! Started logfile: /vlbi/uf001/uvm//J0805+6144_S_b_dfm.log on Sun Jan 13 21:06:15 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/uvm//J0805+6144_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0805+6144_S_b_uvm.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! AN table 2: 7 integrations on 21 of 21 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857362 visibilities/baseline/integration-bin. ! Found source: J0805+6144 ! ! 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 1677 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 J0805+6144_S_b] 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 14 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.331656Jy sigma=19.780948 ! Fit after self-cal, rms=0.242550Jy sigma=4.001706 ! 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=3.111 mas, bmaj=5.63 mas, bpa=-57.54 degrees ! Estimated noise=1.56673 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 = 0.594708 Jy ! Component: 100 - total flux cleaned = 0.760893 Jy ! Total flux subtracted in 100 components = 0.760893 Jy ! Clean residual min=-0.026491 max=0.072559 Jy/beam ! Clean residual mean=-0.000008 rms=0.007237 Jy/beam ! Combined flux in latest and established models = 0.760893 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.760893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159746Jy sigma=2.282140 ! Fit after self-cal, rms=0.159429Jy sigma=2.276782 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781757 Jy ! Component: 100 - total flux cleaned = 0.118743 Jy ! Total flux subtracted in 100 components = 0.118743 Jy ! Clean residual min=-0.016318 max=0.020296 Jy/beam ! Clean residual mean=0.000006 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.879636 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.879636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105024Jy sigma=1.502014 ! Fit after self-cal, rms=0.104745Jy sigma=1.498373 ! 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=3.828 mas, bmaj=6.263 mas, bpa=-55.98 degrees ! Estimated noise=1.35988 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 = 0.0298337 Jy ! Component: 100 - total flux cleaned = 0.0473333 Jy ! Component: 150 - total flux cleaned = 0.0587346 Jy ! Component: 200 - total flux cleaned = 0.066301 Jy ! Total flux subtracted in 200 components = 0.066301 Jy ! Clean residual min=-0.014177 max=0.019189 Jy/beam ! Clean residual mean=0.000026 rms=0.003800 Jy/beam ! Combined flux in latest and established models = 0.945937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 28 components and 0.945937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094314Jy sigma=1.366318 ! Fit after self-cal, rms=0.094134Jy sigma=1.363763 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.828 x 6.263 at -55.98 degrees (North through East) ! Clean map min=-0.014113 max=0.78988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.01 KP 0.99 ! LA 0.96 MK 1.01 NL 1.05 OV 0.95 ! PT 0.97 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.98 KP 1.02 LA 1.06 ! NL 1.07 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.97 HN 0.99 KP 0.93 ! LA 0.96 MK 1.01 NL 1.06 OV 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.01 KP 1.01 ! LA 0.98 MK 0.99 NL 1.06 OV 0.79 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.99 KP 1.00 LA 0.95 ! NL 1.08 OV 0.93 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.01 KP 0.94 ! LA 0.97 MK 1.04 NL 1.05 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.01 KP 1.04 ! LA 0.95 MK 1.02 NL 1.04 OV 0.96 ! PT 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.99 KP 1.03 LA 0.96 ! NL 1.04 OV 0.99 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.02 HN 0.98 KP 0.96 ! LA 0.96 MK 1.03 NL 1.10 OV 0.96 ! ! ! Fit before self-cal, rms=0.094134Jy sigma=1.363763 ! Fit after self-cal, rms=0.077307Jy sigma=1.107642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.849 mas, bmaj=6.293 mas, bpa=-55.86 degrees ! Estimated noise=1.35936 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 (10.