! Started logfile: .//J2121-0026_C_dfm.log on Mon Jan 20 19:12:42 2020 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 .//J2121-0026_C_uva.fits ! Reading UV FITS file: .//J2121-0026_C_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973856 visibilities/baseline/integration-bin. ! Found source: J2121-0026 ! ! 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 85 lines of history. ! ! Reading 4768 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 J2121-0026_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. ! 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=1.000963Jy sigma=19.822441 ! Fit after self-cal, rms=0.977209Jy sigma=19.361285 ! 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=1.437 mas, bmaj=7.41 mas, bpa=-17.92 degrees ! Estimated noise=0.707905 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 = 0.0182635 Jy ! Component: 100 - total flux cleaned = 0.0224449 Jy ! Total flux subtracted in 100 components = 0.0224449 Jy ! Clean residual min=-0.002275 max=0.002240 Jy/beam ! Clean residual mean=0.000000 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0224449 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0224449 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=0.036430Jy sigma=0.693160 ! Fit after self-cal, rms=0.034223Jy sigma=0.647246 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413845 Jy ! Component: 100 - total flux cleaned = 0.00552557 Jy ! Total flux subtracted in 100 components = 0.00552557 Jy ! Clean residual min=-0.002208 max=0.002454 Jy/beam ! Clean residual mean=0.000000 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0279704 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0279704 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=0.033758Jy sigma=0.638539 ! Fit after self-cal, rms=0.033751Jy sigma=0.638350 ! 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=1.907 mas, bmaj=7.316 mas, bpa=-17.28 degrees ! Estimated noise=0.525651 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 = 0.0014673 Jy ! Component: 100 - total flux cleaned = 0.0021004 Jy ! Component: 150 - total flux cleaned = 0.00233606 Jy ! Component: 200 - total flux cleaned = 0.00243196 Jy ! Total flux subtracted in 200 components = 0.00243196 Jy ! Clean residual min=-0.001691 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0304024 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0304024 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=0.033679Jy sigma=0.636947 ! Fit after self-cal, rms=0.033669Jy sigma=0.636760 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.907 x 7.316 at -17.28 degrees (North through East) ! Clean map min=-0.0015864 max=0.026451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.94 KP 0.88 ! LA 1.00 MK 1.06 NL 0.86 OV 0.85 ! PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.84 HN 0.76 KP 0.96 ! LA 1.01 MK 0.92 NL 0.91 OV 1.24 ! PT 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 0.96 KP 1.09 ! LA 1.21 MK 0.99 NL 1.02 OV 0.89 ! PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.95 KP 0.95 ! LA 0.99 MK 0.89 NL 1.07 OV 1.02 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 0.96 ! LA 1.08 MK 1.05 NL 1.05 OV 1.17 ! PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.94 KP 1.00 ! LA 1.06 MK 1.10 NL 1.08 OV 0.97 ! PT 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.24 KP 1.02 ! LA 0.99 MK 0.88 NL 1.08 OV 1.08 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.88 KP 0.94 ! LA 1.07 MK 1.11 NL 1.17 OV 1.03 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.033669Jy sigma=0.636760 ! Fit after self-cal, rms=0.033141Jy sigma=0.632298 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=7.365 mas, bpa=-17.2 degrees ! Estimated noise=0.520528 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 = 8.86372e-05 Jy ! Component: 100 - total flux cleaned = -5.78629e-06 Jy ! Component: 150 - total flux cleaned = -4.45785e-05 Jy ! Component: 200 - total flux cleaned = -6.48376e-05 Jy ! Total flux subtracted in 200 components = -6.48376e-05 Jy ! Clean residual min=-0.001445 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0303375 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0303375 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=0.033119Jy sigma=0.631896 ! Fit after self-cal, rms=0.033168Jy sigma=0.631485 ! 