! Started logfile: /vlbi/bp222/maps//J2359-3133_S_dfm.log on Thu Sep 27 11:46:38 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2359-3133_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2359-3133_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 32 integrations on 15 of 15 possible baselines. ! AN table 3: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J2359-3133 ! ! 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 5632 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 J2359-3133_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 12 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 26 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 85 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 112 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.162763Jy sigma=12.161767 ! Fit after self-cal, rms=0.454752Jy sigma=4.320422 ! 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=2.894 mas, bmaj=7.48 mas, bpa=-9.063 degrees ! Estimated noise=1.50479 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 = 0.46501 Jy ! Component: 100 - total flux cleaned = 0.579251 Jy ! Total flux subtracted in 100 components = 0.579251 Jy ! Clean residual min=-0.026698 max=0.062092 Jy/beam ! Clean residual mean=0.000030 rms=0.008505 Jy/beam ! Combined flux in latest and established models = 0.57925 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.57925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233823Jy sigma=1.829735 ! Fit after self-cal, rms=0.233837Jy sigma=1.829701 ! Inverting map ! Added new window around map position (-3.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595127 Jy ! Component: 100 - total flux cleaned = 0.0913711 Jy ! Total flux subtracted in 100 components = 0.0913711 Jy ! Clean residual min=-0.028859 max=0.037282 Jy/beam ! Clean residual mean=0.000031 rms=0.006143 Jy/beam ! Combined flux in latest and established models = 0.670622 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.670622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217122Jy sigma=1.565529 ! Fit after self-cal, rms=0.216805Jy sigma=1.558976 ! 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=3.807 mas, bmaj=9.45 mas, bpa=-8.353 degrees ! Estimated noise=1.07577 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 = 0.0226921 Jy ! Component: 100 - total flux cleaned = 0.0346505 Jy ! Component: 150 - total flux cleaned = 0.0382533 Jy ! Component: 200 - total flux cleaned = 0.0387642 Jy ! Total flux subtracted in 200 components = 0.0387642 Jy ! Clean residual min=-0.023638 max=0.020192 Jy/beam ! Clean residual mean=0.000064 rms=0.005428 Jy/beam ! Combined flux in latest and established models = 0.709386 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.709386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213141Jy sigma=1.527475 ! Fit after self-cal, rms=0.213124Jy sigma=1.526326 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.807 x 9.45 at -8.353 degrees (North through East) ! Clean map min=-0.022699 max=0.53379 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.31 KP 0.98 ! LA 0.98 MK 0.95 NL 0.99 OV 0.96 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.07 LA 0.99 NL 1.19 ! OV 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 LA 1.00 MK 1.08 ! NL 0.93 OV 0.97 PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.29 KP 0.98 ! LA 0.96 MK 0.95 NL 1.03 OV 0.94 ! PT 1.00 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 1.05 LA 0.97 NL 1.22 ! OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.38 FD 0.99 LA 0.99 MK 1.09 ! NL 0.98 OV 0.96 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.32 KP 0.98 ! LA 0.98 MK 0.97 NL 1.02 OV 0.96 ! PT 0.99 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.07 LA 1.00 NL 1.15 ! OV 0.96 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.00 LA 0.98 MK 1.20 ! NL 0.92 OV 0.98 PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 9.65 HN 1.13 KP 1.00* ! LA 3.80 MK 1.00* NL 1.00* OV 0.95 ! PT 1.00 SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.213124Jy sigma=1.526326 ! Fit after self-cal, rms=0.108857Jy sigma=0.893947 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.835 mas, bmaj=9.483 mas, bpa=-8.48 degrees ! Estimated noise=1.09375 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 = -0.00492253 Jy ! Component: 100 - total flux cleaned = -0.00533065 Jy ! Component: 150 - total flux cleaned = -0.00569968 Jy ! Component: 200 - total flux cleaned = -0.00602792 Jy ! Total flux subtracted in 200 components = -0.00602792 Jy ! Clean residual min=-0.008747 max=0.007059 Jy/beam ! Clean residual mean=-0.000033 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.703358 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.703358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107983Jy sigma=0.885917 ! Fit after self-cal, rms=0.108151Jy sigma=0.884913 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108151Jy sigma=0.884913 ! Fit after self-cal, rms=0.108424Jy sigma=0.882350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.842 mas, bmaj=9.492 mas, bpa=-8.395 degrees ! Estimated noise=1.0943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352864 Jy ! Component: 100 - total flux cleaned = -0.00384847 Jy ! Component: 150 - total flux cleaned = -0.00414285 Jy ! Component: 200 - total flux cleaned = -0.00441883 Jy ! Total flux subtracted in 200 components = -0.00441883 Jy ! Clean residual min=-0.008113 max=0.006485 Jy/beam ! Clean residual mean=-0.000029 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.698939 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.698939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107885Jy sigma=0.877540 ! Fit after self-cal, rms=0.107877Jy sigma=0.877360 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 = -0.000426415 Jy ! Component: 100 - total flux cleaned = -0.000670599 Jy ! Component: 150 - total flux cleaned = -0.000788579 Jy ! Component: 200 - total flux cleaned = -0.00101338 Jy ! Total flux subtracted in 200 components = -0.00101338 Jy ! Clean residual min=-0.007870 max=0.006412 Jy/beam ! Clean residual mean=-0.000031 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.697926 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.697926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107599Jy sigma=0.874952 ! Fit after self-cal, rms=0.107586Jy sigma=0.874904 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107586Jy sigma=0.874904 ! Fit after self-cal, rms=0.107438Jy sigma=0.869069 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.846 mas, bmaj=9.504 mas, bpa=-8.324 degrees ! Estimated noise=1.09444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225899 Jy ! Component: 100 - total flux cleaned = -0.00251717 Jy ! Component: 150 - total flux cleaned = -0.00275851 Jy ! Component: 200 - total flux cleaned = -0.00310081 Jy ! Total flux subtracted in 200 components = -0.00310081 Jy ! Clean residual min=-0.006986 max=0.005159 Jy/beam ! Clean residual mean=-0.000027 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.694825 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.694825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107095Jy sigma=0.866477 ! Fit after self-cal, rms=0.107115Jy sigma=0.866426 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 = -0.000225554 Jy ! Component: 100 - total flux cleaned = -0.000436121 Jy ! Component: 150 - total flux cleaned = -0.000738615 Jy ! Component: 200 - total flux cleaned = -0.000936809 Jy ! Total flux subtracted in 200 components = -0.000936809 Jy ! Clean residual min=-0.006765 max=0.005017 Jy/beam ! Clean residual mean=-0.000028 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.693888 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.693888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106898Jy sigma=0.864720 ! Fit after self-cal, rms=0.106890Jy sigma=0.864699 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106890Jy sigma=0.864699 ! Fit after self-cal, rms=0.107270Jy sigma=0.864150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.783 mas, bmaj=24.94 mas, bpa=-7.419 degrees ! Estimated noise=1.20008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267776 Jy ! Component: 100 - total flux cleaned = -0.00278346 Jy ! Component: 150 - total flux cleaned = -0.00288432 Jy ! Component: 200 - total flux cleaned = -0.00293462 Jy ! Total flux subtracted in 200 components = -0.00293462 Jy ! Clean