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117354 Jy ! Component: 100 - total flux cleaned = 0.0144768 Jy ! Component: 150 - total flux cleaned = 0.0150873 Jy ! Component: 200 - total flux cleaned = 0.0150884 Jy ! Total flux subtracted in 200 components = 0.0150884 Jy ! Clean residual min=-0.008513 max=0.007755 Jy/beam ! Clean residual mean=-0.000008 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.961025 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.961025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075361Jy sigma=1.077505 ! Fit after self-cal, rms=0.075263Jy sigma=1.076035 ! 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=0.075263Jy sigma=1.076035 ! Fit after self-cal, rms=0.068103Jy sigma=0.951022 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=6.282 mas, bpa=-55.8 degrees ! Estimated noise=1.35581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206106 Jy ! Component: 100 - total flux cleaned = 0.00314336 Jy ! Component: 150 - total flux cleaned = 0.00334045 Jy ! Component: 200 - total flux cleaned = 0.00350814 Jy ! Total flux subtracted in 200 components = 0.00350814 Jy ! Clean residual min=-0.006017 max=0.005101 Jy/beam ! Clean residual mean=-0.000009 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.964533 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.964533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067670Jy sigma=0.943930 ! Fit after self-cal, rms=0.067633Jy sigma=0.943192 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 = 0.00106287 Jy ! Component: 100 - total flux cleaned = 0.00129964 Jy ! Component: 150 - total flux cleaned = 0.00130246 Jy ! Component: 200 - total flux cleaned = 0.0013036 Jy ! Total flux subtracted in 200 components = 0.0013036 Jy ! Clean residual min=-0.005728 max=0.004942 Jy/beam ! Clean residual mean=-0.000009 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.965837 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.965837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067486Jy sigma=0.940817 ! Fit after self-cal, rms=0.067480Jy sigma=0.940603 ! 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=0.067480Jy sigma=0.940603 ! Fit after self-cal, rms=0.067418Jy sigma=0.939560 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=6.282 mas, bpa=-55.79 degrees ! Estimated noise=1.35517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000400589 Jy ! Component: 100 - total flux cleaned = 0.000256297 Jy ! Component: 150 - total flux cleaned = 0.000133384 Jy ! Component: 200 - total flux cleaned = 2.07447e-05 Jy ! Total flux subtracted in 200 components = 2.07447e-05 Jy ! Clean residual min=-0.005475 max=0.004811 Jy/beam ! Clean residual mean=-0.000008 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.965858 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.965858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067279Jy sigma=0.937244 ! Fit after self-cal, rms=0.067274Jy sigma=0.937052 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 = 0.000369395 Jy ! Component: 100 - total flux cleaned = 0.000426841 Jy ! Component: 150 - total flux cleaned = 0.000428154 Jy ! Component: 200 - total flux cleaned = 0.000474293 Jy ! Total flux subtracted in 200 components = 0.000474293 Jy ! Clean residual min=-0.005320 max=0.004638 Jy/beam ! Clean residual mean=-0.000008 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.966332 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.966332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067200Jy sigma=0.935898 ! Fit after self-cal, rms=0.067200Jy sigma=0.935787 ! 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=0.067200Jy sigma=0.935787 ! Fit after self-cal, rms=0.067211Jy sigma=0.935416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.481 mas, bmaj=9.082 mas, bpa=-52.76 degrees ! Estimated noise=1.69196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428928 Jy ! Component: 100 - total flux cleaned = 0.000588629 Jy ! Component: 150 - total flux cleaned = 0.000715509 Jy ! Component: 200 - total flux cleaned = 0.000787951 Jy ! Total flux subtracted in 200 components = 0.000787951 Jy ! Clean residual min=-0.006080 max=0.005541 Jy/beam ! Clean residual mean=-0.000014 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.96712 