! Started logfile: /vlbi/bp222/maps//J0151-1732_S_dfm.log on Mon Jan 14 16:18:51 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0151-1732_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0151-1732_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 62 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966205 visibilities/baseline/integration-bin. ! Found source: J0151-1732 ! ! 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 9492 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 J0151-1732_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 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 260 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.015957Jy sigma=12.502643 ! Fit after self-cal, rms=0.760684Jy sigma=9.324266 ! 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=2.615 mas, bmaj=10.32 mas, bpa=-16.46 degrees ! Estimated noise=0.93581 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 = 0.185949 Jy ! Component: 100 - total flux cleaned = 0.230152 Jy ! Total flux subtracted in 100 components = 0.230152 Jy ! Clean residual min=-0.011032 max=0.018061 Jy/beam ! Clean residual mean=-0.000025 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 0.230152 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.230152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097435Jy sigma=1.081913 ! Fit after self-cal, rms=0.097355Jy sigma=1.081490 ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211047 Jy ! Component: 100 - total flux cleaned = 0.032046 Jy ! Total flux subtracted in 100 components = 0.032046 Jy ! Clean residual min=-0.009726 max=0.010594 Jy/beam ! Clean residual mean=-0.000016 rms=0.002398 Jy/beam ! Combined flux in latest and established models = 0.262198 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.262198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093754Jy sigma=1.003670 ! Fit after self-cal, rms=0.093755Jy sigma=1.003421 ! 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=3.234 mas, bmaj=11.89 mas, bpa=-15.92 degrees ! Estimated noise=0.711114 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 = 0.00871812 Jy ! Component: 100 - total flux cleaned = 0.0112643 Jy ! Component: 150 - total flux cleaned = 0.0122295 Jy ! Component: 200 - total flux cleaned = 0.0130263 Jy ! Total flux subtracted in 200 components = 0.0130263 Jy ! Clean residual min=-0.008537 max=0.006225 Jy/beam ! Clean residual mean=-0.000022 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.275224 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 46 components and 0.275224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093080Jy sigma=0.987155 ! Fit after self-cal, rms=0.093074Jy sigma=0.986962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 11.89 at -15.92 degrees (North through East) ! Clean map min=-0.008325 max=0.24015 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.01 KP 0.94 ! LA 0.96 MK 2.08 NL 0.99 OV 0.98 ! PT 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.96 HN 1.01 LA 0.96 ! MK 0.97 NL 1.04 OV 0.96 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 0.98 HN 0.98 KP 0.94 ! LA 0.99 MK 1.60 NL 0.99 OV 0.96 ! PT 0.99 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 0.96 HN 1.02 LA 0.99 ! MK 0.96 NL 0.99 OV 0.94 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.98 KP 0.93 ! LA 0.98 MK 1.52 NL 0.98 OV 0.96 ! PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HN 1.03 LA 0.92 ! MK 0.97 NL 0.91 OV 0.94 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 1.00* FD 19.94 HN 0.77 LA 50.20 ! MK 1.00* NL 1.00* OV 1.00* PT 1.20 ! ! ! Fit before self-cal, rms=0.093074Jy sigma=0.986962 ! Fit after self-cal, rms=0.081028Jy sigma=0.781579 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=12.15 mas, bpa=-15.39 degrees ! Estimated noise=0.717771 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 = -0.00129361 Jy ! Component: 100 - total flux cleaned = -0.0012875 Jy ! Component: 150 - total flux cleaned = -0.00117292 Jy ! Component: 200 - total flux cleaned = -0.00108205 Jy ! Total flux subtracted in 200 components = -0.00108205 Jy ! Clean residual min=-0.004673 max=0.004600 Jy/beam ! Clean residual mean=-0.000019 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.274142 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.274142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080454Jy sigma=0.778314 ! Fit after self-cal, rms=0.080600Jy sigma=0.778001 ! 