! Started logfile: /scr/pima/rdv91_uvs/J2203+3145_X_dfm.log on Fri Jun 15 11:30:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J2203+3145_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2203+3145_X_uva.fits ! AN table 1: 22 integrations on 10 of 10 possible baselines. ! AN table 2: 34 integrations on 6 of 6 possible baselines. ! AN table 3: 22 integrations on 1 of 1 possible baselines. ! AN table 4: 146 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.246054 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2203+3145 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5612 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2203+3145_X] 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 0.200x0.200 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 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 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 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! A total of 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 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 66 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 1067 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.085311Jy sigma=28.574279 ! Fit after self-cal, rms=1.956034Jy sigma=18.373409 ! 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=1.267 mas, bmaj=1.45 mas, bpa=-63.35 degrees ! Estimated noise=1.80684 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 = 2.23363 Jy ! Component: 100 - total flux cleaned = 2.75426 Jy ! Total flux subtracted in 100 components = 2.75426 Jy ! Clean residual min=-0.063018 max=0.196033 Jy/beam ! Clean residual mean=-0.000243 rms=0.016329 Jy/beam ! Combined flux in latest and established models = 2.75426 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.75426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.339970Jy sigma=3.080349 ! Fit after self-cal, rms=0.339898Jy sigma=3.080092 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200183 Jy ! Component: 100 - total flux cleaned = 0.287151 Jy ! Total flux subtracted in 100 components = 0.287151 Jy ! Clean residual min=-0.035895 max=0.053873 Jy/beam ! Clean residual mean=0.000188 rms=0.008139 Jy/beam ! Combined flux in latest and established models = 3.04141 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 3.04141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201998Jy sigma=1.754955 ! Fit after self-cal, rms=0.201867Jy sigma=1.754703 ! Inverting map ! Added new window around map position (-1.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523899 Jy ! Component: 100 - total flux cleaned = 0.0648708 Jy ! Total flux subtracted in 100 components = 0.0648708 Jy ! Clean residual min=-0.035161 max=0.026494 Jy/beam ! Clean residual mean=0.000281 rms=0.007211 Jy/beam ! Combined flux in latest and established models = 3.10628 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 3.10628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187842Jy sigma=1.630643 ! Fit after self-cal, rms=0.186544Jy sigma=1.619701 ! 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=1.503 mas, bmaj=1.685 mas, bpa=-49.43 degrees ! Estimated noise=1.43214 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 = 0.00872672 Jy ! Component: 100 - total flux cleaned = 0.00865293 Jy ! Component: 150 - total flux cleaned = 0.0107708 Jy ! Component: 200 - total flux cleaned = 0.0114037 Jy ! Total flux subtracted in 200 components = 0.0114037 Jy ! Clean residual min=-0.033533 max=0.028715 Jy/beam ! Clean residual mean=0.000678 rms=0.007892 Jy/beam ! Combined flux in latest and established models = 3.11768 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 3.11769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177951Jy sigma=1.549050 ! Fit after self-cal, rms=0.177191Jy sigma=1.540892 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 1.685 at -49.43 degrees (North through East) ! Clean map min=-0.03309 max=2.8751 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 0.98 MK 1.04 OV 0.97 ! PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.00 MK 0.99 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HN 1.00 KP 1.01 ! LA 1.01 NL 0.97 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 0.98 MK 1.02 OV 0.97 ! PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 KP 1.00 MK 0.99 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 0.97 KP 1.02 ! LA 1.00 NL 0.98 OV 0.99 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.98 MK 1.03 OV 0.97 ! PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 