! Started logfile: /scr/pima/rv126_uvs/J1806+6949_S_dfm.log on Sun Dec 23 07:42:07 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J1806+6949_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1806+6949_S_uva.fits ! AN table 1: 7 integrations on 55 of 55 possible baselines. ! AN table 2: 5 integrations on 15 of 15 possible baselines. ! AN table 3: 76 integrations on 45 of 45 possible baselines. ! AN table 4: 18 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.376867 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1806+6949 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 6256 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 J1806+6949_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 51 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 760 telescope corrections were flagged in sub-array 3. ! A total of 108 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! A total of 92 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.256975Jy sigma=17.219803 ! Fit after self-cal, rms=0.351233Jy sigma=4.915134 ! 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=3.008 mas, bmaj=3.753 mas, bpa=5.474 degrees ! Estimated noise=1.23484 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 = 0.506269 Jy ! Component: 100 - total flux cleaned = 0.673222 Jy ! Total flux subtracted in 100 components = 0.673222 Jy ! Clean residual min=-0.017388 max=0.070744 Jy/beam ! Clean residual mean=-0.000146 rms=0.004684 Jy/beam ! Combined flux in latest and established models = 0.673222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.673222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200384Jy sigma=2.624846 ! Fit after self-cal, rms=0.199783Jy sigma=2.616851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770294 Jy ! Component: 100 - total flux cleaned = 0.115858 Jy ! Total flux subtracted in 100 components = 0.115858 Jy ! Clean residual min=-0.015592 max=0.036464 Jy/beam ! Clean residual mean=-0.000082 rms=0.003333 Jy/beam ! Combined flux in latest and established models = 0.789081 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.789081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147913Jy sigma=1.944581 ! Fit after self-cal, rms=0.147660Jy sigma=1.940751 ! Inverting map ! Added new window around map position (-7, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335565 Jy ! Component: 100 - total flux cleaned = 0.054118 Jy ! Total flux subtracted in 100 components = 0.054118 Jy ! Clean residual min=-0.014468 max=0.026755 Jy/beam ! Clean residual mean=-0.000056 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 0.843199 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.843198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132870Jy sigma=1.756524 ! Fit after self-cal, rms=0.131954Jy sigma=1.742424 ! Inverting map ! Added new window around map position (7.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218433 Jy ! Component: 100 - total flux cleaned = 0.0367781 Jy ! Total flux subtracted in 100 components = 0.0367781 Jy ! Clean residual min=-0.012902 max=0.013324 Jy/beam ! Clean residual mean=-0.000038 rms=0.002802 Jy/beam ! Combined flux in latest and established models = 0.879977 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.879977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125158Jy sigma=1.659738 ! Fit after self-cal, rms=0.125106Jy sigma=1.658698 ! 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=4.036 mas, bmaj=4.739 mas, bpa=-4.324 degrees ! Estimated noise=0.902707 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 (-12.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221174 Jy ! Component: 100 - total flux cleaned = 0.0363392 Jy ! Component: 150 - total flux cleaned = 0.0464422 Jy ! Component: 200 - total flux cleaned = 0.0518876 Jy ! Total flux subtracted in 200 components = 0.0518876 Jy ! Clean residual min=-0.012642 max=0.017752 Jy/beam ! Clean residual mean=0.000012 rms=0.003354 Jy/beam ! Combined flux in latest and established models = 0.931864 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 68 components and 0.931864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119994Jy sigma=1.599234 ! Fit after self-cal, rms=0.119803Jy sigma=1.596270 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.036 x 4.739 at -4.324 degrees (North through East) ! Clean map min=-0.012706 max=0.66734 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.84 KP 0.98 ! LA 0.96 NL 1.14 NY 1.35 OV 0.90 ! PT 1.14 WN 1.00* WZ 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 MK 1.02 NY 1.21 OV 0.91 ! WN 1.00* WZ 0.88 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.05 HN 0.95 KP 0.96 ! LA 0.94 MK 1.04 NL 1.06 NY 1.21 ! OV 0.92 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.89 HN 0.86 MK 1.15 NY 1.38 ! WN 1.00* WZ 0.91 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.84 