! Started logfile: /image_prod/ug002_uva//J2357-1125_S_dfm.log on Thu Mar 5 06:31:48 2020 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 /image_prod/ug002_uva//J2357-1125_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2357-1125_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973778 visibilities/baseline/integration-bin. ! Found source: J2357-1125 ! ! 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 6573 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 J2357-1125_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.818844Jy sigma=7.306331 ! Fit after self-cal, rms=0.592416Jy sigma=2.321275 ! 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=2.629 mas, bmaj=6.604 mas, bpa=-3.993 degrees ! Estimated noise=3.33179 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 = 1.13858 Jy ! Component: 100 - total flux cleaned = 1.42152 Jy ! Total flux subtracted in 100 components = 1.42152 Jy ! Clean residual min=-0.040695 max=0.116663 Jy/beam ! Clean residual mean=-0.000135 rms=0.013779 Jy/beam ! Combined flux in latest and established models = 1.42152 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.42152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.271919Jy sigma=1.062847 ! Fit after self-cal, rms=0.271886Jy sigma=1.062671 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125172 Jy ! Component: 100 - total flux cleaned = 0.189347 Jy ! Total flux subtracted in 100 components = 0.189347 Jy ! Clean residual min=-0.026984 max=0.048268 Jy/beam ! Clean residual mean=-0.000078 rms=0.008624 Jy/beam ! Combined flux in latest and established models = 1.61087 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 1.61087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184365Jy sigma=0.736559 ! Fit after self-cal, rms=0.184198Jy sigma=0.735808 ! 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=3.048 mas, bmaj=7.405 mas, bpa=-3.703 degrees ! Estimated noise=2.21903 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, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0720177 Jy ! Component: 100 - total flux cleaned = 0.117064 Jy ! Component: 150 - total flux cleaned = 0.148959 Jy ! Component: 200 - total flux cleaned = 0.167255 Jy ! Total flux subtracted in 200 components = 0.167255 Jy ! Clean residual min=-0.023237 max=0.037141 Jy/beam ! Clean residual mean=-0.000067 rms=0.007046 Jy/beam ! Combined flux in latest and established models = 1.77812 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 67 components and 1.77812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145273Jy sigma=0.599013 ! Fit after self-cal, rms=0.142845Jy sigma=0.588064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.048 x 7.405 at -3.703 degrees (North through East) ! Clean map min=-0.021412 max=1.4824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 0.98 ! LA 1.01 MK 1.05 NL 0.98 OV 0.96 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.98 KP 0.99 ! LA 1.00 MK 1.03 NL 0.97 OV 0.99 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 KP 0.99 ! LA 0.98 MK 0.98 NL 1.13 OV 0.97 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.142845Jy sigma=0.588064 ! Fit after self-cal, rms=0.111702Jy sigma=0.436390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.06 mas, bmaj=7.46 mas, bpa=-3.571 degrees ! Estimated noise=2.21116 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 = 0.0134637 Jy ! Component: 100 - total flux cleaned = 0.0164516 Jy ! Component: 150 - total flux cleaned = 0.0188555 Jy ! Component: 200 - total flux cleaned = 0.0206447 Jy ! Total flux subtracted in 200 components = 0.0206447 Jy ! Clean residual min=-0.018985 max=0.021677 Jy/beam ! Clean residual mean=-0.000014 rms=0.004558 Jy/beam ! Combined flux in latest and established models = 1.79877 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.79877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108983Jy sigma=0.424731 ! Fit after self-cal, rms=0.108866Jy sigma=0.423776 ! 