! Started logfile: .//J1733-1304_X_dfm.log on Mon Jan 20 18:38:33 2020 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 .//J1733-1304_X_uva.fits ! Reading UV FITS file: .//J1733-1304_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1733-1304 ! ! 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 5976 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 J1733-1304_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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.084394Jy sigma=58.109486 ! Fit after self-cal, rms=1.981677Jy sigma=37.239940 ! 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=0.7314 mas, bmaj=1.931 mas, bpa=2.03 degrees ! Estimated noise=0.701799 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 = 1.77276 Jy ! Component: 100 - total flux cleaned = 2.51326 Jy ! Total flux subtracted in 100 components = 2.51326 Jy ! Clean residual min=-0.171452 max=0.369910 Jy/beam ! Clean residual mean=0.000238 rms=0.053296 Jy/beam ! Combined flux in latest and established models = 2.51326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 2.51326 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=0.902029Jy sigma=16.946624 ! Fit after self-cal, rms=0.898445Jy sigma=16.879572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443903 Jy ! Component: 100 - total flux cleaned = 0.716709 Jy ! Total flux subtracted in 100 components = 0.716709 Jy ! Clean residual min=-0.116156 max=0.143149 Jy/beam ! Clean residual mean=0.000147 rms=0.028294 Jy/beam ! Combined flux in latest and established models = 3.22997 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 3.22997 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=0.486257Jy sigma=9.010287 ! Fit after self-cal, rms=0.483128Jy sigma=8.949860 ! 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=0.9103 mas, bmaj=2.304 mas, bpa=1.88 degrees ! Estimated noise=0.493608 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 = 0.255568 Jy ! Component: 100 - total flux cleaned = 0.390565 Jy ! Component: 150 - total flux cleaned = 0.470415 Jy ! Component: 200 - total flux cleaned = 0.518687 Jy ! Total flux subtracted in 200 components = 0.518687 Jy ! Clean residual min=-0.114862 max=0.123974 Jy/beam ! Clean residual mean=0.000174 rms=0.027965 Jy/beam ! Combined flux in latest and established models = 3.74866 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 3.74866 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=0.327599Jy sigma=6.015942 ! Fit after self-cal, rms=0.327244Jy sigma=6.009698 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9103 x 2.304 at 1.88 degrees (North through East) ! Clean map min=-0.10961 max=2.4069 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.12 KP 1.01 ! LA 1.02 MK 1.03 NL 0.87 OV 1.11 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.12 KP 1.02 ! LA 1.02 MK 1.03 NL 0.87 OV 1.11 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.13 KP 1.02 ! LA 1.02 MK 1.03 NL 0.88 OV 1.11 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.13 KP 1.02 ! LA 1.02 MK 1.02 NL 0.88 OV 1.11 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.13 KP 1.02 ! LA 1.03 MK 1.01 NL 0.88 OV 1.11 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.14 KP 1.02 ! LA 1.03 MK 1.00 NL 0.89 OV 1.11 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.13 KP 1.02 ! LA 1.03 MK 1.01 NL 0.89 OV 1.11 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.13 KP 1.02 ! LA 1.03 MK 1.00 NL 0.89 OV 1.11 ! PT 0.91 SC 1.01 ! ! ! Fit before self-cal, rms=0.327244Jy sigma=6.009698 ! Fit after self-cal, rms=0.137137Jy sigma=2.610531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.314 mas, bpa=1.87 degrees ! Estimated noise=0.496206 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 = 0.00488828 Jy ! Component: 100 - total flux cleaned = 0.00424148 Jy ! Component: 150 - total flux cleaned = 0.0036453 Jy ! Component: 200 - total flux cleaned = 0.00311571 Jy ! Total flux subtracted in 200 components = 0.00311571 Jy ! Clean residual min=-0.038140 max=0.050758 Jy/beam ! Clean residual mean=0.000069 rms=0.012082 Jy/beam ! Combined flux in latest and established models = 3.75177 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 3.75177 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=0.131885Jy sigma=2.516929 ! Fit after self-cal, rms=0.131637Jy sigma=2.510268 ! 