! Started logfile: /vlbi/sb072/temp_maps//J1542-1634_C_dfm.log on Tue Mar 5 23:16:42 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1542-1634_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1542-1634_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1542-1634_C] 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 0.300x0.300 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=1.004849Jy sigma=38.706331 ! Fit after self-cal, rms=0.941341Jy sigma=36.249998 ! 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=1.313 mas, bmaj=3.257 mas, bpa=-4.111 degrees ! Estimated noise=0.731853 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 = 0.0434941 Jy ! Component: 100 - total flux cleaned = 0.0530991 Jy ! Total flux subtracted in 100 components = 0.0530991 Jy ! Clean residual min=-0.003447 max=0.005218 Jy/beam ! Clean residual mean=0.000000 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.0530991 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0530991 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=0.023728Jy sigma=0.828535 ! Fit after self-cal, rms=0.023364Jy sigma=0.815711 ! Inverting map ! Added new window around map position (-3, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520095 Jy ! Component: 100 - total flux cleaned = 0.00853655 Jy ! Total flux subtracted in 100 components = 0.00853655 Jy ! Clean residual min=-0.002982 max=0.004383 Jy/beam ! Clean residual mean=0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0616356 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0616356 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=0.021481Jy sigma=0.741412 ! Fit after self-cal, rms=0.021357Jy sigma=0.736710 ! 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=1.739 mas, bmaj=4.012 mas, bpa=-3.927 degrees ! Estimated noise=0.505071 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 (3.3, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507456 Jy ! Component: 100 - total flux cleaned = 0.00803338 Jy ! Component: 150 - total flux cleaned = 0.0100465 Jy ! Component: 200 - total flux cleaned = 0.0114684 Jy ! Total flux subtracted in 200 components = 0.0114684 Jy ! Clean residual min=-0.001698 max=0.001921 Jy/beam ! Clean residual mean=0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0731041 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.0731041 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=0.020053Jy sigma=0.680202 ! Fit after self-cal, rms=0.020011Jy sigma=0.679218 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.739 x 4.012 at -3.927 degrees (North through East) ! Clean map min=-0.0016225 max=0.054934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.92 LA 1.07 ! MK 0.95 NL 1.08 OV 1.00 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 KP 0.98 LA 1.02 ! MK 1.02 NL 1.09 OV 0.93 PT 0.97 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.93 KP 0.98 LA 1.04 ! MK 0.92 NL 0.94 OV 0.92 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.92 LA 1.06 ! MK 1.01 NL 1.22 OV 0.95 PT 0.96 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 KP 0.97 LA 1.07 ! MK 1.02 NL 0.96 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 KP 0.96 LA 1.05 ! MK 0.96 NL 1.01 OV 0.94 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 0.96 LA 0.98 ! MK 1.01 NL 1.05 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.00 LA 1.11 ! MK 1.06 NL 1.17 OV 1.09 PT 0.89 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.020011Jy sigma=0.679218 ! Fit after self-cal, rms=0.019949Jy sigma=0.652135 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.746 mas, bmaj=4.045 mas, bpa=-4.156 degrees ! Estimated noise=0.506199 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 = -4.00775e-05 Jy ! Component: 100 - total flux cleaned = -0.000142637 Jy ! Component: 150 - total flux cleaned = -0.000185959 Jy ! Component: 200 - total flux cleaned = -0.000212293 Jy ! Total flux subtracted in 200 components = -0.000212293 Jy ! Clean residual min=-0.001214 max=0.001250 Jy/beam ! Clean residual mean=0.000005 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0728918 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0728918 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=0.019917Jy sigma=0.651177 ! Fit after self-cal, rms=0.019924Jy sigma=0.650947 ! 