! Started logfile: .//J2146-1525_X_20180530_dfm.log on Sun Jul 8 13:51:47 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 .//J2146-1525_X_20180530_uva.fits ! Reading UV FITS file: .//J2146-1525_X_20180530_uva.fits ! AN table 1: 15 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2146-1525 ! ! 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 94 lines of history. ! ! Reading 5400 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 J2146-1525_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=1.124807Jy sigma=27.292283 ! Fit after self-cal, rms=0.498683Jy sigma=12.192788 ! 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=0.7351 mas, bmaj=2.001 mas, bpa=-3.537 degrees ! Estimated noise=0.559762 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 = 0.38753 Jy ! Component: 100 - total flux cleaned = 0.472256 Jy ! Total flux subtracted in 100 components = 0.472256 Jy ! Clean residual min=-0.013071 max=0.025656 Jy/beam ! Clean residual mean=-0.000004 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 0.472256 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.472256 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=0.061257Jy sigma=1.485673 ! Fit after self-cal, rms=0.061246Jy sigma=1.485547 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254037 Jy ! Component: 100 - total flux cleaned = 0.0366767 Jy ! Total flux subtracted in 100 components = 0.0366767 Jy ! Clean residual min=-0.012645 max=0.019440 Jy/beam ! Clean residual mean=-0.000001 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.508933 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.508933 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=0.047506Jy sigma=1.140069 ! Fit after self-cal, rms=0.047427Jy sigma=1.138582 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152221 Jy ! Component: 100 - total flux cleaned = 0.0193726 Jy ! Total flux subtracted in 100 components = 0.0193726 Jy ! Clean residual min=-0.011464 max=0.014384 Jy/beam ! Clean residual mean=0.000001 rms=0.002335 Jy/beam ! Combined flux in latest and established models = 0.528306 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.528306 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=0.042619Jy sigma=1.009085 ! Fit after self-cal, rms=0.041975Jy sigma=0.992575 ! 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=0.8892 mas, bmaj=2.305 mas, bpa=-3.89 degrees ! Estimated noise=0.400815 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 (8.2, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012666 Jy ! Component: 100 - total flux cleaned = 0.0156648 Jy ! Component: 150 - total flux cleaned = 0.016684 Jy ! Component: 200 - total flux cleaned = 0.0166934 Jy ! Total flux subtracted in 200 components = 0.0166934 Jy ! Clean residual min=-0.010008 max=0.008070 Jy/beam ! Clean residual mean=0.000010 rms=0.001818 Jy/beam ! Combined flux in latest and established models = 0.544999 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.544999 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=0.037925Jy sigma=0.878295 ! Fit after self-cal, rms=0.037696Jy sigma=0.873822 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8892 x 2.305 at -3.89 degrees (North through East) ! Clean map min=-0.0093108 max=0.49135 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.99 KP 1.00 ! LA 1.01 MK 0.98 NL 1.02 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.00 ! LA 1.02 MK 0.97 NL 1.03 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.00 ! LA 1.01 MK 0.98 NL 1.01 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.00 ! LA 1.03 MK 1.01 NL 1.02 OV 0.98 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.02 KP 0.99 ! LA 1.02 MK 1.04 NL 1.03 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.03 KP 1.01 ! LA 1.01 MK 1.02 NL 1.03 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 1.00 ! LA 1.00 MK 1.03 NL 1.06 OV 0.97 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.04 KP 0.99 ! LA 1.00 MK 1.03 NL 1.03 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.037696Jy sigma=0.873822 ! Fit after self-cal, rms=0.032171Jy sigma=0.739144 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=2.304 mas, bpa=-3.831 degrees ! Estimated noise=0.40147 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 = -0.00226644 Jy ! Component: 100 - total flux cleaned = -0.00237363 Jy ! Component: 150 - total flux cleaned = -0.00228278 Jy ! Component: 200 - total flux cleaned = -0.00220539 Jy ! Total flux subtracted in 200 components = -0.00220539 Jy ! Clean residual min=-0.004469 max=0.004118 Jy/beam ! Clean residual mean=0.000004 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.542794 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.542794 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=0.031507Jy sigma=0.722573 ! Fit after self-cal, rms=0.031468Jy sigma=0.722001 ! 