! Started logfile: /vlbi/sb072/temp_maps//J1526-2748_X_dfm.log on Mon Nov 12 23:02:30 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1526-2748_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1526-2748_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1526-2748 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1526-2748_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.001793Jy sigma=28.459325 ! Fit after self-cal, rms=0.957282Jy sigma=27.068600 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.932 mas, bmaj=3.907 mas, bpa=2.395 degrees ! Estimated noise=0.791246 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 = 0.0361394 Jy ! Component: 100 - total flux cleaned = 0.0488806 Jy ! Total flux subtracted in 100 components = 0.0488806 Jy ! Clean residual min=-0.005620 max=0.012180 Jy/beam ! Clean residual mean=-0.000039 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.0488806 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0488806 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=0.028841Jy sigma=0.753719 ! Fit after self-cal, rms=0.028236Jy sigma=0.740336 ! Inverting map ! Added new window around map position (2.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928987 Jy ! Component: 100 - total flux cleaned = 0.0100967 Jy ! Total flux subtracted in 100 components = 0.0100967 Jy ! Clean residual min=-0.003072 max=0.006410 Jy/beam ! Clean residual mean=-0.000016 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.0589773 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0589773 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=0.025543Jy sigma=0.662023 ! Fit after self-cal, rms=0.025072Jy sigma=0.647041 ! 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=1.154 mas, bmaj=4.093 mas, bpa=0.8511 degrees ! Estimated noise=0.409596 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 = 0.00306926 Jy ! Component: 100 - total flux cleaned = 0.00391286 Jy ! Component: 150 - total flux cleaned = 0.00442506 Jy ! Component: 200 - total flux cleaned = 0.00483172 Jy ! Total flux subtracted in 200 components = 0.00483172 Jy ! Clean residual min=-0.002472 max=0.002821 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.063809 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.063809 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=0.024689Jy sigma=0.634958 ! Fit after self-cal, rms=0.024605Jy sigma=0.633644 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 4.093 at 0.8511 degrees (North through East) ! Clean map min=-0.0025883 max=0.04004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 LA 0.97 NL 1.52 ! OV 0.95 PT 1.00 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.91 LA 1.03 NL 1.68 ! OV 0.97 PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 LA 0.98 NL 1.89 ! OV 0.95 PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.88 LA 1.00 NL 1.48 ! OV 0.94 PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.94 LA 1.01 NL 1.70 ! OV 0.87 PT 1.03 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.93 LA 1.02 NL 1.54 ! OV 0.92 PT 0.98 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.02 LA 0.98 NL 1.46 ! OV 0.91 PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.04 LA 1.03 NL 1.31 ! OV 0.90 PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.024605Jy sigma=0.633644 ! Fit after self-cal, rms=0.029790Jy sigma=0.620546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=4.169 mas, bpa=0.7105 degrees ! Estimated noise=0.435322 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 = -0.00034791 Jy ! Component: 100 - total flux cleaned = -0.000351516 Jy ! Component: 150 - total flux cleaned = -0.000287204 Jy ! Component: 200 - total flux cleaned = -0.000287641 Jy ! Total flux subtracted in 200 components = -0.000287641 Jy ! Clean residual min=-0.001416 max=0.001162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0635214 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0635214 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=0.029656Jy sigma=0.618564 ! Fit after self-cal, rms=0.029687Jy sigma=0.618233 ! 