! Started logfile: /vlbi/sb072/temp_maps//J0759-0228_X_dfm.log on Tue Mar 5 22:46:58 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//J0759-0228_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0759-0228_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0759-0228 ! ! 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 J0759-0228_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=1.004207Jy sigma=46.758741 ! Fit after self-cal, rms=0.899169Jy sigma=41.866694 ! 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=0.7705 mas, bmaj=2.021 mas, bpa=2.139 degrees ! Estimated noise=0.71411 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 = 0.0780223 Jy ! Component: 100 - total flux cleaned = 0.0950363 Jy ! Total flux subtracted in 100 components = 0.0950363 Jy ! Clean residual min=-0.004644 max=0.005142 Jy/beam ! Clean residual mean=-0.000000 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0950363 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0950363 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=0.018635Jy sigma=0.826863 ! Fit after self-cal, rms=0.018625Jy sigma=0.826378 ! 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=0.9378 mas, bmaj=2.287 mas, bpa=1.071 degrees ! Estimated noise=0.530069 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 = 0.00503368 Jy ! Component: 100 - total flux cleaned = 0.00714517 Jy ! Component: 150 - total flux cleaned = 0.00788425 Jy ! Component: 200 - total flux cleaned = 0.00792399 Jy ! Total flux subtracted in 200 components = 0.00792399 Jy ! Clean residual min=-0.003335 max=0.004794 Jy/beam ! Clean residual mean=-0.000002 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.10296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.10296 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=0.017340Jy sigma=0.764917 ! Fit after self-cal, rms=0.017338Jy sigma=0.764640 ! Inverting map ! Added new window around map position (-9.2, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394744 Jy ! Component: 100 - total flux cleaned = 0.0054134 Jy ! Component: 150 - total flux cleaned = 0.00577652 Jy ! Component: 200 - total flux cleaned = 0.00594625 Jy ! Total flux subtracted in 200 components = 0.00594625 Jy ! Clean residual min=-0.002918 max=0.002704 Jy/beam ! Clean residual mean=-0.000003 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.108907 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.108907 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=0.016441Jy sigma=0.718613 ! Fit after self-cal, rms=0.016401Jy sigma=0.716503 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9378 x 2.287 at 1.071 degrees (North through East) ! Clean map min=-0.0028086 max=0.099459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.98 LA 1.04 ! MK 1.02 NL 1.05 OV 1.02 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 1.02 ! MK 0.98 NL 1.11 OV 1.05 PT 0.96 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 0.97 LA 1.06 ! MK 0.97 NL 1.06 OV 1.06 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 0.96 LA 1.01 ! MK 1.01 NL 1.06 OV 1.01 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.95 LA 1.04 ! MK 0.98 NL 1.10 OV 1.03 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.98 LA 1.00 ! MK 0.98 NL 1.12 OV 1.03 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 KP 0.98 LA 1.03 ! MK 0.99 NL 1.07 OV 1.03 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 KP 0.96 LA 1.05 ! MK 1.02 NL 1.10 OV 1.00 PT 0.89 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.016401Jy sigma=0.716503 ! Fit after self-cal, rms=0.015631Jy sigma=0.652920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=2.293 mas, bpa=0.9667 degrees ! Estimated noise=0.534909 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 = -0.00144403 Jy ! Component: 100 - total flux cleaned = -0.00179559 Jy ! Component: 150 - total flux cleaned = -0.00184937 Jy ! Component: 200 - total flux cleaned = -0.00187138 Jy ! Total flux subtracted in 200 components = -0.00187138 Jy ! Clean residual min=-0.001392 max=0.001390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.107035 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.107035 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=0.015456Jy sigma=0.645993 ! Fit after self-cal, rms=0.015458Jy sigma=0.645832 ! 