! Started logfile: J1537-1259_S_dfm.log on Fri Feb 15 19:55:29 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 J1537-1259_S_uvm.fits ! Reading UV FITS file: J1537-1259_S_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 92 integrations on 21 of 21 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.829944 visibilities/baseline/integration-bin. ! Found source: J1537-1259 ! ! 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 23504 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 J1537-1259_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 114 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 644 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.039359Jy sigma=13.441226 ! Fit after self-cal, rms=0.791807Jy sigma=10.013701 ! 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=2.526 mas, bmaj=7.098 mas, bpa=-5.1 degrees ! Estimated noise=0.682549 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 = 0.151877 Jy ! Component: 100 - total flux cleaned = 0.206293 Jy ! Total flux subtracted in 100 components = 0.206293 Jy ! Clean residual min=-0.016682 max=0.053937 Jy/beam ! Clean residual mean=-0.000031 rms=0.004569 Jy/beam ! Combined flux in latest and established models = 0.206292 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.206292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.147831Jy sigma=1.722011 ! Fit after self-cal, rms=0.147738Jy sigma=1.721025 ! Inverting map ! Added new window around map position (-3.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485833 Jy ! Component: 100 - total flux cleaned = 0.0756911 Jy ! Total flux subtracted in 100 components = 0.0756911 Jy ! Clean residual min=-0.011962 max=0.021074 Jy/beam ! Clean residual mean=-0.000000 rms=0.003214 Jy/beam ! Combined flux in latest and established models = 0.281984 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.281984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.124600Jy sigma=1.371029 ! Fit after self-cal, rms=0.123851Jy sigma=1.355513 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204996 Jy ! Component: 100 - total flux cleaned = 0.033217 Jy ! Total flux subtracted in 100 components = 0.033217 Jy ! Clean residual min=-0.009486 max=0.019219 Jy/beam ! Clean residual mean=0.000013 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 0.315201 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.315201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.118243Jy sigma=1.269751 ! Fit after self-cal, rms=0.118243Jy sigma=1.264975 ! Inverting map ! Added new window around map position (6.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176967 Jy ! Component: 100 - total flux cleaned = 0.0301398 Jy ! Total flux subtracted in 100 components = 0.0301398 Jy ! Clean residual min=-0.008154 max=0.015221 Jy/beam ! Clean residual mean=0.000024 rms=0.002539 Jy/beam ! Combined flux in latest and established models = 0.34534 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.34534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.113742Jy sigma=1.186320 ! Fit after self-cal, rms=0.113564Jy sigma=1.184171 ! Inverting map ! Added new window around map position (12.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156525 Jy ! Component: 100 - total flux cleaned = 0.0262293 Jy ! Total flux subtracted in 100 components = 0.0262293 Jy ! Clean residual min=-0.007327 max=0.011095 Jy/beam ! Clean residual mean=0.000032 rms=0.002266 Jy/beam ! Combined flux in latest and established models = 0.37157 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.37157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.110218Jy sigma=1.123154 ! Fit after self-cal, rms=0.110031Jy sigma=1.120694 ! 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=3.178 mas, bmaj=8.788 mas, bpa=-8.297 degrees ! Estimated noise=0.441023 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 = 0.0171768 Jy ! Component: 100 - total flux cleaned = 0.0305231 Jy ! Component: 150 - total flux cleaned = 0.0413478 Jy ! Component: 200 - total flux cleaned = 0.0502679 Jy ! Total flux subtracted in 200 components = 0.0502679 Jy ! Clean residual min=-0.008447 max=0.015796 Jy/beam ! Clean residual mean=0.000054 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.421838 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 163 components and 0.421838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.106205Jy sigma=1.047356 ! Fit after self-cal, rms=0.106041Jy sigma=1.044145 ! Inverting map ! Added new window around map position (18.