! Started logfile: /image_prod/ug002_uva//J0854+2006_S_m_dfm.log on Wed Mar 4 22:39:03 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//J0854+2006_S_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_m_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.761111 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 2055 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 J0854+2006_S_m] 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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.260901Jy sigma=7.898901 ! Fit after self-cal, rms=2.107301Jy sigma=4.908401 ! 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=2.69 mas, bmaj=7.068 mas, bpa=2.821 degrees ! Estimated noise=7.04111 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 = 2.04979 Jy ! Component: 100 - total flux cleaned = 2.50524 Jy ! Total flux subtracted in 100 components = 2.50524 Jy ! Clean residual min=-0.171611 max=0.280811 Jy/beam ! Clean residual mean=-0.001081 rms=0.058560 Jy/beam ! Combined flux in latest and established models = 2.50525 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.50525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.918468Jy sigma=2.852451 ! Fit after self-cal, rms=0.918445Jy sigma=2.852391 ! 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=3.209 mas, bmaj=7.69 mas, bpa=3.784 degrees ! Estimated noise=6.32309 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 = 0.265546 Jy ! Component: 100 - total flux cleaned = 0.419191 Jy ! Component: 150 - total flux cleaned = 0.514808 Jy ! Component: 200 - total flux cleaned = 0.555944 Jy ! Total flux subtracted in 200 components = 0.555944 Jy ! Clean residual min=-0.172139 max=0.253441 Jy/beam ! Clean residual mean=-0.000946 rms=0.057479 Jy/beam ! Combined flux in latest and established models = 3.06119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 3.06119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.770582Jy sigma=2.830392 ! Fit after self-cal, rms=0.769754Jy sigma=2.828254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.209 x 7.69 at 3.784 degrees (North through East) ! Clean map min=-0.1638 max=2.6812 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 0.88 HN 1.11 KP 0.96 ! LA 0.95 MK 1.04 NL 0.92 OV 0.94 ! PT 0.98 SC 0.90 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.92 FD 0.89 HN 1.03 KP 0.92 ! LA 0.96 MK 1.03 NL 1.00 OV 0.95 ! PT 0.96 SC 0.90 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 0.87 HN 1.06 KP 0.93 ! LA 0.94 MK 1.04 NL 0.90 OV 0.96 ! PT 0.96 SC 0.93 ! ! ! Fit before self-cal, rms=0.769754Jy sigma=2.828254 ! Fit after self-cal, rms=1.842628Jy sigma=1.728867 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=7.922 mas, bpa=3.836 degrees ! Estimated noise=6.6494 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 = 0.0341721 Jy ! Component: 100 - total flux cleaned = 0.00984702 Jy ! Component: 150 - total flux cleaned = -0.011154 Jy ! Component: 200 - total flux cleaned = -0.0294405 Jy ! Total flux subtracted in 200 components = -0.0294405 Jy ! Clean residual min=-0.143438 max=0.157179 Jy/beam ! Clean residual mean=-0.000119 rms=0.038399 Jy/beam ! Combined flux in latest and established models = 3.03175 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 3.03175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.779943Jy sigma=1.684002 ! Fit after self-cal, rms=1.779835Jy sigma=1.682134 ! 