! Started logfile: .//J1517+1312_X_dfm.log on Sat Oct 20 23:54:15 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 .//J1517+1312_X_uvm.fits ! Reading UV FITS file: .//J1517+1312_X_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1517+1312 ! ! 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 85 lines of history. ! ! Reading 3504 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 J1517+1312_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=1.001066Jy sigma=35.611370 ! Fit after self-cal, rms=0.959502Jy sigma=34.146499 ! 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=0.8615 mas, bmaj=1.742 mas, bpa=-7.685 degrees ! Estimated noise=0.544425 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 = 0.0311815 Jy ! Component: 100 - total flux cleaned = 0.0379908 Jy ! Total flux subtracted in 100 components = 0.0379908 Jy ! Clean residual min=-0.002252 max=0.002435 Jy/beam ! Clean residual mean=0.000003 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0379908 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0379908 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=0.030895Jy sigma=0.737705 ! Fit after self-cal, rms=0.029806Jy sigma=0.706516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027437 Jy ! Component: 100 - total flux cleaned = 0.00374264 Jy ! Total flux subtracted in 100 components = 0.00374264 Jy ! Clean residual min=-0.001759 max=0.002281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0417335 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0417335 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=0.029542Jy sigma=0.694562 ! Fit after self-cal, rms=0.029551Jy sigma=0.694505 ! 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=1.104 mas, bmaj=2.105 mas, bpa=-6.397 degrees ! Estimated noise=0.362702 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 = -0.000117017 Jy ! Component: 100 - total flux cleaned = -0.000118612 Jy ! Component: 150 - total flux cleaned = -0.00011937 Jy ! Component: 200 - total flux cleaned = -0.000119291 Jy ! Total flux subtracted in 200 components = -0.000119291 Jy ! Clean residual min=-0.001560 max=0.002016 Jy/beam ! Clean residual mean=0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0416142 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0416142 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=0.029537Jy sigma=0.693569 ! Fit after self-cal, rms=0.029540Jy sigma=0.693551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.105 at -6.397 degrees (North through East) ! Clean map min=-0.0014781 max=0.041462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.10 HN 0.89 KP 1.17 ! LA 1.11 NL 0.86 PT 1.03 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.92 KP 0.86 ! LA 1.03 MK 0.99 NL 1.17 OV 1.00 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.12 HN 0.91 KP 1.08 ! LA 1.17 NL 1.05 PT 1.08 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.86 KP 0.91 ! LA 0.95 MK 1.05 NL 1.10 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.98 KP 1.14 ! LA 1.22 NL 0.75 PT 1.01 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 0.88 KP 0.89 ! LA 1.04 MK 1.06 NL 1.11 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.08 HN 1.06 KP 1.16 ! LA 1.06 NL 0.90 PT 1.05 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.98 HN 0.98 KP 0.92 ! LA 1.02 MK 1.02 NL 1.18 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 1.01 KP 1.12 ! LA 1.29 NL 0.91 PT 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.06 HN 0.96 KP 0.90 ! LA 1.03 MK 0.91 NL 1.28 OV 1.00 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.13 HN 0.88 KP 1.09 ! LA 1.12 NL 0.99 PT 1.03 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.07 HN 0.89 KP 0.94 ! LA 1.05 MK 1.00 NL 1.15 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.98 KP 1.04 ! LA 1.23 NL 1.02 PT 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.95 KP 0.91 ! LA 0.96 MK 1.03 NL 1.18 OV 0.98 ! PT 1.02 SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.16 HN 0.83 KP 1.09 ! LA 1.09 NL 0.83 PT 1.11 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.86 KP 0.94 ! LA 0.99 MK 1.08 NL 1.18 OV 0.93 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.029540Jy sigma=0.693551 ! Fit after self-cal, rms=0.029655Jy sigma=0.668636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.104 mas, bpa=-6.524 degrees ! Estimated noise=0.362791 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 = 0.000302865 Jy ! Component: 100 - total flux cleaned = 0.000372664 Jy ! Component: 150 - total flux cleaned = 0.000376879 Jy ! Component: 200 - total flux cleaned = 0.000380865 Jy ! Total flux subtracted in 200 components = 0.000380865 Jy ! Clean residual min=-0.000949 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0419951 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0419951 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=0.029652Jy sigma=0.668438 ! Fit after self-cal, rms=0.029666Jy sigma=0.668073 ! 