! Started logfile: /vlbi/sb072/temp_maps//J0815-2338_C_dfm.log on Tue Mar 5 22:49:00 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//J0815-2338_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0815-2338_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0815-2338 ! ! 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 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0815-2338_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=0.997516Jy sigma=41.122570 ! Fit after self-cal, rms=0.935466Jy sigma=38.426215 ! 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=1.288 mas, bmaj=3.468 mas, bpa=1.617 degrees ! Estimated noise=0.772915 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 = 0.0465229 Jy ! Component: 100 - total flux cleaned = 0.0604047 Jy ! Total flux subtracted in 100 components = 0.0604047 Jy ! Clean residual min=-0.003384 max=0.006079 Jy/beam ! Clean residual mean=-0.000002 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.0604047 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0604047 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=0.021746Jy sigma=0.876638 ! Fit after self-cal, rms=0.021735Jy sigma=0.876065 ! 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=1.608 mas, bmaj=4.094 mas, bpa=-0.3518 degrees ! Estimated noise=0.601365 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 = 0.00972691 Jy ! Component: 100 - total flux cleaned = 0.0140882 Jy ! Component: 150 - total flux cleaned = 0.0161602 Jy ! Component: 200 - total flux cleaned = 0.0171773 Jy ! Total flux subtracted in 200 components = 0.0171773 Jy ! Clean residual min=-0.002844 max=0.003086 Jy/beam ! Clean residual mean=0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.077582 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.077582 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=0.017794Jy sigma=0.687719 ! Fit after self-cal, rms=0.017792Jy sigma=0.687486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.608 x 4.094 at -0.3518 degrees (North through East) ! Clean map min=-0.0027556 max=0.062749 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 KP 0.89 LA 1.03 ! MK 1.04 NL 1.12 OV 1.00 PT 0.96 ! SC 1.21 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 KP 0.95 LA 0.98 ! MK 1.04 NL 1.11 OV 1.03 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.89 KP 0.98 LA 1.07 ! MK 0.99 NL 1.19 OV 0.95 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.91 KP 0.97 LA 1.01 ! MK 1.03 NL 1.15 OV 1.01 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 0.95 LA 1.06 ! MK 1.01 NL 1.14 OV 1.03 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.94 LA 0.99 ! MK 0.97 NL 1.05 OV 1.04 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 KP 0.94 LA 1.04 ! MK 1.01 NL 1.07 OV 0.98 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 0.91 LA 1.04 ! MK 0.95 NL 1.16 OV 1.05 PT 0.88 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.017792Jy sigma=0.687486 ! Fit after self-cal, rms=0.017100Jy sigma=0.626510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.12 mas, bpa=-0.1523 degrees ! Estimated noise=0.600528 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 (4.8, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166102 Jy ! Component: 100 - total flux cleaned = 0.00180089 Jy ! Component: 150 - total flux cleaned = 0.00182329 Jy ! Component: 200 - total flux cleaned = 0.00187984 Jy ! Total flux subtracted in 200 components = 0.00187984 Jy ! Clean residual min=-0.001563 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0794619 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0794619 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=0.016935Jy sigma=0.619498 ! Fit after self-cal, rms=0.016954Jy sigma=0.619133 ! 