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=0.108866Jy sigma=0.423776 ! Fit after self-cal, rms=0.083449Jy sigma=0.324271 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.472 mas, bpa=-3.629 degrees ! Estimated noise=2.20944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101461 Jy ! Component: 100 - total flux cleaned = 0.011061 Jy ! Component: 150 - total flux cleaned = 0.0114697 Jy ! Component: 200 - total flux cleaned = 0.0122316 Jy ! Total flux subtracted in 200 components = 0.0122316 Jy ! Clean residual min=-0.009622 max=0.017836 Jy/beam ! Clean residual mean=-0.000009 rms=0.002595 Jy/beam ! Combined flux in latest and established models = 1.811 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 1.811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081285Jy sigma=0.315099 ! Fit after self-cal, rms=0.081113Jy sigma=0.313996 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 (0.5, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177722 Jy ! Component: 100 - total flux cleaned = 0.0273712 Jy ! Component: 150 - total flux cleaned = 0.0314783 Jy ! Component: 200 - total flux cleaned = 0.0330525 Jy ! Total flux subtracted in 200 components = 0.0330525 Jy ! Clean residual min=-0.007638 max=0.008131 Jy/beam ! Clean residual mean=-0.000012 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 1.84405 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 132 components and 1.84405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076764Jy sigma=0.296258 ! Fit after self-cal, rms=0.076436Jy sigma=0.295355 ! Inverting map ! Added new window around map position (35, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00780226 Jy ! Component: 100 - total flux cleaned = 0.0115516 Jy ! Component: 150 - total flux cleaned = 0.0127816 Jy ! Component: 200 - total flux cleaned = 0.0137284 Jy ! Total flux subtracted in 200 components = 0.0137284 Jy ! Clean residual min=-0.006533 max=0.007420 Jy/beam ! Clean residual mean=-0.000009 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.85778 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 159 components and 1.85778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075291Jy sigma=0.290848 ! Fit after self-cal, rms=0.075224Jy sigma=0.290693 ! Inverting map ! Added new window around map position (50, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069234 Jy ! Component: 100 - total flux cleaned = 0.00997084 Jy ! Component: 150 - total flux cleaned = 0.0112333 Jy ! Component: 200 - total flux cleaned = 0.0122541 Jy ! Total flux subtracted in 200 components = 0.0122541 Jy ! Clean residual min=-0.005390 max=0.004922 Jy/beam ! Clean residual mean=-0.000012 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 1.87003 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 1.87003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074361Jy sigma=0.287510 ! Fit after self-cal, rms=0.074309Jy sigma=0.287381 ! 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=0.074309Jy sigma=0.287381 ! Fit after self-cal, rms=0.074090Jy sigma=0.286194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.473 mas, bpa=-3.608 degrees ! Estimated noise=2.20938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254581 Jy ! Component: 100 - total flux cleaned = 0.00332061 Jy ! Component: 150 - total flux cleaned = 0.00411727 Jy ! Component: 200 - total flux cleaned = 0.00442794 Jy ! Total flux subtracted in 200 components = 0.00442794 Jy ! Clean residual min=-0.004737 max=0.004463 Jy/beam ! Clean residual mean=-0.000005 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 1.87446 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 206 components and 1.87446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073686Jy sigma=0.284784 ! Fit after self-cal, rms=0.073658Jy sigma=0.284720 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 = 0.000605842 Jy ! Component: 100 - total flux cleaned = 0.000988772 Jy ! Component: 150 - total flux cleaned = 0.00125731 Jy ! Component: 200 - total flux cleaned = 0.00142821 Jy ! Total flux subtracted in 200 components = 0.00142821 Jy ! Clean residual min=-0.004279 max=0.004509 Jy/beam ! Clean residual mean=-0.000005 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 1.87589 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 219 components and 1.87589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073430Jy sigma=0.283949 ! Fit after self-cal, rms=0.073415Jy sigma=0.283918 ! 