! Started logfile: /vlbi/uf001/uvm//J0239-0234_S_a_dfm.log on Sun Jan 13 20:37:25 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 /vlbi/uf001/uvm//J0239-0234_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0239-0234_S_a_uvm.fits ! AN table 1: 66 integrations on 45 of 45 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 4 integrations on 36 of 36 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! AN table 5: 10 integrations on 1 of 1 possible baselines. ! AN table 6: 15 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.660383 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6726 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0239-0234_S_a] 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 221 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 30 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 221 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 30 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 221 telescope corrections were flagged in sub-array 1. ! A total of 12 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 7 telescope corrections were flagged in sub-array 4. ! A total of 20 telescope corrections were flagged in sub-array 5. ! A total of 30 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.138808Jy sigma=18.324108 ! Fit after self-cal, rms=0.486430Jy sigma=7.807437 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.685 mas, bmaj=6.65 mas, bpa=-2.766 degrees ! Estimated noise=0.811369 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 = 0.400593 Jy ! Component: 100 - total flux cleaned = 0.489313 Jy ! Total flux subtracted in 100 components = 0.489313 Jy ! Clean residual min=-0.013668 max=0.029422 Jy/beam ! Clean residual mean=-0.000005 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.489313 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.489313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115252Jy sigma=1.819049 ! Fit after self-cal, rms=0.115238Jy sigma=1.818866 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296035 Jy ! Component: 100 - total flux cleaned = 0.0430307 Jy ! Total flux subtracted in 100 components = 0.0430307 Jy ! Clean residual min=-0.010032 max=0.011324 Jy/beam ! Clean residual mean=-0.000020 rms=0.002359 Jy/beam ! Combined flux in latest and established models = 0.532344 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.532344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105845Jy sigma=1.651488 ! Fit after self-cal, rms=0.105831Jy sigma=1.651284 ! 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=3.399 mas, bmaj=7.864 mas, bpa=-1.648 degrees ! Estimated noise=0.585716 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 (2, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139314 Jy ! Component: 100 - total flux cleaned = 0.019525 Jy ! Component: 150 - total flux cleaned = 0.0228577 Jy ! Component: 200 - total flux cleaned = 0.0254626 Jy ! Total flux subtracted in 200 components = 0.0254626 Jy ! Clean residual min=-0.007272 max=0.009846 Jy/beam ! Clean residual mean=-0.000032 rms=0.001988 Jy/beam ! Combined flux in latest and established models = 0.557806 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.557806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103889Jy sigma=1.613265 ! Fit after self-cal, rms=0.103840Jy sigma=1.612385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.399 x 7.864 at -1.648 degrees (North through East) ! Clean map min=-0.0071059 max=0.52358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.00 ! LA 0.97 MK 0.98 NL 1.04 OV 0.98 ! PT 1.04 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.79 HN 1.02 LA 0.92 ! MK 0.91 NL 1.02 OV 1.03 PT 0.93 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 HN 0.97 KP 1.13 ! LA 0.93 MK 1.09 NL 1.08 OV 1.06 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 KP 0.98 LA 0.93 ! MK 0.90 NL 1.08 OV 0.99 PT 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00 KP 1.00 ! LA 0.98 MK 0.99 NL 1.02 OV 0.96 ! PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.79 HN 1.00 LA 0.93 ! MK 0.90 NL 1.02 OV 0.97 PT 1.02 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.92 HN 0.97 KP 1.13 ! LA 0.94 MK 2.42 NL 1.11 OV 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.96 KP 0.98 LA 0.90 ! MK 0.93 NL 1.10 OV 0.93 PT 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KP 0.99 ! LA 0.97 MK 1.01 NL 1.02 OV 0.97 ! PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.76 HN 0.98 LA 0.89 ! MK 0.95 NL 1.03 OV 0.99 PT 0.98 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 0.99 KP 1.12 ! LA 1.02 MK 1.09 NL 1.08 OV 0.95 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 KP 0.95 LA 0.90 ! MK 0.92 NL 1.16 OV 0.94 PT 1.