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=0.016954Jy sigma=0.619133 ! Fit after self-cal, rms=0.016903Jy sigma=0.618980 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.61 mas, bmaj=4.119 mas, bpa=-0.2035 degrees ! Estimated noise=0.59876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134457 Jy ! Component: 100 - total flux cleaned = 0.000149447 Jy ! Component: 150 - total flux cleaned = 0.000176899 Jy ! Component: 200 - total flux cleaned = 0.00020183 Jy ! Total flux subtracted in 200 components = 0.00020183 Jy ! Clean residual min=-0.001543 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0796637 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.0796637 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=0.016878Jy sigma=0.618072 ! Fit after self-cal, rms=0.016878Jy sigma=0.618054 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 = 3.63086e-05 Jy ! Component: 100 - total flux cleaned = 6.98291e-05 Jy ! Component: 150 - total flux cleaned = 9.02656e-05 Jy ! Component: 200 - total flux cleaned = 9.04301e-05 Jy ! Total flux subtracted in 200 components = 9.04301e-05 Jy ! Clean residual min=-0.001520 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0797541 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0797541 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=0.016863Jy sigma=0.617629 ! Fit after self-cal, rms=0.016863Jy sigma=0.617619 ! 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=0.016863Jy sigma=0.617619 ! Fit after self-cal, rms=0.016857Jy sigma=0.617592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.608 mas, bmaj=4.116 mas, bpa=-0.2109 degrees ! Estimated noise=0.598574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06258e-05 Jy ! Component: 100 - total flux cleaned = 4.96027e-05 Jy ! Component: 150 - total flux cleaned = 5.83226e-05 Jy ! Component: 200 - total flux cleaned = 4.203e-05 Jy ! Total flux subtracted in 200 components = 4.203e-05 Jy ! Clean residual min=-0.001515 max=0.001376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0797962 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.0797962 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=0.016847Jy sigma=0.617302 ! Fit after self-cal, rms=0.016847Jy sigma=0.617295 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 = 2.80218e-07 Jy ! Component: 100 - total flux cleaned = -7.4866e-06 Jy ! Component: 150 - total flux cleaned = -1.48137e-05 Jy ! Component: 200 - total flux cleaned = -2.19387e-05 Jy ! Total flux subtracted in 200 components = -2.19387e-05 Jy ! Clean residual min=-0.001506 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.0797742 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.0797742 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=0.016839Jy sigma=0.617099 ! Fit after self-cal, rms=0.016840Jy sigma=0.617095 ! 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=0.016840Jy sigma=0.617095 ! Fit after self-cal, rms=0.016841Jy sigma=0.617079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.419 mas, bmaj=10.17 mas, bpa=2.8 degrees ! Estimated noise=0.73745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104939 Jy ! Component: 100 - total flux cleaned = -0.000111327 Jy ! Component: 150 - total flux cleaned = -0.000129065 Jy ! Component: 200 - total flux cleaned = -0.00014574 Jy ! Total flux subtracted in 200 components = -0.00014574 Jy ! Clean residual min=-0.001545 max=0.001345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0796285 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.0796285 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=0.016838Jy sigma=0.617032 ! Fit after self-cal, rms=0.016838Jy sigma=0.617022 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 = -7.67082e-07 Jy ! Component: 100 - total flux cleaned = -1.68565e-05 Jy ! Component: 150 - total flux cleaned = -3.68892e-05 Jy ! Component: 200 - total flux cleaned = -5.61099e-05 Jy ! Total flux subtracted in 200 components = -5.61099e-05 Jy ! Clean residual min=-0.001545 max=0.001338 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0795724 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 0.0795724 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=0.016835Jy sigma=0.617055 ! Fit after self-cal, rms=0.016835Jy sigma=0.617046 ! 