! Started logfile: /image_prod/ug002_uva//J0738-3322_X_dfm.log on Wed Mar 4 21:55:15 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0738-3322_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0738-3322_X_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880255 visibilities/baseline/integration-bin. ! Found source: J0738-3322 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 28140 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0738-3322_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. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025753Jy sigma=7.601682 ! Fit after self-cal, rms=0.863572Jy sigma=6.367502 ! 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=0.6845 mas, bmaj=3.571 mas, bpa=-19.26 degrees ! Estimated noise=1.6027 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 = 0.0937246 Jy ! Component: 100 - total flux cleaned = 0.140634 Jy ! Total flux subtracted in 100 components = 0.140634 Jy ! Clean residual min=-0.019363 max=0.054116 Jy/beam ! Clean residual mean=-0.000099 rms=0.005925 Jy/beam ! Combined flux in latest and established models = 0.140634 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.140634 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.133873Jy sigma=0.959545 ! Fit after self-cal, rms=0.133495Jy sigma=0.956319 ! Inverting map ! Added new window around map position (11, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0493001 Jy ! Component: 100 - total flux cleaned = 0.0803811 Jy ! Total flux subtracted in 100 components = 0.0803811 Jy ! Clean residual min=-0.013459 max=0.018110 Jy/beam ! Clean residual mean=-0.000071 rms=0.003809 Jy/beam ! Combined flux in latest and established models = 0.221015 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.221015 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.104133Jy sigma=0.724367 ! Fit after self-cal, rms=0.103103Jy sigma=0.717930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260223 Jy ! Component: 100 - total flux cleaned = 0.0457391 Jy ! Total flux subtracted in 100 components = 0.0457391 Jy ! Clean residual min=-0.010432 max=0.011772 Jy/beam ! Clean residual mean=-0.000052 rms=0.002910 Jy/beam ! Combined flux in latest and established models = 0.266755 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.266755 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091281Jy sigma=0.621823 ! Fit after self-cal, rms=0.091182Jy sigma=0.621254 ! 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=0.9586 mas, bmaj=4.199 mas, bpa=-16.88 degrees ! Estimated noise=0.581488 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 = 0.0264833 Jy ! Component: 100 - total flux cleaned = 0.045257 Jy ! Component: 150 - total flux cleaned = 0.059159 Jy ! Component: 200 - total flux cleaned = 0.0697146 Jy ! Total flux subtracted in 200 components = 0.0697146 Jy ! Clean residual min=-0.008196 max=0.009352 Jy/beam ! Clean residual mean=-0.000027 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.336469 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 110 components and 0.336469 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080817Jy sigma=0.535960 ! Fit after self-cal, rms=0.080713Jy sigma=0.535418 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 4.199 at -16.88 degrees (North through East) ! Clean map min=-0.0083803 max=0.12512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.09 KP 1.01 ! LA 0.97 MK 1.05 NL 1.17 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 1.17 KP 0.99 ! LA 0.99 MK 1.02 NL 1.18 OV 0.90 ! PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.27 KP 1.01 ! LA 0.98 MK 1.01 NL 1.17 OV 0.91 ! PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 1.20 KP 1.03 ! LA 0.99 MK 1.02 NL 1.17 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.14 KP 1.02 ! LA 0.97 MK 0.98 NL 1.18 OV 0.93 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 1.17 KP 1.03 ! LA 1.00 MK 1.08 NL 1.17 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.11 KP 1.03 ! LA 1.00 MK 1.04 NL 1.17 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.09 KP 1.02 ! LA 1.01 MK 1.04 NL 1.18 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.17 KP 1.00 ! LA 1.00 MK 1.07 NL 1.17 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.09 KP 1.03 ! LA 0.98 MK 1.04 NL 1.19 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 HN 1.04 KP 1.06 ! LA 1.01 MK 0.98 NL 1.15 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 HN 1.13 KP 1.02 ! LA 1.02 MK 1.05 NL 1.16 OV 0.92 ! PT 0.93 ! ! ! Fit before self-cal, rms=0.080713Jy sigma=0.535418 ! Fit after self-cal, rms=0.074358Jy sigma=0.499122 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9906 mas, bmaj=4.18 mas, bpa=-16.97 degrees ! Estimated noise=0.566027 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 = 0.00327024 Jy ! Component: 100 - total flux cleaned = 0.0048387 Jy ! Component: 150 - total flux cleaned = 0.00644154 Jy ! Component: 200 - total flux cleaned = 0.0076411 Jy ! Total flux subtracted in 200 components = 