! Started logfile: /vlbi/sb072/temp_maps//J1449-2139_X_dfm.log on Tue Mar 5 23:13:20 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//J1449-2139_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1449-2139_X_uva.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1449-2139 ! ! 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 2016 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 J1449-2139_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=1.002918Jy sigma=28.840004 ! Fit after self-cal, rms=0.935000Jy sigma=26.840108 ! 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=0.9629 mas, bmaj=3.422 mas, bpa=4.947 degrees ! Estimated noise=0.912078 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 = 0.0529923 Jy ! Component: 100 - total flux cleaned = 0.064589 Jy ! Total flux subtracted in 100 components = 0.064589 Jy ! Clean residual min=-0.004581 max=0.007663 Jy/beam ! Clean residual mean=-0.000003 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.064589 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.064589 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=0.038700Jy sigma=0.875007 ! Fit after self-cal, rms=0.038265Jy sigma=0.862052 ! 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=1.263 mas, bmaj=3.843 mas, bpa=2.317 degrees ! Estimated noise=0.580425 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 = 0.00430959 Jy ! Component: 100 - total flux cleaned = 0.00627978 Jy ! Component: 150 - total flux cleaned = 0.0064089 Jy ! Component: 200 - total flux cleaned = 0.00657864 Jy ! Total flux subtracted in 200 components = 0.00657864 Jy ! Clean residual min=-0.003950 max=0.006676 Jy/beam ! Clean residual mean=-0.000001 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.0711676 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0711676 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=0.037893Jy sigma=0.838949 ! Fit after self-cal, rms=0.037896Jy sigma=0.838759 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 3.843 at 2.317 degrees (North through East) ! Clean map min=-0.0038587 max=0.066397 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 0.93 HN 0.83 KP 0.93 ! LA 0.98 NL 1.25 OV 1.00 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.91 HN 0.94 KP 0.90 ! LA 1.02 NL 1.06 OV 1.05 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.65 FD 0.91 HN 0.82 KP 0.94 ! LA 0.96 NL 1.06 OV 1.06 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 FD 0.92 HN 0.90 KP 0.92 ! LA 0.99 NL 1.17 OV 1.02 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.91 HN 0.90 KP 0.97 ! LA 0.99 NL 1.09 OV 1.12 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.81 FD 0.92 HN 0.88 KP 0.95 ! LA 1.01 NL 1.04 OV 1.07 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.55 FD 0.93 HN 0.85 KP 0.89 ! LA 0.96 NL 1.12 OV 1.07 PT 0.88 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.62 FD 0.90 HN 0.85 KP 0.93 ! LA 0.98 NL 1.05 OV 1.09 PT 0.94 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.037896Jy sigma=0.838759 ! Fit after self-cal, rms=0.044478Jy sigma=0.757263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.234 mas, bmaj=3.809 mas, bpa=1.625 degrees ! Estimated noise=0.575795 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 = 0.000949138 Jy ! Component: 100 - total flux cleaned = 0.000831877 Jy ! Component: 150 - total flux cleaned = 0.000727709 Jy ! Component: 200 - total flux cleaned = 0.000636151 Jy ! Total flux subtracted in 200 components = 0.000636151 Jy ! Clean residual min=-0.002798 max=0.003290 Jy/beam ! Clean residual mean=0.000007 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0718038 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0718038 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=0.044411Jy sigma=0.753907 ! Fit after self-cal, rms=0.044610Jy sigma=0.753243 ! 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=0.044610Jy sigma=0.753243 ! Fit after self-cal, rms=0.045226Jy sigma=0.752834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=3.798 mas, bpa=1.611 degrees ! Estimated noise=0.577161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457052 Jy ! Component: 100 - total flux cleaned = 0.000349685 Jy ! Component: 150 - total flux cleaned = 0.000280196 Jy ! Component: 200 - total flux cleaned = 0.000199786 Jy ! Total flux subtracted in 200 components = 0.000199786 Jy ! Clean residual min=-0.002835 max=0.003235 Jy/beam ! Clean residual mean=0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0720036 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.0720036 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=0.045199Jy sigma=0.751364 ! Fit after self-cal, rms=0.045209Jy sigma=0.751348 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 (46.