! Started logfile: /vlbi/sb072/temp_maps//J1950-3226_X_dfm.log on Tue Mar 5 23:31:54 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//J1950-3226_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1950-3226_X_uvm.fits ! AN table 1: 23 integrations on 10 of 10 possible baselines. ! AN table 2: 23 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1950-3226 ! ! 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 94 lines of history. ! ! Reading 4600 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 J1950-3226_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=0.999942Jy sigma=32.197854 ! Fit after self-cal, rms=0.987898Jy sigma=31.810808 ! 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=4.042 mas, bmaj=13.14 mas, bpa=5.24 degrees ! Estimated noise=0.834766 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.009313 Jy ! Component: 100 - total flux cleaned = 0.0116408 Jy ! Total flux subtracted in 100 components = 0.0116408 Jy ! Clean residual min=-0.001704 max=0.002054 Jy/beam ! Clean residual mean=-0.000007 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0116408 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0116408 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=0.021083Jy sigma=0.652056 ! Fit after self-cal, rms=0.019575Jy sigma=0.603925 ! 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=4.336 mas, bmaj=13.71 mas, bpa=4.399 degrees ! Estimated noise=0.328691 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 = 0.00332266 Jy ! Component: 100 - total flux cleaned = 0.00470482 Jy ! Component: 150 - total flux cleaned = 0.0055881 Jy ! Component: 200 - total flux cleaned = 0.00625375 Jy ! Total flux subtracted in 200 components = 0.00625375 Jy ! Clean residual min=-0.001320 max=0.001728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0178945 Jy ! Performing phase self-cal ! Adding 110 model components to the UV plane model. ! The established model now contains 119 components and 0.0178945 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=0.019032Jy sigma=0.585775 ! Fit after self-cal, rms=0.019011Jy sigma=0.585237 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.336 x 13.71 at 4.399 degrees (North through East) ! Clean map min=-0.0012501 max=0.015244 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.98 LA 0.90 OV 0.86 ! PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.16 KP 0.97 LA 1.00 ! OV 1.14 PT 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.16 LA 0.88 OV 0.92 ! PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.14 KP 1.34 LA 1.04 ! OV 1.14 PT 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 KP 1.28 LA 0.91 OV 1.06 ! PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.09 KP 1.29 LA 1.42 ! OV 1.25 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.15 LA 0.82 OV 0.98 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.13 KP 1.21 LA 0.99 ! OV 1.02 PT 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.02 LA 0.74 OV 1.02 ! PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.08 KP 1.26 LA 0.99 ! OV 1.05 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.75 KP 0.99 LA 0.89 OV 1.07 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.08 KP 0.99 LA 1.26 ! OV 1.14 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 KP 0.96 LA 0.94 OV 0.80 ! PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.03 KP 1.26 LA 0.97 ! OV 0.80 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 KP 1.36 LA 0.77 OV 1.22 ! PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 KP 1.26 LA 0.96 ! OV 1.13 PT 0.89 ! ! ! Fit before self-cal, rms=0.019011Jy sigma=0.585237 ! Fit after self-cal, rms=0.019252Jy sigma=0.572998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.399 mas, bmaj=13.71 mas, bpa=3.959 degrees ! Estimated noise=0.322681 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 = 0.000493084 Jy ! Component: 100 - total flux cleaned = 0.000786446 Jy ! Component: 150 - total flux cleaned = 0.000975319 Jy ! Component: 200 - total flux cleaned = 0.00113424 Jy ! Total flux subtracted in 200 components = 0.00113424 Jy ! Clean residual min=-0.000784 max=0.000706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0190288 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 148 components and 0.0190288 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=0.019233Jy sigma=0.572526 ! Fit after self-cal, rms=0.019382Jy sigma=0.571101 ! 