! Started logfile: /vlbi/bp222/maps//J1159+2914_S_dfm.log on Thu Sep 27 11:07:08 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//J1159+2914_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1159+2914_S_uvm.fits ! AN table 1: 16 integrations on 21 of 21 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.951531 visibilities/baseline/integration-bin. ! Found source: J1159+2914 ! ! 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 44 lines of history. ! ! Reading 2984 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 J1159+2914_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 9 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 112 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.328906Jy sigma=27.966748 ! Fit after self-cal, rms=1.174647Jy sigma=13.760655 ! 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=2.375 mas, bmaj=8.262 mas, bpa=-19.75 degrees ! Estimated noise=1.67172 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 = 1.5627 Jy ! Component: 100 - total flux cleaned = 1.90351 Jy ! Total flux subtracted in 100 components = 1.90351 Jy ! Clean residual min=-0.123849 max=0.145867 Jy/beam ! Clean residual mean=0.000151 rms=0.032614 Jy/beam ! Combined flux in latest and established models = 1.90351 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.90351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.530026Jy sigma=5.277392 ! Fit after self-cal, rms=0.530022Jy sigma=5.277272 ! 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=2.754 mas, bmaj=8.329 mas, bpa=-18.72 degrees ! Estimated noise=1.25966 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 = 0.126345 Jy ! Component: 100 - total flux cleaned = 0.193956 Jy ! Component: 150 - total flux cleaned = 0.215961 Jy ! Component: 200 - total flux cleaned = 0.224113 Jy ! Total flux subtracted in 200 components = 0.224113 Jy ! Clean residual min=-0.100370 max=0.102723 Jy/beam ! Clean residual mean=0.000120 rms=0.026552 Jy/beam ! Combined flux in latest and established models = 2.12763 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 2.12763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.486530Jy sigma=4.899747 ! Fit after self-cal, rms=0.486461Jy sigma=4.898903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.754 x 8.329 at -18.72 degrees (North through East) ! Clean map min=-0.095619 max=2.0377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.00 ! MK 0.97 NL 0.98 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.00 KP 0.99 ! MK 0.96 NL 0.94 OV 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.01 HN 0.99 KP 1.00 ! MK 1.00 NL 1.02 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.98 HN 1.01 KP 0.99 ! MK 0.98 NL 0.71 OV 1.00 SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.01 HN 1.01 KP 1.01 ! MK 0.97 NL 1.07 OV 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.98 HN 1.01 KP 0.98 ! MK 0.99 NL 0.87 OV 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1618.31 HN 1.11 KP 1.00* ! MK 49.92 NL 1.00* OV 0.88 SC 1.00* ! ! ! Fit before self-cal, rms=0.486461Jy sigma=4.898903 ! Fit after self-cal, rms=0.100688Jy sigma=0.922649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.762 mas, bmaj=8.307 mas, bpa=-18.18 degrees ! Estimated noise=1.2508 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 = -0.0088512 Jy ! Component: 100 - total flux cleaned = -0.0063992 Jy ! Component: 150 - total flux cleaned = -0.00488118 Jy ! Component: 200 - total flux cleaned = -0.00259878 Jy ! Total flux subtracted in 200 components = -0.00259878 Jy ! Clean residual min=-0.013450 max=0.017087 Jy/beam ! Clean residual mean=0.000022 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 2.12503 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 2.12503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098225Jy sigma=0.872798 ! Fit after self-cal, rms=0.098210Jy sigma=0.871870 ! Inverting map ! Added new window around map position (6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117955 Jy ! Component: 100 - total flux cleaned = 0.0137882 Jy ! Component: 150 - total flux cleaned = 0.0159198 Jy ! Component: 200 - total flux cleaned = 0.0187099 Jy ! Total flux subtracted in 200 components = 0.0187099 Jy ! Clean residual min=-0.010300 max=0.012068 Jy/beam ! Clean residual mean=0.000018 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 2.14374 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 2.14374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095679Jy sigma=0.831813 ! Fit after self-cal, rms=0.095421Jy sigma=0.827694 ! 