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=0.131637Jy sigma=2.510268 ! Fit after self-cal, rms=0.131500Jy sigma=2.508180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.918 mas, bmaj=2.311 mas, bpa=1.837 degrees ! Estimated noise=0.495733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018332 Jy ! Component: 100 - total flux cleaned = 0.00183166 Jy ! Component: 150 - total flux cleaned = 0.00139315 Jy ! Component: 200 - total flux cleaned = 0.001402 Jy ! Total flux subtracted in 200 components = 0.001402 Jy ! Clean residual min=-0.037103 max=0.050207 Jy/beam ! Clean residual mean=0.000069 rms=0.011900 Jy/beam ! Combined flux in latest and established models = 3.75317 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 3.75317 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=0.128521Jy sigma=2.455939 ! Fit after self-cal, rms=0.128313Jy sigma=2.452683 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 = 4.24495e-05 Jy ! Component: 100 - total flux cleaned = -0.000344165 Jy ! Component: 150 - total flux cleaned = -0.000330666 Jy ! Component: 200 - total flux cleaned = -0.000307145 Jy ! Total flux subtracted in 200 components = -0.000307145 Jy ! Clean residual min=-0.035894 max=0.049426 Jy/beam ! Clean residual mean=0.000069 rms=0.011814 Jy/beam ! Combined flux in latest and established models = 3.75287 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 3.75287 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=0.126417Jy sigma=2.420527 ! Fit after self-cal, rms=0.126261Jy sigma=2.417944 ! 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=0.126261Jy sigma=2.417944 ! Fit after self-cal, rms=0.126158Jy sigma=2.416649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.31 mas, bpa=1.821 degrees ! Estimated noise=0.49536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176578 Jy ! Component: 100 - total flux cleaned = 0.00175765 Jy ! Component: 150 - total flux cleaned = 0.0017517 Jy ! Component: 200 - total flux cleaned = 0.00175418 Jy ! Total flux subtracted in 200 components = 0.00175418 Jy ! Clean residual min=-0.034755 max=0.049131 Jy/beam ! Clean residual mean=0.000068 rms=0.011743 Jy/beam ! Combined flux in latest and established models = 3.75462 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 3.75462 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=0.124758Jy sigma=2.393231 ! Fit after self-cal, rms=0.124637Jy sigma=2.391257 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 = 0.000794285 Jy ! Component: 100 - total flux cleaned = 0.000806215 Jy ! Component: 150 - total flux cleaned = 0.000807158 Jy ! Component: 200 - total flux cleaned = 0.000804148 Jy ! Total flux subtracted in 200 components = 0.000804148 Jy ! Clean residual min=-0.034201 max=0.048677 Jy/beam ! Clean residual mean=0.000067 rms=0.011700 Jy/beam ! Combined flux in latest and established models = 3.75542 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 3.75543 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=0.123644Jy sigma=2.374781 ! Fit after self-cal, rms=0.123561Jy sigma=2.373447 ! 