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=0.029666Jy sigma=0.668073 ! Fit after self-cal, rms=0.029734Jy sigma=0.668012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.102 mas, bpa=-6.648 degrees ! Estimated noise=0.363726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023023 Jy ! Component: 100 - total flux cleaned = 0.000260951 Jy ! Component: 150 - total flux cleaned = 0.000270716 Jy ! Component: 200 - total flux cleaned = 0.000279075 Jy ! Total flux subtracted in 200 components = 0.000279075 Jy ! Clean residual min=-0.000941 max=0.000965 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0422741 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0422741 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=0.029731Jy sigma=0.667929 ! Fit after self-cal, rms=0.029733Jy sigma=0.667915 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 = 3.21414e-05 Jy ! Component: 100 - total flux cleaned = 2.90016e-05 Jy ! Component: 150 - total flux cleaned = 3.17337e-05 Jy ! Component: 200 - total flux cleaned = 2.90304e-05 Jy ! Total flux subtracted in 200 components = 2.90304e-05 Jy ! Clean residual min=-0.000937 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0423032 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0423032 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=0.029732Jy sigma=0.667894 ! Fit after self-cal, rms=0.029732Jy sigma=0.667889 ! 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=0.029732Jy sigma=0.667889 ! Fit after self-cal, rms=0.029826Jy sigma=0.667847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=2.101 mas, bpa=-6.753 degrees ! Estimated noise=0.364763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000183852 Jy ! Component: 100 - total flux cleaned = 0.000222499 Jy ! Component: 150 - total flux cleaned = 0.000227397 Jy ! Component: 200 - total flux cleaned = 0.000229764 Jy ! Total flux subtracted in 200 components = 0.000229764 Jy ! Clean residual min=-0.000936 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0425329 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0425329 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=0.029823Jy sigma=0.667822 ! Fit after self-cal, rms=0.029822Jy sigma=0.667818 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 = 1.59753e-05 Jy ! Component: 100 - total flux cleaned = 1.58983e-05 Jy ! Component: 150 - total flux cleaned = 1.58043e-05 Jy ! Component: 200 - total flux cleaned = 1.36386e-05 Jy ! Total flux subtracted in 200 components = 1.36386e-05 Jy ! Clean residual min=-0.000937 max=0.000960 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0425466 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0425466 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=0.029822Jy sigma=0.667796 ! Fit after self-cal, rms=0.029822Jy sigma=0.667794 ! 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=0.029822Jy sigma=0.667794 ! Fit after self-cal, rms=0.029923Jy sigma=0.667762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.275 mas, bmaj=2.908 mas, bpa=-0.4635 degrees ! Estimated noise=0.444832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031027 Jy ! Component: 100 - total flux cleaned = 0.000349252 Jy ! Component: 150 - total flux cleaned = 0.000368384 Jy ! Component: 200 - total flux cleaned = 0.000383138 Jy ! Total flux subtracted in 200 components = 0.000383138 Jy ! Clean residual min=-0.001196 max=0.001068 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0429297 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0429297 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=0.029924Jy sigma=0.667784 ! Fit after self-cal, rms=0.029921Jy sigma=0.667774 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 = 2.38669e-05 Jy ! Component: 100 - total flux cleaned = 2.1353e-05 Jy ! Component: 150 - total flux cleaned = 2.13949e-05 Jy ! Component: 200 - total flux cleaned = 2.52431e-05 Jy ! Total flux subtracted in 200 components = 2.52431e-05 Jy ! Clean residual min=-0.001200 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.042955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.042955 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=0.029923Jy sigma=0.667828 ! Fit after self-cal, rms=0.029922Jy sigma=0.667825 ! 