! Started logfile: J0406-3826_S_dfm.log on Fri Feb 15 19:43:55 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 J0406-3826_S_uva.fits ! Reading UV FITS file: J0406-3826_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! AN table 2: 34 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.834987 visibilities/baseline/integration-bin. ! Found source: J0406-3826 ! ! 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 10100 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 J0406-3826_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 77 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 306 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.305003Jy sigma=13.187461 ! Fit after self-cal, rms=0.374574Jy sigma=2.626017 ! 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=2.498 mas, bmaj=7.622 mas, bpa=-2.916 degrees ! Estimated noise=1.30255 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 = 0.607862 Jy ! Component: 100 - total flux cleaned = 0.757022 Jy ! Total flux subtracted in 100 components = 0.757022 Jy ! Clean residual min=-0.045504 max=0.098454 Jy/beam ! Clean residual mean=-0.000335 rms=0.011650 Jy/beam ! Combined flux in latest and established models = 0.757022 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.757022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.302010Jy sigma=2.689811 ! Fit after self-cal, rms=0.301991Jy sigma=2.688598 ! Inverting map ! Added new window around map position (-4.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902593 Jy ! Component: 100 - total flux cleaned = 0.143505 Jy ! Total flux subtracted in 100 components = 0.143505 Jy ! Clean residual min=-0.034928 max=0.085635 Jy/beam ! Clean residual mean=-0.000160 rms=0.009445 Jy/beam ! Combined flux in latest and established models = 0.900527 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.900527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.268252Jy sigma=2.093145 ! Fit after self-cal, rms=0.264928Jy sigma=2.042803 ! Inverting map ! Added new window around map position (6.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0659911 Jy ! Component: 100 - total flux cleaned = 0.109454 Jy ! Total flux subtracted in 100 components = 0.109454 Jy ! Clean residual min=-0.026958 max=0.036442 Jy/beam ! Clean residual mean=-0.000015 rms=0.007577 Jy/beam ! Combined flux in latest and established models = 1.00998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 1.00998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.243970Jy sigma=1.690358 ! Fit after self-cal, rms=0.243783Jy sigma=1.688005 ! 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=3.186 mas, bmaj=9.408 mas, bpa=-3.319 degrees ! Estimated noise=0.899504 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 (-1.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551675 Jy ! Component: 100 - total flux cleaned = 0.0877266 Jy ! Component: 150 - total flux cleaned = 0.108886 Jy ! Component: 200 - total flux cleaned = 0.118798 Jy ! Total flux subtracted in 200 components = 0.118798 Jy ! Clean residual min=-0.022603 max=0.026162 Jy/beam ! Clean residual mean=0.000165 rms=0.006894 Jy/beam ! Combined flux in latest and established models = 1.12878 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 70 components and 1.12878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.236263Jy sigma=1.444922 ! Fit after self-cal, rms=0.235878Jy sigma=1.439406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.186 x 9.408 at -3.319 degrees (North through East) ! Clean map min=-0.02141 max=0.74123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.44 KP 0.97 LA 0.92 ! MK 0.99 NL 1.01 OV 0.94 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.25 FD 0.99 KP 0.97 LA 0.93 ! MK 0.99 NL 1.11 OV 0.88 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.47 KP 0.97 LA 0.93 ! MK 1.00 NL 1.11 OV 0.94 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 5.24 FD 0.98 KP 0.96 LA 0.94 ! MK 1.00 NL 1.23 OV 0.87 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.46 KP 0.97 LA 0.93 ! MK 1.01 NL 1.01 OV 0.91 PT 1.02 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.48 FD 0.98 KP 0.97 LA 0.93 ! MK 1.01 NL 1.11 OV 0.86 PT 1.00 ! SC 0.99 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.235878Jy sigma=1.439406 ! Fit after self-cal, rms=0.307526Jy sigma=0.950498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=9.387 