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=0.029687Jy sigma=0.618233 ! Fit after self-cal, rms=0.031045Jy sigma=0.618025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=4.179 mas, bpa=0.6386 degrees ! Estimated noise=0.438373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160982 Jy ! Component: 100 - total flux cleaned = -0.000190945 Jy ! Component: 150 - total flux cleaned = -0.000218481 Jy ! Component: 200 - total flux cleaned = -0.000198178 Jy ! Total flux subtracted in 200 components = -0.000198178 Jy ! Clean residual min=-0.001254 max=0.001095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0633232 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0633232 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=0.030956Jy sigma=0.617120 ! Fit after self-cal, rms=0.030962Jy sigma=0.617016 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 = 0.000163911 Jy ! Component: 100 - total flux cleaned = 0.000163208 Jy ! Component: 150 - total flux cleaned = 0.000196599 Jy ! Component: 200 - total flux cleaned = 0.000196365 Jy ! Total flux subtracted in 200 components = 0.000196365 Jy ! Clean residual min=-0.001268 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0635196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.0635196 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=0.030920Jy sigma=0.616698 ! Fit after self-cal, rms=0.030924Jy sigma=0.616653 ! 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=0.030924Jy sigma=0.616653 ! Fit after self-cal, rms=0.032707Jy sigma=0.616404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=4.191 mas, bpa=0.6099 degrees ! Estimated noise=0.442017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.96913e-05 Jy ! Component: 100 - total flux cleaned = -0.000113077 Jy ! Component: 150 - total flux cleaned = -0.000131427 Jy ! Component: 200 - total flux cleaned = -0.00013142 Jy ! Total flux subtracted in 200 components = -0.00013142 Jy ! Clean residual min=-0.001230 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0633882 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0633882 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=0.032652Jy sigma=0.616101 ! Fit after self-cal, rms=0.032662Jy sigma=0.616065 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 = 2.01778e-05 Jy ! Component: 100 - total flux cleaned = 3.38315e-05 Jy ! Component: 150 - total flux cleaned = 2.19965e-05 Jy ! Component: 200 - total flux cleaned = 3.26499e-05 Jy ! Total flux subtracted in 200 components = 3.26499e-05 Jy ! Clean residual min=-0.001221 max=0.001108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0634208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0634208 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=0.032637Jy sigma=0.615970 ! Fit after self-cal, rms=0.032641Jy sigma=0.615949 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032641Jy sigma=0.615949 ! Fit after self-cal, rms=0.034277Jy sigma=0.615791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=5.189 mas, bpa=-4.495 degrees ! Estimated noise=0.537852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.652e-05 Jy ! Component: 100 - total flux cleaned = 8.51287e-07 Jy ! Component: 150 - total flux cleaned = 1.75633e-05 Jy ! Component: 200 - total flux cleaned = 1.79154e-05 Jy ! Total flux subtracted in 200 components = 1.79154e-05 Jy ! Clean residual min=-0.001326 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0634387 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0634387 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=0.034233Jy sigma=0.615740 ! Fit after self-cal, rms=0.034244Jy sigma=0.615699 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 = 1.13767e-05 Jy ! Component: 100 - total flux cleaned = 5.18636e-05 Jy ! Component: 150 - total flux cleaned = 6.36828e-05 Jy ! Component: 200 - total flux cleaned = 7.48532e-05 Jy ! Total flux subtracted in 200 components = 7.48532e-05 Jy ! Clean residual min=-0.001325 max=0.001089 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0635136 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0635136 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=0.034225Jy sigma=0.615787 ! Fit after self-cal, rms=0.034231Jy sigma=0.615767 ! 