! Started logfile: .//J2020+2826_X_dfm.log on Sun Oct 21 00:10:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2020+2826_X_uva.fits ! Reading UV FITS file: .//J2020+2826_X_uva.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2020+2826 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 288 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2020+2826_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.991208Jy sigma=43.767391 ! Fit after self-cal, rms=0.951790Jy sigma=42.120514 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=8.84 mas, bpa=43.95 degrees ! Estimated noise=1.3257 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362047 Jy ! Component: 100 - total flux cleaned = 0.0496403 Jy ! Total flux subtracted in 100 components = 0.0496403 Jy ! Clean residual min=-0.010197 max=0.010186 Jy/beam ! Clean residual mean=-0.000076 rms=0.005165 Jy/beam ! Combined flux in latest and established models = 0.0496403 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0496403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.040070Jy sigma=1.712063 ! Fit after self-cal, rms=0.039567Jy sigma=1.678573 ! 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=3.558 mas, bmaj=8.306 mas, bpa=46.49 degrees ! Estimated noise=1.00278 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 = 0.00221848 Jy ! Component: 100 - total flux cleaned = 0.00319146 Jy ! Component: 150 - total flux cleaned = 0.00460869 Jy ! Component: 200 - total flux cleaned = 0.00251174 Jy ! Total flux subtracted in 200 components = 0.00251174 Jy ! Clean residual min=-0.004596 max=0.004554 Jy/beam ! Clean residual mean=-0.000045 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.052152 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 114 components and 0.052152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028125Jy sigma=1.223504 ! Fit after self-cal, rms=0.027640Jy sigma=1.214200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.558 x 8.306 at 46.49 degrees (North through East) ! Clean map min=-0.008819 max=0.023641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.96 LA 0.83 OV 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 0.99 LA 0.84 OV 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.95 LA 0.93 OV 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.26 KP 0.93 LA 0.90 OV 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.87 LA 1.01 OV 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.83 LA 1.05 OV 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 0.90 LA 0.94 OV 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.84 LA 0.97 OV 1.05 ! ! ! Fit before self-cal, rms=0.027640Jy sigma=1.214200 ! Fit after self-cal, rms=0.025675Jy sigma=1.154559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=8.15 mas, bpa=45.86 degrees ! Estimated noise=0.928085 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 = -0.00375014 Jy ! Component: 100 - total flux cleaned = -0.00646666 Jy ! Component: 150 - total flux cleaned = -0.00964837 Jy ! Component: 200 - total flux cleaned = -0.0129878 Jy ! Total flux subtracted in 200 components = -0.0129878 Jy ! Clean residual min=-0.002369 max=0.002372 Jy/beam ! Clean residual mean=-0.000020 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0391642 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 179 components and 0.0391642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023728Jy sigma=1.067391 ! Fit after self-cal, rms=0.023637Jy sigma=1.064838 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023637Jy sigma=1.064838 ! Fit after self-cal, rms=0.024055Jy sigma=1.055231 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=8.174 mas, bpa=45.9 degrees ! Estimated noise=0.913931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000651789 Jy ! Component: 100 - total flux cleaned = -0.000640018 Jy ! Component: 150 - total flux cleaned = -0.000535598 Jy ! Component: 200 - total flux cleaned = -0.00164013 Jy ! Total flux subtracted in 200 components = -0.00164013 Jy ! Clean residual min=-0.001651 max=0.001636 Jy/beam ! Clean residual mean=-0.000023 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0375241 Jy selfcal ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 264 components and 0.0375241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022996Jy sigma=1.004973 ! Fit after self-cal, rms=0.022981Jy sigma=1.004249 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 = -0.00105841 Jy ! Component: 100 - total flux cleaned = -0.00242089 Jy ! Component: 150 - total flux cleaned = -0.00402948 Jy ! Component: 200 - total flux cleaned = -0.00555358 Jy ! Total flux subtracted in 200 components = -0.00555358 Jy ! Clean residual min=-0.001499 max=0.001500 Jy/beam ! Clean residual mean=-0.000022 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0319705 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 344 components and 0.0319705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022428Jy sigma=0.972277 ! Fit after self-cal, rms=0.022426Jy sigma=0.971847 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022426Jy sigma=0.971847 ! Fit after self-cal, rms=0.022932Jy sigma=0.968839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=8.195 mas, bpa=45.88 degrees ! Estimated noise=0.909401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210318 Jy ! Component: 100 - total flux cleaned = -0.00020776 Jy ! Component: 150 - total flux cleaned = -0.00028001 Jy ! Component: 200 - total flux cleaned = -0.000951768 Jy ! Total flux subtracted in 200 components = -0.000951768 Jy ! Clean residual min=-0.001232 max=0.001231 Jy/beam ! Clean residual mean=-0.000019 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0310188 Jy selfcal ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 417 components and 0.0310187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022402Jy sigma=0.941094 ! Fit after self-cal, rms=0.022398Jy sigma=0.940809 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 = -0.000439653 Jy ! Component: 100 - total flux cleaned = -0.00126971 Jy ! Component: 150 - total flux cleaned = -0.00264421 Jy ! Component: 200 - total flux cleaned = -0.00389496 Jy ! Total flux subtracted in 200 components = -0.00389496 Jy ! Clean residual min=-0.001164 max=0.001167 Jy/beam ! Clean residual mean=-0.000018 