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=0.123561Jy sigma=2.373447 ! Fit after self-cal, rms=0.123568Jy sigma=2.372924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.437 mas, bpa=8.185 degrees ! Estimated noise=0.618326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302989 Jy ! Component: 100 - total flux cleaned = -0.00332025 Jy ! Component: 150 - total flux cleaned = -0.00329875 Jy ! Component: 200 - total flux cleaned = -0.00327785 Jy ! Total flux subtracted in 200 components = -0.00327785 Jy ! Clean residual min=-0.055783 max=0.081385 Jy/beam ! Clean residual mean=0.000145 rms=0.022699 Jy/beam ! Combined flux in latest and established models = 3.75215 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 70 components and 3.75215 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=0.123569Jy sigma=2.374770 ! Fit after self-cal, rms=0.123081Jy sigma=2.365117 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 = -0.000554484 Jy ! Component: 100 - total flux cleaned = -0.000856181 Jy ! Component: 150 - total flux cleaned = -0.000853184 Jy ! Component: 200 - total flux cleaned = -0.000835634 Jy ! Total flux subtracted in 200 components = -0.000835634 Jy ! Clean residual min=-0.055984 max=0.081052 Jy/beam ! Clean residual mean=0.000146 rms=0.022671 Jy/beam ! Combined flux in latest and established models = 3.75131 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 3.75131 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=0.123285Jy sigma=2.370795 ! Fit after self-cal, rms=0.122895Jy sigma=2.362517 ! 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=0.9166 mas, bmaj=2.308 mas, bpa=1.815 degrees ! Estimated noise=0.495038 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9166 x 2.308 at 1.815 degrees (North through East) ! Clean map min=-0.031615 max=2.406 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.122895Jy sigma=2.362517 ! Fit after self-cal, rms=0.121369Jy sigma=2.336770 ! Inverting map and beam ! Estimated beam: bmin=0.9171 mas, bmaj=2.309 mas, bpa=1.85 degrees ! Estimated noise=0.49515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090737 Jy ! Component: 100 - total flux cleaned = 0.000929006 Jy ! Component: 150 - total flux cleaned = 0.00116284 Jy ! Component: 200 - total flux cleaned = 0.00115977 Jy ! Total flux subtracted in 200 components = 0.00115977 Jy ! Clean residual min=-0.032451 max=0.047834 Jy/beam ! Clean residual mean=0.000067 rms=0.011609 Jy/beam ! Combined flux in latest and established models = 3.75247 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 3.75247 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=0.120552Jy sigma=2.322495 ! Fit after self-cal, rms=0.120518Jy sigma=2.322287 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276102 Jy ! Component: 100 - total flux cleaned = 0.000278604 Jy ! Component: 150 - total flux cleaned = 0.000276712 Jy ! Component: 200 - total flux cleaned = 0.000281226 Jy ! Total flux subtracted in 200 components = 0.000281226 Jy ! Clean residual min=-0.032273 max=0.047727 Jy/beam ! Clean residual mean=0.000067 rms=0.011583 Jy/beam ! Combined flux in latest and established models = 3.75275 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 72 components and 3.75275 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=0.119929Jy sigma=2.311650 ! Fit after self-cal, rms=0.119901Jy sigma=2.311444 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.119901Jy sigma=2.311444 ! Fit after self-cal, rms=0.119916Jy sigma=2.311158 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=0.7353 mas, bmaj=1.929 mas, bpa=2.029 degrees ! Estimated noise=0.706764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78776 Jy ! Component: 100 - total flux cleaned = 2.54295 Jy ! Component: 150 - total flux cleaned = 2.98904 Jy ! Component: 200 - total flux cleaned = 3.25903 Jy ! Total flux subtracted in 200 components = 3.25903 Jy ! Clean residual min=-0.068722 max=0.139755 Jy/beam ! Clean residual mean=0.000093 rms=0.019534 Jy/beam ! Combined flux in latest and established models = 3.25903 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 28 model components to the UV plane model. ! The established model now contains 28 components and 3.25903 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=2.308 mas, bpa=1.855 degrees ! Estimated noise=0.494948 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 = 0.229115 Jy ! Component: 100 - total flux cleaned = 0.342825 Jy ! Component: 150 - total flux cleaned = 0.402525 Jy ! Component: 200 - total flux cleaned = 0.434983 Jy ! Total flux