! Started logfile: J0048+3157_S_dfm.log on Fri Feb 15 19:41:36 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J0048+3157_S_uvm.fits ! Reading UV FITS file: J0048+3157_S_uvm.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 72 integrations on 45 of 45 possible baselines. ! AN table 3: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.93155 visibilities/baseline/integration-bin. ! Found source: J0048+3157 ! ! 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 54 lines of history. ! ! Reading 17692 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 J0048+3157_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 16 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 184 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.003920Jy sigma=17.961992 ! Fit after self-cal, rms=0.894871Jy sigma=15.964200 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.676 mas, bmaj=6.51 mas, bpa=-8.069 degrees ! Estimated noise=0.56856 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 = 0.0822445 Jy ! Component: 100 - total flux cleaned = 0.113517 Jy ! Total flux subtracted in 100 components = 0.113517 Jy ! Clean residual min=-0.005561 max=0.015598 Jy/beam ! Clean residual mean=0.000007 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.113517 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.113517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.067871Jy sigma=1.048833 ! Fit after self-cal, rms=0.067466Jy sigma=1.042240 ! Inverting map ! Added new window around map position (1.5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181484 Jy ! Component: 100 - total flux cleaned = 0.0281127 Jy ! Total flux subtracted in 100 components = 0.0281127 Jy ! Clean residual min=-0.004091 max=0.006877 Jy/beam ! Clean residual mean=0.000001 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.141629 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.141629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.062343Jy sigma=0.936004 ! Fit after self-cal, rms=0.062230Jy sigma=0.933715 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.26 mas, bmaj=7.432 mas, bpa=-7.988 degrees ! Estimated noise=0.354794 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 = 0.0070513 Jy ! Component: 100 - total flux cleaned = 0.0112665 Jy ! Component: 150 - total flux cleaned = 0.0137342 Jy ! Component: 200 - total flux cleaned = 0.0146335 Jy ! Total flux subtracted in 200 components = 0.0146335 Jy ! Clean residual min=-0.003662 max=0.004644 Jy/beam ! Clean residual mean=-0.000005 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.156263 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.156263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061246Jy sigma=0.917617 ! Fit after self-cal, rms=0.061223Jy sigma=0.917118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.26 x 7.432 at -7.988 degrees (North through East) ! Clean map min=-0.0035096 max=0.10417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.86 HN 0.90 LA 1.15 ! MK 0.88 NL 0.99 OV 0.94 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.07 HN 1.01 KP 1.04 ! LA 0.98 MK 1.05 NL 0.98 OV 1.04 ! PT 1.06 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.18 FD 1.16 HN 1.00 LA 0.91 ! MK 1.09 NL 0.93 OV 0.99 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.88 HN 0.94 LA 1.06 ! MK 0.90 NL 1.10 OV 0.95 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HN 1.03 KP 1.02 ! LA 0.95 MK 1.05 NL 0.91 OV 1.02 ! PT 1.06 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.13 HN 1.01 LA 0.84 ! MK 1.02 NL 0.61 OV 0.95 PT 0.92 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.87 HN 0.91 LA 1.06 ! MK 0.94 NL 0.96 OV 0.95 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.10 HN 0.98 KP 1.01 ! LA 0.98 MK 1.04 NL 0.88 OV 1.02 ! PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.09 HN 0.95 LA 0.85 ! MK 1.10 NL 0.65 OV 1.02 PT 1.00 ! SC 0.89 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.061223Jy sigma=0.917118 ! Fit after self-cal, rms=0.057097Jy sigma=0.875558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=7.407 mas, bpa=-7.464 degrees ! Estimated noise=0.353798 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 = 0.000387777 Jy ! Component: 100 - total flux cleaned = 0.000320064 Jy ! Component: 150 - total flux cleaned = 0.00035293 Jy ! Component: 200 - total flux cleaned = 0.000351611 Jy ! Total flux subtracted in 200 components = 0.000351611 Jy ! Clean residual min=-0.002929 max=0.004055 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.156614 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.156614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057044Jy sigma=0.874784 ! Fit after self-cal, rms=0.057067Jy sigma=0.874117 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057067Jy sigma=0.874117 ! Fit after self-cal, rms=0.057101Jy sigma=0.873518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.287 