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=1.119 mas, bmaj=4.201 mas, bpa=0.5976 degrees ! Estimated noise=0.444856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 4.201 at 0.5976 degrees (North through East) ! Clean map min=-0.0012252 max=0.041316 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=0.9019 mas, bmaj=3.963 mas, bpa=1.963 degrees ! Estimated noise=0.840723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388556 Jy ! Component: 100 - total flux cleaned = 0.0510865 Jy ! Component: 150 - total flux cleaned = 0.0565004 Jy ! Component: 200 - total flux cleaned = 0.0590673 Jy ! Total flux subtracted in 200 components = 0.0590673 Jy ! Clean residual min=-0.002459 max=0.002262 Jy/beam ! Clean residual mean=-0.000014 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0590673 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0590673 Jy ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=4.201 mas, bpa=0.5976 degrees ! Estimated noise=0.444856 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 = 0.00219909 Jy ! Component: 100 - total flux cleaned = 0.00279915 Jy ! Component: 150 - total flux cleaned = 0.0031068 Jy ! Component: 200 - total flux cleaned = 0.00332089 Jy ! Total flux subtracted in 200 components = 0.00332089 Jy ! Clean residual min=-0.001407 max=0.001195 Jy/beam ! Clean residual mean=-0.000006 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0623882 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0623882 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=5.189 mas, bpa=-4.495 degrees ! Estimated noise=0.537852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517822 Jy ! Component: 100 - total flux cleaned = 0.000581201 Jy ! Component: 150 - total flux cleaned = 0.000646539 Jy ! Component: 200 - total flux cleaned = 0.000690061 Jy ! Total flux subtracted in 200 components = 0.000690061 Jy ! Clean residual min=-0.001447 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0630782 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 = 3.68066e-05 Jy ! Component: 100 - total flux cleaned = 6.86194e-05 Jy ! Component: 150 - total flux cleaned = 9.66137e-05 Jy ! Component: 200 - total flux cleaned = 0.000103266 Jy ! Total flux subtracted in 200 components = 0.000103266 Jy ! Clean residual min=-0.001443 max=0.001127 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0631815 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0631815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=4.201 mas, bpa=0.5976 degrees ! Estimated noise=0.444856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017722 Jy ! Component: 100 - total flux cleaned = -0.000166697 Jy ! Component: 150 - total flux cleaned = -0.000166713 Jy ! Component: 200 - total flux cleaned = -0.000158261 Jy ! Total flux subtracted in 200 components = -0.000158261 Jy ! Clean residual min=-0.001317 max=0.001222 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0630232 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 72 components and 0.0630232 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=0.034231Jy sigma=0.616325 ! Fit after self-cal, rms=0.034237Jy sigma=0.616212 wmodel J1526-2748_X_map.mod ! Writing 72 model components to file: J1526-2748_X_map.mod wobs J1526-2748_X_uvs.fits ! Writing UV FITS file: J1526-2748_X_uvs.fits wwins J1526-2748_X_map.win ! wwins: Wrote 2 windows to J1526-2748_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017537 Jy ! Component: 100 - total flux cleaned = -0.000255124 Jy ! Component: 150 - total flux cleaned = -0.000325902 Jy ! Component: 200 - total flux cleaned = -0.000374781 Jy ! Component: 250 - total flux cleaned = -0.000389657 Jy ! Component: 300 - total flux cleaned = -0.00037541 Jy ! Component: 350 - total flux cleaned = -0.000401897 Jy ! Component: 400 - total flux cleaned = -0.000376206 Jy ! Component: 450 - total flux cleaned = -0.000363933 Jy ! Component: 500 - total flux cleaned = -0.000339682 Jy ! Component: 550 - total flux cleaned = -0.000258668 Jy ! Component: 600 - total flux cleaned = -0.000202645 Jy ! Component: 650 - total flux cleaned = -0.000126046 Jy ! Component: 700 - total flux cleaned = -8.32907e-05 Jy ! Component: 750 - total flux cleaned = -1.0108e-05 Jy ! Component: 800 - total flux cleaned = 2.21856e-07 Jy ! Component: 850 - total flux cleaned = 3.06983e-05 Jy ! Component: 900 - total flux cleaned = 5.06256e-05 Jy ! Component: 950 - total flux cleaned = 6.04178e-05 Jy ! Component: 1000 - total flux cleaned = 7.02198e-05 Jy ! Component: 1050 - total flux cleaned = 7.97727e-05 Jy ! Component: 1100 - total flux cleaned = 0.000108066 Jy ! Component: 1150 - total flux cleaned = 0.000117298 Jy ! Component: 1200 - total flux cleaned = 0.000117363 Jy ! Component: 1250 - total flux cleaned = 0.00014483 Jy ! Component: 1300 - total flux cleaned = 0.000181016 