KP 1.00 MK 1.04 OV 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HN 1.01 KP 1.00 ! LA 0.99 NL 0.96 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 0.96 MK 1.04 OV 0.98 ! PT 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 0.98 MK 1.01 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! NY 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.04 HN 1.00 KP 1.00 ! LA 1.00 NL 0.97 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.177191Jy sigma=1.540892 ! Fit after self-cal, rms=0.162864Jy sigma=1.375588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=1.881 mas, bpa=-41.25 degrees ! Estimated noise=1.50739 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 (-5.2, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300845 Jy ! Component: 100 - total flux cleaned = 0.0373963 Jy ! Component: 150 - total flux cleaned = 0.0393029 Jy ! Component: 200 - total flux cleaned = 0.0412557 Jy ! Total flux subtracted in 200 components = 0.0412557 Jy ! Clean residual min=-0.028765 max=0.021096 Jy/beam ! Clean residual mean=0.000615 rms=0.005882 Jy/beam ! Combined flux in latest and established models = 3.15894 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 3.15894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155763Jy sigma=1.323285 ! Fit after self-cal, rms=0.155218Jy sigma=1.314346 ! 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=0.155218Jy sigma=1.314346 ! Fit after self-cal, rms=0.126595Jy sigma=1.018930 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.645 mas, bmaj=1.881 mas, bpa=-41.38 degrees ! Estimated noise=1.50649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156834 Jy ! Component: 100 - total flux cleaned = 0.0221842 Jy ! Component: 150 - total flux cleaned = 0.0230062 Jy ! Component: 200 - total flux cleaned = 0.0234737 Jy ! Total flux subtracted in 200 components = 0.0234737 Jy ! Clean residual min=-0.013345 max=0.009816 Jy/beam ! Clean residual mean=0.000388 rms=0.002818 Jy/beam ! Combined flux in latest and established models = 3.18241 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 3.18241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123898Jy sigma=1.000284 ! Fit after self-cal, rms=0.123670Jy sigma=0.997586 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 = 0.00441323 Jy ! Component: 100 - total flux cleaned = 0.00462359 Jy ! Component: 150 - total flux cleaned = 0.00480585 Jy ! Component: 200 - total flux cleaned = 0.00464278 Jy ! Total flux subtracted in 200 components = 0.00464278 Jy ! Clean residual min=-0.013361 max=0.009889 Jy/beam ! Clean residual mean=0.000401 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 3.18706 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 3.18706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122936Jy sigma=0.992874 ! Fit after self-cal, rms=0.122875Jy sigma=0.992413 ! 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=0.122875Jy sigma=0.992413 ! Fit after self-cal, rms=0.117499Jy sigma=0.943238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=1.879 mas, bpa=-41.36 degrees ! Estimated noise=1.50584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897045 Jy ! Component: 100 - total flux cleaned = 0.0101247 Jy ! Component: 150 - total flux cleaned = 0.0103084 Jy ! Component: 200 - total flux cleaned = 0.0106364 Jy ! Total flux subtracted in 200 components = 0.0106364 Jy ! Clean residual min=-0.007942 max=0.008014 Jy/beam ! Clean residual mean=0.000056 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 3.19769 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 3.19769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116394Jy sigma=0.936088 ! Fit after self-cal, rms=0.116324Jy sigma=0.934998 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 = 0.00208747 Jy ! Component: 100 - total flux cleaned = 0.00222432 Jy ! Component: 150 - total flux cleaned = 0.00248841 Jy ! Component: 200 - total flux cleaned = 0.00272566 Jy ! Total flux subtracted in 200 components = 0.00272566 Jy ! Clean residual min=-0.007897 max=0.007419 Jy/beam ! Clean residual mean=0.000063 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 3.20042 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 118 components and 3.20042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115895Jy sigma=0.932431 ! Fit after self-cal, rms=0.115865Jy sigma=0.932149 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.115865Jy sigma=0.932149 ! Fit after self-cal, rms=0.115325Jy sigma=0.929186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=3.294 