! Started logfile: /image_prod/ug002_uvm//J0648-3044_S_b_dfm.log on Wed Mar 4 16:45:52 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0648-3044_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0648-3044_S_b_uvm.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! AN table 3: 42 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! AN table 5: 24 integrations on 15 of 15 possible baselines. ! AN table 6: 57 integrations on 45 of 45 possible baselines. ! AN table 7: 24 integrations on 36 of 36 possible baselines. ! AN table 8: 34 integrations on 36 of 36 possible baselines. ! AN table 9: 8 integrations on 28 of 28 possible baselines. ! AN table 10: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.799319 visibilities/baseline/integration-bin. ! Found source: J0648-3044 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 19023 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0648-3044_S_b] 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 0.500x0.500 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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 57 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 43 telescope corrections were flagged in sub-array 8. ! A total of 4 telescope corrections were flagged in sub-array 9. ! A total of 13 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 57 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 43 telescope corrections were flagged in sub-array 8. ! A total of 4 telescope corrections were flagged in sub-array 9. ! A total of 13 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! A total of 50 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 57 telescope corrections were flagged in sub-array 6. ! A total of 11 telescope corrections were flagged in sub-array 7. ! A total of 43 telescope corrections were flagged in sub-array 8. ! A total of 4 telescope corrections were flagged in sub-array 9. ! A total of 13 telescope corrections were flagged in sub-array 10. ! ! Fit before self-cal, rms=1.150319Jy sigma=6.292615 ! Fit after self-cal, rms=0.533874Jy sigma=2.624816 ! 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=2.361 mas, bmaj=6.428 mas, bpa=-2.58 degrees ! Estimated noise=1.47583 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 = 0.366695 Jy ! Component: 100 - total flux cleaned = 0.454187 Jy ! Total flux subtracted in 100 components = 0.454187 Jy ! Clean residual min=-0.029050 max=0.047178 Jy/beam ! Clean residual mean=-0.000062 rms=0.004524 Jy/beam ! Combined flux in latest and established models = 0.454187 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.454187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240694Jy sigma=1.234899 ! Fit after self-cal, rms=0.240601Jy sigma=1.234435 ! Inverting map ! Added new window around map position (-3, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0483747 Jy ! Component: 100 - total flux cleaned = 0.0806104 Jy ! Total flux subtracted in 100 components = 0.0806104 Jy ! Clean residual min=-0.024879 max=0.037628 Jy/beam ! Clean residual mean=-0.000043 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 0.534797 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.534797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218261Jy sigma=1.071371 ! Fit after self-cal, rms=0.217758Jy sigma=1.066168 ! Inverting map ! Added new window around map position (-6.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323534 Jy ! Component: 100 - total flux cleaned = 0.0487644 Jy ! Total flux subtracted in 100 components = 0.0487644 Jy ! Clean residual min=-0.016736 max=0.031479 Jy/beam ! Clean residual mean=-0.000032 rms=0.003593 Jy/beam ! Combined flux in latest and established models = 0.583562 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.583562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208878Jy sigma=0.999997 ! Fit after self-cal, rms=0.208451Jy sigma=0.994531 ! Inverting map ! Added new window around map position (5, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0312746 Jy ! Component: 100 - total flux cleaned = 0.0507994 Jy ! Total flux subtracted in 100 components = 0.0507994 Jy ! Clean residual min=-0.016026 max=0.017223 Jy/beam ! Clean residual mean=-0.000020 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 0.634361 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.634361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199387Jy sigma=0.933524 ! Fit after self-cal, rms=0.199078Jy sigma=0.932242 ! 