! Started logfile: /vlbi/bp222/maps//J2106+1239_S_dfm.log on Thu Sep 27 11:36:28 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//J2106+1239_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2106+1239_S_uvm.fits ! AN table 1: 92 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.765672 visibilities/baseline/integration-bin. ! Found source: J2106+1239 ! ! 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 12116 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 J2106+1239_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 130 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 579 telescope corrections were flagged in sub-array 1. ! A total of 184 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004947Jy sigma=16.643717 ! Fit after self-cal, rms=0.892792Jy sigma=14.762308 ! 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=2.818 mas, bmaj=7.203 mas, bpa=1.756 degrees ! Estimated noise=0.614155 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 = 0.0833884 Jy ! Component: 100 - total flux cleaned = 0.104738 Jy ! Total flux subtracted in 100 components = 0.104738 Jy ! Clean residual min=-0.003368 max=0.008555 Jy/beam ! Clean residual mean=0.000004 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.104738 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.104738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059137Jy sigma=0.899380 ! Fit after self-cal, rms=0.059115Jy sigma=0.898802 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893557 Jy ! Component: 100 - total flux cleaned = 0.0132526 Jy ! Total flux subtracted in 100 components = 0.0132526 Jy ! Clean residual min=-0.003056 max=0.004593 Jy/beam ! Clean residual mean=0.000002 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.11799 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.11799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057972Jy sigma=0.868799 ! Fit after self-cal, rms=0.057964Jy sigma=0.868452 ! 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=3.548 mas, bmaj=8.22 mas, bpa=2.609 degrees ! Estimated noise=0.459877 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 = 0.00260207 Jy ! Component: 100 - total flux cleaned = 0.00256604 Jy ! Component: 150 - total flux cleaned = 0.00238055 Jy ! Component: 200 - total flux cleaned = 0.0022614 Jy ! Total flux subtracted in 200 components = 0.0022614 Jy ! Clean residual min=-0.002990 max=0.003766 Jy/beam ! Clean residual mean=0.000008 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.120252 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.120252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057868Jy sigma=0.865260 ! Fit after self-cal, rms=0.057863Jy sigma=0.865131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.548 x 8.22 at 2.609 degrees (North through East) ! Clean map min=-0.0029798 max=0.10946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 0.97 LA 0.96 ! MK 1.02 NL 0.94 OV 1.02 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.02 LA 0.96 ! MK 1.04 NL 1.01 OV 1.01 PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 KP 0.97 LA 0.97 ! MK 1.04 NL 0.98 OV 1.01 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.76 FD 0.97 HN 1.04 LA 0.97 ! MK 0.99 NL 0.95 OV 1.03 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 KP 0.98 LA 0.97 ! MK 1.04 NL 0.99 OV 1.03 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 1.05 LA 1.01 ! MK 0.95 NL 0.95 OV 0.98 PT 0.95 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 10.12 KP 1.00* LA 3.98 ! MK 1.00* NL 1.00* OV 1.18 PT 0.94 ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.057863Jy sigma=0.865131 ! Fit after self-cal, rms=0.056187Jy sigma=0.832604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=8.192 mas, bpa=2.693 degrees ! Estimated noise=0.455591 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 (6, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231013 Jy ! Component: 100 - total flux cleaned = 0.00263309 Jy ! Component: 150 - total flux cleaned = 0.00267355 Jy ! Component: 200 - total flux cleaned = 0.00256639 Jy ! Total flux subtracted in 200 components = 0.00256639 Jy ! Clean residual min=-0.001720 max=0.001567 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.122818 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.122818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056104Jy sigma=0.830333 ! Fit after self-cal, rms=0.056396Jy sigma=0.830050 ! 