! Started logfile: /vlbi/sb072/temp_maps//J1554-0446_X_dfm.log on Sat Dec 1 21:46:07 2018 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//J1554-0446_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1554-0446_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1554-0446 ! ! 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 6624 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 J1554-0446_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=1.000607Jy sigma=38.922640 ! Fit after self-cal, rms=0.993948Jy sigma=38.668627 ! 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=0.7185 mas, bmaj=1.94 mas, bpa=-3.534 degrees ! Estimated noise=0.426124 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 = 0.0049631 Jy ! Component: 100 - total flux cleaned = 0.00587115 Jy ! Total flux subtracted in 100 components = 0.00587115 Jy ! Clean residual min=-0.001313 max=0.001326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.00587115 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00587115 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=0.018440Jy sigma=0.683772 ! Fit after self-cal, rms=0.017063Jy sigma=0.631082 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363937 Jy ! Component: 100 - total flux cleaned = 0.00453404 Jy ! Total flux subtracted in 100 components = 0.00453404 Jy ! Clean residual min=-0.001030 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0104052 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.0104052 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=0.016450Jy sigma=0.606964 ! Fit after self-cal, rms=0.016450Jy sigma=0.606871 ! 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=0.8858 mas, bmaj=2.271 mas, bpa=-0.9784 degrees ! Estimated noise=0.226541 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 = 0.000103699 Jy ! Component: 100 - total flux cleaned = 0.00011663 Jy ! Component: 150 - total flux cleaned = 0.000111833 Jy ! Component: 200 - total flux cleaned = 0.000102409 Jy ! Total flux subtracted in 200 components = 0.000102409 Jy ! Clean residual min=-0.000573 max=0.000555 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0105076 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0105076 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=0.016446Jy sigma=0.606707 ! Fit after self-cal, rms=0.016446Jy sigma=0.606686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 2.271 at -0.9784 degrees (North through East) ! Clean map min=-0.00054791 max=0.010344 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.15 HN 0.95 KP 0.99 ! LA 1.12 MK 1.14 OV 0.94 PT 0.99 ! SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.21 HN 0.80 KP 0.95 ! LA 1.05 MK 1.00 OV 0.98 PT 1.12 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.96 KP 1.15 ! LA 0.99 MK 1.02 OV 0.90 PT 1.11 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 0.97 ! LA 0.96 MK 1.00 OV 0.97 PT 1.01 ! SC 1.18 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 0.85 KP 0.96 ! LA 1.02 MK 1.14 OV 0.98 PT 1.19 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.89 HN 0.81 KP 0.96 ! LA 0.99 MK 1.07 OV 1.03 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.99 HN 0.84 KP 1.12 ! LA 1.05 MK 1.03 OV 0.93 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.19 HN 0.83 KP 0.98 ! LA 0.92 MK 0.95 OV 1.10 PT 1.08 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.016446Jy sigma=0.606686 ! Fit after self-cal, rms=0.016213Jy sigma=0.604437 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.264 mas, bpa=-1.209 degrees ! Estimated noise=0.225233 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 = -1.7538e-05 Jy ! Component: 100 - total flux cleaned = -1.37454e-05 Jy ! Component: 150 - total flux cleaned = -1.03e-05 Jy ! Component: 200 - total flux cleaned = -7.24155e-06 Jy ! Total flux subtracted in 200 components = -7.24155e-06 Jy ! Clean residual min=-0.000552 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0105004 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0105004 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=0.016211Jy sigma=0.604370 ! Fit after self-cal, rms=0.016228Jy sigma=0.603867 ! 