! Started logfile: /vlbi/uf001/uva//J0827+3525_S_dfm.log on Sun Jan 13 23:57:03 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/uf001/uva//J0827+3525_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0827+3525_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974269 visibilities/baseline/integration-bin. ! Found source: J0827+3525 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 7497 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0827+3525_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090768Jy sigma=22.911016 ! Fit after self-cal, rms=0.640328Jy sigma=14.135097 ! 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=3.053 mas, bmaj=5.295 mas, bpa=8.114 degrees ! Estimated noise=0.598015 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 = 0.270318 Jy ! Component: 100 - total flux cleaned = 0.350052 Jy ! Total flux subtracted in 100 components = 0.350052 Jy ! Clean residual min=-0.020760 max=0.076741 Jy/beam ! Clean residual mean=-0.000075 rms=0.005610 Jy/beam ! Combined flux in latest and established models = 0.350052 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.350052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183719Jy sigma=2.820640 ! Fit after self-cal, rms=0.183618Jy sigma=2.819127 ! Inverting map ! Added new window around map position (7, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644056 Jy ! Component: 100 - total flux cleaned = 0.0978328 Jy ! Total flux subtracted in 100 components = 0.0978328 Jy ! Clean residual min=-0.013796 max=0.020706 Jy/beam ! Clean residual mean=-0.000045 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 0.447885 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.447885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149009Jy sigma=1.951150 ! Fit after self-cal, rms=0.147638Jy sigma=1.895765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268069 Jy ! Component: 100 - total flux cleaned = 0.0457554 Jy ! Total flux subtracted in 100 components = 0.0457554 Jy ! Clean residual min=-0.009390 max=0.013808 Jy/beam ! Clean residual mean=-0.000030 rms=0.002299 Jy/beam ! Combined flux in latest and established models = 0.49364 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.49364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137948Jy sigma=1.655823 ! Fit after self-cal, rms=0.137787Jy sigma=1.648469 ! Inverting map ! Added new window around map position (11, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164164 Jy ! Component: 100 - total flux cleaned = 0.0289209 Jy ! Total flux subtracted in 100 components = 0.0289209 Jy ! Clean residual min=-0.007373 max=0.009158 Jy/beam ! Clean residual mean=-0.000022 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.522561 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.522561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133567Jy sigma=1.541445 ! Fit after self-cal, rms=0.133516Jy sigma=1.539131 ! 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=3.566 mas, bmaj=6.168 mas, bpa=9.408 degrees ! Estimated noise=0.402077 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 = 0.0157902 Jy ! Component: 100 - total flux cleaned = 0.0271543 Jy ! Component: 150 - total flux cleaned = 0.035917 Jy ! Component: 200 - total flux cleaned = 0.0427271 Jy ! Total flux subtracted in 200 components = 0.0427271 Jy ! Clean residual min=-0.006742 max=0.007893 Jy/beam ! Clean residual mean=-0.000060 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.565288 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 90 components and 0.565288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129704Jy sigma=1.455191 ! Fit after self-cal, rms=0.129622Jy sigma=1.452139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.566 x 6.168 at 9.408 degrees (North through East) ! Clean map min=-0.0066257 max=0.35717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.02 ! LA 0.94 MK 1.00 NL 1.04 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.02 ! LA 0.93 MK 0.97 NL 1.06 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.04 KP 1.02 ! LA 0.95 MK 1.02 NL 1.03 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.129622Jy sigma=1.452139 ! Fit after self-cal, rms=0.128709Jy sigma=1.405258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.569 mas, bmaj=6.193 mas, bpa=9.515 degrees ! Estimated noise=0.404025 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 = 0.00444612 Jy ! Component: 100 - total flux cleaned = 0.00603547 Jy ! Component: 150 - total flux cleaned = 0.00660855 Jy ! Component: 200 - total flux cleaned = 0.00693074 Jy ! Total flux subtracted in 200 components = 0.00693074 Jy ! Clean residual min=-0.005521 max=0.006348 Jy/beam ! Clean residual mean=-0.000025 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.572219 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.572219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128101Jy sigma=1.402072 ! Fit after self-cal, rms=0.128095Jy sigma=1.401687 ! 