! Started logfile: /vlbi/sb072/temp_maps//J0922-2120_X_dfm.log on Tue Mar 5 22:54:26 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//J0922-2120_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0922-2120_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0922-2120 ! ! 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 864 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 J0922-2120_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=0.997830Jy sigma=40.789799 ! Fit after self-cal, rms=0.955270Jy sigma=39.049929 ! 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=0.8064 mas, bmaj=1.926 mas, bpa=-7.584 degrees ! Estimated noise=0.832038 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 = 0.034125 Jy ! Component: 100 - total flux cleaned = 0.0418814 Jy ! Total flux subtracted in 100 components = 0.0418814 Jy ! Clean residual min=-0.003355 max=0.004710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0418814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0418814 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=0.019244Jy sigma=0.745550 ! Fit after self-cal, rms=0.019219Jy sigma=0.744617 ! 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=0.9878 mas, bmaj=2.337 mas, bpa=-6.835 degrees ! Estimated noise=0.603784 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 = 0.00371605 Jy ! Component: 100 - total flux cleaned = 0.0053098 Jy ! Component: 150 - total flux cleaned = 0.00596265 Jy ! Component: 200 - total flux cleaned = 0.00602204 Jy ! Total flux subtracted in 200 components = 0.00602204 Jy ! Clean residual min=-0.002722 max=0.003070 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0479034 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0479034 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=0.018642Jy sigma=0.714711 ! Fit after self-cal, rms=0.018635Jy sigma=0.714465 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9878 x 2.337 at -6.835 degrees (North through East) ! Clean map min=-0.0025937 max=0.042359 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 KP 0.97 LA 0.96 ! MK 0.98 NL 1.05 OV 1.08 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 KP 0.97 LA 0.98 ! MK 0.96 NL 1.27 OV 1.04 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 KP 0.95 LA 0.99 ! MK 0.91 NL 1.43 OV 1.10 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 KP 0.91 LA 1.04 ! MK 1.10 NL 1.10 OV 1.21 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.93 LA 1.04 ! MK 0.90 NL 1.11 OV 0.99 PT 0.85 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 KP 0.96 LA 1.04 ! MK 1.03 NL 1.10 OV 1.09 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.95 LA 1.04 ! MK 0.96 NL 1.02 OV 1.09 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 KP 0.93 LA 1.06 ! MK 1.04 NL 1.24 OV 1.11 PT 0.93 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.018635Jy sigma=0.714465 ! Fit after self-cal, rms=0.018982Jy sigma=0.677764 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9854 mas, bmaj=2.346 mas, bpa=-6.716 degrees ! Estimated noise=0.6034 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 = -2.37284e-05 Jy ! Component: 100 - total flux cleaned = -5.61099e-05 Jy ! Component: 150 - total flux cleaned = -0.00011746 Jy ! Component: 200 - total flux cleaned = -0.000145921 Jy ! Total flux subtracted in 200 components = -0.000145921 Jy ! Clean residual min=-0.001787 max=0.001898 Jy/beam ! Clean residual mean=-0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0477575 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0477575 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=0.018953Jy sigma=0.676530 ! Fit after self-cal, rms=0.018984Jy sigma=0.676034 ! 