! Started logfile: /image_prod/ug002_uva//J2317+2902_X_dfm.log on Thu Mar 5 06:10:22 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//J2317+2902_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2317+2902_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994074 visibilities/baseline/integration-bin. ! Found source: J2317+2902 ! ! 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 40260 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 J2317+2902_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002544Jy sigma=10.196326 ! Fit after self-cal, rms=0.961350Jy sigma=9.745212 ! 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=0.713 mas, bmaj=1.465 mas, bpa=-6.913 degrees ! Estimated noise=0.8064 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 = 0.0267542 Jy ! Component: 100 - total flux cleaned = 0.0371955 Jy ! Total flux subtracted in 100 components = 0.0371955 Jy ! Clean residual min=-0.003231 max=0.010831 Jy/beam ! Clean residual mean=0.000001 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.0371955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0371955 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=0.055901Jy sigma=0.542963 ! Fit after self-cal, rms=0.054571Jy sigma=0.529315 ! Inverting map ! Added new window around map position (1.2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101457 Jy ! Component: 100 - total flux cleaned = 0.0160212 Jy ! Total flux subtracted in 100 components = 0.0160212 Jy ! Clean residual min=-0.002905 max=0.009093 Jy/beam ! Clean residual mean=0.000001 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0532167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0532167 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=0.051774Jy sigma=0.495231 ! Fit after self-cal, rms=0.051457Jy sigma=0.491607 ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00787858 Jy ! Component: 100 - total flux cleaned = 0.0121808 Jy ! Total flux subtracted in 100 components = 0.0121808 Jy ! Clean residual min=-0.002191 max=0.002401 Jy/beam ! Clean residual mean=0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0653975 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.0653975 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=0.049918Jy sigma=0.473622 ! Fit after self-cal, rms=0.049759Jy sigma=0.472220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450283 Jy ! Component: 100 - total flux cleaned = 0.00720103 Jy ! Total flux subtracted in 100 components = 0.00720103 Jy ! Clean residual min=-0.002047 max=0.002127 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0725985 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0725985 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=0.049229Jy sigma=0.466144 ! Fit after self-cal, rms=0.049176Jy sigma=0.465723 ! 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=0.9262 mas, bmaj=1.796 mas, bpa=-5.647 degrees ! Estimated noise=0.352148 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 = 0.00378491 Jy ! Component: 100 - total flux cleaned = 0.00601262 Jy ! Component: 150 - total flux cleaned = 0.00747283 Jy ! Component: 200 - total flux cleaned = 0.00839492 Jy ! Total flux subtracted in 200 components = 0.00839492 Jy ! Clean residual min=-0.001552 max=0.002476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0809935 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.0809934 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=0.048866Jy sigma=0.462344 ! Fit after self-cal, rms=0.048814Jy sigma=0.461912 ! Inverting map ! Added new window around map position (2.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020866 Jy ! Component: 100 - total flux cleaned = 0.00274822 Jy ! Component: 150 - total flux cleaned = 0.00312157 Jy ! Component: 200 - total flux cleaned = 0.0033731 Jy ! Total flux subtracted in 200 components = 0.0033731 Jy ! Clean residual min=-0.001405 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0843665 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.0843665 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=0.048697Jy sigma=0.460722 ! Fit after self-cal, rms=0.048667Jy sigma=0.460506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9262 x 1.796 at -5.647 degrees (North through East) ! Clean map min=-0.0013706 max=0.037115 