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=0.080600Jy sigma=0.778001 ! Fit after self-cal, rms=0.082812Jy sigma=0.776020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.253 mas, bmaj=12.17 mas, bpa=-15.36 degrees ! Estimated noise=0.720513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550134 Jy ! Component: 100 - total flux cleaned = -0.000759214 Jy ! Component: 150 - total flux cleaned = -0.000852898 Jy ! Component: 200 - total flux cleaned = -0.000780595 Jy ! Total flux subtracted in 200 components = -0.000780595 Jy ! Clean residual min=-0.004741 max=0.004499 Jy/beam ! Clean residual mean=-0.000020 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.273362 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.273362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082329Jy sigma=0.774802 ! Fit after self-cal, rms=0.082322Jy sigma=0.774743 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 = 0.000170344 Jy ! Component: 100 - total flux cleaned = 0.000227107 Jy ! Component: 150 - total flux cleaned = 0.000439978 Jy ! Component: 200 - total flux cleaned = 0.000629243 Jy ! Total flux subtracted in 200 components = 0.000629243 Jy ! Clean residual min=-0.004808 max=0.004544 Jy/beam ! Clean residual mean=-0.000019 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.273991 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.273991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082157Jy sigma=0.774423 ! Fit after self-cal, rms=0.082151Jy sigma=0.774373 ! 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=0.082151Jy sigma=0.774373 ! Fit after self-cal, rms=0.074382Jy sigma=0.739428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.251 mas, bmaj=12.16 mas, bpa=-15.34 degrees ! Estimated noise=0.71857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690428 Jy ! Component: 100 - total flux cleaned = 0.00064256 Jy ! Component: 150 - total flux cleaned = 0.000679349 Jy ! Component: 200 - total flux cleaned = 0.000778381 Jy ! Total flux subtracted in 200 components = 0.000778381 Jy ! Clean residual min=-0.002038 max=0.002280 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.274769 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.274769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074327Jy sigma=0.738775 ! Fit after self-cal, rms=0.074330Jy sigma=0.738625 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 = 0.000286429 Jy ! Component: 100 - total flux cleaned = 0.000285358 Jy ! Component: 150 - total flux cleaned = 0.000339273 Jy ! Component: 200 - total flux cleaned = 0.000414754 Jy ! Total flux subtracted in 200 components = 0.000414754 Jy ! Clean residual min=-0.002009 max=0.002222 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.275184 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.275184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074302Jy sigma=0.738330 ! Fit after self-cal, rms=0.074299Jy sigma=0.738292 ! Inverting map ! Added new window around map position (18, 65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184051 Jy ! Component: 100 - total flux cleaned = 0.00246373 Jy ! Component: 150 - total flux cleaned = 0.00275365 Jy ! Component: 200 - total flux cleaned = 0.00289715 Jy ! Total flux subtracted in 200 components = 0.00289715 Jy ! Clean residual min=-0.001761 max=0.001922 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.278081 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 117 components and 0.278081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074238Jy sigma=0.737242 ! Fit after self-cal, rms=0.074240Jy sigma=0.737201 ! 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=0.074240Jy sigma=0.737201 ! Fit after self-cal, rms=0.074438Jy sigma=0.737039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.479 mas, bmaj=18.29 mas, bpa=-5.38 degrees ! Estimated noise=0.87843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830566 Jy ! Component: 100 - total flux cleaned = 0.00109844 Jy ! Component: 150 - total flux cleaned = 0.001321 Jy ! Component: 200 - total flux cleaned = 0.00149044 Jy ! Total flux subtracted in 200 components = 0.00149044 Jy ! Clean residual min=-0.001893 max=0.001727 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.279572 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.279572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074418Jy sigma=0.736844 ! Fit after self-cal, rms=0.074422Jy sigma=0.736772 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 = 7.1973e-05 Jy ! Component: 100 - total flux cleaned = 0.000219407 Jy ! Component: 150 - total flux cleaned = 0.00036605 Jy ! Component: 200 - total flux cleaned = 0.000431456 Jy ! Total flux subtracted in 200 components = 0.000431456 Jy ! Clean residual min=-0.001874 max=0.001705 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.280003 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 140 components and 0.280003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074413Jy sigma=0.736717 ! Fit after self-cal, rms=0.074411Jy sigma=0.736662 ! 