! Started logfile: .//J1707+0148_X_dfm.log on Mon Jan 20 00:07:49 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1707+0148_X_uvm.fits ! Reading UV FITS file: .//J1707+0148_X_uvm.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707+0148 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4680 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1707+0148_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.272602Jy sigma=27.104902 ! Fit after self-cal, rms=0.300408Jy sigma=6.693683 ! 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=0.7082 mas, bmaj=1.885 mas, bpa=-1.988 degrees ! Estimated noise=0.6142 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 = 0.561773 Jy ! Component: 100 - total flux cleaned = 0.69584 Jy ! Total flux subtracted in 100 components = 0.69584 Jy ! Clean residual min=-0.039000 max=0.058185 Jy/beam ! Clean residual mean=-0.000013 rms=0.010128 Jy/beam ! Combined flux in latest and established models = 0.69584 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.69584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.155470Jy sigma=3.333862 ! Fit after self-cal, rms=0.155453Jy sigma=3.333561 ! 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=0.8096 mas, bmaj=2.068 mas, bpa=-4.078 degrees ! Estimated noise=0.487955 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 = 0.067153 Jy ! Component: 100 - total flux cleaned = 0.102348 Jy ! Component: 150 - total flux cleaned = 0.12226 Jy ! Component: 200 - total flux cleaned = 0.134497 Jy ! Total flux subtracted in 200 components = 0.134497 Jy ! Clean residual min=-0.039189 max=0.046652 Jy/beam ! Clean residual mean=-0.000041 rms=0.008658 Jy/beam ! Combined flux in latest and established models = 0.830336 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.830336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120442Jy sigma=2.781743 ! Fit after self-cal, rms=0.120379Jy sigma=2.780651 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8096 x 2.068 at -4.078 degrees (North through East) ! Clean map min=-0.037156 max=0.73034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.01 LA 0.94 ! MK 0.99 NL 0.87 OV 1.22 PT 0.87 ! SC 0.97 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.03 LA 0.93 ! MK 0.97 NL 0.87 OV 1.20 PT 0.89 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.00 LA 0.93 ! MK 0.99 NL 0.88 OV 1.22 PT 0.88 ! SC 1.01 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.00 LA 0.95 ! MK 0.99 NL 0.89 OV 1.22 PT 0.88 ! SC 0.98 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.03 LA 0.93 ! MK 0.99 NL 0.88 OV 1.31 PT 0.89 ! SC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.04 KP 1.02 LA 0.94 ! MK 0.98 NL 0.88 OV 1.31 PT 0.90 ! SC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.03 KP 1.02 LA 0.94 ! MK 1.01 NL 0.89 OV 1.29 PT 0.88 ! SC 0.99 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.06 KP 1.01 LA 0.95 ! MK 0.99 NL 0.86 OV 1.35 PT 0.90 ! SC 1.00 ! ! A total of 45 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.120379Jy sigma=2.780651 ! Fit after self-cal, rms=0.092397Jy sigma=1.749677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8499 mas, bmaj=2.134 mas, bpa=-1.297 degrees ! Estimated noise=0.504475 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 (0.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00942219 Jy ! Component: 100 - total flux cleaned = 0.0137315 Jy ! Component: 150 - total flux cleaned = 0.0149032 Jy ! Component: 200 - total flux cleaned = 0.0157585 Jy ! Total flux subtracted in 200 components = 0.0157585 Jy ! Clean residual min=-0.005550 max=0.005105 Jy/beam ! Clean residual mean=0.000006 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.846095 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 42 components and 0.846095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090981Jy sigma=1.728276 ! Fit after self-cal, rms=0.090953Jy sigma=1.726931 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090953Jy sigma=1.726931 ! Fit after self-cal, rms=0.091914Jy sigma=1.723897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8492 mas, bmaj=2.132 mas, bpa=-1.289 degrees ! Estimated noise=0.505885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515782 Jy ! Component: 100 - total flux cleaned = 0.00736972 Jy ! Component: 150 - total flux cleaned = 0.00807162 Jy ! Component: 200 - total flux cleaned = 0.00847304 Jy ! Total flux subtracted in 200 components = 0.00847304 Jy ! Clean residual min=-0.004802 max=0.003940 Jy/beam ! Clean residual mean=0.000005 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.854568 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.854568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091231Jy sigma=1.719180 ! Fit after self-cal, rms=0.091209Jy sigma=1.718771 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 = 0.000812668 Jy ! Component: 100 - total flux cleaned = 0.00090583 Jy ! Component: 150 - total flux cleaned = 0.000979247 Jy ! Component: 200 - total flux cleaned = 0.00104652 Jy ! Total flux subtracted in 200 components = 0.00104652 Jy ! Clean residual min=-0.004776 max=0.003425 Jy/beam ! Clean residual mean=0.000005 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.855614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.855614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.091013Jy sigma=1.716689 ! Fit after self-cal, rms=0.090998Jy sigma=1.716497 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.090998Jy sigma=1.716497 ! Fit after self-cal, rms=0.093803Jy sigma=1.715856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.128 mas, bpa=-1.296 degrees ! Estimated noise=0.509485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576921 Jy ! Component: 100 - total flux cleaned = 0.00901799 Jy ! Component: 150 - total flux cleaned = 0.0110728 Jy ! Component: 200 - total flux cleaned = 0.0118169 Jy ! Total flux subtracted in 200 components = 0.0118169 Jy ! Clean residual min=-0.005881 max=0.003662 Jy/beam ! Clean residual mean=0.000007 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.867431 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.867431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092935Jy sigma=1.714548 ! Fit after self-cal, rms=0.092929Jy sigma=1.714373 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 = 0.000849033 Jy ! Component: 100 - total flux cleaned = 0.000969046 Jy ! Component: 150 - total flux cleaned = 0.00113332 Jy ! Component: 200 - total flux cleaned = 0.00133495 Jy ! Total flux subtracted in 200 components = 0.00133495 Jy ! Clean residual min=-0.005781 max=0.003610 Jy/beam ! Clean residual mean=0.000007 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.868766 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.868766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092794Jy sigma=1.713915 ! Fit after self-cal, rms=0.092788Jy sigma=1.713843 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.092788Jy sigma=1.713843 ! Fit after self-cal, rms=0.094555Jy sigma=1.712335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=3.409 mas, bpa=-4.226 degrees ! Estimated noise=0.682304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692967 Jy ! Component: 100 - total flux cleaned = 0.00878005 Jy ! Component: 150 - total flux cleaned = 0.00950025 Jy ! Component: 200 - total flux cleaned = 0.0101828 Jy ! Total flux subtracted in 200 components = 0.0101828 Jy ! Clean residual min=-0.008678 max=0.005019 Jy/beam ! Clean residual mean=0.000016 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.878949 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.878949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093817Jy sigma=1.714270 ! Fit after self-cal, rms=0.093795Jy sigma=1.713655 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 = 0.000947377 Jy ! Component: 100 - total flux cleaned = 0.00135056 Jy ! Component: 150 - total flux cleaned = 0.00142386 Jy ! Component: 200 - total flux cleaned = 0.00142276 Jy ! Total flux subtracted in 200 components = 0.00142276 Jy ! Clean residual min=-0.008815 max=0.005039 Jy/beam ! Clean residual mean=0.000018 rms=0.001987 Jy/beam ! Combined flux in latest and established models = 0.880372 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.880372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093749Jy sigma=1.714951 ! Fit after self-cal, rms=0.093745Jy sigma=1.714869 ! 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=0.8468 mas, bmaj=2.125 mas, bpa=-1.28 degrees ! Estimated noise=0.513433 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.125 at -1.28 degrees (North through East) ! Clean map min=-0.0058308 max=0.74866 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.093745Jy sigma=1.714869 ! Fit after self-cal, rms=0.037655Jy sigma=0.622248 ! Inverting map and beam ! Estimated beam: bmin=0.8474 mas, bmaj=2.127 mas, bpa=-1.255 degrees ! Estimated noise=0.513945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000498825 Jy ! Component: 100 - total flux cleaned = -0.00113908 Jy ! Component: 150 - total flux cleaned = -0.00156543 Jy ! Component: 200 - total flux cleaned = -0.00170441 Jy ! Total flux subtracted in 200 components = -0.00170441 Jy ! Clean residual min=-0.002849 max=0.002175 Jy/beam ! Clean residual mean=0.000003 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.878668 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.878667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037465Jy sigma=0.617289 ! Fit after self-cal, rms=0.037459Jy sigma=0.617152 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198184 Jy ! Component: 100 - total flux