Jy ! Component: 1350 - total flux cleaned = 0.000198842 Jy ! Component: 1400 - total flux cleaned = 0.000189945 Jy ! Component: 1450 - total flux cleaned = 0.000163372 Jy ! Component: 1500 - total flux cleaned = 0.00015455 Jy ! Component: 1550 - total flux cleaned = 0.000127998 Jy ! Component: 1600 - total flux cleaned = 0.000119194 Jy ! Component: 1650 - total flux cleaned = 0.000119225 Jy ! Component: 1700 - total flux cleaned = 0.000137046 Jy ! Component: 1750 - total flux cleaned = 0.000137071 Jy ! Component: 1800 - total flux cleaned = 0.000145981 Jy ! Component: 1850 - total flux cleaned = 0.000164006 Jy ! Component: 1900 - total flux cleaned = 0.000145863 Jy ! Component: 1950 - total flux cleaned = 0.00016418 Jy ! Component: 2000 - total flux cleaned = 0.000155082 Jy ! Component: 2050 - total flux cleaned = 0.000164268 Jy ! Component: 2100 - total flux cleaned = 0.000164337 Jy ! Component: 2150 - total flux cleaned = 0.000173802 Jy ! Component: 2200 - total flux cleaned = 0.000173937 Jy ! Component: 2250 - total flux cleaned = 0.000174002 Jy ! Component: 2300 - total flux cleaned = 0.000174093 Jy ! Component: 2350 - total flux cleaned = 0.000163995 Jy ! Component: 2400 - total flux cleaned = 0.000153623 Jy ! Component: 2450 - total flux cleaned = 0.000142979 Jy ! Component: 2500 - total flux cleaned = 0.000143011 Jy ! Component: 2550 - total flux cleaned = 0.000132098 Jy ! Component: 2600 - total flux cleaned = 0.000109737 Jy ! Component: 2650 - total flux cleaned = 9.81369e-05 Jy ! Component: 2700 - total flux cleaned = 8.63835e-05 Jy ! Component: 2750 - total flux cleaned = 7.44763e-05 Jy ! Component: 2800 - total flux cleaned = 6.23506e-05 Jy ! Component: 2850 - total flux cleaned = 4.99146e-05 Jy ! Component: 2900 - total flux cleaned = 2.45443e-05 Jy ! Component: 2950 - total flux cleaned = 1.13564e-05 Jy ! Component: 3000 - total flux cleaned = -1.90446e-06 Jy ! Component: 3050 - total flux cleaned = -1.57853e-05 Jy ! Component: 3100 - total flux cleaned = -1.57777e-05 Jy ! Component: 3150 - total flux cleaned = -3.00558e-05 Jy ! Component: 3200 - total flux cleaned = -4.47766e-05 Jy ! Component: 3250 - total flux cleaned = -5.96736e-05 Jy ! Component: 3300 - total flux cleaned = -5.97546e-05 Jy ! Component: 3350 - total flux cleaned = -7.53624e-05 Jy ! Component: 3400 - total flux cleaned = -7.51811e-05 Jy ! Component: 3450 - total flux cleaned = -7.52845e-05 Jy ! Component: 3500 - total flux cleaned = -9.25027e-05 Jy ! Component: 3550 - total flux cleaned = -9.25019e-05 Jy ! Component: 3600 - total flux cleaned = -9.21162e-05 Jy ! Component: 3650 - total flux cleaned = -9.18906e-05 Jy ! Component: 3700 - total flux cleaned = -9.1891e-05 Jy ! Component: 3750 - total flux cleaned = -9.18336e-05 Jy ! Component: 3800 - total flux cleaned = -9.18484e-05 Jy ! Component: 3850 - total flux cleaned = -9.14408e-05 Jy ! Component: 3900 - total flux cleaned = -9.12692e-05 Jy ! Component: 3950 - total flux cleaned = -9.11154e-05 Jy ! Component: 4000 - total flux cleaned = -9.10023e-05 Jy ! Component: 4050 - total flux cleaned = -9.10645e-05 Jy ! Total flux subtracted in 4096 components = -9.12494e-05 Jy ! Clean residual min=-0.001571 max=0.001410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.062932 Jy keep ! Adding 216 model components to the UV plane model. ! The established model now contains 288 components and 0.062932 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1526-2748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.119 x 4.201 at 0.5976 degrees (North through East) ! Clean map min=-0.0017146 max=0.042024 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1526-2748_X_map.fits wmodel /vlbi/sb072/temp_maps//J1526-2748_X_map.mod ! Writing 288 model components to file: /vlbi/sb072/temp_maps//J1526-2748_X_map.mod wobs /vlbi/sb072/temp_maps//J1526-2748_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1526-2748_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1526-2748_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1526-2748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0420238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.37995 2.37995 4.7599 9.5198 19.0396 38.0792 76.1584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 126.053 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1526-2748_X_dfm.log closed on Mon Nov 12 23:02:34 2018