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=0.056396Jy sigma=0.830050 ! Fit after self-cal, rms=0.057120Jy sigma=0.828111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=8.166 mas, bpa=2.62 degrees ! Estimated noise=0.455407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687902 Jy ! Component: 100 - total flux cleaned = 0.0006857 Jy ! Component: 150 - total flux cleaned = 0.000736412 Jy ! Component: 200 - total flux cleaned = 0.000766908 Jy ! Total flux subtracted in 200 components = 0.000766908 Jy ! Clean residual min=-0.001657 max=0.001447 Jy/beam ! Clean residual mean=0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.123585 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.123585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057111Jy sigma=0.827742 ! Fit after self-cal, rms=0.057144Jy sigma=0.827689 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 = 4.7841e-06 Jy ! Component: 100 - total flux cleaned = 2.90606e-05 Jy ! Component: 150 - total flux cleaned = 6.44263e-05 Jy ! Component: 200 - total flux cleaned = 8.56953e-05 Jy ! Total flux subtracted in 200 components = 8.56953e-05 Jy ! Clean residual min=-0.001659 max=0.001430 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.123671 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.123671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057140Jy sigma=0.827579 ! Fit after self-cal, rms=0.057139Jy sigma=0.827568 ! 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=0.057139Jy sigma=0.827568 ! Fit after self-cal, rms=0.058235Jy sigma=0.825606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.543 mas, bmaj=8.153 mas, bpa=2.563 degrees ! Estimated noise=0.454636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257882 Jy ! Component: 100 - total flux cleaned = 0.000412146 Jy ! Component: 150 - total flux cleaned = 0.000505959 Jy ! Component: 200 - total flux cleaned = 0.000566448 Jy ! Total flux subtracted in 200 components = 0.000566448 Jy ! Clean residual min=-0.001542 max=0.001272 Jy/beam ! Clean residual mean=0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.124237 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.124237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058229Jy sigma=0.825481 ! Fit after self-cal, rms=0.058257Jy sigma=0.825447 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 = 7.01689e-05 Jy ! Component: 100 - total flux cleaned = 0.00014487 Jy ! Component: 150 - total flux cleaned = 0.000193357 Jy ! Component: 200 - total flux cleaned = 0.000220804 Jy ! Total flux subtracted in 200 components = 0.000220804 Jy ! Clean residual min=-0.001551 max=0.001254 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.124458 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.124458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058254Jy sigma=0.825395 ! Fit after self-cal, rms=0.058255Jy sigma=0.825393 ! 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=0.058255Jy sigma=0.825393 ! Fit after self-cal, rms=0.058274Jy sigma=0.825369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.2 mas, bmaj=11.77 mas, bpa=1.819 degrees ! Estimated noise=0.542157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308113 Jy ! Component: 100 - total flux cleaned = 0.00049629 Jy ! Component: 150 - total flux cleaned = 0.000534128 Jy ! Component: 200 - total flux cleaned = 0.000568955 Jy ! Total flux subtracted in 200 components = 0.000568955 Jy ! Clean residual min=-0.001664 max=0.001572 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.125027 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.125027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058273Jy sigma=0.825345 ! Fit after self-cal, rms=0.058279Jy sigma=0.825343 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 = 6.56381e-05 Jy ! Component: 100 - total flux cleaned = 9.80545e-05 Jy ! Component: 150 - total flux cleaned = 0.000123036 Jy ! Component: 200 - total flux cleaned = 0.000146535 Jy ! Total flux subtracted in 200 components = 0.000146535 Jy ! Clean residual min=-0.001662 max=0.001576 Jy/beam ! Clean residual mean=0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.125174 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.125174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058279Jy sigma=0.825337 ! Fit after self-cal, rms=0.058279Jy sigma=0.825336 ! 