residual min=-0.005906 max=0.005030 Jy/beam ! Clean residual mean=-0.000045 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.690953 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.690953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107145Jy sigma=0.863848 ! Fit after self-cal, rms=0.107149Jy sigma=0.863695 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 = -0.000253812 Jy ! Component: 100 - total flux cleaned = -0.000210183 Jy ! Component: 150 - total flux cleaned = -0.0002554 Jy ! Component: 200 - total flux cleaned = -0.000301272 Jy ! Total flux subtracted in 200 components = -0.000301272 Jy ! Clean residual min=-0.005916 max=0.004954 Jy/beam ! Clean residual mean=-0.000046 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.690652 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.690652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107096Jy sigma=0.863645 ! Fit after self-cal, rms=0.107093Jy sigma=0.863531 ! 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=3.848 mas, bmaj=9.51 mas, bpa=-8.249 degrees ! Estimated noise=1.09386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 9.51 at -8.249 degrees (North through East) ! Clean map min=-0.006563 max=0.55797 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107093Jy sigma=0.863531 ! Fit after self-cal, rms=0.101766Jy sigma=0.782647 ! Inverting map and beam ! Estimated beam: bmin=3.861 mas, bmaj=9.536 mas, bpa=-8.221 degrees ! Estimated noise=1.0937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182395 Jy ! Component: 100 - total flux cleaned = -0.00202919 Jy ! Component: 150 - total flux cleaned = -0.00232612 Jy ! Component: 200 - total flux cleaned = -0.00260347 Jy ! Total flux subtracted in 200 components = -0.00260347 Jy ! Clean residual min=-0.006484 max=0.004854 Jy/beam ! Clean residual mean=-0.000026 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.688049 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.688049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101512Jy sigma=0.780816 ! Fit after self-cal, rms=0.101510Jy sigma=0.780765 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287852 Jy ! Component: 100 - total flux cleaned = -0.000451547 Jy ! Component: 150 - total flux cleaned = -0.000612979 Jy ! Component: 200 - total flux cleaned = -0.000847359 Jy ! Total flux subtracted in 200 components = -0.000847359 Jy ! Clean residual min=-0.006319 max=0.004809 Jy/beam ! Clean residual mean=-0.000027 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.687201 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.687201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101354Jy sigma=0.779607 ! Fit after self-cal, rms=0.101353Jy sigma=0.779585 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101353Jy sigma=0.779585 ! Fit after self-cal, rms=0.101777Jy sigma=0.779066 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=2.914 mas, bmaj=7.501 mas, bpa=-8.875 degrees ! Estimated noise=1.54329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.476507 Jy ! Component: 100 - total flux cleaned = 0.584055 Jy ! Component: 150 - total flux cleaned = 0.620873 Jy ! Component: 200 - total flux cleaned = 0.641099 Jy ! Total flux subtracted in 200 components = 0.641099 Jy ! Clean residual min=-0.007859 max=0.018335 Jy/beam ! Clean residual mean=-0.000005 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.641099 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.641099 Jy ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=9.541 mas, bpa=-8.145 degrees ! Estimated noise=1.09329 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) ! Added new window around map position (-4.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205074 Jy ! Component: 100 - total flux cleaned = 0.0308498 Jy ! Component: 150 - total flux cleaned = 0.0365864 Jy ! Component: 200 - total flux cleaned = 0.0393208 Jy ! Total flux subtracted in 200 components = 0.0393208 Jy ! Clean residual min=-0.004530 max=0.007699 Jy/beam ! Clean residual mean=-0.000032 rms=0.001334 Jy/beam ! Combined flux in latest and established models = 0.68042 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.68042 Jy ! Inverting map ! Added new window around map position (4.