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=0.033168Jy sigma=0.631485 ! Fit after self-cal, rms=0.033337Jy sigma=0.631380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=7.428 mas, bpa=-17.18 degrees ! Estimated noise=0.520071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45589e-05 Jy ! Component: 100 - total flux cleaned = -0.000148433 Jy ! Component: 150 - total flux cleaned = -0.000187062 Jy ! Component: 200 - total flux cleaned = -0.000195097 Jy ! Total flux subtracted in 200 components = -0.000195097 Jy ! Clean residual min=-0.001426 max=0.001274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0301424 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0301424 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=0.033325Jy sigma=0.631189 ! Fit after self-cal, rms=0.033333Jy sigma=0.631143 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 = -2.13721e-05 Jy ! Component: 100 - total flux cleaned = -3.04265e-05 Jy ! Component: 150 - total flux cleaned = -2.21207e-05 Jy ! Component: 200 - total flux cleaned = -2.95826e-05 Jy ! Total flux subtracted in 200 components = -2.95826e-05 Jy ! Clean residual min=-0.001408 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0301129 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0301129 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=0.033328Jy sigma=0.631065 ! Fit after self-cal, rms=0.033326Jy sigma=0.631051 ! 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=0.033326Jy sigma=0.631051 ! Fit after self-cal, rms=0.033409Jy sigma=0.631001 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=7.492 mas, bpa=-17.18 degrees ! Estimated noise=0.519938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128313 Jy ! Component: 100 - total flux cleaned = -0.000184882 Jy ! Component: 150 - total flux cleaned = -0.000209134 Jy ! Component: 200 - total flux cleaned = -0.000223747 Jy ! Total flux subtracted in 200 components = -0.000223747 Jy ! Clean residual min=-0.001386 max=0.001263 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0298891 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0298891 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=0.033403Jy sigma=0.630915 ! Fit after self-cal, rms=0.033405Jy sigma=0.630898 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 = -1.46909e-05 Jy ! Component: 100 - total flux cleaned = -2.25327e-05 Jy ! Component: 150 - total flux cleaned = -2.95192e-05 Jy ! Component: 200 - total flux cleaned = -4.2097e-05 Jy ! Total flux subtracted in 200 components = -4.2097e-05 Jy ! Clean residual min=-0.001371 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.029847 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.029847 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=0.033401Jy sigma=0.630848 ! Fit after self-cal, rms=0.033400Jy sigma=0.630840 ! 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=0.033400Jy sigma=0.630840 ! Fit after self-cal, rms=0.033451Jy sigma=0.630813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=7.612 mas, bpa=-12.71 degrees ! Estimated noise=0.614845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.53035e-06 Jy ! Component: 100 - total flux cleaned = -5.73226e-05 Jy ! Component: 150 - total flux cleaned = -0.000109639 Jy ! Component: 200 - total flux cleaned = -0.00015389 Jy ! Total flux subtracted in 200 components = -0.00015389 Jy ! Clean residual min=-0.001593 max=0.001474 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0296931 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0296931 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=0.033449Jy sigma=0.630824 ! Fit after self-cal, rms=0.033450Jy sigma=0.630800 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 = -4.46464e-05 Jy ! Component: 100 - total flux cleaned = -8.57864e-05 Jy ! Component: 150 - total flux cleaned = -0.000115038 Jy ! Component: 200 - total flux cleaned = -0.000126053 Jy ! Total flux subtracted in 200 components = -0.000126053 Jy ! Clean residual min=-0.001589 max=0.001490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0295671 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.0295671 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=0.033450Jy sigma=0.630822 ! Fit after self-cal, rms=0.033449Jy sigma=0.630813 ! 