! Started logfile: /vlbi/sb072/temp_maps//J0558-1317_C_dfm.log on Fri Jan 25 19:18:12 2019 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 /vlbi/sb072/temp_maps//J0558-1317_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0558-1317_C_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0558-1317 ! ! 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 2520 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 J0558-1317_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=1.093599Jy sigma=35.558158 ! Fit after self-cal, rms=0.607985Jy sigma=20.061472 ! 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=1.292 mas, bmaj=3.393 mas, bpa=-7.934 degrees ! Estimated noise=0.695459 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 = 0.290658 Jy ! Component: 100 - total flux cleaned = 0.397307 Jy ! Total flux subtracted in 100 components = 0.397307 Jy ! Clean residual min=-0.027080 max=0.047293 Jy/beam ! Clean residual mean=-0.000017 rms=0.006022 Jy/beam ! Combined flux in latest and established models = 0.397307 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.397307 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=0.145232Jy sigma=4.607300 ! Fit after self-cal, rms=0.144154Jy sigma=4.569921 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549926 Jy ! Component: 100 - total flux cleaned = 0.0841704 Jy ! Total flux subtracted in 100 components = 0.0841704 Jy ! Clean residual min=-0.020771 max=0.021106 Jy/beam ! Clean residual mean=-0.000023 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 0.481478 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.481478 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=0.109738Jy sigma=3.450988 ! Fit after self-cal, rms=0.109478Jy sigma=3.441718 ! 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=1.681 mas, bmaj=4.015 mas, bpa=-4.608 degrees ! Estimated noise=0.466253 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 = 0.0299031 Jy ! Component: 100 - total flux cleaned = 0.0442264 Jy ! Component: 150 - total flux cleaned = 0.052378 Jy ! Component: 200 - total flux cleaned = 0.0572478 Jy ! Total flux subtracted in 200 components = 0.0572478 Jy ! Clean residual min=-0.023536 max=0.033862 Jy/beam ! Clean residual mean=-0.000040 rms=0.006411 Jy/beam ! Combined flux in latest and established models = 0.538725 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.538725 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=0.101493Jy sigma=3.191114 ! Fit after self-cal, rms=0.101480Jy sigma=3.188328 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 4.015 at -4.608 degrees (North through East) ! Clean map min=-0.023052 max=0.39328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.10 HN 1.12 KP 1.04 ! LA 1.15 MK 1.12 NL 1.24 OV 1.18 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.06 HN 1.12 KP 1.00 ! LA 1.14 MK 1.07 NL 1.24 OV 1.14 ! PT 0.96 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.96 HN 1.04 KP 0.90 ! LA 1.10 MK 1.16 NL 1.14 OV 1.08 ! PT 1.23 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.91 HN 1.09 KP 0.85 ! LA 1.05 MK 0.96 NL 1.24 OV 1.01 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.96 KP 0.86 ! LA 1.11 MK 0.95 NL 1.05 OV 0.99 ! PT 0.81 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.96 KP 0.83 ! LA 1.12 MK 0.94 NL 1.03 OV 0.97 ! PT 0.80 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 HN 0.97 KP 0.87 ! LA 1.12 MK 0.96 NL 1.04 OV 0.96 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.96 KP 0.84 ! LA 1.13 MK 0.95 NL 1.04 OV 0.95 ! PT 0.81 SC 0.90 ! ! ! Fit before self-cal, rms=0.101480Jy sigma=3.188328 ! Fit after self-cal, rms=0.061928Jy sigma=1.644899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=4.022 mas, bpa=-4.117 degrees ! Estimated noise=0.464562 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 (-4.5, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239132 Jy ! Component: 100 - total flux cleaned = 0.0361747 Jy ! Component: 150 - total flux cleaned = 0.0426022 Jy ! Component: 200 - total flux cleaned = 0.0439287 Jy ! Total flux subtracted in 200 components = 0.0439287 Jy ! Clean residual min=-0.007959 max=0.010665 Jy/beam ! Clean residual mean=0.000006 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.582654 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.582654 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=0.051155Jy sigma=1.253604 ! Fit after self-cal, rms=0.050182Jy sigma=1.227288 ! Inverting map ! Added new window around map position (7.2, -25.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010619 Jy ! Component: 100 - total flux cleaned = 0.015368 Jy ! Component: 150 - total flux cleaned = 0.0164102 Jy ! Component: 200 - total flux cleaned = 0.0161088 Jy ! Total flux subtracted in 200 components = 0.0161088 Jy ! Clean residual min=-0.006985 max=0.005942 Jy/beam ! Clean residual mean=0.000011 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.598763 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.598763 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=0.047355Jy sigma=1.127521 ! Fit after self-cal, rms=0.047253Jy sigma=1.125716 ! 