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501684 Jy ! Component: 100 - total flux cleaned = 0.0053161 Jy ! Component: 150 - total flux cleaned = 0.00567381 Jy ! Component: 200 - total flux cleaned = 0.00578132 Jy ! Total flux subtracted in 200 components = 0.00578132 Jy ! Clean residual min=-0.004580 max=0.004681 Jy/beam ! Clean residual mean=-0.000024 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.686201 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.686201 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=8.81 mas, bmaj=25.04 mas, bpa=-7.392 degrees ! Estimated noise=1.1949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134519 Jy ! Component: 100 - total flux cleaned = 0.00157699 Jy ! Component: 150 - total flux cleaned = 0.00172152 Jy ! Component: 200 - total flux cleaned = 0.00184395 Jy ! Total flux subtracted in 200 components = 0.00184395 Jy ! Clean residual min=-0.005004 max=0.004433 Jy/beam ! Clean residual mean=-0.000034 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.688045 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 = 3.36732e-05 Jy ! Component: 100 - total flux cleaned = 9.96569e-05 Jy ! Component: 150 - total flux cleaned = 0.000130315 Jy ! Component: 200 - total flux cleaned = 0.000188177 Jy ! Total flux subtracted in 200 components = 0.000188177 Jy ! Clean residual min=-0.005021 max=0.004346 Jy/beam ! Clean residual mean=-0.000034 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.688233 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.688233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=9.541 mas, bpa=-8.145 degrees ! Estimated noise=1.09329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.64323e-05 Jy ! Component: 100 - total flux cleaned = -0.000161511 Jy ! Component: 150 - total flux cleaned = -0.000322154 Jy ! Component: 200 - total flux cleaned = -0.000400104 Jy ! Total flux subtracted in 200 components = -0.000400104 Jy ! Clean residual min=-0.005028 max=0.004515 Jy/beam ! Clean residual mean=-0.000021 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.687833 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.687833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100906Jy sigma=0.772239 ! Fit after self-cal, rms=0.100886Jy sigma=0.772023 wmodel J2359-3133_S_map.mod ! Writing 96 model components to file: J2359-3133_S_map.mod wobs J2359-3133_S_uvs.fits ! Writing UV FITS file: J2359-3133_S_uvs.fits wwins J2359-3133_S_map.win ! wwins: Wrote 4 windows to J2359-3133_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 = -0.0014346 Jy ! Component: 100 - total flux cleaned = -0.00174194 Jy ! Component: 150 - total flux cleaned = -0.00210261 Jy ! Component: 200 - total flux cleaned = -0.00251224 Jy ! Component: 250 - total flux cleaned = -0.00283782 Jy ! Component: 300 - total flux cleaned = -0.00315002 Jy ! Component: 350 - total flux cleaned = -0.00351181 Jy ! Component: 400 - total flux cleaned = -0.00403273 Jy ! Component: 450 - total flux cleaned = -0.00431175 Jy ! Component: 500 - total flux cleaned = -0.00447405 Jy ! Component: 550 - total flux cleaned = -0.00463221 Jy ! Component: 600 - total flux cleaned = -0.00488904 Jy ! Component: 650 - total flux cleaned = -0.00488861 Jy ! Component: 700 - total flux cleaned = -0.00483934 Jy ! Component: 750 - total flux cleaned = -0.00469561 Jy ! Component: 800 - total flux cleaned = -0.00446061 Jy ! Component: 850 - total flux cleaned = -0.00427598 Jy ! Component: 900 - total flux cleaned = -0.00427666 Jy ! Component: 950 - total flux cleaned = -0.00427683 Jy ! Component: 1000 - total flux cleaned = -0.00418874 Jy ! Component: 1050 - total flux cleaned = -0.00414581 Jy ! Component: 1100 - total flux cleaned = -0.0040604 Jy ! Component: 1150 - total flux cleaned = -0.00410282 Jy ! Component: 1200 - total flux cleaned = -0.00406113 Jy ! Component: 1250 - total flux cleaned = -0.00397857 Jy ! Component: 1300 - total flux cleaned = -0.0038569 Jy ! Component: 1350 - total flux cleaned = -0.0037371 Jy ! Component: 1400 - total flux cleaned = -0.00381631 Jy ! Component: 1450 - total flux cleaned = -0.0037382 Jy ! Component: 1500 - total flux cleaned = -0.00366021 Jy ! Component: 1550 - total flux cleaned = -0.00362181 Jy ! Component: 1600 - total flux cleaned = -0.00365929 Jy ! Component: 1650 - total flux cleaned = -0.00358442 Jy ! Component: 1700 - total flux cleaned = -0.00351105 Jy ! Component: 1750 - total flux cleaned = -0.00340262 Jy ! Component: 1800 - total flux cleaned = -0.00351108 Jy ! Component: 1850 - total flux cleaned = -0.00336816 Jy ! Component: 1900 - total flux cleaned = -0.00329805 Jy ! Component: 1950 - total flux cleaned = -0.00340238 Jy ! Component: 2000 - total flux cleaned = -0.00319496 Jy ! Component: 2050 - total flux cleaned = -0.00316047 Jy ! Component: 2100 - total flux cleaned = -0.00319439 Jy ! Component: 2150 - total flux cleaned = -0.00309347 Jy ! Component: 2200 - total flux cleaned = -0.00312678 Jy ! Component: 2250 - total flux cleaned = -0.00302825 Jy ! Component: 2300 - total flux cleaned = -0.00309355 Jy ! Component: 2350 - total flux cleaned = -0.00299669 Jy ! Component: 2400 - total flux cleaned = -0.00286845 Jy ! Component: 2450 - total flux cleaned = -0.00299568 Jy ! Component: 2500 - total flux cleaned = -0.00299547 Jy ! Component: 2550 - total flux cleaned = -0.00299537 Jy ! Component: 2600 - total flux cleaned = -0.00308857 Jy ! Component: 2650 - total flux cleaned = -0.00315017 Jy ! Component: 2700 - total flux cleaned = -0.00324131 Jy ! Component: 2750 - total flux cleaned = -0.00324107 Jy ! Component: 2800 - total flux cleaned = -0.00315092 Jy ! Component: 2850 - total flux cleaned = -0.00318075 Jy ! Component: 2900 - total flux cleaned = -0.00323994 Jy ! Component: 2950 - total flux cleaned = -0.00323962 Jy ! Component: 3000 - total flux cleaned = -0.00318114 Jy ! Component: 3050 - total flux cleaned = -0.00326772 Jy ! Component: 3100 - total flux cleaned = -0.00321045 Jy ! Component: 3150 - total flux cleaned = -0.0032392 Jy ! Component: 3200 - total flux cleaned = -0.00326725 Jy ! Component: 3250 - total flux cleaned = -0.00326714 Jy ! Component: 3300 - total flux cleaned = -0.0032673 Jy ! Component: 3350 - total flux cleaned = -0.00335034 Jy ! Component: 3400 - total flux cleaned = -0.00340556 Jy ! Component: 3450 - total flux cleaned = -0.00354222 Jy ! Component: 3500 - total flux cleaned = -0.00359631 Jy ! Component: 3550 - total flux cleaned = -0.00365038 Jy ! Component: 3600 - total flux cleaned = -0.00365053 Jy ! Component: 3650 - total flux cleaned = -0.00367719 Jy ! Component: 3700 - total flux cleaned = -0.00383585 Jy ! Component: 3750 - total flux cleaned = -0.00388838 Jy ! Component: 3800 - total flux cleaned = -0.00394066 Jy ! Component: 3850 - total flux cleaned = -0.00407054 Jy ! Component: 3900 - total flux cleaned = -0.00417386 Jy ! Component: 3950 - total flux cleaned = -0.00430211 Jy ! Component: 4000 - total flux cleaned = -0.00435301 Jy ! Component: 4050 - total flux cleaned = -0.00445437 Jy ! Total flux subtracted in 4096 components = -0.00460549 Jy ! Clean residual min=-0.001738 max=0.001526 Jy/beam ! Clean residual mean=-0.000011 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.683228 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 366 components and 0.683228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2359-3133_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.864 x 9.541 at -8.145 degrees (North through East) ! Clean map min=-0.002989 max=0.5838 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2359-3133_S_map.fits wmodel /vlbi/bp222/maps//J2359-3133_S_map.mod ! Writing 366 model components to file: /vlbi/bp222/maps//J2359-3133_S_map.mod wobs /vlbi/bp222/maps//J2359-3133_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2359-3133_S_uvs.fits wwins /vlbi/bp222/maps//J2359-3133_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2359-3133_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.583799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474892 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.244035 0.244035 0.488071 0.976141 1.95228 3.90456 7.80913 15.6183 31.2365 62.473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.583 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1229.33 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2359-3133_S_dfm.log closed on Thu Sep 27 11:46:42 2018