! Started logfile: /image_prod/ug002_uvm//J0647+5446_X_a_dfm.log on Wed Mar 4 16:45:37 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_uvm//J0647+5446_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0647+5446_X_a_uvm.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! AN table 2: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838232 visibilities/baseline/integration-bin. ! Found source: J0647+5446 ! ! 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 134 lines of history. ! ! Reading 42096 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 J0647+5446_X_a] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 64 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003660Jy sigma=9.937834 ! Fit after self-cal, rms=0.919584Jy sigma=9.085735 ! 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=0.8938 mas, bmaj=1.017 mas, bpa=-21.38 degrees ! Estimated noise=0.816123 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 = 0.061112 Jy ! Component: 100 - total flux cleaned = 0.0759794 Jy ! Total flux subtracted in 100 components = 0.0759794 Jy ! Clean residual min=-0.002900 max=0.006100 Jy/beam ! Clean residual mean=0.000007 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0759794 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0759794 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=0.054597Jy sigma=0.508600 ! Fit after self-cal, rms=0.054367Jy sigma=0.506402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695519 Jy ! Component: 100 - total flux cleaned = 0.0105262 Jy ! Total flux subtracted in 100 components = 0.0105262 Jy ! Clean residual min=-0.002514 max=0.002464 Jy/beam ! Clean residual mean=0.000002 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0865056 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0865056 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=0.053257Jy sigma=0.494359 ! Fit after self-cal, rms=0.053257Jy sigma=0.494184 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=1.319 mas, bpa=-17.56 degrees ! Estimated noise=0.355715 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 (1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322284 Jy ! Component: 100 - total flux cleaned = 0.0045757 Jy ! Component: 150 - total flux cleaned = 0.00478053 Jy ! Component: 200 - total flux cleaned = 0.00482381 Jy ! Total flux subtracted in 200 components = 0.00482381 Jy ! Clean residual min=-0.001649 max=0.001815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0913294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0913294 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=0.053033Jy sigma=0.492163 ! Fit after self-cal, rms=0.053030Jy sigma=0.492067 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.174 x 1.319 at -17.56 degrees (North through East) ! Clean map min=-0.001577 max=0.082009 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.96 KP 1.05 ! LA 1.04 MK 1.22 NL 1.06 OV 0.97 ! PT 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 KP 1.07 LA 1.03 ! MK 0.96 NL 0.90 OV 1.06 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.93 KP 1.05 ! LA 1.05 MK 1.30 NL 1.05 OV 0.98 ! PT 0.87 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.12 LA 1.01 ! MK 0.96 NL 0.88 OV 1.03 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.85 KP 1.07 ! LA 1.06 MK 1.30 NL 1.03 OV 0.94 ! PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.07 LA 1.05 ! MK 1.01 NL 0.96 OV 1.00 PT 0.97 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.93 KP 1.03 ! LA 1.06 MK 1.31 NL 1.04 OV 0.95 ! PT 0.86 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.06 LA 1.01 ! MK 1.03 NL 0.96 OV 1.08 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.91 KP 1.05 ! LA 1.08 MK 1.26 NL 1.02 OV 0.94 ! PT 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 KP 1.07 LA 1.03 ! MK 1.03 NL 0.91 OV 1.05 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.91 KP 1.03 ! LA 1.05 MK 1.19 NL 1.02 OV 0.92 ! PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 KP 1.10 LA 1.03 ! MK 0.96 NL 0.92 OV 1.09 PT 0.98 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.92 KP 1.04 ! LA 1.04 MK 1.26 NL 1.00 OV 0.94 ! PT 0.86 