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=0.073415Jy sigma=0.283918 ! Fit after self-cal, rms=0.073447Jy sigma=0.283813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.244 mas, bmaj=13.42 mas, bpa=-1.141 degrees ! Estimated noise=2.99652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030201 Jy ! Component: 100 - total flux cleaned = 0.00324615 Jy ! Component: 150 - total flux cleaned = 0.00353692 Jy ! Component: 200 - total flux cleaned = 0.00379611 Jy ! Total flux subtracted in 200 components = 0.00379611 Jy ! Clean residual min=-0.004231 max=0.004501 Jy/beam ! Clean residual mean=-0.000006 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.87969 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 234 components and 1.87969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073274Jy sigma=0.283264 ! Fit after self-cal, rms=0.073252Jy sigma=0.283164 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 = 0.000988045 Jy ! Component: 100 - total flux cleaned = 0.000993436 Jy ! Component: 150 - total flux cleaned = 0.000991549 Jy ! Component: 200 - total flux cleaned = 0.000924817 Jy ! Total flux subtracted in 200 components = 0.000924817 Jy ! Clean residual min=-0.003981 max=0.004476 Jy/beam ! Clean residual mean=-0.000006 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 1.88061 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 244 components and 1.88061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073218Jy sigma=0.283082 ! Fit after self-cal, rms=0.073210Jy sigma=0.283033 ! 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=3.061 mas, bmaj=7.474 mas, bpa=-3.601 degrees ! Estimated noise=2.20971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.061 x 7.474 at -3.601 degrees (North through East) ! Clean map min=-0.0061855 max=1.4722 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=0.073210Jy sigma=0.283033 ! Fit after self-cal, rms=0.066024Jy sigma=0.245736 ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.473 mas, bpa=-3.575 degrees ! Estimated noise=2.21043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39894e-05 Jy ! Component: 100 - total flux cleaned = -0.000119162 Jy ! Component: 150 - total flux cleaned = -0.00027109 Jy ! Component: 200 - total flux cleaned = -0.0002713 Jy ! Total flux subtracted in 200 components = -0.0002713 Jy ! Clean residual min=-0.003918 max=0.004528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 1.88034 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 264 components and 1.88034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065835Jy sigma=0.245031 ! Fit after self-cal, rms=0.065821Jy sigma=0.245011 ! Inverting map ! Added new window around map position (-52.5, -59.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232549 Jy ! Component: 100 - total flux cleaned = 0.00226651 Jy ! Component: 150 - total flux cleaned = 0.00266186 Jy ! Component: 200 - total flux cleaned = 0.00302446 Jy ! Total flux subtracted in 200 components = 0.00302446 Jy ! Clean residual min=-0.003536 max=0.003503 Jy/beam ! Clean residual mean=0.000001 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.88336 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 280 components and 1.88336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065488Jy sigma=0.243785 ! Fit after self-cal, rms=0.065477Jy sigma=0.243754 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065477Jy sigma=0.243754 ! Fit after self-cal, rms=0.065460Jy sigma=0.243703 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=2.638 mas, bmaj=6.657 mas, bpa=-3.953 degrees ! Estimated noise=3.33251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13846 Jy ! Component: 100 - total flux cleaned = 1.41514 Jy ! Component: 150 - total flux cleaned = 1.53595 Jy ! Component: 200 - total flux cleaned = 1.60674 Jy ! Total flux subtracted in 200 components = 1.60674 Jy ! Clean residual min=-0.017049 max=0.037412 Jy/beam ! Clean residual mean=-0.000053 rms=0.005959 Jy/beam ! Combined flux in latest and established models = 1.60674 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.60674 Jy ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.473 mas, bpa=-3.579 degrees ! Estimated noise=2.21012 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 = 0.0645074 Jy ! Component: 100 - total flux cleaned = 0.1065 Jy ! Component: 150 - total flux cleaned = 0.136454 Jy ! Component: 200 - total flux cleaned = 0.159078 Jy ! Total flux subtracted in 200 components = 0.159078 Jy ! Clean residual min=-0.009922 max=0.016235 Jy/beam ! Clean residual mean=-0.000023 rms=0.003205 Jy/beam ! Combined flux in latest and established models = 1.76582 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 74 components and 1.76582 Jy ! Inverting map ! Added new window around map position (3.