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=0.016228Jy sigma=0.603867 ! Fit after self-cal, rms=0.016319Jy sigma=0.603766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8868 mas, bmaj=2.264 mas, bpa=-1.425 degrees ! Estimated noise=0.225063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.24655e-06 Jy ! Component: 100 - total flux cleaned = -2.02687e-07 Jy ! Component: 150 - total flux cleaned = -2.97367e-06 Jy ! Component: 200 - total flux cleaned = -5.59954e-06 Jy ! Total flux subtracted in 200 components = -5.59954e-06 Jy ! Clean residual min=-0.000613 max=0.000471 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0104948 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0104948 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=0.016317Jy sigma=0.603714 ! Fit after self-cal, rms=0.016323Jy sigma=0.603634 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 = -1.5022e-05 Jy ! Component: 100 - total flux cleaned = -1.50446e-05 Jy ! Component: 150 - total flux cleaned = -2.0192e-05 Jy ! Component: 200 - total flux cleaned = -2.25976e-05 Jy ! Total flux subtracted in 200 components = -2.25976e-05 Jy ! Clean residual min=-0.000629 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0104722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0104722 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=0.016322Jy sigma=0.603600 ! Fit after self-cal, rms=0.016322Jy sigma=0.603594 ! 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=0.016322Jy sigma=0.603594 ! Fit after self-cal, rms=0.016315Jy sigma=0.603577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8852 mas, bmaj=2.264 mas, bpa=-1.653 degrees ! Estimated noise=0.22476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24841e-05 Jy ! Component: 100 - total flux cleaned = 1.24026e-05 Jy ! Component: 150 - total flux cleaned = 1.00653e-05 Jy ! Component: 200 - total flux cleaned = 1.00125e-05 Jy ! Total flux subtracted in 200 components = 1.00125e-05 Jy ! Clean residual min=-0.000626 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0104822 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.0104822 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=0.016314Jy sigma=0.603540 ! Fit after self-cal, rms=0.016315Jy sigma=0.603530 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 = -3.59e-06 Jy ! Component: 100 - total flux cleaned = -3.66293e-06 Jy ! Component: 150 - total flux cleaned = -5.9382e-06 Jy ! Component: 200 - total flux cleaned = -5.96033e-06 Jy ! Total flux subtracted in 200 components = -5.96033e-06 Jy ! Clean residual min=-0.000620 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0104762 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0104762 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=0.016315Jy sigma=0.603505 ! Fit after self-cal, rms=0.016314Jy sigma=0.603501 ! 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=0.016314Jy sigma=0.603501 ! Fit after self-cal, rms=0.016299Jy sigma=0.603491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.71 mas, bpa=2.587 degrees ! Estimated noise=0.289464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.57735e-05 Jy ! Component: 100 - total flux cleaned = 3.18028e-05 Jy ! Component: 150 - total flux cleaned = 3.6111e-05 Jy ! Component: 200 - total flux cleaned = 3.92884e-05 Jy ! Total flux subtracted in 200 components = 3.92884e-05 Jy ! Clean residual min=-0.000633 max=0.000525 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0105155 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0105155 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=0.016299Jy sigma=0.603468 ! Fit after self-cal, rms=0.016298Jy sigma=0.603452 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.52079e-07 Jy ! Component: 100 - total flux cleaned = 4.62741e-06 Jy ! Component: 150 - total flux cleaned = 6.02546e-06 Jy ! Component: 200 - total flux cleaned = 7.1903e-06 Jy ! Total flux subtracted in 200 components = 7.1903e-06 Jy ! Clean residual min=-0.000632 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0105227 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0105227 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=0.016299Jy sigma=0.603457 ! Fit after self-cal, rms=0.016298Jy sigma=0.603446 ! 