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.12 LA 1.00 ! MK 1.02 NL 0.96 OV 1.04 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.91 KP 1.00 ! LA 1.03 MK 1.17 NL 0.98 OV 0.98 ! PT 0.84 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 KP 1.10 LA 0.99 ! MK 1.04 NL 0.93 OV 0.96 PT 0.97 ! SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.02 ! LA 1.07 MK 1.28 NL 1.02 OV 0.90 ! PT 0.87 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 KP 1.11 LA 0.99 ! MK 1.01 NL 0.87 OV 1.03 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.05 ! LA 1.01 MK 1.23 NL 1.02 OV 0.94 ! PT 0.87 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.07 LA 1.01 ! MK 0.97 NL 0.88 OV 1.07 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.92 KP 1.06 ! LA 1.00 MK 1.16 NL 1.02 OV 0.95 ! PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 KP 1.07 LA 1.02 ! MK 1.00 NL 0.91 OV 0.96 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.93 KP 1.05 ! LA 1.07 MK 1.20 NL 1.04 OV 0.92 ! PT 0.86 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.08 LA 1.05 ! MK 0.95 NL 0.92 OV 1.01 PT 0.97 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.053030Jy sigma=0.492067 ! Fit after self-cal, rms=0.052653Jy sigma=0.486218 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.191 mas, bmaj=1.316 mas, bpa=-16.28 degrees ! Estimated noise=0.353208 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 (3.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157924 Jy ! Component: 100 - total flux cleaned = 0.00256549 Jy ! Component: 150 - total flux cleaned = 0.00291032 Jy ! Component: 200 - total flux cleaned = 0.00295791 Jy ! Total flux subtracted in 200 components = 0.00295791 Jy ! Clean residual min=-0.001292 max=0.001230 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0942873 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0942873 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=0.052596Jy sigma=0.485654 ! Fit after self-cal, rms=0.052626Jy sigma=0.485436 ! Inverting map ! Added new window around map position (8.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115045 Jy ! Component: 100 - total flux cleaned = 0.00186278 Jy ! Component: 150 - total flux cleaned = 0.0021665 Jy ! Component: 200 - total flux cleaned = 0.00229881 Jy ! Total flux subtracted in 200 components = 0.00229881 Jy ! Clean residual min=-0.001188 max=0.001110 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0965861 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0965861 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=0.052592Jy sigma=0.485074 ! Fit after self-cal, rms=0.052591Jy sigma=0.485049 ! 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=0.052591Jy sigma=0.485049 ! Fit after self-cal, rms=0.053329Jy sigma=0.482101 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.182 mas, bmaj=1.31 mas, bpa=-17.24 degrees ! Estimated noise=0.353517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961771 Jy ! Component: 100 - total flux cleaned = 0.00141307 Jy ! Component: 150 - total flux cleaned = 0.0015295 Jy ! Component: 200 - total flux cleaned = 0.00158879 Jy ! Total flux subtracted in 200 components = 0.00158879 Jy ! Clean residual min=-0.000807 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0981749 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.0981749 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=0.053309Jy sigma=0.481885 ! Fit after self-cal, rms=0.053332Jy sigma=0.481808 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 = 0.000308051 Jy ! Component: 100 - total flux cleaned = 0.000348713 Jy ! Component: 150 - total flux cleaned = 0.000361127 Jy ! Component: 200 - total flux cleaned = 0.000383285 Jy ! Total flux subtracted in 200 components = 0.000383285 Jy ! Clean residual min=-0.000811 max=0.000762 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0985582 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0985582 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=0.053325Jy sigma=0.481747 ! Fit after self-cal, rms=0.053325Jy sigma=0.481743 ! 