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=0.047253Jy sigma=1.125716 ! Fit after self-cal, rms=0.044890Jy sigma=1.077263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.67 mas, bmaj=4.016 mas, bpa=-4.359 degrees ! Estimated noise=0.462424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546191 Jy ! Component: 100 - total flux cleaned = 0.00702848 Jy ! Component: 150 - total flux cleaned = 0.00715097 Jy ! Component: 200 - total flux cleaned = 0.00684078 Jy ! Total flux subtracted in 200 components = 0.00684078 Jy ! Clean residual min=-0.004526 max=0.005998 Jy/beam ! Clean residual mean=0.000008 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.605604 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.605604 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=0.043891Jy sigma=1.044889 ! Fit after self-cal, rms=0.043749Jy sigma=1.041536 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.9, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044221 Jy ! Component: 100 - total flux cleaned = 0.00522178 Jy ! Component: 150 - total flux cleaned = 0.00479013 Jy ! Component: 200 - total flux cleaned = 0.0043239 Jy ! Total flux subtracted in 200 components = 0.0043239 Jy ! Clean residual min=-0.004034 max=0.004426 Jy/beam ! Clean residual mean=0.000010 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.609928 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.609928 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=0.042834Jy sigma=1.006321 ! Fit after self-cal, rms=0.042787Jy sigma=1.005584 ! Inverting map ! Added new window around map position (0.6, -19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370931 Jy ! Component: 100 - total flux cleaned = 0.00457343 Jy ! Component: 150 - total flux cleaned = 0.00495514 Jy ! Component: 200 - total flux cleaned = 0.0049566 Jy ! Total flux subtracted in 200 components = 0.0049566 Jy ! Clean residual min=-0.003891 max=0.003553 Jy/beam ! Clean residual mean=0.000010 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.614884 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.614884 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=0.042182Jy sigma=0.982241 ! Fit after self-cal, rms=0.042167Jy sigma=0.981171 ! 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=0.042167Jy sigma=0.981171 ! Fit after self-cal, rms=0.041656Jy sigma=0.942913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=4.015 mas, bpa=-4.464 degrees ! Estimated noise=0.463391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265644 Jy ! Component: 100 - total flux cleaned = 0.00396064 Jy ! Component: 150 - total flux cleaned = 0.00453724 Jy ! Component: 200 - total flux cleaned = 0.00466894 Jy ! Total flux subtracted in 200 components = 0.00466894 Jy ! Clean residual min=-0.003167 max=0.003236 Jy/beam ! Clean residual mean=0.000009 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.619553 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 159 components and 0.619553 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=0.041327Jy sigma=0.931681 ! Fit after self-cal, rms=0.041306Jy sigma=0.931354 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 (-10.2, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354279 Jy ! Component: 100 - total flux cleaned = 0.00570242 Jy ! Component: 150 - total flux cleaned = 0.00727058 Jy ! Component: 200 - total flux cleaned = 0.00830991 Jy ! Total flux subtracted in 200 components = 0.00830991 Jy ! Clean residual min=-0.002702 max=0.002360 Jy/beam ! Clean residual mean=0.000008 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.627863 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.627863 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=0.040849Jy sigma=0.915489 ! Fit after self-cal, rms=0.040835Jy sigma=0.915075 ! 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=0.040835Jy sigma=0.915075 ! Fit after self-cal, rms=0.039330Jy sigma=0.876171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=7.013 mas, bpa=-7.316 degrees ! Estimated noise=0.59407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020187 Jy ! Component: 100 - total flux cleaned = 0.00318738 Jy ! Component: 150 - total flux cleaned = 0.00390594 Jy ! Component: 200 - total flux cleaned = 0.00447993 Jy ! Total flux subtracted in 200 components = 0.00447993 Jy ! Clean residual min=-0.002965 max=0.002303 Jy/beam ! Clean residual mean=0.000015 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.632343 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 211 components and 0.632343 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=0.039177Jy sigma=0.871808 ! Fit after self-cal, rms=0.039154Jy sigma=0.871347 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 = 0.000757858 Jy ! Component: 100 - total flux cleaned = 0.00102913 Jy ! Component: 150 - total flux cleaned = 0.00115185 Jy ! Component: 200 - total flux cleaned = 0.00130239 Jy ! Total flux subtracted in 200 components = 0.00130239 Jy ! Clean residual min=-0.002779 max=0.002197 Jy/beam ! Clean residual mean=0.000015 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.633645 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 228 components and 0.633645 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=0.039085Jy sigma=0.869706 ! Fit after self-cal, rms=0.039074Jy sigma=0.869535 ! 