cleaned = -0.000238532 Jy ! Component: 150 - total flux cleaned = -0.000310126 Jy ! Component: 200 - total flux cleaned = -0.000276768 Jy ! Total flux subtracted in 200 components = -0.000276768 Jy ! Clean residual min=-0.002527 max=0.002158 Jy/beam ! Clean residual mean=0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.878391 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.878391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037385Jy sigma=0.615466 ! Fit after self-cal, rms=0.037382Jy sigma=0.615407 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037382Jy sigma=0.615407 ! Fit after self-cal, rms=0.037369Jy sigma=0.615144 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=0.7243 mas, bmaj=1.894 mas, bpa=-1.14 degrees ! Estimated noise=0.643904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.572179 Jy ! Component: 100 - total flux cleaned = 0.706469 Jy ! Component: 150 - total flux cleaned = 0.763087 Jy ! Component: 200 - total flux cleaned = 0.796876 Jy ! Total flux subtracted in 200 components = 0.796876 Jy ! Clean residual min=-0.013332 max=0.017472 Jy/beam ! Clean residual mean=-0.000008 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 0.796876 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.796876 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=2.127 mas, bpa=-1.236 degrees ! Estimated noise=0.513691 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 = 0.0273246 Jy ! Component: 100 - total flux cleaned = 0.0438068 Jy ! Component: 150 - total flux cleaned = 0.0545646 Jy ! Component: 200 - total flux cleaned = 0.0622237 Jy ! Total flux subtracted in 200 components = 0.0622237 Jy ! Clean residual min=-0.004845 max=0.004434 Jy/beam ! Clean residual mean=-0.000005 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.8591 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 44 components and 0.8591 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=1.959 mas, bmaj=3.415 mas, bpa=-4.24 degrees ! Estimated noise=0.681421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799343 Jy ! Component: 100 - total flux cleaned = 0.0117211 Jy ! Component: 150 - total flux cleaned = 0.0137969 Jy ! Component: 200 - total flux cleaned = 0.0150782 Jy ! Total flux subtracted in 200 components = 0.0150782 Jy ! Clean residual min=-0.001926 max=0.001934 Jy/beam ! Clean residual mean=0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.874178 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 = 0.000827277 Jy ! Component: 100 - total flux cleaned = 0.00129298 Jy ! Component: 150 - total flux cleaned = 0.00138102 Jy ! Component: 200 - total flux cleaned = 0.00147644 Jy ! Total flux subtracted in 200 components = 0.00147644 Jy ! Clean residual min=-0.001822 max=0.001759 Jy/beam ! Clean residual mean=0.000006 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.875655 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.875655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8476 mas, bmaj=2.127 mas, bpa=-1.236 degrees ! Estimated noise=0.513691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000350311 Jy ! Component: 100 - total flux cleaned = -0.000541608 Jy ! Component: 150 - total flux cleaned = -0.000544898 Jy ! Component: 200 - total flux cleaned = -0.000543303 Jy ! Total flux subtracted in 200 components = -0.000543303 Jy ! Clean residual min=-0.002966 max=0.002027 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.875111 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.875111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037547Jy sigma=0.621560 ! Fit after self-cal, rms=0.037506Jy sigma=0.620356 wmodel J1707+0148_X_map.mod ! Writing 103 model components to file: J1707+0148_X_map.mod wobs J1707+0148_X_uvs.fits ! Writing UV FITS file: J1707+0148_X_uvs.fits wwins J1707+0148_X_map.win ! wwins: Wrote 2 windows to J1707+0148_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 = -0.0011245 Jy ! Component: 100 - total flux cleaned = -0.00164435 Jy ! Component: 150 - total flux cleaned = -0.00208909 Jy ! Component: 200 - total flux cleaned = -0.00247239 Jy ! Component: 250 - total flux cleaned = -0.00280121 Jy ! Component: 300 - total flux cleaned = -0.00311189 Jy ! Component: 350 - total flux cleaned = -0.00349593 Jy ! Component: 400 - total flux cleaned = -0.00372176 Jy ! Component: 450 - total flux cleaned = -0.00401985 Jy ! Component: 500 - total flux cleaned = -0.0042016 Jy ! Component: 550 - total flux cleaned = -0.0043767 Jy ! Component: 600 - total flux cleaned = -0.00440114 Jy ! Component: 650 - total flux cleaned = -0.0044011 Jy ! Component: 700 - total flux cleaned = -0.00440091 Jy ! Component: 750 - total flux cleaned = -0.0044442 Jy ! Component: 800 - total flux cleaned = -0.00444396 Jy ! Component: 850 - total flux cleaned = -0.00440369 