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.96712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067153Jy sigma=0.935146 ! Fit after self-cal, rms=0.067154Jy sigma=0.935065 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 = 0.000377686 Jy ! Component: 100 - total flux cleaned = 0.000413135 Jy ! Component: 150 - total flux cleaned = 0.000442282 Jy ! Component: 200 - total flux cleaned = 0.000494369 Jy ! Total flux subtracted in 200 components = 0.000494369 Jy ! Clean residual min=-0.006090 max=0.005530 Jy/beam ! Clean residual mean=-0.000014 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.967614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.967614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067137Jy sigma=0.935055 ! Fit after self-cal, rms=0.067137Jy sigma=0.935014 ! 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=3.855 mas, bmaj=6.282 mas, bpa=-55.78 degrees ! Estimated noise=1.3553 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.855 x 6.282 at -55.78 degrees (North through East) ! Clean map min=-0.0048067 max=0.78974 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067137Jy sigma=0.935014 ! Fit after self-cal, rms=0.058573Jy sigma=0.810515 ! Inverting map and beam ! Estimated beam: bmin=3.854 mas, bmaj=6.28 mas, bpa=-55.8 degrees ! Estimated noise=1.35451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000728031 Jy ! Component: 100 - total flux cleaned = -0.00104074 Jy ! Component: 150 - total flux cleaned = -0.00122835 Jy ! Component: 200 - total flux cleaned = -0.00140093 Jy ! Total flux subtracted in 200 components = -0.00140093 Jy ! Clean residual min=-0.004742 max=0.004271 Jy/beam ! Clean residual mean=-0.000004 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.966213 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.966213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058501Jy sigma=0.809257 ! Fit after self-cal, rms=0.058499Jy sigma=0.809198 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.60641e-05 Jy ! Component: 100 - total flux cleaned = -6.20296e-05 Jy ! Component: 150 - total flux cleaned = -0.000172476 Jy ! Component: 200 - total flux cleaned = -0.000276729 Jy ! Total flux subtracted in 200 components = -0.000276729 Jy ! Clean residual min=-0.004674 max=0.004226 Jy/beam ! Clean residual mean=-0.000004 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.965937 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.965937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058455Jy sigma=0.808452 ! Fit after self-cal, rms=0.058456Jy sigma=0.808399 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058456Jy sigma=0.808399 ! Fit after self-cal, rms=0.058462Jy sigma=0.808280 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=3.133 mas, bmaj=5.648 mas, bpa=-57.44 degrees ! Estimated noise=1.5628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.5932 Jy ! Component: 100 - total flux cleaned = 0.756841 Jy ! Component: 150 - total flux cleaned = 0.832434 Jy ! Component: 200 - total flux cleaned = 0.871806 Jy ! Total flux subtracted in 200 components = 0.871806 Jy ! Clean residual min=-0.011349 max=0.019722 Jy/beam ! Clean residual mean=-0.000010 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.871806 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 0.871806 Jy ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=6.281 mas, bpa=-55.8 degrees ! Estimated noise=1.35461 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 = 0.0307029 Jy ! Component: 100 - total flux cleaned = 0.0486618 Jy ! Component: 150 - total flux cleaned = 0.0605626 Jy ! Component: 200 - total flux cleaned = 0.0688344 Jy ! Total flux subtracted in 200 components = 0.0688344 Jy ! Clean residual min=-0.006333 max=0.006604 Jy/beam ! Clean residual mean=-0.000009 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.940641 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.940641 Jy ! Inverting map ! Added new window around map position (12, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625366 Jy ! Component: 100 - total flux cleaned = 0.00975321 Jy ! Component: 150 - total