! Started logfile: /image_prod/ug002_uva//J0910+2539_X_dfm.log on Wed Mar 4 22:51:21 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//J0910+2539_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0910+2539_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0910+2539 ! ! 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 48600 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 J0910+2539_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=1.002173Jy sigma=9.099566 ! Fit after self-cal, rms=0.973654Jy sigma=8.845931 ! 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=0.7361 mas, bmaj=1.471 mas, bpa=-10.35 degrees ! Estimated noise=0.800893 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 = 0.0213607 Jy ! Component: 100 - total flux cleaned = 0.026548 Jy ! Total flux subtracted in 100 components = 0.026548 Jy ! Clean residual min=-0.002051 max=0.003134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.026548 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.026548 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=0.057266Jy sigma=0.485532 ! Fit after self-cal, rms=0.055473Jy sigma=0.468080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469209 Jy ! Component: 100 - total flux cleaned = 0.00707182 Jy ! Total flux subtracted in 100 components = 0.00707182 Jy ! Clean residual min=-0.002069 max=0.003178 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0336198 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0336198 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=0.055003Jy sigma=0.463823 ! Fit after self-cal, rms=0.054983Jy sigma=0.463583 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295213 Jy ! Component: 100 - total flux cleaned = 0.0040945 Jy ! Total flux subtracted in 100 components = 0.0040945 Jy ! Clean residual min=-0.002036 max=0.002039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0377143 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0377143 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=0.054827Jy sigma=0.461903 ! Fit after self-cal, rms=0.054771Jy sigma=0.461370 ! 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=0.9688 mas, bmaj=1.789 mas, bpa=-8.529 degrees ! Estimated noise=0.358621 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 = 0.00228169 Jy ! Component: 100 - total flux cleaned = 0.00314516 Jy ! Component: 150 - total flux cleaned = 0.00328026 Jy ! Component: 200 - total flux cleaned = 0.00338821 Jy ! Total flux subtracted in 200 components = 0.00338821 Jy ! Clean residual min=-0.001099 max=0.001739 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0411025 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.0411025 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=0.054676Jy sigma=0.460379 ! Fit after self-cal, rms=0.054622Jy sigma=0.459955 ! Inverting map ! Added new window around map position (1, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189008 Jy ! Component: 100 - total flux cleaned = 0.00312367 Jy ! Component: 150 - total flux cleaned = 0.00369934 Jy ! Component: 200 - total flux cleaned = 0.00411347 Jy ! Total flux subtracted in 200 components = 0.00411347 Jy ! Clean residual min=-0.001101 max=0.001189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.045216 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.045216 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=0.054541Jy sigma=0.459149 ! Fit after self-cal, rms=0.054509Jy sigma=0.458930 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9688 x 1.789 at -8.529 degrees (North through East) ! Clean map min=-0.0010445 max=0.029906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.09 ! LA 1.00 MK 1.05 NL 1.24 OV 1.03 ! PT 0.83 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 0.97 KP 1.05 ! LA 1.06 MK 1.06 NL 1.22 OV 1.00 ! PT 0.93 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.98 KP 1.19 ! LA 0.93 MK 1.07 NL 1.21 OV 1.01 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 0.95 KP 1.19 ! LA 0.99 MK 1.10 NL 1.21 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.99 KP 1.15 ! LA 0.99 MK 0.97 NL 1.14 OV 1.01 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.90 KP 1.08 ! LA 0.93 MK 1.09 NL 1.26 OV 1.03 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.87 KP 1.10 ! LA 0.96 MK 1.02 NL 1.23 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.87 KP 1.22 ! LA 1.05 MK 1.01 NL 1.13 OV 1.00 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.94 KP 1.10 ! LA 0.97 MK 0.92 NL 1.18 OV 0.93 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.87 KP 1.11 ! LA 1.03 MK 1.06 NL 1.12 OV 0.98 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.79 KP 1.10 ! LA 1.03 MK 0.83 NL 1.08 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.92 HN 0.84 KP 1.10 ! LA 0.95 MK 0.81 NL 1.18 OV 0.97 ! PT 0.87 SC 0.86 ! ! ! Fit before self-cal, rms=0.054509Jy sigma=0.458930 ! Fit after self-cal, rms=0.051490Jy sigma=0.457246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9594 mas, bmaj=1.754 mas, bpa=-7.723 degrees ! Estimated noise=0.353456 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 = 0.00119393 Jy ! Component: 100 - total flux cleaned = 0.00206037 Jy ! Component: 150 - total flux cleaned = 0.00263669 Jy ! Component: 200 - total flux cleaned = 0.00304174 Jy ! Total flux subtracted in 200 components = 0.00304174 Jy ! Clean residual min=-0.000780 max=0.000779 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0482577 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.0482577 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=0.051451Jy sigma=0.456894 ! Fit after self-cal, rms=0.051456Jy sigma=0.456455 ! 