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=0.053325Jy sigma=0.481743 ! Fit after self-cal, rms=0.053403Jy sigma=0.481700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.18 mas, bmaj=1.308 mas, bpa=-17.18 degrees ! Estimated noise=0.353751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048027 Jy ! Component: 100 - total flux cleaned = 0.000661294 Jy ! Component: 150 - total flux cleaned = 0.000693717 Jy ! Component: 200 - total flux cleaned = 0.000703954 Jy ! Total flux subtracted in 200 components = 0.000703954 Jy ! Clean residual min=-0.000776 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0992621 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.0992622 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=0.053397Jy sigma=0.481641 ! Fit after self-cal, rms=0.053398Jy sigma=0.481636 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 = 0.00013937 Jy ! Component: 100 - total flux cleaned = 0.000149185 Jy ! Component: 150 - total flux cleaned = 0.000149525 Jy ! Component: 200 - total flux cleaned = 0.000157841 Jy ! Total flux subtracted in 200 components = 0.000157841 Jy ! Clean residual min=-0.000772 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.09942 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.09942 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=0.053394Jy sigma=0.481611 ! Fit after self-cal, rms=0.053394Jy sigma=0.481609 ! 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=0.053394Jy sigma=0.481609 ! Fit after self-cal, rms=0.053408Jy sigma=0.481597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.383 mas, bmaj=2.524 mas, bpa=-34.39 degrees ! Estimated noise=0.425693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356655 Jy ! Component: 100 - total flux cleaned = 0.000391853 Jy ! Component: 150 - total flux cleaned = 0.000392357 Jy ! Component: 200 - total flux cleaned = 0.000386482 Jy ! Total flux subtracted in 200 components = 0.000386482 Jy ! Clean residual min=-0.000805 max=0.000808 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0998065 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0998065 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=0.053407Jy sigma=0.481581 ! Fit after self-cal, rms=0.053407Jy sigma=0.481578 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 = 0.000117675 Jy ! Component: 100 - total flux cleaned = 0.000112201 Jy ! Component: 150 - total flux cleaned = 8.75321e-05 Jy ! Component: 200 - total flux cleaned = 7.39744e-05 Jy ! Total flux subtracted in 200 components = 7.39744e-05 Jy ! Clean residual min=-0.000784 max=0.000814 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0998805 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0998805 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=0.053407Jy sigma=0.481571 ! Fit after self-cal, rms=0.053407Jy sigma=0.481571 ! Inverting map ! Added new window around map position (7.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532897 Jy ! Component: 100 - total flux cleaned = 0.00056649 Jy ! Component: 150 - total flux cleaned = 0.000539869 Jy ! Component: 200 - total flux cleaned = 0.000539133 Jy ! Total flux subtracted in 200 components = 0.000539133 Jy ! Clean residual min=-0.000724 max=0.000664 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.10042 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.10042 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=0.053398Jy sigma=0.481477 ! Fit after self-cal, rms=0.053396Jy sigma=0.481468 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=1.306 mas, bpa=-17.29 degrees ! Estimated noise=0.353945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 1.306 at -17.29 degrees (North through East) ! Clean map min=-0.0006785 max=0.081159 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=0.9005 mas, bmaj=1.007 mas, bpa=-21.75 degrees ! Estimated noise=0.812774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0608018 Jy ! Component: 100 - total flux cleaned = 0.0759228 Jy ! Component: 150 - total flux cleaned = 0.082912 Jy ! Component: 200 - total flux cleaned = 0.0867763 Jy ! Total flux subtracted in 200 components = 0.0867763 Jy ! Clean residual min=-0.001903 max=0.002028 Jy/beam ! Clean residual mean=0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0867763 