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=0.095421Jy sigma=0.827694 ! Fit after self-cal, rms=0.094039Jy sigma=0.815963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=8.296 mas, bpa=-18.18 degrees ! Estimated noise=1.24917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848686 Jy ! Component: 100 - total flux cleaned = 0.0125992 Jy ! Component: 150 - total flux cleaned = 0.0164665 Jy ! Component: 200 - total flux cleaned = 0.0198483 Jy ! Total flux subtracted in 200 components = 0.0198483 Jy ! Clean residual min=-0.007931 max=0.009885 Jy/beam ! Clean residual mean=0.000015 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 2.16358 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 2.16358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093014Jy sigma=0.797387 ! Fit after self-cal, rms=0.092895Jy sigma=0.796380 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684577 Jy ! Component: 100 - total flux cleaned = 0.00877394 Jy ! Component: 150 - total flux cleaned = 0.0109054 Jy ! Component: 200 - total flux cleaned = 0.0123806 Jy ! Total flux subtracted in 200 components = 0.0123806 Jy ! Clean residual min=-0.007045 max=0.006303 Jy/beam ! Clean residual mean=0.000011 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 2.17597 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 2.17597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091870Jy sigma=0.783372 ! Fit after self-cal, rms=0.091814Jy sigma=0.782972 ! 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=0.091814Jy sigma=0.782972 ! Fit after self-cal, rms=0.090997Jy sigma=0.779908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=8.29 mas, bpa=-18.17 degrees ! Estimated noise=1.24833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378701 Jy ! Component: 100 - total flux cleaned = 0.00658729 Jy ! Component: 150 - total flux cleaned = 0.00931137 Jy ! Component: 200 - total flux cleaned = 0.0115236 Jy ! Total flux subtracted in 200 components = 0.0115236 Jy ! Clean residual min=-0.006101 max=0.005516 Jy/beam ! Clean residual mean=0.000011 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 2.18749 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 2.18749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090755Jy sigma=0.773183 ! Fit after self-cal, rms=0.090721Jy sigma=0.772970 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 = 0.00215015 Jy ! Component: 100 - total flux cleaned = 0.00387425 Jy ! Component: 150 - total flux cleaned = 0.00525673 Jy ! Component: 200 - total flux cleaned = 0.00608573 Jy ! Total flux subtracted in 200 components = 0.00608573 Jy ! Clean residual min=-0.005545 max=0.004993 Jy/beam ! Clean residual mean=0.000009 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 2.19357 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 2.19358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090629Jy sigma=0.769710 ! Fit after self-cal, rms=0.090615Jy sigma=0.769614 ! 