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=0.051456Jy sigma=0.456455 ! Fit after self-cal, rms=0.051532Jy sigma=0.455734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=1.745 mas, bpa=-7.239 degrees ! Estimated noise=0.353408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000846425 Jy ! Component: 100 - total flux cleaned = 0.001323 Jy ! Component: 150 - total flux cleaned = 0.00160266 Jy ! Component: 200 - total flux cleaned = 0.00178861 Jy ! Total flux subtracted in 200 components = 0.00178861 Jy ! Clean residual min=-0.000674 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0500463 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0500463 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=0.051510Jy sigma=0.455560 ! Fit after self-cal, rms=0.051545Jy sigma=0.455342 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 (-34.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073095 Jy ! Component: 100 - total flux cleaned = 0.001024 Jy ! Component: 150 - total flux cleaned = 0.00118572 Jy ! Component: 200 - total flux cleaned = 0.00131442 Jy ! Total flux subtracted in 200 components = 0.00131442 Jy ! Clean residual min=-0.000689 max=0.000723 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0513608 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0513608 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=0.051528Jy sigma=0.455212 ! Fit after self-cal, rms=0.051523Jy sigma=0.455160 ! Inverting map ! Added new window around map position (38.2, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000640355 Jy ! Component: 100 - total flux cleaned = 0.0008533 Jy ! Component: 150 - total flux cleaned = 0.000957058 Jy ! Component: 200 - total flux cleaned = 0.00102063 Jy ! Total flux subtracted in 200 components = 0.00102063 Jy ! Clean residual min=-0.000642 max=0.000641 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0523814 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0523814 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=0.051508Jy sigma=0.455040 ! Fit after self-cal, rms=0.051505Jy sigma=0.455012 ! 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=0.051505Jy sigma=0.455012 ! Fit after self-cal, rms=0.051607Jy sigma=0.454935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9651 mas, bmaj=1.735 mas, bpa=-7.166 degrees ! Estimated noise=0.35269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055665 Jy ! Component: 100 - total flux cleaned = 0.000759908 Jy ! Component: 150 - total flux cleaned = 0.000825939 Jy ! Component: 200 - total flux cleaned = 0.0009014 Jy ! Total flux subtracted in 200 components = 0.0009014 Jy ! Clean residual min=-0.000641 max=0.000664 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0532828 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0532828 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=0.051595Jy sigma=0.454844 ! Fit after self-cal, rms=0.051609Jy sigma=0.454787 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 = 0.000234577 Jy ! Component: 100 - total flux cleaned = 0.000312392 Jy ! Component: 150 - total flux cleaned = 0.000356087 Jy ! Component: 200 - total flux cleaned = 0.000411581 Jy ! Total flux subtracted in 200 components = 0.000411581 Jy ! Clean residual min=-0.000645 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0536944 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 108 components and 0.0536944 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=0.051601Jy sigma=0.454722 ! Fit after self-cal, rms=0.051601Jy sigma=0.454712 ! 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=0.051601Jy sigma=0.454712 ! Fit after self-cal, rms=0.051590Jy sigma=0.454699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=2.657 mas, bpa=-1.621 degrees ! Estimated noise=0.441373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524973 Jy ! Component: 100 - total flux cleaned = 0.000711458 Jy ! Component: 150 - total flux cleaned = 0.000867463 Jy ! Component: 200 - total flux cleaned = 0.000972052 Jy ! Total flux subtracted in 200 components = 0.000972052 Jy ! Clean residual min=-0.000761 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0546664 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.0546664 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=0.051585Jy sigma=0.454660 ! Fit after self-cal, rms=0.051591Jy sigma=0.454635 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 = 0.000167677 Jy ! Component: 100 - total flux cleaned = 0.000231559 Jy ! Component: 150 - total flux cleaned = 0.000279266 Jy ! Component: 200 - total flux cleaned = 0.000313738 Jy ! Total flux subtracted in 200 components = 0.000313738 Jy ! Clean residual min=-0.000763 max=0.000761 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0549802 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.0549802 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=0.051588Jy sigma=0.454616 ! Fit after self-cal, rms=0.051587Jy sigma=0.454610 ! 