! Started logfile: .//J2046-1011_C_20180530_dfm.log on Sun Jul 8 13:49:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2046-1011_C_20180530_uva.fits ! Reading UV FITS file: .//J2046-1011_C_20180530_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2046-1011 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 33480 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2046-1011_C] 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 0.300x0.300 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=1.001853Jy sigma=24.739660 ! Fit after self-cal, rms=0.920710Jy sigma=22.751201 ! 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=1.239 mas, bmaj=3.404 mas, bpa=0.1069 degrees ! Estimated noise=0.346392 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 = 0.0627441 Jy ! Component: 100 - total flux cleaned = 0.0764264 Jy ! Total flux subtracted in 100 components = 0.0764264 Jy ! Clean residual min=-0.004689 max=0.006774 Jy/beam ! Clean residual mean=0.000002 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.0764264 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0764264 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=0.039514Jy sigma=0.814539 ! Fit after self-cal, rms=0.039468Jy sigma=0.813864 ! Inverting map ! Added new window around map position (-1.8, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535765 Jy ! Component: 100 - total flux cleaned = 0.00579146 Jy ! Total flux subtracted in 100 components = 0.00579146 Jy ! Clean residual min=-0.003339 max=0.004465 Jy/beam ! Clean residual mean=0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.0822179 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0822178 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=0.038863Jy sigma=0.798398 ! Fit after self-cal, rms=0.038833Jy sigma=0.797558 ! 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=1.528 mas, bmaj=3.927 mas, bpa=-0.7133 degrees ! Estimated noise=0.163141 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 (-1.8, -14.7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214622 Jy ! Component: 100 - total flux cleaned = 0.0024019 Jy ! Component: 150 - total flux cleaned = 0.0028621 Jy ! Component: 200 - total flux cleaned = 0.00291484 Jy ! Total flux subtracted in 200 components = 0.00291484 Jy ! Clean residual min=-0.002302 max=0.003301 Jy/beam ! Clean residual mean=-0.000004 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0851327 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.0851327 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=0.038412Jy sigma=0.785651 ! Fit after self-cal, rms=0.038371Jy sigma=0.784329 ! Inverting map ! Added new window around map position (-11.7, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277723 Jy ! Component: 100 - total flux cleaned = 0.00368497 Jy ! Component: 150 - total flux cleaned = 0.0036861 Jy ! Component: 200 - total flux cleaned = 0.00364362 Jy ! Total flux subtracted in 200 components = 0.00364362 Jy ! Clean residual min=-0.001959 max=0.002298 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0887763 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0887763 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=0.038099Jy sigma=0.778660 ! Fit after self-cal, rms=0.038082Jy sigma=0.778266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.528 x 3.927 at -0.7133 degrees (North through East) ! Clean map min=-0.0018853 max=0.077922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.82 KP 0.94 ! LA 1.03 MK 0.88 NL 0.95 OV 1.00 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.96 KP 0.93 ! LA 1.02 MK 0.93 NL 0.98 OV 0.99 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 0.97 ! LA 1.00 MK 1.01 NL 0.98 OV 0.99 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 0.97 ! LA 0.99 MK 0.95 NL 0.98 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.04 KP 0.98 ! LA 1.04 MK 1.01 NL 1.04 OV 1.05 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.01 KP 1.01 ! LA 1.06 MK 0.99 NL 1.07 OV 1.03 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 1.00 ! LA 1.06 MK 1.01 NL 1.11 OV 1.06 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.04 KP 1.01 ! LA 1.09 MK 1.00 NL 1.08 OV 1.06 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.038082Jy sigma=0.778266 ! Fit after self-cal, rms=0.036643Jy sigma=0.762067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.516 mas, bmaj=3.918 mas, bpa=-0.6623 degrees ! Estimated noise=0.163147 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 = -0.000475526 Jy ! Component: 100 - total flux cleaned = -0.000653483 Jy ! Component: 150 - total flux cleaned = -0.000654819 Jy ! Component: 200 - total flux cleaned = -0.000654126 Jy ! Total flux subtracted in 200 components = -0.000654126 Jy ! Clean residual min=-0.000691 max=0.000710 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0881222 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0881222 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=0.036609Jy sigma=0.761047 ! Fit after self-cal, rms=0.036617Jy sigma=0.760947 ! 