mas, bpa=-3.148 degrees ! Estimated noise=0.923737 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 = -0.0162828 Jy ! Component: 100 - total flux cleaned = -0.0193509 Jy ! Component: 150 - total flux cleaned = -0.021053 Jy ! Component: 200 - total flux cleaned = -0.0221743 Jy ! Total flux subtracted in 200 components = -0.0221743 Jy ! Clean residual min=-0.012956 max=0.014374 Jy/beam ! Clean residual mean=0.000062 rms=0.003227 Jy/beam ! Combined flux in latest and established models = 1.1066 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 1.1066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.305525Jy sigma=0.905243 ! Fit after self-cal, rms=0.305926Jy sigma=0.903917 ! 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=0.305926Jy sigma=0.903917 ! Fit after self-cal, rms=0.304544Jy sigma=0.876502 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.21 mas, bmaj=9.396 mas, bpa=-3.039 degrees ! Estimated noise=0.923212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0152486 Jy ! Component: 100 - total flux cleaned = -0.0177337 Jy ! Component: 150 - total flux cleaned = -0.0187936 Jy ! Component: 200 - total flux cleaned = -0.0197492 Jy ! Total flux subtracted in 200 components = -0.0197492 Jy ! Clean residual min=-0.010447 max=0.012998 Jy/beam ! Clean residual mean=0.000040 rms=0.002759 Jy/beam ! Combined flux in latest and established models = 1.08686 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 1.08686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.303111Jy sigma=0.845857 ! Fit after self-cal, rms=0.303015Jy sigma=0.845315 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 (-22.5, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965314 Jy ! Component: 100 - total flux cleaned = 0.00997828 Jy ! Component: 150 - total flux cleaned = 0.00920265 Jy ! Component: 200 - total flux cleaned = 0.008969 Jy ! Total flux subtracted in 200 components = 0.008969 Jy ! Clean residual min=-0.009640 max=0.009457 Jy/beam ! Clean residual mean=0.000089 rms=0.002585 Jy/beam ! Combined flux in latest and established models = 1.09582 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 1.09582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.302156Jy sigma=0.827570 ! Fit after self-cal, rms=0.302112Jy sigma=0.826560 ! 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=0.302112Jy sigma=0.826560 ! Fit after self-cal, rms=0.308506Jy sigma=0.776751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=9.414 mas, bpa=-2.998 degrees ! Estimated noise=0.922561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00530672 Jy ! Component: 100 - total flux cleaned = -0.00611183 Jy ! Component: 150 - total flux cleaned = -0.00675874 Jy ! Component: 200 - total flux cleaned = -0.00656252 Jy ! Total flux subtracted in 200 components = -0.00656252 Jy ! Clean residual min=-0.008508 max=0.007014 Jy/beam ! Clean residual mean=0.000036 rms=0.001916 Jy/beam ! Combined flux in latest and established models = 1.08926 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 1.08926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.307941Jy sigma=0.761949 ! Fit after self-cal, rms=0.307898Jy sigma=0.761610 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 = -0.000130973 Jy ! Component: 100 - total flux cleaned = -0.00013026 Jy ! Component: 150 - total flux cleaned = -0.000287171 Jy ! Component: 200 - total flux cleaned = -0.000566753 Jy ! Total flux subtracted in 200 components = -0.000566753 Jy ! Clean residual min=-0.007957 max=0.007250 Jy/beam ! Clean residual mean=0.000033 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 1.0887 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 1.0887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.307696Jy sigma=0.756350 ! Fit after self-cal, rms=0.307668Jy sigma=0.756158 ! 