! Started logfile: /vlbi/sb072/temp_maps//J1526-1530_X_dfm.log on Tue Mar 5 23:15:22 2019 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//J1526-1530_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1526-1530_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1526-1530 ! ! 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 85 lines of history. ! ! Reading 6624 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 J1526-1530_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=1.000307Jy sigma=35.211134 ! Fit after self-cal, rms=0.984336Jy sigma=34.626588 ! 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=0.7704 mas, bmaj=1.889 mas, bpa=-9.831 degrees ! Estimated noise=0.570724 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 = 0.0123931 Jy ! Component: 100 - total flux cleaned = 0.0154678 Jy ! Total flux subtracted in 100 components = 0.0154678 Jy ! Clean residual min=-0.002216 max=0.002817 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.0154678 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0154678 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=0.023254Jy sigma=0.794544 ! Fit after self-cal, rms=0.020912Jy sigma=0.709703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384252 Jy ! Component: 100 - total flux cleaned = 0.00449208 Jy ! Total flux subtracted in 100 components = 0.00449208 Jy ! Clean residual min=-0.001872 max=0.001922 Jy/beam ! Clean residual mean=-0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0199598 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0199598 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=0.020439Jy sigma=0.689923 ! Fit after self-cal, rms=0.020438Jy sigma=0.689900 ! 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=1.041 mas, bmaj=2.303 mas, bpa=-6.082 degrees ! Estimated noise=0.251699 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 = -0.000117135 Jy ! Component: 100 - total flux cleaned = -8.02299e-05 Jy ! Component: 150 - total flux cleaned = -5.90356e-05 Jy ! Component: 200 - total flux cleaned = -3.25734e-05 Jy ! Total flux subtracted in 200 components = -3.25734e-05 Jy ! Clean residual min=-0.001012 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0199273 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.0199273 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=0.020426Jy sigma=0.689445 ! Fit after self-cal, rms=0.020424Jy sigma=0.689393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.041 x 2.303 at -6.082 degrees (North through East) ! Clean map min=-0.00097842 max=0.019508 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 1.13 LA 0.98 ! MK 0.86 NL 0.92 OV 1.07 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.99 KP 1.08 LA 1.01 ! MK 0.95 NL 0.83 OV 1.32 PT 0.84 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.91 KP 1.08 LA 1.07 ! MK 0.98 NL 1.02 OV 1.05 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 KP 1.14 LA 1.07 ! MK 1.02 NL 0.99 OV 1.18 PT 0.87 ! SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 KP 1.10 LA 1.10 ! MK 1.06 NL 0.90 OV 1.17 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 KP 0.96 LA 0.99 ! MK 1.07 NL 1.00 OV 1.17 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 KP 1.04 LA 0.94 ! MK 0.99 NL 1.07 OV 1.27 PT 0.84 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 KP 1.02 LA 1.00 ! MK 0.94 NL 1.05 OV 1.14 PT 0.84 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.020424Jy sigma=0.689393 ! Fit after self-cal, rms=0.020974Jy sigma=0.683698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.292 mas, bpa=-6.147 degrees ! Estimated noise=0.250088 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 (-6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113416 Jy ! Component: 100 - total flux cleaned = 0.0015188 Jy ! Component: 150 - total flux cleaned = 0.00162386 Jy ! Component: 200 - total flux cleaned = 0.00170215 Jy ! Total flux subtracted in 200 components = 0.00170215 Jy ! Clean residual min=-0.000764 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0216294 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0216294 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=0.020909Jy sigma=0.681512 ! Fit after self-cal, rms=0.020954Jy sigma=0.680908 ! 