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* MK 0.00* ! ! ! Fit before self-cal, rms=0.103840Jy sigma=1.612385 ! Fit after self-cal, rms=0.098114Jy sigma=1.492681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=7.921 mas, bpa=-1.355 degrees ! Estimated noise=0.582281 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 = 0.00150304 Jy ! Component: 100 - total flux cleaned = 0.00122407 Jy ! Component: 150 - total flux cleaned = 0.000991763 Jy ! Component: 200 - total flux cleaned = 0.000728048 Jy ! Total flux subtracted in 200 components = 0.000728048 Jy ! Clean residual min=-0.006639 max=0.007498 Jy/beam ! Clean residual mean=-0.000030 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.558534 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.558534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097926Jy sigma=1.490645 ! Fit after self-cal, rms=0.097938Jy sigma=1.490446 ! 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. ! ! Fit before self-cal, rms=0.097938Jy sigma=1.490446 ! Fit after self-cal, rms=0.080150Jy sigma=1.151711 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.409 mas, bmaj=7.93 mas, bpa=-1.329 degrees ! Estimated noise=0.583855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983941 Jy ! Component: 100 - total flux cleaned = 0.00139786 Jy ! Component: 150 - total flux cleaned = 0.00146065 Jy ! Component: 200 - total flux cleaned = 0.00146235 Jy ! Total flux subtracted in 200 components = 0.00146235 Jy ! Clean residual min=-0.003670 max=0.004542 Jy/beam ! Clean residual mean=-0.000035 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.559997 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.559997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080025Jy sigma=1.148910 ! Fit after self-cal, rms=0.080076Jy sigma=1.148536 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 (33.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390696 Jy ! Component: 100 - total flux cleaned = 0.00484411 Jy ! Component: 150 - total flux cleaned = 0.00501433 Jy ! Component: 200 - total flux cleaned = 0.00521846 Jy ! Total flux subtracted in 200 components = 0.00521846 Jy ! Clean residual min=-0.003883 max=0.004330 Jy/beam ! Clean residual mean=-0.000033 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.565215 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.565215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079799Jy sigma=1.145763 ! Fit after self-cal, rms=0.079784Jy sigma=1.145376 ! Inverting map ! Added new window around map position (-75.5, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436784 Jy ! Component: 100 - total flux cleaned = 0.00625122 Jy ! Component: 150 - total flux cleaned = 0.00666915 Jy ! Component: 200 - total flux cleaned = 0.00678624 Jy ! Total flux subtracted in 200 components = 0.00678624 Jy ! Clean residual min=-0.003809 max=0.003722 Jy/beam ! Clean residual mean=-0.000033 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.572001 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 111 components and 0.572001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079448Jy sigma=1.141668 ! Fit after self-cal, rms=0.079428Jy sigma=1.141146 ! 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. ! ! Fit before self-cal, rms=0.079428Jy sigma=1.141146 ! Fit after self-cal, rms=0.076094Jy sigma=1.062237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=7.923 mas, bpa=-1.345 degrees ! Estimated noise=0.584369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301966 Jy ! Component: 100 - total flux cleaned = -0.000884481 Jy ! Component: 150 - total flux cleaned = -0.00143315 Jy ! Component: 200 - total flux cleaned = -0.0016289 Jy ! Total flux subtracted in 200 components = -0.0016289 Jy ! Clean residual min=-0.002752 max=0.002477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.570373 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.570372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076001Jy sigma=1.060546 ! Fit after