Jy ! Component: 900 - total flux cleaned = -0.00442371 Jy ! Component: 950 - total flux cleaned = -0.00446207 Jy ! Component: 1000 - total flux cleaned = -0.00446144 Jy ! Component: 1050 - total flux cleaned = -0.00446187 Jy ! Component: 1100 - total flux cleaned = -0.00453457 Jy ! Component: 1150 - total flux cleaned = -0.00464021 Jy ! Component: 1200 - total flux cleaned = -0.00465723 Jy ! Component: 1250 - total flux cleaned = -0.00470752 Jy ! Component: 1300 - total flux cleaned = -0.00472412 Jy ! Component: 1350 - total flux cleaned = -0.00480501 Jy ! Component: 1400 - total flux cleaned = -0.00482072 Jy ! Component: 1450 - total flux cleaned = -0.0048363 Jy ! Component: 1500 - total flux cleaned = -0.00488215 Jy ! Component: 1550 - total flux cleaned = -0.00491183 Jy ! Component: 1600 - total flux cleaned = -0.00489685 Jy ! Component: 1650 - total flux cleaned = -0.00491121 Jy ! Component: 1700 - total flux cleaned = -0.00489697 Jy ! Component: 1750 - total flux cleaned = -0.00492519 Jy ! Component: 1800 - total flux cleaned = -0.00492538 Jy ! Component: 1850 - total flux cleaned = -0.00495226 Jy ! Component: 1900 - total flux cleaned = -0.00491216 Jy ! Component: 1950 - total flux cleaned = -0.00500437 Jy ! Component: 2000 - total flux cleaned = -0.00502986 Jy ! Component: 2050 - total flux cleaned = -0.00502978 Jy ! Component: 2100 - total flux cleaned = -0.00502979 Jy ! Component: 2150 - total flux cleaned = -0.00506732 Jy ! Component: 2200 - total flux cleaned = -0.00511633 Jy ! Component: 2250 - total flux cleaned = -0.0051527 Jy ! Component: 2300 - total flux cleaned = -0.00518846 Jy ! Component: 2350 - total flux cleaned = -0.00524735 Jy ! Component: 2400 - total flux cleaned = -0.00530536 Jy ! Component: 2450 - total flux cleaned = -0.00532822 Jy ! Component: 2500 - total flux cleaned = -0.00533954 Jy ! Component: 2550 - total flux cleaned = -0.00538423 Jy ! Component: 2600 - total flux cleaned = -0.00542848 Jy ! Component: 2650 - total flux cleaned = -0.00549405 Jy ! Component: 2700 - total flux cleaned = -0.00554815 Jy ! Component: 2750 - total flux cleaned = -0.00558019 Jy ! Component: 2800 - total flux cleaned = -0.005654 Jy ! Component: 2850 - total flux cleaned = -0.00570623 Jy ! Component: 2900 - total flux cleaned = -0.00577841 Jy ! Component: 2950 - total flux cleaned = -0.00580914 Jy ! Component: 3000 - total flux cleaned = -0.00588998 Jy ! Component: 3050 - total flux cleaned = -0.00594994 Jy ! Component: 3100 - total flux cleaned = -0.00599927 Jy ! Component: 3150 - total flux cleaned = -0.00602872 Jy ! Component: 3200 - total flux cleaned = -0.00609651 Jy ! Component: 3250 - total flux cleaned = -0.00614441 Jy ! Component: 3300 - total flux cleaned = -0.00618229 Jy ! Component: 3350 - total flux cleaned = -0.00621049 Jy ! Component: 3400 - total flux cleaned = -0.00622901 Jy ! Component: 3450 - total flux cleaned = -0.00625657 Jy ! Component: 3500 - total flux cleaned = -0.00625655 Jy ! Component: 3550 - total flux cleaned = -0.00626548 Jy ! Component: 3600 - total flux cleaned = -0.00627446 Jy ! Component: 3650 - total flux cleaned = -0.00627444 Jy ! Component: 3700 - total flux cleaned = -0.0062657 Jy ! Component: 3750 - total flux cleaned = -0.00628335 Jy ! Component: 3800 - total flux cleaned = -0.00628339 Jy ! Component: 3850 - total flux cleaned = -0.00631791 Jy ! Component: 3900 - total flux cleaned = -0.00629206 Jy ! Component: 3950 - total flux cleaned = -0.00628354 Jy ! Component: 4000 - total flux cleaned = -0.00629208 Jy ! Component: 4050 - total flux cleaned = -0.0062753 Jy ! Total flux subtracted in 4096 components = -0.00629211 Jy ! Clean residual min=-0.000520 max=0.000434 Jy/beam ! Clean residual mean=0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.868819 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 346 components and 0.868819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1707+0148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8476 x 2.127 at -1.236 degrees (North through East) ! Clean map min=-0.0011187 max=0.75241 Jy/beam ! Writing clean map to FITS file: .//J1707+0148_X_map.fits wmodel .//J1707+0148_X_map.mod ! Writing 346 model components to file: .//J1707+0148_X_map.mod wobs .//J1707+0148_X_uvs.fits ! Writing UV FITS file: .//J1707+0148_X_uvs.fits wwins .//J1707+0148_X_map.win ! wwins: Wrote 3 windows to .//J1707+0148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.752413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0536836 0.0536836 0.107367 0.214734 0.429469 0.858938 1.71788 3.43575 6.8715 13.743 27.486 54.972 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.752 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5588.3 quit ! Quitting program ! Log file .//J1707+0148_X_dfm.log closed on Mon Jan 20 00:07:52 2020