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=1.884 mas, bmaj=7.541 mas, bpa=-17.18 degrees ! Estimated noise=0.519683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.884 x 7.541 at -17.18 degrees (North through East) ! Clean map min=-0.0013338 max=0.025914 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=1.424 mas, bmaj=7.669 mas, bpa=-17.82 degrees ! Estimated noise=0.703615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207177 Jy ! Component: 100 - total flux cleaned = 0.0261357 Jy ! Component: 150 - total flux cleaned = 0.0276939 Jy ! Component: 200 - total flux cleaned = 0.028099 Jy ! Total flux subtracted in 200 components = 0.028099 Jy ! Clean residual min=-0.001883 max=0.002000 Jy/beam ! Clean residual mean=-0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.028099 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.028099 Jy ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=7.541 mas, bpa=-17.18 degrees ! Estimated noise=0.519683 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 = 0.00099993 Jy ! Component: 100 - total flux cleaned = 0.00102723 Jy ! Component: 150 - total flux cleaned = 0.00109985 Jy ! Component: 200 - total flux cleaned = 0.00119727 Jy ! Total flux subtracted in 200 components = 0.00119727 Jy ! Clean residual min=-0.001430 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0292962 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0292962 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=3.709 mas, bmaj=7.612 mas, bpa=-12.71 degrees ! Estimated noise=0.614845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046499 Jy ! Component: 100 - total flux cleaned = 0.000437747 Jy ! Component: 150 - total flux cleaned = 0.000416866 Jy ! Component: 200 - total flux cleaned = 0.000398292 Jy ! Total flux subtracted in 200 components = 0.000398292 Jy ! Clean residual min=-0.001628 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0296945 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 = -2.67173e-05 Jy ! Component: 100 - total flux cleaned = -3.46724e-05 Jy ! Component: 150 - total flux cleaned = -4.99505e-05 Jy ! Component: 200 - total flux cleaned = -5.68293e-05 Jy ! Total flux subtracted in 200 components = -5.68293e-05 Jy ! Clean residual min=-0.001615 max=0.001498 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0296377 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.0296377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=7.541 mas, bpa=-17.18 degrees ! Estimated noise=0.519683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167923 Jy ! Component: 100 - total flux cleaned = -0.00013854 Jy ! Component: 150 - total flux cleaned = -0.000138429 Jy ! Component: 200 - total flux cleaned = -0.00014947 Jy ! Total flux subtracted in 200 components = -0.00014947 Jy ! Clean residual min=-0.001366 max=0.001252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0294882 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0294882 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=0.033456Jy sigma=0.630957 ! Fit after self-cal, rms=0.033454Jy sigma=0.630907 wmodel J2121-0026_C_map.mod ! Writing 70 model components to file: J2121-0026_C_map.mod wobs J2121-0026_C_uvs.fits ! Writing UV FITS file: J2121-0026_C_uvs.fits wwins J2121-0026_C_map.win ! wwins: Wrote 1 windows to J2121-0026_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 = -0.000382483 Jy ! Component: 100 - total flux cleaned = -0.000246948 Jy ! Component: 150 - total flux cleaned = -0.000203656 Jy ! Component: 200 - total flux cleaned = -0.000101297 Jy ! Component: 250 - total flux cleaned = 3.58026e-05 Jy ! Component: 300 - total flux cleaned = 9.30097e-05 Jy ! Component: 350 - total flux cleaned = 0.000185336 Jy ! Component: 400 - total flux cleaned = 0.000344783 Jy ! Component: 450 - total flux cleaned = 0.000430481 Jy ! Component: 500 - total flux cleaned = 0.000497252 Jy ! Component: 550 - total flux cleaned = 0.000545584 Jy ! Component: 600 - total flux cleaned = 0.000577066 Jy ! Component: 650 - total flux cleaned = 0.000607822 Jy ! Component: 700 - total flux cleaned = 0.000683164 Jy ! Component: 750 - total flux cleaned = 0.00075664 Jy ! Component: 800 - total flux cleaned = 0.000843215 Jy ! Component: 850 - total flux cleaned = 0.000913931 Jy ! Component: 900 - total flux cleaned = 0.00101115 Jy ! Component: 950 - total flux cleaned = 0.00106574 Jy ! Component: 1000 - total flux cleaned = 0.00118595 Jy ! Component: 1050 - total flux cleaned = 0.00125149 Jy ! Component: 1100 - total flux cleaned = 0.00131592 Jy ! Component: 