KP 0.97 ! LA 0.99 NL 1.13 NY 1.15 OV 0.92 ! PT 1.06 WN 1.00* WZ 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 MK 1.01 NY 1.01 OV 0.87 ! WN 1.00* WZ 0.99 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 HN 0.94 KP 0.97 ! LA 0.93 MK 1.02 NL 1.06 NY 1.02 ! OV 0.90 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.20 HN 0.88 MK 0.99 NY 1.28 ! WN 1.00* WZ 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* HN 0.00* MK 0.00* NY 0.00* ! WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.84 KP 0.94 ! LA 0.95 NL 1.12 NY 1.32 OV 0.96 ! PT 1.08 WN 1.00* WZ 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 MK 1.04 NY 1.35 OV 0.89 ! WN 1.00* WZ 0.86 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 0.93 KP 0.97 ! LA 0.94 MK 1.02 NL 1.07 NY 1.24 ! OV 0.92 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 HN 0.85 MK 1.16 NY 1.43 ! WN 1.00* WZ 0.88 ! ! ! Fit before self-cal, rms=0.119803Jy sigma=1.596270 ! Fit after self-cal, rms=0.094722Jy sigma=1.304224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.183 mas, bmaj=4.741 mas, bpa=-2.243 degrees ! Estimated noise=0.913128 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 (-27, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149772 Jy ! Component: 100 - total flux cleaned = 0.0203839 Jy ! Component: 150 - total flux cleaned = 0.0238133 Jy ! Component: 200 - total flux cleaned = 0.0256684 Jy ! Total flux subtracted in 200 components = 0.0256684 Jy ! Clean residual min=-0.009665 max=0.010171 Jy/beam ! Clean residual mean=0.000049 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.957533 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 107 components and 0.957533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091805Jy sigma=1.266018 ! Fit after self-cal, rms=0.091461Jy sigma=1.260878 ! 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=0.091461Jy sigma=1.260878 ! Fit after self-cal, rms=0.077219Jy sigma=0.975517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.187 mas, bmaj=4.744 mas, bpa=-2.481 degrees ! Estimated noise=0.914451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434929 Jy ! Component: 100 - total flux cleaned = 0.00121091 Jy ! Component: 150 - total flux cleaned = 0.00187544 Jy ! Component: 200 - total flux cleaned = 0.00260128 Jy ! Total flux subtracted in 200 components = 0.00260128 Jy ! Clean residual min=-0.004622 max=0.007893 Jy/beam ! Clean residual mean=-0.000005 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.960134 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.960134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076377Jy sigma=0.963604 ! Fit after self-cal, rms=0.076316Jy sigma=0.962605 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 (-41, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800132 Jy ! Component: 100 - total flux cleaned = 0.0117703 Jy ! Component: 150 - total flux cleaned = 0.0135399 Jy ! Component: 200 - total flux cleaned = 0.0146027 Jy ! Total flux subtracted in 200 components = 0.0146027 Jy ! Clean residual min=-0.004339 max=0.005835 Jy/beam ! Clean residual mean=-0.000005 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.974736 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 150 components and 0.974736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075343Jy sigma=0.949421 ! Fit after self-cal, rms=0.075236Jy sigma=0.948111 ! Inverting map ! Added new window around map position (-52.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569786 Jy ! Component: 100 - total flux cleaned = 0.00749342 Jy ! Component: 150 - total flux cleaned = 0.00895048 Jy ! Component: 200 - total flux cleaned = 0.00994576 Jy ! Total flux subtracted in 200 components = 0.00994576 Jy ! Clean residual min=-0.004478 max=0.004402 Jy/beam ! Clean residual mean=-0.000009 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.984682 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.984682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074692Jy sigma=0.940374 ! Fit after self-cal, rms=0.074641Jy sigma=0.939638 ! 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=0.074641Jy sigma=0.939638 ! Fit after self-cal, rms=0.069821Jy sigma=0.883745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.194 mas, bmaj=4.751 mas, bpa=-1.978 degrees ! Estimated noise=0.914222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187542 Jy ! Component: 100 - total flux cleaned = -0.00163137 Jy ! Component: 150 - total flux cleaned = -0.00122703 Jy ! Component: 200 - total flux cleaned = -0.0008647 Jy ! Total flux subtracted in 200 components = -0.0008647 Jy ! Clean residual min=-0.003707 max=0.003357 Jy/beam ! Clean residual mean=-0.000019 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.983817 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.983817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069446Jy