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. ! ! Fit before self-cal, rms=0.128095Jy sigma=1.401687 ! Fit after self-cal, rms=0.060879Jy sigma=1.232674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.568 mas, bmaj=6.193 mas, bpa=9.368 degrees ! Estimated noise=0.403598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102966 Jy ! Component: 100 - total flux cleaned = 0.00117892 Jy ! Component: 150 - total flux cleaned = 0.00143176 Jy ! Component: 200 - total flux cleaned = 0.00170196 Jy ! Total flux subtracted in 200 components = 0.00170196 Jy ! Clean residual min=-0.003587 max=0.004314 Jy/beam ! Clean residual mean=-0.000026 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.573921 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.573921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060716Jy sigma=1.229006 ! Fit after self-cal, rms=0.060675Jy sigma=1.228588 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 = 0.000209292 Jy ! Component: 100 - total flux cleaned = 0.000480627 Jy ! Component: 150 - total flux cleaned = 0.000757194 Jy ! Component: 200 - total flux cleaned = 0.000936606 Jy ! Total flux subtracted in 200 components = 0.000936606 Jy ! Clean residual min=-0.003545 max=0.004251 Jy/beam ! Clean residual mean=-0.000025 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.574858 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.574858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060624Jy sigma=1.227369 ! Fit after self-cal, rms=0.060618Jy sigma=1.227314 ! 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. ! ! Fit before self-cal, rms=0.060618Jy sigma=1.227314 ! Fit after self-cal, rms=0.060518Jy sigma=1.226819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.564 mas, bmaj=6.191 mas, bpa=9.299 degrees ! Estimated noise=0.403226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226573 Jy ! Component: 100 - total flux cleaned = 0.000453702 Jy ! Component: 150 - total flux cleaned = 0.000589882 Jy ! Component: 200 - total flux cleaned = 0.000715532 Jy ! Total flux subtracted in 200 components = 0.000715532 Jy ! Clean residual min=-0.003482 max=0.004197 Jy/beam ! Clean residual mean=-0.000026 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.575573 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.575573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060482Jy sigma=1.225893 ! Fit after self-cal, rms=0.060479Jy sigma=1.225858 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 = 8.77027e-05 Jy ! Component: 100 - total flux cleaned = 0.000230377 Jy ! Component: 150 - total flux cleaned = 0.000309982 Jy ! Component: 200 - total flux cleaned = 0.000433381 Jy ! Total flux subtracted in 200 components = 0.000433381 Jy ! Clean residual min=-0.003477 max=0.004125 Jy/beam ! Clean residual mean=-0.000026 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.576007 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.576007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060458Jy sigma=1.225360 ! Fit after self-cal, rms=0.060457Jy sigma=1.225347 ! 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. ! ! Fit before self-cal, rms=0.060457Jy sigma=1.225347 ! Fit after self-cal, rms=0.060429Jy sigma=1.225257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.154 mas, bmaj=9.626 mas, bpa=6.671 degrees ! Estimated noise=0.5147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176879 Jy ! Component: 100 - total flux cleaned = 0.00192561 Jy ! Component: 150 - total flux cleaned = 0.00202762 Jy ! Component: 200 - total flux cleaned = 0.00211705 Jy ! Total flux subtracted in 200 components = 0.00211705 Jy ! Clean residual min=-0.005693 max=0.006368 Jy/beam ! Clean residual mean=-0.000056 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.578124 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 136 components and 0.578124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060433Jy sigma=1.225375 ! Fit after self-cal, rms=0.060430Jy sigma=1.225224 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 = 0.000296394 Jy ! Component: 100 - total flux cleaned = 0.000352884 Jy ! Component: 150 - total flux cleaned = 0.000431793 Jy ! Component: 200 - total flux cleaned = 0.000480462 Jy ! Total flux subtracted in 200 components = 0.000480462 Jy ! Clean residual min=-0.005680 max=0.006295 Jy/beam ! Clean residual mean=-0.000055 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.578604 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 138 components and 0.578604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060442Jy sigma=1.225473 ! Fit after self-cal, rms=0.060441Jy sigma=1.225424 ! 