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=0.015458Jy sigma=0.645832 ! Fit after self-cal, rms=0.015503Jy sigma=0.644440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9397 mas, bmaj=2.294 mas, bpa=0.9681 degrees ! Estimated noise=0.535293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694676 Jy ! Component: 100 - total flux cleaned = -0.000781182 Jy ! Component: 150 - total flux cleaned = -0.000798955 Jy ! Component: 200 - total flux cleaned = -0.000815891 Jy ! Total flux subtracted in 200 components = -0.000815891 Jy ! Clean residual min=-0.001246 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.106219 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.106219 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=0.015434Jy sigma=0.641756 ! Fit after self-cal, rms=0.015433Jy sigma=0.641691 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (27.2, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788309 Jy ! Component: 100 - total flux cleaned = 0.00105871 Jy ! Component: 150 - total flux cleaned = 0.00124682 Jy ! Component: 200 - total flux cleaned = 0.00128279 Jy ! Total flux subtracted in 200 components = 0.00128279 Jy ! Clean residual min=-0.001190 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.107502 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.107502 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=0.015320Jy sigma=0.637244 ! Fit after self-cal, rms=0.015316Jy sigma=0.637013 ! 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=0.015316Jy sigma=0.637013 ! Fit after self-cal, rms=0.015352Jy sigma=0.636078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=2.292 mas, bpa=0.9787 degrees ! Estimated noise=0.535251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022057 Jy ! Component: 100 - total flux cleaned = -0.000184082 Jy ! Component: 150 - total flux cleaned = -0.000168764 Jy ! Component: 200 - total flux cleaned = -0.000154966 Jy ! Total flux subtracted in 200 components = -0.000154966 Jy ! Clean residual min=-0.001177 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.107347 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.107347 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=0.015310Jy sigma=0.634601 ! Fit after self-cal, rms=0.015310Jy sigma=0.634574 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 = 4.20574e-05 Jy ! Component: 100 - total flux cleaned = 4.25074e-05 Jy ! Component: 150 - total flux cleaned = 4.23852e-05 Jy ! Component: 200 - total flux cleaned = 3.19987e-05 Jy ! Total flux subtracted in 200 components = 3.19987e-05 Jy ! Clean residual min=-0.001149 max=0.001010 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.107379 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.107379 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=0.015291Jy sigma=0.633952 ! Fit after self-cal, rms=0.015291Jy sigma=0.633940 ! 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=0.015291Jy sigma=0.633940 ! Fit after self-cal, rms=0.015318Jy sigma=0.633625 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=4.145 mas, bpa=14.02 degrees ! Estimated noise=0.654849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45436e-05 Jy ! Component: 100 - total flux cleaned = -4.98064e-05 Jy ! Component: 150 - total flux cleaned = -6.26698e-05 Jy ! Component: 200 - total flux cleaned = -9.53241e-05 Jy ! Total flux subtracted in 200 components = -9.53241e-05 Jy ! Clean residual min=-0.001033 max=0.001128 Jy/beam ! Clean residual mean=-0.000003 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.107284 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.107284 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=0.015306Jy sigma=0.633378 ! Fit after self-cal, rms=0.015304Jy sigma=0.633322 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 = 1.014e-05 Jy ! Component: 100 - total flux cleaned = -8.10131e-06 Jy ! Component: 150 - total flux cleaned = -7.86116e-06 Jy ! Component: 200 - total flux cleaned = -1.59555e-05 Jy ! Total flux subtracted in 200 components = -1.59555e-05 Jy ! Clean residual min=-0.000981 max=0.001098 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.107268 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.107268 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=0.015299Jy sigma=0.633241 ! Fit after self-cal, rms=0.015298Jy sigma=0.633216 ! 