362666 Jy ! Component: 1650 - total flux cleaned = -0.000387641 Jy ! Component: 1700 - total flux cleaned = -0.00038769 Jy ! Component: 1750 - total flux cleaned = -0.000399961 Jy ! Component: 1800 - total flux cleaned = -0.000460661 Jy ! Component: 1850 - total flux cleaned = -0.000448601 Jy ! Component: 1900 - total flux cleaned = -0.000448614 Jy ! Component: 1950 - total flux cleaned = -0.000436716 Jy ! Component: 2000 - total flux cleaned = -0.000448423 Jy ! Component: 2050 - total flux cleaned = -0.00044855 Jy ! Component: 2100 - total flux cleaned = -0.000517716 Jy ! Component: 2150 - total flux cleaned = -0.000494675 Jy ! Component: 2200 - total flux cleaned = -0.000528634 Jy ! Component: 2250 - total flux cleaned = -0.000517407 Jy ! Component: 2300 - total flux cleaned = -0.000539759 Jy ! Component: 2350 - total flux cleaned = -0.000506564 Jy ! Component: 2400 - total flux cleaned = -0.000528549 Jy ! Component: 2450 - total flux cleaned = -0.000528585 Jy ! Component: 2500 - total flux cleaned = -0.000539421 Jy ! Component: 2550 - total flux cleaned = -0.000561152 Jy ! Component: 2600 - total flux cleaned = -0.000582515 Jy ! Component: 2650 - total flux cleaned = -0.000561452 Jy ! Component: 2700 - total flux cleaned = -0.000624713 Jy ! Component: 2750 - total flux cleaned = -0.000635287 Jy ! Component: 2800 - total flux cleaned = -0.000645646 Jy ! Component: 2850 - total flux cleaned = -0.000676573 Jy ! Component: 2900 - total flux cleaned = -0.000717491 Jy ! Component: 2950 - total flux cleaned = -0.0007175 Jy ! Component: 3000 - total flux cleaned = -0.000768015 Jy ! Component: 3050 - total flux cleaned = -0.000768054 Jy ! Component: 3100 - total flux cleaned = -0.000797958 Jy ! Component: 3150 - total flux cleaned = -0.000827724 Jy ! Component: 3200 - total flux cleaned = -0.000817979 Jy ! Component: 3250 - total flux cleaned = -0.000827901 Jy ! Component: 3300 - total flux cleaned = -0.000847479 Jy ! Component: 3350 - total flux cleaned = -0.000857065 Jy ! Component: 3400 - total flux cleaned = -0.000876326 Jy ! Component: 3450 - total flux cleaned = -0.000914591 Jy ! Component: 3500 - total flux cleaned = -0.000924082 Jy ! Component: 3550 - total flux cleaned = -0.000924105 Jy ! Component: 3600 - total flux cleaned = -0.000924045 Jy ! Component: 3650 - total flux cleaned = -0.000980132 Jy ! Component: 3700 - total flux cleaned = -0.00101733 Jy ! Component: 3750 - total flux cleaned = -0.00102652 Jy ! Component: 3800 - total flux cleaned = -0.00102642 Jy ! Component: 3850 - total flux cleaned = -0.00104469 Jy ! Component: 3900 - total flux cleaned = -0.00109021 Jy ! Component: 3950 - total flux cleaned = -0.00105406 Jy ! Component: 4000 - total flux cleaned = -0.00109912 Jy ! Component: 4050 - total flux cleaned = -0.00109914 Jy ! Total flux subtracted in 4096 components = -0.00113463 Jy ! Clean residual min=-0.000565 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.179481 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 440 components and 0.179481 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1559+5924_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 6.506 at 10.22 degrees (North through East) ! Clean map min=-0.00090712 max=0.10447 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1559+5924_S_map.fits wmodel /vlbi/bp222/maps//J1559+5924_S_map.mod ! Writing 440 model components to file: /vlbi/bp222/maps//J1559+5924_S_map.mod wobs /vlbi/bp222/maps//J1559+5924_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1559+5924_S_uvs.fits wwins /vlbi/bp222/maps//J1559+5924_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1559+5924_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.104466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157544 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.452427 0.452427 0.904854 1.80971 3.61941 7.23883 14.4777 28.9553 57.9106 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.104 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.09 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1559+5924_S_dfm.log closed on Thu Sep 27 11:22:02 2018