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=0.307668Jy sigma=0.756158 ! Fit after self-cal, rms=0.308254Jy sigma=0.752244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.297 mas, bmaj=26.38 mas, bpa=-2.667 degrees ! Estimated noise=1.12873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00676367 Jy ! Component: 100 - total flux cleaned = -0.00860301 Jy ! Component: 150 - total flux cleaned = -0.00887397 Jy ! Component: 200 - total flux cleaned = -0.00899532 Jy ! Total flux subtracted in 200 components = -0.00899532 Jy ! Clean residual min=-0.008963 max=0.008597 Jy/beam ! Clean residual mean=0.000051 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 1.0797 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 180 components and 1.0797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.308069Jy sigma=0.747818 ! Fit after self-cal, rms=0.308024Jy sigma=0.747721 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 = 0.000245758 Jy ! Component: 100 - total flux cleaned = 3.07615e-05 Jy ! Component: 150 - total flux cleaned = -6.92994e-05 Jy ! Component: 200 - total flux cleaned = -0.000164159 Jy ! Total flux subtracted in 200 components = -0.000164159 Jy ! Clean residual min=-0.008774 max=0.008706 Jy/beam ! Clean residual mean=0.000048 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 1.07954 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 186 components and 1.07954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.307982Jy sigma=0.746735 ! Fit after self-cal, rms=0.307956Jy sigma=0.746607 ! 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=3.215 mas, bmaj=9.415 mas, bpa=-2.982 degrees ! Estimated noise=0.922292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 9.415 at -2.982 degrees (North through East) ! Clean map min=-0.0073519 max=0.77645 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=0.307956Jy sigma=0.746607 ! Fit after self-cal, rms=0.362326Jy sigma=0.690707 ! Inverting map and beam ! Estimated beam: bmin=3.218 mas, bmaj=9.433 mas, bpa=-2.901 degrees ! Estimated noise=0.921983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00581807 Jy ! Component: 100 - total flux cleaned = -0.0066554 Jy ! Component: 150 - total flux cleaned = -0.00723587 Jy ! Component: 200 - total flux cleaned = -0.007498 Jy ! Total flux subtracted in 200 components = -0.007498 Jy ! Clean residual min=-0.007243 max=0.006794 Jy/beam ! Clean residual mean=0.000032 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.07204 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 199 components and 1.07204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.362063Jy sigma=0.683915 ! Fit after self-cal, rms=0.362049Jy sigma=0.683772 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338273 Jy ! Component: 100 - total flux cleaned = -0.000336059 Jy ! Component: 150 - total flux cleaned = -0.000442809 Jy ! Component: 200 - total flux cleaned = -0.000548142 Jy ! Total flux subtracted in 200 components = -0.000548142 Jy ! Clean residual min=-0.006715 max=0.006796 Jy/beam ! Clean residual mean=0.000029 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 1.07149 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 211 components and 1.07149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.361920Jy sigma=0.681062 ! Fit after self-cal, rms=0.361918Jy sigma=0.680969 ! Inverting map ! Added new window around map position (39, 77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628453 Jy ! Component: 100 - total flux cleaned = 0.00832923 Jy ! Component: 150 - total flux cleaned = 0.00919273 Jy ! Component: 200 - total flux cleaned = 0.00959371 Jy ! Total flux subtracted in 200 components = 0.00959371 Jy ! Clean residual min=-0.006122 max=0.004865 Jy/beam ! Clean residual mean=0.000010 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.08108 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 1.08108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.361724Jy sigma=0.674982 ! Fit after self-cal, rms=0.361700Jy sigma=0.674569 ! 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=0.361700Jy sigma=0.674569 ! Fit after self-cal, rms=0.362374Jy sigma=0.672109 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=2.505 mas, bmaj=7.568 mas, bpa=-2.291 degrees ! Estimated noise=1.3644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.635964 Jy ! Component: 100 - total flux cleaned = 0.790716 Jy ! Component: 150 - total flux cleaned = 0.865849 Jy ! Component: 200 - total flux cleaned = 0.912769 Jy ! Total flux subtracted in 200 components = 0.912769 Jy ! Clean residual min=-0.015789 max=0.026522 Jy/beam ! Clean residual mean=-0.000180 rms=0.003616 Jy/beam ! Combined flux in latest and established models = 0.912769 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.912769 Jy ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=9.427 mas, bpa=-2.897 degrees ! Estimated noise=0.921553 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 (2, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0507677 Jy ! Component: 100 - total flux cleaned = 0.080295 Jy ! Component: 150 - total flux cleaned = 0.0990239 Jy ! Component: 200 - total flux cleaned = 0.11214 Jy ! Total flux subtracted in 200 components = 0.11214 Jy ! Clean residual min=-0.006764 max=0.009940 Jy/beam ! Clean residual mean=-0.000125 rms=0.002086 Jy/beam ! Combined flux in latest and established models = 1.02491 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 1.02491 Jy ! Inverting map ! Added new window around map position (-12, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108728 Jy ! Component: 100 - total flux cleaned = 0.0193177 Jy ! Component: 150 - total flux cleaned = 0.026347 Jy ! Component: 200 - total flux cleaned = 0.0322326 Jy ! Total flux subtracted in 200 components = 0.0322326 Jy ! Clean residual min=-0.006408 max=0.005148 Jy/beam ! Clean residual mean=-0.000028 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 1.05714 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 1.05714 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.334 mas, bmaj=26.5 mas, bpa=-2.638 degrees ! Estimated noise=1.1252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00524096 Jy ! Component: 100 - total flux cleaned = 0.00789706 Jy ! Component: 150 - total flux cleaned = 0.0101328 Jy ! Component: 200 - total flux cleaned = 0.0117584 Jy ! Total flux subtracted in 200 components = 0.0117584 Jy ! Clean residual min=-0.006996 max=0.005578 Jy/beam ! Clean residual mean=-0.000006 rms=0.001873 Jy/beam ! Combined flux in latest and established models = 1.0689 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 = 0.00118449 Jy ! Component: 100 - total flux cleaned = 0.00223589 Jy ! Component: 150 - total flux cleaned = 0.00307677 Jy ! Component: 200 - total flux cleaned = 0.00384145 Jy ! Total flux subtracted in 200 components = 0.00384145 Jy ! Clean residual min=-0.006882 max=0.005335 Jy/beam ! Clean residual mean=0.000003 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 1.07274 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 192 components and 1.07274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.217 mas, bmaj=9.427 mas, bpa=-2.897 degrees ! Estimated noise=0.921553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140099 Jy ! Component: 100 - total flux cleaned = 0.0017509 Jy ! Component: 150 - total flux cleaned = 0.00218903 Jy ! Component: 200 - total flux cleaned = 0.00270688 Jy ! Total flux subtracted in 200 components = 0.00270688 Jy ! Clean residual min=-0.005124 max=0.004355 Jy/beam ! Clean residual mean=0.000007 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.07545 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 1.07545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.362114Jy sigma=0.667134 ! Fit after self-cal, rms=0.361968Jy sigma=0.665880 wmodel J0406-3826_S_map.mod ! Writing 215 model components to file: J0406-3826_S_map.mod wobs J0406-3826_S_uvs.fits ! Writing UV FITS file: J0406-3826_S_uvs.fits wwins J0406-3826_S_map.win ! wwins: Wrote 8 windows to J0406-3826_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 = -0.00238707 Jy ! Component: 100 - total flux cleaned = -0.00440416 Jy ! Component: 150 - total flux cleaned = -0.00604476 Jy ! Component: 200 - total flux cleaned = -0.00736616 Jy ! Component: 250 - total flux cleaned = -0.00788903 Jy ! Component: 300 - total flux cleaned = -0.00839226 Jy ! Component: 350 - total flux cleaned = -0.00860112 Jy ! Component: 400 - total flux cleaned = -0.00880371 Jy ! Component: 450 - total flux cleaned = -0.00873605 Jy ! Component: 500 - total flux cleaned = -0.00848002 Jy ! Component: 550 - total flux cleaned = -0.00847956 Jy ! Component: 600 - total flux cleaned = -0.00841724 Jy ! Component: 650 - total flux cleaned = -0.00853471 Jy ! Component: 700 - total flux cleaned = -0.00865072 Jy ! Component: 750 - total flux cleaned = -0.008765 Jy ! Component: 800 - total flux cleaned = -0.00898849 Jy ! Component: 850 - total flux cleaned = -0.00915264 Jy ! Component: 900 - total flux cleaned = -0.00947555 Jy ! Component: 950 - total flux cleaned = -0.00957995 Jy ! Component: 1000 - total flux cleaned = -0.00968455 Jy ! Component: 1050 - total flux cleaned = -0.00999195 Jy ! Component: 1100 - total flux cleaned = -0.0101426 Jy ! Component: 1150 - total flux cleaned = -0.00999415 Jy ! Component: 1200 - total flux