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=0.020954Jy sigma=0.680908 ! Fit after self-cal, rms=0.021083Jy sigma=0.680821 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.29 mas, bpa=-5.996 degrees ! Estimated noise=0.250717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032765 Jy ! Component: 100 - total flux cleaned = 0.000375645 Jy ! Component: 150 - total flux cleaned = 0.000437996 Jy ! Component: 200 - total flux cleaned = 0.00048356 Jy ! Total flux subtracted in 200 components = 0.00048356 Jy ! Clean residual min=-0.000698 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.022113 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.022113 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=0.021069Jy sigma=0.680406 ! Fit after self-cal, rms=0.021075Jy sigma=0.680356 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 = 2.29556e-05 Jy ! Component: 100 - total flux cleaned = 3.882e-05 Jy ! Component: 150 - total flux cleaned = 5.32038e-05 Jy ! Component: 200 - total flux cleaned = 7.25129e-05 Jy ! Total flux subtracted in 200 components = 7.25129e-05 Jy ! Clean residual min=-0.000678 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0221855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0221855 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=0.021070Jy sigma=0.680202 ! Fit after self-cal, rms=0.021070Jy sigma=0.680190 ! 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=0.021070Jy sigma=0.680190 ! Fit after self-cal, rms=0.021136Jy sigma=0.680091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.288 mas, bpa=-5.923 degrees ! Estimated noise=0.251879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219332 Jy ! Component: 100 - total flux cleaned = 0.000253206 Jy ! Component: 150 - total flux cleaned = 0.000259457 Jy ! Component: 200 - total flux cleaned = 0.000265327 Jy ! Total flux subtracted in 200 components = 0.000265327 Jy ! Clean residual min=-0.000670 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0224508 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0224508 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=0.021132Jy sigma=0.679956 ! Fit after self-cal, rms=0.021133Jy sigma=0.679942 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 = 2.34312e-05 Jy ! Component: 100 - total flux cleaned = 2.36559e-05 Jy ! Component: 150 - total flux cleaned = 3.36265e-05 Jy ! Component: 200 - total flux cleaned = 3.35092e-05 Jy ! Total flux subtracted in 200 components = 3.35092e-05 Jy ! Clean residual min=-0.000667 max=0.000635 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0224843 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0224843 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=0.021130Jy sigma=0.679875 ! Fit after self-cal, rms=0.021131Jy sigma=0.679870 ! 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=0.021131Jy sigma=0.679870 ! Fit after self-cal, rms=0.021185Jy sigma=0.679796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.44 mas, bmaj=4.468 mas, bpa=-11.16 degrees ! Estimated noise=0.313711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100936 Jy ! Component: 100 - total flux cleaned = 0.000145242 Jy ! Component: 150 - total flux cleaned = 0.000170142 Jy ! Component: 200 - total flux cleaned = 0.000165645 Jy ! Total flux subtracted in 200 components = 0.000165645 Jy ! Clean residual min=-0.000810 max=0.000698 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.02265 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.02265 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=0.021184Jy sigma=0.679757 ! Fit after self-cal, rms=0.021182Jy sigma=0.679739 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 = 2.86387e-05 Jy ! Component: 100 - total flux cleaned = 1.20438e-05 Jy ! Component: 150 - total flux cleaned = 3.43491e-07 Jy ! Component: 200 - total flux cleaned = -1.06307e-05 Jy ! Total flux subtracted in 200 components = -1.06307e-05 Jy ! Clean residual min=-0.000800 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0226393 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0226393 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=0.021182Jy sigma=0.679712 ! Fit after self-cal, rms=0.021181Jy sigma=0.679708 ! 