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=0.036617Jy sigma=0.760947 ! Fit after self-cal, rms=0.036543Jy sigma=0.760854 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.917 mas, bpa=-0.6326 degrees ! Estimated noise=0.162984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277863 Jy ! Component: 100 - total flux cleaned = -0.000355125 Jy ! Component: 150 - total flux cleaned = -0.000394755 Jy ! Component: 200 - total flux cleaned = -0.000441824 Jy ! Total flux subtracted in 200 components = -0.000441824 Jy ! Clean residual min=-0.000601 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0876803 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0876803 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=0.036532Jy sigma=0.760511 ! Fit after self-cal, rms=0.036531Jy sigma=0.760499 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 = -8.2856e-05 Jy ! Component: 100 - total flux cleaned = -0.000112136 Jy ! Component: 150 - total flux cleaned = -0.000121113 Jy ! Component: 200 - total flux cleaned = -0.000120883 Jy ! Total flux subtracted in 200 components = -0.000120883 Jy ! Clean residual min=-0.000587 max=0.000653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0875595 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0875595 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=0.036527Jy sigma=0.760375 ! Fit after self-cal, rms=0.036527Jy sigma=0.760373 ! 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=0.036527Jy sigma=0.760373 ! Fit after self-cal, rms=0.036479Jy sigma=0.760320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.515 mas, bmaj=3.917 mas, bpa=-0.6229 degrees ! Estimated noise=0.162929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188125 Jy ! Component: 100 - total flux cleaned = -0.00026187 Jy ! Component: 150 - total flux cleaned = -0.000294408 Jy ! Component: 200 - total flux cleaned = -0.000317 Jy ! Total flux subtracted in 200 components = -0.000317 Jy ! Clean residual min=-0.000585 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0872425 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 112 components and 0.0872424 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=0.036475Jy sigma=0.760198 ! Fit after self-cal, rms=0.036475Jy sigma=0.760197 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 (6.9, 49.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458983 Jy ! Component: 100 - total flux cleaned = 0.000489066 Jy ! Component: 150 - total flux cleaned = 0.000498654 Jy ! Component: 200 - total flux cleaned = 0.000507057 Jy ! Total flux subtracted in 200 components = 0.000507057 Jy ! Clean residual min=-0.000538 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0877495 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 0.0877495 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=0.036464Jy sigma=0.759919 ! Fit after self-cal, rms=0.036463Jy sigma=0.759907 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.036463Jy sigma=0.759907 ! Fit after self-cal, rms=0.036442Jy sigma=0.759895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.096 mas, bpa=2.94 degrees ! Estimated noise=0.21313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.54665e-05 Jy ! Component: 100 - total flux cleaned = -2.45959e-05 Jy ! Component: 150 - total flux cleaned = -3.13252e-05 Jy ! Component: 200 - total flux cleaned = -2.47699e-05 Jy ! Total flux subtracted in 200 components = -2.47699e-05 Jy ! Clean residual min=-0.000574 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0877247 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 139 components and 0.0877247 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=0.036440Jy sigma=0.759860 ! Fit after self-cal, rms=0.036440Jy sigma=0.759855 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 = 3.33336e-05 Jy ! Component: 100 - total flux cleaned = 4.46866e-05 Jy ! Component: 150 - total flux cleaned = 5.52674e-05 Jy ! Component: 200 - total flux cleaned = 6.49758e-05 Jy ! Total flux subtracted in 200 components = 6.49758e-05 Jy ! Clean residual min=-0.000556 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0877897 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 144 components and 0.0877897 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=0.036439Jy sigma=0.759842 ! Fit after self-cal, rms=0.036439Jy sigma=0.759840 ! 