flux cleaned = 0.0124633 Jy ! Component: 200 - total flux cleaned = 0.0145916 Jy ! Total flux subtracted in 200 components = 0.0145916 Jy ! Clean residual min=-0.005201 max=0.004766 Jy/beam ! Clean residual mean=-0.000005 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.955232 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.955232 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=8.49 mas, bmaj=9.082 mas, bpa=-52.94 degrees ! Estimated noise=1.69032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024443 Jy ! Component: 100 - total flux cleaned = 0.00373841 Jy ! Component: 150 - total flux cleaned = 0.00479328 Jy ! Component: 200 - total flux cleaned = 0.0054241 Jy ! Total flux subtracted in 200 components = 0.0054241 Jy ! Clean residual min=-0.005124 max=0.004670 Jy/beam ! Clean residual mean=-0.000007 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.960656 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 = 0.000351313 Jy ! Component: 100 - total flux cleaned = 0.000650307 Jy ! Component: 150 - total flux cleaned = 0.000878874 Jy ! Component: 200 - total flux cleaned = 0.00108497 Jy ! Total flux subtracted in 200 components = 0.00108497 Jy ! Clean residual min=-0.005112 max=0.004604 Jy/beam ! Clean residual mean=-0.000006 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.961741 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 110 components and 0.961741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=6.281 mas, bpa=-55.8 degrees ! Estimated noise=1.35461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.66707e-05 Jy ! Component: 100 - total flux cleaned = -0.000252887 Jy ! Component: 150 - total flux cleaned = -0.000323136 Jy ! Component: 200 - total flux cleaned = -0.000258279 Jy ! Total flux subtracted in 200 components = -0.000258279 Jy ! Clean residual min=-0.004958 max=0.004640 Jy/beam ! Clean residual mean=-0.000003 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.961483 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.961483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058417Jy sigma=0.810274 ! Fit after self-cal, rms=0.058394Jy sigma=0.809159 wmodel J0805+6144_S_b_map.mod ! Writing 127 model components to file: J0805+6144_S_b_map.mod wobs J0805+6144_S_b_uvs.fits ! Writing UV FITS file: J0805+6144_S_b_uvs.fits wwins J0805+6144_S_b_map.win ! wwins: Wrote 3 windows to J0805+6144_S_b_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 = -0.00115146 Jy ! Component: 100 - total flux cleaned = -0.00193278 Jy ! Component: 150 - total flux cleaned = -0.00252312 Jy ! Component: 200 - total flux cleaned = -0.00301302 Jy ! Component: 250 - total flux cleaned = -0.00314766 Jy ! Component: 300 - total flux cleaned = -0.0030183 Jy ! Component: 350 - total flux cleaned = -0.0027692 Jy ! Component: 400 - total flux cleaned = -0.00246618 Jy ! Component: 450 - total flux cleaned = -0.00205384 Jy ! Component: 500 - total flux cleaned = -0.00182442 Jy ! Component: 550 - total flux cleaned = -0.00176689 Jy ! Component: 600 - total flux cleaned = -0.00182021 Jy ! Component: 650 - total flux cleaned = -0.00171304 Jy ! Component: 700 - total flux cleaned = -0.00181854 Jy ! Component: 750 - total flux cleaned = -0.00186968 Jy ! Component: 800 - total flux cleaned = -0.00207015 Jy ! Component: 850 - total flux cleaned = -0.0019204 Jy ! Component: 900 - total flux cleaned = -0.00182311 Jy ! Component: 950 - total flux cleaned = -0.00187027 Jy ! Component: 1000 - total flux cleaned = -0.00182251 Jy ! Component: 1050 - total flux cleaned = -0.00159139 Jy ! Component: 1100 - total flux cleaned = -0.00159205 Jy ! Component: 1150 - total flux cleaned = -0.00141232 Jy ! Component: 1200 - total flux cleaned = -0.00132437 Jy ! Component: 1250 - total flux cleaned = -0.00119333 Jy ! Component: 1300 - total flux cleaned = -0.000978479 Jy ! Component: 1350 - total flux cleaned = -0.00106343 Jy ! Component: 1400 - total flux cleaned = -0.000728921 Jy ! Component: 1450 - total flux cleaned = -0.000688529 Jy ! Component: 1500 - total flux cleaned = -0.000647937 Jy ! Component: 1550 - total flux cleaned = -0.000446037 Jy ! Component: 