sigma=0.878601 ! Fit after self-cal, rms=0.069421Jy sigma=0.878302 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 = 0.00074424 Jy ! Component: 100 - total flux cleaned = 0.00124415 Jy ! Component: 150 - total flux cleaned = 0.00155803 Jy ! Component: 200 - total flux cleaned = 0.00184756 Jy ! Total flux subtracted in 200 components = 0.00184756 Jy ! Clean residual min=-0.003602 max=0.003362 Jy/beam ! Clean residual mean=-0.000020 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.985665 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.985665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069247Jy sigma=0.875876 ! Fit after self-cal, rms=0.069234Jy sigma=0.875701 ! 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=0.069234Jy sigma=0.875701 ! Fit after self-cal, rms=0.069166Jy sigma=0.874631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.542 mas, bmaj=11.28 mas, bpa=-4.274 degrees ! Estimated noise=1.12146 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137959 Jy ! Component: 100 - total flux cleaned = -0.00130608 Jy ! Component: 150 - total flux cleaned = -0.00142054 Jy ! Component: 200 - total flux cleaned = -0.00151468 Jy ! Total flux subtracted in 200 components = -0.00151468 Jy ! Clean residual min=-0.003446 max=0.003367 Jy/beam ! Clean residual mean=-0.000035 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.98415 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 221 components and 0.98415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069076Jy sigma=0.873167 ! Fit after self-cal, rms=0.069070Jy sigma=0.873060 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 = 0.00021131 Jy ! Component: 100 - total flux cleaned = 0.000418981 Jy ! Component: 150 - total flux cleaned = 0.000453888 Jy ! Component: 200 - total flux cleaned = 0.000521832 Jy ! Total flux subtracted in 200 components = 0.000521832 Jy ! Clean residual min=-0.003436 max=0.003300 Jy/beam ! Clean residual mean=-0.000035 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.984672 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 238 components and 0.984672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069044Jy sigma=0.872557 ! Fit after self-cal, rms=0.069040Jy sigma=0.872510 ! 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=4.201 mas, bmaj=4.754 mas, bpa=-1.669 degrees ! Estimated noise=0.914236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.201 x 4.754 at -1.669 degrees (North through East) ! Clean map min=-0.0033638 max=0.67498 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=0.069040Jy sigma=0.872510 ! Fit after self-cal, rms=0.063987Jy sigma=0.799920 ! Inverting map and beam ! Estimated beam: bmin=4.201 mas, bmaj=4.756 mas, bpa=-1.717 degrees ! Estimated noise=0.913689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196745 Jy ! Component: 100 - total flux cleaned = -0.00228875 Jy ! Component: 150 - total flux cleaned = -0.00249779 Jy ! Component: 200 - total flux cleaned = -0.00256328 Jy ! Total flux subtracted in 200 components = -0.00256328 Jy ! Clean residual min=-0.003596 max=0.003229 Jy/beam ! Clean residual mean=-0.000019 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.982109 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 246 components and 0.982109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063811Jy sigma=0.797470 ! Fit after self-cal, rms=0.063799Jy sigma=0.797345 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.45762e-05 Jy ! Component: 100 - total flux cleaned = -1.16103e-05 Jy ! Component: 150 - total flux cleaned = 4.77876e-05 Jy ! Component: 200 - total flux cleaned = 0.000106438 Jy ! Total flux subtracted in 200 components = 0.000106438 Jy ! Clean residual min=-0.003586 max=0.003230 Jy/beam ! Clean residual mean=-0.000019 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.982216 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 256 components and 0.982216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063690Jy sigma=0.795813 ! Fit after self-cal, rms=0.063682Jy sigma=0.795719 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063682Jy sigma=0.795719 ! Fit after self-cal, rms=0.063688Jy sigma=0.795327 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=3.159 mas, bmaj=3.735 mas, bpa=11.41 degrees ! Estimated noise=1.26059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.516773 Jy ! Component: 100 - total flux cleaned = 0.685033 Jy ! Component: 150 - total flux cleaned = 0.758805 Jy ! Component: 200 - total flux cleaned = 0.798954 Jy ! Total flux subtracted in 200 components = 0.798954 Jy ! Clean residual min=-0.006498 max=0.020663 Jy/beam ! Clean residual mean=-0.000078 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.798953 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.798953 Jy ! Inverting