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=0.018984Jy sigma=0.676034 ! Fit after self-cal, rms=0.018994Jy sigma=0.675991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.345 mas, bpa=-6.636 degrees ! Estimated noise=0.60233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.13207e-05 Jy ! Component: 100 - total flux cleaned = -8.43471e-05 Jy ! Component: 150 - total flux cleaned = -9.72854e-05 Jy ! Component: 200 - total flux cleaned = -9.75527e-05 Jy ! Total flux subtracted in 200 components = -9.75527e-05 Jy ! Clean residual min=-0.001761 max=0.001843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0476599 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0476599 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=0.018974Jy sigma=0.675191 ! Fit after self-cal, rms=0.018973Jy sigma=0.675105 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 = -1.25999e-05 Jy ! Component: 100 - total flux cleaned = -3.75375e-05 Jy ! Component: 150 - total flux cleaned = -2.70226e-05 Jy ! Component: 200 - total flux cleaned = -3.72482e-05 Jy ! Total flux subtracted in 200 components = -3.72482e-05 Jy ! Clean residual min=-0.001761 max=0.001811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0476227 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 25 components and 0.0476227 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=0.018960Jy sigma=0.674591 ! Fit after self-cal, rms=0.018960Jy sigma=0.674548 ! 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=0.018960Jy sigma=0.674548 ! Fit after self-cal, rms=0.018965Jy sigma=0.674518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9846 mas, bmaj=2.345 mas, bpa=-6.589 degrees ! Estimated noise=0.601543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.97715e-05 Jy ! Component: 100 - total flux cleaned = -6.01362e-05 Jy ! Component: 150 - total flux cleaned = -6.98608e-05 Jy ! Component: 200 - total flux cleaned = -7.88335e-05 Jy ! Total flux subtracted in 200 components = -7.88335e-05 Jy ! Clean residual min=-0.001770 max=0.001785 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0475438 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.0475438 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=0.018956Jy sigma=0.674123 ! Fit after self-cal, rms=0.018957Jy sigma=0.674100 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 = -8.92091e-06 Jy ! Component: 100 - total flux cleaned = -9.70054e-06 Jy ! Component: 150 - total flux cleaned = -1.76946e-05 Jy ! Component: 200 - total flux cleaned = -1.76156e-05 Jy ! Total flux subtracted in 200 components = -1.76156e-05 Jy ! Clean residual min=-0.001771 max=0.001764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.0475262 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0475262 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=0.018950Jy sigma=0.673835 ! Fit after self-cal, rms=0.018950Jy sigma=0.673823 ! 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=0.018950Jy sigma=0.673823 ! Fit after self-cal, rms=0.018965Jy sigma=0.673810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.562 mas, bmaj=5.238 mas, bpa=-7.419 degrees ! Estimated noise=0.73619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012142 Jy ! Component: 100 - total flux cleaned = 0.000122443 Jy ! Component: 150 - total flux cleaned = 0.000122685 Jy ! Component: 200 - total flux cleaned = 0.000122174 Jy ! Total flux subtracted in 200 components = 0.000122174 Jy ! Clean residual min=-0.001603 max=0.001740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0476484 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0476484 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=0.018967Jy sigma=0.673811 ! Fit after self-cal, rms=0.018962Jy sigma=0.673661 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 = -1.24624e-05 Jy ! Component: 100 - total flux cleaned = -1.18682e-05 Jy ! Component: 150 - total flux cleaned = -1.19657e-05 Jy ! Component: 200 - total flux cleaned = -1.19384e-05 Jy ! Total flux subtracted in 200 components = -1.19384e-05 Jy ! Clean residual min=-0.001604 max=0.001735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0476365 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 32 components and 0.0476365 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=0.018964Jy sigma=0.673660 ! Fit after self-cal, rms=0.018959Jy sigma=0.673528 ! 