! Started logfile: /image_prod/ug002_uva//J0935+1929_X_dfm.log on Wed Mar 4 23:06:51 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//J0935+1929_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0935+1929_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0935+1929 ! ! 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 29700 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 J0935+1929_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003020Jy sigma=9.975600 ! Fit after self-cal, rms=0.926771Jy sigma=9.195704 ! 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=0.7349 mas, bmaj=1.854 mas, bpa=-7.489 degrees ! Estimated noise=0.776608 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 = 0.056381 Jy ! Component: 100 - total flux cleaned = 0.0710607 Jy ! Total flux subtracted in 100 components = 0.0710607 Jy ! Clean residual min=-0.002727 max=0.005927 Jy/beam ! Clean residual mean=0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0710607 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0710607 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=0.052373Jy sigma=0.476301 ! Fit after self-cal, rms=0.052123Jy sigma=0.474056 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00637472 Jy ! Component: 100 - total flux cleaned = 0.00986426 Jy ! Total flux subtracted in 100 components = 0.00986426 Jy ! Clean residual min=-0.002433 max=0.002585 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.080925 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.080925 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=0.051246Jy sigma=0.463097 ! Fit after self-cal, rms=0.051259Jy sigma=0.463019 ! 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=0.9532 mas, bmaj=2.176 mas, bpa=-6.824 degrees ! Estimated noise=0.421988 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 (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352353 Jy ! Component: 100 - total flux cleaned = 0.00553469 Jy ! Component: 150 - total flux cleaned = 0.00683383 Jy ! Component: 200 - total flux cleaned = 0.00740395 Jy ! Total flux subtracted in 200 components = 0.00740395 Jy ! Clean residual min=-0.002545 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0883289 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.0883289 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=0.051015Jy sigma=0.460299 ! Fit after self-cal, rms=0.051011Jy sigma=0.460121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9532 x 2.176 at -6.824 degrees (North through East) ! Clean map min=-0.0024407 max=0.07434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.87 KP 1.05 ! LA 1.04 MK 1.07 NL 1.00 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.87 KP 1.06 ! LA 1.04 MK 1.08 NL 1.01 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 0.89 KP 1.06 ! LA 1.05 MK 1.09 NL 0.99 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.07 ! LA 1.05 MK 1.15 NL 1.02 OV 0.95 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.87 KP 1.06 ! LA 1.04 MK 1.15 NL 1.01 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.89 KP 1.07 ! LA 1.05 MK 1.12 NL 1.00 OV 0.94 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.91 KP 1.05 ! LA 1.04 MK 1.08 NL 1.04 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.86 KP 1.08 ! LA 1.06 MK 1.07 NL 1.01 OV 0.92 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.89 KP 1.05 ! LA 1.09 MK 1.13 NL 1.02 OV 0.94 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.10 ! LA 1.09 MK 1.14 NL 0.97 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.90 KP 1.08 ! LA 1.07 MK 1.16 NL 1.02 OV 0.93 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 0.94 KP 1.09 ! LA 1.05 MK 1.09 NL 1.03 OV 0.91 ! PT 0.89 SC 0.92 ! ! ! Fit before self-cal, rms=0.051011Jy sigma=0.460121 ! Fit after self-cal, rms=0.050926Jy sigma=0.453934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=2.187 mas, bpa=-6.475 degrees ! Estimated noise=0.419975 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 = 0.000686421 Jy ! Component: 100 - total flux cleaned = 0.000958904 Jy ! Component: 150 - total flux cleaned = 0.00104541 Jy ! Component: 200 - total flux cleaned = 0.00108383 Jy ! Total flux subtracted in 200 components = 0.00108383 Jy ! Clean residual min=-0.000884 max=0.000866 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0894127 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0894127 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=0.050893Jy sigma=0.453683 ! Fit after self-cal, rms=0.050918Jy sigma=0.453523 ! 