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=3.25 mas, bmaj=12.17 mas, bpa=-15.32 degrees ! Estimated noise=0.718258 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 12.17 at -15.32 degrees (North through East) ! Clean map min=-0.0017724 max=0.24183 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=2.637 mas, bmaj=10.54 mas, bpa=-15.85 degrees ! Estimated noise=0.954835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189658 Jy ! Component: 100 - total flux cleaned = 0.232205 Jy ! Component: 150 - total flux cleaned = 0.247944 Jy ! Component: 200 - total flux cleaned = 0.25644 Jy ! Total flux subtracted in 200 components = 0.25644 Jy ! Clean residual min=-0.003614 max=0.004419 Jy/beam ! Clean residual mean=-0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.25644 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.25644 Jy ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=12.17 mas, bpa=-15.32 degrees ! Estimated noise=0.718258 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 = 0.00701065 Jy ! Component: 100 - total flux cleaned = 0.0110031 Jy ! Component: 150 - total flux cleaned = 0.0136685 Jy ! Component: 200 - total flux cleaned = 0.0151488 Jy ! Total flux subtracted in 200 components = 0.0151488 Jy ! Clean residual min=-0.002152 max=0.002450 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.271588 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.271588 Jy ! Inverting map ! Added new window around map position (-5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023165 Jy ! Component: 100 - total flux cleaned = 0.00396409 Jy ! Component: 150 - total flux cleaned = 0.00521701 Jy ! Component: 200 - total flux cleaned = 0.00607584 Jy ! Total flux subtracted in 200 components = 0.00607584 Jy ! Clean residual min=-0.001915 max=0.001779 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.277664 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 88 components and 0.277664 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=7.479 mas, bmaj=18.29 mas, bpa=-5.38 degrees ! Estimated noise=0.87843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102732 Jy ! Component: 100 - total flux cleaned = 0.00172989 Jy ! Component: 150 - total flux cleaned = 0.00230166 Jy ! Component: 200 - total flux cleaned = 0.00278756 Jy ! Total flux subtracted in 200 components = 0.00278756 Jy ! Clean residual min=-0.001886 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.280452 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 = 0.000399502 Jy ! Component: 100 - total flux cleaned = 0.000612715 Jy ! Component: 150 - total flux cleaned = 0.000806874 Jy ! Component: 200 - total flux cleaned = 0.000971941 Jy ! Total flux subtracted in 200 components = 0.000971941 Jy ! Clean residual min=-0.001813 max=0.001755 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.281424 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 132 components and 0.281424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=12.17 mas, bpa=-15.32 degrees ! Estimated noise=0.718258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449764 Jy ! Component: 100 - total flux cleaned = -0.000782182 Jy ! Component: 150 - total flux cleaned = -0.000814994 Jy ! Component: 200 - total flux cleaned = -0.000783061 Jy ! Total flux subtracted in 200 components = -0.000783061 Jy ! Clean residual min=-0.001727 max=0.001717 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.280641 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.28064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074395Jy sigma=0.736222 ! Fit after self-cal, rms=0.074366Jy sigma=0.736094 wmodel J0151-1732_S_map.mod ! Writing 147 model components to file: J0151-1732_S_map.mod wobs J0151-1732_S_uvs.fits ! Writing UV FITS file: J0151-1732_S_uvs.fits wwins J0151-1732_S_map.win ! wwins: Wrote 4 windows to J0151-1732_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 = -3.1163e-05 Jy ! Component: 100 - total flux cleaned = -1.97253e-06 Jy ! Component: 150 - total flux cleaned = 2.68234e-05 Jy ! Component: 200 - total flux cleaned = 5.4889e-05 Jy ! Component: 250 - total flux cleaned = 8.20562e-05 Jy ! Component: 300 - total flux cleaned = 0.000108505 Jy ! Component: 350 - total flux cleaned = 0.000134361 Jy ! Component: 400 - total flux cleaned = 0.000160231 Jy ! Component: 450 - total flux cleaned = 0.000210583 Jy ! Component: 500 - total flux cleaned = 0.000235124 Jy ! Component: 550 - total flux cleaned = 0.000307231 Jy ! Component: 600 - total flux cleaned = 0.000378283 Jy ! Component: 650 - total flux cleaned = 0.000424789 Jy ! Component: 700 - total flux cleaned = 0.000448407 Jy ! Component: 750 - total flux cleaned = 0.000562058 Jy ! Component: 800 - total flux cleaned = 0.000584547 Jy ! Component: 850 - total flux cleaned = 0.000650886 Jy ! Component: 900 - total flux cleaned = 0.000759884 Jy ! Component: 950 - total flux cleaned = 0.000867298 Jy ! Component: 1000 - total flux cleaned = 0.000973792 Jy ! Component: 1050 - total flux cleaned = 0.00107868 Jy ! Component: 1100 - total flux cleaned = 0.00114099 Jy ! Component: 1150 - total flux cleaned = 0.00122326 Jy ! Component: 1200 - total flux cleaned = 0.00132435 Jy ! Component: 1250 - total flux cleaned = 0.00140436 Jy ! Component: 1300 - total flux cleaned = 0.00140432 Jy ! Component: 1350 - total flux cleaned = 0.00146332 Jy ! Component: 1400 - total flux cleaned = 0.00157986 Jy ! Component: 1450 - total flux cleaned = 0.00165655 Jy ! Component: 1500 - total flux cleaned = 0.00169469 Jy ! Component: 1550 - total flux cleaned = 0.00184591 Jy ! Component: 1600 - total flux cleaned = 0.0019392 Jy ! Component: 1650 - total flux cleaned = 0.00199479 Jy ! Component: 1700 - total flux cleaned = 0.00214183 Jy ! Component: 1750 - total flux cleaned = 0.00228778 Jy ! Component: 1800 - total flux cleaned = 0.00237774 Jy ! Component: 1850 - total flux cleaned = 0.00244925 Jy ! Component: 1900 - total flux cleaned = 0.00246705 Jy ! Component: 1950 - total flux cleaned = 0.00257289 Jy ! Component: 2000 - total flux cleaned = 0.0026429 Jy ! Component: 2050 - total flux cleaned = 0.00269494 Jy ! Component: 2100 - total flux cleaned = 0.00279817 Jy ! Component: 2150 - total flux cleaned = 0.00293475 Jy ! Component: 2200 - total flux cleaned = 0.00291778 Jy ! Component: 2250 - total flux cleaned = 0.0030019 Jy ! Component: 2300 - total flux cleaned = 0.00305197 Jy ! Component: 2350 - total flux cleaned = 0.0030686 Jy ! Component: 2400 - total flux cleaned = 0.00320047 Jy ! Component: 2450 - total flux cleaned = 0.00316761 Jy ! Component: 2500 - total flux cleaned = 0.00328142 Jy ! Component: 2550 - total flux cleaned = 0.00339458 Jy ! Component: 2600 - total flux cleaned = 0.00341063 Jy ! Component: 2650 - total flux cleaned = 0.00336278 Jy ! Component: 2700 - total flux cleaned = 0.00352127 Jy ! Component: 2750 - total flux cleaned = 0.00361557 Jy ! Component: 2800 - total flux cleaned = 0.00367817 Jy ! Component: 2850 - total flux cleaned = 0.00377141 Jy ! Component: 2900 - total flux cleaned = 0.00381786 Jy ! Component: 2950 - total flux cleaned = 0.00386385 Jy ! Component: 3000 - total flux cleaned = 0.00398582 Jy ! Component: 3050 - total flux cleaned = 0.00407653 Jy ! Component: 3100 - total flux cleaned = 0.00415166 Jy ! Component: 3150 - total flux cleaned = 0.00422661 Jy ! Component: 3200 - total flux cleaned = 0.00430083 Jy ! Component: 3250 - total flux cleaned = 0.00431568 Jy ! Component: 3300 - total flux cleaned = 0.00441846 Jy ! Component: 3350 - total flux cleaned = 0.00444755 Jy ! Component: 3400 - total flux cleaned = 0.00447651 Jy ! Component: 3450 - total flux cleaned = 0.00451981 Jy ! Component: 3500 - total flux cleaned = 0.00456291 Jy ! Component: 3550 - total flux cleaned = 0.00466262 Jy ! Component: 3600 - total flux cleaned = 0.00470494 Jy ! Component: 3650 - total flux cleaned = 0.00470495 Jy ! Component: 3700 - total flux cleaned = 0.00473286 Jy ! Component: 3750 - total flux cleaned = 0.00476072 Jy ! Component: 3800 - total flux cleaned = 0.00483004 Jy ! Component: 3850 - total flux cleaned = 0.00483007 Jy ! Component: 3900 - total flux cleaned = 0.00492597 Jy ! Component: 3950 - total flux cleaned = 0.00495317 Jy ! Component: 4000 - total flux cleaned = 0.00500727 Jy ! Component: 4050 - total flux cleaned = 0.00502083 Jy ! Total flux subtracted in 4096 components = 0.00506104 Jy ! Clean residual min=-0.000727 max=0.000797 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.285702 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 423 components and 0.285702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0151-1732_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.25 x 12.17 at -15.32 degrees (North through East) ! Clean map min=-0.0012962 max=0.24472 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0151-1732_S_map.fits wmodel /vlbi/bp222/maps//J0151-1732_S_map.mod ! Writing 423 model components to file: /vlbi/bp222/maps//J0151-1732_S_map.mod wobs /vlbi/bp222/maps//J0151-1732_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0151-1732_S_uvs.fits wwins /vlbi/bp222/maps//J0151-1732_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0151-1732_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244718 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310038 0.310038 0.620076 1.24015 2.4803 4.96061 9.92122 19.8424 39.6849 79.3698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 967.622 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0151-1732_S_dfm.log closed on Mon Jan 14 16:18:55 2019