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=1.514 mas, bmaj=3.916 mas, bpa=-0.6224 degrees ! Estimated noise=0.162891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 3.916 at -0.6224 degrees (North through East) ! Clean map min=-0.00049245 max=0.0778 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=1.227 mas, bmaj=3.412 mas, bpa=0.1552 degrees ! Estimated noise=0.343898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0622701 Jy ! Component: 100 - total flux cleaned = 0.0763287 Jy ! Component: 150 - total flux cleaned = 0.0819931 Jy ! Component: 200 - total flux cleaned = 0.0847029 Jy ! Total flux subtracted in 200 components = 0.0847029 Jy ! Clean residual min=-0.002427 max=0.002413 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0847029 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0847029 Jy ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.916 mas, bpa=-0.6224 degrees ! Estimated noise=0.162891 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 = 0.000489065 Jy ! Component: 100 - total flux cleaned = 0.0010369 Jy ! Component: 150 - total flux cleaned = 0.00144771 Jy ! Component: 200 - total flux cleaned = 0.00176359 Jy ! Total flux subtracted in 200 components = 0.00176359 Jy ! Clean residual min=-0.000892 max=0.001047 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0864665 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0864665 Jy ! Inverting map ! Added new window around map position (1.5, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201601 Jy ! Component: 100 - total flux cleaned = 0.000527259 Jy ! Component: 150 - total flux cleaned = 0.000757211 Jy ! Component: 200 - total flux cleaned = 0.000962577 Jy ! Total flux subtracted in 200 components = 0.000962577 Jy ! Clean residual min=-0.000721 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0874291 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 0.0874291 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=7.096 mas, bpa=2.94 degrees ! Estimated noise=0.21313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129886 Jy ! Component: 100 - total flux cleaned = 0.000236344 Jy ! Component: 150 - total flux cleaned = 0.000290448 Jy ! Component: 200 - total flux cleaned = 0.000326652 Jy ! Total flux subtracted in 200 components = 0.000326652 Jy ! Clean residual min=-0.000624 max=0.000618 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0877557 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 = 3.28133e-05 Jy ! Component: 100 - total flux cleaned = 8.22843e-05 Jy ! Component: 150 - total flux cleaned = 0.000109468 Jy ! Component: 200 - total flux cleaned = 0.000126491 Jy ! Total flux subtracted in 200 components = 0.000126491 Jy ! Clean residual min=-0.000584 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0878822 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 0.0878822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.514 mas, bmaj=3.916 mas, bpa=-0.6224 degrees ! Estimated noise=0.162891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21232e-05 Jy ! Component: 100 - total flux cleaned = 3.02991e-05 Jy ! Component: 150 - total flux cleaned = 6.19885e-05 Jy ! Component: 200 - total flux cleaned = 7.66139e-05 Jy ! Total flux subtracted in 200 components = 7.66139e-05 Jy ! Clean residual min=-0.000653 max=0.000598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0879588 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0879588 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=0.036461Jy sigma=0.760359 ! Fit after self-cal, rms=0.036458Jy sigma=0.760285 wmodel J2046-1011_C_map.mod ! Writing 110 model components to file: J2046-1011_C_map.mod wobs J2046-1011_C_uvs.fits ! Writing UV FITS file: J2046-1011_C_uvs.fits wwins J2046-1011_C_map.win ! wwins: Wrote 6 windows to J2046-1011_C_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 = -0.000102295 Jy ! Component: 100 - total flux cleaned = -0.000225045 Jy ! Component: 150 - total flux cleaned = -0.000301873 Jy ! Component: 200 - total flux cleaned = -0.000357123 Jy ! Component: 250 - total flux cleaned = -0.000418987 Jy ! Component: 300 - total flux cleaned = -0.000461705 Jy ! Component: 350 - total flux cleaned = -0.000503448 Jy ! Component: 400 - total flux cleaned = -0.000552185 Jy ! Component: 450 - total flux cleaned = -0.000599619 Jy ! Component: 500 - total flux cleaned = -0.000622501 Jy ! Component: 550 - total flux cleaned = -0.000637466 Jy ! Component: 600 - total flux cleaned = -0.000674251 Jy ! Component: 650 - total flux cleaned = -0.000688583 Jy ! Component: 700 - total flux cleaned = -0.000709808 Jy ! Component: 750 - total flux cleaned = -0.00073763 Jy ! Component: 800 - total flux cleaned = -0.000771648 Jy ! Component: 850 - total flux cleaned = -0.000805019 Jy ! Component: 900 - total flux cleaned = -0.00082483 Jy ! Component: 950 - total flux