! Started logfile: /vlbi/sb072/temp_maps//J2241-3559_C_dfm.log on Fri Jan 25 19:56:56 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//J2241-3559_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2241-3559_C_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2241-3559 ! ! 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 1728 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 J2241-3559_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=1.004619Jy sigma=28.027955 ! Fit after self-cal, rms=0.884950Jy sigma=24.668936 ! 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=1.156 mas, bmaj=3.301 mas, bpa=0.1322 degrees ! Estimated noise=0.925907 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 = 0.0843411 Jy ! Component: 100 - total flux cleaned = 0.104661 Jy ! Total flux subtracted in 100 components = 0.104661 Jy ! Clean residual min=-0.008285 max=0.010231 Jy/beam ! Clean residual mean=-0.000006 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 0.104661 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.104661 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=0.047337Jy sigma=1.136726 ! Fit after self-cal, rms=0.047304Jy sigma=1.135575 ! 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=1.576 mas, bmaj=4.213 mas, bpa=0.125 degrees ! Estimated noise=0.652833 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 = 0.0136838 Jy ! Component: 100 - total flux cleaned = 0.0195092 Jy ! Component: 150 - total flux cleaned = 0.0221508 Jy ! Component: 200 - total flux cleaned = 0.0232935 Jy ! Total flux subtracted in 200 components = 0.0232935 Jy ! Clean residual min=-0.008189 max=0.007750 Jy/beam ! Clean residual mean=-0.000012 rms=0.001954 Jy/beam ! Combined flux in latest and established models = 0.127954 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.127954 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=0.043915Jy sigma=1.014623 ! Fit after self-cal, rms=0.043879Jy sigma=1.013912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.576 x 4.213 at 0.125 degrees (North through East) ! Clean map min=-0.0078449 max=0.11132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.04 KP 1.02 LA 1.13 ! MK 1.07 NL 1.47 OV 1.16 PT 0.97 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.00 KP 0.97 LA 1.12 ! MK 1.10 NL 1.32 OV 1.15 PT 0.93 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.94 KP 0.87 LA 1.10 ! MK 1.15 NL 1.36 OV 1.07 PT 1.40 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.86 KP 0.89 LA 1.00 ! MK 0.98 NL 1.34 OV 1.04 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 KP 0.88 LA 1.13 ! MK 0.88 NL 1.21 OV 0.94 PT 0.77 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.85 KP 0.83 LA 1.14 ! MK 0.93 NL 1.10 OV 0.93 PT 0.79 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.83 KP 0.85 LA 1.17 ! MK 0.97 NL 1.24 OV 0.92 PT 0.78 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.81 KP 0.83 LA 1.14 ! MK 0.93 NL 1.20 OV 0.89 PT 0.80 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.043879Jy sigma=1.013912 ! Fit after self-cal, rms=0.037025Jy sigma=0.686356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.573 mas, bmaj=4.211 mas, bpa=0.1331 degrees ! Estimated noise=0.653418 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 (4.8, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271679 Jy ! Component: 100 - total flux cleaned = 0.00276232 Jy ! Component: 150 - total flux cleaned = 0.00289716 Jy ! Component: 200 - total flux cleaned = 0.00286537 Jy ! Total flux subtracted in 200 components = 0.00286537 Jy ! Clean residual min=-0.002110 max=0.001943 Jy/beam ! Clean residual mean=-0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.130819 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.130819 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=0.036806Jy sigma=0.678462 ! Fit after self-cal, rms=0.036897Jy sigma=0.677617 ! 