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=3.54 mas, bmaj=8.145 mas, bpa=2.543 degrees ! Estimated noise=0.454258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 8.145 at 2.543 degrees (North through East) ! Clean map min=-0.0014567 max=0.10868 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=2.823 mas, bmaj=7.163 mas, bpa=1.69 degrees ! Estimated noise=0.605999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.082337 Jy ! Component: 100 - total flux cleaned = 0.1039 Jy ! Component: 150 - total flux cleaned = 0.112712 Jy ! Component: 200 - total flux cleaned = 0.117501 Jy ! Total flux subtracted in 200 components = 0.117501 Jy ! Clean residual min=-0.002068 max=0.002437 Jy/beam ! Clean residual mean=0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.117501 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.117501 Jy ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=8.145 mas, bpa=2.543 degrees ! Estimated noise=0.454258 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 = 0.00359071 Jy ! Component: 100 - total flux cleaned = 0.00562005 Jy ! Component: 150 - total flux cleaned = 0.00648008 Jy ! Component: 200 - total flux cleaned = 0.00689441 Jy ! Total flux subtracted in 200 components = 0.00689441 Jy ! Clean residual min=-0.001491 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.124396 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.124396 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=8.2 mas, bmaj=11.77 mas, bpa=1.819 degrees ! Estimated noise=0.542157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611594 Jy ! Component: 100 - total flux cleaned = 0.00078555 Jy ! Component: 150 - total flux cleaned = 0.000828521 Jy ! Component: 200 - total flux cleaned = 0.000828397 Jy ! Total flux subtracted in 200 components = 0.000828397 Jy ! Clean residual min=-0.001836 max=0.001662 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.125224 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 = 1.91568e-05 Jy ! Component: 100 - total flux cleaned = 4.49132e-05 Jy ! Component: 150 - total flux cleaned = 6.09133e-05 Jy ! Component: 200 - total flux cleaned = 8.34766e-05 Jy ! Total flux subtracted in 200 components = 8.34766e-05 Jy ! Clean residual min=-0.001807 max=0.001630 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.125308 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 86 components and 0.125308 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=8.145 mas, bpa=2.543 degrees ! Estimated noise=0.454258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178231 Jy ! Component: 100 - total flux cleaned = -0.000195009 Jy ! Component: 150 - total flux cleaned = -0.000180486 Jy ! Component: 200 - total flux cleaned = -0.000166532 Jy ! Total flux subtracted in 200 components = -0.000166532 Jy ! Clean residual min=-0.001547 max=0.001273 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.125141 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.125141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058290Jy sigma=0.825439 ! Fit after self-cal, rms=0.058288Jy sigma=0.825423 wmodel J2106+1239_S_map.mod ! Writing 99 model components to file: J2106+1239_S_map.mod wobs J2106+1239_S_uvs.fits ! Writing UV FITS file: J2106+1239_S_uvs.fits wwins J2106+1239_S_map.win ! wwins: Wrote 2 windows to J2106+1239_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 = -0.000594539 Jy ! Component: 100 - total flux cleaned = -0.000782774 Jy ! Component: 150 - total flux cleaned = -0.000804674 Jy ! Component: 200 - total flux cleaned = -0.00084542 Jy ! Component: 250 - total flux cleaned = -0.000865392 Jy ! Component: 300 - total flux cleaned = -0.000942541 Jy ! Component: 350 - total flux cleaned = -0.000942575 Jy ! Component: 400 - total flux cleaned = -0.000924384 Jy ! Component: 450 - total flux cleaned = -0.000835414 Jy ! Component: 500 - total flux cleaned = -0.000730836 Jy ! Component: 550 - total flux cleaned = -0.000662646 Jy ! Component: 600 - total flux cleaned = -0.000562025 Jy ! Component: 650 - total flux cleaned = -0.000479722 Jy ! Component: 700 - total flux cleaned = -0.000382575 Jy ! Component: 750 - total flux cleaned = -0.000366591 Jy ! Component: 800 - total flux cleaned = -0.000256827 Jy ! Component: 850 - total flux cleaned = -0.000210367 Jy ! Component: 900 - total flux cleaned = -0.000179918 Jy ! Component: 950 - total flux cleaned = -0.000119665 Jy ! Component: 1000 - total flux cleaned = -0.000104741 Jy ! Component: 1050 - total flux cleaned = -4.619e-05 Jy ! Component: 1100 - total flux cleaned = -1.75653e-05 Jy ! Component: 1150 - total flux cleaned = 2.50052e-05 Jy ! Component: 