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183771 Jy ! Component: 100 - total flux cleaned = 0.0326622 Jy ! Component: 150 - total flux cleaned = 0.0442283 Jy ! Component: 200 - total flux cleaned = 0.05368 Jy ! Total flux subtracted in 200 components = 0.05368 Jy ! Clean residual min=-0.005842 max=0.006873 Jy/beam ! Clean residual mean=-0.000013 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 1.8195 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 120 components and 1.8195 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=7.243 mas, bmaj=13.42 mas, bpa=-1.125 degrees ! Estimated noise=2.9974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137235 Jy ! Component: 100 - total flux cleaned = 0.0235444 Jy ! Component: 150 - total flux cleaned = 0.0310934 Jy ! Component: 200 - total flux cleaned = 0.0370901 Jy ! Total flux subtracted in 200 components = 0.0370901 Jy ! Clean residual min=-0.004549 max=0.005095 Jy/beam ! Clean residual mean=-0.000012 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.85659 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 = 0.00492101 Jy ! Component: 100 - total flux cleaned = 0.00908417 Jy ! Component: 150 - total flux cleaned = 0.0126319 Jy ! Component: 200 - total flux cleaned = 0.0156777 Jy ! Total flux subtracted in 200 components = 0.0156777 Jy ! Clean residual min=-0.003808 max=0.003973 Jy/beam ! Clean residual mean=-0.000007 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.87226 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 235 components and 1.87226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=7.473 mas, bpa=-3.579 degrees ! Estimated noise=2.21012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301141 Jy ! Component: 100 - total flux cleaned = 0.00461309 Jy ! Component: 150 - total flux cleaned = 0.00576201 Jy ! Component: 200 - total flux cleaned = 0.00678549 Jy ! Total flux subtracted in 200 components = 0.00678549 Jy ! Clean residual min=-0.003540 max=0.004314 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.87905 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 261 components and 1.87905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065487Jy sigma=0.244668 ! Fit after self-cal, rms=0.065323Jy sigma=0.244027 wmodel J2357-1125_S_map.mod ! Writing 261 model components to file: J2357-1125_S_map.mod wobs J2357-1125_S_uvs.fits ! Writing UV FITS file: J2357-1125_S_uvs.fits wwins J2357-1125_S_map.win ! wwins: Wrote 7 windows to J2357-1125_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 = 0.00087906 Jy ! Component: 100 - total flux cleaned = 0.00111216 Jy ! Component: 150 - total flux cleaned = 0.00116575 Jy ! Component: 200 - total flux cleaned = 0.00116602 Jy ! Component: 250 - total flux cleaned = 0.00126741 Jy ! Component: 300 - total flux cleaned = 0.00131558 Jy ! Component: 350 - total flux cleaned = 0.00150691 Jy ! Component: 400 - total flux cleaned = 0.00150722 Jy ! Component: 450 - total flux cleaned = 0.00146333 Jy ! Component: 500 - total flux cleaned = 0.00142053 Jy ! Component: 550 - total flux cleaned = 0.00150643 Jy ! Component: 600 - total flux cleaned = 0.00158968 Jy ! Component: 650 - total flux cleaned = 0.00171009 Jy ! Component: 700 - total flux cleaned = 0.00178773 Jy ! Component: 750 - total flux cleaned = 0.0017112 Jy ! Component: 800 - total flux cleaned = 0.00171154 Jy ! Component: 850 - total flux cleaned = 0.00174896 Jy ! Component: 900 - total flux cleaned = 0.00178572 Jy ! Component: 950 - total flux cleaned = 0.00196275 Jy ! Component: 1000 - total flux cleaned = 0.00206682 Jy ! Component: 1050 - total flux cleaned = 0.00216949 Jy ! Component: 1100 - total flux cleaned = 0.00226981 Jy ! Component: 1150 - total flux cleaned = 0.00230212 Jy ! Component: 1200 - total flux cleaned = 0.00243139 Jy ! Component: 1250 - total flux cleaned = 0.00249509 Jy ! Component: 1300 - total flux cleaned = 0.00265119 Jy ! Component: 1350 - total flux cleaned = 0.00265088 Jy ! Component: 1400 - total