1150 - total flux cleaned = 0.00139206 Jy ! Component: 1200 - total flux cleaned = 0.00150367 Jy ! Component: 1250 - total flux cleaned = 0.00154016 Jy ! Component: 1300 - total flux cleaned = 0.00161189 Jy ! Component: 1350 - total flux cleaned = 0.00158808 Jy ! Component: 1400 - total flux cleaned = 0.00162285 Jy ! Component: 1450 - total flux cleaned = 0.00163413 Jy ! Component: 1500 - total flux cleaned = 0.00165662 Jy ! Component: 1550 - total flux cleaned = 0.00166782 Jy ! Component: 1600 - total flux cleaned = 0.00168971 Jy ! Component: 1650 - total flux cleaned = 0.0016898 Jy ! Component: 1700 - total flux cleaned = 0.00171113 Jy ! Component: 1750 - total flux cleaned = 0.00174243 Jy ! Component: 1800 - total flux cleaned = 0.0017733 Jy ! Component: 1850 - total flux cleaned = 0.00177308 Jy ! Component: 1900 - total flux cleaned = 0.00175293 Jy ! Component: 1950 - total flux cleaned = 0.00176272 Jy ! Component: 2000 - total flux cleaned = 0.00174304 Jy ! Component: 2050 - total flux cleaned = 0.001743 Jy ! Component: 2100 - total flux cleaned = 0.0017238 Jy ! Component: 2150 - total flux cleaned = 0.00170503 Jy ! Component: 2200 - total flux cleaned = 0.0017328 Jy ! Component: 2250 - total flux cleaned = 0.00172363 Jy ! Component: 2300 - total flux cleaned = 0.00172359 Jy ! Component: 2350 - total flux cleaned = 0.00168779 Jy ! Component: 2400 - total flux cleaned = 0.00174098 Jy ! Component: 2450 - total flux cleaned = 0.00174092 Jy ! Component: 2500 - total flux cleaned = 0.00171487 Jy ! Component: 2550 - total flux cleaned = 0.00173199 Jy ! Component: 2600 - total flux cleaned = 0.00170648 Jy ! Component: 2650 - total flux cleaned = 0.00169798 Jy ! Component: 2700 - total flux cleaned = 0.00166474 Jy ! Component: 2750 - total flux cleaned = 0.00167291 Jy ! Component: 2800 - total flux cleaned = 0.00163202 Jy ! Component: 2850 - total flux cleaned = 0.0015997 Jy ! Component: 2900 - total flux cleaned = 0.00163191 Jy ! Component: 2950 - total flux cleaned = 0.00163987 Jy ! Component: 3000 - total flux cleaned = 0.00165576 Jy ! Component: 3050 - total flux cleaned = 0.00166365 Jy ! Component: 3100 - total flux cleaned = 0.00168687 Jy ! Component: 3150 - total flux cleaned = 0.00168684 Jy ! Component: 3200 - total flux cleaned = 0.00167918 Jy ! Component: 3250 - total flux cleaned = 0.00168676 Jy ! Component: 3300 - total flux cleaned = 0.00168672 Jy ! Component: 3350 - total flux cleaned = 0.00167924 Jy ! Component: 3400 - total flux cleaned = 0.0016793 Jy ! Component: 3450 - total flux cleaned = 0.00167928 Jy ! Component: 3500 - total flux cleaned = 0.00165728 Jy ! Component: 3550 - total flux cleaned = 0.00165008 Jy ! Component: 3600 - total flux cleaned = 0.00165012 Jy ! Component: 3650 - total flux cleaned = 0.00167155 Jy ! Component: 3700 - total flux cleaned = 0.00168569 Jy ! Component: 3750 - total flux cleaned = 0.00166449 Jy ! Component: 3800 - total flux cleaned = 0.00163634 Jy ! Component: 3850 - total flux cleaned = 0.00164331 Jy ! Component: 3900 - total flux cleaned = 0.00163638 Jy ! Component: 3950 - total flux cleaned = 0.00163643 Jy ! Component: 4000 - total flux cleaned = 0.00162958 Jy ! Component: 4050 - total flux cleaned = 0.00162965 Jy ! Total flux subtracted in 4096 components = 0.00166353 Jy ! Clean residual min=-0.000373 max=0.000398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0311518 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 387 components and 0.0311517 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2121-0026_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.884 x 7.541 at -17.18 degrees (North through East) ! Clean map min=-0.00095337 max=0.025977 Jy/beam ! Writing clean map to FITS file: .//J2121-0026_C_map.fits wmodel .//J2121-0026_C_map.mod ! Writing 387 model components to file: .//J2121-0026_C_map.mod wobs .//J2121-0026_C_uvs.fits ! Writing UV FITS file: .//J2121-0026_C_uvs.fits wwins .//J2121-0026_C_map.win ! wwins: Wrote 2 windows to .//J2121-0026_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0259772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125998 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4551 1.4551 2.91019 5.82039 11.6408 23.2816 46.5631 93.1262 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.171 quit ! Quitting program ! Log file .//J2121-0026_C_dfm.log closed on Mon Jan 20 19:12:45 2020