1200 - total flux cleaned = -3.26978e-06 Jy ! Component: 1250 - total flux cleaned = 1.05511e-05 Jy ! Component: 1300 - total flux cleaned = 1.06212e-05 Jy ! Component: 1350 - total flux cleaned = 2.40554e-05 Jy ! Component: 1400 - total flux cleaned = -2.72073e-06 Jy ! Component: 1450 - total flux cleaned = 3.74532e-05 Jy ! Component: 1500 - total flux cleaned = 2.43602e-05 Jy ! Component: 1550 - total flux cleaned = 5.05307e-05 Jy ! Component: 1600 - total flux cleaned = 5.05404e-05 Jy ! Component: 1650 - total flux cleaned = 8.90403e-05 Jy ! Component: 1700 - total flux cleaned = 0.000101651 Jy ! Component: 1750 - total flux cleaned = 6.39604e-05 Jy ! Component: 1800 - total flux cleaned = 3.92345e-05 Jy ! Component: 1850 - total flux cleaned = 7.62378e-05 Jy ! Component: 1900 - total flux cleaned = 5.18821e-05 Jy ! Component: 1950 - total flux cleaned = 5.18652e-05 Jy ! Component: 2000 - total flux cleaned = 3.99639e-05 Jy ! Component: 2050 - total flux cleaned = 3.98695e-05 Jy ! Component: 2100 - total flux cleaned = 2.80475e-05 Jy ! Component: 2150 - total flux cleaned = 3.96699e-05 Jy ! Component: 2200 - total flux cleaned = 4.7421e-06 Jy ! Component: 2250 - total flux cleaned = -1.82884e-05 Jy ! Component: 2300 - total flux cleaned = -2.978e-05 Jy ! Component: 2350 - total flux cleaned = -7.50836e-05 Jy ! Component: 2400 - total flux cleaned = -0.00010859 Jy ! Component: 2450 - total flux cleaned = -8.6433e-05 Jy ! Component: 2500 - total flux cleaned = -0.000152875 Jy ! Component: 2550 - total flux cleaned = -0.000152778 Jy ! Component: 2600 - total flux cleaned = -0.000152785 Jy ! Component: 2650 - total flux cleaned = -0.000196116 Jy ! Component: 2700 - total flux cleaned = -0.000206875 Jy ! Component: 2750 - total flux cleaned = -0.000217521 Jy ! Component: 2800 - total flux cleaned = -0.000206957 Jy ! Component: 2850 - total flux cleaned = -0.000185881 Jy ! Component: 2900 - total flux cleaned = -0.000248784 Jy ! Component: 2950 - total flux cleaned = -0.000248786 Jy ! Component: 3000 - total flux cleaned = -0.000248799 Jy ! Component: 3050 - total flux cleaned = -0.000289858 Jy ! Component: 3100 - total flux cleaned = -0.000310143 Jy ! Component: 3150 - total flux cleaned = -0.000310104 Jy ! Component: 3200 - total flux cleaned = -0.000320165 Jy ! Component: 3250 - total flux cleaned = -0.000320192 Jy ! Component: 3300 - total flux cleaned = -0.000340051 Jy ! Component: 3350 - total flux cleaned = -0.000320268 Jy ! Component: 3400 - total flux cleaned = -0.000320221 Jy ! Component: 3450 - total flux cleaned = -0.000359211 Jy ! Component: 3500 - total flux cleaned = -0.000359201 Jy ! Component: 3550 - total flux cleaned = -0.00039774 Jy ! Component: 3600 - total flux cleaned = -0.000397748 Jy ! Component: 3650 - total flux cleaned = -0.000407274 Jy ! Component: 3700 - total flux cleaned = -0.00040734 Jy ! Component: 3750 - total flux cleaned = -0.000388581 Jy ! Component: 3800 - total flux cleaned = -0.00041673 Jy ! Component: 3850 - total flux cleaned = -0.00045389 Jy ! Component: 3900 - total flux cleaned = -0.000472409 Jy ! Component: 3950 - total flux cleaned = -0.000444865 Jy ! Component: 4000 - total flux cleaned = -0.000490566 Jy ! Component: 4050 - total flux cleaned = -0.000472498 Jy ! Total flux subtracted in 4096 components = -0.000472511 Jy ! Clean residual min=-0.000524 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.124668 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 370 components and 0.124668 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2106+1239_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.54 x 8.145 at 2.543 degrees (North through East) ! Clean map min=-0.001131 max=0.10834 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2106+1239_S_map.fits wmodel /vlbi/bp222/maps//J2106+1239_S_map.mod ! Writing 370 model components to file: /vlbi/bp222/maps//J2106+1239_S_map.mod wobs /vlbi/bp222/maps//J2106+1239_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2106+1239_S_uvs.fits wwins /vlbi/bp222/maps//J2106+1239_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2106+1239_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161937 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448431 0.448431 0.896861 1.79372 3.58745 7.17489 14.3498 28.6996 57.3991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 668.999 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2106+1239_S_dfm.log closed on Thu Sep 27 11:36:32 2018