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=0.9845 mas, bmaj=2.346 mas, bpa=-6.554 degrees ! Estimated noise=0.601164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 2.346 at -6.554 degrees (North through East) ! Clean map min=-0.0016952 max=0.042733 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=0.8051 mas, bmaj=1.941 mas, bpa=-7.09 degrees ! Estimated noise=0.833784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341653 Jy ! Component: 100 - total flux cleaned = 0.0420129 Jy ! Component: 150 - total flux cleaned = 0.0448389 Jy ! Component: 200 - total flux cleaned = 0.0458901 Jy ! Total flux subtracted in 200 components = 0.0458901 Jy ! Clean residual min=-0.002647 max=0.002479 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0458901 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0458901 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=2.346 mas, bpa=-6.554 degrees ! Estimated noise=0.601164 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 = 0.00111397 Jy ! Component: 100 - total flux cleaned = 0.00115825 Jy ! Component: 150 - total flux cleaned = 0.00117447 Jy ! Component: 200 - total flux cleaned = 0.00120658 Jy ! Total flux subtracted in 200 components = 0.00120658 Jy ! Clean residual min=-0.001780 max=0.001838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0470966 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0470966 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=2.562 mas, bmaj=5.238 mas, bpa=-7.419 degrees ! Estimated noise=0.73619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000475907 Jy ! Component: 100 - total flux cleaned = 0.000476028 Jy ! Component: 150 - total flux cleaned = 0.000490189 Jy ! Component: 200 - total flux cleaned = 0.000490476 Jy ! Total flux subtracted in 200 components = 0.000490476 Jy ! Clean residual min=-0.001664 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0475871 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 = 1.34332e-06 Jy ! Component: 100 - total flux cleaned = 1.33425e-06 Jy ! Component: 150 - total flux cleaned = 2.06308e-06 Jy ! Component: 200 - total flux cleaned = 3.06863e-06 Jy ! Total flux subtracted in 200 components = 3.06863e-06 Jy ! Clean residual min=-0.001655 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.0475902 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0475902 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=2.346 mas, bpa=-6.554 degrees ! Estimated noise=0.601164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334537 Jy ! Component: 100 - total flux cleaned = -0.000305526 Jy ! Component: 150 - total flux cleaned = -0.000306219 Jy ! Component: 200 - total flux cleaned = -0.000294697 Jy ! Total flux subtracted in 200 components = -0.000294697 Jy ! Clean residual min=-0.001769 max=0.001796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0472955 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0472955 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=0.018985Jy sigma=0.674833 ! Fit after self-cal, rms=0.018982Jy sigma=0.674689 wmodel J0922-2120_X_map.mod ! Writing 30 model components to file: J0922-2120_X_map.mod wobs J0922-2120_X_uvs.fits ! Writing UV FITS file: J0922-2120_X_uvs.fits wwins J0922-2120_X_map.win ! wwins: Wrote 1 windows to J0922-2120_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 = -2.35593e-05 Jy ! Component: 100 - total flux cleaned = -5.47432e-05 Jy ! Component: 150 - total flux cleaned = -0.000140019 Jy ! Component: 200 - total flux cleaned = -0.000248826 Jy ! Component: 250 - total flux cleaned = -0.000326356 Jy ! Component: 300 - total flux cleaned = -0.00025063 Jy ! Component: 350 - total flux cleaned = -0.00015495 Jy ! Component: 400 - total flux cleaned = -0.000131539 Jy ! Component: 450 - total flux cleaned = -4.12268e-05 Jy ! Component: 500 - total flux cleaned = 6.75912e-05 Jy ! Component: 550 - total flux cleaned = 0.000109843 Jy ! Component: 600 - total flux cleaned = 0.000171931 Jy ! Component: 650 - total flux cleaned = 0.000311349 Jy ! Component: 700 - total flux cleaned = 0.000349694 Jy ! Component: 750 - total flux cleaned = 0.000406367 Jy ! Component: 800 - total flux cleaned = 0.000424727 Jy ! Component: 850 - total flux cleaned = 0.000460329 Jy ! Component: 900 - total flux cleaned = 0.000460186 Jy ! Component: 950 - total flux cleaned = 0.000544992 Jy ! Component: 1000 - total flux cleaned = 0.000561494 Jy ! Component: 1050 - total flux cleaned = 0.000642946 Jy ! Component: 1100 - total flux cleaned = 0.000722087 Jy ! Component: 1150 - total flux cleaned = 0.00076856 Jy ! Component: 1200 - total flux cleaned = 0.000783521 Jy ! Component: 1250 - total flux cleaned = 0.000828192 Jy ! Component: 1300 - total flux cleaned = 0.000813532 Jy ! Component: 1350 - total flux cleaned = 0.000784665 Jy ! Component: 1400 - total flux