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=0.031468Jy sigma=0.722001 ! Fit after self-cal, rms=0.031431Jy sigma=0.720716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8923 mas, bmaj=2.303 mas, bpa=-3.824 degrees ! Estimated noise=0.401582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129157 Jy ! Component: 100 - total flux cleaned = -0.00121447 Jy ! Component: 150 - total flux cleaned = -0.00114405 Jy ! Component: 200 - total flux cleaned = -0.00108308 Jy ! Total flux subtracted in 200 components = -0.00108308 Jy ! Clean residual min=-0.004003 max=0.003888 Jy/beam ! Clean residual mean=0.000004 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.541711 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.54171 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=0.031103Jy sigma=0.713093 ! Fit after self-cal, rms=0.031086Jy sigma=0.712882 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 = -0.000204267 Jy ! Component: 100 - total flux cleaned = -0.00020302 Jy ! Component: 150 - total flux cleaned = -0.000202292 Jy ! Component: 200 - total flux cleaned = -0.000201672 Jy ! Total flux subtracted in 200 components = -0.000201672 Jy ! Clean residual min=-0.003784 max=0.003843 Jy/beam ! Clean residual mean=0.000004 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.541509 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.541509 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=0.030931Jy sigma=0.709186 ! Fit after self-cal, rms=0.030921Jy sigma=0.709078 ! 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=0.030921Jy sigma=0.709078 ! Fit after self-cal, rms=0.030878Jy sigma=0.707657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8919 mas, bmaj=2.302 mas, bpa=-3.831 degrees ! Estimated noise=0.401641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753279 Jy ! Component: 100 - total flux cleaned = -0.00065058 Jy ! Component: 150 - total flux cleaned = -0.000605256 Jy ! Component: 200 - total flux cleaned = -0.00060484 Jy ! Total flux subtracted in 200 components = -0.00060484 Jy ! Clean residual min=-0.003554 max=0.003907 Jy/beam ! Clean residual mean=0.000004 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.540904 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.540904 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=0.030708Jy sigma=0.703790 ! Fit after self-cal, rms=0.030701Jy sigma=0.703704 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 (9.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380304 Jy ! Component: 100 - total flux cleaned = 0.00574439 Jy ! Component: 150 - total flux cleaned = 0.00663193 Jy ! Component: 200 - total flux cleaned = 0.00717296 Jy ! Total flux subtracted in 200 components = 0.00717296 Jy ! Clean residual min=-0.002956 max=0.002615 Jy/beam ! Clean residual mean=0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.548077 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.548077 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=0.030208Jy sigma=0.689430 ! Fit after self-cal, rms=0.030186Jy sigma=0.688861 ! 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=0.030186Jy sigma=0.688861 ! Fit after self-cal, rms=0.030132Jy sigma=0.687260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.372 mas, bpa=-0.6965 degrees ! Estimated noise=0.510296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249555 Jy ! Component: 100 - total flux cleaned = 0.00303715 Jy ! Component: 150 - total flux cleaned = 0.00354674 Jy ! Component: 200 - total flux cleaned = 0.00365737 Jy ! Total flux subtracted in 200 components = 0.00365737 Jy ! Clean residual min=-0.002675 max=0.002711 Jy/beam ! Clean residual mean=0.000006 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.551734 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.551734 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=0.030037Jy sigma=0.684251 ! Fit after self-cal, rms=0.030009Jy sigma=0.683546 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 = 0.00074158 Jy ! Component: 100 - total flux cleaned = 0.000938716 Jy ! Component: 150 - total flux cleaned = 0.00102427 Jy ! Component: 200 - total flux cleaned = 0.00102371 Jy ! Total flux subtracted in 200 components = 0.00102371 Jy ! Clean residual min=-0.002461 max=0.002604 Jy/beam ! Clean residual mean=0.000006 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.552758 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.552758 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=0.030019Jy sigma=0.683445 ! Fit after self-cal, rms=0.030011Jy sigma=0.683141 ! 