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=3.22 mas, bmaj=8.347 mas, bpa=-1.127 degrees ! Estimated noise=0.994685 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040178 Jy ! Component: 100 - total flux cleaned = 0.065784 Jy ! Component: 150 - total flux cleaned = 0.0809491 Jy ! Component: 200 - total flux cleaned = 0.0863812 Jy ! Total flux subtracted in 200 components = 0.0863812 Jy ! Clean residual min=-0.013155 max=0.021325 Jy/beam ! Clean residual mean=0.000037 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 0.720742 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 100 components and 0.720742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190127Jy sigma=0.869545 ! Fit after self-cal, rms=0.189763Jy sigma=0.867345 ! Inverting map ! Added new window around map position (-6, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135894 Jy ! Component: 100 - total flux cleaned = 0.0181223 Jy ! Component: 150 - total flux cleaned = 0.0225462 Jy ! Component: 200 - total flux cleaned = 0.0265181 Jy ! Total flux subtracted in 200 components = 0.0265181 Jy ! Clean residual min=-0.012220 max=0.021530 Jy/beam ! Clean residual mean=0.000048 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.74726 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 123 components and 0.74726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.187315Jy sigma=0.850354 ! Fit after self-cal, rms=0.186970Jy sigma=0.848031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.22 x 8.347 at -1.127 degrees (North through East) ! Clean map min=-0.017047 max=0.47067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.78 KP 0.93 MK 0.88 ! NL 1.12 OV 0.71 PT 0.94 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.88 HN 1.06 KP 0.92 ! MK 0.87 NL 1.09 OV 0.83 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.13 FD 0.93 HN 1.09 KP 0.98 ! LA 1.00 NL 0.99 OV 0.90 PT 1.08 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.10 LA 0.99 NL 1.10 OV 1.00 ! PT 1.02 SC 0.79 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 HN 1.33 LA 1.01 MK 0.92 ! NL 1.25 OV 0.92 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.86 FD 0.94 HN 1.24 KP 0.97 ! LA 0.99 MK 0.97 NL 1.00 OV 0.90 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.20 FD 0.96 HN 1.14 KP 0.97 ! LA 0.97 MK 1.01 NL 0.97 OV 0.94 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.48 FD 0.97 KP 1.01 LA 1.02 ! MK 0.96 NL 1.09 OV 0.90 PT 1.03 ! SC 1.12 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.31 FD 0.93 HN 1.06 LA 0.97 ! MK 0.93 OV 0.93 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.65 FD 0.87 KP 0.99 LA 1.02 ! MK 1.01 OV 0.80 PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.78 KP 0.94 MK 0.97 ! NL 1.35 OV 0.68 PT 0.95 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.89 HN 1.10 KP 0.93 ! MK 0.90 NL 1.25 OV 0.81 SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.57 FD 0.96 HN 1.08 KP 1.01 ! LA 1.01 NL 0.95 OV 0.90 PT 1.06 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.10 LA 0.99 NL 1.17 OV 1.01 ! PT 1.03 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.32 HN 1.27 LA 1.00 MK 0.94 ! NL 1.32 OV 0.91 ! ! Telescope amplitude corrections in sub-array 6: ! BR 4.07 FD 0.94 HN 1.28 KP 0.97 ! LA 0.99 MK 0.98 NL 1.05 OV 0.90 ! PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.87 FD 0.95 HN 1.23 KP 0.94 ! LA 0.99 MK 0.99 NL 1.05 OV 0.94 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 8: ! BR 2.12 FD 0.90 KP 0.99 LA 1.03 ! MK 0.99 NL 0.94 OV 0.86 PT 1.03 ! SC 1.15 ! ! Telescope amplitude corrections in sub-array 9: ! BR 4.07 FD 0.92 HN 1.07 LA 0.95 ! MK 0.91 OV 0.90 PT 1.04 SC 1.09 ! ! Telescope amplitude corrections in sub-array 10: ! BR 3.86 FD 0.83 KP 0.97 LA 0.97 ! MK 1.01 OV 0.81 PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.82 KP 0.95 MK 0.99 ! NL 1.21 OV 0.66 PT 0.95 SC 0.87 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.49 FD 0.90 HN 1.05 KP 0.93 ! MK 0.86 NL 0.99 OV 0.84 SC 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.29 FD 0.98 HN 1.15 KP 1.01 ! LA 1.01 NL 0.93 OV 0.89 PT 1.10 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! HN 1.18 LA 1.02 NL 1.08 OV 0.99 ! PT 1.03 SC 0.85 ! ! A total of 3 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.41 HN 1.31 LA 0.97 MK 0.97 ! NL 1.21 OV 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.98 FD 0.94 HN 1.26 KP 0.99 ! LA 0.99 MK 1.00 NL 0.97 OV 0.89 ! PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.43 FD 