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=0.090615Jy sigma=0.769614 ! Fit after self-cal, rms=0.089936Jy sigma=0.768319 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.122 mas, bmaj=8.735 mas, bpa=-15.93 degrees ! Estimated noise=1.63109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642854 Jy ! Component: 100 - total flux cleaned = 0.0108332 Jy ! Component: 150 - total flux cleaned = 0.0134321 Jy ! Component: 200 - total flux cleaned = 0.0155636 Jy ! Total flux subtracted in 200 components = 0.0155636 Jy ! Clean residual min=-0.006971 max=0.006266 Jy/beam ! Clean residual mean=0.000025 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 2.20914 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 159 components and 2.20914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089846Jy sigma=0.765704 ! Fit after self-cal, rms=0.089785Jy sigma=0.765205 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 = 0.00200502 Jy ! Component: 100 - total flux cleaned = 0.00398647 Jy ! Component: 150 - total flux cleaned = 0.00572657 Jy ! Component: 200 - total flux cleaned = 0.00682324 Jy ! Total flux subtracted in 200 components = 0.00682324 Jy ! Clean residual min=-0.006314 max=0.005822 Jy/beam ! Clean residual mean=0.000020 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 2.21596 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 2.21596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089770Jy sigma=0.765018 ! Fit after self-cal, rms=0.089753Jy sigma=0.764876 ! 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=2.763 mas, bmaj=8.285 mas, bpa=-18.17 degrees ! Estimated noise=1.24816 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.763 x 8.285 at -18.17 degrees (North through East) ! Clean map min=-0.0095857 max=2.0251 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089753Jy sigma=0.764876 ! Fit after self-cal, rms=0.086761Jy sigma=0.608299 ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=8.281 mas, bpa=-18.16 degrees ! Estimated noise=1.24791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239762 Jy ! Component: 100 - total flux cleaned = 0.00340083 Jy ! Component: 150 - total flux cleaned = 0.00392699 Jy ! Component: 200 - total flux cleaned = 0.0045679 Jy ! Total flux subtracted in 200 components = 0.0045679 Jy ! Clean residual min=-0.004730 max=0.004526 Jy/beam ! Clean residual mean=0.000008 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 2.22053 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 198 components and 2.22053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086640Jy sigma=0.604531 ! Fit after self-cal, rms=0.086639Jy sigma=0.604388 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941339 Jy ! Component: 100 - total flux cleaned = 0.00163834 Jy ! Component: 150 - total flux cleaned = 0.00215058 Jy ! Component: 200 - total flux cleaned = 0.00256612 Jy ! Total flux subtracted in 200 components = 0.00256612 Jy ! Clean residual min=-0.004467 max=0.004254 Jy/beam ! Clean residual mean=0.000007 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 2.2231 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 215 components and 2.2231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086599Jy sigma=0.602739 ! Fit after self-cal, rms=0.086600Jy sigma=0.602688 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086600Jy sigma=0.602688 ! Fit after self-cal, rms=0.086057Jy sigma=0.602164 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=2.376 mas, bmaj=8.176 mas, bpa=-19.18 degrees ! Estimated noise=1.63424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.57105 Jy ! Component: 100 - total flux cleaned = 1.91364 Jy ! Component: 150 - total flux cleaned = 1.99942 Jy ! Component: 200 - total flux cleaned = 2.04104 Jy ! Total flux subtracted in 200 components = 2.04104 Jy ! Clean residual min=-0.016650 max=0.021711 Jy/beam ! Clean residual mean=0.000055 rms=0.004994 Jy/beam ! Combined flux in latest and established models = 2.04104 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.04104 Jy ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=8.28 mas, bpa=-18.16 degrees ! Estimated noise=1.24815 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 = 0.032743 Jy ! Component: 100 - total flux cleaned = 0.0561736 Jy ! Component: 150 - total flux cleaned = 0.0736873 Jy ! Component: 200 - total flux cleaned = 0.0877997 Jy ! Total flux subtracted in 200 components = 0.0877997 Jy ! Clean residual min=-0.010300 max=0.010666 Jy/beam ! Clean residual mean=0.000047 