mas, bmaj=7.399 mas, bpa=-7.406 degrees ! Estimated noise=0.354517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359337 Jy ! Component: 100 - total flux cleaned = 0.000245452 Jy ! Component: 150 - total flux cleaned = 0.000122972 Jy ! Component: 200 - total flux cleaned = 0.000100334 Jy ! Total flux subtracted in 200 components = 0.000100334 Jy ! Clean residual min=-0.003021 max=0.003984 Jy/beam ! Clean residual mean=0.000003 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.156715 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.156715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057064Jy sigma=0.873067 ! Fit after self-cal, rms=0.057058Jy sigma=0.872941 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 (25, -115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431629 Jy ! Component: 100 - total flux cleaned = 0.00697795 Jy ! Component: 150 - total flux cleaned = 0.00887613 Jy ! Component: 200 - total flux cleaned = 0.00985668 Jy ! Total flux subtracted in 200 components = 0.00985668 Jy ! Clean residual min=-0.002591 max=0.003057 Jy/beam ! Clean residual mean=0.000006 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.166571 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 127 components and 0.166571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056697Jy sigma=0.864772 ! Fit after self-cal, rms=0.056658Jy sigma=0.864037 ! Inverting map ! Added new window around map position (-17.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293117 Jy ! Component: 100 - total flux cleaned = 0.00478623 Jy ! Component: 150 - total flux cleaned = 0.00631837 Jy ! Component: 200 - total flux cleaned = 0.007648 Jy ! Total flux subtracted in 200 components = 0.007648 Jy ! Clean residual min=-0.002329 max=0.002750 Jy/beam ! Clean residual mean=0.000007 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.174219 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.174219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056461Jy sigma=0.860075 ! Fit after self-cal, rms=0.056449Jy sigma=0.859740 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.056449Jy sigma=0.859740 ! Fit after self-cal, rms=0.058356Jy sigma=0.849516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.289 mas, bmaj=7.389 mas, bpa=-7.333 degrees ! Estimated noise=0.35378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181529 Jy ! Component: 100 - total flux cleaned = 0.00323433 Jy ! Component: 150 - total flux cleaned = 0.00441578 Jy ! Component: 200 - total flux cleaned = 0.00534519 Jy ! Total flux subtracted in 200 components = 0.00534519 Jy ! Clean residual min=-0.001892 max=0.002141 Jy/beam ! Clean residual mean=0.000006 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.179565 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.179565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058265Jy sigma=0.847629 ! Fit after self-cal, rms=0.058290Jy sigma=0.847399 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 = 0.000858587 Jy ! Component: 100 - total flux cleaned = 0.00155816 Jy ! Component: 150 - total flux cleaned = 0.00220538 Jy ! Component: 200 - total flux cleaned = 0.00278269 Jy ! Total flux subtracted in 200 components = 0.00278269 Jy ! Clean residual min=-0.001852 max=0.002098 Jy/beam ! Clean residual mean=0.000007 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.182347 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.182347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058255Jy sigma=0.846725 ! Fit after self-cal, rms=0.058254Jy sigma=0.846677 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058254Jy sigma=0.846677 ! Fit after self-cal, rms=0.058372Jy sigma=0.846452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.177 mas, bmaj=10.09 mas, bpa=-8.61 degrees ! Estimated noise=0.437642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189447 Jy ! Component: 100 - total flux cleaned = 0.0032937 Jy ! Component: 150 - total flux cleaned = 0.00439921 Jy ! Component: 200 - total flux cleaned = 0.00526404 Jy ! Total flux subtracted in 200 components = 0.00526404 Jy ! Clean residual min=-0.002786 max=0.003227 Jy/beam ! Clean residual mean=0.000015 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.187611 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 0.187611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058364Jy sigma=0.846143 ! Fit after self-cal, rms=0.058366Jy sigma=0.846015 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 = 0.000828202 Jy ! Component: 100 - total flux cleaned = 0.00141289 Jy ! Component: 150 - total flux cleaned = 0.00190572 Jy ! Component: 200 - total flux cleaned = 0.00230581 Jy ! Total flux subtracted in 200 components = 0.00230581 Jy ! Clean residual min=-0.002737 max=0.003189 Jy/beam ! Clean residual mean=0.000015 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.189917 