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.05 ! LA 1.02 MK 1.02 NL 1.12 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 0.97 KP 1.08 ! LA 1.01 MK 1.00 NL 1.11 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.98 KP 1.01 ! LA 1.03 MK 0.95 NL 1.08 OV 0.95 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.02 ! LA 1.02 MK 0.86 NL 1.11 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 0.95 KP 1.07 ! LA 0.99 MK 0.95 NL 1.11 OV 0.93 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.91 KP 1.04 ! LA 1.02 MK 0.96 NL 1.15 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.07 ! LA 1.01 MK 0.87 NL 1.15 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.88 KP 1.06 ! LA 1.02 MK 0.85 NL 1.19 OV 0.91 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.90 KP 1.00 ! LA 1.01 MK 0.93 NL 1.11 OV 0.92 ! PT 0.93 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.90 KP 1.06 ! LA 1.01 MK 0.82 NL 1.14 OV 0.91 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.88 KP 0.98 ! LA 1.07 MK 0.83 NL 1.10 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.048667Jy sigma=0.460506 ! Fit after self-cal, rms=0.046215Jy sigma=0.458037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.776 mas, bpa=-5.756 degrees ! Estimated noise=0.34242 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 (-14, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762881 Jy ! Component: 100 - total flux cleaned = 0.000993237 Jy ! Component: 150 - total flux cleaned = 0.00119135 Jy ! Component: 200 - total flux cleaned = 0.00126613 Jy ! Total flux subtracted in 200 components = 0.00126613 Jy ! Clean residual min=-0.000911 max=0.001037 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0856327 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.0856327 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=0.046171Jy sigma=0.457627 ! Fit after self-cal, rms=0.046163Jy sigma=0.457426 ! 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=0.046163Jy sigma=0.457426 ! Fit after self-cal, rms=0.045272Jy sigma=0.456161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.898 mas, bmaj=1.791 mas, bpa=-5.344 degrees ! Estimated noise=0.337092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208179 Jy ! Component: 100 - total flux cleaned = 0.000442133 Jy ! Component: 150 - total flux cleaned = 0.000555739 Jy ! Component: 200 - total flux cleaned = 0.000576563 Jy ! Total flux subtracted in 200 components = 0.000576563 Jy ! Clean residual min=-0.000780 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0862092 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.0862093 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=0.045245Jy sigma=0.455910 ! Fit after self-cal, rms=0.045257Jy sigma=0.455818 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 (5.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000828736 Jy ! Component: 100 - total flux cleaned = 0.00118219 Jy ! Component: 150 - total flux cleaned = 0.00141386 Jy ! Component: 200 - total flux cleaned = 0.00153777 Jy ! Total flux subtracted in 200 components = 0.00153777 Jy ! Clean residual min=-0.000726 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.087747 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.087747 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=0.045236Jy sigma=0.455587 ! Fit after self-cal, rms=0.045234Jy sigma=0.455570 ! Inverting map ! Added new window around map position (-23.8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493748 Jy ! Component: 100 - total flux cleaned = 0.000603613 Jy ! Component: 150 - total flux cleaned = 0.000637681 Jy ! Component: 200 - total flux cleaned = 0.000700884 Jy ! Total flux subtracted in 200 components = 0.000700884 Jy ! Clean residual min=-0.000686 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0884479 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 116 components and 0.0884479 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=0.045219Jy sigma=0.455415 ! Fit after self-cal, rms=0.045217Jy sigma=0.455401 ! Inverting map ! Added new window around map position (-51, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354633 Jy ! Component: 100 - total flux cleaned = 0.000503682 Jy ! Component: 150 - total flux cleaned = 0.000583859 Jy ! Component: 200 - total flux cleaned = 0.000628753 Jy ! Total flux subtracted in 200 components = 0.000628753 Jy ! Clean residual min=-0.000663 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0890767 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.0890766 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=0.045202Jy sigma=0.455251 ! Fit after self-cal, rms=0.045200Jy sigma=0.455229 ! 