mas, bpa=-79.77 degrees ! Estimated noise=1.7111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044337 Jy ! Component: 100 - total flux cleaned = 0.00528669 Jy ! Component: 150 - total flux cleaned = 0.00559455 Jy ! Component: 200 - total flux cleaned = 0.00586726 Jy ! Total flux subtracted in 200 components = 0.00586726 Jy ! Clean residual min=-0.006487 max=0.008034 Jy/beam ! Clean residual mean=0.000064 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 3.20629 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 3.20629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114907Jy sigma=0.926731 ! Fit after self-cal, rms=0.114897Jy sigma=0.926391 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 = 0.000852884 Jy ! Component: 100 - total flux cleaned = 0.000929906 Jy ! Component: 150 - total flux cleaned = 0.00107618 Jy ! Component: 200 - total flux cleaned = 0.00121409 Jy ! Total flux subtracted in 200 components = 0.00121409 Jy ! Clean residual min=-0.006325 max=0.007821 Jy/beam ! Clean residual mean=0.000069 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 3.2075 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 3.2075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114714Jy sigma=0.925242 ! Fit after self-cal, rms=0.114707Jy sigma=0.925161 ! 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=1.644 mas, bmaj=1.878 mas, bpa=-41.38 degrees ! Estimated noise=1.50604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 1.878 at -41.38 degrees (North through East) ! Clean map min=-0.006954 max=2.8865 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=0.114707Jy sigma=0.925161 ! Fit after self-cal, rms=0.107386Jy sigma=0.768048 ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=1.877 mas, bpa=-41.3 degrees ! Estimated noise=1.50644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245278 Jy ! Component: 100 - total flux cleaned = 0.00296219 Jy ! Component: 150 - total flux cleaned = 0.00318549 Jy ! Component: 200 - total flux cleaned = 0.0033867 Jy ! Total flux subtracted in 200 components = 0.0033867 Jy ! Clean residual min=-0.006576 max=0.006815 Jy/beam ! Clean residual mean=0.000034 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 3.21089 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 3.21089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107069Jy sigma=0.765217 ! Fit after self-cal, rms=0.107048Jy sigma=0.765007 ! Inverting map ! Added new window around map position (-18, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483631 Jy ! Component: 100 - total flux cleaned = 0.00565876 Jy ! Component: 150 - total flux cleaned = 0.00613963 Jy ! Component: 200 - total flux cleaned = 0.00648824 Jy ! Total flux subtracted in 200 components = 0.00648824 Jy ! Clean residual min=-0.006478 max=0.005768 Jy/beam ! Clean residual mean=0.000039 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 3.21738 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 3.21738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106662Jy sigma=0.761571 ! Fit after self-cal, rms=0.106568Jy sigma=0.761114 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106568Jy sigma=0.761114 ! Fit after self-cal, rms=0.106356Jy sigma=0.759744 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=1.326 mas, bmaj=1.531 mas, bpa=-40.89 degrees ! Estimated noise=1.87531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23644 Jy ! Component: 100 - total flux cleaned = 2.74935 Jy ! Component: 150 - total flux cleaned = 2.93939 Jy ! Component: 200 - total flux cleaned = 3.03121 Jy ! Total flux subtracted in 200 components = 3.03121 Jy ! Clean residual min=-0.019689 max=0.044102 Jy/beam ! Clean residual mean=-0.000237 rms=0.005319 Jy/beam ! Combined flux in latest and established models = 3.03121 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 16 model components to the UV plane model. ! The established model now contains 16 components and 3.03121 Jy ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=1.877 mas, bpa=-41.34 degrees ! Estimated noise=1.50672 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 = 0.065734 Jy ! Component: 100 - total flux cleaned = 0.105315 Jy ! Component: 150 - total flux cleaned = 0.131934 Jy ! Component: 200 - total flux cleaned = 0.150652 Jy ! Total flux subtracted in 200 components = 0.150652 Jy ! Clean residual min=-0.009468 max=0.010535 Jy/beam ! Clean residual mean=-0.000062 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 3.18186 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 3.18186 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103046 Jy ! Component: 100 - total flux cleaned = 0.0168669 Jy ! Component: 150 - total flux cleaned = 0.0196799 Jy ! Component: 200 - total flux cleaned = 0.0228624 Jy ! Total flux subtracted in 200 components = 0.0228624 Jy ! Clean residual min=-0.007450 max=0.007842 Jy/beam ! Clean residual mean=-0.000009 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 3.20473 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 3.20473 Jy ! Inverting map ! Added new window around map position (-12.