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 0.189917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058369Jy sigma=0.846123 ! Fit after self-cal, rms=0.058368Jy sigma=0.846089 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.379 mas, bpa=-7.299 degrees ! Estimated noise=0.353414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.288 x 7.379 at -7.299 degrees (North through East) ! Clean map min=-0.0018431 max=0.10329 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=6.475 mas, bpa=-7.289 degrees ! Estimated noise=0.56448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0824494 Jy ! Component: 100 - total flux cleaned = 0.113826 Jy ! Component: 150 - total flux cleaned = 0.129996 Jy ! Component: 200 - total flux cleaned = 0.139393 Jy ! Total flux subtracted in 200 components = 0.139393 Jy ! Clean residual min=-0.003084 max=0.005731 Jy/beam ! Clean residual mean=0.000003 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.139393 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.139393 Jy ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.379 mas, bpa=-7.299 degrees ! Estimated noise=0.353414 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 = 0.00724465 Jy ! Component: 100 - total flux cleaned = 0.0124845 Jy ! Component: 150 - total flux cleaned = 0.0167765 Jy ! Component: 200 - total flux cleaned = 0.0203845 Jy ! Total flux subtracted in 200 components = 0.0203845 Jy ! Clean residual min=-0.002552 max=0.003338 Jy/beam ! Clean residual mean=0.000006 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.159778 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 68 components and 0.159778 Jy ! Inverting map ! Added new window around map position (-1.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345826 Jy ! Component: 100 - total flux cleaned = 0.00628923 Jy ! Component: 150 - total flux cleaned = 0.00879149 Jy ! Component: 200 - total flux cleaned = 0.0110295 Jy ! Total flux subtracted in 200 components = 0.0110295 Jy ! Clean residual min=-0.002103 max=0.001961 Jy/beam ! Clean residual mean=0.000006 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.170807 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 115 components and 0.170807 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.177 mas, bmaj=10.09 mas, bpa=-8.61 degrees ! Estimated noise=0.437642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036619 Jy ! Component: 100 - total flux cleaned = 0.00658537 Jy ! Component: 150 - total flux cleaned = 0.00908538 Jy ! Component: 200 - total flux cleaned = 0.0112429 Jy ! Total flux subtracted in 200 components = 0.0112429 Jy ! Clean residual min=-0.003070 max=0.002876 Jy/beam ! Clean residual mean=0.000012 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.18205 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 = 0.00187353 Jy ! Component: 100 - total flux cleaned = 0.0035044 Jy ! Component: 150 - total flux cleaned = 0.00493041 Jy ! Component: 200 - total flux cleaned = 0.00618184 Jy ! Total flux subtracted in 200 components = 0.00618184 Jy ! Clean residual min=-0.002766 max=0.003018 Jy/beam ! Clean residual mean=0.000011 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.188232 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 224 components and 0.188232 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.379 mas, bpa=-7.299 degrees ! Estimated noise=0.353414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115097 Jy ! Component: 100 - total flux cleaned = 0.00179975 Jy ! Component: 150 - total flux cleaned = 0.00214033 Jy ! Component: 200 - total flux cleaned = 0.00242267 Jy ! Total flux subtracted in 200 components = 0.00242267 Jy ! Clean residual min=-0.001727 max=0.002033 Jy/beam ! Clean residual mean=0.000004 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.190654 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 246 components and 0.190654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.058262Jy sigma=0.845086 ! Fit after self-cal, rms=0.058249Jy sigma=0.844641 wmodel J0048+3157_S_map.mod ! Writing 246 model components to file: J0048+3157_S_map.mod wobs J0048+3157_S_uvs.fits ! Writing UV FITS file: J0048+3157_S_uvs.fits wwins J0048+3157_S_map.win ! wwins: Wrote 5 windows to J0048+3157_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 = 0.000898437 Jy ! Component: 100 - total flux cleaned = 0.00157479 Jy ! Component: 150 - total flux cleaned = 0.00208832 Jy ! Component: 200 - total flux cleaned = 0.00234788 Jy ! Component: 250 - total flux cleaned = 0.00243044 Jy ! Component: 300 - total flux cleaned = 0.00253705 Jy ! Component: 350 - total flux cleaned = 0.00261452 Jy ! Component: 400 - total flux cleaned = 0.00263988 Jy ! Component: 450 - total flux cleaned = 0.00263982 Jy ! Component: 500 - total flux cleaned = 0.00268729 Jy ! Component: 550 - total flux cleaned = 0.00282662 Jy ! Component: 600 - total flux