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=0.036897Jy sigma=0.677617 ! Fit after self-cal, rms=0.036703Jy sigma=0.677138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.566 mas, bmaj=4.197 mas, bpa=0.05822 degrees ! Estimated noise=0.652089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569293 Jy ! Component: 100 - total flux cleaned = 0.000543089 Jy ! Component: 150 - total flux cleaned = 0.00054185 Jy ! Component: 200 - total flux cleaned = 0.000558812 Jy ! Total flux subtracted in 200 components = 0.000558812 Jy ! Clean residual min=-0.002056 max=0.001832 Jy/beam ! Clean residual mean=-0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.131378 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.131378 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=0.036669Jy sigma=0.676021 ! Fit after self-cal, rms=0.036660Jy sigma=0.675931 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 = 9.18119e-06 Jy ! Component: 100 - total flux cleaned = 2.4367e-05 Jy ! Component: 150 - total flux cleaned = 3.86887e-05 Jy ! Component: 200 - total flux cleaned = 5.17941e-05 Jy ! Total flux subtracted in 200 components = 5.17941e-05 Jy ! Clean residual min=-0.002063 max=0.001803 Jy/beam ! Clean residual mean=-0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.13143 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.13143 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=0.036646Jy sigma=0.675550 ! Fit after self-cal, rms=0.036643Jy sigma=0.675525 ! 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=0.036643Jy sigma=0.675525 ! Fit after self-cal, rms=0.036584Jy sigma=0.675434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=4.195 mas, bpa=-0.008933 degrees ! Estimated noise=0.65198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196914 Jy ! Component: 100 - total flux cleaned = 0.000223442 Jy ! Component: 150 - total flux cleaned = 0.000260406 Jy ! Component: 200 - total flux cleaned = 0.000260416 Jy ! Total flux subtracted in 200 components = 0.000260416 Jy ! Clean residual min=-0.002068 max=0.001767 Jy/beam ! Clean residual mean=-0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.13169 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.13169 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=0.036573Jy sigma=0.675208 ! Fit after self-cal, rms=0.036570Jy sigma=0.675191 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 = 4.37609e-05 Jy ! Component: 100 - total flux cleaned = 4.36152e-05 Jy ! Component: 150 - total flux cleaned = 4.33659e-05 Jy ! Component: 200 - total flux cleaned = 4.33796e-05 Jy ! Total flux subtracted in 200 components = 4.33796e-05 Jy ! Clean residual min=-0.002075 max=0.001760 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.131734 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.131734 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=0.036564Jy sigma=0.675028 ! Fit after self-cal, rms=0.036564Jy sigma=0.675021 ! 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=0.036564Jy sigma=0.675021 ! Fit after self-cal, rms=0.036538Jy sigma=0.674981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.53 mas, bmaj=13.24 mas, bpa=3.683 degrees ! Estimated noise=0.81848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00555e-05 Jy ! Component: 100 - total flux cleaned = 2.12294e-05 Jy ! Component: 150 - total flux cleaned = 1.45107e-05 Jy ! Component: 200 - total flux cleaned = 1.85769e-06 Jy ! Total flux subtracted in 200 components = 1.85769e-06 Jy ! Clean residual min=-0.002119 max=0.001819 Jy/beam ! Clean residual mean=-0.000011 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.131736 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 0.131736 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=0.036533Jy sigma=0.674970 ! Fit after self-cal, rms=0.036530Jy sigma=0.674937 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 = -1.48393e-05 Jy ! Component: 100 - total flux cleaned = -7.35121e-06 Jy ! Component: 150 - total flux cleaned = -6.77439e-06 Jy ! Component: 200 - total flux cleaned = -6.39028e-06 Jy ! Total flux subtracted in 200 components = -6.39028e-06 Jy ! Clean residual min=-0.002117 max=0.001826 Jy/beam ! Clean residual mean=-0.000011 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.131729 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.131729 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=0.036525Jy sigma=0.674975 ! Fit after self-cal, rms=0.036524Jy sigma=0.674952 ! 