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=0.8837 mas, bmaj=2.265 mas, bpa=-1.847 degrees ! Estimated noise=0.224518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 2.265 at -1.847 degrees (North through East) ! Clean map min=-0.00058506 max=0.010292 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=0.7166 mas, bmaj=1.956 mas, bpa=-4.868 degrees ! Estimated noise=0.423399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809805 Jy ! Component: 100 - total flux cleaned = 0.00998625 Jy ! Component: 150 - total flux cleaned = 0.0104195 Jy ! Component: 200 - total flux cleaned = 0.0105707 Jy ! Total flux subtracted in 200 components = 0.0105707 Jy ! Clean residual min=-0.000970 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0105707 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0105707 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8837 mas, bmaj=2.265 mas, bpa=-1.847 degrees ! Estimated noise=0.224518 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 = -6.72845e-05 Jy ! Component: 100 - total flux cleaned = -4.35511e-05 Jy ! Component: 150 - total flux cleaned = -3.47713e-05 Jy ! Component: 200 - total flux cleaned = -2.79378e-05 Jy ! Total flux subtracted in 200 components = -2.79378e-05 Jy ! Clean residual min=-0.000596 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0105428 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0105428 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=2.307 mas, bmaj=3.71 mas, bpa=2.587 degrees ! Estimated noise=0.289464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60351e-06 Jy ! Component: 100 - total flux cleaned = 9.72623e-06 Jy ! Component: 150 - total flux cleaned = 7.8098e-06 Jy ! Component: 200 - total flux cleaned = 4.40727e-06 Jy ! Total flux subtracted in 200 components = 4.40727e-06 Jy ! Clean residual min=-0.000624 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0105472 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 = -4.56266e-06 Jy ! Component: 100 - total flux cleaned = -7.21552e-06 Jy ! Component: 150 - total flux cleaned = -9.67652e-06 Jy ! Component: 200 - total flux cleaned = -1.29201e-05 Jy ! Total flux subtracted in 200 components = -1.29201e-05 Jy ! Clean residual min=-0.000625 max=0.000531 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0105343 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0105343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8837 mas, bmaj=2.265 mas, bpa=-1.847 degrees ! Estimated noise=0.224518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.59573e-06 Jy ! Component: 100 - total flux cleaned = -2.01024e-05 Jy ! Component: 150 - total flux cleaned = -2.92404e-05 Jy ! Component: 200 - total flux cleaned = -3.7212e-05 Jy ! Total flux subtracted in 200 components = -3.7212e-05 Jy ! Clean residual min=-0.000602 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0104971 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.0104971 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=0.016298Jy sigma=0.603485 ! Fit after self-cal, rms=0.016298Jy sigma=0.603475 wmodel J1554-0446_X_map.mod ! Writing 27 model components to file: J1554-0446_X_map.mod wobs J1554-0446_X_uvs.fits ! Writing UV FITS file: J1554-0446_X_uvs.fits wwins J1554-0446_X_map.win ! wwins: Wrote 1 windows to J1554-0446_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 = -0.000249629 Jy ! Component: 100 - total flux cleaned = -0.00037829 Jy ! Component: 150 - total flux cleaned = -0.000459099 Jy ! Component: 200 - total flux cleaned = -0.000544512 Jy ! Component: 250 - total flux cleaned = -0.000626537 Jy ! Component: 300 - total flux cleaned = -0.000690926 Jy ! Component: 350 - total flux cleaned = -0.000732311 Jy ! Component: 400 - total flux cleaned = -0.000792461 Jy ! Component: 450 - total flux cleaned = -0.000837669 Jy ! Component: 500 - total flux cleaned = -0.000862593 Jy ! Component: 550 - total flux cleaned = -0.000880717 Jy ! Component: 600 - total flux cleaned = -0.000886643 Jy ! Component: 650 - total flux cleaned = -0.000926891 Jy ! Component: 700 - total flux cleaned = -0.000926787 Jy ! Component: 750 - total flux cleaned = -0.00091585 Jy ! Component: 800 - total flux cleaned = -0.000921155 Jy ! Component: 850 - total flux cleaned = -0.000921248 Jy ! Component: 900 - total flux cleaned = -0.000926397 Jy ! Component: 950 - total flux cleaned = -0.000926356 Jy ! Component: 1000 - total flux cleaned = -0.000931373 Jy ! Component: 1050 - total flux cleaned = -0.000941033 Jy ! Component: 1100 - total flux cleaned = -0.000940987 Jy ! Component: 1150 - total flux cleaned = -0.000959713 Jy ! Component: 1200 - total flux cleaned = -0.000968882 Jy ! Component: 1250 - total flux cleaned = -0.000959813 Jy ! Component: 1300 - total flux cleaned = -0.000973251 Jy ! Component: 