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163639 Jy ! Component: 100 - total flux cleaned = 0.0261897 Jy ! Component: 150 - total flux cleaned = 0.0338426 Jy ! Component: 200 - total flux cleaned = 0.0403902 Jy ! Total flux subtracted in 200 components = 0.0403902 Jy ! Clean residual min=-0.006251 max=0.007805 Jy/beam ! Clean residual mean=0.000056 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.462228 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 239 components and 0.462228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103417Jy sigma=0.987472 ! Fit after self-cal, rms=0.103198Jy sigma=0.983879 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 8.788 at -8.297 degrees (North through East) ! Clean map min=-0.0061958 max=0.21596 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 1.08 FD 0.92 HN 0.98 KP 0.95 ! LA 0.89 MK 1.00 NL 1.05 OV 0.95 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HN 1.02 KP 1.01 ! MK 1.04 NL 0.95 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.79 HN 1.00 KP 1.00 LA 0.99 ! MK 0.91 NL 1.01 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 0.94 HN 1.01 KP 0.94 ! LA 0.82 MK 1.03 NL 1.05 OV 0.97 ! PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 0.99 KP 1.02 ! MK 1.05 NL 1.07 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 1.06 KP 1.00 LA 1.03 ! MK 0.93 NL 1.02 OV 0.99 PT 1.01 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.87 FD 0.94 HN 1.01 KP 0.95 ! LA 0.80 MK 1.02 NL 1.05 OV 0.98 ! PT 0.99 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.01 KP 1.03 ! MK 1.03 NL 0.89 OV 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 HN 1.07 KP 1.01 LA 1.00 ! MK 0.94 NL 1.16 OV 1.01 PT 1.02 ! SC 1.04 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103198Jy sigma=0.983879 ! Fit after self-cal, rms=0.126046Jy sigma=0.886854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.189 mas, bmaj=8.891 mas, bpa=-8.278 degrees ! Estimated noise=0.437026 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 = 0.00537227 Jy ! Component: 100 - total flux cleaned = 0.00899765 Jy ! Component: 150 - total flux cleaned = 0.0117198 Jy ! Component: 200 - total flux cleaned = 0.013923 Jy ! Total flux subtracted in 200 components = 0.013923 Jy ! Clean residual min=-0.004701 max=0.005268 Jy/beam ! Clean residual mean=0.000028 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.476151 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 276 components and 0.476151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.125722Jy sigma=0.879286 ! Fit after self-cal, rms=0.125786Jy sigma=0.878255 ! 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=0.125786Jy sigma=0.878255 ! Fit after self-cal, rms=0.139433Jy sigma=0.876067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=8.909 mas, bpa=-8.282 degrees ! Estimated noise=0.44108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360347 Jy ! Component: 100 - total flux cleaned = 0.00590189 Jy ! Component: 150 - total flux cleaned = 0.00758883 Jy ! Component: 200 - total flux cleaned = 0.0090701 Jy ! Total flux subtracted in 200 components = 0.0090701 Jy ! Clean residual min=-0.004759 max=0.004922 Jy/beam ! Clean residual mean=0.000022 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.485221 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 301 components and 0.485221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.139007Jy sigma=0.874123 ! Fit after self-cal, rms=0.139043Jy sigma=0.873870 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 = 0.00180755 Jy ! Component: 100 - total flux cleaned = 0.00300237 Jy ! Component: 150 - total flux cleaned = 0.00354019 Jy ! Component: 200 - total flux cleaned = 0.0038539 Jy ! Total flux subtracted in 200 components = 0.0038539 Jy ! Clean residual min=-0.004714 max=0.004731 Jy/beam ! Clean residual mean=0.000022 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.489075 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 311 components and 0.489075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.138831Jy sigma=0.873215 ! Fit after self-cal, rms=0.138829Jy sigma=0.873123 ! 