0.97 HN 1.21 KP 0.93 ! LA 0.98 MK 0.99 NL 0.95 OV 0.93 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.47 FD 0.91 KP 0.98 LA 1.03 ! MK 1.00 NL 1.01 OV 0.90 PT 1.04 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.40 FD 0.94 HN 1.13 LA 0.98 ! MK 0.96 OV 0.94 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 10: ! BR 2.09 FD 0.84 KP 1.00 LA 0.99 ! MK 1.03 OV 0.78 PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.186970Jy sigma=0.848031 ! Fit after self-cal, rms=0.234082Jy sigma=0.652368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=8.346 mas, bpa=-1.295 degrees ! Estimated noise=1.01498 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 = -0.00715656 Jy ! Component: 100 - total flux cleaned = -0.00909585 Jy ! Component: 150 - total flux cleaned = -0.0107822 Jy ! Component: 200 - total flux cleaned = -0.011995 Jy ! Total flux subtracted in 200 components = -0.011995 Jy ! Clean residual min=-0.008513 max=0.007739 Jy/beam ! Clean residual mean=0.000022 rms=0.001970 Jy/beam ! Combined flux in latest and established models = 0.735265 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 157 components and 0.735265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.232483Jy sigma=0.641970 ! Fit after self-cal, rms=0.232954Jy sigma=0.641054 ! 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. ! ! Fit before self-cal, rms=0.232954Jy sigma=0.641054 ! Fit after self-cal, rms=0.252948Jy sigma=0.545769 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=8.366 mas, bpa=-1.301 degrees ! Estimated noise=1.02355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158659 Jy ! Component: 100 - total flux cleaned = -0.00383724 Jy ! Component: 150 - total flux cleaned = -0.0052522 Jy ! Component: 200 - total flux cleaned = -0.00679357 Jy ! Total flux subtracted in 200 components = -0.00679357 Jy ! Clean residual min=-0.006946 max=0.005969 Jy/beam ! Clean residual mean=0.000010 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.728471 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 174 components and 0.728471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.251832Jy sigma=0.538283 ! Fit after self-cal, rms=0.251962Jy sigma=0.537784 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 = -0.00253285 Jy ! Component: 100 - total flux cleaned = -0.00388427 Jy ! Component: 150 - total flux cleaned = -0.0048949 Jy ! Component: 200 - total flux cleaned = -0.00563763 Jy ! Total flux subtracted in 200 components = -0.00563763 Jy ! Clean residual min=-0.005953 max=0.005552 Jy/beam ! Clean residual mean=0.000007 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.722834 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 191 components and 0.722834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.251444Jy sigma=0.534291 ! Fit after self-cal, rms=0.251413Jy sigma=0.534079 ! 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. ! ! Fit before self-cal, rms=0.251413Jy sigma=0.534079 ! Fit after self-cal, rms=0.284678Jy sigma=0.491435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.207 mas, bmaj=8.367 mas, bpa=-1.31 degrees ! Estimated noise=1.02209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00489644 Jy ! Component: 100 - total flux cleaned = -0.00581083 Jy ! Component: 150 - total flux cleaned = -0.00645541 Jy ! Component: 200 - total flux cleaned = -0.00719038 Jy ! Total flux subtracted in 200 components = -0.00719038 Jy ! Clean residual min=-0.003859 max=0.004692 Jy/beam ! Clean residual mean=-0.000008 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.715643 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 0.715643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284352Jy sigma=0.488189 ! Fit after self-cal, rms=0.284393Jy sigma=0.487922 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 (5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115451 Jy ! Component: 100 - total flux cleaned = 9.93215e-05 Jy ! Component: 150 - total flux cleaned = -0.000564272 Jy ! Component: 200 - total flux cleaned = -0.00115601 Jy ! Total flux subtracted in 200 components = -0.00115601 Jy ! Clean residual min=-0.003616 max=0.004567 Jy/beam ! Clean residual mean=-0.000009 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.714487 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 230 components and 0.714487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.284151Jy sigma=0.485793 ! Fit after self-cal, rms=0.284139Jy sigma=0.485509 ! Inverting map ! Added