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=1.028 mas, bmaj=2.286 mas, bpa=-5.914 degrees ! Estimated noise=0.253016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.286 at -5.914 degrees (North through East) ! Clean map min=-0.00078191 max=0.019449 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=0.7599 mas, bmaj=1.883 mas, bpa=-9.475 degrees ! Estimated noise=0.564931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151741 Jy ! Component: 100 - total flux cleaned = 0.0186945 Jy ! Component: 150 - total flux cleaned = 0.0202253 Jy ! Component: 200 - total flux cleaned = 0.0209839 Jy ! Total flux subtracted in 200 components = 0.0209839 Jy ! Clean residual min=-0.001725 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0209839 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 0.0209839 Jy ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.286 mas, bpa=-5.914 degrees ! Estimated noise=0.253016 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 (6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100352 Jy ! Component: 100 - total flux cleaned = 0.00143628 Jy ! Component: 150 - total flux cleaned = 0.0016968 Jy ! Component: 200 - total flux cleaned = 0.00192406 Jy ! Total flux subtracted in 200 components = 0.00192406 Jy ! Clean residual min=-0.000847 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.022908 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.022908 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=2.44 mas, bmaj=4.468 mas, bpa=-11.16 degrees ! Estimated noise=0.313711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.64793e-05 Jy ! Component: 100 - total flux cleaned = 1.56145e-05 Jy ! Component: 150 - total flux cleaned = 6.70867e-06 Jy ! Component: 200 - total flux cleaned = -9.47052e-07 Jy ! Total flux subtracted in 200 components = -9.47052e-07 Jy ! Clean residual min=-0.000846 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.022907 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 = -1.40888e-05 Jy ! Component: 100 - total flux cleaned = -2.71709e-05 Jy ! Component: 150 - total flux cleaned = -5.11124e-05 Jy ! Component: 200 - total flux cleaned = -6.80109e-05 Jy ! Total flux subtracted in 200 components = -6.80109e-05 Jy ! Clean residual min=-0.000824 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.022839 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.022839 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.286 mas, bpa=-5.914 degrees ! Estimated noise=0.253016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.97767e-05 Jy ! Component: 100 - total flux cleaned = -2.46013e-05 Jy ! Component: 150 - total flux cleaned = 7.17692e-06 Jy ! Component: 200 - total flux cleaned = 2.6447e-05 Jy ! Total flux subtracted in 200 components = 2.6447e-05 Jy ! Clean residual min=-0.000718 max=0.000652 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0228654 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.0228654 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=0.021178Jy sigma=0.679580 ! Fit after self-cal, rms=0.021172Jy sigma=0.679504 wmodel J1526-1530_X_map.mod ! Writing 83 model components to file: J1526-1530_X_map.mod wobs J1526-1530_X_uvs.fits ! Writing UV FITS file: J1526-1530_X_uvs.fits wwins J1526-1530_X_map.win ! wwins: Wrote 3 windows to J1526-1530_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 = -0.000240123 Jy ! Component: 100 - total flux cleaned = -0.000430955 Jy ! Component: 150 - total flux cleaned = -0.000598585 Jy ! Component: 200 - total flux cleaned = -0.000736508 Jy ! Component: 250 - total flux cleaned = -0.000839729 Jy ! Component: 300 - total flux cleaned = -0.000956523 Jy ! Component: 350 - total flux cleaned = -0.00104304 Jy ! Component: 400 - total flux cleaned = -0.0011096 Jy ! Component: 450 - total flux cleaned = -0.00116594 Jy ! Component: 500 - total flux cleaned = -0.00120473 Jy ! Component: 550 - total flux cleaned = -0.00125006 Jy ! Component: 600 - total flux cleaned = -0.00127221 Jy ! Component: 650 - total flux cleaned = -0.00130834 Jy ! Component: 700 - total flux cleaned = -0.00130831 Jy ! Component: 750 - total flux cleaned = -0.00134263 Jy ! Component: 800 - total flux cleaned = -0.00137605 Jy ! Component: 850 - total flux cleaned = -0.00143473 Jy ! Component: 900 - total flux cleaned = -0.00146015 Jy ! Component: 950 - total flux cleaned = -0.00151024 Jy ! Component: 1000 - total flux cleaned = -0.00154694 Jy ! Component: 1050 - total flux cleaned = -0.00158311 Jy ! Component: 1100 - total flux cleaned = -0.00162461 Jy ! Component: 1150 - total flux cleaned = -0.00164209 Jy ! Component: 1200 - total flux cleaned = -0.00168221 Jy ! Component: 1250 - total flux cleaned = -0.00169911 Jy ! Component: 1300 - total flux cleaned = -0.00173256 Jy ! Component: 1350 - total flux cleaned = -0.00176542 Jy ! Component: 1400 - total flux cleaned = -0.00178711 Jy ! Component: 1450 - total flux cleaned = -0.00182977 Jy ! Component: 1500 - total flux cleaned = -0.00184553 Jy ! Component: 1550 - total flux cleaned = -0.00187675 Jy ! Component: 1600 - total flux cleaned = -0.00190745 Jy ! Component: 1650 - total flux cleaned = -0.00193281 Jy ! Component: 1700 - total flux cleaned = -0.00195774 Jy ! Component: 1750 - total flux cleaned = -0.00196761 Jy ! Component: 1800 - total flux cleaned = -0.00200179 Jy ! Component: 1850 - total flux cleaned = -0.00201624 Jy ! Component: 1900 - total flux cleaned = -0.00203062 Jy ! Component: 1950 - total flux cleaned = -0.00204952 Jy ! Component: 2000 - total flux cleaned = -0.00207754 Jy ! Component: 2050 - total flux cleaned = -0.00207287 Jy ! Component: 2100 - total flux cleaned = -0.00209589 Jy ! Component: 2150 - total flux cleaned = -0.00210502 Jy ! Component: 2200 - total flux cleaned = -0.00214127 Jy ! Component: 2250 - total flux cleaned = -0.00215477 Jy ! Component: 2300 - total flux cleaned = -0.00217262 Jy ! Component: 2350 - total flux cleaned = -0.00218595 Jy ! Component: 2400 - total flux cleaned = -0.00220358 Jy ! Component: 2450 - total flux cleaned = -0.00222982 Jy ! Component: 2500 - total flux cleaned = -0.0022385 Jy ! Component: 2550 - total flux cleaned = -0.00224283 Jy ! Component: 2600 - total flux cleaned = -0.00226431 Jy ! Component: 2650 - total flux cleaned = -0.00227285 Jy ! Component: 2700 - total flux cleaned = -0.00229409 Jy ! Component: 2750 - total flux cleaned = -0.00231516 Jy ! Component: 2800 - total flux cleaned = -0.00231934 Jy ! Component: 2850 - total flux cleaned = -0.0023444 Jy ! Component: 2900 - total flux cleaned = -0.00234438 Jy ! Component: 2950 - total flux cleaned = -0.00235267 Jy ! Component: 3000 - total flux cleaned = -0.00237323 Jy ! Component: 3050 - total flux cleaned = -0.00238961 Jy ! Component: 3100 - total flux cleaned = -0.00240186 Jy ! Component: 3150 - total flux cleaned = -0.00241808 Jy ! Component: 3200 - total flux cleaned = -0.00244231 Jy ! Component: 3250 - total flux cleaned = -0.00245839 Jy ! Component: 3300 - total flux cleaned = -0.00248239 Jy ! Component: 3350 - total flux cleaned = -0.00249035 Jy ! Component: 3400 - total flux cleaned = -0.00251018 Jy ! Component: 3450 - total flux cleaned = -0.00252995 Jy ! Component: 3500 - total flux cleaned = -0.00254572 Jy ! Component: 3550 - total flux cleaned = -0.00254964 Jy ! Component: 3600 - total flux cleaned = -0.00256527 Jy ! Component: 3650 - total flux cleaned = -0.00257308 Jy ! Component: 3700 - total flux cleaned = -0.00258862 Jy ! Component: 3750 - total flux cleaned = -0.00260412 Jy ! Component: 3800 - total flux cleaned = -0.00262344 Jy ! Component: 3850 - total flux cleaned = -0.0026427 Jy ! Component: 3900 - total flux cleaned = -0.00266962 Jy ! Component: 3950 - total flux cleaned = -0.00268878 Jy ! Component: 4000 - total flux cleaned = -0.00270026 Jy ! Component: 4050 - total flux cleaned = -0.00272314 Jy ! Total flux subtracted in 4096 components = -0.00273836 Jy ! Clean residual min=-0.000252 max=0.000302 Jy/beam ! Clean residual mean=-0.000001 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0201271 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 313 components and 0.0201271 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1526-1530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.028 x 2.286 at -5.914 degrees (North through East) ! Clean map min=-0.00047004 max=0.01938 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1526-1530_X_map.fits wmodel /vlbi/sb072/temp_maps//J1526-1530_X_map.mod ! Writing 313 model components to file: /vlbi/sb072/temp_maps//J1526-1530_X_map.mod wobs /vlbi/sb072/temp_maps//J1526-1530_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1526-1530_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1526-1530_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1526-1530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0193803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.09204e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.943026 0.943026 1.88605 3.7721 7.5442 15.0884 30.1768 60.3536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 318.125 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1526-1530_X_dfm.log closed on Tue Mar 5 23:15:26 2019