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0867763 Jy ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=1.306 mas, bpa=-17.29 degrees ! Estimated noise=0.353945 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 = 0.00372843 Jy ! Component: 100 - total flux cleaned = 0.00599297 Jy ! Component: 150 - total flux cleaned = 0.00758366 Jy ! Component: 200 - total flux cleaned = 0.00882349 Jy ! Total flux subtracted in 200 components = 0.00882349 Jy ! Clean residual min=-0.000956 max=0.000848 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0955998 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0955998 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=2.383 mas, bmaj=2.524 mas, bpa=-34.39 degrees ! Estimated noise=0.425693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152434 Jy ! Component: 100 - total flux cleaned = 0.00260121 Jy ! Component: 150 - total flux cleaned = 0.00342911 Jy ! Component: 200 - total flux cleaned = 0.0039836 Jy ! Total flux subtracted in 200 components = 0.0039836 Jy ! Clean residual min=-0.000887 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0995834 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 = 0.00039589 Jy ! Component: 100 - total flux cleaned = 0.00060522 Jy ! Component: 150 - total flux cleaned = 0.000690435 Jy ! Component: 200 - total flux cleaned = 0.000737155 Jy ! Total flux subtracted in 200 components = 0.000737155 Jy ! Clean residual min=-0.000814 max=0.000722 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.100321 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 105 components and 0.100321 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=1.306 mas, bpa=-17.29 degrees ! Estimated noise=0.353945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.05284e-05 Jy ! Component: 100 - total flux cleaned = -2.97113e-05 Jy ! Component: 150 - total flux cleaned = 4.58265e-05 Jy ! Component: 200 - total flux cleaned = 0.000135071 Jy ! Total flux subtracted in 200 components = 0.000135071 Jy ! Clean residual min=-0.000757 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.100456 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.100456 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=0.053409Jy sigma=0.481519 ! Fit after self-cal, rms=0.053396Jy sigma=0.481499 wmodel J0647+5446_X_a_map.mod ! Writing 134 model components to file: J0647+5446_X_a_map.mod wobs J0647+5446_X_a_uvs.fits ! Writing UV FITS file: J0647+5446_X_a_uvs.fits wwins J0647+5446_X_a_map.win ! wwins: Wrote 5 windows to J0647+5446_X_a_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 = -0.000285903 Jy ! Component: 100 - total flux cleaned = -0.000435209 Jy ! Component: 150 - total flux cleaned = -0.000483103 Jy ! Component: 200 - total flux cleaned = -0.00051799 Jy ! Component: 250 - total flux cleaned = -0.000540698 Jy ! Component: 300 - total flux cleaned = -0.000540959 Jy ! Component: 350 - total flux cleaned = -0.000595377 Jy ! Component: 400 - total flux cleaned = -0.000638225 Jy ! Component: 450 - total flux cleaned = -0.000712081 Jy ! Component: 500 - total flux cleaned = -0.000743504 Jy ! Component: 550 - total flux cleaned = -0.000805242 Jy ! Component: 600 - total flux cleaned = -0.000896294 Jy ! Component: 650 - total flux cleaned = -0.000946123 Jy ! Component: 700 - total flux cleaned = -0.00100549 Jy ! Component: 750 - total flux cleaned = -0.00106406 Jy ! Component: 800 - total flux cleaned = -0.00110275 Jy ! Component: 850 - total flux cleaned = -0.00113152 Jy ! Component: 900 - total flux cleaned = -0.00117896 Jy ! Component: 950 - total flux cleaned = -0.0012071 Jy ! Component: 1000 - total flux cleaned = -0.00122568 Jy ! Component: 1050 - total flux cleaned = -0.00124419 Jy ! Component: 1100 - total flux cleaned = -0.00129931 Jy ! Component: 1150 - total flux cleaned = -0.00129023 Jy ! Component: 1200 - total flux cleaned = -0.00135343 Jy ! Component: 1250 - total flux cleaned = -0.0013623 Jy ! Component: 1300 - total flux cleaned = -0.0013891 Jy ! Component: 1350 - total flux cleaned = -0.0013979 Jy ! Component: 1400 - total flux cleaned = -0.00140667 Jy ! Component: 1450 - total flux cleaned = -0.00145909 