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462791 Jy ! Component: 100 - total flux cleaned = 0.00717863 Jy ! Component: 150 - total flux cleaned = 0.0094569 Jy ! Component: 200 - total flux cleaned = 0.0119376 Jy ! Total flux subtracted in 200 components = 0.0119376 Jy ! Clean residual min=-0.006834 max=0.006172 Jy/beam ! Clean residual mean=0.000017 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 3.21666 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 97 components and 3.21666 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.993 mas, bmaj=3.293 mas, bpa=-80.08 degrees ! Estimated noise=1.71224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053643 Jy ! Component: 100 - total flux cleaned = 0.00760614 Jy ! Component: 150 - total flux cleaned = 0.00891927 Jy ! Component: 200 - total flux cleaned = 0.00968852 Jy ! Total flux subtracted in 200 components = 0.00968852 Jy ! Clean residual min=-0.005884 max=0.005855 Jy/beam ! Clean residual mean=0.000060 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 3.22635 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 = 0.000580386 Jy ! Component: 100 - total flux cleaned = 0.00100725 Jy ! Component: 150 - total flux cleaned = 0.00120587 Jy ! Component: 200 - total flux cleaned = 0.00148634 Jy ! Total flux subtracted in 200 components = 0.00148634 Jy ! Clean residual min=-0.005953 max=0.005871 Jy/beam ! Clean residual mean=0.000066 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 3.22784 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 125 components and 3.22784 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.644 mas, bmaj=1.877 mas, bpa=-41.34 degrees ! Estimated noise=1.50672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346962 Jy ! Component: 100 - total flux cleaned = 0.000476752 Jy ! Component: 150 - total flux cleaned = 0.000710417 Jy ! Component: 200 - total flux cleaned = 0.000927181 Jy ! Total flux subtracted in 200 components = 0.000927181 Jy ! Clean residual min=-0.006005 max=0.005845 Jy/beam ! Clean residual mean=0.000044 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 3.22877 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 3.22877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106026Jy sigma=0.760340 ! Fit after self-cal, rms=0.105752Jy sigma=0.758113 wmodel J2203+3145_X_map.mod ! Writing 144 model components to file: J2203+3145_X_map.mod wobs J2203+3145_X_uvs.fits ! Writing UV FITS file: J2203+3145_X_uvs.fits wwins J2203+3145_X_map.win ! wwins: Wrote 5 windows to J2203+3145_X_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 = -0.00192662 Jy ! Component: 100 - total flux cleaned = -0.00244131 Jy ! Component: 150 - total flux cleaned = -0.00225369 Jy ! Component: 200 - total flux cleaned = -0.00216261 Jy ! Component: 250 - total flux cleaned = -0.00207466 Jy ! Component: 300 - total flux cleaned = -0.00232182 Jy ! Component: 350 - total flux cleaned = -0.00264181 Jy ! Component: 400 - total flux cleaned = -0.0028754 Jy ! Component: 450 - total flux cleaned = -0.00295135 Jy ! Component: 500 - total flux cleaned = -0.00310031 Jy ! Component: 550 - total flux cleaned = -0.00346134 Jy ! Component: 600 - total flux cleaned = -0.00360317 Jy ! Component: 650 - total flux cleaned = -0.00381213 Jy ! Component: 700 - total flux cleaned = -0.00408436 Jy ! Component: 750 - total flux cleaned = -0.0042181 Jy ! Component: 800 - total flux cleaned = -0.00454657 Jy ! Component: 850 - total flux cleaned = -0.00486871 Jy ! Component: 900 - total flux cleaned = -0.00499624 Jy ! Component: 950 - total flux cleaned = -0.0053105 Jy ! Component: 1000 - total flux cleaned = -0.00561786 Jy ! Component: 1050 - total flux cleaned = -0.00585946 Jy ! Component: 1100 - total flux cleaned = -0.00603823 Jy ! Component: 1150 - total flux cleaned = -0.0062143 Jy ! Component: 1200 - total flux cleaned = -0.00644557 Jy ! Component: 1250 - total flux cleaned = -0.00673132 Jy ! Component: 1300 - total flux cleaned = -0.00684338 Jy ! Component: 1350 - total flux cleaned = -0.00690021 Jy ! Component: 1400 - total flux cleaned = -0.00712102 Jy ! Component: 1450 - total flux cleaned = -0.00739245 Jy ! Component: 1500 - total flux cleaned = -0.00755219 Jy ! Component: 1550 - total flux cleaned = -0.00771046 Jy ! Component: 1600 - total flux cleaned = -0.00771006 Jy ! Component: 1650 - total flux cleaned = -0.00781354 Jy ! Component: 1700 - total flux cleaned = -0.00806661 Jy ! Component: 1750 - total flux cleaned = -0.00801554 Jy ! Component: 1800 - total flux cleaned = -0.00806552 Jy ! Component: 1850 - total flux cleaned = -0.00821243 Jy ! Component: 1900 - total flux cleaned = -0.00811409 Jy ! Component: 1950 - total flux cleaned = -0.00820976 Jy ! Component: 2000 - total flux cleaned = -0.00830426 Jy ! Component: 2050 - total flux cleaned = -0.00830417 Jy ! Component: 2100 - total flux cleaned = -0.00835056 Jy ! Component: 2150 - total flux cleaned = -0.00816625 Jy ! Component: 2200 - total flux cleaned = -0.0082125 Jy ! Component: 2250 - total flux cleaned = -0.00807738 Jy ! Component: 2300 - total flux cleaned = -0.00807754 Jy ! Component: 2350 - total flux cleaned = -0.00803343 Jy ! Component: 2400 - total flux cleaned = -0.00785786 Jy ! Component: 2450 - total flux cleaned = -0.00772788 Jy ! Component: 2500 - total flux cleaned = -0.00755539 Jy ! Component: 2550 - total flux cleaned = -0.00751225 Jy ! Component: 2600 - total flux cleaned = -0.00717296 Jy ! Component: 2650 - total flux cleaned = -0.00700474 Jy ! Component: 2700 - total flux cleaned = -0.00675539 Jy ! Component: 2750 - total flux cleaned = -0.00654902 Jy ! Component: 2800 - total flux cleaned = -0.00634452 Jy ! Component: 2850 - total flux cleaned = -0.00626282 Jy ! Component: 2900 - total flux cleaned = -0.00598138 Jy ! Component: 2950 - total flux cleaned = -0.00574221 Jy ! Component: 3000 - total flux cleaned = -0.00542574 Jy ! Component: 3050 - total flux cleaned = -0.00511192 Jy ! Component: 3100 - total flux cleaned = -0.00499549 Jy ! Component: 3150 - total flux cleaned = -0.00464784 Jy ! Component: 3200 - total flux cleaned = -0.00437968 Jy ! Component: 3250 - total flux cleaned = -0.00418952 Jy ! Component: 3300 - total flux cleaned = -0.0039257 Jy ! Component: 3350 - total flux cleaned = -0.00377654 Jy ! Component: 3400 - total flux cleaned = -0.00359091 Jy ! Component: 3450 - total flux cleaned = -0.0033693 Jy ! Component: 3500 - total flux cleaned = -0.00304033 Jy ! Component: 3550 - total flux cleaned = -0.00289502 Jy ! Component: 3600 - total flux cleaned = -0.00260689 Jy ! Component: 3650 - total flux cleaned = -0.00235663 Jy ! Component: 3700 - total flux cleaned = -0.0021438 Jy ! Component: 3750 - total flux cleaned = -0.0020383 Jy ! Component: 3800 - total flux cleaned = -0.00175799 Jy ! Component: 3850 - total flux cleaned = -0.00165384 Jy ! Component: 3900 - total flux cleaned = -0.00141185 Jy ! Component: 3950 - total flux cleaned = -0.00127513 Jy ! Component: 4000 - total flux cleaned = -0.00107056 Jy ! Component: 4050 - total flux cleaned = -0.000833643 Jy ! Total flux subtracted in 4096 components = -0.000531112 Jy ! Clean residual min=-0.002074 max=0.001964 Jy/beam ! Clean residual mean=0.000012 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 3.22823 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 432 components and 3.22823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2203+3145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.644 x 1.877 at -41.34 degrees (North through East) ! Clean map min=-0.0041022 max=2.8841 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2203+3145_X_map.fits wmodel /scr/pima/rdv91_uvs/J2203+3145_X_map.mod ! Writing 432 model components to file: /scr/pima/rdv91_uvs/J2203+3145_X_map.mod wobs /scr/pima/rdv91_uvs/J2203+3145_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2203+3145_X_uvs.fits wwins /scr/pima/rdv91_uvs/J2203+3145_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J2203+3145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.88407 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612095 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0636699 0.0636699 0.12734 0.25468 0.509359 1.01872 2.03744 4.07487 8.14975 16.2995 32.599 65.198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.884 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4711.8 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2203+3145_X_dfm.log closed on Fri Jun 15 11:30:06 2018