cleaned = -0.000844298 Jy ! Component: 1000 - total flux cleaned = -0.000857141 Jy ! Component: 1050 - total flux cleaned = -0.000888545 Jy ! Component: 1100 - total flux cleaned = -0.000888461 Jy ! Component: 1150 - total flux cleaned = -0.000906875 Jy ! Component: 1200 - total flux cleaned = -0.00092499 Jy ! Component: 1250 - total flux cleaned = -0.000924881 Jy ! Component: 1300 - total flux cleaned = -0.000942493 Jy ! Component: 1350 - total flux cleaned = -0.000959816 Jy ! Component: 1400 - total flux cleaned = -0.00095986 Jy ! Component: 1450 - total flux cleaned = -0.000965608 Jy ! Component: 1500 - total flux cleaned = -0.00098234 Jy ! Component: 1550 - total flux cleaned = -0.0009823 Jy ! Component: 1600 - total flux cleaned = -0.000987729 Jy ! Component: 1650 - total flux cleaned = -0.000998451 Jy ! Component: 1700 - total flux cleaned = -0.000993176 Jy ! Component: 1750 - total flux cleaned = -0.000993244 Jy ! Component: 1800 - total flux cleaned = -0.00100366 Jy ! Component: 1850 - total flux cleaned = -0.00100876 Jy ! Component: 1900 - total flux cleaned = -0.00100877 Jy ! Component: 1950 - total flux cleaned = -0.00102387 Jy ! Component: 2000 - total flux cleaned = -0.00105362 Jy ! Component: 2050 - total flux cleaned = -0.0010437 Jy ! Component: 2100 - total flux cleaned = -0.00107292 Jy ! Component: 2150 - total flux cleaned = -0.00108731 Jy ! Component: 2200 - total flux cleaned = -0.00109209 Jy ! Component: 2250 - total flux cleaned = -0.00110154 Jy ! Component: 2300 - total flux cleaned = -0.0011063 Jy ! Component: 2350 - total flux cleaned = -0.00114341 Jy ! Component: 2400 - total flux cleaned = -0.00117556 Jy ! Component: 2450 - total flux cleaned = -0.00118463 Jy ! Component: 2500 - total flux cleaned = -0.00122525 Jy ! Component: 2550 - total flux cleaned = -0.00122523 Jy ! Component: 2600 - total flux cleaned = -0.00126067 Jy ! Component: 2650 - total flux cleaned = -0.00128697 Jy ! Component: 2700 - total flux cleaned = -0.00129129 Jy ! Component: 2750 - total flux cleaned = -0.00131724 Jy ! Component: 2800 - total flux cleaned = -0.00133864 Jy ! Component: 2850 - total flux cleaned = -0.00134288 Jy ! Component: 2900 - total flux cleaned = -0.001364 Jy ! Component: 2950 - total flux cleaned = -0.00137239 Jy ! Component: 3000 - total flux cleaned = -0.00138482 Jy ! Component: 3050 - total flux cleaned = -0.00140128 Jy ! Component: 3100 - total flux cleaned = -0.00141353 Jy ! Component: 3150 - total flux cleaned = -0.00142163 Jy ! Component: 3200 - total flux cleaned = -0.00142969 Jy ! Component: 3250 - total flux cleaned = -0.00143765 Jy ! Component: 3300 - total flux cleaned = -0.00144956 Jy ! Component: 3350 - total flux cleaned = -0.00144952 Jy ! Component: 3400 - total flux cleaned = -0.00145738 Jy ! Component: 3450 - total flux cleaned = -0.00145347 Jy ! Component: 3500 - total flux cleaned = -0.00145737 Jy ! Component: 3550 - total flux cleaned = -0.00146124 Jy ! Component: 3600 - total flux cleaned = -0.00146887 Jy ! Component: 3650 - total flux cleaned = -0.00147266 Jy ! Component: 3700 - total flux cleaned = -0.00148015 Jy ! Component: 3750 - total flux cleaned = -0.0014839 Jy ! Component: 3800 - total flux cleaned = -0.00149133 Jy ! Component: 3850 - total flux cleaned = -0.00149501 Jy ! Component: 3900 - total flux cleaned = -0.00149504 Jy ! Component: 3950 - total flux cleaned = -0.00149869 Jy ! Component: 4000 - total flux cleaned = -0.00152042 Jy ! Component: 4050 - total flux cleaned = -0.00153118 Jy ! Total flux subtracted in 4096 components = -0.00152402 Jy ! Clean residual min=-0.000211 max=0.000215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0864348 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 375 components and 0.0864348 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2046-1011_C_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.514 x 3.916 at -0.6224 degrees (North through East) ! Clean map min=-0.00048302 max=0.077128 Jy/beam ! Writing clean map to FITS file: .//J2046-1011_C_20180530_map.fits wmodel .//J2046-1011_C_20180530_map.mod ! Writing 375 model components to file: .//J2046-1011_C_20180530_map.mod wobs .//J2046-1011_C_20180530_uvs.fits ! Writing UV FITS file: .//J2046-1011_C_20180530_uvs.fits wwins .//J2046-1011_C_20180530_map.win ! wwins: Wrote 7 windows to .//J2046-1011_C_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771284 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.18633e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240625 0.240625 0.481249 0.962498 1.925 3.84999 7.69999 15.4 30.7999 61.5999 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1246.76 quit ! Quitting program ! Log file .//J2046-1011_C_20180530_dfm.log closed on Sun Jul 8 13:49:23 2018