map and beam ! Estimated beam: bmin=4.207 mas, bmaj=4.758 mas, bpa=-1.459 degrees ! Estimated noise=0.913751 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 = 0.0427956 Jy ! Component: 100 - total flux cleaned = 0.0692507 Jy ! Component: 150 - total flux cleaned = 0.0886351 Jy ! Component: 200 - total flux cleaned = 0.103992 Jy ! Total flux subtracted in 200 components = 0.103992 Jy ! Clean residual min=-0.004759 max=0.009472 Jy/beam ! Clean residual mean=-0.000078 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.902946 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 96 components and 0.902945 Jy ! Inverting map ! Added new window around map position (0, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012352 Jy ! Component: 100 - total flux cleaned = 0.0224807 Jy ! Component: 150 - total flux cleaned = 0.0309727 Jy ! Component: 200 - total flux cleaned = 0.0381529 Jy ! Total flux subtracted in 200 components = 0.0381529 Jy ! Clean residual min=-0.004052 max=0.004837 Jy/beam ! Clean residual mean=-0.000044 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.941098 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 145 components and 0.941098 Jy ! Inverting map ! Added new window around map position (-19.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617976 Jy ! Component: 100 - total flux cleaned = 0.0114442 Jy ! Component: 150 - total flux cleaned = 0.0159872 Jy ! Component: 200 - total flux cleaned = 0.0199379 Jy ! Total flux subtracted in 200 components = 0.0199379 Jy ! Clean residual min=-0.003851 max=0.003804 Jy/beam ! Clean residual mean=-0.000030 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.961036 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 178 components and 0.961036 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=9.554 mas, bmaj=11.28 mas, bpa=-4.229 degrees ! Estimated noise=1.11935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496045 Jy ! Component: 100 - total flux cleaned = 0.00864831 Jy ! Component: 150 - total flux cleaned = 0.0115138 Jy ! Component: 200 - total flux cleaned = 0.0135349 Jy ! Total flux subtracted in 200 components = 0.0135349 Jy ! Clean residual min=-0.003591 max=0.003207 Jy/beam ! Clean residual mean=-0.000039 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.974571 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 = 0.00128079 Jy ! Component: 100 - total flux cleaned = 0.00229737 Jy ! Component: 150 - total flux cleaned = 0.003011 Jy ! Component: 200 - total flux cleaned = 0.00325577 Jy ! Total flux subtracted in 200 components = 0.00325577 Jy ! Clean residual min=-0.003579 max=0.003131 Jy/beam ! Clean residual mean=-0.000036 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.977827 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 278 components and 0.977827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.207 mas, bmaj=4.758 mas, bpa=-1.459 degrees ! Estimated noise=0.913751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.09456e-05 Jy ! Component: 100 - total flux cleaned = 0.000141108 Jy ! Component: 150 - total flux cleaned = 0.000139034 Jy ! Component: 200 - total flux cleaned = 0.000335064 Jy ! Total flux subtracted in 200 components = 0.000335064 Jy ! Clean residual min=-0.003812 max=0.003231 Jy/beam ! Clean residual mean=-0.000021 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.978162 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 300 components and 0.978162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063424Jy sigma=0.791954 ! Fit after self-cal, rms=0.063245Jy sigma=0.789720 wmodel J1806+6949_S_map.mod ! Writing 300 model components to file: J1806+6949_S_map.mod wobs J1806+6949_S_uvs.fits ! Writing UV FITS file: J1806+6949_S_uvs.fits wwins J1806+6949_S_map.win ! wwins: Wrote 9 windows to J1806+6949_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 = -0.000986863 Jy ! Component: 100 - total flux cleaned = -0.00133816 Jy ! Component: 150 - total flux cleaned = -0.00144835 Jy ! Component: 200 - total flux cleaned = -0.00166114 Jy ! Component: 250 - total flux cleaned = -0.0017654 Jy ! Component: 300 - total flux cleaned = -0.00201826 Jy ! Component: 350 - total flux cleaned = -0.00226477 Jy ! Component: 400 - total flux cleaned = -0.00231292 Jy ! Component: 450 - total flux cleaned = -0.00231295 Jy ! Component: 500 - total flux cleaned = -0.00240748 Jy ! Component: 550 - total flux cleaned = -0.00240762 Jy ! Component: 600 - total flux cleaned = -0.00240849 Jy ! Component: 650 - total flux cleaned = -0.00236368 Jy ! Component: 700 - total flux cleaned = -0.00231974 Jy ! Component: 750 - total flux cleaned = -0.00227586 Jy ! Component: 800 - total flux cleaned = -0.00223213 Jy ! Component: 850 - total flux cleaned = -0.00218839 Jy ! Component: 900 - total flux cleaned = -0.00218841 Jy ! Component: 