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=0.050918Jy sigma=0.453523 ! Fit after self-cal, rms=0.052088Jy sigma=0.452180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=2.177 mas, bpa=-6.733 degrees ! Estimated noise=0.420219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641896 Jy ! Component: 100 - total flux cleaned = 0.000776828 Jy ! Component: 150 - total flux cleaned = 0.000818023 Jy ! Component: 200 - total flux cleaned = 0.000830154 Jy ! Total flux subtracted in 200 components = 0.000830154 Jy ! Clean residual min=-0.000900 max=0.000762 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0902429 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.0902429 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=0.052077Jy sigma=0.452063 ! Fit after self-cal, rms=0.052098Jy sigma=0.452025 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 = 9.01148e-05 Jy ! Component: 100 - total flux cleaned = 0.000171219 Jy ! Component: 150 - total flux cleaned = 0.000181648 Jy ! Component: 200 - total flux cleaned = 0.000191355 Jy ! Total flux subtracted in 200 components = 0.000191355 Jy ! Clean residual min=-0.000861 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0904343 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.0904343 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=0.052093Jy sigma=0.451979 ! Fit after self-cal, rms=0.052093Jy sigma=0.451975 ! 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=0.052093Jy sigma=0.451975 ! Fit after self-cal, rms=0.052244Jy sigma=0.451947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.174 mas, bpa=-6.737 degrees ! Estimated noise=0.420017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148791 Jy ! Component: 100 - total flux cleaned = 0.000203535 Jy ! Component: 150 - total flux cleaned = 0.000222948 Jy ! Component: 200 - total flux cleaned = 0.000240704 Jy ! Total flux subtracted in 200 components = 0.000240704 Jy ! Clean residual min=-0.000846 max=0.000748 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.090675 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.090675 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=0.052239Jy sigma=0.451906 ! Fit after self-cal, rms=0.052241Jy sigma=0.451901 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 = -5.02998e-06 Jy ! Component: 100 - total flux cleaned = 3.8444e-05 Jy ! Component: 150 - total flux cleaned = 3.83518e-05 Jy ! Component: 200 - total flux cleaned = 5.33322e-05 Jy ! Total flux subtracted in 200 components = 5.33322e-05 Jy ! Clean residual min=-0.000832 max=0.000741 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0907283 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.0907283 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=0.052238Jy sigma=0.451876 ! Fit after self-cal, rms=0.052238Jy sigma=0.451874 ! 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=0.052238Jy sigma=0.451874 ! Fit after self-cal, rms=0.052287Jy sigma=0.451868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=2.943 mas, bpa=-7.132 degrees ! Estimated noise=0.497609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256117 Jy ! Component: 100 - total flux cleaned = 0.000271345 Jy ! Component: 150 - total flux cleaned = 0.000294424 Jy ! Component: 200 - total flux cleaned = 0.000312823 Jy ! Total flux subtracted in 200 components = 0.000312823 Jy ! Clean residual min=-0.000750 max=0.000784 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0910411 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0910411 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=0.052288Jy sigma=0.451863 ! Fit after self-cal, rms=0.052288Jy sigma=0.451859 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 = 1.85636e-05 Jy ! Component: 100 - total flux cleaned = 2.28621e-05 Jy ! Component: 150 - total flux cleaned = 3.01563e-05 Jy ! Component: 200 - total flux cleaned = 3.31598e-05 Jy ! Total flux subtracted in 200 components = 3.31598e-05 Jy ! Clean residual min=-0.000763 max=0.000769 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0910743 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0910743 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=0.052288Jy sigma=0.451857 ! Fit after self-cal, rms=0.052287Jy sigma=0.451856 ! 