! Started logfile: J1522-2730_S_dfm.log on Fri Feb 15 19:54:56 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1522-2730_S_uvm.fits ! Reading UV FITS file: J1522-2730_S_uvm.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! AN table 2: 14 integrations on 21 of 21 possible baselines. ! AN table 3: 44 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894816 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! 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 9460 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 J1522-2730_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 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! A total of 98 telescope corrections were flagged in sub-array 2. ! A total of 222 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.238353Jy sigma=11.670365 ! Fit after self-cal, rms=0.385932Jy sigma=3.170761 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.507 mas, bmaj=7.195 mas, bpa=-5.676 degrees ! Estimated noise=1.23596 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 = 0.539179 Jy ! Component: 100 - total flux cleaned = 0.65997 Jy ! Total flux subtracted in 100 components = 0.65997 Jy ! Clean residual min=-0.061293 max=0.064908 Jy/beam ! Clean residual mean=0.000222 rms=0.009686 Jy/beam ! Combined flux in latest and established models = 0.65997 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.65997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.244823Jy sigma=1.990255 ! Fit after self-cal, rms=0.244801Jy sigma=1.990180 ! Inverting map ! Added new window around map position (-4.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612219 Jy ! Component: 100 - total flux cleaned = 0.098034 Jy ! Total flux subtracted in 100 components = 0.098034 Jy ! Clean residual min=-0.061023 max=0.052368 Jy/beam ! Clean residual mean=0.000226 rms=0.008441 Jy/beam ! Combined flux in latest and established models = 0.758004 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.758004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.226815Jy sigma=1.719103 ! Fit after self-cal, rms=0.225656Jy sigma=1.703315 ! 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=3.119 mas, bmaj=8.472 mas, bpa=-6.22 degrees ! Estimated noise=0.973073 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 (4.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563512 Jy ! Component: 100 - total flux cleaned = 0.090744 Jy ! Component: 150 - total flux cleaned = 0.104433 Jy ! Component: 200 - total flux cleaned = 0.11299 Jy ! Total flux subtracted in 200 components = 0.11299 Jy ! Clean residual min=-0.052758 max=0.026728 Jy/beam ! Clean residual mean=0.000404 rms=0.007670 Jy/beam ! Combined flux in latest and established models = 0.870995 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 0.870994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.208839Jy sigma=1.510472 ! Fit after self-cal, rms=0.208408Jy sigma=1.505993 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 8.472 at -6.22 degrees (North through East) ! Clean map min=-0.05115 max=0.65856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 4.62 FD 1.11 HN 1.82 KP 1.13 ! LA 1.05 MK 1.11 NL 1.24 OV 1.00 ! PT 1.15 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.94 LA 0.97 MK 0.84 ! NL 1.06 OV 0.89 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.98 HN 0.97 KP 0.90 ! LA 0.88 MK 0.99 NL 0.98 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 5.05 FD 1.11 HN 1.81 KP 1.08 ! LA 1.05 MK 1.09 NL 1.22 OV 1.02 ! PT 1.14 SC 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.92 LA 0.97 MK 0.84 ! NL 1.18 OV 0.85 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.98 HN 0.97 KP 0.91 ! LA 0.89 MK 1.02 NL 1.04 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 3.12 FD 1.11 HN 1.88 KP 1.10 ! LA 1.05 MK 1.12 NL 1.23 OV 0.99 ! PT 1.13 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.94 LA 0.95 MK 0.90 ! NL 1.20 OV 0.85 PT 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.98 HN 0.97 KP 0.91 ! LA 0.89 MK 1.03 NL 0.98 PT 0.97 ! SC 0.95 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.208408Jy sigma=1.505993 ! Fit after self-cal, rms=0.341231Jy sigma=0.838533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=8.598 