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=0.019924Jy sigma=0.650947 ! Fit after self-cal, rms=0.019904Jy sigma=0.650906 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.747 mas, bmaj=4.045 mas, bpa=-4.253 degrees ! Estimated noise=0.506124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63811e-05 Jy ! Component: 100 - total flux cleaned = -0.000171591 Jy ! Component: 150 - total flux cleaned = -0.000192745 Jy ! Component: 200 - total flux cleaned = -0.00022274 Jy ! Total flux subtracted in 200 components = -0.00022274 Jy ! Clean residual min=-0.001186 max=0.001235 Jy/beam ! Clean residual mean=0.000005 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.072669 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.072669 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=0.019889Jy sigma=0.650450 ! Fit after self-cal, rms=0.019887Jy sigma=0.650409 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 = -9.60735e-05 Jy ! Component: 100 - total flux cleaned = -0.000132735 Jy ! Component: 150 - total flux cleaned = -0.000149581 Jy ! Component: 200 - total flux cleaned = -0.000165416 Jy ! Total flux subtracted in 200 components = -0.000165416 Jy ! Clean residual min=-0.001171 max=0.001236 Jy/beam ! Clean residual mean=0.000005 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0725036 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.0725036 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=0.019879Jy sigma=0.650160 ! Fit after self-cal, rms=0.019878Jy sigma=0.650143 ! 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=0.019878Jy sigma=0.650143 ! Fit after self-cal, rms=0.019875Jy sigma=0.650103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.748 mas, bmaj=4.047 mas, bpa=-4.329 degrees ! Estimated noise=0.506133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.94921e-05 Jy ! Component: 100 - total flux cleaned = -0.000100465 Jy ! Component: 150 - total flux cleaned = -0.000123011 Jy ! Component: 200 - total flux cleaned = -0.000137551 Jy ! Total flux subtracted in 200 components = -0.000137551 Jy ! Clean residual min=-0.001158 max=0.001224 Jy/beam ! Clean residual mean=0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0723661 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0723661 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=0.019869Jy sigma=0.649914 ! Fit after self-cal, rms=0.019868Jy sigma=0.649901 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 = -6.14823e-05 Jy ! Component: 100 - total flux cleaned = -7.44914e-05 Jy ! Component: 150 - total flux cleaned = -7.4388e-05 Jy ! Component: 200 - total flux cleaned = -8.05088e-05 Jy ! Total flux subtracted in 200 components = -8.05088e-05 Jy ! Clean residual min=-0.001158 max=0.001227 Jy/beam ! Clean residual mean=0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0722855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0722855 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=0.019864Jy sigma=0.649770 ! Fit after self-cal, rms=0.019864Jy sigma=0.649763 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019864Jy sigma=0.649763 ! Fit after self-cal, rms=0.019862Jy sigma=0.649737 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=8.184 mas, bpa=-8.829 degrees ! Estimated noise=0.630656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324473 Jy ! Component: 100 - total flux cleaned = -0.000323906 Jy ! Component: 150 - total flux cleaned = -0.000319899 Jy ! Component: 200 - total flux cleaned = -0.00032337 Jy ! Total flux subtracted in 200 components = -0.00032337 Jy ! Clean residual min=-0.001254 max=0.001228 Jy/beam ! Clean residual mean=0.000008 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0719622 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.0719622 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=0.019861Jy sigma=0.649911 ! Fit after self-cal, rms=0.019859Jy sigma=0.649855 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 = -0.000112403 Jy ! Component: 100 - total flux cleaned = -0.000135438 Jy ! Component: 150 - total flux cleaned = -0.000147844 Jy ! Component: 200 - total flux cleaned = -0.000150571 Jy ! Total flux subtracted in 200 components = -0.000150571 Jy ! Clean residual min=-0.001260 max=0.001222 Jy/beam ! Clean residual mean=0.000008 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0718116 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0718116 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=0.019858Jy sigma=0.649878 ! Fit after self-cal, rms=0.019858Jy sigma=0.649867 ! 