cleaned = 0.000799163 Jy ! Component: 1450 - total flux cleaned = 0.000785124 Jy ! Component: 1500 - total flux cleaned = 0.000771312 Jy ! Component: 1550 - total flux cleaned = 0.000757494 Jy ! Component: 1600 - total flux cleaned = 0.000691163 Jy ! Component: 1650 - total flux cleaned = 0.000665184 Jy ! Component: 1700 - total flux cleaned = 0.000652503 Jy ! Component: 1750 - total flux cleaned = 0.00060175 Jy ! Component: 1800 - total flux cleaned = 0.000564184 Jy ! Component: 1850 - total flux cleaned = 0.00055167 Jy ! Component: 1900 - total flux cleaned = 0.000514931 Jy ! Component: 1950 - total flux cleaned = 0.000455065 Jy ! Component: 2000 - total flux cleaned = 0.000419548 Jy ! Component: 2050 - total flux cleaned = 0.000384537 Jy ! Component: 2100 - total flux cleaned = 0.00037303 Jy ! Component: 2150 - total flux cleaned = 0.000327236 Jy ! Component: 2200 - total flux cleaned = 0.000304479 Jy ! Component: 2250 - total flux cleaned = 0.000237286 Jy ! Component: 2300 - total flux cleaned = 0.000248301 Jy ! Component: 2350 - total flux cleaned = 0.000171654 Jy ! Component: 2400 - total flux cleaned = 0.00015008 Jy ! Component: 2450 - total flux cleaned = 0.00012869 Jy ! Component: 2500 - total flux cleaned = 0.000139203 Jy ! Component: 2550 - total flux cleaned = 0.00011812 Jy ! Component: 2600 - total flux cleaned = 9.72801e-05 Jy ! Component: 2650 - total flux cleaned = 7.66833e-05 Jy ! Component: 2700 - total flux cleaned = 7.66532e-05 Jy ! Component: 2750 - total flux cleaned = 5.64337e-05 Jy ! Component: 2800 - total flux cleaned = 4.65488e-05 Jy ! Component: 2850 - total flux cleaned = 2.67324e-05 Jy ! Component: 2900 - total flux cleaned = 3.67322e-05 Jy ! Component: 2950 - total flux cleaned = 2.69683e-05 Jy ! Component: 3000 - total flux cleaned = 7.615e-06 Jy ! Component: 3050 - total flux cleaned = 2.69306e-05 Jy ! Component: 3100 - total flux cleaned = 4.60815e-05 Jy ! Component: 3150 - total flux cleaned = 2.7051e-05 Jy ! Component: 3200 - total flux cleaned = 8.17024e-06 Jy ! Component: 3250 - total flux cleaned = 3.63853e-05 Jy ! Component: 3300 - total flux cleaned = 1.77243e-05 Jy ! Component: 3350 - total flux cleaned = 8.38876e-06 Jy ! Component: 3400 - total flux cleaned = -1.01117e-05 Jy ! Component: 3450 - total flux cleaned = -9.63849e-07 Jy ! Component: 3500 - total flux cleaned = -1.93046e-05 Jy ! Component: 3550 - total flux cleaned = -2.8429e-05 Jy ! Component: 3600 - total flux cleaned = -4.65378e-05 Jy ! Component: 3650 - total flux cleaned = -5.55301e-05 Jy ! Component: 3700 - total flux cleaned = -7.34958e-05 Jy ! Component: 3750 - total flux cleaned = -9.14038e-05 Jy ! Component: 3800 - total flux cleaned = -0.000109181 Jy ! Component: 3850 - total flux cleaned = -0.000118124 Jy ! Component: 3900 - total flux cleaned = -0.000135865 Jy ! Component: 3950 - total flux cleaned = -0.000162368 Jy ! Component: 4000 - total flux cleaned = -0.000162319 Jy ! Component: 4050 - total flux cleaned = -0.000180047 Jy ! Total flux subtracted in 4096 components = -0.000171158 Jy ! Clean residual min=-0.000505 max=0.000574 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0471243 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 267 components and 0.0471243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0922-2120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 2.346 at -6.554 degrees (North through East) ! Clean map min=-0.00096849 max=0.043044 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0922-2120_X_map.fits wmodel /vlbi/sb072/temp_maps//J0922-2120_X_map.mod ! Writing 267 model components to file: /vlbi/sb072/temp_maps//J0922-2120_X_map.mod wobs /vlbi/sb072/temp_maps//J0922-2120_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0922-2120_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0922-2120_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0922-2120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0430436 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134513 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.937511 0.937511 1.87502 3.75004 7.50009 15.0002 30.0004 60.0007 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.996 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0922-2120_X_dfm.log closed on Tue Mar 5 22:54:30 2019