subtracted in 200 components = 0.434983 Jy ! Clean residual min=-0.035434 max=0.046593 Jy/beam ! Clean residual mean=0.000090 rms=0.011782 Jy/beam ! Combined flux in latest and established models = 3.69401 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 3.69401 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=2.134 mas, bmaj=4.437 mas, bpa=8.202 degrees ! Estimated noise=0.618248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259814 Jy ! Component: 100 - total flux cleaned = 0.0358306 Jy ! Component: 150 - total flux cleaned = 0.0378838 Jy ! Component: 200 - total flux cleaned = 0.0385656 Jy ! Total flux subtracted in 200 components = 0.0385656 Jy ! Clean residual min=-0.057868 max=0.079156 Jy/beam ! Clean residual mean=0.000157 rms=0.022529 Jy/beam ! Combined flux in latest and established models = 3.73258 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 = 0.000488592 Jy ! Component: 100 - total flux cleaned = 0.000957194 Jy ! Component: 150 - total flux cleaned = 0.00140458 Jy ! Component: 200 - total flux cleaned = 0.00183558 Jy ! Total flux subtracted in 200 components = 0.00183558 Jy ! Clean residual min=-0.057730 max=0.079345 Jy/beam ! Clean residual mean=0.000155 rms=0.022512 Jy/beam ! Combined flux in latest and established models = 3.73441 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 3.73441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9167 mas, bmaj=2.308 mas, bpa=1.855 degrees ! Estimated noise=0.494948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0040213 Jy ! Component: 100 - total flux cleaned = -0.00244363 Jy ! Component: 150 - total flux cleaned = -0.0011472 Jy ! Component: 200 - total flux cleaned = -2.50908e-06 Jy ! Total flux subtracted in 200 components = -2.50908e-06 Jy ! Clean residual min=-0.032316 max=0.047890 Jy/beam ! Clean residual mean=0.000073 rms=0.011468 Jy/beam ! Combined flux in latest and established models = 3.73441 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 3.73441 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=0.119352Jy sigma=2.294608 ! Fit after self-cal, rms=0.118871Jy sigma=2.285865 wmodel J1733-1304_X_map.mod ! Writing 64 model components to file: J1733-1304_X_map.mod wobs J1733-1304_X_uvs.fits ! Writing UV FITS file: J1733-1304_X_uvs.fits wwins J1733-1304_X_map.win ! wwins: Wrote 1 windows to J1733-1304_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 = 0.020132 Jy ! Component: 100 - total flux cleaned = 0.0369528 Jy ! Component: 150 - total flux cleaned = 0.0511534 Jy ! Component: 200 - total flux cleaned = 0.0549121 Jy ! Component: 250 - total flux cleaned = 0.0574234 Jy ! Component: 300 - total flux cleaned = 0.0574265 Jy ! Component: 350 - total flux cleaned = 0.0574324 Jy ! Component: 400 - total flux cleaned = 0.0574404 Jy ! Component: 450 - total flux cleaned = 0.0586565 Jy ! Component: 500 - total flux cleaned = 0.0594167 Jy ! Component: 550 - total flux cleaned = 0.0604999 Jy ! Component: 600 - total flux cleaned = 0.0611927 Jy ! Component: 650 - total flux cleaned = 0.062202 Jy ! Component: 700 - total flux cleaned = 0.0631734 Jy ! Component: 750 - total flux cleaned = 0.0641154 Jy ! Component: 800 - total flux cleaned = 0.0644335 Jy ! Component: 850 - total flux cleaned = 0.0661823 Jy ! Component: 900 - total flux cleaned = 0.0664572 Jy ! Component: 950 - total flux cleaned = 0.0670076 Jy ! Component: 1000 - total flux cleaned = 0.0683271 Jy ! Component: 1050 - total flux cleaned = 0.0690953 Jy ! Component: 1100 - total flux cleaned = 0.070329 Jy ! Component: 1150 - total flux cleaned = 0.0717647 Jy ! Component: 1200 - total flux cleaned = 0.0731558 Jy ! Component: 1250 - total flux cleaned = 0.0740618 Jy ! Component: 1300 - total flux cleaned = 0.0751647 Jy ! Component: 1350 - total flux cleaned = 0.0764525 Jy ! Component: 1400 - total flux cleaned = 0.0779132 Jy ! Component: 1450 - total flux cleaned = 0.078725 Jy ! Component: 1500 - total flux cleaned = 0.0797177 Jy ! Component: 1550 - total flux