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460627 Jy ! Component: 100 - total flux cleaned = -7.40704e-05 Jy ! Component: 150 - total flux cleaned = -0.000528987 Jy ! Component: 200 - total flux cleaned = -0.000925526 Jy ! Total flux subtracted in 200 components = -0.000925526 Jy ! Clean residual min=-0.002793 max=0.003118 Jy/beam ! Clean residual mean=0.000004 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.071078 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.071078 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=0.044444Jy sigma=0.741070 ! Fit after self-cal, rms=0.044362Jy sigma=0.739807 ! Inverting map ! Added new window around map position (-43.8, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520194 Jy ! Component: 100 - total flux cleaned = 0.00062778 Jy ! Component: 150 - total flux cleaned = 0.000628707 Jy ! Component: 200 - total flux cleaned = 0.000629412 Jy ! Total flux subtracted in 200 components = 0.000629412 Jy ! Clean residual min=-0.002598 max=0.002301 Jy/beam ! Clean residual mean=0.000001 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0717074 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.0717075 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=0.043636Jy sigma=0.728910 ! Fit after self-cal, rms=0.043565Jy sigma=0.727845 ! 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=0.043565Jy sigma=0.727845 ! Fit after self-cal, rms=0.043644Jy sigma=0.724219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=3.794 mas, bpa=1.586 degrees ! Estimated noise=0.58052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000382815 Jy ! Component: 100 - total flux cleaned = 0.000462906 Jy ! Component: 150 - total flux cleaned = 0.000538316 Jy ! Component: 200 - total flux cleaned = 0.000405009 Jy ! Total flux subtracted in 200 components = 0.000405009 Jy ! Clean residual min=-0.002274 max=0.002206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0721125 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.0721124 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=0.043234Jy sigma=0.718395 ! Fit after self-cal, rms=0.043183Jy sigma=0.718029 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 = 6.61061e-06 Jy ! Component: 100 - total flux cleaned = -0.000179672 Jy ! Component: 150 - total flux cleaned = -0.000356657 Jy ! Component: 200 - total flux cleaned = -0.00052377 Jy ! Total flux subtracted in 200 components = -0.00052377 Jy ! Clean residual min=-0.002190 max=0.002199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0715887 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0715887 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=0.042927Jy sigma=0.714356 ! Fit after self-cal, rms=0.042892Jy sigma=0.714160 ! 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=0.042892Jy sigma=0.714160 ! Fit after self-cal, rms=0.041854Jy sigma=0.711021 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=5.024 mas, bpa=-7.63 degrees ! Estimated noise=0.692941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264913 Jy ! Component: 100 - total flux cleaned = 0.000267212 Jy ! Component: 150 - total flux cleaned = 0.000270386 Jy ! Component: 200 - total flux cleaned = 0.000151687 Jy ! Total flux subtracted in 200 components = 0.000151687 Jy ! Clean residual min=-0.002135 max=0.002377 Jy/beam ! Clean residual mean=-0.000005 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0717404 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.0717404 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=0.041662Jy sigma=0.708668 ! Fit after self-cal, rms=0.041617Jy sigma=0.708500 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 = -0.000308958 Jy ! Component: 100 - total flux cleaned = -0.000470019 Jy ! Component: 150 - total flux cleaned = -0.000621828 Jy ! Component: 200 - total flux cleaned = -0.000764876 Jy ! Total flux subtracted in 200 components = -0.000764876 Jy ! Clean residual min=-0.002066 max=0.002362 Jy/beam ! Clean residual mean=-0.000007 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0709755 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0709755 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=0.041498Jy sigma=0.707379 ! Fit after self-cal, rms=0.041474Jy sigma=0.707277 ! 