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=3.563 mas, bmaj=6.19 mas, bpa=9.256 degrees ! Estimated noise=0.403161 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 6.19 at 9.256 degrees (North through East) ! Clean map min=-0.0033988 max=0.3571 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=3.052 mas, bmaj=5.304 mas, bpa=7.959 degrees ! Estimated noise=0.599906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.270691 Jy ! Component: 100 - total flux cleaned = 0.364527 Jy ! Component: 150 - total flux cleaned = 0.419268 Jy ! Component: 200 - total flux cleaned = 0.454044 Jy ! Total flux subtracted in 200 components = 0.454044 Jy ! Clean residual min=-0.008469 max=0.019091 Jy/beam ! Clean residual mean=-0.000036 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.454044 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.454044 Jy ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=6.19 mas, bpa=9.256 degrees ! Estimated noise=0.403161 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 = 0.0327097 Jy ! Component: 100 - total flux cleaned = 0.0554859 Jy ! Component: 150 - total flux cleaned = 0.0720527 Jy ! Component: 200 - total flux cleaned = 0.0842974 Jy ! Total flux subtracted in 200 components = 0.0842974 Jy ! Clean residual min=-0.005192 max=0.007247 Jy/beam ! Clean residual mean=-0.000049 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.538341 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.538341 Jy ! Inverting map ! Added new window around map position (3.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931042 Jy ! Component: 100 - total flux cleaned = 0.0163985 Jy ! Component: 150 - total flux cleaned = 0.0218577 Jy ! Component: 200 - total flux cleaned = 0.026108 Jy ! Total flux subtracted in 200 components = 0.026108 Jy ! Clean residual min=-0.004016 max=0.004620 Jy/beam ! Clean residual mean=-0.000033 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.564449 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 93 components and 0.564449 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=7.154 mas, bmaj=9.626 mas, bpa=6.671 degrees ! Estimated noise=0.5147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058234 Jy ! Component: 100 - total flux cleaned = 0.00941127 Jy ! Component: 150 - total flux cleaned = 0.011776 Jy ! Component: 200 - total flux cleaned = 0.0133686 Jy ! Total flux subtracted in 200 components = 0.0133686 Jy ! Clean residual min=-0.005882 max=0.006437 Jy/beam ! Clean residual mean=-0.000058 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.577817 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 = 0.000612014 Jy ! Component: 100 - total flux cleaned = 0.000998534 Jy ! Component: 150 - total flux cleaned = 0.00126228 Jy ! Component: 200 - total flux cleaned = 0.00137962 Jy ! Total flux subtracted in 200 components = 0.00137962 Jy ! Clean residual min=-0.005807 max=0.006232 Jy/beam ! Clean residual mean=-0.000056 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.579197 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 153 components and 0.579197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.563 mas, bmaj=6.19 mas, bpa=9.256 degrees ! Estimated noise=0.403161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263408 Jy ! Component: 100 - total flux cleaned = 0.000263186 Jy ! Component: 150 - total flux cleaned = 0.000297535 Jy ! Component: 200 - total flux cleaned = 0.000396799 Jy ! Total flux subtracted in 200 components = 0.000396799 Jy ! Clean residual min=-0.003555 max=0.003823 Jy/beam ! Clean residual mean=-0.000025 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.579594 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 0.579594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060401Jy sigma=1.224146 ! Fit after self-cal, rms=0.060394Jy sigma=1.223974 wmodel J0827+3525_S_map.mod ! Writing 170 model components to file: J0827+3525_S_map.mod wobs J0827+3525_S_uvs.fits ! Writing UV FITS file: J0827+3525_S_uvs.fits wwins J0827+3525_S_map.win ! wwins: Wrote 4 windows to J0827+3525_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 = 0.00135786 Jy ! Component: 100 - total flux cleaned = 0.00257367 Jy ! Component: 150 - total flux cleaned = 0.00323478 Jy ! Component: 200 - total flux cleaned = 0.0037489 Jy ! Component: 250 - total flux cleaned = 0.00435231 Jy ! Component: 300 - total flux cleaned = 0.00477394 Jy ! Component: 350 - total flux cleaned = 0.00523135 Jy ! Component: 400 - total flux cleaned = 0.00543022 Jy ! Component: 450 - total flux cleaned = 0.00576571 Jy ! Component: 500 - total flux cleaned = 0.00590672 Jy ! Component: 550 - total flux cleaned = 0.00622661 Jy ! Component: 600 - total flux cleaned = 0.00653712 Jy ! Component: 650 - total flux cleaned = 0.00662328 Jy ! Component: 700 - total flux cleaned = 0.00679418 Jy ! Component: 750 - total flux cleaned = 0.0070026 Jy ! Component: 800 - total flux cleaned = 0.00716552 Jy ! Component: 850 - total flux cleaned = 0.00732539 Jy ! Component: 900 - total flux cleaned = 