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=1.669 mas, bmaj=4.016 mas, bpa=-4.515 degrees ! Estimated noise=0.464024 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.669 x 4.016 at -4.515 degrees (North through East) ! Clean map min=-0.0028476 max=0.39202 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=1.276 mas, bmaj=3.396 mas, bpa=-7.627 degrees ! Estimated noise=0.683521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.288131 Jy ! Component: 100 - total flux cleaned = 0.397772 Jy ! Component: 150 - total flux cleaned = 0.451973 Jy ! Component: 200 - total flux cleaned = 0.483205 Jy ! Total flux subtracted in 200 components = 0.483205 Jy ! Clean residual min=-0.011330 max=0.016517 Jy/beam ! Clean residual mean=0.000008 rms=0.002612 Jy/beam ! Combined flux in latest and established models = 0.483205 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.483205 Jy ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=4.016 mas, bpa=-4.515 degrees ! Estimated noise=0.464024 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 = 0.0357408 Jy ! Component: 100 - total flux cleaned = 0.0589069 Jy ! Component: 150 - total flux cleaned = 0.0757859 Jy ! Component: 200 - total flux cleaned = 0.0884626 Jy ! Total flux subtracted in 200 components = 0.0884626 Jy ! Clean residual min=-0.005272 max=0.007456 Jy/beam ! Clean residual mean=-0.000001 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.571667 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 52 components and 0.571667 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=3.695 mas, bmaj=7.013 mas, bpa=-7.316 degrees ! Estimated noise=0.59407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148902 Jy ! Component: 100 - total flux cleaned = 0.0242986 Jy ! Component: 150 - total flux cleaned = 0.0313062 Jy ! Component: 200 - total flux cleaned = 0.0368729 Jy ! Total flux subtracted in 200 components = 0.0368729 Jy ! Clean residual min=-0.004259 max=0.004028 Jy/beam ! Clean residual mean=0.000009 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.60854 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 = 0.00459374 Jy ! Component: 100 - total flux cleaned = 0.00800682 Jy ! Component: 150 - total flux cleaned = 0.0105306 Jy ! Component: 200 - total flux cleaned = 0.0126051 Jy ! Total flux subtracted in 200 components = 0.0126051 Jy ! Clean residual min=-0.003110 max=0.003083 Jy/beam ! Clean residual mean=0.000011 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.621145 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 133 components and 0.621145 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.669 mas, bmaj=4.016 mas, bpa=-4.515 degrees ! Estimated noise=0.464024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299031 Jy ! Component: 100 - total flux cleaned = 0.00380934 Jy ! Component: 150 - total flux cleaned = 0.00490848 Jy ! Component: 200 - total flux cleaned = 0.00568647 Jy ! Total flux subtracted in 200 components = 0.00568647 Jy ! Clean residual min=-0.003537 max=0.002902 Jy/beam ! Clean residual mean=0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.626832 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.626832 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=0.040145Jy sigma=0.902444 ! Fit after self-cal, rms=0.040049Jy sigma=0.898840 wmodel J0558-1317_C_map.mod ! Writing 159 model components to file: J0558-1317_C_map.mod wobs J0558-1317_C_uvs.fits ! Writing UV FITS file: J0558-1317_C_uvs.fits wwins J0558-1317_C_map.win ! wwins: Wrote 6 windows to J0558-1317_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 = -0.000695423 Jy ! Component: 100 - total flux cleaned = -0.000694045 Jy ! Component: 150 - total flux cleaned = -0.000470952 Jy ! Component: 200 - total flux cleaned = -0.000256712 Jy ! Component: 250 - total flux cleaned = 0.000111834 Jy ! Component: 300 - total flux cleaned = 0.000348425 Jy ! Component: 350 - total flux cleaned = 0.000578037 Jy ! Component: 400 - total flux cleaned = 0.000837007 Jy ! Component: 450 - total flux cleaned = 0.00108843 Jy ! Component: 500 - total flux cleaned = 0.00119267 Jy ! Component: 550 - total flux cleaned = 0.00139555 Jy ! Component: 600 - total flux cleaned = 0.00152769 Jy ! Component: 650 - total flux cleaned = 0.00172141 Jy ! Component: 700 - total flux cleaned = 0.00184781 Jy ! Component: 750 - total flux cleaned = 0.00184823 Jy ! Component: 800 - total flux cleaned = 