new window around map position (-9, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143495 Jy ! Component: 100 - total flux cleaned = 0.00216108 Jy ! Component: 150 - total flux cleaned = 0.00242485 Jy ! Component: 200 - total flux cleaned = 0.00265537 Jy ! Total flux subtracted in 200 components = 0.00265537 Jy ! Clean residual min=-0.003286 max=0.003595 Jy/beam ! Clean residual mean=-0.000007 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.717143 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 253 components and 0.717143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283961Jy sigma=0.483636 ! Fit after self-cal, rms=0.283949Jy sigma=0.483478 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.283949Jy sigma=0.483478 ! Fit after self-cal, rms=0.289587Jy sigma=0.480621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.006 mas, bmaj=21.42 mas, bpa=0.8994 degrees ! Estimated noise=1.28926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314681 Jy ! Component: 100 - total flux cleaned = -0.00390359 Jy ! Component: 150 - total flux cleaned = -0.00417661 Jy ! Component: 200 - total flux cleaned = -0.00440753 Jy ! Total flux subtracted in 200 components = -0.00440753 Jy ! Clean residual min=-0.003526 max=0.004201 Jy/beam ! Clean residual mean=-0.000013 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.712735 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 285 components and 0.712735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289428Jy sigma=0.479201 ! Fit after self-cal, rms=0.289438Jy sigma=0.479014 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 = -0.000109862 Jy ! Component: 100 - total flux cleaned = -0.000107401 Jy ! Component: 150 - total flux cleaned = -0.000114418 Jy ! Component: 200 - total flux cleaned = -2.58642e-05 Jy ! Total flux subtracted in 200 components = -2.58642e-05 Jy ! Clean residual min=-0.003537 max=0.004113 Jy/beam ! Clean residual mean=-0.000013 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.712709 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 311 components and 0.712709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289379Jy sigma=0.478447 ! Fit after self-cal, rms=0.289376Jy sigma=0.478335 ! Inverting map ! Added new window around map position (-20, 99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019436 Jy ! Component: 100 - total flux cleaned = 0.00183736 Jy ! Component: 150 - total flux cleaned = 0.00147906 Jy ! Component: 200 - total flux cleaned = 0.00131918 Jy ! Total flux subtracted in 200 components = 0.00131918 Jy ! Clean residual min=-0.003465 max=0.003292 Jy/beam ! Clean residual mean=-0.000011 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.714028 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 346 components and 0.714028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289298Jy sigma=0.477711 ! Fit after self-cal, rms=0.289291Jy sigma=0.477588 ! 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=3.206 mas, bmaj=8.372 mas, bpa=-1.292 degrees ! Estimated noise=1.02209 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 8.372 at -1.292 degrees (North through East) ! Clean map min=-0.0096147 max=0.49304 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=2.343 mas, bmaj=6.41 mas, bpa=-2.637 degrees ! Estimated noise=1.53195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379137 Jy ! Component: 100 - total flux cleaned = 0.476159 Jy ! Component: 150 - total flux cleaned = 0.532688 Jy ! Component: 200 - total flux cleaned = 0.569846 Jy ! Total flux subtracted in 200 components = 0.569846 Jy ! Clean residual min=-0.014088 max=0.020481 Jy/beam ! Clean residual mean=-0.000040 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.569846 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.569846 Jy ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=8.372 mas, bpa=-1.292 degrees ! Estimated noise=1.02209 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 = 0.0535874 Jy ! Component: 100 - total flux cleaned = 0.0826137 Jy ! Component: 150 - total flux cleaned = 0.100518 Jy ! Component: 200 - total flux cleaned = 0.112172 Jy ! Total flux subtracted in 200 components = 0.112172 Jy ! Clean residual min=-0.005108 max=0.007893 Jy/beam ! Clean residual mean=-0.000022 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.682018 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 68 components and 0.682018 Jy ! Inverting map ! Added new window around map position (-4, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859444 Jy ! Component: 100 - total flux cleaned = 0.0128183 Jy ! Component: 150 - total flux cleaned = 0.0152705 Jy ! Component: 200 - total flux cleaned = 0.0174106 Jy ! Total flux subtracted in 200 components = 0.0174106 Jy ! Clean residual min=-0.004176 max=0.004330 Jy/beam ! Clean residual mean=-0.000013 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.699428 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 0.699428 Jy ! Inverting map ! Added new window around map position (-1, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271463 Jy ! Component: 100 - total flux cleaned = 0.00475997 Jy ! Component: 150 - total flux cleaned = 0.00633964 Jy ! Component: 200 - total flux cleaned = 0.0077961 Jy ! Total flux subtracted in 200 components = 0.0077961 Jy ! Clean residual min=-0.003640 max=0.003190 Jy/beam ! Clean residual mean=-0.000008 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.707224 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 133 components and 0.707224 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.006 mas, bmaj=21.42 mas, bpa=0.8994 degrees ! Estimated noise=1.28926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414488 Jy ! Component: 100 - total flux cleaned = 0.0065991 Jy ! Component: 150 - total flux cleaned = 0.00755999 Jy ! Component: 200 - total flux cleaned = 0.00831057 Jy ! Total flux subtracted in 200 components = 0.00831057 Jy ! Clean residual min=-0.003845 max=0.003135 Jy/beam ! Clean residual mean=-0.000008 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.715535 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 = 0.000414244 Jy ! Component: 100 - total flux cleaned = 0.000718158 Jy ! Component: 150 - total flux cleaned = 0.000719871 Jy ! Component: 200 - total flux cleaned = 0.000789623 Jy ! Total flux subtracted in 200 components = 0.000789623 Jy ! Clean residual min=-0.003811 max=0.003160 Jy/beam ! Clean residual mean=-0.000008 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.716325 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 198 components and 0.716325 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=8.372 mas, bpa=-1.292 degrees ! Estimated noise=1.02209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219012 Jy ! Component: 100 - total flux cleaned = -0.00219322 Jy ! Component: 150 - total flux cleaned = -0.00219731 Jy ! Component: 200 - total flux cleaned = -0.00219648 Jy ! Total flux subtracted in 200 components = -0.00219648 Jy ! Clean residual min=-0.003491 max=0.002877 Jy/beam ! Clean residual mean=-0.000004 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.714128 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 223 components and 0.714128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.289382Jy sigma=0.477320 ! Fit after self-cal, rms=0.289198Jy sigma=0.476225 wmodel J0648-3044_S_b_map.mod ! Writing 223 model components to file: J0648-3044_S_b_map.mod wobs J0648-3044_S_b_uvs.fits ! Writing UV FITS file: J0648-3044_S_b_uvs.fits wwins J0648-3044_S_b_map.win ! wwins: Wrote 11 windows to J0648-3044_S_b_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 = -0.000797999 Jy ! Component: 100 - total flux cleaned = -0.00134261 Jy ! Component: 150 - total flux cleaned = -0.00185688 Jy ! Component: 200 - total flux cleaned = -0.00234895 Jy ! Component: 250 - total flux cleaned = -0.00277678 Jy ! Component: 300 - total flux cleaned = -0.00300824 Jy ! Component: 350 - total flux cleaned = -0.0033694 Jy ! Component: 400 - total flux cleaned = -0.00367722 Jy ! Component: 450 - total flux cleaned = -0.00389285 Jy ! Component: 500 - total flux cleaned = -0.00402109 Jy ! Component: 550 - total flux cleaned = -0.00431419 Jy ! Component: 600 - total flux cleaned = -0.00451975 Jy ! Component: 650 - total flux cleaned = -0.00484316 Jy ! Component: 700 - total flux cleaned = -0.00500276 Jy ! Component: 750 - total flux cleaned = -0.00527891 Jy ! Component: 800 - total flux cleaned = -0.0056678 Jy ! Component: 850 - total flux cleaned = -0.00585987 Jy ! Component: 900 - total flux cleaned = -0.0061647 Jy ! Component: 950 - total flux cleaned = -0.00642797 Jy ! Component: 1000 - total flux cleaned = -0.00668875 Jy ! Component: 1050 - total flux cleaned = -0.00691006 Jy ! Component: 1100 - total flux cleaned = -0.00720249 Jy ! Component: 1150 - total flux cleaned = -0.00752814 Jy ! Component: 1200 - total flux cleaned = -0.00767151 Jy ! Component: 