! Started logfile: /vlbi/sb072/temp_maps//J1542-1634_X_dfm.log on Tue Mar 5 23:16:47 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//J1542-1634_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1542-1634_X_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1542-1634 ! ! 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 1440 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 J1542-1634_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=1.002617Jy sigma=35.951646 ! Fit after self-cal, rms=0.960632Jy sigma=34.458572 ! 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=0.7653 mas, bmaj=1.851 mas, bpa=-8.319 degrees ! Estimated noise=0.802078 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 = 0.029941 Jy ! Component: 100 - total flux cleaned = 0.0366312 Jy ! Total flux subtracted in 100 components = 0.0366312 Jy ! Clean residual min=-0.002886 max=0.004264 Jy/beam ! Clean residual mean=-0.000011 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.0366312 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0366312 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=0.023037Jy sigma=0.772351 ! Fit after self-cal, rms=0.022412Jy sigma=0.757740 ! 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=1.009 mas, bmaj=2.299 mas, bpa=-6.08 degrees ! Estimated noise=0.534954 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466405 Jy ! Component: 100 - total flux cleaned = 0.00707991 Jy ! Component: 150 - total flux cleaned = 0.00838804 Jy ! Component: 200 - total flux cleaned = 0.00891619 Jy ! Total flux subtracted in 200 components = 0.00891619 Jy ! Clean residual min=-0.001890 max=0.002052 Jy/beam ! Clean residual mean=-0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0455474 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.0455474 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=0.021471Jy sigma=0.719512 ! Fit after self-cal, rms=0.021403Jy sigma=0.717254 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.299 at -6.08 degrees (North through East) ! Clean map min=-0.0017481 max=0.038235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 KP 0.93 LA 1.05 ! MK 0.94 NL 1.05 OV 1.19 PT 0.98 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.97 LA 0.99 ! MK 1.05 NL 0.99 OV 1.10 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 0.96 LA 1.01 ! MK 1.06 NL 1.15 OV 0.99 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 KP 0.92 LA 0.97 ! MK 0.94 NL 1.16 OV 1.31 PT 0.84 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 KP 0.94 LA 0.98 ! MK 1.13 NL 0.98 OV 1.08 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 KP 0.97 LA 0.94 ! MK 1.07 NL 1.07 OV 0.99 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 KP 1.00 LA 0.95 ! MK 0.99 NL 1.10 OV 0.92 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 1.04 LA 1.08 ! MK 0.94 NL 0.98 OV 1.18 PT 0.80 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.021403Jy sigma=0.717254 ! Fit after self-cal, rms=0.021652Jy sigma=0.700129 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.306 mas, bpa=-5.732 degrees ! Estimated noise=0.52981 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 = 0.000282534 Jy ! Component: 100 - total flux cleaned = 0.000398261 Jy ! Component: 150 - total flux cleaned = 0.000460707 Jy ! Component: 200 - total flux cleaned = 0.000460902 Jy ! Total flux subtracted in 200 components = 0.000460902 Jy ! Clean residual min=-0.001681 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0460083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.0460083 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=0.021617Jy sigma=0.699155 ! Fit after self-cal, rms=0.021638Jy sigma=0.698872 ! 