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=0.9379 mas, bmaj=2.292 mas, bpa=0.9516 degrees ! Estimated noise=0.535257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 2.292 at 0.9516 degrees (North through East) ! Clean map min=-0.0014801 max=0.10025 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=0.7695 mas, bmaj=2.022 mas, bpa=2.093 degrees ! Estimated noise=0.723304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0790203 Jy ! Component: 100 - total flux cleaned = 0.0962519 Jy ! Component: 150 - total flux cleaned = 0.100544 Jy ! Component: 200 - total flux cleaned = 0.102465 Jy ! Total flux subtracted in 200 components = 0.102465 Jy ! Clean residual min=-0.002297 max=0.002010 Jy/beam ! Clean residual mean=-0.000000 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.102465 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.102465 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9379 mas, bmaj=2.292 mas, bpa=0.9516 degrees ! Estimated noise=0.535257 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 = 0.00193765 Jy ! Component: 100 - total flux cleaned = 0.00318847 Jy ! Component: 150 - total flux cleaned = 0.00358372 Jy ! Component: 200 - total flux cleaned = 0.00372028 Jy ! Total flux subtracted in 200 components = 0.00372028 Jy ! Clean residual min=-0.001277 max=0.001117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.106185 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.106185 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=2.397 mas, bmaj=4.145 mas, bpa=14.02 degrees ! Estimated noise=0.654849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319396 Jy ! Component: 100 - total flux cleaned = 0.000609101 Jy ! Component: 150 - total flux cleaned = 0.000743307 Jy ! Component: 200 - total flux cleaned = 0.000800185 Jy ! Total flux subtracted in 200 components = 0.000800185 Jy ! Clean residual min=-0.001131 max=0.001119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.106985 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 = 3.24973e-05 Jy ! Component: 100 - total flux cleaned = 4.68181e-05 Jy ! Component: 150 - total flux cleaned = 3.34118e-05 Jy ! Component: 200 - total flux cleaned = 3.34447e-05 Jy ! Total flux subtracted in 200 components = 3.34447e-05 Jy ! Clean residual min=-0.001076 max=0.001096 Jy/beam ! Clean residual mean=-0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.107018 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 73 components and 0.107018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9379 mas, bmaj=2.292 mas, bpa=0.9516 degrees ! Estimated noise=0.535257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116291 Jy ! Component: 100 - total flux cleaned = -9.36641e-05 Jy ! Component: 150 - total flux cleaned = -7.31823e-05 Jy ! Component: 200 - total flux cleaned = -5.41133e-05 Jy ! Total flux subtracted in 200 components = -5.41133e-05 Jy ! Clean residual min=-0.001167 max=0.001009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.106964 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.106964 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=0.015385Jy sigma=0.636478 ! Fit after self-cal, rms=0.015378Jy sigma=0.636142 wmodel J0759-0228_X_map.mod ! Writing 87 model components to file: J0759-0228_X_map.mod wobs J0759-0228_X_uvs.fits ! Writing UV FITS file: J0759-0228_X_uvs.fits wwins J0759-0228_X_map.win ! wwins: Wrote 3 windows to J0759-0228_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 = -0.000291895 Jy ! Component: 100 - total flux cleaned = -0.0004184 Jy ! Component: 150 - total flux cleaned = -0.000585556 Jy ! Component: 200 - total flux cleaned = -0.000760135 Jy ! Component: 250 - total flux cleaned = -0.000851152 Jy ! Component: 300 - total flux cleaned = -0.000880138 Jy ! Component: 350 - total flux cleaned = -0.000922566 Jy ! Component: 400 - total flux cleaned = -0.000977783 Jy ! Component: 450 - total flux cleaned = -0.00105835 Jy ! Component: 500 - total flux cleaned = -0.00113656 Jy ! Component: 550 - total flux cleaned = -0.00120034 Jy ! Component: 600 - total flux cleaned = -0.00128767 Jy ! Component: 650 - total flux cleaned = -0.00136063 Jy ! Component: 700 - total flux cleaned = -0.00142026 Jy ! Component: 750 - total flux cleaned = -0.00147881 Jy ! Component: 800 - total flux cleaned = -0.00155882 Jy ! Component: 850 - total flux cleaned = -0.00164803 Jy ! Component: 900 - total flux cleaned = -0.0016806 Jy ! Component: 950 - total flux cleaned = -0.00175585 Jy ! Component: 1000 - total flux cleaned = -0.00180858 Jy ! Component: 1050 - total flux cleaned = -0.00185015 Jy ! Component: 1100 - total flux cleaned = -0.00185 Jy ! Component: 1150 - total flux cleaned = -0.00188033 Jy ! Component: 1200 - total flux cleaned = -0.00190016 Jy ! Component: 1250 - total flux cleaned = -0.00191005 Jy ! Component: 1300 - total flux cleaned = -0.00192933 Jy ! Component: 1350 - total flux cleaned = -0.00191042 Jy ! Component: 1400 - total flux cleaned = -0.00191994 Jy ! Component: 1450 - total flux cleaned = -0.00193851 Jy ! Component: 1500 - total flux cleaned = -0.00192937 Jy ! Component: 1550 - total flux cleaned = -0.0019293 Jy ! Component: 1600 - total flux cleaned = -0.00193814 Jy ! Component: 1650 - total flux cleaned = -0.00194695 Jy ! Component: 1700 - total flux cleaned = -0.00194691 Jy ! Component: 1750 - total flux cleaned = -0.00195557 Jy ! Component: 1800 - total flux cleaned = -0.00194714 Jy ! Component: 1850 - total flux cleaned = -0.00195571 Jy ! Component: 1900 - total flux cleaned = -0.00195573 Jy ! Component: 1950 - total flux cleaned = -0.00195585 Jy ! Component: 2000 - total flux cleaned = -0.00196388 Jy ! Component: 2050 - total flux cleaned = -0.00193172 Jy ! Component: 2100 - total flux cleaned = -0.00194754 Jy ! Component: 2150 - total flux cleaned = -0.00192406 Jy ! Component: 2200 - total flux cleaned = -0.00190856 Jy ! Component: 2250 - total flux cleaned = -0.00190091 Jy ! Component: 2300 - total flux cleaned = -0.00190084 Jy ! Component: 2350 - total flux cleaned = -0.00189325 Jy ! Component: 2400 - total flux cleaned = -0.00187083 Jy ! Component: 2450 - total flux cleaned = -0.00184852 Jy ! Component: 2500 - total flux cleaned = -0.00182641 Jy ! Component: 2550 - total flux cleaned = -0.00179724 Jy ! Component: 2600 - total flux cleaned = -0.00178284 Jy ! Component: 2650 - total flux cleaned = -0.00178997 Jy ! Component: 2700 - total flux cleaned = -0.00174007 Jy ! Component: 2750 - total flux cleaned = -0.00173299 Jy ! Component: 2800 - total flux cleaned = -0.00170492 Jy ! Component: 2850 - total flux cleaned = -0.001691 Jy ! Component: 2900 - total flux cleaned = -0.00166335 Jy ! Component: 2950 - total flux cleaned = -0.00164963 Jy ! Component: 3000 - total flux cleaned = -0.00163599 Jy ! Component: 3050 - total flux cleaned = -0.00162919 Jy ! Component: 3100 - total flux cleaned = -0.00161574 Jy ! Component: 3150 - total flux cleaned = -0.00160906 Jy ! Component: 3200 - total flux cleaned = -0.00161578 Jy ! Component: 3250 - total flux cleaned = -0.00161587 Jy ! Component: 3300 - total flux cleaned = -0.00161582 Jy ! Component: 3350 - total flux cleaned = -0.00162879 Jy ! Component: 3400 - total flux cleaned = -0.00160931 Jy ! Component: 3450 - total flux cleaned = -0.00160928 Jy ! Component: 3500 - total flux cleaned = -0.00162843 Jy ! Component: 3550 - total flux cleaned = -0.00162843 Jy ! Component: 3600 - total flux cleaned = -0.00165362 Jy ! Component: 3650 - total flux cleaned = -0.00165361 Jy ! Component: 3700 - total flux cleaned = -0.00165361 Jy ! Component: 3750 - total flux cleaned = -0.00167225 Jy ! Component: 3800 - total flux cleaned = -0.00167223 Jy ! Component: 3850 - total flux cleaned = -0.00166611 Jy ! Component: 3900 - total flux cleaned = -0.00167839 Jy ! Component: 3950 - total flux cleaned = -0.00169666 Jy ! Component: 4000 - total flux cleaned = -0.00169663 Jy ! Component: 4050 - total flux cleaned = -0.00170867 Jy ! Total flux subtracted in 4096 components = -0.0017087 Jy ! Clean residual min=-0.000354 max=0.000397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.105256 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 327 components and 0.105256 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0759-0228_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 2.292 at 0.9516 degrees (North through East) ! Clean map min=-0.00081616 max=0.10074 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0759-0228_X_map.fits wmodel /vlbi/sb072/temp_maps//J0759-0228_X_map.mod ! Writing 327 model components to file: /vlbi/sb072/temp_maps//J0759-0228_X_map.mod wobs /vlbi/sb072/temp_maps//J0759-0228_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0759-0228_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0759-0228_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0759-0228_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100744 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75861e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290597 0.290597 0.581193 1.16239 2.32477 4.64955 9.2991 18.5982 37.1964 74.3928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1032.36 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0759-0228_X_dfm.log closed on Tue Mar 5 22:47:02 2019