0.00199971 Jy ! Component: 850 - total flux cleaned = 0.00202965 Jy ! Component: 900 - total flux cleaned = 0.00217501 Jy ! Component: 950 - total flux cleaned = 0.0021748 Jy ! Component: 1000 - total flux cleaned = 0.00223163 Jy ! Component: 1050 - total flux cleaned = 0.00228727 Jy ! Component: 1100 - total flux cleaned = 0.00234136 Jy ! Component: 1150 - total flux cleaned = 0.00244718 Jy ! Component: 1200 - total flux cleaned = 0.00244654 Jy ! Component: 1250 - total flux cleaned = 0.00244674 Jy ! Component: 1300 - total flux cleaned = 0.00257345 Jy ! Component: 1350 - total flux cleaned = 0.00257364 Jy ! Component: 1400 - total flux cleaned = 0.00274541 Jy ! Component: 1450 - total flux cleaned = 0.00274535 Jy ! Component: 1500 - total flux cleaned = 0.0027927 Jy ! Component: 1550 - total flux cleaned = 0.00291019 Jy ! Component: 1600 - total flux cleaned = 0.00297957 Jy ! Component: 1650 - total flux cleaned = 0.00297966 Jy ! Component: 1700 - total flux cleaned = 0.00300225 Jy ! Component: 1750 - total flux cleaned = 0.00315823 Jy ! Component: 1800 - total flux cleaned = 0.00322383 Jy ! Component: 1850 - total flux cleaned = 0.00326729 Jy ! Component: 1900 - total flux cleaned = 0.00328895 Jy ! Component: 1950 - total flux cleaned = 0.00337416 Jy ! Component: 2000 - total flux cleaned = 0.00345808 Jy ! Component: 2050 - total flux cleaned = 0.00347845 Jy ! Component: 2100 - total flux cleaned = 0.00354009 Jy ! Component: 2150 - total flux cleaned = 0.00358071 Jy ! Component: 2200 - total flux cleaned = 0.00362115 Jy ! Component: 2250 - total flux cleaned = 0.00366119 Jy ! Component: 2300 - total flux cleaned = 0.00366156 Jy ! Component: 2350 - total flux cleaned = 0.00375963 Jy ! Component: 2400 - total flux cleaned = 0.00383702 Jy ! Component: 2450 - total flux cleaned = 0.00391405 Jy ! Component: 2500 - total flux cleaned = 0.00397108 Jy ! Component: 2550 - total flux cleaned = 0.00404635 Jy ! Component: 2600 - total flux cleaned = 0.00410206 Jy ! Component: 2650 - total flux cleaned = 0.00415744 Jy ! Component: 2700 - total flux cleaned = 0.00419411 Jy ! Component: 2750 - total flux cleaned = 0.00421235 Jy ! Component: 2800 - total flux cleaned = 0.00423037 Jy ! Component: 2850 - total flux cleaned = 0.00428397 Jy ! Component: 2900 - total flux cleaned = 0.00426635 Jy ! Component: 2950 - total flux cleaned = 0.0043891 Jy ! Component: 3000 - total flux cleaned = 0.00440647 Jy ! Component: 3050 - total flux cleaned = 0.00438939 Jy ! Component: 3100 - total flux cleaned = 0.00447515 Jy ! Component: 3150 - total flux cleaned = 0.00447521 Jy ! Component: 3200 - total flux cleaned = 0.00447522 Jy ! Component: 3250 - total flux cleaned = 0.00459245 Jy ! Component: 3300 - total flux cleaned = 0.00462578 Jy ! Component: 3350 - total flux cleaned = 0.00464224 Jy ! Component: 3400 - total flux cleaned = 0.00467508 Jy ! Component: 3450 - total flux cleaned = 0.00467504 Jy ! Component: 3500 - total flux cleaned = 0.00472332 Jy ! Component: 3550 - total flux cleaned = 0.00470725 Jy ! Component: 3600 - total flux cleaned = 0.00475476 Jy ! Component: 3650 - total flux cleaned = 0.00472316 Jy ! Component: 3700 - total flux cleaned = 0.00473866 Jy ! Component: 3750 - total flux cleaned = 0.00472306 Jy ! Component: 3800 - total flux cleaned = 0.00473878 Jy ! Component: 3850 - total flux cleaned = 0.00472354 Jy ! Component: 3900 - total flux cleaned = 0.00472346 Jy ! Component: 3950 - total flux cleaned = 0.00469303 Jy ! Component: 4000 - total flux cleaned = 0.00475344 Jy ! Component: 4050 - total flux cleaned = 0.00472339 Jy ! Total flux subtracted in 4096 components = 0.00470845 Jy ! Clean residual min=-0.000803 max=0.000831 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.63154 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 451 components and 0.63154 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0558-1317_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.669 x 4.016 at -4.515 degrees (North through East) ! Clean map min=-0.0021629 max=0.39369 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0558-1317_C_map.fits wmodel /vlbi/sb072/temp_maps//J0558-1317_C_map.mod ! Writing 451 model components to file: /vlbi/sb072/temp_maps//J0558-1317_C_map.mod wobs /vlbi/sb072/temp_maps//J0558-1317_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0558-1317_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0558-1317_C_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J0558-1317_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.393691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000259522 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197761 0.197761 0.395522 0.791044 1.58209 3.16417 6.32835 12.6567 25.3134 50.6268 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.393 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1516.98 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0558-1317_C_dfm.log closed on Fri Jan 25 19:18:17 2019