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=0.019382Jy sigma=0.571101 ! Fit after self-cal, rms=0.019798Jy sigma=0.570729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.389 mas, bmaj=13.61 mas, bpa=4.041 degrees ! Estimated noise=0.323896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321261 Jy ! Component: 100 - total flux cleaned = 0.000560734 Jy ! Component: 150 - total flux cleaned = 0.00072283 Jy ! Component: 200 - total flux cleaned = 0.000820792 Jy ! Total flux subtracted in 200 components = 0.000820792 Jy ! Clean residual min=-0.000765 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0198496 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.0198495 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=0.019790Jy sigma=0.570506 ! Fit after self-cal, rms=0.019834Jy sigma=0.570371 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 = 9.32496e-05 Jy ! Component: 100 - total flux cleaned = 0.000171719 Jy ! Component: 150 - total flux cleaned = 0.0002418 Jy ! Component: 200 - total flux cleaned = 0.000300017 Jy ! Total flux subtracted in 200 components = 0.000300017 Jy ! Clean residual min=-0.000740 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0201496 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 167 components and 0.0201496 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=0.019829Jy sigma=0.570288 ! Fit after self-cal, rms=0.019827Jy sigma=0.570268 ! 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=0.019827Jy sigma=0.570268 ! Fit after self-cal, rms=0.019951Jy sigma=0.570134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.375 mas, bmaj=13.53 mas, bpa=4.039 degrees ! Estimated noise=0.324152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249965 Jy ! Component: 100 - total flux cleaned = 0.000440623 Jy ! Component: 150 - total flux cleaned = 0.000589486 Jy ! Component: 200 - total flux cleaned = 0.000653441 Jy ! Total flux subtracted in 200 components = 0.000653441 Jy ! Clean residual min=-0.000731 max=0.000681 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.020803 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 168 components and 0.020803 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=0.019946Jy sigma=0.570000 ! Fit after self-cal, rms=0.019957Jy sigma=0.569959 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 = 7.31813e-05 Jy ! Component: 100 - total flux cleaned = 0.000136402 Jy ! Component: 150 - total flux cleaned = 0.000184136 Jy ! Component: 200 - total flux cleaned = 0.000219338 Jy ! Total flux subtracted in 200 components = 0.000219338 Jy ! Clean residual min=-0.000718 max=0.000665 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0210223 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 0.0210223 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=0.019954Jy sigma=0.569908 ! Fit after self-cal, rms=0.019952Jy sigma=0.569895 ! 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=0.019952Jy sigma=0.569895 ! Fit after self-cal, rms=0.019992Jy sigma=0.569819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.513 mas, bmaj=13.56 mas, bpa=3.684 degrees ! Estimated noise=0.324229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000216746 Jy ! Component: 100 - total flux cleaned = 0.000384761 Jy ! Component: 150 - total flux cleaned = 0.000522036 Jy ! Component: 200 - total flux cleaned = 0.000583269 Jy ! Total flux subtracted in 200 components = 0.000583269 Jy ! Clean residual min=-0.000718 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0216056 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 187 components and 0.0216056 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=0.019988Jy sigma=0.569729 ! Fit after self-cal, rms=0.019983Jy sigma=0.569451 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 = 0.000118131 Jy ! Component: 100 - total flux cleaned = 0.000161237 Jy ! Component: 150 - total flux cleaned = 0.000191712 Jy ! Component: 200 - total flux cleaned = 0.000220154 Jy ! Total flux subtracted in 200 components = 0.000220154 Jy ! Clean residual min=-0.000716 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0218258 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 200 components and 0.0218258 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=0.019980Jy sigma=0.569412 ! Fit after self-cal, rms=0.019978Jy sigma=0.569403 ! 