self-cal, rms=0.076029Jy sigma=1.060421 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 = -0.000281352 Jy ! Component: 100 - total flux cleaned = -0.000496137 Jy ! Component: 150 - total flux cleaned = -0.000653243 Jy ! Component: 200 - total flux cleaned = -0.000727752 Jy ! Total flux subtracted in 200 components = -0.000727752 Jy ! Clean residual min=-0.002733 max=0.002446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.569645 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 150 components and 0.569645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075990Jy sigma=1.059682 ! Fit after self-cal, rms=0.075989Jy sigma=1.059664 ! 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. ! ! Fit before self-cal, rms=0.075989Jy sigma=1.059664 ! Fit after self-cal, rms=0.076068Jy sigma=1.059461 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.594 mas, bmaj=12.52 mas, bpa=2.969 degrees ! Estimated noise=0.7386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846499 Jy ! Component: 100 - total flux cleaned = -0.00110434 Jy ! Component: 150 - total flux cleaned = -0.00124944 Jy ! Component: 200 - total flux cleaned = -0.00137737 Jy ! Total flux subtracted in 200 components = -0.00137737 Jy ! Clean residual min=-0.002690 max=0.002245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.568267 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 184 components and 0.568267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076052Jy sigma=1.059218 ! Fit after self-cal, rms=0.076047Jy sigma=1.059162 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 = -0.000275211 Jy ! Component: 100 - total flux cleaned = -0.000422009 Jy ! Component: 150 - total flux cleaned = -0.000508508 Jy ! Component: 200 - total flux cleaned = -0.00054656 Jy ! Total flux subtracted in 200 components = -0.00054656 Jy ! Clean residual min=-0.002731 max=0.002244 Jy/beam ! Clean residual mean=-0.000001 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.567721 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 196 components and 0.567721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076043Jy sigma=1.059093 ! Fit after self-cal, rms=0.076040Jy sigma=1.059069 ! 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=3.406 mas, bmaj=7.923 mas, bpa=-1.339 degrees ! Estimated noise=0.584434 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 7.923 at -1.339 degrees (North through East) ! Clean map min=-0.0025536 max=0.52097 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. ! ! Fit before self-cal, rms=0.076040Jy sigma=1.059069 ! Fit after self-cal, rms=0.072889Jy sigma=0.986084 ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=7.922 mas, bpa=-1.339 degrees ! Estimated noise=0.584472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000680304 Jy ! Component: 100 - total flux cleaned = 0.000794733 Jy ! Component: 150 - total flux cleaned = 0.000795374 Jy ! Component: 200 - total flux cleaned = 0.000763932 Jy ! Total flux subtracted in 200 components = 0.000763932 Jy ! Clean residual min=-0.002580 max=0.002601 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.568485 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 211 components and 0.568485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072856Jy sigma=0.985473 ! Fit after self-cal, rms=0.072858Jy sigma=0.985455 ! Inverting map ! Added new window around map position (6, 93). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149119 Jy ! Component: 100 - total flux cleaned = 0.00168805 Jy ! Component: 150 - total flux cleaned = 0.00168726 Jy ! Component: 200 - total flux cleaned = 0.00159506 Jy ! Total flux subtracted in 200 components = 0.00159506 Jy ! Clean residual min=-0.002570 max=0.002311 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.57008 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 229 components and 0.57008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072783Jy sigma=0.984185 ! Fit after self-cal, rms=0.072780Jy sigma=0.984134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072780Jy sigma=0.984134 ! Fit after self-cal, rms=0.072792Jy sigma=0.984026 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=2.694 mas, bmaj=6.672 mas, bpa=-2.447 degrees ! Estimated noise=0.816467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.402039 Jy ! Component: 100 - total flux cleaned = 0.490581 Jy ! Component: 150 - total flux cleaned = 0.518245 Jy ! Component: 200 - total flux cleaned = 0.531262 Jy ! Total flux subtracted in 200 components = 0.531262 Jy ! Clean residual min=-0.004426 max=0.006280 Jy/beam ! Clean residual mean=0.000008 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.531261 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 0.531261 Jy ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=7.922 mas, bpa=-1.33 degrees ! Estimated noise=0.584401 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 = 0.0116048 Jy ! Component: 100 - total flux cleaned = 0.0184367 Jy ! Component: 150 - total flux cleaned = 0.0231283 Jy ! Component: 200 - total flux cleaned = 0.0266931 Jy ! Total flux subtracted in 200 components = 0.0266931 Jy ! Clean residual min=-0.002935 max=0.002651 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.557955 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.557955 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=7.591 mas, bmaj=12.52 mas, bpa=3.01 degrees ! Estimated noise=0.738796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409724 Jy ! Component: 100 - total flux cleaned = 0.00659055 Jy ! Component: 150 - total flux cleaned = 0.00768011 Jy ! Component: 200 - total flux cleaned = 0.00844669 Jy ! Total flux subtracted in 200 components = 0.00844669 Jy ! Clean residual min=-0.002840 max=0.002342 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.566401 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 = 0.000646291 Jy ! Component: 100 - total flux cleaned = 0.00115268 Jy ! Component: 150 - total flux cleaned = 0.00150901 Jy ! Component: 200 - total flux cleaned = 0.00175064 Jy ! Total flux subtracted in 200 components = 0.00175064 Jy ! Clean residual min=-0.002740 max=0.002102 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.568152 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 132 components and 0.568152 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=7.922 mas, bpa=-1.33 degrees ! Estimated noise=0.584401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.00055e-05 Jy ! Component: 100 - total flux cleaned = 0.000406101 Jy ! Component: 150 - total flux cleaned = 0.000696908 Jy ! Component: 200 - total flux cleaned = 0.00083091 Jy ! Total flux subtracted in 200 components = 0.00083091 Jy ! Clean residual min=-0.002647 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.568983 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 163 components and 0.568983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072883Jy sigma=0.985796 ! Fit after self-cal, rms=0.072877Jy sigma=0.985481 wmodel J0239-0234_S_a_map.mod ! Writing 163 model components to file: J0239-0234_S_a_map.mod wobs J0239-0234_S_a_uvs.fits ! Writing UV FITS file: J0239-0234_S_a_uvs.fits wwins J0239-0234_S_a_map.win ! wwins: Wrote 5 windows to J0239-0234_S_a_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 = -0.000563497 Jy ! Component: 100 - total flux cleaned = -0.000446926 Jy ! Component: 150 - total flux cleaned = -3.8499e-05 Jy ! Component: 200 - total flux cleaned = 0.000211016 Jy ! Component: 250 - total flux cleaned = 0.000382206 Jy ! Component: 300 - total flux cleaned = 0.000414652 Jy ! Component: 350 - total flux cleaned = 0.00051297 Jy ! Component: 400 - total flux cleaned = 0.000642013 Jy ! Component: 450 - total flux cleaned = 0.000769026 Jy ! Component: 500 - total flux cleaned = 0.00083136 Jy ! Component: 550 - total flux cleaned = 0.000923676 Jy ! Component: 600 - total flux cleaned = 0.00101471 Jy ! Component: 650 - total flux cleaned = 0.00113464 Jy ! Component: 700 - total flux cleaned = 0.00125292 Jy ! Component: 750 - total flux cleaned = 0.00136942 Jy ! Component: 800 - total flux cleaned = 0.00136892 Jy ! Component: 850 - total flux cleaned = 0.00136894 Jy ! Component: 900 - total flux cleaned = 0.00139718 Jy ! Component: 950 - total flux cleaned = 0.00150887 Jy ! Component: 1000 - total flux cleaned = 0.00131442 Jy ! Component: 1050 - total flux cleaned = 0.00145238 Jy ! Component: 1100 - total flux cleaned = 0.00145231 Jy ! Component: 1150 - total flux cleaned = 0.00142533 Jy ! Component: 1200 - total flux cleaned = 0.0014792 Jy ! Component: 1250 - total flux cleaned = 0.00139916 Jy ! Component: 1300 - total flux cleaned = 0.00137306 Jy ! Component: 1350 - total flux cleaned = 0.0013732 Jy ! Component: 1400 - total flux cleaned = 0.00132144 Jy ! Component: 1450 - total flux cleaned = 0.00134765 Jy ! Component: 1500 - total flux cleaned = 0.00145015 Jy ! Component: 1550 - total flux cleaned = 0.0014499 Jy ! Component: 1600 - total flux cleaned = 0.00144982 Jy ! Component: 1650 - total flux cleaned = 0.00152489 Jy ! Component: 1700 - total flux cleaned = 0.00157447 Jy ! Component: 1750 - total flux cleaned = 0.0015744 Jy ! Component: 1800 - total flux cleaned = 0.00154963 Jy ! Component: 1850 - total flux cleaned = 0.00162304 Jy ! Component: 1900 - total flux cleaned = 0.00167198 Jy ! Component: 1950 - total flux cleaned = 0.00164771 Jy ! Component: 2000 - total flux cleaned = 0.00164764 Jy ! Component: 2050 - total flux cleaned = 0.00169542 Jy ! Component: 2100 - total flux cleaned = 0.00174301 Jy ! Component: 2150 - total flux cleaned = 0.0016958 Jy ! Component: 2200 - total flux cleaned = 0.00181337 Jy ! Component: 2250 - total flux cleaned = 0.00176669 Jy ! Component: 2300 - total flux cleaned = 0.00172019 Jy ! Component: 2350 - total flux cleaned = 0.00172019 Jy ! Component: 2400 - total flux cleaned = 0.00165125 Jy ! Component: 2450 - total flux cleaned = 0.00174297 Jy ! Component: 2500 - total flux cleaned = 0.00167466 Jy ! Component: 2550 - total flux cleaned = 0.00165181 Jy ! Component: 2600 - total flux cleaned = 0.00156164 Jy ! Component: 2650 - total flux cleaned = 0.00149424 Jy ! Component: 2700 - total flux cleaned = 0.00140465 Jy ! Component: 2750 - total flux cleaned = 0.00131583 Jy ! Component: 2800 - total flux cleaned = 0.00135998 Jy ! Component: 2850 - total flux cleaned = 0.00131557 Jy ! Component: 2900 - total flux cleaned = 0.00116215 Jy ! Component: 2950 - total flux cleaned = 0.00107458 Jy ! Component: 3000 - total flux cleaned = 0.000987662 Jy ! Component: 3050 - total flux cleaned = 0.000901164 Jy ! Component: 3100 - total flux cleaned = 0.000944207 Jy ! Component: 3150 - total flux cleaned = 0.000793875 Jy ! Component: 3200 - total flux cleaned = 0.000644501 Jy ! Component: 3250 - total flux cleaned = 0.000538224 Jy ! Component: 3300 - total flux cleaned = 0.000517121 Jy ! Component: 3350 - total flux cleaned = 0.000474908 Jy ! Component: 3400 - total flux cleaned = 0.00041204 Jy ! Component: 3450 - total flux cleaned = 0.000307364 Jy ! Component: 3500 - total flux cleaned = 0.000223991 Jy ! Component: 3550 - total flux cleaned = 0.000140797 Jy ! Component: 3600 - total flux cleaned = 5.81612e-05 Jy ! Component: 3650 - total flux cleaned = 1.70104e-05 Jy ! Component: 3700 - total flux cleaned = -0.00010601 Jy ! Component: 3750 - total flux cleaned = -0.000187986 Jy ! Component: 3800 - total flux cleaned = -0.000391432 Jy ! Component: 3850 - total flux cleaned = -0.000513149 Jy ! Component: 3900 - total flux cleaned = -0.000553599 Jy ! Component: 3950 - total flux cleaned = -0.000533544 Jy ! Component: 4000 - total flux cleaned = -0.000774124 Jy ! Component: 4050 - total flux cleaned = -0.000834117 Jy ! Total flux subtracted in 4096 components = -0.000853972 Jy ! Clean residual min=-0.001498 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.568129 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 483 components and 0.568129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0239-0234_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 7.922 at -1.33 degrees (North through East) ! Clean map min=-0.0024457 max=0.52163 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0239-0234_S_a_map.fits wmodel /vlbi/uf001/uvm//J0239-0234_S_a_map.mod ! Writing 483 model components to file: /vlbi/uf001/uvm//J0239-0234_S_a_map.mod wobs /vlbi/uf001/uvm//J0239-0234_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0239-0234_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0239-0234_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0239-0234_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.521628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000380088 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218597 0.218597 0.437194 0.874389 1.74878 3.49756 6.99511 13.9902 27.9804 55.9609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.521 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1372.39 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0239-0234_S_a_dfm.log closed on Sun Jan 13 20:37:29 2019