0.0076411 Jy ! Clean residual min=-0.003869 max=0.003560 Jy/beam ! Clean residual mean=0.000006 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.34411 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.34411 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073492Jy sigma=0.491254 ! Fit after self-cal, rms=0.073551Jy sigma=0.490897 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073551Jy sigma=0.490897 ! Fit after self-cal, rms=0.073449Jy sigma=0.485334 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=4.185 mas, bpa=-17.22 degrees ! Estimated noise=0.562538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983 Jy ! Component: 100 - total flux cleaned = 0.00166927 Jy ! Component: 150 - total flux cleaned = 0.0023209 Jy ! Component: 200 - total flux cleaned = 0.00271917 Jy ! Total flux subtracted in 200 components = 0.00271917 Jy ! Clean residual min=-0.002319 max=0.002268 Jy/beam ! Clean residual mean=0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.346829 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.346829 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073306Jy sigma=0.484238 ! Fit after self-cal, rms=0.073323Jy sigma=0.484198 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 (17.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139658 Jy ! Component: 100 - total flux cleaned = 0.00144411 Jy ! Component: 150 - total flux cleaned = 0.00153399 Jy ! Component: 200 - total flux cleaned = 0.0015776 Jy ! Total flux subtracted in 200 components = 0.0015776 Jy ! Clean residual min=-0.002174 max=0.001831 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.348407 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.348407 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073232Jy sigma=0.483671 ! Fit after self-cal, rms=0.073235Jy sigma=0.483647 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073235Jy sigma=0.483647 ! Fit after self-cal, rms=0.073237Jy sigma=0.483459 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9856 mas, bmaj=4.183 mas, bpa=-17.24 degrees ! Estimated noise=0.560588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461695 Jy ! Component: 100 - total flux cleaned = 0.000697237 Jy ! Component: 150 - total flux cleaned = 0.00076868 Jy ! Component: 200 - total flux cleaned = 0.000868822 Jy ! Total flux subtracted in 200 components = 0.000868822 Jy ! Clean residual min=-0.001861 max=0.001796 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.349276 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.349276 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073193Jy sigma=0.483210 ! Fit after self-cal, rms=0.073197Jy sigma=0.483205 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 = 0.000125542 Jy ! Component: 100 - total flux cleaned = 0.000155285 Jy ! Component: 150 - total flux cleaned = 0.00018281 Jy ! Component: 200 - total flux cleaned = 0.000209394 Jy ! Total flux subtracted in 200 components = 0.000209394 Jy ! Clean residual min=-0.001760 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.349485 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.349485 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073172Jy sigma=0.483067 ! Fit after self-cal, rms=0.073172Jy sigma=0.483064 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073172Jy sigma=0.483064 ! Fit after self-cal, rms=0.073157Jy sigma=0.483024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.457 mas, bmaj=7.772 mas, bpa=1.659 degrees ! Estimated noise=0.640316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691386 Jy ! Component: 100 - total flux cleaned = 0.00110606 Jy ! Component: 150 - total flux cleaned = 0.0012393 Jy ! Component: 200 - total flux cleaned = 0.00133532 Jy ! Total flux subtracted in 200 components = 0.00133532 Jy ! Clean residual min=-0.001571 max=0.001533 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.350821 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 179 components and 0.350821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073146Jy sigma=0.482940 ! Fit after self-cal, rms=0.073147Jy sigma=0.482934 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 = -3.44174e-05 Jy ! Component: 100 - total flux cleaned = -3.46664e-05 Jy ! Component: 150 - total flux cleaned = -3.4788e-05 Jy ! Component: 200 - total flux cleaned = -1.69726e-05 Jy ! Total flux subtracted in 200 components = -1.69726e-05 Jy ! Clean residual min=-0.001501 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.350804 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 184 components and 0.350804 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073142Jy sigma=0.482902 ! Fit after self-cal, rms=0.073141Jy sigma=0.482898 ! 