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=0.9648 mas, bmaj=1.729 mas, bpa=-7.127 degrees ! Estimated noise=0.352134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 1.729 at -7.127 degrees (North through East) ! Clean map min=-0.00058885 max=0.028946 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=0.7377 mas, bmaj=1.417 mas, bpa=-9.216 degrees ! Estimated noise=0.769107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221721 Jy ! Component: 100 - total flux cleaned = 0.0301139 Jy ! Component: 150 - total flux cleaned = 0.0350434 Jy ! Component: 200 - total flux cleaned = 0.0383033 Jy ! Total flux subtracted in 200 components = 0.0383033 Jy ! Clean residual min=-0.001952 max=0.001817 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0383033 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0383033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=1.729 mas, bpa=-7.127 degrees ! Estimated noise=0.352134 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 = 0.00322865 Jy ! Component: 100 - total flux cleaned = 0.00553682 Jy ! Component: 150 - total flux cleaned = 0.00738647 Jy ! Component: 200 - total flux cleaned = 0.00894681 Jy ! Total flux subtracted in 200 components = 0.00894681 Jy ! Clean residual min=-0.000883 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0472501 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0472501 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132808 Jy ! Component: 100 - total flux cleaned = 0.00246905 Jy ! Component: 150 - total flux cleaned = 0.00345621 Jy ! Component: 200 - total flux cleaned = 0.00418479 Jy ! Total flux subtracted in 200 components = 0.00418479 Jy ! Clean residual min=-0.000759 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0514349 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.0514349 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=2.116 mas, bmaj=2.657 mas, bpa=-1.621 degrees ! Estimated noise=0.441373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111292 Jy ! Component: 100 - total flux cleaned = 0.0016865 Jy ! Component: 150 - total flux cleaned = 0.00212457 Jy ! Component: 200 - total flux cleaned = 0.00247711 Jy ! Total flux subtracted in 200 components = 0.00247711 Jy ! Clean residual min=-0.000779 max=0.000785 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.053912 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 = 0.000232083 Jy ! Component: 100 - total flux cleaned = 0.000371458 Jy ! Component: 150 - total flux cleaned = 0.000514182 Jy ! Component: 200 - total flux cleaned = 0.000629358 Jy ! Total flux subtracted in 200 components = 0.000629358 Jy ! Clean residual min=-0.000756 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0545413 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 97 components and 0.0545413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9648 mas, bmaj=1.729 mas, bpa=-7.127 degrees ! Estimated noise=0.352134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114569 Jy ! Component: 100 - total flux cleaned = -9.53393e-05 Jy ! Component: 150 - total flux cleaned = -4.05534e-05 Jy ! Component: 200 - total flux cleaned = 1.13373e-05 Jy ! Total flux subtracted in 200 components = 1.13373e-05 Jy ! Clean residual min=-0.000658 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0545527 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.0545527 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=0.051599Jy sigma=0.454759 ! Fit after self-cal, rms=0.051596Jy sigma=0.454700 wmodel J0910+2539_X_map.mod ! Writing 117 model components to file: J0910+2539_X_map.mod wobs J0910+2539_X_uvs.fits ! Writing UV FITS file: J0910+2539_X_uvs.fits wwins J0910+2539_X_map.win ! wwins: Wrote 5 windows to J0910+2539_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 = 5.17721e-05 Jy ! Component: 100 - total flux cleaned = 7.4749e-05 Jy ! Component: 150 - total flux cleaned = 5.2752e-05 Jy ! Component: 200 - total flux cleaned = -2.23982e-05 Jy ! Component: 250 - total flux cleaned = -5.38866e-05 Jy ! Component: 300 - total flux cleaned = -0.000105396 Jy ! Component: 350 - total flux cleaned = -0.000165553 Jy ! Component: 400 - total flux cleaned = -0.000244578 Jy ! Component: 450 - total flux cleaned = -0.000332064 Jy ! Component: 500 - total flux cleaned = -0.000360679 Jy ! Component: 550 - total flux cleaned = -0.000408058 Jy ! Component: 600 - total flux cleaned = -0.000473456 Jy ! Component: 650 - total flux cleaned = -0.000510408 Jy ! Component: 700 - total flux cleaned = -0.000556028 Jy ! Component: 750 - total flux