mas, bpa=-6.844 degrees ! Estimated noise=0.994651 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 = -0.0106781 Jy ! Component: 100 - total flux cleaned = -0.0135259 Jy ! Component: 150 - total flux cleaned = -0.015172 Jy ! Component: 200 - total flux cleaned = -0.0155554 Jy ! Total flux subtracted in 200 components = -0.0155554 Jy ! Clean residual min=-0.009403 max=0.010657 Jy/beam ! Clean residual mean=0.000011 rms=0.002340 Jy/beam ! Combined flux in latest and established models = 0.855439 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.855439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.339353Jy sigma=0.808632 ! Fit after self-cal, rms=0.340885Jy sigma=0.806936 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.340885Jy sigma=0.806936 ! Fit after self-cal, rms=0.349576Jy sigma=0.789928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=8.624 mas, bpa=-6.948 degrees ! Estimated noise=0.991774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00819011 Jy ! Component: 100 - total flux cleaned = -0.0106291 Jy ! Component: 150 - total flux cleaned = -0.0118218 Jy ! Component: 200 - total flux cleaned = -0.0123615 Jy ! Total flux subtracted in 200 components = -0.0123615 Jy ! Clean residual min=-0.008082 max=0.008741 Jy/beam ! Clean residual mean=0.000008 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.843078 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.843078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.348569Jy sigma=0.774300 ! Fit after self-cal, rms=0.348550Jy sigma=0.773578 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 (-28.5, -106.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212077 Jy ! Component: 100 - total flux cleaned = 0.00133919 Jy ! Component: 150 - total flux cleaned = 0.000654698 Jy ! Component: 200 - total flux cleaned = 3.33121e-05 Jy ! Total flux subtracted in 200 components = 3.33121e-05 Jy ! Clean residual min=-0.007055 max=0.008485 Jy/beam ! Clean residual mean=0.000002 rms=0.001816 Jy/beam ! Combined flux in latest and established models = 0.843111 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.843111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.348140Jy sigma=0.762880 ! Fit after self-cal, rms=0.348131Jy sigma=0.762176 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.348131Jy sigma=0.762176 ! Fit after self-cal, rms=0.357444Jy sigma=0.735562 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.162 mas, bmaj=8.649 mas, bpa=-7.019 degrees ! Estimated noise=0.990789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00565451 Jy ! Component: 100 - total flux cleaned = -0.00698011 Jy ! Component: 150 - total flux cleaned = -0.00792021 Jy ! Component: 200 - total flux cleaned = -0.00858225 Jy ! Total flux subtracted in 200 components = -0.00858225 Jy ! Clean residual min=-0.005257 max=0.004627 Jy/beam ! Clean residual mean=0.000012 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.834529 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.834529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.357029Jy sigma=0.729166 ! Fit after self-cal, rms=0.357076Jy sigma=0.728849 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 = -0.000582614 Jy ! Component: 100 - total flux cleaned = -0.000860267 Jy ! Component: 150 - total flux cleaned = -0.00110702 Jy ! Component: 200 - total flux cleaned = -0.00122662 Jy ! Total flux subtracted in 200 components = -0.00122662 Jy ! Clean residual min=-0.004961 max=0.004498 Jy/beam ! Clean residual mean=0.000013 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.833302 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.833302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.356951Jy sigma=0.726274 ! Fit after self-cal, rms=0.356971Jy sigma=0.726078 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.356971Jy sigma=0.726078 ! Fit after self-cal, rms=0.364884Jy sigma=0.723513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.837 mas, bmaj=18.26 mas, bpa=-3.044 degrees ! Estimated noise=1.24572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00448702 Jy ! Component: 100 - total flux cleaned = -0.00524181 Jy ! Component: 150 - total flux cleaned = -0.00589124 Jy ! Component: 200 - total flux cleaned = -0.00646094 Jy ! Total flux subtracted in 200 components = -0.00646094 Jy ! Clean residual min=-0.003964 max=0.004120 Jy/beam ! Clean residual mean=0.000011 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.826841 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 0.826841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.364741Jy sigma=0.721446 ! Fit after self-cal, rms=0.364774Jy sigma=0.721349 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 = -0.000467792 Jy ! Component: 100 - total flux cleaned = -0.000827575 Jy ! Component: 150 - total flux cleaned = -0.000988634 Jy ! Component: 200 - total flux cleaned = -0.00106143 Jy ! Total flux subtracted in 200 components = -0.00106143 Jy ! Clean residual min=-0.003956 max=0.004108 Jy/beam ! Clean residual mean=0.000011 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.82578 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.82578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.364744Jy sigma=0.720888 ! Fit after self-cal, rms=0.364745Jy sigma=0.720831 ! 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=3.16 mas, bmaj=8.656 mas, bpa=-7.055 degrees ! Estimated noise=0.990397 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 8.656 at -7.055 degrees (North through East) ! Clean map min=-0.0040663 max=0.68618 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.364745Jy sigma=0.720831 ! Fit after self-cal, rms=0.635933Jy sigma=0.655283 ! Inverting map and beam ! Estimated beam: bmin=3.165 mas, bmaj=8.687 mas, bpa=-7.072 degrees ! Estimated noise=0.993054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300734 Jy ! Component: 100 - total flux cleaned = -0.00339943 Jy ! Component: 150 - total flux cleaned = -0.00374883 Jy ! Component: 200 - total flux cleaned = -0.00417623 Jy ! Total flux subtracted in 200 components = -0.00417623 Jy ! Clean residual min=-0.003952 max=0.004042 Jy/beam ! Clean residual mean=0.000004 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.821603 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 162 components and 0.821603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.635795Jy sigma=0.652546 ! Fit after self-cal, rms=0.635813Jy sigma=0.652434 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000242415 Jy ! Component: 100 - total flux cleaned = -0.000615437 Jy ! Component: 150 - total flux cleaned = -0.000958345 Jy ! Component: 200 - total flux cleaned = -0.00111895 Jy ! Total flux subtracted in 200 components = -0.00111895 Jy ! Clean residual min=-0.003722 max=0.003865 Jy/beam ! Clean residual mean=0.000003 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.820485 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.820485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.635738Jy sigma=0.651079 ! Fit after self-cal, rms=0.635760Jy sigma=0.651021 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.635760Jy sigma=0.651021 ! Fit after self-cal, rms=0.637681Jy sigma=0.649974 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=2.532 mas, bmaj=7.318 mas, bpa=-6.291 degrees ! Estimated noise=1.26609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.552204 Jy ! Component: 100 - total flux cleaned = 0.674232 Jy ! Component: 150 - total flux cleaned = 0.71872 Jy ! Component: 200 - total flux cleaned = 0.745063 Jy ! Total flux subtracted in 200 components = 0.745063 Jy ! Clean residual min=-0.008315 max=0.015482 Jy/beam ! Clean residual mean=0.000015 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 0.745063 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.745063 Jy ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.688 mas, bpa=-7.087 degrees ! Estimated noise=0.992697 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 (-1.