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=0.9845 mas, bmaj=4.18 mas, bpa=-17.23 degrees ! Estimated noise=0.560067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 4.18 at -17.23 degrees (North through East) ! Clean map min=-0.0015741 max=0.12455 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=0.7016 mas, bmaj=3.568 mas, bpa=-19.62 degrees ! Estimated noise=1.58722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0946843 Jy ! Component: 100 - total flux cleaned = 0.152101 Jy ! Component: 150 - total flux cleaned = 0.19111 Jy ! Component: 200 - total flux cleaned = 0.219783 Jy ! Total flux subtracted in 200 components = 0.219783 Jy ! Clean residual min=-0.010658 max=0.016762 Jy/beam ! Clean residual mean=-0.000059 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.219783 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.219783 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=4.18 mas, bpa=-17.23 degrees ! Estimated noise=0.560067 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 = 0.0344259 Jy ! Component: 100 - total flux cleaned = 0.0575663 Jy ! Component: 150 - total flux cleaned = 0.0738755 Jy ! Component: 200 - total flux cleaned = 0.0858529 Jy ! Total flux subtracted in 200 components = 0.0858529 Jy ! Clean residual min=-0.004227 max=0.006996 Jy/beam ! Clean residual mean=-0.000028 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 0.305635 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 96 components and 0.305635 Jy ! Inverting map ! Added new window around map position (9.6, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911998 Jy ! Component: 100 - total flux cleaned = 0.0161781 Jy ! Component: 150 - total flux cleaned = 0.0217405 Jy ! Component: 200 - total flux cleaned = 0.0261733 Jy ! Total flux subtracted in 200 components = 0.0261733 Jy ! Clean residual min=-0.002294 max=0.003302 Jy/beam ! Clean residual mean=-0.000010 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.331809 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 130 components and 0.331809 Jy ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037866 Jy ! Component: 100 - total flux cleaned = 0.0068054 Jy ! Component: 150 - total flux cleaned = 0.00929844 Jy ! Component: 200 - total flux cleaned = 0.0113843 Jy ! Total flux subtracted in 200 components = 0.0113843 Jy ! Clean residual min=-0.001780 max=0.001766 Jy/beam ! Clean residual mean=-0.000004 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.343193 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 150 components and 0.343193 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=2.457 mas, bmaj=7.772 mas, bpa=1.659 degrees ! Estimated noise=0.640316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232595 Jy ! Component: 100 - total flux cleaned = 0.00397078 Jy ! Component: 150 - total flux cleaned = 0.00469076 Jy ! Component: 200 - total flux cleaned = 0.0053027 Jy ! Total flux subtracted in 200 components = 0.0053027 Jy ! Clean residual min=-0.001465 max=0.001358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.348496 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 = 0.000492661 Jy ! Component: 100 - total flux cleaned = 0.000894963 Jy ! Component: 150 - total flux cleaned = 0.00128654 Jy ! Component: 200 - total flux cleaned = 0.00163353 Jy ! Total flux subtracted in 200 components = 0.00163353 Jy ! Clean residual min=-0.001279 max=0.001243 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.350129 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 233 components and 0.350129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9845 mas, bmaj=4.18 mas, bpa=-17.23 degrees ! Estimated noise=0.560067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32208e-05 Jy ! Component: 100 - total flux cleaned = 0.000125967 Jy ! Component: 150 - total flux cleaned = 0.000343935 Jy ! Component: 200 - total flux cleaned = 0.000542736 Jy ! Total flux subtracted in 200 components = 0.000542736 Jy ! Clean residual min=-0.001305 max=0.001266 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.350672 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 252 components and 0.350672 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073086Jy sigma=0.482353 ! Fit after self-cal, rms=0.073059Jy sigma=0.482264 wmodel J0738-3322_X_map.mod ! Writing 252 model components to file: J0738-3322_X_map.mod wobs J0738-3322_X_uvs.fits ! Writing UV FITS file: J0738-3322_X_uvs.fits wwins J0738-3322_X_map.win ! wwins: Wrote 5 windows to J0738-3322_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 = -0.000110879 Jy ! Component: 100 - total flux cleaned = -0.00011044 Jy ! Component: 150 - total flux cleaned = -0.00014746 Jy ! Component: 200 - total flux cleaned = -0.000183392 Jy ! Component: 250 - total flux cleaned = -0.000269557 Jy ! Component: 300 - total flux cleaned = -0.000387488 Jy ! Component: 350 - total flux cleaned = -0.000469718 Jy ! Component: 400 - total flux cleaned = -0.000597291 Jy ! Component: 450 - total flux cleaned = -0.000674731 Jy ! Component: 500 - total flux cleaned = -0.000735527 Jy ! Component: 550 - total flux cleaned = -0.000795087 Jy ! Component: 600 - total flux cleaned = -0.000867902 Jy ! Component: 650 - total flux cleaned = -0.000938826 Jy ! Component: 700 - total flux cleaned = -0.000994349 Jy ! Component: 750 - total flux cleaned = -0.00100808 Jy ! Component: 800 - total flux cleaned = -0.00108813 Jy ! Component: 850 - total flux cleaned = -0.00115351 Jy ! Component: 900 - total flux cleaned = -0.00117898 Jy ! Component: 950 - total flux cleaned = -0.00121714 Jy ! Component: 1000 - total flux cleaned = -0.00121737 Jy ! Component: 1050 - total flux cleaned = -0.00125411 Jy ! Component: 1100 - total flux cleaned = -0.00124196 Jy ! Component: 1150 - total flux cleaned = -0.00126584 Jy ! Component: 1200 - total flux cleaned = -0.00131278 Jy ! Component: 1250 - total flux cleaned = -0.00127847 Jy ! Component: 1300 - total flux cleaned = -0.00128998 Jy ! Component: 1350 - total flux cleaned = -0.0013124 Jy ! Component: 1400 - total flux cleaned = -0.00126803 Jy ! Component: 1450 - total flux cleaned = -0.00129007 Jy ! Component: 1500 - total flux cleaned = -0.00127936 Jy ! Component: 1550 - total flux cleaned = -0.0012689 Jy ! Component: 1600 - total flux cleaned = -0.00127956 Jy ! Component: 1650 - total flux cleaned = -0.00125887 Jy ! Component: 1700 - total flux cleaned = -0.00128971 Jy ! Component: 1750 - total flux cleaned = -0.00128966 Jy ! Component: 1800 - total flux cleaned = -0.00128964 Jy ! Component: 1850 - total flux cleaned = -0.0013495 Jy ! Component: 1900 - total flux cleaned = -0.00136907 Jy ! Component: 1950 - total flux cleaned = -0.00139838 Jy ! Component: 2000 - total flux cleaned = -0.00141781 Jy ! Component: 2050 - total flux cleaned = -0.00140819 Jy ! Component: 2100 - total flux cleaned = -0.00141773 Jy ! Component: 2150 - total flux cleaned = -0.00143656 Jy ! Component: 2200 - total flux cleaned = -0.00146466 Jy ! Component: 2250 - total flux cleaned = -0.00145528 Jy ! Component: 2300 - total flux cleaned = -0.00146446 Jy ! Component: 2350 - total flux cleaned = -0.00147363 Jy ! Component: 2400 - total flux cleaned = -0.0014555 Jy ! Component: 2450 - total flux cleaned = -0.00148254 Jy ! Component: 2500 - total flux cleaned = -0.00149136 Jy ! Component: 2550 - total flux cleaned = -0.00149129 Jy ! Component: 2600 - total flux cleaned = -0.00148251 Jy ! Component: 2650 - total flux cleaned = -0.00149999 Jy ! Component: 2700 - total flux cleaned = -0.00148267 Jy ! Component: 2750 - total flux cleaned = -0.00150851 Jy ! Component: 2800 - total flux cleaned = -0.00151701 Jy ! Component: 2850 - total flux cleaned = -0.00153392 Jy ! Component: 2900 - total flux cleaned = -0.00154238 Jy ! Component: 2950 - total flux cleaned = -0.00154236 Jy ! Component: 3000 - total flux cleaned = -0.00150918 Jy ! Component: 3050 - total flux cleaned = -0.00153391 Jy ! Component: 3100 - total flux cleaned = -0.00154202 Jy ! Component: 3150 - total flux cleaned = -0.00152585 Jy ! Component: 3200 - total flux cleaned = -0.00153396 Jy ! Component: 3250 - total flux cleaned = -0.00157396 Jy ! Component: 3300 - total flux cleaned = -0.00155807 Jy ! Component: 3350 - total flux cleaned = -0.0015817 Jy ! Component: 3400 - total flux cleaned = -0.00157389 Jy ! Component: 3450 - total flux cleaned = -0.00156603 Jy ! Component: 3500 - total flux cleaned = -0.00158928 Jy ! Component: 3550 - total flux cleaned = -0.0015739 Jy ! Component: 3600 - total flux cleaned = -0.00158153 Jy ! Component: 3650 - total flux cleaned = -0.00155872 Jy ! Component: 3700 - total flux cleaned = -0.00158144 Jy ! Component: 3750 - total flux cleaned = -0.00158128 Jy ! Component: 3800 - total flux cleaned = -0.00155883 Jy ! Component: 3850 - total flux cleaned = -0.00158853 Jy ! Component: 3900 - total flux cleaned = -0.00157374 Jy ! Component: 3950 - total flux cleaned = -0.00157382 Jy ! Component: 4000 - total flux cleaned = -0.00158835 Jy ! Component: 4050 - total flux cleaned = -0.00160282 Jy ! Total flux subtracted in 4096 components = -0.00158837 Jy ! Clean residual min=-0.000393 max=0.000435 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.349084 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 530 components and 0.349084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0738-3322_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9845 x 4.18 at -17.23 degrees (North through East) ! Clean map min=-0.0012594 max=0.12961 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0738-3322_X_map.fits wmodel /image_prod/ug002_uva//J0738-3322_X_map.mod ! Writing 530 model components to file: /image_prod/ug002_uva//J0738-3322_X_map.mod wobs /image_prod/ug002_uva//J0738-3322_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0738-3322_X_uvs.fits wwins /image_prod/ug002_uva//J0738-3322_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0738-3322_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127368 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.294803 0.294803 0.589607 1.17921 2.35843 4.71685 9.43371 18.8674 37.7348 75.4697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1017.63 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0738-3322_X_dfm.log closed on Wed Mar 4 21:55:20 2020