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=0.045200Jy sigma=0.455229 ! Fit after self-cal, rms=0.044671Jy sigma=0.455159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=1.793 mas, bpa=-4.914 degrees ! Estimated noise=0.333591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270289 Jy ! Component: 100 - total flux cleaned = 0.000407471 Jy ! Component: 150 - total flux cleaned = 0.00048424 Jy ! Component: 200 - total flux cleaned = 0.000541662 Jy ! Total flux subtracted in 200 components = 0.000541662 Jy ! Clean residual min=-0.000626 max=0.000611 Jy/beam ! Clean residual mean=0.000001 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0896183 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 130 components and 0.0896183 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=0.044660Jy sigma=0.455049 ! Fit after self-cal, rms=0.044661Jy sigma=0.455022 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 = 9.13693e-05 Jy ! Component: 100 - total flux cleaned = 0.000119426 Jy ! Component: 150 - total flux cleaned = 0.000158397 Jy ! Component: 200 - total flux cleaned = 0.000170431 Jy ! Total flux subtracted in 200 components = 0.000170431 Jy ! Clean residual min=-0.000618 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0897887 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 134 components and 0.0897887 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=0.044653Jy sigma=0.454946 ! Fit after self-cal, rms=0.044653Jy sigma=0.454944 ! 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=0.044653Jy sigma=0.454944 ! Fit after self-cal, rms=0.044319Jy sigma=0.454926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=2.727 mas, bpa=-2.981 degrees ! Estimated noise=0.426469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233648 Jy ! Component: 100 - total flux cleaned = 0.000288629 Jy ! Component: 150 - total flux cleaned = 0.000409361 Jy ! Component: 200 - total flux cleaned = 0.000495268 Jy ! Total flux subtracted in 200 components = 0.000495268 Jy ! Clean residual min=-0.000662 max=0.000678 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.090284 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.090284 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=0.044315Jy sigma=0.454884 ! Fit after self-cal, rms=0.044315Jy sigma=0.454873 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90549e-05 Jy ! Component: 100 - total flux cleaned = 6.85528e-05 Jy ! Component: 150 - total flux cleaned = 6.88734e-05 Jy ! Component: 200 - total flux cleaned = 6.91066e-05 Jy ! Total flux subtracted in 200 components = 6.91066e-05 Jy ! Clean residual min=-0.000646 max=0.000645 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0903531 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.0903531 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=0.044313Jy sigma=0.454849 ! Fit after self-cal, rms=0.044313Jy sigma=0.454847 ! 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=0.8913 mas, bmaj=1.791 mas, bpa=-4.659 degrees ! Estimated noise=0.331493 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 1.791 at -4.659 degrees (North through East) ! Clean map min=-0.00061889 max=0.035131 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=0.689 mas, bmaj=1.463 mas, bpa=-6.088 degrees ! Estimated noise=0.741122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271086 Jy ! Component: 100 - total flux cleaned = 0.0416632 Jy ! Component: 150 - total flux cleaned = 0.0515957 Jy ! Component: 200 - total flux cleaned = 0.0587101 Jy ! Total flux subtracted in 200 components = 0.0587101 Jy ! Clean residual min=-0.002180 max=0.004048 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0587101 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0587101 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.791 mas, bpa=-4.659 degrees ! Estimated noise=0.331493 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 = 0.00851288 