950 - total flux cleaned = -0.00223053 Jy ! Component: 1000 - total flux cleaned = -0.00214669 Jy ! Component: 1050 - total flux cleaned = -0.00218781 Jy ! Component: 1100 - total flux cleaned = -0.00214689 Jy ! Component: 1150 - total flux cleaned = -0.00235028 Jy ! Component: 1200 - total flux cleaned = -0.00230921 Jy ! Component: 1250 - total flux cleaned = -0.00218898 Jy ! Component: 1300 - total flux cleaned = -0.00238821 Jy ! Component: 1350 - total flux cleaned = -0.00226996 Jy ! Component: 1400 - total flux cleaned = -0.00234785 Jy ! Component: 1450 - total flux cleaned = -0.00230899 Jy ! Component: 1500 - total flux cleaned = -0.0023094 Jy ! Component: 1550 - total flux cleaned = -0.00231 Jy ! Component: 1600 - total flux cleaned = -0.00242457 Jy ! Component: 1650 - total flux cleaned = -0.00257575 Jy ! Component: 1700 - total flux cleaned = -0.00246344 Jy ! Component: 1750 - total flux cleaned = -0.00253822 Jy ! Component: 1800 - total flux cleaned = -0.00261229 Jy ! Component: 1850 - total flux cleaned = -0.00275926 Jy ! Component: 1900 - total flux cleaned = -0.00254005 Jy ! Component: 1950 - total flux cleaned = -0.00264856 Jy ! Component: 2000 - total flux cleaned = -0.00268488 Jy ! Component: 2050 - total flux cleaned = -0.00268495 Jy ! Component: 2100 - total flux cleaned = -0.00279152 Jy ! Component: 2150 - total flux cleaned = -0.00279157 Jy ! Component: 2200 - total flux cleaned = -0.00286205 Jy ! Component: 2250 - total flux cleaned = -0.00286194 Jy ! Component: 2300 - total flux cleaned = -0.00282714 Jy ! Component: 2350 - total flux cleaned = -0.00289677 Jy ! Component: 2400 - total flux cleaned = -0.00289678 Jy ! Component: 2450 - total flux cleaned = -0.00282823 Jy ! Component: 2500 - total flux cleaned = -0.00299855 Jy ! Component: 2550 - total flux cleaned = -0.00299846 Jy ! Component: 2600 - total flux cleaned = -0.00289684 Jy ! Component: 2650 - total flux cleaned = -0.00293057 Jy ! Component: 2700 - total flux cleaned = -0.00276355 Jy ! Component: 2750 - total flux cleaned = -0.00296325 Jy ! Component: 2800 - total flux cleaned = -0.00289689 Jy ! Component: 2850 - total flux cleaned = -0.00296258 Jy ! Component: 2900 - total flux cleaned = -0.0029297 Jy ! Component: 2950 - total flux cleaned = -0.00299459 Jy ! Component: 3000 - total flux cleaned = -0.00292971 Jy ! Component: 3050 - total flux cleaned = -0.00286494 Jy ! Component: 3100 - total flux cleaned = -0.00299386 Jy ! Component: 3150 - total flux cleaned = -0.00286577 Jy ! Component: 3200 - total flux cleaned = -0.00302508 Jy ! Component: 3250 - total flux cleaned = -0.00283466 Jy ! Component: 3300 - total flux cleaned = -0.00292955 Jy ! Component: 3350 - total flux cleaned = -0.00296095 Jy ! Component: 3400 - total flux cleaned = -0.00299218 Jy ! Component: 3450 - total flux cleaned = -0.00302337 Jy ! Component: 3500 - total flux cleaned = -0.00305412 Jy ! Component: 3550 - total flux cleaned = -0.00299204 Jy ! Component: 3600 - total flux cleaned = -0.00311529 Jy ! Component: 3650 - total flux cleaned = -0.00302311 Jy ! Component: 3700 - total flux cleaned = -0.00308426 Jy ! Component: 3750 - total flux cleaned = -0.00293212 Jy ! Component: 3800 - total flux cleaned = -0.00287149 Jy ! Component: 3850 - total flux cleaned = -0.003083 Jy ! Component: 3900 - total flux cleaned = -0.003083 Jy ! Component: 3950 - total flux cleaned = -0.00305318 Jy ! Component: 4000 - total flux cleaned = -0.00302321 Jy ! Component: 4050 - total flux cleaned = -0.00308283 Jy ! Total flux subtracted in 4096 components = -0.00323119 Jy ! Clean residual min=-0.001673 max=0.001599 Jy/beam ! Clean residual mean=-0.000017 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.974931 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 608 components and 0.974931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1806+6949_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.207 x 4.758 at -1.459 degrees (North through East) ! Clean map min=-0.0029051 max=0.67759 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1806+6949_S_map.fits wmodel /scr/pima/rv126_uvs/J1806+6949_S_map.mod ! Writing 608 model components to file: /scr/pima/rv126_uvs/J1806+6949_S_map.mod wobs /scr/pima/rv126_uvs/J1806+6949_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1806+6949_S_uvs.fits wwins /scr/pima/rv126_uvs/J1806+6949_S_map.win ! wwins: Wrote 10 windows to /scr/pima/rv126_uvs/J1806+6949_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.677592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.245182 0.245182 0.490364 0.980729 1.96146 3.92291 7.84583 15.6917 31.3833 62.7666 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.677 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1223.58 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1806+6949_S_dfm.log closed on Sun Dec 23 07:42:12 2018