Jy ! Component: 1500 - total flux cleaned = -0.00145908 Jy ! Component: 1550 - total flux cleaned = -0.00145913 Jy ! Component: 1600 - total flux cleaned = -0.00147628 Jy ! Component: 1650 - total flux cleaned = -0.00148485 Jy ! Component: 1700 - total flux cleaned = -0.00149321 Jy ! Component: 1750 - total flux cleaned = -0.00149318 Jy ! Component: 1800 - total flux cleaned = -0.0015267 Jy ! Component: 1850 - total flux cleaned = -0.00151009 Jy ! Component: 1900 - total flux cleaned = -0.00151017 Jy ! Component: 1950 - total flux cleaned = -0.00154312 Jy ! Component: 2000 - total flux cleaned = -0.00151863 Jy ! Component: 2050 - total flux cleaned = -0.00153487 Jy ! Component: 2100 - total flux cleaned = -0.00154293 Jy ! Component: 2150 - total flux cleaned = -0.00151873 Jy ! Component: 2200 - total flux cleaned = -0.0015508 Jy ! Component: 2250 - total flux cleaned = -0.00151889 Jy ! Component: 2300 - total flux cleaned = -0.00150305 Jy ! Component: 2350 - total flux cleaned = -0.00154254 Jy ! Component: 2400 - total flux cleaned = -0.00152679 Jy ! Component: 2450 - total flux cleaned = -0.00150334 Jy ! Component: 2500 - total flux cleaned = -0.00151882 Jy ! Component: 2550 - total flux cleaned = -0.00149563 Jy ! Component: 2600 - total flux cleaned = -0.00148017 Jy ! Component: 2650 - total flux cleaned = -0.00148778 Jy ! Component: 2700 - total flux cleaned = -0.00149529 Jy ! Component: 2750 - total flux cleaned = -0.00146508 Jy ! Component: 2800 - total flux cleaned = -0.00148764 Jy ! Component: 2850 - total flux cleaned = -0.00145016 Jy ! Component: 2900 - total flux cleaned = -0.00145764 Jy ! Component: 2950 - total flux cleaned = -0.0014353 Jy ! Component: 3000 - total flux cleaned = -0.00144272 Jy ! Component: 3050 - total flux cleaned = -0.001428 Jy ! Component: 3100 - total flux cleaned = -0.00142797 Jy ! Component: 3150 - total flux cleaned = -0.00141332 Jy ! Component: 3200 - total flux cleaned = -0.00139157 Jy ! Component: 3250 - total flux cleaned = -0.00137709 Jy ! Component: 3300 - total flux cleaned = -0.00136991 Jy ! Component: 3350 - total flux cleaned = -0.0013699 Jy ! Component: 3400 - total flux cleaned = -0.00134843 Jy ! Component: 3450 - total flux cleaned = -0.0013485 Jy ! Component: 3500 - total flux cleaned = -0.00133426 Jy ! Component: 3550 - total flux cleaned = -0.00129897 Jy ! Component: 3600 - total flux cleaned = -0.00127785 Jy ! Component: 3650 - total flux cleaned = -0.00123578 Jy ! Component: 3700 - total flux cleaned = -0.00121479 Jy ! Component: 3750 - total flux cleaned = -0.00120783 Jy ! Component: 3800 - total flux cleaned = -0.00120786 Jy ! Component: 3850 - total flux cleaned = -0.00120096 Jy ! Component: 3900 - total flux cleaned = -0.00120778 Jy ! Component: 3950 - total flux cleaned = -0.00120781 Jy ! Component: 4000 - total flux cleaned = -0.0011873 Jy ! Component: 4050 - total flux cleaned = -0.0011737 Jy ! Total flux subtracted in 4096 components = -0.00117367 Jy ! Clean residual min=-0.000392 max=0.000446 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.099282 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 461 components and 0.0992819 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0647+5446_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 1.306 at -17.29 degrees (North through East) ! Clean map min=-0.00060509 max=0.081087 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0647+5446_X_a_map.fits wmodel /image_prod/ug002_uvm//J0647+5446_X_a_map.mod ! Writing 461 model components to file: /image_prod/ug002_uvm//J0647+5446_X_a_map.mod wobs /image_prod/ug002_uvm//J0647+5446_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0647+5446_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0647+5446_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0647+5446_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117059 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433085 0.433085 0.866169 1.73234 3.46468 6.92935 13.8587 27.7174 55.4348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 692.705 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0647+5446_X_a_dfm.log closed on Wed Mar 4 16:45:44 2020