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=1.097 mas, bmaj=2.101 mas, bpa=-6.835 degrees ! Estimated noise=0.365817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.101 at -6.835 degrees (North through East) ! Clean map min=-0.00093091 max=0.041583 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=0.8592 mas, bmaj=1.747 mas, bpa=-8.293 degrees ! Estimated noise=0.546308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322515 Jy ! Component: 100 - total flux cleaned = 0.0393641 Jy ! Component: 150 - total flux cleaned = 0.0415637 Jy ! Component: 200 - total flux cleaned = 0.0421638 Jy ! Total flux subtracted in 200 components = 0.0421638 Jy ! Clean residual min=-0.001663 max=0.001533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0421637 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0421637 Jy ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.101 mas, bpa=-6.835 degrees ! Estimated noise=0.365817 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 = 0.000471377 Jy ! Component: 100 - total flux cleaned = 0.000532277 Jy ! Component: 150 - total flux cleaned = 0.000585081 Jy ! Component: 200 - total flux cleaned = 0.00061622 Jy ! Total flux subtracted in 200 components = 0.00061622 Jy ! Clean residual min=-0.000944 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.04278 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.04278 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=2.275 mas, bmaj=2.908 mas, bpa=-0.4635 degrees ! Estimated noise=0.444832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52291e-05 Jy ! Component: 100 - total flux cleaned = 0.000117397 Jy ! Component: 150 - total flux cleaned = 0.000136659 Jy ! Component: 200 - total flux cleaned = 0.000157025 Jy ! Total flux subtracted in 200 components = 0.000157025 Jy ! Clean residual min=-0.001198 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.042937 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 = 1.22093e-05 Jy ! Component: 100 - total flux cleaned = 1.54927e-05 Jy ! Component: 150 - total flux cleaned = 1.84146e-05 Jy ! Component: 200 - total flux cleaned = 2.11003e-05 Jy ! Total flux subtracted in 200 components = 2.11003e-05 Jy ! Clean residual min=-0.001199 max=0.001073 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0429581 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0429581 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.101 mas, bpa=-6.835 degrees ! Estimated noise=0.365817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142433 Jy ! Component: 100 - total flux cleaned = -0.000151282 Jy ! Component: 150 - total flux cleaned = -0.000158499 Jy ! Component: 200 - total flux cleaned = -0.00015842 Jy ! Total flux subtracted in 200 components = -0.00015842 Jy ! Clean residual min=-0.000938 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0427997 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0427997 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=0.029919Jy sigma=0.667833 ! Fit after self-cal, rms=0.029920Jy sigma=0.667819 wmodel J1517+1312_X_map.mod ! Writing 34 model components to file: J1517+1312_X_map.mod wobs J1517+1312_X_uvs.fits ! Writing UV FITS file: J1517+1312_X_uvs.fits wwins J1517+1312_X_map.win ! wwins: Wrote 1 windows to J1517+1312_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 = 7.40986e-05 Jy ! Component: 100 - total flux cleaned = 7.40007e-05 Jy ! Component: 150 - total flux cleaned = 4.09814e-05 Jy ! Component: 200 - total flux cleaned = 9.42213e-06 Jy ! Component: 250 - total flux cleaned = 9.45499e-06 Jy ! Component: 300 - total flux cleaned = 3.95731e-05 Jy ! Component: 350 - total flux cleaned = 9.77943e-05 Jy ! Component: 400 - total flux cleaned = 0.000168645 Jy ! Component: 450 - total flux cleaned = 0.0002102 Jy ! Component: 500 - total flux cleaned = 0.000237335 Jy ! Component: 550 - total flux cleaned = 0.00022442 Jy ! Component: 600 - total flux cleaned = 0.000301895 Jy ! Component: 650 - total flux cleaned = 0.000314272 Jy ! Component: 700 - total flux cleaned = 0.000339246 Jy ! Component: 750 - total flux cleaned = 0.000400568 Jy ! Component: 800 - total flux cleaned = 0.00044849 Jy ! Component: 850 - total flux cleaned = 0.000507959 Jy ! Component: 900 - total flux cleaned = 0.000566268 Jy ! Component: 950 - total flux cleaned = 0.000532053 Jy ! Component: 