cleaned = -0.0103386 Jy ! Component: 1250 - total flux cleaned = -0.01029 Jy ! Component: 1300 - total flux cleaned = -0.0106248 Jy ! Component: 1350 - total flux cleaned = -0.0106708 Jy ! Component: 1400 - total flux cleaned = -0.0107177 Jy ! Component: 1450 - total flux cleaned = -0.0107184 Jy ! Component: 1500 - total flux cleaned = -0.0108546 Jy ! Component: 1550 - total flux cleaned = -0.0110806 Jy ! Component: 1600 - total flux cleaned = -0.0112139 Jy ! Component: 1650 - total flux cleaned = -0.0112579 Jy ! Component: 1700 - total flux cleaned = -0.0113453 Jy ! Component: 1750 - total flux cleaned = -0.0114314 Jy ! Component: 1800 - total flux cleaned = -0.0115169 Jy ! Component: 1850 - total flux cleaned = -0.0116009 Jy ! Component: 1900 - total flux cleaned = -0.0117667 Jy ! Component: 1950 - total flux cleaned = -0.0117251 Jy ! Component: 2000 - total flux cleaned = -0.0116845 Jy ! Component: 2050 - total flux cleaned = -0.011846 Jy ! Component: 2100 - total flux cleaned = -0.0117273 Jy ! Component: 2150 - total flux cleaned = -0.0118063 Jy ! Component: 2200 - total flux cleaned = -0.0118854 Jy ! Component: 2250 - total flux cleaned = -0.0120409 Jy ! Component: 2300 - total flux cleaned = -0.012079 Jy ! Component: 2350 - total flux cleaned = -0.0121175 Jy ! Component: 2400 - total flux cleaned = -0.0123068 Jy ! Component: 2450 - total flux cleaned = -0.0125315 Jy ! Component: 2500 - total flux cleaned = -0.0126057 Jy ! Component: 2550 - total flux cleaned = -0.0126793 Jy ! Component: 2600 - total flux cleaned = -0.0127526 Jy ! Component: 2650 - total flux cleaned = -0.0129337 Jy ! Component: 2700 - total flux cleaned = -0.0131492 Jy ! Component: 2750 - total flux cleaned = -0.0132206 Jy ! Component: 2800 - total flux cleaned = -0.0133269 Jy ! Component: 2850 - total flux cleaned = -0.0134677 Jy ! Component: 2900 - total flux cleaned = -0.0136075 Jy ! Component: 2950 - total flux cleaned = -0.013746 Jy ! Component: 3000 - total flux cleaned = -0.013918 Jy ! Component: 3050 - total flux cleaned = -0.0141567 Jy ! Component: 3100 - total flux cleaned = -0.0141229 Jy ! Component: 3150 - total flux cleaned = -0.0142911 Jy ! Component: 3200 - total flux cleaned = -0.0144246 Jy ! Component: 3250 - total flux cleaned = -0.0144584 Jy ! Component: 3300 - total flux cleaned = -0.0146236 Jy ! Component: 3350 - total flux cleaned = -0.0146893 Jy ! Component: 3400 - total flux cleaned = -0.0147218 Jy ! Component: 3450 - total flux cleaned = -0.0149157 Jy ! Component: 3500 - total flux cleaned = -0.0149155 Jy ! Component: 3550 - total flux cleaned = -0.015107 Jy ! Component: 3600 - total flux cleaned = -0.0151071 Jy ! Component: 3650 - total flux cleaned = -0.01517 Jy ! Component: 3700 - total flux cleaned = -0.0152014 Jy ! Component: 3750 - total flux cleaned = -0.0151081 Jy ! Component: 3800 - total flux cleaned = -0.0152321 Jy ! Component: 3850 - total flux cleaned = -0.0153553 Jy ! Component: 3900 - total flux cleaned = -0.0153246 Jy ! Component: 3950 - total flux cleaned = -0.0153246 Jy ! Component: 4000 - total flux cleaned = -0.0154153 Jy ! Component: 4050 - total flux cleaned = -0.0153551 Jy ! Total flux subtracted in 4096 components = -0.0152057 Jy ! Clean residual min=-0.002110 max=0.001991 Jy/beam ! Clean residual mean=0.000010 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.06024 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 556 components and 1.06024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0406-3826_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.217 x 9.427 at -2.897 degrees (North through East) ! Clean map min=-0.0049292 max=0.80143 Jy/beam ! Writing clean map to FITS file: J0406-3826_S_map.fits wmodel J0406-3826_S_map.mod ! Writing 556 model components to file: J0406-3826_S_map.mod wobs J0406-3826_S_uvs.fits ! Writing UV FITS file: J0406-3826_S_uvs.fits wwins J0406-3826_S_map.win ! wwins: Wrote 9 windows to J0406-3826_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.801434 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000603881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22605 0.22605 0.4521 0.9042 1.8084 3.6168 7.2336 14.4672 28.9344 57.8688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.801 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1327.14 quit ! Quitting program ! Log file J0406-3826_S_dfm.log closed on Fri Feb 15 19:44:00 2019