cleaned = -0.000600947 Jy ! Component: 800 - total flux cleaned = -0.000636472 Jy ! Component: 850 - total flux cleaned = -0.000671698 Jy ! Component: 900 - total flux cleaned = -0.000715167 Jy ! Component: 950 - total flux cleaned = -0.000758242 Jy ! Component: 1000 - total flux cleaned = -0.000775265 Jy ! Component: 1050 - total flux cleaned = -0.000800561 Jy ! Component: 1100 - total flux cleaned = -0.000817276 Jy ! Component: 1150 - total flux cleaned = -0.000800747 Jy ! Component: 1200 - total flux cleaned = -0.000817145 Jy ! Component: 1250 - total flux cleaned = -0.000817102 Jy ! Component: 1300 - total flux cleaned = -0.00081711 Jy ! Component: 1350 - total flux cleaned = -0.000809117 Jy ! Component: 1400 - total flux cleaned = -0.000824802 Jy ! Component: 1450 - total flux cleaned = -0.000817039 Jy ! Component: 1500 - total flux cleaned = -0.000816966 Jy ! Component: 1550 - total flux cleaned = -0.000809331 Jy ! Component: 1600 - total flux cleaned = -0.000824538 Jy ! Component: 1650 - total flux cleaned = -0.000832111 Jy ! Component: 1700 - total flux cleaned = -0.000802016 Jy ! Component: 1750 - total flux cleaned = -0.000772145 Jy ! Component: 1800 - total flux cleaned = -0.000809292 Jy ! Component: 1850 - total flux cleaned = -0.000816677 Jy ! Component: 1900 - total flux cleaned = -0.000802065 Jy ! Component: 1950 - total flux cleaned = -0.000802177 Jy ! Component: 2000 - total flux cleaned = -0.000823769 Jy ! Component: 2050 - total flux cleaned = -0.000830973 Jy ! Component: 2100 - total flux cleaned = -0.000823877 Jy ! Component: 2150 - total flux cleaned = -0.000845036 Jy ! Component: 2200 - total flux cleaned = -0.000838041 Jy ! Component: 2250 - total flux cleaned = -0.000803325 Jy ! Component: 2300 - total flux cleaned = -0.000817094 Jy ! Component: 2350 - total flux cleaned = -0.000782814 Jy ! Component: 2400 - total flux cleaned = -0.00078286 Jy ! Component: 2450 - total flux cleaned = -0.000769316 Jy ! Component: 2500 - total flux cleaned = -0.000762553 Jy ! Component: 2550 - total flux cleaned = -0.000742501 Jy ! Component: 2600 - total flux cleaned = -0.000735839 Jy ! Component: 2650 - total flux cleaned = -0.000735774 Jy ! Component: 2700 - total flux cleaned = -0.000702969 Jy ! Component: 2750 - total flux cleaned = -0.000748597 Jy ! Component: 2800 - total flux cleaned = -0.000709648 Jy ! Component: 2850 - total flux cleaned = -0.000709562 Jy ! Component: 2900 - total flux cleaned = -0.000709542 Jy ! Component: 2950 - total flux cleaned = -0.00069041 Jy ! Component: 3000 - total flux cleaned = -0.000684094 Jy ! Component: 3050 - total flux cleaned = -0.000671488 Jy ! Component: 3100 - total flux cleaned = -0.000646363 Jy ! Component: 3150 - total flux cleaned = -0.000627658 Jy ! Component: 3200 - total flux cleaned = -0.000621395 Jy ! Component: 3250 - total flux cleaned = -0.000584403 Jy ! Component: 3300 - total flux cleaned = -0.000602765 Jy ! Component: 3350 - total flux cleaned = -0.000578352 Jy ! Component: 3400 - total flux cleaned = -0.000566156 Jy ! Component: 3450 - total flux cleaned = -0.000541988 Jy ! Component: 3500 - total flux cleaned = -0.00056 Jy ! Component: 3550 - total flux cleaned = -0.000524122 Jy ! Component: 3600 - total flux cleaned = -0.00051823 Jy ! Component: 3650 - total flux cleaned = -0.000506389 Jy ! Component: 3700 - total flux cleaned = -0.000494622 Jy ! Component: 3750 - total flux cleaned = -0.000482906 Jy ! Component: 3800 - total flux cleaned = -0.00045961 Jy ! Component: 3850 - total flux cleaned = -0.000465419 Jy ! Component: 3900 - total flux cleaned = -0.000448075 Jy ! Component: 3950 - total flux cleaned = -0.000442302 Jy ! Component: 4000 - total flux cleaned = -0.00042515 Jy ! Component: 4050 - total flux cleaned = -0.000390998 Jy ! Total flux subtracted in 4096 components = -0.000379721 Jy ! Clean residual min=-0.000348 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0541729 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 422 components and 0.0541729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0910+2539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9648 x 1.729 at -7.127 degrees (North through East) ! Clean map min=-0.00055002 max=0.02843 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0910+2539_X_map.fits wmodel /image_prod/ug002_uva//J0910+2539_X_map.mod ! Writing 422 model components to file: /image_prod/ug002_uva//J0910+2539_X_map.mod wobs /image_prod/ug002_uva//J0910+2539_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0910+2539_X_uvs.fits wwins /image_prod/ug002_uva//J0910+2539_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0910+2539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.02843 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.75977e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02987 1.02987 2.05975 4.11949 8.23899 16.478 32.9559 65.9119 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.297 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0910+2539_X_dfm.log closed on Wed Mar 4 22:51:27 2020