1000 - total flux cleaned = 0.000577734 Jy ! Component: 1050 - total flux cleaned = 0.000622617 Jy ! Component: 1100 - total flux cleaned = 0.000666745 Jy ! Component: 1150 - total flux cleaned = 0.000677636 Jy ! Component: 1200 - total flux cleaned = 0.000742207 Jy ! Component: 1250 - total flux cleaned = 0.00073157 Jy ! Component: 1300 - total flux cleaned = 0.000763206 Jy ! Component: 1350 - total flux cleaned = 0.000783981 Jy ! Component: 1400 - total flux cleaned = 0.000846077 Jy ! Component: 1450 - total flux cleaned = 0.000866493 Jy ! Component: 1500 - total flux cleaned = 0.000936966 Jy ! Component: 1550 - total flux cleaned = 0.000936893 Jy ! Component: 1600 - total flux cleaned = 0.000996244 Jy ! Component: 1650 - total flux cleaned = 0.00101585 Jy ! Component: 1700 - total flux cleaned = 0.00107418 Jy ! Component: 1750 - total flux cleaned = 0.00110313 Jy ! Component: 1800 - total flux cleaned = 0.00115087 Jy ! Component: 1850 - total flux cleaned = 0.00116971 Jy ! Component: 1900 - total flux cleaned = 0.00120712 Jy ! Component: 1950 - total flux cleaned = 0.00123487 Jy ! Component: 2000 - total flux cleaned = 0.00125332 Jy ! Component: 2050 - total flux cleaned = 0.00128987 Jy ! Component: 2100 - total flux cleaned = 0.00129885 Jy ! Component: 2150 - total flux cleaned = 0.00133467 Jy ! Component: 2200 - total flux cleaned = 0.0013792 Jy ! Component: 2250 - total flux cleaned = 0.00138787 Jy ! Component: 2300 - total flux cleaned = 0.00140534 Jy ! Component: 2350 - total flux cleaned = 0.00142282 Jy ! Component: 2400 - total flux cleaned = 0.00142287 Jy ! Component: 2450 - total flux cleaned = 0.00149992 Jy ! Component: 2500 - total flux cleaned = 0.00150831 Jy ! Component: 2550 - total flux cleaned = 0.00149149 Jy ! Component: 2600 - total flux cleaned = 0.0015416 Jy ! Component: 2650 - total flux cleaned = 0.00154991 Jy ! Component: 2700 - total flux cleaned = 0.00154982 Jy ! Component: 2750 - total flux cleaned = 0.00155799 Jy ! Component: 2800 - total flux cleaned = 0.00158221 Jy ! Component: 2850 - total flux cleaned = 0.00155811 Jy ! Component: 2900 - total flux cleaned = 0.00158208 Jy ! Component: 2950 - total flux cleaned = 0.00159011 Jy ! Component: 3000 - total flux cleaned = 0.00159796 Jy ! Component: 3050 - total flux cleaned = 0.00159012 Jy ! Component: 3100 - total flux cleaned = 0.00160568 Jy ! Component: 3150 - total flux cleaned = 0.00159021 Jy ! Component: 3200 - total flux cleaned = 0.00159786 Jy ! Component: 3250 - total flux cleaned = 0.00162073 Jy ! Component: 3300 - total flux cleaned = 0.00161318 Jy ! Component: 3350 - total flux cleaned = 0.00161326 Jy ! Component: 3400 - total flux cleaned = 0.00162823 Jy ! Component: 3450 - total flux cleaned = 0.00162826 Jy ! Component: 3500 - total flux cleaned = 0.00164301 Jy ! Component: 3550 - total flux cleaned = 0.00165038 Jy ! Component: 3600 - total flux cleaned = 0.00163575 Jy ! Component: 3650 - total flux cleaned = 0.0016938 Jy ! Component: 3700 - total flux cleaned = 0.00167215 Jy ! Component: 3750 - total flux cleaned = 0.00165773 Jy ! Component: 3800 - total flux cleaned = 0.00170066 Jy ! Component: 3850 - total flux cleaned = 0.0017006 Jy ! Component: 3900 - total flux cleaned = 0.00167939 Jy ! Component: 3950 - total flux cleaned = 0.0016653 Jy ! Component: 4000 - total flux cleaned = 0.00167942 Jy ! Component: 4050 - total flux cleaned = 0.00168635 Jy ! Total flux subtracted in 4096 components = 0.00168639 Jy ! Clean residual min=-0.000459 max=0.000382 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0444861 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 354 components and 0.0444861 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1517+1312_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 2.101 at -6.835 degrees (North through East) ! Clean map min=-0.00083243 max=0.041515 Jy/beam ! Writing clean map to FITS file: .//J1517+1312_X_map.fits wmodel .//J1517+1312_X_map.mod ! Writing 354 model components to file: .//J1517+1312_X_map.mod wobs .//J1517+1312_X_uvs.fits ! Writing UV FITS file: .//J1517+1312_X_uvs.fits wwins .//J1517+1312_X_map.win ! wwins: Wrote 2 windows to .//J1517+1312_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0415154 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.892376 0.892376 1.78475 3.5695 7.13901 14.278 28.556 57.1121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 336.181 quit ! Quitting program ! Log file .//J1517+1312_X_dfm.log closed on Sat Oct 20 23:54:19 2018