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=0.138829Jy sigma=0.873123 ! Fit after self-cal, rms=0.116027Jy sigma=0.809999 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=8.913 mas, bpa=-8.209 degrees ! Estimated noise=0.439155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137691 Jy ! Component: 100 - total flux cleaned = 0.00210133 Jy ! Component: 150 - total flux cleaned = 0.00268518 Jy ! Component: 200 - total flux cleaned = 0.00314673 Jy ! Total flux subtracted in 200 components = 0.00314673 Jy ! Clean residual min=-0.002973 max=0.003974 Jy/beam ! Clean residual mean=0.000015 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.492221 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 325 components and 0.492221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115986Jy sigma=0.808647 ! Fit after self-cal, rms=0.116002Jy sigma=0.808401 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 (35.5, 15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437462 Jy ! Component: 100 - total flux cleaned = 0.00725873 Jy ! Component: 150 - total flux cleaned = 0.00930869 Jy ! Component: 200 - total flux cleaned = 0.010533 Jy ! Total flux subtracted in 200 components = 0.010533 Jy ! Clean residual min=-0.002736 max=0.003310 Jy/beam ! Clean residual mean=0.000009 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.502755 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 363 components and 0.502755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115828Jy sigma=0.803070 ! Fit after self-cal, rms=0.115773Jy sigma=0.802258 ! Inverting map ! Added new window around map position (-10.5, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322071 Jy ! Component: 100 - total flux cleaned = 0.00528558 Jy ! Component: 150 - total flux cleaned = 0.00684761 Jy ! Component: 200 - total flux cleaned = 0.0076206 Jy ! Total flux subtracted in 200 components = 0.0076206 Jy ! Clean residual min=-0.002495 max=0.002835 Jy/beam ! Clean residual mean=0.000008 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.510375 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 402 components and 0.510375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115673Jy sigma=0.799289 ! Fit after self-cal, rms=0.115659Jy sigma=0.799037 ! 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=0.115659Jy sigma=0.799037 ! Fit after self-cal, rms=0.115796Jy sigma=0.797694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.061 mas, bmaj=15.11 mas, bpa=-6.277 degrees ! Estimated noise=0.538033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386147 Jy ! Component: 100 - total flux cleaned = 0.00649434 Jy ! Component: 150 - total flux cleaned = 0.00834486 Jy ! Component: 200 - total flux cleaned = 0.00918985 Jy ! Total flux subtracted in 200 components = 0.00918985 Jy ! Clean residual min=-0.003472 max=0.003737 Jy/beam ! Clean residual mean=0.000016 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.519565 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 446 components and 0.519565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115755Jy sigma=0.795983 ! Fit after self-cal, rms=0.115721Jy sigma=0.795692 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 = 0.00167328 Jy ! Component: 100 - total flux cleaned = 0.00239592 Jy ! Component: 150 - total flux cleaned = 0.00301724 Jy ! Component: 200 - total flux cleaned = 0.00326971 Jy ! Total flux subtracted in 200 components = 0.00326971 Jy ! Clean residual min=-0.003634 max=0.003526 Jy/beam ! Clean residual mean=0.000013 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.522835 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 470 components and 0.522835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.115713Jy sigma=0.795311 ! Fit after self-cal, rms=0.115701Jy sigma=0.795226 ! 