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=0.967 mas, bmaj=2.172 mas, bpa=-6.723 degrees ! Estimated noise=0.419937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.967 x 2.172 at -6.723 degrees (North through East) ! Clean map min=-0.00075236 max=0.073926 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=0.7463 mas, bmaj=1.843 mas, bpa=-7.478 degrees ! Estimated noise=0.777089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563458 Jy ! Component: 100 - total flux cleaned = 0.0712059 Jy ! Component: 150 - total flux cleaned = 0.0773463 Jy ! Component: 200 - total flux cleaned = 0.0810509 Jy ! Total flux subtracted in 200 components = 0.0810509 Jy ! Clean residual min=-0.001752 max=0.001972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0810509 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0810509 Jy ! Inverting map and beam ! Estimated beam: bmin=0.967 mas, bmaj=2.172 mas, bpa=-6.723 degrees ! Estimated noise=0.419937 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 = 0.0031301 Jy ! Component: 100 - total flux cleaned = 0.00501248 Jy ! Component: 150 - total flux cleaned = 0.00631424 Jy ! Component: 200 - total flux cleaned = 0.00727798 Jy ! Total flux subtracted in 200 components = 0.00727798 Jy ! Clean residual min=-0.000900 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0883289 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 58 components and 0.0883289 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=2.104 mas, bmaj=2.943 mas, bpa=-7.132 degrees ! Estimated noise=0.497609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106603 Jy ! Component: 100 - total flux cleaned = 0.00167119 Jy ! Component: 150 - total flux cleaned = 0.00206572 Jy ! Component: 200 - total flux cleaned = 0.00234067 Jy ! Total flux subtracted in 200 components = 0.00234067 Jy ! Clean residual min=-0.000755 max=0.000778 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0906696 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 = 0.000116467 Jy ! Component: 100 - total flux cleaned = 0.000173234 Jy ! Component: 150 - total flux cleaned = 0.000223842 Jy ! Component: 200 - total flux cleaned = 0.000258118 Jy ! Total flux subtracted in 200 components = 0.000258118 Jy ! Clean residual min=-0.000755 max=0.000763 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0909277 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 99 components and 0.0909277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.967 mas, bmaj=2.172 mas, bpa=-6.723 degrees ! Estimated noise=0.419937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.61168e-06 Jy ! Component: 100 - total flux cleaned = -3.459e-06 Jy ! Component: 150 - total flux cleaned = -2.73318e-05 Jy ! Component: 200 - total flux cleaned = -6.98373e-05 Jy ! Total flux subtracted in 200 components = -6.98373e-05 Jy ! Clean residual min=-0.000812 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0908578 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.0908578 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=0.052292Jy sigma=0.451898 ! Fit after self-cal, rms=0.052289Jy sigma=0.451877 wmodel J0935+1929_X_map.mod ! Writing 110 model components to file: J0935+1929_X_map.mod wobs J0935+1929_X_uvs.fits ! Writing UV FITS file: J0935+1929_X_uvs.fits wwins J0935+1929_X_map.win ! wwins: Wrote 2 windows to J0935+1929_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254568 Jy ! Component: 100 - total flux cleaned = -0.000281925 Jy ! Component: 150 - total flux cleaned = -0.000269245 Jy ! Component: 200 - total flux cleaned = -0.000232417 Jy ! Component: 250 - total flux cleaned = -0.000172518 Jy ! Component: 300 - total flux cleaned = -0.000137534 Jy ! Component: 350 - total flux cleaned = -0.000148805 Jy ! Component: 400 - total flux cleaned = -9.2578e-05 Jy ! Component: 450 - total flux cleaned = -7.06394e-05 Jy ! Component: 500 - total flux cleaned = -6.01181e-05 Jy ! Component: 550 - total flux cleaned = -8.16831e-05 Jy ! Component: 600 - total flux cleaned = -0.000102643 Jy ! Component: 650 - total flux cleaned = -0.00010253 Jy ! Component: 700 - total flux cleaned = -0.000112743 Jy ! Component: 750 - total flux cleaned = -9.23888e-05 Jy ! Component: 800 - total flux cleaned = -8.236e-05 Jy ! Component: 850 - total flux cleaned = -7.25684e-05 Jy ! Component: 900 - total flux cleaned = -9.21997e-05 Jy ! Component: 950 - total flux cleaned = -0.000101722 Jy ! Component: 1000 - total flux cleaned = -0.000111214 Jy ! Component: 1050 - total flux cleaned = -0.000139359 Jy ! Component: 1100 - total flux cleaned = -0.000139274 Jy ! Component: 1150 - total flux cleaned = -0.000157674 Jy ! Component: 1200 - total flux cleaned = -0.000175982 Jy ! Component: 