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=1.749 mas, bmaj=4.049 mas, bpa=-4.398 degrees ! Estimated noise=0.506048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 4.049 at -4.398 degrees (North through East) ! Clean map min=-0.0012247 max=0.054906 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=1.314 mas, bmaj=3.267 mas, bpa=-4.391 degrees ! Estimated noise=0.736932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439141 Jy ! Component: 100 - total flux cleaned = 0.0543896 Jy ! Component: 150 - total flux cleaned = 0.0593896 Jy ! Component: 200 - total flux cleaned = 0.0627392 Jy ! Total flux subtracted in 200 components = 0.0627392 Jy ! Clean residual min=-0.002358 max=0.002623 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0627392 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 0.0627392 Jy ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=4.049 mas, bpa=-4.398 degrees ! Estimated noise=0.506048 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 = 0.00383692 Jy ! Component: 100 - total flux cleaned = 0.0060022 Jy ! Component: 150 - total flux cleaned = 0.00703437 Jy ! Component: 200 - total flux cleaned = 0.0075696 Jy ! Total flux subtracted in 200 components = 0.0075696 Jy ! Clean residual min=-0.001195 max=0.001365 Jy/beam ! Clean residual mean=0.000004 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0703088 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0703088 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=8.184 mas, bpa=-8.829 degrees ! Estimated noise=0.630656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348503 Jy ! Component: 100 - total flux cleaned = 0.00063797 Jy ! Component: 150 - total flux cleaned = 0.000827398 Jy ! Component: 200 - total flux cleaned = 0.000968936 Jy ! Total flux subtracted in 200 components = 0.000968936 Jy ! Clean residual min=-0.001337 max=0.001214 Jy/beam ! Clean residual mean=0.000007 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0712778 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 = 0.000106086 Jy ! Component: 100 - total flux cleaned = 0.000178313 Jy ! Component: 150 - total flux cleaned = 0.000240964 Jy ! Component: 200 - total flux cleaned = 0.000284812 Jy ! Total flux subtracted in 200 components = 0.000284812 Jy ! Clean residual min=-0.001276 max=0.001218 Jy/beam ! Clean residual mean=0.000007 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0715626 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0715626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.749 mas, bmaj=4.049 mas, bpa=-4.398 degrees ! Estimated noise=0.506048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016397 Jy ! Component: 100 - total flux cleaned = 0.000187917 Jy ! Component: 150 - total flux cleaned = 0.000176974 Jy ! Component: 200 - total flux cleaned = 0.000157049 Jy ! Total flux subtracted in 200 components = 0.000157049 Jy ! Clean residual min=-0.001171 max=0.001235 Jy/beam ! Clean residual mean=0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0717196 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0717196 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=0.019870Jy sigma=0.650158 ! Fit after self-cal, rms=0.019871Jy sigma=0.650081 wmodel J1542-1634_C_map.mod ! Writing 68 model components to file: J1542-1634_C_map.mod wobs J1542-1634_C_uvs.fits ! Writing UV FITS file: J1542-1634_C_uvs.fits wwins J1542-1634_C_map.win ! wwins: Wrote 3 windows to J1542-1634_C_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 = 0.000274701 Jy ! Component: 100 - total flux cleaned = 0.00035754 Jy ! Component: 150 - total flux cleaned = 0.000456501 Jy ! Component: 200 - total flux cleaned = 0.000570946 Jy ! Component: 250 - total flux cleaned = 0.000663806 Jy ! Component: 300 - total flux cleaned = 0.00078917 Jy ! Component: 350 - total flux cleaned = 0.00082407 Jy ! Component: 400 - total flux cleaned = 0.000925619 Jy ! Component: 450 - total flux cleaned = 0.000991169 Jy ! Component: 500 - total flux cleaned = 0.000991561 Jy ! Component: 550 - total flux cleaned = 0.00100733 Jy ! Component: 600 - total flux cleaned = 0.00103772 Jy ! Component: 650 - total flux cleaned = 0.00108247 Jy ! Component: 700 - total flux cleaned = 0.00112626 Jy ! Component: 750 - total flux cleaned = 0.00112603 Jy ! Component: 800 - total flux cleaned = 0.00114009 Jy ! Component: 850 - total flux cleaned = 0.00118126 Jy ! Component: 900 - total flux cleaned = 0.00122191 Jy ! Component: 950 - total flux cleaned = 0.00130201 Jy ! Component: 1000 - total flux cleaned = 0.00140679 Jy ! Component: 1050 - total flux cleaned = 0.00147116 Jy ! Component: 1100 - total flux cleaned = 0.00150897 Jy ! Component: 