cleaned = 0.00280378 Jy ! Component: 650 - total flux cleaned = 0.0028479 Jy ! Component: 700 - total flux cleaned = 0.00280428 Jy ! Component: 750 - total flux cleaned = 0.00276158 Jy ! Component: 800 - total flux cleaned = 0.00280445 Jy ! Component: 850 - total flux cleaned = 0.00284574 Jy ! Component: 900 - total flux cleaned = 0.0028257 Jy ! Component: 950 - total flux cleaned = 0.00286605 Jy ! Component: 1000 - total flux cleaned = 0.00286617 Jy ! Component: 1050 - total flux cleaned = 0.00284637 Jy ! Component: 1100 - total flux cleaned = 0.00280831 Jy ! Component: 1150 - total flux cleaned = 0.00284659 Jy ! Component: 1200 - total flux cleaned = 0.00288387 Jy ! Component: 1250 - total flux cleaned = 0.00286541 Jy ! Component: 1300 - total flux cleaned = 0.00284734 Jy ! Component: 1350 - total flux cleaned = 0.0028832 Jy ! Component: 1400 - total flux cleaned = 0.00282977 Jy ! Component: 1450 - total flux cleaned = 0.00282999 Jy ! Component: 1500 - total flux cleaned = 0.00282989 Jy ! Component: 1550 - total flux cleaned = 0.00282971 Jy ! Component: 1600 - total flux cleaned = 0.00282961 Jy ! Component: 1650 - total flux cleaned = 0.00282952 Jy ! Component: 1700 - total flux cleaned = 0.00287927 Jy ! Component: 1750 - total flux cleaned = 0.00287921 Jy ! Component: 1800 - total flux cleaned = 0.00287892 Jy ! Component: 1850 - total flux cleaned = 0.00287887 Jy ! Component: 1900 - total flux cleaned = 0.00289472 Jy ! Component: 1950 - total flux cleaned = 0.00281585 Jy ! Component: 2000 - total flux cleaned = 0.00286295 Jy ! Component: 2050 - total flux cleaned = 0.0028474 Jy ! Component: 2100 - total flux cleaned = 0.0028169 Jy ! Component: 2150 - total flux cleaned = 0.00283187 Jy ! Component: 2200 - total flux cleaned = 0.00280191 Jy ! Component: 2250 - total flux cleaned = 0.00286125 Jy ! Component: 2300 - total flux cleaned = 0.00283172 Jy ! Component: 2350 - total flux cleaned = 0.00277328 Jy ! Component: 2400 - total flux cleaned = 0.00270114 Jy ! Component: 2450 - total flux cleaned = 0.00277275 Jy ! Component: 2500 - total flux cleaned = 0.00278693 Jy ! Component: 2550 - total flux cleaned = 0.00277277 Jy ! Component: 2600 - total flux cleaned = 0.00275875 Jy ! Component: 2650 - total flux cleaned = 0.00270362 Jy ! Component: 2700 - total flux cleaned = 0.0027448 Jy ! Component: 2750 - total flux cleaned = 0.00271755 Jy ! Component: 2800 - total flux cleaned = 0.00269066 Jy ! Component: 2850 - total flux cleaned = 0.00266396 Jy ! Component: 2900 - total flux cleaned = 0.00263751 Jy ! Component: 2950 - total flux cleaned = 0.00261131 Jy ! Component: 3000 - total flux cleaned = 0.00257203 Jy ! Component: 3050 - total flux cleaned = 0.00254611 Jy ! Component: 3100 - total flux cleaned = 0.00252036 Jy ! Component: 3150 - total flux cleaned = 0.00255857 Jy ! Component: 3200 - total flux cleaned = 0.00252049 Jy ! Component: 3250 - total flux cleaned = 0.0024953 Jy ! Component: 3300 - total flux cleaned = 0.00252042 Jy ! Component: 3350 - total flux cleaned = 0.00243341 Jy ! Component: 3400 - total flux cleaned = 0.00247046 Jy ! Component: 3450 - total flux cleaned = 0.00243363 Jy ! Component: 3500 - total flux cleaned = 0.00244564 Jy ! Component: 3550 - total flux cleaned = 0.00238521 Jy ! Component: 3600 - total flux cleaned = 0.00240938 Jy ! Component: 3650 - total flux cleaned = 0.00237357 Jy ! Component: 3700 - total flux cleaned = 0.0024447 Jy ! Component: 3750 - total flux cleaned = 0.00240934 Jy ! Component: 3800 - total flux cleaned = 0.00242109 Jy ! Component: 3850 - total flux cleaned = 0.00239771 Jy ! Component: 3900 - total flux cleaned = 0.00243252 Jy ! Component: 3950 - total flux cleaned = 0.0024324 Jy ! Component: 4000 - total flux cleaned = 0.00240946 Jy ! Component: 4050 - total flux cleaned = 0.00243216 Jy ! Total flux subtracted in 4096 components = 0.00239836 Jy ! Clean residual min=-0.000932 max=0.000670 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.193053 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 581 components and 0.193053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0048+3157_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.288 x 7.379 at -7.299 degrees (North through East) ! Clean map min=-0.0011396 max=0.10319 Jy/beam ! Writing clean map to FITS file: J0048+3157_S_map.fits wmodel J0048+3157_S_map.mod ! Writing 581 model components to file: J0048+3157_S_map.mod wobs J0048+3157_S_uvs.fits ! Writing UV FITS file: J0048+3157_S_uvs.fits wwins J0048+3157_S_map.win ! wwins: Wrote 6 windows to J0048+3157_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222464 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.646735 0.646735 1.29347 2.58694 5.17388 10.3478 20.6955 41.391 82.7821 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 463.868 quit ! Quitting program ! Log file J0048+3157_S_dfm.log closed on Fri Feb 15 19:41:41 2019