1250 - total flux cleaned = -0.000166961 Jy ! Component: 1300 - total flux cleaned = -0.000176055 Jy ! Component: 1350 - total flux cleaned = -0.000194003 Jy ! Component: 1400 - total flux cleaned = -0.000220459 Jy ! Component: 1450 - total flux cleaned = -0.000237933 Jy ! Component: 1500 - total flux cleaned = -0.000255327 Jy ! Component: 1550 - total flux cleaned = -0.000289556 Jy ! Component: 1600 - total flux cleaned = -0.000272593 Jy ! Component: 1650 - total flux cleaned = -0.000315035 Jy ! Component: 1700 - total flux cleaned = -0.00029824 Jy ! Component: 1750 - total flux cleaned = -0.000314987 Jy ! Component: 1800 - total flux cleaned = -0.000314923 Jy ! Component: 1850 - total flux cleaned = -0.000314911 Jy ! Component: 1900 - total flux cleaned = -0.000355676 Jy ! Component: 1950 - total flux cleaned = -0.000339515 Jy ! Component: 2000 - total flux cleaned = -0.000339584 Jy ! Component: 2050 - total flux cleaned = -0.000331636 Jy ! Component: 2100 - total flux cleaned = -0.000355549 Jy ! Component: 2150 - total flux cleaned = -0.000355575 Jy ! Component: 2200 - total flux cleaned = -0.000394669 Jy ! Component: 2250 - total flux cleaned = -0.00038688 Jy ! Component: 2300 - total flux cleaned = -0.000417747 Jy ! Component: 2350 - total flux cleaned = -0.000448373 Jy ! Component: 2400 - total flux cleaned = -0.000463482 Jy ! Component: 2450 - total flux cleaned = -0.00042566 Jy ! Component: 2500 - total flux cleaned = -0.0004633 Jy ! Component: 2550 - total flux cleaned = -0.000478269 Jy ! Component: 2600 - total flux cleaned = -0.00052286 Jy ! Component: 2650 - total flux cleaned = -0.000515413 Jy ! Component: 2700 - total flux cleaned = -0.000515373 Jy ! Component: 2750 - total flux cleaned = -0.000551771 Jy ! Component: 2800 - total flux cleaned = -0.00055177 Jy ! Component: 2850 - total flux cleaned = -0.000566148 Jy ! Component: 2900 - total flux cleaned = -0.00056623 Jy ! Component: 2950 - total flux cleaned = -0.000587559 Jy ! Component: 3000 - total flux cleaned = -0.00059462 Jy ! Component: 3050 - total flux cleaned = -0.000643814 Jy ! Component: 3100 - total flux cleaned = -0.000615815 Jy ! Component: 3150 - total flux cleaned = -0.000629712 Jy ! Component: 3200 - total flux cleaned = -0.000636688 Jy ! Component: 3250 - total flux cleaned = -0.000691669 Jy ! Component: 3300 - total flux cleaned = -0.000677969 Jy ! Component: 3350 - total flux cleaned = -0.000657552 Jy ! Component: 3400 - total flux cleaned = -0.000644101 Jy ! Component: 3450 - total flux cleaned = -0.00065083 Jy ! Component: 3500 - total flux cleaned = -0.000657528 Jy ! Component: 3550 - total flux cleaned = -0.000657571 Jy ! Component: 3600 - total flux cleaned = -0.00064436 Jy ! Component: 3650 - total flux cleaned = -0.000644391 Jy ! Component: 3700 - total flux cleaned = -0.000670601 Jy ! Component: 3750 - total flux cleaned = -0.000657581 Jy ! Component: 3800 - total flux cleaned = -0.000670542 Jy ! Component: 3850 - total flux cleaned = -0.000638282 Jy ! Component: 3900 - total flux cleaned = -0.000619045 Jy ! Component: 3950 - total flux cleaned = -0.000638236 Jy ! Component: 4000 - total flux cleaned = -0.000638256 Jy ! Component: 4050 - total flux cleaned = -0.000619219 Jy ! Total flux subtracted in 4096 components = -0.000587709 Jy ! Clean residual min=-0.000336 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0902701 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 421 components and 0.0902702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0935+1929_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.967 x 2.172 at -6.723 degrees (North through East) ! Clean map min=-0.00062511 max=0.073947 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0935+1929_X_map.fits wmodel /image_prod/ug002_uva//J0935+1929_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0935+1929_X_map.mod wobs /image_prod/ug002_uva//J0935+1929_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0935+1929_X_uvs.fits wwins /image_prod/ug002_uva//J0935+1929_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0935+1929_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0739466 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109701 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.445056 0.445056 0.890113 1.78023 3.56045 7.1209 14.2418 28.4836 56.9672 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.071 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0935+1929_X_dfm.log closed on Wed Mar 4 23:06:55 2020