0.00756007 Jy ! Component: 950 - total flux cleaned = 0.00763687 Jy ! Component: 1000 - total flux cleaned = 0.00771197 Jy ! Component: 1050 - total flux cleaned = 0.0077861 Jy ! Component: 1100 - total flux cleaned = 0.00789561 Jy ! Component: 1150 - total flux cleaned = 0.00796626 Jy ! Component: 1200 - total flux cleaned = 0.00807093 Jy ! Component: 1250 - total flux cleaned = 0.00814037 Jy ! Component: 1300 - total flux cleaned = 0.00827624 Jy ! Component: 1350 - total flux cleaned = 0.0082761 Jy ! Component: 1400 - total flux cleaned = 0.00837486 Jy ! Component: 1450 - total flux cleaned = 0.00840688 Jy ! Component: 1500 - total flux cleaned = 0.00837597 Jy ! Component: 1550 - total flux cleaned = 0.0084703 Jy ! Component: 1600 - total flux cleaned = 0.00853174 Jy ! Component: 1650 - total flux cleaned = 0.00850161 Jy ! Component: 1700 - total flux cleaned = 0.00838035 Jy ! Component: 1750 - total flux cleaned = 0.00832147 Jy ! Component: 1800 - total flux cleaned = 0.00835068 Jy ! Component: 1850 - total flux cleaned = 0.00820506 Jy ! Component: 1900 - total flux cleaned = 0.0081767 Jy ! Component: 1950 - total flux cleaned = 0.00817724 Jy ! Component: 2000 - total flux cleaned = 0.00809309 Jy ! Component: 2050 - total flux cleaned = 0.00806534 Jy ! Component: 2100 - total flux cleaned = 0.00795568 Jy ! Component: 2150 - total flux cleaned = 0.00787441 Jy ! Component: 2200 - total flux cleaned = 0.00784756 Jy ! Component: 2250 - total flux cleaned = 0.00771501 Jy ! Component: 2300 - total flux cleaned = 0.00768949 Jy ! Component: 2350 - total flux cleaned = 0.00768915 Jy ! Component: 2400 - total flux cleaned = 0.00766353 Jy ! Component: 2450 - total flux cleaned = 0.00753621 Jy ! Component: 2500 - total flux cleaned = 0.00738514 Jy ! Component: 2550 - total flux cleaned = 0.00731055 Jy ! Component: 2600 - total flux cleaned = 0.00726089 Jy ! Component: 2650 - total flux cleaned = 0.00723615 Jy ! Component: 2700 - total flux cleaned = 0.00716337 Jy ! Component: 2750 - total flux cleaned = 0.00701994 Jy ! Component: 2800 - total flux cleaned = 0.00711505 Jy ! Component: 2850 - total flux cleaned = 0.00692687 Jy ! Component: 2900 - total flux cleaned = 0.00685676 Jy ! Component: 2950 - total flux cleaned = 0.00681107 Jy ! Component: 3000 - total flux cleaned = 0.00683366 Jy ! Component: 3050 - total flux cleaned = 0.00678876 Jy ! Component: 3100 - total flux cleaned = 0.00681088 Jy ! Component: 3150 - total flux cleaned = 0.00674417 Jy ! Component: 3200 - total flux cleaned = 0.00672236 Jy ! Component: 3250 - total flux cleaned = 0.00672218 Jy ! Component: 3300 - total flux cleaned = 0.00672201 Jy ! Component: 3350 - total flux cleaned = 0.0067219 Jy ! Component: 3400 - total flux cleaned = 0.00663712 Jy ! Component: 3450 - total flux cleaned = 0.00667905 Jy ! Component: 3500 - total flux cleaned = 0.00669997 Jy ! Component: 3550 - total flux cleaned = 0.00659649 Jy ! Component: 3600 - total flux cleaned = 0.00653487 Jy ! Component: 3650 - total flux cleaned = 0.00657589 Jy ! Component: 3700 - total flux cleaned = 0.00659611 Jy ! Component: 3750 - total flux cleaned = 0.00653605 Jy ! Component: 3800 - total flux cleaned = 0.00645623 Jy ! Component: 3850 - total flux cleaned = 0.00639681 Jy ! Component: 3900 - total flux cleaned = 0.00631852 Jy ! Component: 3950 - total flux cleaned = 0.00624073 Jy ! Component: 4000 - total flux cleaned = 0.00626006 Jy ! Component: 4050 - total flux cleaned = 0.00618344 Jy ! Total flux subtracted in 4096 components = 0.00624046 Jy ! Clean residual min=-0.001103 max=0.001035 Jy/beam ! Clean residual mean=-0.000006 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.585834 Jy keep ! Adding 380 model components to the UV plane model. ! The established model now contains 550 components and 0.585835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0827+3525_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 6.19 at 9.256 degrees (North through East) ! Clean map min=-0.0024396 max=0.35725 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0827+3525_S_map.fits wmodel /vlbi/uf001/uva//J0827+3525_S_map.mod ! Writing 550 model components to file: /vlbi/uf001/uva//J0827+3525_S_map.mod wobs /vlbi/uf001/uva//J0827+3525_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0827+3525_S_uvs.fits wwins /vlbi/uf001/uva//J0827+3525_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0827+3525_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.357254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000377802 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317255 0.317255 0.63451 1.26902 2.53804 5.07608 10.1522 20.3043 40.6086 81.2172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.357 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 945.612 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0827+3525_S_dfm.log closed on Sun Jan 13 23:57:08 2019