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=1.564 mas, bmaj=4.194 mas, bpa=-0.07269 degrees ! Estimated noise=0.652125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 4.194 at -0.07269 degrees (North through East) ! Clean map min=-0.0019468 max=0.11193 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=1.144 mas, bmaj=3.285 mas, bpa=0.1375 degrees ! Estimated noise=0.92137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0839103 Jy ! Component: 100 - total flux cleaned = 0.104889 Jy ! Component: 150 - total flux cleaned = 0.114645 Jy ! Component: 200 - total flux cleaned = 0.120277 Jy ! Total flux subtracted in 200 components = 0.120277 Jy ! Clean residual min=-0.003056 max=0.003442 Jy/beam ! Clean residual mean=-0.000012 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.120277 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.120277 Jy ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=4.194 mas, bpa=-0.07269 degrees ! Estimated noise=0.652125 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) ! Added new window around map position (1.2, -0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553238 Jy ! Component: 100 - total flux cleaned = 0.00805675 Jy ! Component: 150 - total flux cleaned = 0.00956158 Jy ! Component: 200 - total flux cleaned = 0.010523 Jy ! Total flux subtracted in 200 components = 0.010523 Jy ! Clean residual min=-0.002163 max=0.001822 Jy/beam ! Clean residual mean=-0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.1308 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.1308 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=4.53 mas, bmaj=13.24 mas, bpa=3.683 degrees ! Estimated noise=0.81848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636028 Jy ! Component: 100 - total flux cleaned = 0.000774799 Jy ! Component: 150 - total flux cleaned = 0.000795045 Jy ! Component: 200 - total flux cleaned = 0.000803412 Jy ! Total flux subtracted in 200 components = 0.000803412 Jy ! Clean residual min=-0.002149 max=0.001823 Jy/beam ! Clean residual mean=-0.000012 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.131603 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.68985e-07 Jy ! Component: 100 - total flux cleaned = -6.3332e-07 Jy ! Component: 150 - total flux cleaned = -8.12269e-06 Jy ! Component: 200 - total flux cleaned = -8.0112e-06 Jy ! Total flux subtracted in 200 components = -8.0112e-06 Jy ! Clean residual min=-0.002142 max=0.001837 Jy/beam ! Clean residual mean=-0.000012 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.131595 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.131595 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=4.194 mas, bpa=-0.07269 degrees ! Estimated noise=0.652125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63804e-05 Jy ! Component: 100 - total flux cleaned = 5.59395e-05 Jy ! Component: 150 - total flux cleaned = 0.000156183 Jy ! Component: 200 - total flux cleaned = 0.000194088 Jy ! Total flux subtracted in 200 components = 0.000194088 Jy ! Clean residual min=-0.002112 max=0.001684 Jy/beam ! Clean residual mean=-0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.131789 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.131789 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=0.036502Jy sigma=0.674789 ! Fit after self-cal, rms=0.036502Jy sigma=0.674733 wmodel J2241-3559_C_map.mod ! Writing 81 model components to file: J2241-3559_C_map.mod wobs J2241-3559_C_uvs.fits ! Writing UV FITS file: J2241-3559_C_uvs.fits wwins J2241-3559_C_map.win ! wwins: Wrote 3 windows to J2241-3559_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 = -0.000905644 Jy ! Component: 100 - total flux cleaned = -0.00138817 Jy ! Component: 150 - total flux cleaned = -0.00156997 Jy ! Component: 200 - total flux cleaned = -0.00174372 Jy ! Component: 250 - total flux cleaned = -0.00188316 Jy ! Component: 300 - total flux cleaned = -0.00193686 Jy ! Component: 350 - total flux cleaned = -0.00199 Jy ! Component: 400 - total flux cleaned = -0.00206802 Jy ! Component: 450 - total flux cleaned = -0.00216908 Jy ! Component: 500 - total flux cleaned = -0.00234121 Jy ! Component: 550 - total flux cleaned = -0.00238929 Jy ! Component: 600 - total flux cleaned = -0.00238916 Jy ! Component: 650 - total flux cleaned = -0.00236603 Jy ! Component: 700 - total flux cleaned = -0.00243496 Jy ! Component: 750 - total flux cleaned = -0.00236764 Jy ! Component: 800 - total flux cleaned = -0.00236763 Jy ! Component: 850 - total flux cleaned = -0.00236773 Jy ! Component: 900 - total flux cleaned = -0.00241052 Jy ! Component: 950 - total flux cleaned = -0.00236784 Jy ! Component: 1000 - total flux cleaned = -0.00238853 Jy ! Component: 1050 - total flux cleaned = -0.00240916 Jy ! Component: 1100 - total flux cleaned = -0.00244985 Jy ! Component: 1150 - total flux cleaned = -0.00246994 Jy ! Component: 1200 - total flux cleaned = -0.00254894 