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=0.8913 mas, bmaj=2.3 mas, bpa=-3.817 degrees ! Estimated noise=0.401616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.3 at -3.817 degrees (North through East) ! Clean map min=-0.0045659 max=0.49197 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=0.7361 mas, bmaj=1.996 mas, bpa=-3.46 degrees ! Estimated noise=0.562117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.389131 Jy ! Component: 100 - total flux cleaned = 0.47441 Jy ! Component: 150 - total flux cleaned = 0.500295 Jy ! Component: 200 - total flux cleaned = 0.513603 Jy ! Total flux subtracted in 200 components = 0.513603 Jy ! Clean residual min=-0.005311 max=0.007949 Jy/beam ! Clean residual mean=-0.000003 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.513603 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.513603 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.3 mas, bpa=-3.817 degrees ! Estimated noise=0.401616 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 (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114075 Jy ! Component: 100 - total flux cleaned = 0.0186737 Jy ! Component: 150 - total flux cleaned = 0.0241171 Jy ! Component: 200 - total flux cleaned = 0.0283249 Jy ! Total flux subtracted in 200 components = 0.0283249 Jy ! Clean residual min=-0.003944 max=0.003401 Jy/beam ! Clean residual mean=0.000002 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.541928 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 55 components and 0.541928 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=2.157 mas, bmaj=4.372 mas, bpa=-0.6965 degrees ! Estimated noise=0.510296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529514 Jy ! Component: 100 - total flux cleaned = 0.00800814 Jy ! Component: 150 - total flux cleaned = 0.00938233 Jy ! Component: 200 - total flux cleaned = 0.0103209 Jy ! Total flux subtracted in 200 components = 0.0103209 Jy ! Clean residual min=-0.003319 max=0.002812 Jy/beam ! Clean residual mean=0.000007 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.552249 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 = 0.000504227 Jy ! Component: 100 - total flux cleaned = 0.000691848 Jy ! Component: 150 - total flux cleaned = 0.000914324 Jy ! Component: 200 - total flux cleaned = 0.000913677 Jy ! Total flux subtracted in 200 components = 0.000913677 Jy ! Clean residual min=-0.002808 max=0.002778 Jy/beam ! Clean residual mean=0.000006 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.553163 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.553163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.3 mas, bpa=-3.817 degrees ! Estimated noise=0.401616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034065 Jy ! Component: 100 - total flux cleaned = -0.000211981 Jy ! Component: 150 - total flux cleaned = 2.09371e-05 Jy ! Component: 200 - total flux cleaned = 0.00018298 Jy ! Total flux subtracted in 200 components = 0.00018298 Jy ! Clean residual min=-0.002294 max=0.002166 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.553346 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.553346 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=0.030068Jy sigma=0.683218 ! Fit after self-cal, rms=0.030034Jy sigma=0.682465 wmodel J2146-1525_X_map.mod ! Writing 128 model components to file: J2146-1525_X_map.mod wobs J2146-1525_X_uvs.fits ! Writing UV FITS file: J2146-1525_X_uvs.fits wwins J2146-1525_X_map.win ! wwins: Wrote 5 windows to J2146-1525_X_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 = 0.000520101 Jy ! Component: 100 - total flux cleaned = 0.00115515 Jy ! Component: 150 - total flux cleaned = 0.00139985 Jy ! Component: 200 - total flux cleaned = 0.0015993 Jy ! Component: 250 - total flux cleaned = 0.0016933 Jy ! Component: 300 - total flux cleaned = 0.00166222 Jy ! Component: 350 - total flux cleaned = 0.00160463 Jy ! Component: 400 - total flux cleaned = 0.00160531 Jy ! Component: 450 - total flux cleaned = 0.00160507 Jy ! Component: 500 - total flux cleaned = 0.00155343 Jy ! Component: 550 - total flux cleaned = 0.00157807 Jy ! Component: 600 - total flux cleaned = 0.00155356 Jy ! Component: 650 - total flux cleaned = 0.00148403 Jy ! Component: 700 - total flux cleaned = 0.00144037 Jy ! Component: 750 - total flux cleaned = 0.00144021 Jy ! Component: 800 - total flux cleaned = 0.00141889 Jy ! Component: 850 - total flux cleaned = 0.00150037 Jy ! Component: 900 - total flux cleaned = 0.00151965 Jy ! Component: 950 - total flux cleaned = 0.00159592 Jy ! Component: 1000 - total flux cleaned = 0.00159544 Jy ! Component: 1050 - total flux cleaned = 0.00163141 Jy ! Component: 1100 - total flux cleaned = 0.0016665 Jy ! Component: 1150 - total flux cleaned = 0.00176974 Jy ! Component: 1200 - total flux cleaned = 0.0017693 Jy ! Component: 1250 - total flux cleaned = 0.00186868 Jy ! Component: 1300 - total flux cleaned = 0.00193317 Jy ! Component: 1350 - total flux cleaned = 0.00205993 Jy ! Component: 1400 - total flux cleaned = 0.00218342 Jy ! Component: 1450 - total flux cleaned = 0.00225884 Jy ! Component: 1500 - total flux cleaned = 0.00236242 Jy ! Component: 1550 - total flux cleaned = 0.00242016 Jy ! Component: 1600 - total flux cleaned = 0.00250567 Jy ! Component: 1650 - total flux cleaned = 0.00257564 Jy ! Component: 1700 - total flux cleaned = 0.00264424 Jy ! Component: 1750 - total flux cleaned = 0.00273881 Jy ! Component: 1800 - total flux cleaned = 0.00283159 Jy ! Component: 1850 - total flux cleaned = 0.00288368 Jy ! Component: 1900 - total flux cleaned = 0.00290899 Jy ! Component: 1950 - total flux cleaned = 0.00293438 Jy ! Component: 2000 - total flux cleaned = 0.00299627 Jy ! Component: 2050 - total flux cleaned = 0.00304474 Jy ! Component: 2100 - total flux cleaned = 0.00310454 Jy ! Component: 2150 - total flux cleaned = 0.00312803 Jy ! Component: 2200 - total flux cleaned = 0.00318605 Jy ! Component: 2250 - total flux cleaned = 0.00318593 Jy ! Component: 2300 - total flux cleaned = 0.00326442 Jy ! Component: 2350 - total flux cleaned = 0.0032864 Jy ! Component: 2400 - total flux cleaned = 0.00331924 Jy ! Component: 2450 - total flux cleaned = 0.00331938 Jy ! Component: 2500 - total flux cleaned = 0.00338331 Jy ! Component: 2550 - total flux cleaned = 0.00343547 Jy ! Component: 2600 - total flux cleaned = 0.00348674 Jy ! Component: 2650 - total flux cleaned = 0.00348679 Jy ! Component: 2700 - total flux cleaned = 0.00352674 Jy ! Component: 2750 - total flux cleaned = 0.00352693 Jy ! Component: 2800 - total flux cleaned = 0.00358547 Jy ! Component: 2850 - total flux cleaned = 0.00360457 Jy ! Component: 2900 - total flux cleaned = 0.00360451 Jy ! Component: 2950 - total flux cleaned = 0.00357651 Jy ! Component: 3000 - total flux cleaned = 0.00361353 Jy ! Component: 3050 - total flux cleaned = 0.0036043 Jy ! Component: 3100 - total flux cleaned = 0.00359528 Jy ! Component: 3150 - total flux cleaned = 0.00357741 Jy ! Component: 3200 - total flux cleaned = 0.00355979 Jy ! Component: 3250 - total flux cleaned = 0.00357705 Jy ! Component: 3300 - total flux cleaned = 0.00355976 Jy ! Component: 3350 - total flux cleaned = 0.00354258 Jy ! Component: 3400 - total flux cleaned = 0.00355092 Jy ! Component: 3450 - total flux cleaned = 0.00357574 Jy ! Component: 3500 - total flux cleaned = 0.00356751 Jy ! Component: 3550 - total flux cleaned = 0.0035757 Jy ! Component: 3600 - total flux cleaned = 0.00359969 Jy ! Component: 3650 - total flux cleaned = 0.00357616 Jy ! Component: 3700 - total flux cleaned = 0.00359191 Jy ! Component: 3750 - total flux cleaned = 0.00363849 Jy ! Component: 3800 - total flux cleaned = 0.00365382 Jy ! Component: 3850 - total flux cleaned = 0.00367658 Jy ! Component: 3900 - total flux cleaned = 0.00369915 Jy ! Component: 3950 - total flux cleaned = 0.00372141 Jy ! Component: 4000 - total flux cleaned = 0.00375083 Jy ! Component: 4050 - total flux cleaned = 0.00373604 Jy ! Total flux subtracted in 4096 components = 0.00373613 Jy ! Clean residual min=-0.000434 max=0.000393 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.557082 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 420 components and 0.557082 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2146-1525_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.3 at -3.817 degrees (North through East) ! Clean map min=-0.0013604 max=0.49459 Jy/beam ! Writing clean map to FITS file: .//J2146-1525_X_20180530_map.fits wmodel .//J2146-1525_X_20180530_map.mod ! Writing 420 model components to file: .//J2146-1525_X_20180530_map.mod wobs .//J2146-1525_X_20180530_uvs.fits ! Writing UV FITS file: .//J2146-1525_X_20180530_uvs.fits wwins .//J2146-1525_X_20180530_map.win ! wwins: Wrote 6 windows to .//J2146-1525_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.494585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123788 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0750859 0.0750859 0.150172 0.300344 0.600687 1.20137 2.40275 4.8055 9.611 19.222 38.444 76.888 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3995.42 quit ! Quitting program ! Log file .//J2146-1525_X_20180530_dfm.log closed on Sun Jul 8 13:51:50 2018