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=1.779835Jy sigma=1.682134 ! Fit after self-cal, rms=0.611063Jy sigma=0.833963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=7.718 mas, bpa=3.827 degrees ! Estimated noise=6.66241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242705 Jy ! Component: 100 - total flux cleaned = 0.0224681 Jy ! Component: 150 - total flux cleaned = 0.021033 Jy ! Component: 200 - total flux cleaned = 0.0199596 Jy ! Total flux subtracted in 200 components = 0.0199596 Jy ! Clean residual min=-0.055826 max=0.065652 Jy/beam ! Clean residual mean=0.000027 rms=0.013459 Jy/beam ! Combined flux in latest and established models = 3.05171 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 3.05171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.594370Jy sigma=0.816556 ! Fit after self-cal, rms=0.594506Jy sigma=0.816135 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 (-4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.039427 Jy ! Component: 100 - total flux cleaned = 0.0452659 Jy ! Component: 150 - total flux cleaned = 0.0444444 Jy ! Component: 200 - total flux cleaned = 0.0415316 Jy ! Total flux subtracted in 200 components = 0.0415316 Jy ! Clean residual min=-0.050671 max=0.045316 Jy/beam ! Clean residual mean=0.000050 rms=0.012397 Jy/beam ! Combined flux in latest and established models = 3.09324 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 3.09324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.582798Jy sigma=0.791803 ! Fit after self-cal, rms=0.582240Jy sigma=0.788439 ! 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=0.582240Jy sigma=0.788439 ! Fit after self-cal, rms=0.186697Jy sigma=0.303282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=7.654 mas, bpa=3.677 degrees ! Estimated noise=6.6419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0367159 Jy ! Component: 100 - total flux cleaned = 0.0579738 Jy ! Component: 150 - total flux cleaned = 0.0640819 Jy ! Component: 200 - total flux cleaned = 0.0674456 Jy ! Total flux subtracted in 200 components = 0.0674456 Jy ! Clean residual min=-0.014695 max=0.016186 Jy/beam ! Clean residual mean=0.000036 rms=0.003855 Jy/beam ! Combined flux in latest and established models = 3.16069 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 3.16069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.178013Jy sigma=0.274240 ! Fit after self-cal, rms=0.178090Jy sigma=0.273587 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 (-90.5, 127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113102 Jy ! Component: 100 - total flux cleaned = 0.0131866 Jy ! Component: 150 - total flux cleaned = 0.014849 Jy ! Component: 200 - total flux cleaned = 0.0160534 Jy ! Total flux subtracted in 200 components = 0.0160534 Jy ! Clean residual min=-0.013867 max=0.015676 Jy/beam ! Clean residual mean=0.000033 rms=0.003604 Jy/beam ! Combined flux in latest and established models = 3.17674 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 79 components and 3.17674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176125Jy sigma=0.267893 ! Fit after self-cal, rms=0.176076Jy sigma=0.267696 ! Inverting map ! Added new window around map position (-31, -114). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101758 Jy ! Component: 100 - total flux cleaned = 0.0157356 Jy ! Component: 150 - total flux cleaned = 0.0178254 Jy ! Component: 200 - total flux cleaned = 0.0191865 Jy ! Total flux subtracted in 200 components = 0.0191865 Jy ! Clean residual min=-0.012903 max=0.014115 Jy/beam ! Clean residual mean=0.000024 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 3.19593 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 3.19593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174063Jy sigma=0.263465 ! Fit after self-cal, rms=0.174054Jy sigma=0.263243 ! 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=0.174054Jy sigma=0.263243 ! Fit after self-cal, rms=0.170880Jy sigma=0.253970 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.951 mas, bmaj=10.47 mas, bpa=-3.874 degrees ! Estimated noise=8.96966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179499 Jy ! Component: 100 - total flux cleaned = 0.0243999 Jy ! Component: 150 - total flux cleaned = 0.0251317 Jy ! Component: 200 - total flux cleaned = 0.024924 Jy ! Total flux subtracted in 200 components = 0.024924 Jy ! Clean residual min=-0.011220 max=0.013402 Jy/beam ! Clean residual mean=0.000029 rms=0.003607 Jy/beam ! Combined flux in latest and established models = 3.22085 