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241018 Jy ! Component: 100 - total flux cleaned = 0.0383924 Jy ! Component: 150 - total flux cleaned = 0.0481523 Jy ! Component: 200 - total flux cleaned = 0.0551104 Jy ! Total flux subtracted in 200 components = 0.0551104 Jy ! Clean residual min=-0.005084 max=0.005698 Jy/beam ! Clean residual mean=0.000009 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.800173 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 57 components and 0.800173 Jy ! Inverting map ! Added new window around map position (-2.5, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058198 Jy ! Component: 100 - total flux cleaned = 0.00878851 Jy ! Component: 150 - total flux cleaned = 0.0102984 Jy ! Component: 200 - total flux cleaned = 0.0112508 Jy ! Total flux subtracted in 200 components = 0.0112508 Jy ! Clean residual min=-0.004326 max=0.003816 Jy/beam ! Clean residual mean=0.000004 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.811424 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.811424 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=7.862 mas, bmaj=18.34 mas, bpa=-3.173 degrees ! Estimated noise=1.2448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377641 Jy ! Component: 100 - total flux cleaned = 0.00562957 Jy ! Component: 150 - total flux cleaned = 0.00660478 Jy ! Component: 200 - total flux cleaned = 0.00722361 Jy ! Total flux subtracted in 200 components = 0.00722361 Jy ! Clean residual min=-0.003360 max=0.003396 Jy/beam ! Clean residual mean=0.000009 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.818648 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 = 0.000195155 Jy ! Component: 100 - total flux cleaned = 0.000416708 Jy ! Component: 150 - total flux cleaned = 0.000581817 Jy ! Component: 200 - total flux cleaned = 0.000737441 Jy ! Total flux subtracted in 200 components = 0.000737441 Jy ! Clean residual min=-0.003270 max=0.003255 Jy/beam ! Clean residual mean=0.000011 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.819385 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 120 components and 0.819385 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=8.688 mas, bpa=-7.087 degrees ! Estimated noise=0.992697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213162 Jy ! Component: 100 - total flux cleaned = -0.00171863 Jy ! Component: 150 - total flux cleaned = -0.00152816 Jy ! Component: 200 - total flux cleaned = -0.00135496 Jy ! Total flux subtracted in 200 components = -0.00135496 Jy ! Clean residual min=-0.003585 max=0.003273 Jy/beam ! Clean residual mean=0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.81803 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.81803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.637239Jy sigma=0.645732 ! Fit after self-cal, rms=0.637235Jy sigma=0.644974 wmodel J1522-2730_S_map.mod ! Writing 133 model components to file: J1522-2730_S_map.mod wobs J1522-2730_S_uvs.fits ! Writing UV FITS file: J1522-2730_S_uvs.fits wwins J1522-2730_S_map.win ! wwins: Wrote 6 windows to J1522-2730_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 = -0.000979956 Jy ! Component: 100 - total flux cleaned = -0.00138835 Jy ! Component: 150 - total flux cleaned = -0.00199821 Jy ! Component: 200 - total flux cleaned = -0.00242354 Jy ! Component: 250 - total flux cleaned = -0.00273175 Jy ! Component: 300 - total flux cleaned = -0.00303141 Jy ! Component: 350 - total flux cleaned = -0.00337185 Jy ! Component: 400 - total flux cleaned = -0.00379947 Jy ! Component: 450 - total flux cleaned = -0.00412485 Jy ! Component: 500 - total flux cleaned = -0.00448837 Jy ! Component: 550 - total flux cleaned = -0.00502372 Jy ! Component: 600 - total flux cleaned = -0.00537383 Jy ! Component: 650 - total flux cleaned = -0.00584755 Jy ! Component: 700 - total flux cleaned = -0.00614426 Jy ! Component: 750 - total flux cleaned = -0.00660513 Jy ! Component: 800 - total flux cleaned = -0.00710099 Jy ! Component: 850 - total flux cleaned = -0.00746754 Jy ! Component: 900 - total flux cleaned = -0.00782911 Jy ! Component: 950 - total flux cleaned = -0.00810663 Jy ! Component: 1000 - total flux cleaned = -0.00838148 Jy ! Component: 1050 - total flux cleaned = -0.00865344 Jy ! Component: 1100 - total flux cleaned = -0.00892223 Jy ! Component: 1150 - total flux cleaned = -0.00911192 Jy ! Component: 1200 - total flux cleaned = -0.00933753 Jy ! Component: 1250 - total flux cleaned = -0.00952369 Jy ! Component: 1300 - total flux cleaned = -0.00978142 Jy ! Component: 1350 - total flux cleaned = -0.00996356 Jy ! Component: 1400 - total