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 2.12884 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 2.12884 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=6.121 mas, bmaj=8.729 mas, bpa=-15.88 degrees ! Estimated noise=1.63177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232682 Jy ! Component: 100 - total flux cleaned = 0.0393023 Jy ! Component: 150 - total flux cleaned = 0.0514446 Jy ! Component: 200 - total flux cleaned = 0.0609228 Jy ! Total flux subtracted in 200 components = 0.0609228 Jy ! Clean residual min=-0.009686 max=0.009392 Jy/beam ! Clean residual mean=0.000059 rms=0.002846 Jy/beam ! Combined flux in latest and established models = 2.18976 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 = 0.00768847 Jy ! Component: 100 - total flux cleaned = 0.0141298 Jy ! Component: 150 - total flux cleaned = 0.0196878 Jy ! Component: 200 - total flux cleaned = 0.0244896 Jy ! Total flux subtracted in 200 components = 0.0244896 Jy ! Clean residual min=-0.007730 max=0.006956 Jy/beam ! Clean residual mean=0.000033 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 2.21425 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 124 components and 2.21425 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.763 mas, bmaj=8.28 mas, bpa=-18.16 degrees ! Estimated noise=1.24815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307812 Jy ! Component: 100 - total flux cleaned = 0.00363552 Jy ! Component: 150 - total flux cleaned = 0.00490806 Jy ! Component: 200 - total flux cleaned = 0.00587696 Jy ! Total flux subtracted in 200 components = 0.00587696 Jy ! Clean residual min=-0.005783 max=0.006630 Jy/beam ! Clean residual mean=0.000007 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 2.22013 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 2.22013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086220Jy sigma=0.620065 ! Fit after self-cal, rms=0.086102Jy sigma=0.616374 wmodel J1159+2914_S_map.mod ! Writing 148 model components to file: J1159+2914_S_map.mod wobs J1159+2914_S_uvs.fits ! Writing UV FITS file: J1159+2914_S_uvs.fits wwins J1159+2914_S_map.win ! wwins: Wrote 3 windows to J1159+2914_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 = 0.00174839 Jy ! Component: 100 - total flux cleaned = 0.00183936 Jy ! Component: 150 - total flux cleaned = 0.00192196 Jy ! Component: 200 - total flux cleaned = 0.00192467 Jy ! Component: 250 - total flux cleaned = 0.00163151 Jy ! Component: 300 - total flux cleaned = 0.00149166 Jy ! Component: 350 - total flux cleaned = 0.00129661 Jy ! Component: 400 - total flux cleaned = 0.00110792 Jy ! Component: 450 - total flux cleaned = 0.000986436 Jy ! Component: 500 - total flux cleaned = 0.000927397 Jy ! Component: 550 - total flux cleaned = 0.000817441 Jy ! Component: 600 - total flux cleaned = 0.000924058 Jy ! Component: 650 - total flux cleaned = 0.000768635 Jy ! Component: 700 - total flux cleaned = 0.000668439 Jy ! Component: 750 - total flux cleaned = 0.000571266 Jy ! Component: 800 - total flux cleaned = 0.000429318 Jy ! Component: 850 - total flux cleaned = 0.000199664 Jy ! Component: 900 - total flux cleaned = 0.000111228 Jy ! Component: 950 - total flux cleaned = 2.33506e-05 Jy ! Component: 1000 - total flux cleaned = -1.84783e-05 Jy ! Component: 1050 - total flux cleaned = -5.94063e-05 Jy ! Component: 1100 - total flux cleaned = -0.000178899 Jy ! Component: 1150 - total flux cleaned = -0.000216783 Jy ! Component: 1200 - total flux cleaned = -0.000329303 Jy ! Component: 1250 - total flux cleaned = -0.000256662 Jy ! Component: 1300 - total flux cleaned = -0.000363463 Jy ! Component: 1350 - total flux cleaned = -0.000432941 Jy ! Component: 1400 - total flux cleaned = -0.000535072 Jy ! Component: 1450 - total flux cleaned = -0.000668827 Jy ! Component: 1500 - total flux cleaned = -0.000862477 Jy ! Component: 1550 - total flux cleaned = -0.00079974 Jy ! Component: 1600 - total flux cleaned = -0.000923767 Jy ! Component: 1650 - total flux cleaned = -0.0010139 