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=0.021638Jy sigma=0.698872 ! Fit after self-cal, rms=0.021641Jy sigma=0.698824 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=2.302 mas, bpa=-5.705 degrees ! Estimated noise=0.530051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267607 Jy ! Component: 100 - total flux cleaned = 0.000301594 Jy ! Component: 150 - total flux cleaned = 0.000331121 Jy ! Component: 200 - total flux cleaned = 0.000358215 Jy ! Total flux subtracted in 200 components = 0.000358215 Jy ! Clean residual min=-0.001665 max=0.001345 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0463665 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0463665 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=0.021629Jy sigma=0.698498 ! Fit after self-cal, rms=0.021628Jy sigma=0.698476 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 = 9.08924e-05 Jy ! Component: 100 - total flux cleaned = 0.00010729 Jy ! Component: 150 - total flux cleaned = 0.000122491 Jy ! Component: 200 - total flux cleaned = 0.000122574 Jy ! Total flux subtracted in 200 components = 0.000122574 Jy ! Clean residual min=-0.001662 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0464891 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.0464891 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=0.021622Jy sigma=0.698317 ! Fit after self-cal, rms=0.021622Jy sigma=0.698307 ! 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=0.021622Jy sigma=0.698307 ! Fit after self-cal, rms=0.021568Jy sigma=0.698261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.298 mas, bpa=-5.667 degrees ! Estimated noise=0.529615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00019794 Jy ! Component: 100 - total flux cleaned = 0.000245306 Jy ! Component: 150 - total flux cleaned = 0.000259751 Jy ! Component: 200 - total flux cleaned = 0.000273132 Jy ! Total flux subtracted in 200 components = 0.000273132 Jy ! Clean residual min=-0.001652 max=0.001359 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0467622 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0467622 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=0.021561Jy sigma=0.698127 ! Fit after self-cal, rms=0.021561Jy sigma=0.698115 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 = 7.90773e-05 Jy ! Component: 100 - total flux cleaned = 8.54296e-05 Jy ! Component: 150 - total flux cleaned = 9.14253e-05 Jy ! Component: 200 - total flux cleaned = 9.13872e-05 Jy ! Total flux subtracted in 200 components = 9.13872e-05 Jy ! Clean residual min=-0.001648 max=0.001369 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0468536 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0468536 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=0.021557Jy sigma=0.698011 ! Fit after self-cal, rms=0.021557Jy sigma=0.698005 ! 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=0.021557Jy sigma=0.698005 ! Fit after self-cal, rms=0.021510Jy sigma=0.697972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=4.609 mas, bpa=-9.065 degrees ! Estimated noise=0.649776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192863 Jy ! Component: 100 - total flux cleaned = 0.000217932 Jy ! Component: 150 - total flux cleaned = 0.000228952 Jy ! Component: 200 - total flux cleaned = 0.000235577 Jy ! Total flux subtracted in 200 components = 0.000235577 Jy ! Clean residual min=-0.001363 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0470892 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.0470892 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=0.021510Jy sigma=0.697951 ! Fit after self-cal, rms=0.021510Jy sigma=0.697941 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 = 4.37966e-05 Jy ! Component: 100 - total flux cleaned = 4.38779e-05 Jy ! Component: 150 - total flux cleaned = 4.40855e-05 Jy ! Component: 200 - total flux cleaned = 4.10733e-05 Jy ! Total flux subtracted in 200 components = 4.10733e-05 Jy ! Clean residual min=-0.001362 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0471303 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0471303 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=0.021509Jy sigma=0.697904 ! Fit after self-cal, rms=0.021509Jy sigma=0.697900 ! 