cleaned = 0.0812617 Jy ! Component: 1600 - total flux cleaned = 0.0823934 Jy ! Component: 1650 - total flux cleaned = 0.0833141 Jy ! Component: 1700 - total flux cleaned = 0.0845794 Jy ! Component: 1750 - total flux cleaned = 0.0858163 Jy ! Component: 1800 - total flux cleaned = 0.0866776 Jy ! Component: 1850 - total flux cleaned = 0.0876918 Jy ! Component: 1900 - total flux cleaned = 0.0891824 Jy ! Component: 1950 - total flux cleaned = 0.0904833 Jy ! Component: 2000 - total flux cleaned = 0.091759 Jy ! Component: 2050 - total flux cleaned = 0.0930126 Jy ! Component: 2100 - total flux cleaned = 0.0943979 Jy ! Component: 2150 - total flux cleaned = 0.0960622 Jy ! Component: 2200 - total flux cleaned = 0.0972548 Jy ! Component: 2250 - total flux cleaned = 0.0990183 Jy ! Component: 2300 - total flux cleaned = 0.100461 Jy ! Component: 2350 - total flux cleaned = 0.102026 Jy ! Component: 2400 - total flux cleaned = 0.10329 Jy ! Component: 2450 - total flux cleaned = 0.104811 Jy ! Component: 2500 - total flux cleaned = 0.106312 Jy ! Component: 2550 - total flux cleaned = 0.108061 Jy ! Component: 2600 - total flux cleaned = 0.109256 Jy ! Component: 2650 - total flux cleaned = 0.111093 Jy ! Component: 2700 - total flux cleaned = 0.112262 Jy ! Component: 2750 - total flux cleaned = 0.11393 Jy ! Component: 2800 - total flux cleaned = 0.115325 Jy ! Component: 2850 - total flux cleaned = 0.116707 Jy ! Component: 2900 - total flux cleaned = 0.118198 Jy ! Component: 2950 - total flux cleaned = 0.119796 Jy ! Component: 3000 - total flux cleaned = 0.121254 Jy ! Component: 3050 - total flux cleaned = 0.122697 Jy ! Component: 3100 - total flux cleaned = 0.124244 Jy ! Component: 3150 - total flux cleaned = 0.12554 Jy ! Component: 3200 - total flux cleaned = 0.127057 Jy ! Component: 3250 - total flux cleaned = 0.128559 Jy ! Component: 3300 - total flux cleaned = 0.129818 Jy ! Component: 3350 - total flux cleaned = 0.131176 Jy ! Component: 3400 - total flux cleaned = 0.132523 Jy ! Component: 3450 - total flux cleaned = 0.133414 Jy ! Component: 3500 - total flux cleaned = 0.134848 Jy ! Component: 3550 - total flux cleaned = 0.136268 Jy ! Component: 3600 - total flux cleaned = 0.137675 Jy ! Component: 3650 - total flux cleaned = 0.138748 Jy ! Component: 3700 - total flux cleaned = 0.140132 Jy ! Component: 3750 - total flux cleaned = 0.141504 Jy ! Component: 3800 - total flux cleaned = 0.142549 Jy ! Component: 3850 - total flux cleaned = 0.143692 Jy ! Component: 3900 - total flux cleaned = 0.144929 Jy ! Component: 3950 - total flux cleaned = 0.145949 Jy ! Component: 4000 - total flux cleaned = 0.147267 Jy ! Component: 4050 - total flux cleaned = 0.148573 Jy ! Total flux subtracted in 4096 components = 0.149172 Jy ! Clean residual min=-0.005872 max=0.005566 Jy/beam ! Clean residual mean=0.000037 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 3.88358 Jy keep ! Adding 665 model components to the UV plane model. ! The established model now contains 729 components and 3.88358 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1733-1304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9167 x 2.308 at 1.855 degrees (North through East) ! Clean map min=-0.010658 max=2.4269 Jy/beam ! Writing clean map to FITS file: .//J1733-1304_X_map.fits wmodel .//J1733-1304_X_map.mod ! Writing 729 model components to file: .//J1733-1304_X_map.mod wobs .//J1733-1304_X_uvs.fits ! Writing UV FITS file: .//J1733-1304_X_uvs.fits wwins .//J1733-1304_X_map.win ! wwins: Wrote 2 windows to .//J1733-1304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.42694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00200455 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247787 0.247787 0.495574 0.991149 1.9823 3.96459 7.92919 15.8584 31.7168 63.4335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.426 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1210.72 quit ! Quitting program ! Log file .//J1733-1304_X_dfm.log closed on Mon Jan 20 18:38:37 2020