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=4.362 mas, bmaj=13.47 mas, bpa=4.069 degrees ! Estimated noise=0.323971 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.362 x 13.47 at 4.069 degrees (North through East) ! Clean map min=-0.00071099 max=0.015214 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=4.068 mas, bmaj=12.95 mas, bpa=5.145 degrees ! Estimated noise=0.825967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109379 Jy ! Component: 100 - total flux cleaned = 0.0137275 Jy ! Component: 150 - total flux cleaned = 0.015172 Jy ! Component: 200 - total flux cleaned = 0.016127 Jy ! Total flux subtracted in 200 components = 0.016127 Jy ! Clean residual min=-0.001418 max=0.001163 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.016127 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.016127 Jy ! Inverting map and beam ! Estimated beam: bmin=4.362 mas, bmaj=13.47 mas, bpa=4.069 degrees ! Estimated noise=0.323971 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 = 0.00146538 Jy ! Component: 100 - total flux cleaned = 0.00236704 Jy ! Component: 150 - total flux cleaned = 0.00301825 Jy ! Component: 200 - total flux cleaned = 0.00353569 Jy ! Total flux subtracted in 200 components = 0.00353569 Jy ! Clean residual min=-0.000949 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0196627 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 138 components and 0.0196627 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=4.513 mas, bmaj=13.56 mas, bpa=3.684 degrees ! Estimated noise=0.324229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446266 Jy ! Component: 100 - total flux cleaned = 0.000813227 Jy ! Component: 150 - total flux cleaned = 0.00105974 Jy ! Component: 200 - total flux cleaned = 0.00123916 Jy ! Total flux subtracted in 200 components = 0.00123916 Jy ! Clean residual min=-0.000866 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0209018 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 = 0.000147544 Jy ! Component: 100 - total flux cleaned = 0.000277227 Jy ! Component: 150 - total flux cleaned = 0.000384872 Jy ! Component: 200 - total flux cleaned = 0.000480689 Jy ! Total flux subtracted in 200 components = 0.000480689 Jy ! Clean residual min=-0.000823 max=0.000708 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0213825 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 168 components and 0.0213825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.362 mas, bmaj=13.47 mas, bpa=4.069 degrees ! Estimated noise=0.323971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1052e-05 Jy ! Component: 100 - total flux cleaned = 4.92136e-05 Jy ! Component: 150 - total flux cleaned = 8.01026e-05 Jy ! Component: 200 - total flux cleaned = 0.000109167 Jy ! Total flux subtracted in 200 components = 0.000109167 Jy ! Clean residual min=-0.000800 max=0.000679 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0214917 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 176 components and 0.0214917 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=0.019985Jy sigma=0.569649 ! Fit after self-cal, rms=0.019974Jy sigma=0.569403 wmodel J1950-3226_X_map.mod ! Writing 176 model components to file: J1950-3226_X_map.mod wobs J1950-3226_X_uvs.fits ! Writing UV FITS file: J1950-3226_X_uvs.fits wwins J1950-3226_X_map.win ! wwins: Wrote 1 windows to J1950-3226_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 = -0.000150523 Jy ! Component: 100 - total flux cleaned = -0.000129107 Jy ! Component: 150 - total flux cleaned = -0.000110157 Jy ! Component: 200 - total flux cleaned = -0.000101914 Jy ! Component: 250 - total flux cleaned = -7.05038e-05 Jy ! Component: 300 - total flux cleaned = -4.093e-05 Jy ! Component: 350 - total flux cleaned = -2.01148e-05 Jy ! Component: 400 - total flux cleaned = -1.3666e-05 Jy ! Component: 450 - total flux cleaned = -1.50463e-06 Jy ! Component: 500 - total flux cleaned = 4.35236e-06 Jy ! Component: 550 - total flux cleaned = 2.681e-05 Jy ! Component: 600 - total flux cleaned = 3.22908e-05 Jy ! Component: 650 - total flux cleaned = 5.79069e-05 Jy ! Component: 700 - total flux cleaned = 7.28172e-05 Jy ! Component: 750 - total flux cleaned = 0.00010608 Jy ! Component: 800 - total flux cleaned = 0.000133525 Jy ! Component: 850 - total flux cleaned = 0.000142448 Jy ! Component: 900 - total flux cleaned = 0.000150892 Jy ! Component: 950 - total flux cleaned = 0.000150906 Jy ! Component: 1000 - total flux cleaned = 0.000171127 Jy ! Component: 1050 - total flux cleaned = 0.000190563 Jy ! Component: 1100 - total flux cleaned = 0.000198054 Jy ! Component: 1150 - total flux cleaned = 0.000198041 Jy ! Component: 1200 - total flux cleaned = 0.000198102 Jy ! Component: 1250 - total flux cleaned = 0.000194633 Jy ! Component: 1300 - total flux cleaned = 0.000198205 Jy ! Component: 1350 - total flux cleaned = 0.000205042 Jy ! Component: 1400 - total flux cleaned = 0.000201738 Jy ! Component: 1450 - total flux cleaned = 0.000205004 Jy ! Component: 1500 - total flux cleaned = 0.000208175 Jy ! Component: 1550 - total flux cleaned = 0.000211324 Jy ! Component: 1600 - total flux cleaned = 0.000217576 Jy ! Component: 1650 - total flux cleaned = 0.000226743 Jy ! Component: 1700 - total flux cleaned = 0.000235795 Jy ! Component: 1750 - total flux cleaned = 0.000241739 Jy ! Component: 1800 - total flux cleaned = 0.000244695 Jy ! Component: 1850 - total flux cleaned = 0.000247628 Jy ! Component: 1900 - total flux cleaned = 0.000233317 Jy ! Component: 1950 - total flux cleaned = 0.000213583 Jy ! Component: 2000 - total flux cleaned = 0.000207999 Jy ! Component: 2050 - total flux cleaned = 0.000191479 Jy ! Component: 2100 - total flux cleaned = 0.00017792 Jy ! Component: 2150 - total flux cleaned = 0.000167187 Jy ! Component: 2200 - total flux cleaned = 0.000153915 Jy ! Component: 2250 - total flux cleaned = 0.000140789 Jy ! Component: 2300 - total flux cleaned = 0.00013039 Jy ! Component: 2350 - total flux cleaned = 0.000122652 Jy ! Component: 2400 - total flux cleaned = 0.000102282 Jy ! Component: 2450 - total flux cleaned = 9.22272e-05 Jy ! Component: 2500 - total flux cleaned = 7.97853e-05 Jy ! Component: 2550 - total flux cleaned = 6.99443e-05 Jy ! Component: 2600 - total flux cleaned = 5.77405e-05 Jy ! Component: 2650 - total flux cleaned = 4.5684e-05 Jy ! Component: 2700 - total flux cleaned = 3.84995e-05 Jy ! Component: 2750 - total flux cleaned = 1.95113e-05 Jy ! Component: 2800 - total flux cleaned = 1.01262e-05 Jy ! Component: 2850 - total flux cleaned = -3.84445e-06 Jy ! Component: 2900 - total flux cleaned = -1.76883e-05 Jy ! Component: 2950 - total flux cleaned = -2.91286e-05 Jy ! Component: 3000 - total flux cleaned = -4.50345e-05 Jy ! Component: 3050 - total flux cleaned = -6.52813e-05 Jy ! Component: 3100 - total flux cleaned = -7.86771e-05 Jy ! Component: 3150 - total flux cleaned = -9.85991e-05 Jy ! Component: 3200 - total flux cleaned = -0.000116242 Jy ! Component: 3250 - total flux cleaned = -0.000138168 Jy ! Component: 3300 - total flux cleaned = -0.000157798 Jy ! Component: 3350 - total flux cleaned = -0.000181709 Jy ! Component: 3400 - total flux cleaned = -0.000212013 Jy ! Component: 3450 - total flux cleaned = -0.000233601 Jy ! Component: 3500 - total flux cleaned = -0.00025943 Jy ! Component: 3550 - total flux cleaned = -0.000285165 Jy ! Component: 3600 - total flux cleaned = -0.000306562 Jy ! Component: 3650 - total flux cleaned = -0.000323639 Jy ! Component: 3700 - total flux cleaned = -0.000340693 Jy ! Component: 3750 - total flux cleaned = -0.000357717 Jy ! Component: 3800 - total flux cleaned = -0.000368339 Jy ! Component: 3850 - total flux cleaned = -0.000383201 Jy ! Component: 3900 - total flux cleaned = -0.000404405 Jy ! Component: 3950 - total flux cleaned = -0.00042347 Jy ! Component: 4000 - total flux cleaned = -0.000440403 Jy ! Component: 4050 - total flux cleaned = -0.000461585 Jy ! Total flux subtracted in 4096 components = -0.000484868 Jy ! Clean residual min=-0.000135 max=0.000121 Jy/beam ! Clean residual mean=0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0210068 Jy keep ! Adding 539 model components to the UV plane model. ! The established model now contains 715 components and 0.0210068 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1950-3226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.362 x 13.47 at 4.069 degrees (North through East) ! Clean map min=-0.00051715 max=0.015094 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1950-3226_X_map.fits wmodel /vlbi/sb072/temp_maps//J1950-3226_X_map.mod ! Writing 715 model components to file: /vlbi/sb072/temp_maps//J1950-3226_X_map.mod wobs /vlbi/sb072/temp_maps//J1950-3226_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1950-3226_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1950-3226_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1950-3226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0150937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.34066e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.862741 0.862741 1.72548 3.45097 6.90193 13.8039 27.6077 55.2155 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.728 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1950-3226_X_dfm.log closed on Tue Mar 5 23:31:58 2019