1600 - total flux cleaned = -0.000405978 Jy ! Component: 1650 - total flux cleaned = -0.000208909 Jy ! Component: 1700 - total flux cleaned = -0.000169991 Jy ! Component: 1750 - total flux cleaned = 9.94579e-05 Jy ! Component: 1800 - total flux cleaned = 2.22861e-05 Jy ! Component: 1850 - total flux cleaned = -1.54984e-05 Jy ! Component: 1900 - total flux cleaned = 5.8803e-05 Jy ! Component: 1950 - total flux cleaned = 0.000169637 Jy ! Component: 2000 - total flux cleaned = 0.000133545 Jy ! Component: 2050 - total flux cleaned = 0.000386803 Jy ! Component: 2100 - total flux cleaned = 0.000279347 Jy ! Component: 2150 - total flux cleaned = 0.000350807 Jy ! Component: 2200 - total flux cleaned = 0.000350601 Jy ! Component: 2250 - total flux cleaned = 0.000350354 Jy ! Component: 2300 - total flux cleaned = 0.000384653 Jy ! Component: 2350 - total flux cleaned = 0.000213766 Jy ! Component: 2400 - total flux cleaned = 0.00031572 Jy ! Component: 2450 - total flux cleaned = 0.000248759 Jy ! Component: 2500 - total flux cleaned = 0.000182309 Jy ! Component: 2550 - total flux cleaned = 0.000149449 Jy ! Component: 2600 - total flux cleaned = 0.000182083 Jy ! Component: 2650 - total flux cleaned = 0.000246713 Jy ! Component: 2700 - total flux cleaned = 0.000181587 Jy ! Component: 2750 - total flux cleaned = 0.000245092 Jy ! Component: 2800 - total flux cleaned = 0.000181747 Jy ! Component: 2850 - total flux cleaned = 0.000307581 Jy ! Component: 2900 - total flux cleaned = 0.000183117 Jy ! Component: 2950 - total flux cleaned = 0.000214208 Jy ! Component: 3000 - total flux cleaned = 0.000275356 Jy ! Component: 3050 - total flux cleaned = 0.000184107 Jy ! Component: 3100 - total flux cleaned = 0.000304984 Jy ! Component: 3150 - total flux cleaned = 0.000274544 Jy ! Component: 3200 - total flux cleaned = 0.000423699 Jy ! Component: 3250 - total flux cleaned = 0.000305178 Jy ! Component: 3300 - total flux cleaned = 0.000452166 Jy ! Component: 3350 - total flux cleaned = 0.000393446 Jy ! Component: 3400 - total flux cleaned = 0.000306363 Jy ! Component: 3450 - total flux cleaned = 0.000248798 Jy ! Component: 3500 - total flux cleaned = 0.000248858 Jy ! Component: 3550 - total flux cleaned = 0.000248997 Jy ! Component: 3600 - total flux cleaned = 0.00024905 Jy ! Component: 3650 - total flux cleaned = 0.000361462 Jy ! Component: 3700 - total flux cleaned = 0.000361228 Jy ! Component: 3750 - total flux cleaned = 0.00027781 Jy ! Component: 3800 - total flux cleaned = 0.000360928 Jy ! Component: 3850 - total flux cleaned = 0.000333486 Jy ! Component: 3900 - total flux cleaned = 0.00033359 Jy ! Component: 3950 - total flux cleaned = 0.000360882 Jy ! Component: 4000 - total flux cleaned = 0.000387751 Jy ! Component: 4050 - total flux cleaned = 0.000307419 Jy ! Total flux subtracted in 4096 components = 0.000413875 Jy ! Clean residual min=-0.001527 max=0.001432 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.961897 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 415 components and 0.961897 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0805+6144_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.855 x 6.281 at -55.8 degrees (North through East) ! Clean map min=-0.0032022 max=0.79019 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0805+6144_S_b_map.fits wmodel /vlbi/uf001/uvm//J0805+6144_S_b_map.mod ! Writing 415 model components to file: /vlbi/uf001/uvm//J0805+6144_S_b_map.mod wobs /vlbi/uf001/uvm//J0805+6144_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0805+6144_S_b_uvs.fits wwins /vlbi/uf001/uvm//J0805+6144_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0805+6144_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.790193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000486711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184782 0.184782 0.369564 0.739127 1.47825 2.95651 5.91302 11.826 23.6521 47.3041 94.6083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.79 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1623.54 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0805+6144_S_b_dfm.log closed on Sun Jan 13 21:06:20 2019