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 3.22085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169245Jy sigma=0.250749 ! Fit after self-cal, rms=0.169254Jy sigma=0.250278 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 = 0.000514165 Jy ! Component: 100 - total flux cleaned = 0.000342397 Jy ! Component: 150 - total flux cleaned = 2.32397e-05 Jy ! Component: 200 - total flux cleaned = -0.000417551 Jy ! Total flux subtracted in 200 components = -0.000417551 Jy ! Clean residual min=-0.011681 max=0.013192 Jy/beam ! Clean residual mean=0.000026 rms=0.003545 Jy/beam ! Combined flux in latest and established models = 3.22043 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 3.22043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168989Jy sigma=0.250083 ! Fit after self-cal, rms=0.169014Jy sigma=0.250013 ! 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=3.15 mas, bmaj=7.633 mas, bpa=3.602 degrees ! Estimated noise=6.63482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 7.633 at 3.602 degrees (North through East) ! Clean map min=-0.01117 max=2.8293 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=0.169014Jy sigma=0.250013 ! Fit after self-cal, rms=0.154913Jy sigma=0.208243 ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=7.626 mas, bpa=3.546 degrees ! Estimated noise=6.63607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011086 Jy ! Component: 100 - total flux cleaned = 0.0129684 Jy ! Component: 150 - total flux cleaned = 0.0134471 Jy ! Component: 200 - total flux cleaned = 0.0141023 Jy ! Total flux subtracted in 200 components = 0.0141023 Jy ! Clean residual min=-0.009861 max=0.010163 Jy/beam ! Clean residual mean=0.000013 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 3.23453 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 3.23453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153776Jy sigma=0.202650 ! Fit after self-cal, rms=0.153759Jy sigma=0.202504 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931642 Jy ! Component: 100 - total flux cleaned = 0.000739131 Jy ! Component: 150 - total flux cleaned = 0.000904978 Jy ! Component: 200 - total flux cleaned = 0.000907722 Jy ! Total flux subtracted in 200 components = 0.000907722 Jy ! Clean residual min=-0.009360 max=0.009856 Jy/beam ! Clean residual mean=0.000013 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 3.23544 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 164 components and 3.23544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153375Jy sigma=0.200795 ! Fit after self-cal, rms=0.153377Jy sigma=0.200746 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153377Jy sigma=0.200746 ! Fit after self-cal, rms=0.153091Jy sigma=0.199029 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=2.618 mas, bmaj=6.938 mas, bpa=2.604 degrees ! Estimated noise=7.47165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.16468 Jy ! Component: 100 - total flux cleaned = 2.69305 Jy ! Component: 150 - total flux cleaned = 2.92395 Jy ! Component: 200 - total flux cleaned = 3.04581 Jy ! Total flux subtracted in 200 components = 3.04581 Jy ! Clean residual min=-0.023286 max=0.061729 Jy/beam ! Clean residual mean=-0.000064 rms=0.006612 Jy/beam ! Combined flux in latest and established models = 3.04581 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 14 model components to the UV plane model. ! The established model now contains 14 components and 3.04581 Jy ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.617 mas, bpa=3.503 degrees ! Estimated noise=6.63811 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 = 0.087159 Jy ! Component: 100 - total flux cleaned = 0.133092 Jy ! Component: 150 - total flux cleaned = 0.157927 Jy ! Component: 200 - total flux cleaned = 0.166355 Jy ! Total flux subtracted in 200 components = 0.166355 Jy ! Clean residual min=-0.012053 max=0.012083 Jy/beam ! Clean residual mean=0.000014 rms=0.002894 Jy/beam ! Combined flux in latest and