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=3.19 mas, bmaj=8.919 mas, bpa=-8.219 degrees ! Estimated noise=0.438637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 8.919 at -8.219 degrees (North through East) ! Clean map min=-0.0025609 max=0.21398 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 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=2.521 mas, bmaj=7.18 mas, bpa=-5.146 degrees ! Estimated noise=0.682557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15415 Jy ! Component: 100 - total flux cleaned = 0.218372 Jy ! Component: 150 - total flux cleaned = 0.256803 Jy ! Component: 200 - total flux cleaned = 0.283461 Jy ! Total flux subtracted in 200 components = 0.283461 Jy ! Clean residual min=-0.009577 max=0.015304 Jy/beam ! Clean residual mean=-0.000032 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.283461 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.283461 Jy ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=8.919 mas, bpa=-8.219 degrees ! Estimated noise=0.438637 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 = 0.0337126 Jy ! Component: 100 - total flux cleaned = 0.0597929 Jy ! Component: 150 - total flux cleaned = 0.0808602 Jy ! Component: 200 - total flux cleaned = 0.0981581 Jy ! Total flux subtracted in 200 components = 0.0981581 Jy ! Clean residual min=-0.008846 max=0.010723 Jy/beam ! Clean residual mean=0.000010 rms=0.002667 Jy/beam ! Combined flux in latest and established models = 0.381619 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 107 components and 0.381619 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=7.061 mas, bmaj=15.11 mas, bpa=-6.277 degrees ! Estimated noise=0.538033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265357 Jy ! Component: 100 - total flux cleaned = 0.0451259 Jy ! Component: 150 - total flux cleaned = 0.0595603 Jy ! Component: 200 - total flux cleaned = 0.0712625 Jy ! Total flux subtracted in 200 components = 0.0712625 Jy ! Clean residual min=-0.007820 max=0.008264 Jy/beam ! Clean residual mean=0.000023 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.452882 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 = 0.00975627 Jy ! Component: 100 - total flux cleaned = 0.0179994 Jy ! Component: 150 - total flux cleaned = 0.0249988 Jy ! Component: 200 - total flux cleaned = 0.0309719 Jy ! Total flux subtracted in 200 components = 0.0309719 Jy ! Clean residual min=-0.004718 max=0.004935 Jy/beam ! Clean residual mean=0.000016 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.483854 Jy ! Adding 193 model components to the UV plane model. ! The established model now contains 281 components and 0.483854 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=8.919 mas, bpa=-8.219 degrees ! Estimated noise=0.438637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438449 Jy ! Component: 100 - total flux cleaned = 0.00797435 Jy ! Component: 150 - total flux cleaned = 0.0111009 Jy ! Component: 200 - total flux cleaned = 0.013875 Jy ! Total flux subtracted in 200 components = 0.013875 Jy ! Clean residual min=-0.002854 max=0.003587 Jy/beam ! Clean residual mean=0.000008 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.497729 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 312 components and 0.497729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.116077Jy sigma=0.802845 ! Fit after self-cal, rms=0.116020Jy sigma=0.801520 wmodel J1537-1259_S_map.mod ! Writing 312 model components to file: J1537-1259_S_map.mod wobs J1537-1259_S_uvs.fits ! Writing UV FITS file: J1537-1259_S_uvs.fits wwins J1537-1259_S_map.win ! wwins: Wrote 7 windows to J1537-1259_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 = 0.00143164 Jy ! Component: 100 - total flux cleaned = 0.00242364 Jy ! Component: 150 - total flux cleaned = 0.00320922 Jy ! Component: 200 - total flux cleaned = 0.00390688 Jy ! Component: 250 - total flux cleaned = 0.00456999 Jy ! Component: 300 - total flux cleaned = 0.00496669 Jy ! Component: 350 - total flux cleaned = 0.00531114 Jy ! Component: 400 - total flux cleaned = 0.00564705 Jy ! Component: 450 - total flux cleaned = 0.00611901 Jy ! Component: 500 - total flux cleaned = 0.00647278 Jy ! Component: 550 - total flux cleaned = 0.00678432 Jy ! Component: 600 - total flux cleaned = 0.00708988 Jy ! Component: 650 - total flux cleaned = 0.00742304 Jy ! Component: 700 - total flux cleaned = 0.00768455 Jy ! Component: 750 - total flux cleaned = 0.00803754 Jy ! Component: 800 - total flux cleaned = 0.00828973 Jy ! Component: 850 - total flux cleaned = 0.00859949 Jy ! Component: 900 - total flux cleaned = 0.00881341 Jy ! Component: 950 - total flux cleaned = 0.00911382 Jy ! Component: 1000 - total flux cleaned = 0.00935029 Jy ! Component: 1050 - total flux cleaned = 0.00943814 Jy ! Component: 1100 - total flux cleaned = 0.00964012 Jy ! Component: 1150 - total flux cleaned = 0.0099231 Jy ! Component: 1200 - total flux cleaned = 0.00997816 Jy ! Component: 1250 - total flux cleaned = 0.0100888 Jy ! Component: 1300 - total flux cleaned = 0.0103065 Jy ! Component: 1350 - total flux cleaned = 0.0104133 Jy ! Component: 1400 - total flux cleaned = 0.010519 Jy ! Component: 1450 - total flux cleaned = 0.0106239 Jy ! Component: 1500 - total flux cleaned = 0.0108051 Jy ! Component: 1550 - total flux cleaned = 0.0109327 Jy ! Component: 1600 - total flux cleaned = 0.011059 Jy ! Component: 1650 - total flux cleaned = 0.0111589 Jy ! Component: 1700 - total flux cleaned = 0.0112327 Jy ! Component: 1750 - total flux cleaned = 0.0114033 Jy ! Component: 1800 - total flux cleaned = 0.0114519 Jy ! Component: 1850 - total flux cleaned = 0.0115947 Jy ! Component: 1900 - total flux cleaned = 0.0116893 Jy ! Component: 1950 - total flux cleaned = 0.0118531 Jy ! Component: 2000 - total flux cleaned = 0.0120615 Jy ! Component: 2050 - total flux cleaned = 0.0121759 Jy ! Component: 2100 - total flux cleaned = 0.0122442 Jy ! Component: 2150 - total flux cleaned = 0.0124689 Jy ! Component: 2200 - total flux cleaned = 0.0125576 Jy ! Component: 2250 - total flux cleaned = 0.012712 Jy ! Component: 2300 - total flux cleaned = 0.0127776 Jy ! Component: 2350 - total flux cleaned = 0.0129724 Jy ! Component: 2400 - total flux cleaned = 0.0131224 Jy ! Component: 2450 - total flux cleaned = 0.0132074 Jy ! Component: 2500 - total flux cleaned = 0.013376 Jy ! Component: 2550 - total flux cleaned = 0.0135431 Jy ! Component: 2600 - total flux cleaned = 0.0136465 Jy ! Component: 2650 - total flux cleaned = 0.0137903 Jy ! Component: 2700 - total flux cleaned = 0.0138921 Jy ! Component: 2750 - total flux cleaned = 0.0141142 Jy ! Component: 2800 - total flux cleaned = 0.0141942 Jy ! Component: 2850 - total flux cleaned = 0.0143532 Jy ! Component: 2900 - total flux cleaned = 0.0145111 Jy ! Component: 2950 - total flux cleaned = 0.0146479 Jy ! Component: 3000 - total flux cleaned = 0.014784 Jy ! Component: 3050 - total flux cleaned = 0.0149382 Jy ! Component: 3100 - total flux cleaned = 0.0150145 Jy ! Component: 3150 - total flux cleaned = 0.0150905 Jy ! Component: 3200 - total flux cleaned = 0.0152979 Jy ! Component: 3250 - total flux cleaned = 0.0154474 Jy ! Component: 3300 - total flux cleaned = 0.0155958 Jy ! Component: 3350 - total flux cleaned = 0.0156882 Jy ! Component: 3400 - total flux cleaned = 0.0158529 Jy ! Component: 3450 - total flux cleaned = 0.0159619 Jy ! Component: 3500 - total flux cleaned = 0.0160699 Jy ! Component: 3550 - total flux cleaned = 0.0160877 Jy ! Component: 3600 - total flux cleaned = 0.0162303 Jy ! Component: 3650 - total flux cleaned = 0.0163009 Jy ! Component: 3700 - total flux cleaned = 0.0164238 Jy ! Component: 3750 - total flux cleaned = 0.0164413 Jy ! Component: 3800 - total flux cleaned = 0.016528 Jy ! Component: 3850 - total flux cleaned = 0.0165796 Jy ! Component: 3900 - total flux cleaned = 0.0166994 Jy ! Component: 3950 - total flux cleaned = 0.0168353 Jy ! Component: 4000 - total flux cleaned = 0.0168689 Jy ! Component: 4050 - total flux cleaned = 0.0169527 Jy ! Total flux subtracted in 4096 components = 0.0169859 Jy ! Clean residual min=-0.000974 max=0.001025 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.514715 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 635 components and 0.514715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1537-1259_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 8.919 at -8.219 degrees (North through East) ! Clean map min=-0.001859 max=0.2194 Jy/beam ! Writing clean map to FITS file: J1537-1259_S_map.fits wmodel J1537-1259_S_map.mod ! Writing 635 model components to file: J1537-1259_S_map.mod wobs J1537-1259_S_uvs.fits ! Writing UV FITS file: J1537-1259_S_uvs.fits wwins J1537-1259_S_map.win ! wwins: Wrote 8 windows to J1537-1259_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.219402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000327601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447946 0.447946 0.895893 1.79179 3.58357 7.16714 14.3343 28.6686 57.3371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.219 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.722 quit ! Quitting program ! Log file J1537-1259_S_dfm.log closed on Fri Feb 15 19:55:34 2019