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=1.607 mas, bmaj=4.114 mas, bpa=-0.1655 degrees ! Estimated noise=0.598495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.114 at -0.1655 degrees (North through East) ! Clean map min=-0.0014515 max=0.062641 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=1.28 mas, bmaj=3.477 mas, bpa=1.66 degrees ! Estimated noise=0.774546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0466315 Jy ! Component: 100 - total flux cleaned = 0.0607512 Jy ! Component: 150 - total flux cleaned = 0.0677102 Jy ! Component: 200 - total flux cleaned = 0.0716882 Jy ! Total flux subtracted in 200 components = 0.0716882 Jy ! Clean residual min=-0.002388 max=0.002179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0716881 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0716881 Jy ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.114 mas, bpa=-0.1655 degrees ! Estimated noise=0.598495 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 = 0.00321319 Jy ! Component: 100 - total flux cleaned = 0.00506175 Jy ! Component: 150 - total flux cleaned = 0.00626353 Jy ! Component: 200 - total flux cleaned = 0.00670503 Jy ! Total flux subtracted in 200 components = 0.00670503 Jy ! Clean residual min=-0.001764 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0783932 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.0783932 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=4.419 mas, bmaj=10.17 mas, bpa=2.8 degrees ! Estimated noise=0.73745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653838 Jy ! Component: 100 - total flux cleaned = 0.000807458 Jy ! Component: 150 - total flux cleaned = 0.00090805 Jy ! Component: 200 - total flux cleaned = 0.000953924 Jy ! Total flux subtracted in 200 components = 0.000953924 Jy ! Clean residual min=-0.001615 max=0.001344 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0793471 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 = 3.94873e-05 Jy ! Component: 100 - total flux cleaned = 2.23529e-05 Jy ! Component: 150 - total flux cleaned = 2.24238e-05 Jy ! Component: 200 - total flux cleaned = 1.46793e-05 Jy ! Total flux subtracted in 200 components = 1.46793e-05 Jy ! Clean residual min=-0.001580 max=0.001335 Jy/beam ! Clean residual mean=-0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0793618 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0793618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.607 mas, bmaj=4.114 mas, bpa=-0.1655 degrees ! Estimated noise=0.598495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.438e-05 Jy ! Component: 100 - total flux cleaned = -6.73361e-05 Jy ! Component: 150 - total flux cleaned = -1.56563e-05 Jy ! Component: 200 - total flux cleaned = 4.46715e-05 Jy ! Total flux subtracted in 200 components = 4.46715e-05 Jy ! Clean residual min=-0.001549 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0794064 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.0794064 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=0.016864Jy sigma=0.618125 ! Fit after self-cal, rms=0.016861Jy sigma=0.618059 wmodel J0815-2338_C_map.mod ! Writing 92 model components to file: J0815-2338_C_map.mod wobs J0815-2338_C_uvs.fits ! Writing UV FITS file: J0815-2338_C_uvs.fits wwins J0815-2338_C_map.win ! wwins: Wrote 2 windows to J0815-2338_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 = -0.00028712 Jy ! Component: 100 - total flux cleaned = -0.000241983 Jy ! Component: 150 - total flux cleaned = -0.000135345 Jy ! Component: 200 - total flux cleaned = -0.000175323 Jy ! Component: 250 - total flux cleaned = -0.000175132 Jy ! Component: 300 - total flux cleaned = -0.000231626 Jy ! Component: 350 - total flux cleaned = -0.000304395 Jy ! Component: 400 - total flux cleaned = -0.000410413 Jy ! Component: 450 - total flux cleaned = -0.000496052 Jy ! Component: 500 - total flux cleaned = -0.000562795 Jy ! Component: 550 - total flux cleaned = -0.000627672 Jy ! Component: 600 - total flux cleaned = -0.000691489 Jy ! Component: 650 - total flux cleaned = -0.000769122 Jy ! Component: 700 - total flux cleaned = -0.000874949 Jy ! Component: 750 - total flux cleaned = -0.000889299 Jy ! Component: 800 - total flux cleaned = -0.00094747 Jy ! Component: 850 - total flux cleaned = -0.000990244 Jy ! Component: 900 - total flux cleaned = -0.00103224 Jy ! Component: 950 - total flux cleaned = -0.0010599 Jy ! Component: 1000 - total flux cleaned = -0.00114129 Jy ! Component: 1050 - total flux cleaned = -0.00120782 Jy ! Component: 1100 - total flux cleaned = -0.00123403 Jy ! Component: 1150 - total flux cleaned = -0.00128542 Jy ! Component: 1200 - total flux cleaned = -0.00129812 Jy ! Component: 1250 - total flux cleaned = -0.00136065 Jy ! Component: 1300 - total flux cleaned = -0.00138528 Jy ! Component: 1350 - total