established models = 3.21217 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 3.21217 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=6.938 mas, bmaj=10.44 mas, bpa=-4.011 degrees ! Estimated noise=9.00121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014611 Jy ! Component: 100 - total flux cleaned = 0.0202447 Jy ! Component: 150 - total flux cleaned = 0.0224589 Jy ! Component: 200 - total flux cleaned = 0.0240596 Jy ! Total flux subtracted in 200 components = 0.0240596 Jy ! Clean residual min=-0.012250 max=0.010064 Jy/beam ! Clean residual mean=0.000014 rms=0.003108 Jy/beam ! Combined flux in latest and established models = 3.23623 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 = 0.000929893 Jy ! Component: 100 - total flux cleaned = 0.00134933 Jy ! Component: 150 - total flux cleaned = 0.00192268 Jy ! Component: 200 - total flux cleaned = 0.00245176 Jy ! Total flux subtracted in 200 components = 0.00245176 Jy ! Clean residual min=-0.011842 max=0.009841 Jy/beam ! Clean residual mean=0.000008 rms=0.003017 Jy/beam ! Combined flux in latest and established models = 3.23868 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 70 components and 3.23868 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=7.617 mas, bpa=3.503 degrees ! Estimated noise=6.63811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128016 Jy ! Component: 100 - total flux cleaned = -0.00197402 Jy ! Component: 150 - total flux cleaned = -0.00198679 Jy ! Component: 200 - total flux cleaned = -0.00171142 Jy ! Total flux subtracted in 200 components = -0.00171142 Jy ! Clean residual min=-0.010242 max=0.009358 Jy/beam ! Clean residual mean=0.000010 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 3.23697 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 3.23697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154221Jy sigma=0.201884 ! Fit after self-cal, rms=0.153927Jy sigma=0.199825 wmodel J0854+2006_S_m_map.mod ! Writing 91 model components to file: J0854+2006_S_m_map.mod wobs J0854+2006_S_m_uvs.fits ! Writing UV FITS file: J0854+2006_S_m_uvs.fits wwins J0854+2006_S_m_map.win ! wwins: Wrote 4 windows to J0854+2006_S_m_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 = 0.00104187 Jy ! Component: 100 - total flux cleaned = 0.00151015 Jy ! Component: 150 - total flux cleaned = 0.00196304 Jy ! Component: 200 - total flux cleaned = 0.00254234 Jy ! Component: 250 - total flux cleaned = 0.00268212 Jy ! Component: 300 - total flux cleaned = 0.00295396 Jy ! Component: 350 - total flux cleaned = 0.00308611 Jy ! Component: 400 - total flux cleaned = 0.00283132 Jy ! Component: 450 - total flux cleaned = 0.0028348 Jy ! Component: 500 - total flux cleaned = 0.00271217 Jy ! Component: 550 - total flux cleaned = 0.00295086 Jy ! Component: 600 - total flux cleaned = 0.00271782 Jy ! Component: 650 - total flux cleaned = 0.00306164 Jy ! Component: 700 - total flux cleaned = 0.00306192 Jy ! Component: 750 - total flux cleaned = 0.00317165 Jy ! Component: 800 - total flux cleaned = 0.00338783 Jy ! Component: 850 - total flux cleaned = 0.00360054 Jy ! Component: 900 - total flux cleaned = 0.00380963 Jy ! Component: 950 - total flux cleaned = 0.00391069 Jy ! Component: 1000 - total flux cleaned = 0.00380786 Jy ! Component: 1050 - total flux cleaned = 0.00340862 Jy ! Component: 1100 - total flux cleaned = 0.00350836 Jy ! Component: 1150 - total flux cleaned = 0.00302394 Jy ! Component: 1200 - total flux cleaned = 0.00283149 Jy ! Component: 1250 - total flux cleaned = 0.00245211 Jy ! Component: 1300 - total flux cleaned = 0.00189425 Jy ! Component: 1350 - total flux cleaned = 0.00171119 Jy ! Component: 1400 - total flux cleaned = 0.0020745 Jy ! Component: 1450 - total flux cleaned = 0.00162771 Jy ! Component: 1500 - total flux cleaned = 0.0015415 Jy ! Component: 1550 - total flux cleaned = 0.00180288 Jy ! Component: 1600 - total flux cleaned = 0.00145661 Jy ! Component: 1650 - total flux cleaned = 0.00137177 