Jy ! Component: 1250 - total flux cleaned = -0.00250976 Jy ! Component: 1300 - total flux cleaned = -0.00260654 Jy ! Component: 1350 - total flux cleaned = -0.00264445 Jy ! Component: 1400 - total flux cleaned = -0.00260648 Jy ! Component: 1450 - total flux cleaned = -0.0026251 Jy ! Component: 1500 - total flux cleaned = -0.00266211 Jy ! Component: 1550 - total flux cleaned = -0.00269867 Jy ! Component: 1600 - total flux cleaned = -0.00273442 Jy ! Component: 1650 - total flux cleaned = -0.00273429 Jy ! Component: 1700 - total flux cleaned = -0.00273419 Jy ! Component: 1750 - total flux cleaned = -0.00276882 Jy ! Component: 1800 - total flux cleaned = -0.0027341 Jy ! Component: 1850 - total flux cleaned = -0.00273438 Jy ! Component: 1900 - total flux cleaned = -0.00275124 Jy ! Component: 1950 - total flux cleaned = -0.00273458 Jy ! Component: 2000 - total flux cleaned = -0.00271788 Jy ! Component: 2050 - total flux cleaned = -0.00266873 Jy ! Component: 2100 - total flux cleaned = -0.00268522 Jy ! Component: 2150 - total flux cleaned = -0.00265299 Jy ! Component: 2200 - total flux cleaned = -0.0026369 Jy ! Component: 2250 - total flux cleaned = -0.00262084 Jy ! Component: 2300 - total flux cleaned = -0.00257338 Jy ! Component: 2350 - total flux cleaned = -0.00257343 Jy ! Component: 2400 - total flux cleaned = -0.00251125 Jy ! Component: 2450 - total flux cleaned = -0.002496 Jy ! Component: 2500 - total flux cleaned = -0.00235833 Jy ! Component: 2550 - total flux cleaned = -0.00235857 Jy ! Component: 2600 - total flux cleaned = -0.00229842 Jy ! Component: 2650 - total flux cleaned = -0.00232832 Jy ! Component: 2700 - total flux cleaned = -0.002254 Jy ! Component: 2750 - total flux cleaned = -0.00223935 Jy ! Component: 2800 - total flux cleaned = -0.00220998 Jy ! Component: 2850 - total flux cleaned = -0.00220991 Jy ! Component: 2900 - total flux cleaned = -0.00213752 Jy ! Component: 2950 - total flux cleaned = -0.00212303 Jy ! Component: 3000 - total flux cleaned = -0.00203763 Jy ! Component: 3050 - total flux cleaned = -0.00203753 Jy ! Component: 3100 - total flux cleaned = -0.00198125 Jy ! Component: 3150 - total flux cleaned = -0.0019393 Jy ! Component: 3200 - total flux cleaned = -0.00188383 Jy ! Component: 3250 - total flux cleaned = -0.00188368 Jy ! Component: 3300 - total flux cleaned = -0.00176017 Jy ! Component: 3350 - total flux cleaned = -0.00169205 Jy ! Component: 3400 - total flux cleaned = -0.00161079 Jy ! Component: 3450 - total flux cleaned = -0.00150302 Jy ! Component: 3500 - total flux cleaned = -0.00143601 Jy ! Component: 3550 - total flux cleaned = -0.00136928 Jy ! Component: 3600 - total flux cleaned = -0.00128967 Jy ! Component: 3650 - total flux cleaned = -0.00128973 Jy ! Component: 3700 - total flux cleaned = -0.00113218 Jy ! Component: 3750 - total flux cleaned = -0.00104081 Jy ! Component: 3800 - total flux cleaned = -0.0010279 Jy ! Component: 3850 - total flux cleaned = -0.000937213 Jy ! Component: 3900 - total flux cleaned = -0.000885784 Jy ! Component: 3950 - total flux cleaned = -0.0008217 Jy ! Component: 4000 - total flux cleaned = -0.000719722 Jy ! Component: 4050 - total flux cleaned = -0.000681839 Jy ! Total flux subtracted in 4096 components = -0.000669217 Jy ! Clean residual min=-0.000846 max=0.000725 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.13112 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 358 components and 0.13112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2241-3559_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.564 x 4.194 at -0.07269 degrees (North through East) ! Clean map min=-0.0013081 max=0.11252 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2241-3559_C_map.fits wmodel /vlbi/sb072/temp_maps//J2241-3559_C_map.mod ! Writing 358 model components to file: /vlbi/sb072/temp_maps//J2241-3559_C_map.mod wobs /vlbi/sb072/temp_maps//J2241-3559_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2241-3559_C_uvs.fits wwins /vlbi/sb072/temp_maps//J2241-3559_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J2241-3559_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229621 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612237 0.612237 1.22447 2.44895 4.8979 9.7958 19.5916 39.1832 78.3664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 490.005 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2241-3559_C_dfm.log closed on Fri Jan 25 19:57:00 2019