flux cleaned = -0.00144588 Jy ! Component: 1400 - total flux cleaned = -0.00148151 Jy ! Component: 1450 - total flux cleaned = -0.00152843 Jy ! Component: 1500 - total flux cleaned = -0.00154003 Jy ! Component: 1550 - total flux cleaned = -0.00159708 Jy ! Component: 1600 - total flux cleaned = -0.00163084 Jy ! Component: 1650 - total flux cleaned = -0.00165304 Jy ! Component: 1700 - total flux cleaned = -0.00169695 Jy ! Component: 1750 - total flux cleaned = -0.00172933 Jy ! Component: 1800 - total flux cleaned = -0.00175066 Jy ! Component: 1850 - total flux cleaned = -0.00175039 Jy ! Component: 1900 - total flux cleaned = -0.00172947 Jy ! Component: 1950 - total flux cleaned = -0.00173997 Jy ! Component: 2000 - total flux cleaned = -0.00175021 Jy ! Component: 2050 - total flux cleaned = -0.00176026 Jy ! Component: 2100 - total flux cleaned = -0.00173048 Jy ! Component: 2150 - total flux cleaned = -0.00174031 Jy ! Component: 2200 - total flux cleaned = -0.00171117 Jy ! Component: 2250 - total flux cleaned = -0.00170149 Jy ! Component: 2300 - total flux cleaned = -0.00165388 Jy ! Component: 2350 - total flux cleaned = -0.00163515 Jy ! Component: 2400 - total flux cleaned = -0.00160714 Jy ! Component: 2450 - total flux cleaned = -0.00158859 Jy ! Component: 2500 - total flux cleaned = -0.00158853 Jy ! Component: 2550 - total flux cleaned = -0.00156115 Jy ! Component: 2600 - total flux cleaned = -0.00151602 Jy ! Component: 2650 - total flux cleaned = -0.001525 Jy ! Component: 2700 - total flux cleaned = -0.00152489 Jy ! Component: 2750 - total flux cleaned = -0.001525 Jy ! Component: 2800 - total flux cleaned = -0.00152487 Jy ! Component: 2850 - total flux cleaned = -0.00147285 Jy ! Component: 2900 - total flux cleaned = -0.00145575 Jy ! Component: 2950 - total flux cleaned = -0.00146432 Jy ! Component: 3000 - total flux cleaned = -0.00146426 Jy ! Component: 3050 - total flux cleaned = -0.00144739 Jy ! Component: 3100 - total flux cleaned = -0.001414 Jy ! Component: 3150 - total flux cleaned = -0.00136432 Jy ! Component: 3200 - total flux cleaned = -0.00136429 Jy ! Component: 3250 - total flux cleaned = -0.00131531 Jy ! Component: 3300 - total flux cleaned = -0.00129908 Jy ! Component: 3350 - total flux cleaned = -0.00125082 Jy ! Component: 3400 - total flux cleaned = -0.00123483 Jy ! Component: 3450 - total flux cleaned = -0.00120303 Jy ! Component: 3500 - total flux cleaned = -0.00121087 Jy ! Component: 3550 - total flux cleaned = -0.00114814 Jy ! Component: 3600 - total flux cleaned = -0.00115601 Jy ! Component: 3650 - total flux cleaned = -0.00112499 Jy ! Component: 3700 - total flux cleaned = -0.00113268 Jy ! Component: 3750 - total flux cleaned = -0.00109432 Jy ! Component: 3800 - total flux cleaned = -0.00110196 Jy ! Component: 3850 - total flux cleaned = -0.00107917 Jy ! Component: 3900 - total flux cleaned = -0.0010943 Jy ! Component: 3950 - total flux cleaned = -0.0010717 Jy ! Component: 4000 - total flux cleaned = -0.00107174 Jy ! Component: 4050 - total flux cleaned = -0.00104937 Jy ! Total flux subtracted in 4096 components = -0.00104185 Jy ! Clean residual min=-0.000465 max=0.000469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0783646 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 365 components and 0.0783646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0815-2338_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.607 x 4.114 at -0.1655 degrees (North through East) ! Clean map min=-0.001126 max=0.06292 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0815-2338_C_map.fits wmodel /vlbi/sb072/temp_maps//J0815-2338_C_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0815-2338_C_map.mod wobs /vlbi/sb072/temp_maps//J0815-2338_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0815-2338_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0815-2338_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0815-2338_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0629201 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.595784 0.595784 1.19157 2.38314 4.76627 9.53254 19.0651 38.1302 76.2604 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 503.538 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0815-2338_C_dfm.log closed on Tue Mar 5 22:49:04 2019