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0271238 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 479 components and 0.0271238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022060Jy sigma=0.920803 ! Fit after self-cal, rms=0.022058Jy sigma=0.920479 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022058Jy sigma=0.920479 ! Fit after self-cal, rms=0.022512Jy sigma=0.919114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=8.047 mas, bpa=45.62 degrees ! Estimated noise=0.91507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169541 Jy ! Component: 100 - total flux cleaned = -0.000111455 Jy ! Component: 150 - total flux cleaned = -0.000997246 Jy ! Component: 200 - total flux cleaned = -0.0020272 Jy ! Total flux subtracted in 200 components = -0.0020272 Jy ! Clean residual min=-0.001160 max=0.001139 Jy/beam ! Clean residual mean=-0.000019 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0250966 Jy selfcal ! Performing phase self-cal ! Adding 91 model components to the UV plane model. ! The established model now contains 534 components and 0.0250966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022170Jy sigma=0.898600 ! Fit after self-cal, rms=0.022157Jy sigma=0.898235 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 = 3.79132e-05 Jy ! Component: 100 - total flux cleaned = 0.000291413 Jy ! Component: 150 - total flux cleaned = 0.000797799 Jy ! Component: 200 - total flux cleaned = 0.000669401 Jy ! Total flux subtracted in 200 components = 0.000669401 Jy ! Clean residual min=-0.001093 max=0.001092 Jy/beam ! Clean residual mean=-0.000017 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.025766 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 595 components and 0.025766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021891Jy sigma=0.881475 ! Fit after self-cal, rms=0.021888Jy sigma=0.881308 ! 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=3.608 mas, bmaj=8.2 mas, bpa=45.86 degrees ! Estimated noise=0.914726 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 8.2 at 45.86 degrees (North through East) ! Clean map min=-0.0087159 max=0.02129 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=3.331 mas, bmaj=8.764 mas, bpa=42.67 degrees ! Estimated noise=1.18562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330093 Jy ! Component: 100 - total flux cleaned = 0.0470576 Jy ! Component: 150 - total flux cleaned = 0.053876 Jy ! Component: 200 - total flux cleaned = 0.0583135 Jy ! Total flux subtracted in 200 components = 0.0583135 Jy ! Clean residual min=-0.005261 max=0.005232 Jy/beam ! Clean residual mean=-0.000043 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.0583135 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 72 model components to the UV plane model. ! The established model now contains 72 components and 0.0583135 Jy ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=8.2 mas, bpa=45.86 degrees ! Estimated noise=0.914726 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 = 0.00282763 Jy ! Component: 100 - total flux cleaned = 0.00290443 Jy ! Component: 150 - total flux cleaned = 0.00220123 Jy ! Component: 200 - total flux cleaned = 0.000134023 Jy ! Total flux subtracted in 200 components = 0.000134023 Jy ! Clean residual min=-0.003285 max=0.003256 Jy/beam ! Clean residual mean=-0.000026 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.0584476 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 133 components and 0.0584476 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=8.047 mas, bpa=45.62 degrees ! Estimated noise=0.91507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348972 Jy ! Component: 100 - total flux cleaned = 0.00411361 Jy ! Component: 150 - total flux cleaned = 0.00411048 Jy ! Component: 200 - total flux cleaned = 0.00331294 Jy ! Total flux subtracted in 200 components = 0.00331294 Jy ! Clean residual min=-0.002193 max=0.002176 Jy/beam ! Clean residual mean=-0.000028 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0617605 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 = -0.000526432 Jy ! Component: 100 - total flux cleaned = -0.00225851 Jy ! Component: 150 - total flux cleaned = -0.00443275 Jy ! Component: 200 - total flux cleaned = -0.00597065 Jy ! Total flux subtracted in 200 components = -0.00597065 Jy ! Clean residual min=-0.002375 max=0.002367 Jy/beam ! Clean residual mean=-0.000038 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.0557899 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 252 components and 0.0557899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=8.2 mas, bpa=45.86 degrees ! Estimated noise=0.914726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132282 Jy ! Component: 100 - total flux cleaned = -0.00197666 Jy ! Component: 150 - total flux cleaned = -0.00295397 Jy ! Component: 200 - total flux cleaned = -0.00415664 Jy ! Total flux subtracted in 200 components = -0.00415664 Jy ! Clean residual min=-0.001422 max=0.001413 Jy/beam ! Clean residual mean=-0.000018 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0516332 Jy selfcal ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 331 components and 0.0516332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022826Jy sigma=0.950529 ! Fit after self-cal, rms=0.022801Jy sigma=0.949497 wmodel J2020+2826_X_map.mod ! Writing 331 model components to file: J2020+2826_X_map.mod wobs J2020+2826_X_uvs.fits ! Writing UV FITS file: J2020+2826_X_uvs.fits wwins J2020+2826_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2020+2826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 8.2 at 45.86 degrees (North through East) ! Clean map min=-0.0071123 max=0.013162 Jy/beam ! Writing clean map to FITS file: .//J2020+2826_X_map.fits wmodel .//J2020+2826_X_map.mod ! Writing 331 model components to file: .//J2020+2826_X_map.mod wobs .//J2020+2826_X_uvs.fits ! Writing UV FITS file: .//J2020+2826_X_uvs.fits wwins .//J2020+2826_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0131623 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000504277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -11.4937 11.4937 22.9874 45.9748 91.9496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 26.101 quit ! Quitting program ! Log file .//J2020+2826_X_dfm.log closed on Sun Oct 21 00:10:10 2018