Jy ! Component: 100 - total flux cleaned = 0.0136991 Jy ! Component: 150 - total flux cleaned = 0.017169 Jy ! Component: 200 - total flux cleaned = 0.0196415 Jy ! Total flux subtracted in 200 components = 0.0196415 Jy ! Clean residual min=-0.001114 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0783516 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.0783517 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188271 Jy ! Component: 100 - total flux cleaned = 0.00338875 Jy ! Component: 150 - total flux cleaned = 0.00464917 Jy ! Component: 200 - total flux cleaned = 0.00573246 Jy ! Total flux subtracted in 200 components = 0.00573246 Jy ! Clean residual min=-0.000857 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0840841 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 0.0840841 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=2.054 mas, bmaj=2.727 mas, bpa=-2.981 degrees ! Estimated noise=0.426469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150256 Jy ! Component: 100 - total flux cleaned = 0.00253149 Jy ! Component: 150 - total flux cleaned = 0.00324914 Jy ! Component: 200 - total flux cleaned = 0.00376925 Jy ! Total flux subtracted in 200 components = 0.00376925 Jy ! Clean residual min=-0.000844 max=0.000805 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0878534 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 = 0.000399632 Jy ! Component: 100 - total flux cleaned = 0.000706488 Jy ! Component: 150 - total flux cleaned = 0.000926104 Jy ! Component: 200 - total flux cleaned = 0.00112406 Jy ! Total flux subtracted in 200 components = 0.00112406 Jy ! Clean residual min=-0.000771 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0889774 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 125 components and 0.0889774 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=1.791 mas, bpa=-4.659 degrees ! Estimated noise=0.331493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236289 Jy ! Component: 100 - total flux cleaned = 0.000336599 Jy ! Component: 150 - total flux cleaned = 0.000427274 Jy ! Component: 200 - total flux cleaned = 0.000529091 Jy ! Total flux subtracted in 200 components = 0.000529091 Jy ! Clean residual min=-0.000629 max=0.000625 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0895065 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.0895065 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=0.044323Jy sigma=0.455004 ! Fit after self-cal, rms=0.044314Jy sigma=0.454883 wmodel J2317+2902_X_map.mod ! Writing 149 model components to file: J2317+2902_X_map.mod wobs J2317+2902_X_uvs.fits ! Writing UV FITS file: J2317+2902_X_uvs.fits wwins J2317+2902_X_map.win ! wwins: Wrote 8 windows to J2317+2902_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 = 4.83943e-05 Jy ! Component: 100 - total flux cleaned = -1.53005e-05 Jy ! Component: 150 - total flux cleaned = -5.64058e-05 Jy ! Component: 200 - total flux cleaned = -7.63846e-05 Jy ! Component: 250 - total flux cleaned = -0.000135257 Jy ! Component: 300 - total flux cleaned = -0.000211887 Jy ! Component: 350 - total flux cleaned = -0.000268248 Jy ! Component: 400 - total flux cleaned = -0.000351236 Jy ! Component: 450 - total flux cleaned = -0.000414558 Jy ! Component: 500 - total flux cleaned = -0.000485607 Jy ! Component: 550 - total flux cleaned = -0.000520712 Jy ! Component: 600 - total flux cleaned = -0.000580882 Jy ! Component: 650 - total flux cleaned = -0.000606275 Jy ! Component: 700 - total flux cleaned = -0.000648034 Jy ! Component: 750 - total flux cleaned = -0.000680805 Jy ! Component: 800 - total flux cleaned = -0.00068885 Jy ! Component: 850 - total flux cleaned = -0.000720757 Jy ! Component: 900 - total flux cleaned = -0.00072071 Jy ! Component: 950 - total flux cleaned = -0.00072071 Jy ! Component: 1000 - total flux cleaned = -0.000743845 Jy ! Component: 1050 - total flux cleaned = -0.000751442 Jy ! Component: 1100 - total flux cleaned = -0.000766526 Jy ! Component: 1150 - total flux cleaned = -0.000781377 Jy ! Component: 1200 - total flux cleaned = -0.000803461 Jy ! Component: 1250 - total flux cleaned = -0.000825293 Jy ! Component: 1300 - total flux cleaned = -0.00083978 Jy ! Component: 1350 - total flux cleaned = -0.00086124 Jy ! Component: 1400 - total flux cleaned = -0.00088255 Jy ! Component: 1450 - total flux cleaned = -0.000910656 Jy ! Component: 1500 - total flux cleaned = -0.000924604 Jy ! Component: 1550 - total flux cleaned = -0.000945374 Jy ! Component: 1600 - total flux cleaned = -0.00099326 Jy ! Component: 1650 - total flux cleaned = -0.000979691 Jy ! Component: 1700 - total flux cleaned = -0.00100665 Jy ! Component: 1750 - total flux cleaned = -0.000993294 Jy ! Component: 1800 - total flux cleaned = -0.00101322 Jy ! Component: 1850 - total flux cleaned = -0.00103298 Jy ! Component: 1900 - total flux cleaned = -0.00106564 Jy ! Component: 1950 - total flux cleaned = -0.00109159 Jy ! Component: 2000 - total flux cleaned = -0.00110443 Jy ! Component: 2050 - total flux cleaned = -0.00110434 Jy ! Component: 2100 - total flux cleaned = -0.00111699 Jy ! Component: 2150 - total flux cleaned = -0.00114227 Jy ! Component: 2200 - total flux cleaned = -0.0011485 Jy ! Component: 2250 - total flux cleaned = -0.00117957 Jy ! Component: 2300 - total flux cleaned = -0.00117336 Jy ! Component: 2350 - total flux cleaned = -0.00121639 Jy ! Component: 2400 - total flux cleaned = -0.00122869 Jy ! Component: 2450 - total flux cleaned = -0.00124076 Jy ! Component: 2500 - total flux cleaned = -0.00127697 Jy ! Component: 2550 - total flux cleaned = -0.00128296 Jy ! Component: 2600 - total flux cleaned = -0.00129487 Jy ! Component: 2650 - total flux cleaned = -0.00131858 Jy ! Component: 2700 - total flux cleaned = -0.00133627 Jy ! Component: 2750 - total flux cleaned = -0.00136546 Jy ! Component: 2800 - total flux cleaned = -0.00137127 Jy ! Component: 2850 - total flux cleaned = -0.0014002 Jy ! Component: 2900 - total flux cleaned = -0.00141748 Jy ! Component: 2950 - total flux cleaned = -0.00143458 Jy ! Component: 3000 - total flux cleaned = -0.00143458 Jy ! Component: 3050 - total flux cleaned = -0.00147413 Jy ! Component: 3100 - total flux cleaned = -0.00146846 Jy ! Component: 3150 - total flux cleaned = -0.00146845 Jy ! Component: 3200 - total flux cleaned = -0.00147398 Jy ! Component: 3250 - total flux cleaned = -0.00148504 Jy ! Component: 3300 - total flux cleaned = -0.00147404 Jy ! Component: 3350 - total flux cleaned = -0.00147404 Jy ! Component: 3400 - total flux cleaned = -0.00148493 Jy ! Component: 3450 - total flux cleaned = -0.00147949 Jy ! Component: 3500 - total flux cleaned = -0.00148488 Jy ! Component: 3550 - total flux cleaned = -0.00150631 Jy ! Component: 3600 - total flux cleaned = -0.00148499 Jy ! Component: 3650 - total flux cleaned = -0.001485 Jy ! Component: 3700 - total flux cleaned = -0.00149028 Jy ! Component: 3750 - total flux cleaned = -0.00149555 Jy ! Component: 3800 - total flux cleaned = -0.00149552 Jy ! Component: 3850 - total flux cleaned = -0.00149034 Jy ! Component: 3900 - total flux cleaned = -0.00150589 Jy ! Component: 3950 - total flux cleaned = -0.00148529 Jy ! Component: 4000 - total flux cleaned = -0.00147508 Jy ! Component: 4050 - total flux cleaned = -0.00149039 Jy ! Total flux subtracted in 4096 components = -0.00148528 Jy ! Clean residual min=-0.000327 max=0.000331 Jy/beam ! Clean residual mean=0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0880212 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 483 components and 0.0880213 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2317+2902_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 1.791 at -4.659 degrees (North through East) ! Clean map min=-0.00046363 max=0.034892 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2317+2902_X_map.fits wmodel /image_prod/ug002_uva//J2317+2902_X_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J2317+2902_X_map.mod wobs /image_prod/ug002_uva//J2317+2902_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2317+2902_X_uvs.fits wwins /image_prod/ug002_uva//J2317+2902_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2317+2902_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0348917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.79911e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.756551 0.756551 1.5131 3.0262 6.05241 12.1048 24.2096 48.4193 96.8385 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.536 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2317+2902_X_dfm.log closed on Thu Mar 5 06:10:28 2020