1150 - total flux cleaned = 0.00157141 Jy ! Component: 1200 - total flux cleaned = 0.00164504 Jy ! Component: 1250 - total flux cleaned = 0.0016691 Jy ! Component: 1300 - total flux cleaned = 0.00170496 Jy ! Component: 1350 - total flux cleaned = 0.00174051 Jy ! Component: 1400 - total flux cleaned = 0.00175207 Jy ! Component: 1450 - total flux cleaned = 0.00177482 Jy ! Component: 1500 - total flux cleaned = 0.00179731 Jy ! Component: 1550 - total flux cleaned = 0.0017752 Jy ! Component: 1600 - total flux cleaned = 0.00180841 Jy ! Component: 1650 - total flux cleaned = 0.00180841 Jy ! Component: 1700 - total flux cleaned = 0.00179753 Jy ! Component: 1750 - total flux cleaned = 0.00179766 Jy ! Component: 1800 - total flux cleaned = 0.00181875 Jy ! Component: 1850 - total flux cleaned = 0.00182943 Jy ! Component: 1900 - total flux cleaned = 0.00179848 Jy ! Component: 1950 - total flux cleaned = 0.00179858 Jy ! Component: 2000 - total flux cleaned = 0.00177832 Jy ! Component: 2050 - total flux cleaned = 0.00177828 Jy ! Component: 2100 - total flux cleaned = 0.00175832 Jy ! Component: 2150 - total flux cleaned = 0.0017681 Jy ! Component: 2200 - total flux cleaned = 0.00175842 Jy ! Component: 2250 - total flux cleaned = 0.00177779 Jy ! Component: 2300 - total flux cleaned = 0.00179692 Jy ! Component: 2350 - total flux cleaned = 0.00179679 Jy ! Component: 2400 - total flux cleaned = 0.00177788 Jy ! Component: 2450 - total flux cleaned = 0.00178727 Jy ! Component: 2500 - total flux cleaned = 0.00175015 Jy ! Component: 2550 - total flux cleaned = 0.0017688 Jy ! Component: 2600 - total flux cleaned = 0.00179614 Jy ! Component: 2650 - total flux cleaned = 0.00181413 Jy ! Component: 2700 - total flux cleaned = 0.00179612 Jy ! Component: 2750 - total flux cleaned = 0.00181402 Jy ! Component: 2800 - total flux cleaned = 0.00184063 Jy ! Component: 2850 - total flux cleaned = 0.00185822 Jy ! Component: 2900 - total flux cleaned = 0.00184943 Jy ! Component: 2950 - total flux cleaned = 0.00187537 Jy ! Component: 3000 - total flux cleaned = 0.00189268 Jy ! Component: 3050 - total flux cleaned = 0.00193533 Jy ! Component: 3100 - total flux cleaned = 0.00193532 Jy ! Component: 3150 - total flux cleaned = 0.00196899 Jy ! Component: 3200 - total flux cleaned = 0.0020108 Jy ! Component: 3250 - total flux cleaned = 0.00201071 Jy ! Component: 3300 - total flux cleaned = 0.00202721 Jy ! Component: 3350 - total flux cleaned = 0.00207645 Jy ! Component: 3400 - total flux cleaned = 0.00204384 Jy ! Component: 3450 - total flux cleaned = 0.00208426 Jy ! Component: 3500 - total flux cleaned = 0.00210031 Jy ! Component: 3550 - total flux cleaned = 0.0021083 Jy ! Component: 3600 - total flux cleaned = 0.00210829 Jy ! Component: 3650 - total flux cleaned = 0.00212406 Jy ! Component: 3700 - total flux cleaned = 0.00213976 Jy ! Component: 3750 - total flux cleaned = 0.00214749 Jy ! Component: 3800 - total flux cleaned = 0.00215527 Jy ! Component: 3850 - total flux cleaned = 0.00218622 Jy ! Component: 3900 - total flux cleaned = 0.00219388 Jy ! Component: 3950 - total flux cleaned = 0.00221682 Jy ! Component: 4000 - total flux cleaned = 0.00223958 Jy ! Component: 4050 - total flux cleaned = 0.00227735 Jy ! Total flux subtracted in 4096 components = 0.00231496 Jy ! Clean residual min=-0.000475 max=0.000538 Jy/beam ! Clean residual mean=0.000002 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0740346 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 311 components and 0.0740346 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1542-1634_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.749 x 4.049 at -4.398 degrees (North through East) ! Clean map min=-0.0013627 max=0.054558 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1542-1634_C_map.fits wmodel /vlbi/sb072/temp_maps//J1542-1634_C_map.mod ! Writing 311 model components to file: /vlbi/sb072/temp_maps//J1542-1634_C_map.mod wobs /vlbi/sb072/temp_maps//J1542-1634_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1542-1634_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1542-1634_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1542-1634_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0545577 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714749 0.714749 1.4295 2.859 5.718 11.436 22.872 45.744 91.4879 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 419.727 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1542-1634_C_dfm.log closed on Tue Mar 5 23:16:46 2019