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=1.226 mas, bmaj=3.792 mas, bpa=1.594 degrees ! Estimated noise=0.578992 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 3.792 at 1.594 degrees (North through East) ! Clean map min=-0.005785 max=0.066299 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=0.9471 mas, bmaj=3.372 mas, bpa=3.983 degrees ! Estimated noise=0.893208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519653 Jy ! Component: 100 - total flux cleaned = 0.0636834 Jy ! Component: 150 - total flux cleaned = 0.0690864 Jy ! Component: 200 - total flux cleaned = 0.0725213 Jy ! Total flux subtracted in 200 components = 0.0725213 Jy ! Clean residual min=-0.003229 max=0.003216 Jy/beam ! Clean residual mean=-0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0725213 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0725213 Jy ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=3.792 mas, bpa=1.594 degrees ! Estimated noise=0.578992 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 = 0.00152985 Jy ! Component: 100 - total flux cleaned = 0.00189605 Jy ! Component: 150 - total flux cleaned = 0.00190063 Jy ! Component: 200 - total flux cleaned = 0.00180128 Jy ! Total flux subtracted in 200 components = 0.00180128 Jy ! Clean residual min=-0.002458 max=0.002587 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0743225 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.0743225 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=2.241 mas, bmaj=5.024 mas, bpa=-7.63 degrees ! Estimated noise=0.692941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144321 Jy ! Component: 100 - total flux cleaned = -8.16013e-05 Jy ! Component: 150 - total flux cleaned = -0.000487642 Jy ! Component: 200 - total flux cleaned = -0.000851426 Jy ! Total flux subtracted in 200 components = -0.000851426 Jy ! Clean residual min=-0.002530 max=0.003289 Jy/beam ! Clean residual mean=-0.000010 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0734711 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) ! Added new window around map position (41.2, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832445 Jy ! Component: 100 - total flux cleaned = 0.00023733 Jy ! Component: 150 - total flux cleaned = -0.00010761 Jy ! Component: 200 - total flux cleaned = -0.000419906 Jy ! Total flux subtracted in 200 components = -0.000419906 Jy ! Clean residual min=-0.002430 max=0.002443 Jy/beam ! Clean residual mean=-0.000011 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0730512 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 112 components and 0.0730512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.226 mas, bmaj=3.792 mas, bpa=1.594 degrees ! Estimated noise=0.578992 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455227 Jy ! Component: 100 - total flux cleaned = -0.000637157 Jy ! Component: 150 - total flux cleaned = -0.00080554 Jy ! Component: 200 - total flux cleaned = -0.000965722 Jy ! Total flux subtracted in 200 components = -0.000965722 Jy ! Clean residual min=-0.002172 max=0.001892 Jy/beam ! Clean residual mean=-0.000006 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0720855 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.0720855 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=0.041447Jy sigma=0.706779 ! Fit after self-cal, rms=0.041402Jy sigma=0.705962 wmodel J1449-2139_X_map.mod ! Writing 135 model components to file: J1449-2139_X_map.mod wobs J1449-2139_X_uvs.fits ! Writing UV FITS file: J1449-2139_X_uvs.fits wwins J1449-2139_X_map.win ! wwins: Wrote 4 windows to J1449-2139_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 = -0.000172715 Jy ! Component: 100 - total flux cleaned = -6.93873e-06 Jy ! Component: 150 - total flux cleaned = 0.000277901 Jy ! Component: 200 - total flux cleaned = 0.000429097 Jy ! Component: 250 - total flux cleaned = 0.000516386 Jy ! Component: 300 - total flux cleaned = 0.000656262 Jy ! Component: 350 - total flux cleaned = 0.000764881 Jy ! Component: 400 - total flux cleaned = 0.000817771 Jy ! Component: 450 - total flux cleaned = 0.000869773 Jy ! Component: 500 - total flux cleaned = 0.000971083 Jy ! Component: 550 - total flux cleaned = 0.00109534 Jy ! Component: 600 - total flux cleaned = 0.00128981 Jy ! Component: 650 - total flux cleaned = 0.00143305 Jy ! Component: 700 - total flux cleaned = 0.00152719 Jy ! Component: 750 - total flux cleaned = 0.00164304 Jy ! Component: 800 - total flux cleaned = 0.00173376 Jy ! Component: 850 - total flux cleaned = 0.0017336 Jy ! Component: 900 - total flux cleaned = 0.00180049 Jy ! Component: 950 - total flux cleaned = 0.00186616 Jy ! Component: 1000 - total flux cleaned = 0.00184478 Jy ! Component: 1050 - total flux cleaned = 0.00190909 Jy ! Component: 1100 - total flux cleaned = 0.00195113 Jy ! Component: 1150 - total flux cleaned = 0.00203438 Jy ! Component: 1200 - total flux cleaned = 0.00209605 Jy ! Component: 1250 - total flux cleaned = 0.00217755 Jy ! Component: 1300 - total flux cleaned = 0.00223799 Jy ! Component: 1350 - total flux cleaned = 0.00229769 Jy ! Component: 1400 - total flux cleaned = 0.00243541 Jy ! Component: 1450 - total flux cleaned = 0.00247422 Jy ! Component: 1500 - total flux cleaned = 0.0025898 Jy ! Component: 1550 - total flux cleaned = 0.00264684 Jy ! Component: 1600 - total flux cleaned = 0.00270359 Jy ! Component: 1650 - total flux cleaned = 0.00275949 Jy ! Component: 1700 - total flux cleaned = 0.00285244 Jy ! Component: 1750 - total flux cleaned = 0.00292583 Jy ! Component: 1800 - total flux cleaned = 0.00301694 Jy ! Component: 1850 - total flux cleaned = 0.00307131 Jy ! Component: 1900 - total flux cleaned = 0.00319642 Jy ! Component: 1950 - total flux cleaned = 0.00324953 Jy ! Component: 2000 - total flux cleaned = 0.00331978 Jy ! Component: 2050 - total flux cleaned = 0.00338957 Jy ! Component: 2100 - total flux cleaned = 0.00347595 Jy ! Component: 2150 - total flux cleaned = 0.00351028 Jy ! Component: 2200 - total flux cleaned = 0.00356131 Jy ! Component: 2250 - total flux cleaned = 0.00364566 Jy ! Component: 2300 - total flux cleaned = 0.00366231 Jy ! Component: 2350 - total flux cleaned = 0.00376211 Jy ! Component: 2400 - total flux cleaned = 0.00384461 Jy ! Component: 2450 - total flux cleaned = 0.00394288 Jy ! Component: 2500 - total flux cleaned = 0.0039915 Jy ! Component: 2550 - total flux cleaned = 0.00407223 Jy ! Component: 2600 - total flux cleaned = 0.00413649 Jy ! Component: 2650 - total flux cleaned = 0.00423214 Jy ! Component: 2700 - total flux cleaned = 0.0042797 Jy ! Component: 2750 - total flux cleaned = 0.00438988 Jy ! Component: 2800 - total flux cleaned = 0.00443695 Jy ! Component: 2850 - total flux cleaned = 0.0045304 Jy ! Component: 2900 - total flux cleaned = 0.00457672 Jy ! Component: 2950 - total flux cleaned = 0.00463826 Jy ! Component: 3000 - total flux cleaned = 0.0047146 Jy ! Component: 3050 - total flux cleaned = 0.00479058 Jy ! Component: 3100 - total flux cleaned = 0.00485101 Jy ! Component: 3150 - total flux cleaned = 0.00489591 Jy ! Component: 3200 - total flux cleaned = 0.00492575 Jy ! Component: 3250 - total flux cleaned = 0.00502987 Jy ! Component: 3300 - total flux cleaned = 0.00504459 Jy ! Component: 3350 - total flux cleaned = 0.0051035 Jy ! Component: 3400 - total flux cleaned = 0.00511809 Jy ! Component: 3450 - total flux cleaned = 0.00520543 Jy ! Component: 3500 - total flux cleaned = 0.00520539 Jy ! Component: 3550 - total flux cleaned = 0.00526283 Jy ! Component: 3600 - total flux cleaned = 0.00526283 Jy ! Component: 3650 - total flux cleaned = 0.00530545 Jy ! Component: 3700 - total flux cleaned = 0.00531955 Jy ! Component: 3750 - total flux cleaned = 0.00530546 Jy ! Component: 3800 - total flux cleaned = 0.00537567 Jy ! Component: 3850 - total flux cleaned = 0.00540356 Jy ! Component: 3900 - total flux cleaned = 0.00541748 Jy ! Component: 3950 - total flux cleaned = 0.00547274 Jy ! Component: 4000 - total flux cleaned = 0.00551406 Jy ! Component: 4050 - total flux cleaned = 0.00551402 Jy ! Total flux subtracted in 4096 components = 0.00554131 Jy ! Clean residual min=-0.000798 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0776268 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 411 components and 0.0776268 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1449-2139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.226 x 3.792 at 1.594 degrees (North through East) ! Clean map min=-0.0051536 max=0.06419 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1449-2139_X_map.fits wmodel /vlbi/sb072/temp_maps//J1449-2139_X_map.mod ! Writing 411 model components to file: /vlbi/sb072/temp_maps//J1449-2139_X_map.mod wobs /vlbi/sb072/temp_maps//J1449-2139_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1449-2139_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1449-2139_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1449-2139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0641905 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22265 1.22265 2.44529 4.89058 9.78117 19.5623 39.1247 78.2493 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.369 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1449-2139_X_dfm.log closed on Tue Mar 5 23:13:24 2019