flux cleaned = -0.0101801 Jy ! Component: 1450 - total flux cleaned = -0.0101803 Jy ! Component: 1500 - total flux cleaned = -0.0104999 Jy ! Component: 1550 - total flux cleaned = -0.0107809 Jy ! Component: 1600 - total flux cleaned = -0.0109549 Jy ! Component: 1650 - total flux cleaned = -0.0110586 Jy ! Component: 1700 - total flux cleaned = -0.0111953 Jy ! Component: 1750 - total flux cleaned = -0.0113308 Jy ! Component: 1800 - total flux cleaned = -0.0115322 Jy ! Component: 1850 - total flux cleaned = -0.0117985 Jy ! Component: 1900 - total flux cleaned = -0.011996 Jy ! Component: 1950 - total flux cleaned = -0.0119962 Jy ! Component: 2000 - total flux cleaned = -0.0121905 Jy ! Component: 2050 - total flux cleaned = -0.0121585 Jy ! Component: 2100 - total flux cleaned = -0.0122224 Jy ! Component: 2150 - total flux cleaned = -0.0124123 Jy ! Component: 2200 - total flux cleaned = -0.0125375 Jy ! Component: 2250 - total flux cleaned = -0.0125688 Jy ! Component: 2300 - total flux cleaned = -0.0126307 Jy ! Component: 2350 - total flux cleaned = -0.0127528 Jy ! Component: 2400 - total flux cleaned = -0.0129351 Jy ! Component: 2450 - total flux cleaned = -0.0129353 Jy ! Component: 2500 - total flux cleaned = -0.013115 Jy ! Component: 2550 - total flux cleaned = -0.0132045 Jy ! Component: 2600 - total flux cleaned = -0.0133524 Jy ! Component: 2650 - total flux cleaned = -0.0134696 Jy ! Component: 2700 - total flux cleaned = -0.0137022 Jy ! Component: 2750 - total flux cleaned = -0.0138176 Jy ! Component: 2800 - total flux cleaned = -0.0137317 Jy ! Component: 2850 - total flux cleaned = -0.0140453 Jy ! Component: 2900 - total flux cleaned = -0.0140458 Jy ! Component: 2950 - total flux cleaned = -0.0141865 Jy ! Component: 3000 - total flux cleaned = -0.0144378 Jy ! Component: 3050 - total flux cleaned = -0.0144932 Jy ! Component: 3100 - total flux cleaned = -0.0145758 Jy ! Component: 3150 - total flux cleaned = -0.0147944 Jy ! Component: 3200 - total flux cleaned = -0.0148488 Jy ! Component: 3250 - total flux cleaned = -0.0149569 Jy ! Component: 3300 - total flux cleaned = -0.0150912 Jy ! Component: 3350 - total flux cleaned = -0.015118 Jy ! Component: 3400 - total flux cleaned = -0.0153567 Jy ! Component: 3450 - total flux cleaned = -0.0155149 Jy ! Component: 3500 - total flux cleaned = -0.0155675 Jy ! Component: 3550 - total flux cleaned = -0.0156717 Jy ! Component: 3600 - total flux cleaned = -0.0159306 Jy ! Component: 3650 - total flux cleaned = -0.0158792 Jy ! Component: 3700 - total flux cleaned = -0.016084 Jy ! Component: 3750 - total flux cleaned = -0.0162113 Jy ! Component: 3800 - total flux cleaned = -0.0162367 Jy ! Component: 3850 - total flux cleaned = -0.0163626 Jy ! Component: 3900 - total flux cleaned = -0.0164378 Jy ! Component: 3950 - total flux cleaned = -0.0163629 Jy ! Component: 4000 - total flux cleaned = -0.0164868 Jy ! Component: 4050 - total flux cleaned = -0.0164622 Jy ! Total flux subtracted in 4096 components = -0.0165602 Jy ! Clean residual min=-0.001524 max=0.001323 Jy/beam ! Clean residual mean=-0.000003 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.80147 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 443 components and 0.80147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1522-2730_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.164 x 8.688 at -7.087 degrees (North through East) ! Clean map min=-0.0037286 max=0.70257 Jy/beam ! Writing clean map to FITS file: J1522-2730_S_map.fits wmodel J1522-2730_S_map.mod ! Writing 443 model components to file: J1522-2730_S_map.mod wobs J1522-2730_S_uvs.fits ! Writing UV FITS file: J1522-2730_S_uvs.fits wwins J1522-2730_S_map.win ! wwins: Wrote 7 windows to J1522-2730_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.702568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000456665 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194998 0.194998 0.389996 0.779993 1.55999 3.11997 6.23994 12.4799 24.9598 49.9195 99.8391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.702 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1538.47 quit ! Quitting program ! Log file J1522-2730_S_dfm.log closed on Fri Feb 15 19:55:01 2019