1250 - total flux cleaned = -0.00792034 Jy ! Component: 1300 - total flux cleaned = -0.00816678 Jy ! Component: 1350 - total flux cleaned = -0.00841102 Jy ! Component: 1400 - total flux cleaned = -0.00865331 Jy ! Component: 1450 - total flux cleaned = -0.00875671 Jy ! Component: 1500 - total flux cleaned = -0.00909688 Jy ! Component: 1550 - total flux cleaned = -0.00936705 Jy ! Component: 1600 - total flux cleaned = -0.00960144 Jy ! Component: 1650 - total flux cleaned = -0.00980098 Jy ! Component: 1700 - total flux cleaned = -0.0100324 Jy ! Component: 1750 - total flux cleaned = -0.01036 Jy ! Component: 1800 - total flux cleaned = -0.010555 Jy ! Component: 1850 - total flux cleaned = -0.0107166 Jy ! Component: 1900 - total flux cleaned = -0.0111017 Jy ! Component: 1950 - total flux cleaned = -0.0112291 Jy ! Component: 2000 - total flux cleaned = -0.0113557 Jy ! Component: 2050 - total flux cleaned = -0.0117019 Jy ! Component: 2100 - total flux cleaned = -0.0118267 Jy ! Component: 2150 - total flux cleaned = -0.0119512 Jy ! Component: 2200 - total flux cleaned = -0.0122599 Jy ! Component: 2250 - total flux cleaned = -0.0122903 Jy ! Component: 2300 - total flux cleaned = -0.0125346 Jy ! Component: 2350 - total flux cleaned = -0.0127163 Jy ! Component: 2400 - total flux cleaned = -0.012867 Jy ! Component: 2450 - total flux cleaned = -0.0130763 Jy ! Component: 2500 - total flux cleaned = -0.0131956 Jy ! Component: 2550 - total flux cleaned = -0.0134325 Jy ! Component: 2600 - total flux cleaned = -0.0135797 Jy ! Component: 2650 - total flux cleaned = -0.0136383 Jy ! Component: 2700 - total flux cleaned = -0.0136968 Jy ! Component: 2750 - total flux cleaned = -0.0139001 Jy ! Component: 2800 - total flux cleaned = -0.0140154 Jy ! Component: 2850 - total flux cleaned = -0.014245 Jy ! Component: 2900 - total flux cleaned = -0.0143878 Jy ! Component: 2950 - total flux cleaned = -0.0145581 Jy ! Component: 3000 - total flux cleaned = -0.0145863 Jy ! Component: 3050 - total flux cleaned = -0.0147556 Jy ! Component: 3100 - total flux cleaned = -0.014952 Jy ! Component: 3150 - total flux cleaned = -0.0152034 Jy ! Component: 3200 - total flux cleaned = -0.0152867 Jy ! Component: 3250 - total flux cleaned = -0.0154251 Jy ! Component: 3300 - total flux cleaned = -0.0155353 Jy ! Component: 3350 - total flux cleaned = -0.0157273 Jy ! Component: 3400 - total flux cleaned = -0.015782 Jy ! Component: 3450 - total flux cleaned = -0.0159182 Jy ! Component: 3500 - total flux cleaned = -0.0160266 Jy ! Component: 3550 - total flux cleaned = -0.0161076 Jy ! Component: 3600 - total flux cleaned = -0.0162152 Jy ! Component: 3650 - total flux cleaned = -0.0164294 Jy ! Component: 3700 - total flux cleaned = -0.0164292 Jy ! Component: 3750 - total flux cleaned = -0.0164824 Jy ! Component: 3800 - total flux cleaned = -0.016641 Jy ! Component: 3850 - total flux cleaned = -0.0165621 Jy ! Component: 3900 - total flux cleaned = -0.0167194 Jy ! Component: 3950 - total flux cleaned = -0.0168502 Jy ! Component: 4000 - total flux cleaned = -0.0169544 Jy ! Component: 4050 - total flux cleaned = -0.0169285 Jy ! Total flux subtracted in 4096 components = -0.0170578 Jy ! Clean residual min=-0.001649 max=0.001430 Jy/beam ! Clean residual mean=0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.69707 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 506 components and 0.69707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0648-3044_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.206 x 8.372 at -1.292 degrees (North through East) ! Clean map min=-0.0050552 max=0.51006 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0648-3044_S_b_map.fits wmodel /image_prod/ug002_uvm//J0648-3044_S_b_map.mod ! Writing 506 model components to file: /image_prod/ug002_uvm//J0648-3044_S_b_map.mod wobs /image_prod/ug002_uvm//J0648-3044_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0648-3044_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0648-3044_S_b_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uvm//J0648-3044_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.510061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297914 0.297914 0.595829 1.19166 2.38331 4.76663 9.53326 19.0665 38.133 76.2661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.51 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1007 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0648-3044_S_b_dfm.log closed on Wed Mar 4 16:45:58 2020