1350 - total flux cleaned = -0.000977637 Jy ! Component: 1400 - total flux cleaned = -0.000995068 Jy ! Component: 1450 - total flux cleaned = -0.00100363 Jy ! Component: 1500 - total flux cleaned = -0.00100367 Jy ! Component: 1550 - total flux cleaned = -0.001033 Jy ! Component: 1600 - total flux cleaned = -0.0010371 Jy ! Component: 1650 - total flux cleaned = -0.00106173 Jy ! Component: 1700 - total flux cleaned = -0.00107796 Jy ! Component: 1750 - total flux cleaned = -0.00110205 Jy ! Component: 1800 - total flux cleaned = -0.00112189 Jy ! Component: 1850 - total flux cleaned = -0.00112977 Jy ! Component: 1900 - total flux cleaned = -0.00115313 Jy ! Component: 1950 - total flux cleaned = -0.00117621 Jy ! Component: 2000 - total flux cleaned = -0.00117239 Jy ! Component: 2050 - total flux cleaned = -0.00119505 Jy ! Component: 2100 - total flux cleaned = -0.00120624 Jy ! Component: 2150 - total flux cleaned = -0.00122108 Jy ! Component: 2200 - total flux cleaned = -0.00124306 Jy ! Component: 2250 - total flux cleaned = -0.00126125 Jy ! Component: 2300 - total flux cleaned = -0.00128285 Jy ! Component: 2350 - total flux cleaned = -0.00130781 Jy ! Component: 2400 - total flux cleaned = -0.00131839 Jy ! Component: 2450 - total flux cleaned = -0.00134999 Jy ! Component: 2500 - total flux cleaned = -0.00135696 Jy ! Component: 2550 - total flux cleaned = -0.00138115 Jy ! Component: 2600 - total flux cleaned = -0.00141195 Jy ! Component: 2650 - total flux cleaned = -0.00142897 Jy ! Component: 2700 - total flux cleaned = -0.00145934 Jy ! Component: 2750 - total flux cleaned = -0.00147609 Jy ! Component: 2800 - total flux cleaned = -0.00149604 Jy ! Component: 2850 - total flux cleaned = -0.00151256 Jy ! Component: 2900 - total flux cleaned = -0.00153881 Jy ! Component: 2950 - total flux cleaned = -0.00155838 Jy ! Component: 3000 - total flux cleaned = -0.00158105 Jy ! Component: 3050 - total flux cleaned = -0.00160358 Jy ! Component: 3100 - total flux cleaned = -0.00162594 Jy ! Component: 3150 - total flux cleaned = -0.00164818 Jy ! Component: 3200 - total flux cleaned = -0.00167343 Jy ! Component: 3250 - total flux cleaned = -0.001686 Jy ! Component: 3300 - total flux cleaned = -0.00171408 Jy ! Component: 3350 - total flux cleaned = -0.00173583 Jy ! Component: 3400 - total flux cleaned = -0.00175432 Jy ! Component: 3450 - total flux cleaned = -0.00176969 Jy ! Component: 3500 - total flux cleaned = -0.00178801 Jy ! Component: 3550 - total flux cleaned = -0.00180014 Jy ! Component: 3600 - total flux cleaned = -0.00182128 Jy ! Component: 3650 - total flux cleaned = -0.00184833 Jy ! Component: 3700 - total flux cleaned = -0.00186926 Jy ! Component: 3750 - total flux cleaned = -0.00190201 Jy ! Component: 3800 - total flux cleaned = -0.00192275 Jy ! Component: 3850 - total flux cleaned = -0.00194045 Jy ! Component: 3900 - total flux cleaned = -0.00196689 Jy ! Component: 3950 - total flux cleaned = -0.00198735 Jy ! Component: 4000 - total flux cleaned = -0.00200774 Jy ! Component: 4050 - total flux cleaned = -0.00202224 Jy ! Total flux subtracted in 4096 components = -0.00203379 Jy ! Clean residual min=-0.000181 max=0.000176 Jy/beam ! Clean residual mean=0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.00846329 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 263 components and 0.0084633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1554-0446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 2.265 at -1.847 degrees (North through East) ! Clean map min=-0.00050571 max=0.010236 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1554-0446_X_map.fits wmodel /vlbi/sb072/temp_maps//J1554-0446_X_map.mod ! Writing 263 model components to file: /vlbi/sb072/temp_maps//J1554-0446_X_map.mod wobs /vlbi/sb072/temp_maps//J1554-0446_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1554-0446_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1554-0446_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1554-0446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0102359 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.77706e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.40009 1.40009 2.80018 5.60036 11.2007 22.4014 44.8029 89.6057 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 214.271 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1554-0446_X_dfm.log closed on Sat Dec 1 21:46:11 2018