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=1.009 mas, bmaj=2.293 mas, bpa=-5.615 degrees ! Estimated noise=0.529023 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.293 at -5.615 degrees (North through East) ! Clean map min=-0.0015315 max=0.037593 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=0.7655 mas, bmaj=1.841 mas, bpa=-7.981 degrees ! Estimated noise=0.793867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0297859 Jy ! Component: 100 - total flux cleaned = 0.0369528 Jy ! Component: 150 - total flux cleaned = 0.0402401 Jy ! Component: 200 - total flux cleaned = 0.0422738 Jy ! Total flux subtracted in 200 components = 0.0422738 Jy ! Clean residual min=-0.002397 max=0.002083 Jy/beam ! Clean residual mean=-0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.0422738 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0422738 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.293 mas, bpa=-5.615 degrees ! Estimated noise=0.529023 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 = 0.00218017 Jy ! Component: 100 - total flux cleaned = 0.00331909 Jy ! Component: 150 - total flux cleaned = 0.00389521 Jy ! Component: 200 - total flux cleaned = 0.00402599 Jy ! Total flux subtracted in 200 components = 0.00402599 Jy ! Clean residual min=-0.001725 max=0.001422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0462998 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0462998 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=2.498 mas, bmaj=4.609 mas, bpa=-9.065 degrees ! Estimated noise=0.649776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433805 Jy ! Component: 100 - total flux cleaned = 0.000532106 Jy ! Component: 150 - total flux cleaned = 0.000594181 Jy ! Component: 200 - total flux cleaned = 0.00064631 Jy ! Total flux subtracted in 200 components = 0.00064631 Jy ! Clean residual min=-0.001364 max=0.001219 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0469461 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 = 5.28959e-06 Jy ! Component: 100 - total flux cleaned = 9.85018e-06 Jy ! Component: 150 - total flux cleaned = 9.82587e-06 Jy ! Component: 200 - total flux cleaned = 9.80756e-06 Jy ! Total flux subtracted in 200 components = 9.80756e-06 Jy ! Clean residual min=-0.001361 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0469559 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0469559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.293 mas, bpa=-5.615 degrees ! Estimated noise=0.529023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36596e-05 Jy ! Component: 100 - total flux cleaned = 2.28688e-05 Jy ! Component: 150 - total flux cleaned = 1.05845e-05 Jy ! Component: 200 - total flux cleaned = -9.79605e-07 Jy ! Total flux subtracted in 200 components = -9.79605e-07 Jy ! Clean residual min=-0.001664 max=0.001392 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0469549 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.0469549 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=0.021515Jy sigma=0.698219 ! Fit after self-cal, rms=0.021517Jy sigma=0.698118 wmodel J1542-1634_X_map.mod ! Writing 77 model components to file: J1542-1634_X_map.mod wobs J1542-1634_X_uvs.fits ! Writing UV FITS file: J1542-1634_X_uvs.fits wwins J1542-1634_X_map.win ! wwins: Wrote 2 windows to J1542-1634_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 = -0.000377983 Jy ! Component: 100 - total flux cleaned = -0.000313466 Jy ! Component: 150 - total flux cleaned = -0.00033374 Jy ! Component: 200 - total flux cleaned = -0.000352592 Jy ! Component: 250 - total flux cleaned = -0.000390043 Jy ! Component: 300 - total flux cleaned = -0.000426318 Jy ! Component: 350 - total flux cleaned = -0.000426239 Jy ! Component: 400 - total flux cleaned = -0.000460135 Jy ! Component: 450 - total flux cleaned = -0.000476087 Jy ! Component: 500 - total flux cleaned = -0.000523747 Jy ! Component: 550 - total flux cleaned = -0.00052356 Jy ! Component: 600 - total flux cleaned = -0.000569503 Jy ! Component: 650 - total flux cleaned = -0.000599577 Jy ! Component: 700 - total flux cleaned = -0.000658461 Jy ! Component: 750 - total flux cleaned = -0.000701621 Jy ! Component: 800 - total flux cleaned = -0.000729802 Jy ! Component: 850 - total flux cleaned = -0.000743678 Jy ! Component: 900 - total flux cleaned = -0.000743608 Jy ! Component: 950 - total flux cleaned = -0.00078332 Jy ! Component: 1000 - total flux cleaned = -0.00075711 Jy ! Component: 1050 - total flux cleaned = -0.000821861 Jy ! Component: 1100 - total flux cleaned = -0.000821584 Jy ! Component: 1150 - total flux cleaned = -0.000834299 Jy ! Component: 1200 - total flux cleaned = -0.000871505 Jy ! Component: 1250 - total flux cleaned = -0.000932367 Jy ! Component: 1300 - total flux cleaned = -0.000896258 Jy ! Component: 1350 - total flux cleaned = -0.000932226 Jy ! Component: 1400 - total flux cleaned = -0.00097954 Jy ! Component: 1450 - total flux cleaned = -0.00103775 Jy ! Component: 1500 - total flux cleaned = -0.00104911 Jy ! Component: 1550 - total flux cleaned = -0.00108316 Jy ! Component: 1600 - total flux cleaned = -0.00112806 Jy ! Component: 1650 - total flux cleaned = -0.0011502 Jy ! Component: 1700 - total flux cleaned = -0.0011171 Jy ! Component: 1750 - total flux cleaned = -0.0011501 Jy ! Component: 1800 - total flux cleaned = -0.00119321 Jy ! Component: 1850 - total flux cleaned = -0.00119331 Jy ! Component: 1900 - total flux cleaned = -0.00122501 Jy ! Component: 1950 - total flux cleaned = -0.00124605 Jy ! Component: 2000 - total flux cleaned = -0.00123568 Jy ! Component: 2050 - total flux cleaned = -0.00125638 Jy ! Component: 2100 - total flux cleaned = -0.00128689 Jy ! Component: 2150 - total flux cleaned = -0.00130701 Jy ! Component: 2200 - total flux cleaned = -0.00130706 Jy ! Component: 2250 - total flux cleaned = -0.0013171 Jy ! Component: 2300 - total flux cleaned = -0.00131719 Jy ! Component: 2350 - total flux cleaned = -0.00134654 Jy ! Component: 2400 - total flux cleaned = -0.00133691 Jy ! Component: 2450 - total flux cleaned = -0.00137528 Jy ! Component: 2500 - total flux cleaned = -0.00138474 Jy ! Component: 2550 - total flux cleaned = -0.0013942 Jy ! Component: 2600 - total flux cleaned = -0.00139426 Jy ! Component: 2650 - total flux cleaned = -0.00140356 Jy ! Component: 2700 - total flux cleaned = -0.00143119 Jy ! Component: 2750 - total flux cleaned = -0.00144953 Jy ! Component: 2800 - total flux cleaned = -0.00147662 Jy ! Component: 2850 - total flux cleaned = -0.00146756 Jy ! Component: 2900 - total flux cleaned = -0.00152145 Jy ! Component: 2950 - total flux cleaned = -0.00153926 Jy ! Component: 3000 - total flux cleaned = -0.00159244 Jy ! Component: 3050 - total flux cleaned = -0.00160127 Jy ! Component: 3100 - total flux cleaned = -0.00166263 Jy ! Component: 3150 - total flux cleaned = -0.00165382 Jy ! Component: 3200 - total flux cleaned = -0.00168848 Jy ! Component: 3250 - total flux cleaned = -0.00171432 Jy ! Component: 3300 - total flux cleaned = -0.00174864 Jy ! Component: 3350 - total flux cleaned = -0.00176573 Jy ! Component: 3400 - total flux cleaned = -0.00178274 Jy ! Component: 3450 - total flux cleaned = -0.0018166 Jy ! Component: 3500 - total flux cleaned = -0.00185869 Jy ! Component: 3550 - total flux cleaned = -0.0018587 Jy ! Component: 3600 - total flux cleaned = -0.00189202 Jy ! Component: 3650 - total flux cleaned = -0.00191694 Jy ! Component: 3700 - total flux cleaned = -0.00191694 Jy ! Component: 3750 - total flux cleaned = -0.00194983 Jy ! Component: 3800 - total flux cleaned = -0.0019662 Jy ! Component: 3850 - total flux cleaned = -0.00196621 Jy ! Component: 3900 - total flux cleaned = -0.00195804 Jy ! Component: 3950 - total flux cleaned = -0.00195801 Jy ! Component: 4000 - total flux cleaned = -0.0019661 Jy ! Component: 4050 - total flux cleaned = -0.00199019 Jy ! Total flux subtracted in 4096 components = -0.0020062 Jy ! Clean residual min=-0.000524 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0449487 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 336 components and 0.0449487 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1542-1634_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.293 at -5.615 degrees (North through East) ! Clean map min=-0.0008902 max=0.037349 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1542-1634_X_map.fits wmodel /vlbi/sb072/temp_maps//J1542-1634_X_map.mod ! Writing 336 model components to file: /vlbi/sb072/temp_maps//J1542-1634_X_map.mod wobs /vlbi/sb072/temp_maps//J1542-1634_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1542-1634_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1542-1634_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1542-1634_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0373492 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06333 1.06333 2.12667 4.25333 8.50666 17.0133 34.0266 68.0533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 282.131 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1542-1634_X_dfm.log closed on Tue Mar 5 23:16:51 2019