flux cleaned = 0.00280218 Jy ! Component: 1450 - total flux cleaned = 0.00292115 Jy ! Component: 1500 - total flux cleaned = 0.00297983 Jy ! Component: 1550 - total flux cleaned = 0.00312415 Jy ! Component: 1600 - total flux cleaned = 0.00320994 Jy ! Component: 1650 - total flux cleaned = 0.00332278 Jy ! Component: 1700 - total flux cleaned = 0.00337845 Jy ! Component: 1750 - total flux cleaned = 0.00346054 Jy ! Component: 1800 - total flux cleaned = 0.00354146 Jy ! Component: 1850 - total flux cleaned = 0.0036476 Jy ! Component: 1900 - total flux cleaned = 0.00370018 Jy ! Component: 1950 - total flux cleaned = 0.00377781 Jy ! Component: 2000 - total flux cleaned = 0.00377745 Jy ! Component: 2050 - total flux cleaned = 0.00382826 Jy ! Component: 2100 - total flux cleaned = 0.00385312 Jy ! Component: 2150 - total flux cleaned = 0.00395185 Jy ! Component: 2200 - total flux cleaned = 0.00387809 Jy ! Component: 2250 - total flux cleaned = 0.00395095 Jy ! Component: 2300 - total flux cleaned = 0.00399861 Jy ! Component: 2350 - total flux cleaned = 0.0040932 Jy ! Component: 2400 - total flux cleaned = 0.00409299 Jy ! Component: 2450 - total flux cleaned = 0.00413971 Jy ! Component: 2500 - total flux cleaned = 0.00430027 Jy ! Component: 2550 - total flux cleaned = 0.00423204 Jy ! Component: 2600 - total flux cleaned = 0.00429947 Jy ! Component: 2650 - total flux cleaned = 0.00427728 Jy ! Component: 2700 - total flux cleaned = 0.00429966 Jy ! Component: 2750 - total flux cleaned = 0.00438689 Jy ! Component: 2800 - total flux cleaned = 0.00438663 Jy ! Component: 2850 - total flux cleaned = 0.00447206 Jy ! Component: 2900 - total flux cleaned = 0.00451429 Jy ! Component: 2950 - total flux cleaned = 0.00453523 Jy ! Component: 3000 - total flux cleaned = 0.00457663 Jy ! Component: 3050 - total flux cleaned = 0.0046382 Jy ! Component: 3100 - total flux cleaned = 0.00463788 Jy ! Component: 3150 - total flux cleaned = 0.00459759 Jy ! Component: 3200 - total flux cleaned = 0.00463778 Jy ! Component: 3250 - total flux cleaned = 0.00467709 Jy ! Component: 3300 - total flux cleaned = 0.00471627 Jy ! Component: 3350 - total flux cleaned = 0.00471618 Jy ! Component: 3400 - total flux cleaned = 0.00469675 Jy ! Component: 3450 - total flux cleaned = 0.00479208 Jy ! Component: 3500 - total flux cleaned = 0.00477309 Jy ! Component: 3550 - total flux cleaned = 0.00475425 Jy ! Component: 3600 - total flux cleaned = 0.00477269 Jy ! Component: 3650 - total flux cleaned = 0.00480951 Jy ! Component: 3700 - total flux cleaned = 0.00480957 Jy ! Component: 3750 - total flux cleaned = 0.00477315 Jy ! Component: 3800 - total flux cleaned = 0.00484511 Jy ! Component: 3850 - total flux cleaned = 0.00479146 Jy ! Component: 3900 - total flux cleaned = 0.00488005 Jy ! Component: 3950 - total flux cleaned = 0.00489751 Jy ! Component: 4000 - total flux cleaned = 0.00491486 Jy ! Component: 4050 - total flux cleaned = 0.00489768 Jy ! Total flux subtracted in 4096 components = 0.00494929 Jy ! Clean residual min=-0.001167 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 1.884 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 569 components and 1.884 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2357-1125_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.061 x 7.473 at -3.579 degrees (North through East) ! Clean map min=-0.0019381 max=1.4783 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2357-1125_S_map.fits wmodel /image_prod/ug002_uva//J2357-1125_S_map.mod ! Writing 569 model components to file: /image_prod/ug002_uva//J2357-1125_S_map.mod wobs /image_prod/ug002_uva//J2357-1125_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2357-1125_S_uvs.fits wwins /image_prod/ug002_uva//J2357-1125_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2357-1125_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.47828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000304474 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0617894 0.0617894 0.123579 0.247158 0.494315 0.988631 1.97726 3.95452 7.90905 15.8181 31.6362 63.2724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.478 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4855.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2357-1125_S_dfm.log closed on Thu Mar 5 06:31:52 2020