Jy ! Component: 1700 - total flux cleaned = 0.00128744 Jy ! Component: 1750 - total flux cleaned = 0.00137085 Jy ! Component: 1800 - total flux cleaned = 0.0011228 Jy ! Component: 1850 - total flux cleaned = 0.000878972 Jy ! Component: 1900 - total flux cleaned = 0.000638443 Jy ! Component: 1950 - total flux cleaned = 0.000797187 Jy ! Component: 2000 - total flux cleaned = 0.000562001 Jy ! Component: 2050 - total flux cleaned = 0.000562023 Jy ! Component: 2100 - total flux cleaned = 0.000178856 Jy ! Component: 2150 - total flux cleaned = 0.000104277 Jy ! Component: 2200 - total flux cleaned = 0.000103375 Jy ! Component: 2250 - total flux cleaned = 2.91017e-05 Jy ! Component: 2300 - total flux cleaned = -0.000117624 Jy ! Component: 2350 - total flux cleaned = -0.000189835 Jy ! Component: 2400 - total flux cleaned = -0.000334778 Jy ! Component: 2450 - total flux cleaned = -0.000690884 Jy ! Component: 2500 - total flux cleaned = -0.000901881 Jy ! Component: 2550 - total flux cleaned = -0.000971596 Jy ! Component: 2600 - total flux cleaned = -0.000972035 Jy ! Component: 2650 - total flux cleaned = -0.0010409 Jy ! Component: 2700 - total flux cleaned = -0.00124444 Jy ! Component: 2750 - total flux cleaned = -0.0012448 Jy ! Component: 2800 - total flux cleaned = -0.00137869 Jy ! Component: 2850 - total flux cleaned = -0.00150916 Jy ! Component: 2900 - total flux cleaned = -0.0015097 Jy ! Component: 2950 - total flux cleaned = -0.0017023 Jy ! Component: 3000 - total flux cleaned = -0.00176506 Jy ! Component: 3050 - total flux cleaned = -0.00157558 Jy ! Component: 3100 - total flux cleaned = -0.0014511 Jy ! Component: 3150 - total flux cleaned = -0.00145127 Jy ! Component: 3200 - total flux cleaned = -0.00138979 Jy ! Component: 3250 - total flux cleaned = -0.00139019 Jy ! Component: 3300 - total flux cleaned = -0.00145052 Jy ! Component: 3350 - total flux cleaned = -0.00115277 Jy ! Component: 3400 - total flux cleaned = -0.00121151 Jy ! Component: 3450 - total flux cleaned = -0.000918242 Jy ! Component: 3500 - total flux cleaned = -0.00115088 Jy ! Component: 3550 - total flux cleaned = -0.00103573 Jy ! Component: 3600 - total flux cleaned = -0.000807325 Jy ! Component: 3650 - total flux cleaned = -0.000920929 Jy ! Component: 3700 - total flux cleaned = -0.000696051 Jy ! Component: 3750 - total flux cleaned = -0.000641191 Jy ! Component: 3800 - total flux cleaned = -0.000585991 Jy ! Component: 3850 - total flux cleaned = -0.000421333 Jy ! Component: 3900 - total flux cleaned = -0.000258199 Jy ! Component: 3950 - total flux cleaned = -0.000365743 Jy ! Component: 4000 - total flux cleaned = -0.000151442 Jy ! Component: 4050 - total flux cleaned = 7.26398e-06 Jy ! Total flux subtracted in 4096 components = -0.000151167 Jy ! Clean residual min=-0.002701 max=0.003149 Jy/beam ! Clean residual mean=0.000006 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 3.23682 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 425 components and 3.23682 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 7.617 at 3.503 degrees (North through East) ! Clean map min=-0.0065334 max=2.8389 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_m_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_m_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J0854+2006_S_m_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_m_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_m_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0854+2006_S_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.83893 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00101483 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.10724 0.10724 0.214481 0.428961 0.857923 1.71585 3.43169 6.86338 13.7268 27.4535 54.9071 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.838 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2797.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_m_dfm.log closed on Wed Mar 4 22:39:07 2020