Jy ! Component: 1700 - total flux cleaned = -0.00101461 Jy ! Component: 1750 - total flux cleaned = -0.00107352 Jy ! Component: 1800 - total flux cleaned = -0.00124433 Jy ! Component: 1850 - total flux cleaned = -0.00127161 Jy ! Component: 1900 - total flux cleaned = -0.0012989 Jy ! Component: 1950 - total flux cleaned = -0.00135256 Jy ! Component: 2000 - total flux cleaned = -0.00140507 Jy ! Component: 2050 - total flux cleaned = -0.00137944 Jy ! Component: 2100 - total flux cleaned = -0.00148115 Jy ! Component: 2150 - total flux cleaned = -0.00150628 Jy ! Component: 2200 - total flux cleaned = -0.00153093 Jy ! Component: 2250 - total flux cleaned = -0.00157909 Jy ! Component: 2300 - total flux cleaned = -0.00160284 Jy ! Component: 2350 - total flux cleaned = -0.0016258 Jy ! Component: 2400 - total flux cleaned = -0.00162571 Jy ! Component: 2450 - total flux cleaned = -0.00164805 Jy ! Component: 2500 - total flux cleaned = -0.00160353 Jy ! Component: 2550 - total flux cleaned = -0.00162547 Jy ! Component: 2600 - total flux cleaned = -0.00162538 Jy ! Component: 2650 - total flux cleaned = -0.0016254 Jy ! Component: 2700 - total flux cleaned = -0.00160415 Jy ! Component: 2750 - total flux cleaned = -0.00156291 Jy ! Component: 2800 - total flux cleaned = -0.00156317 Jy ! Component: 2850 - total flux cleaned = -0.00152303 Jy ! Component: 2900 - total flux cleaned = -0.00148326 Jy ! Component: 2950 - total flux cleaned = -0.00140489 Jy ! Component: 3000 - total flux cleaned = -0.00134677 Jy ! Component: 3050 - total flux cleaned = -0.00125133 Jy ! Component: 3100 - total flux cleaned = -0.00117603 Jy ! Component: 3150 - total flux cleaned = -0.00108271 Jy ! Component: 3200 - total flux cleaned = -0.00100905 Jy ! Component: 3250 - total flux cleaned = -0.000954097 Jy ! Component: 3300 - total flux cleaned = -0.000917941 Jy ! Component: 3350 - total flux cleaned = -0.000864256 Jy ! Component: 3400 - total flux cleaned = -0.000828852 Jy ! Component: 3450 - total flux cleaned = -0.00075896 Jy ! Component: 3500 - total flux cleaned = -0.000759219 Jy ! Component: 3550 - total flux cleaned = -0.000776339 Jy ! Component: 3600 - total flux cleaned = -0.000742235 Jy ! Component: 3650 - total flux cleaned = -0.000691877 Jy ! Component: 3700 - total flux cleaned = -0.000658749 Jy ! Component: 3750 - total flux cleaned = -0.000625725 Jy ! Component: 3800 - total flux cleaned = -0.000593038 Jy ! Component: 3850 - total flux cleaned = -0.000560693 Jy ! Component: 3900 - total flux cleaned = -0.000512412 Jy ! Component: 3950 - total flux cleaned = -0.000480515 Jy ! Component: 4000 - total flux cleaned = -0.000448777 Jy ! Component: 4050 - total flux cleaned = -0.000448658 Jy ! Total flux subtracted in 4096 components = -0.000386195 Jy ! Clean residual min=-0.000881 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 2.21974 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 438 components and 2.21974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1159+2914_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.763 x 8.28 at -18.16 degrees (North through East) ! Clean map min=-0.0030267 max=2.0285 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1159+2914_S_map.fits wmodel /vlbi/bp222/maps//J1159+2914_S_map.mod ! Writing 438 model components to file: /vlbi/bp222/maps//J1159+2914_S_map.mod wobs /vlbi/bp222/maps//J1159+2914_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1159+2914_S_uvs.fits wwins /vlbi/bp222/maps//J1159+2914_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1159+2914_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.02852 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000265089 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0392042 0.0392042 0.0784085 0.156817 0.313634 0.627268 1.25454 2.50907 5.01814 10.0363 20.0726 40.1451 80.2903 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7652.23 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1159+2914_S_dfm.log closed on Thu Sep 27 11:07:13 2018