! Started logfile: /image_prod/ug002_uva//J1424+225C_X_dfm.log on Thu Mar 5 01:44:07 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//J1424+225C_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1424+225C_X_uva.fits ! AN table 1: 112 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988839 visibilities/baseline/integration-bin. ! Found source: J1424+225C ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 47844 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 J1424+225C_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=1.009087Jy sigma=9.466970 ! Fit after self-cal, rms=0.928573Jy sigma=8.745583 ! 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=0.7654 mas, bmaj=2.542 mas, bpa=-21.08 degrees ! Estimated noise=0.81569 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 = 0.0517257 Jy ! Component: 100 - total flux cleaned = 0.0782633 Jy ! Total flux subtracted in 100 components = 0.0782633 Jy ! Clean residual min=-0.007923 max=0.016066 Jy/beam ! Clean residual mean=0.000007 rms=0.002222 Jy/beam ! Combined flux in latest and established models = 0.0782633 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0782633 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=0.114031Jy sigma=1.012805 ! Fit after self-cal, rms=0.112847Jy sigma=1.000991 ! Inverting map ! Added new window around map position (-1.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0202843 Jy ! Component: 100 - total flux cleaned = 0.0353516 Jy ! Total flux subtracted in 100 components = 0.0353516 Jy ! Clean residual min=-0.006491 max=0.013179 Jy/beam ! Clean residual mean=0.000003 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.113615 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.113615 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=0.106267Jy sigma=0.944135 ! Fit after self-cal, rms=0.105975Jy sigma=0.941819 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139564 Jy ! Component: 100 - total flux cleaned = 0.0243019 Jy ! Total flux subtracted in 100 components = 0.0243019 Jy ! Clean residual min=-0.005622 max=0.006192 Jy/beam ! Clean residual mean=0.000001 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.137917 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.137917 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=0.102789Jy sigma=0.915270 ! Fit after self-cal, rms=0.102617Jy sigma=0.914256 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.645 mas, bpa=-19.57 degrees ! Estimated noise=0.349727 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 = 0.012709 Jy ! Component: 100 - total flux cleaned = 0.0216035 Jy ! Component: 150 - total flux cleaned = 0.0280911 Jy ! Component: 200 - total flux cleaned = 0.0328973 Jy ! Total flux subtracted in 200 components = 0.0328973 Jy ! Clean residual min=-0.005055 max=0.005736 Jy/beam ! Clean residual mean=-0.000004 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.170814 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.170814 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=0.100314Jy sigma=0.897313 ! Fit after self-cal, rms=0.100127Jy sigma=0.896184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.645 at -19.57 degrees (North through East) ! Clean map min=-0.0049727 max=0.064522 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.91 KP 1.09 ! LA 0.80 MK 1.08 NL 1.22 OV 0.82 ! PT 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.92 KP 0.90 ! LA 0.93 MK 1.29 NL 1.10 OV 0.75 ! PT 1.23 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.87 HN 1.08 KP 1.08 ! LA 1.26 MK 1.26 NL 1.05 OV 0.75 ! PT 1.21 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.03 KP 1.06 ! LA 1.26 MK 1.01 NL 1.07 OV 0.76 ! PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.54 HN 0.98 KP 1.08 ! LA 1.00 MK 0.99 NL 1.02 OV 1.10 ! PT 0.73 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.46 HN 0.97 KP 0.92 ! LA 0.92 MK 1.12 NL 1.00 OV 0.98 ! PT 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.00 KP 0.98 ! LA 1.11 MK 1.08 NL 0.98 OV 0.82 ! PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 KP 0.88 ! LA 1.01 MK 1.26 NL 1.04 OV 0.77 ! PT 1.15 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 0.97 KP 0.99 ! LA 0.95 MK 1.03 NL 0.97 OV 0.81 ! PT 1.15 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.93 KP 1.09 ! LA 0.97 MK 1.02 NL 0.97 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.34 HN 0.76 KP 1.06 ! LA 1.01 MK 1.12 NL 1.14 OV 0.83 ! PT 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.29 HN 0.92 KP 1.02 ! LA 0.94 MK 0.96 NL 1.10 OV 0.76 ! PT 0.71 ! ! ! Fit before self-cal, rms=0.100127Jy sigma=0.896184 ! Fit after self-cal, rms=0.100371Jy sigma=0.875013 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=2.663 mas, bpa=-19.39 degrees ! Estimated noise=0.344468 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 = 0.00332297 Jy ! Component: 100 - total flux cleaned = 0.0048348 Jy ! Component: 150 - total flux cleaned = 0.00534621 Jy ! Component: 200 - total flux cleaned = 0.00561316 Jy ! Total flux subtracted in 200 components = 0.00561316 Jy ! Clean residual min=-0.004273 max=0.004912 Jy/beam ! Clean residual mean=-0.000002 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.176427 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.176427 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=0.100217Jy sigma=0.873846 ! Fit after self-cal, rms=0.101038Jy sigma=0.870289 ! 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=0.101038Jy sigma=0.870289 ! Fit after self-cal, rms=0.126587Jy sigma=0.825457 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=2.696 mas, bpa=-19.99 degrees ! Estimated noise=0.350329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268097 Jy ! Component: 100 - total flux cleaned = 0.00358761 Jy ! Component: 150 - total flux cleaned = 0.00400958 Jy ! Component: 200 - total flux cleaned = 0.00416561 Jy ! Total flux subtracted in 200 components = 0.00416561 Jy ! Clean residual min=-0.003623 max=0.004067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.180593 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.180593 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=0.126485Jy sigma=0.824598 ! Fit after self-cal, rms=0.128085Jy sigma=0.819546 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 (21, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387342 Jy ! Component: 100 - total flux cleaned = 0.00480529 Jy ! Component: 150 - total flux cleaned = 0.0052503 Jy ! Component: 200 - total flux cleaned = 0.00514008 Jy ! Total flux subtracted in 200 components = 0.00514008 Jy ! Clean residual min=-0.003618 max=0.003592 Jy/beam ! Clean residual mean=-0.000002 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.185733 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.185733 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=0.127916Jy sigma=0.817936 ! Fit after self-cal, rms=0.127811Jy sigma=0.817467 ! 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=0.127811Jy sigma=0.817467 ! Fit after self-cal, rms=0.166529Jy sigma=0.816681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=2.713 mas, bpa=-19.89 degrees ! Estimated noise=0.354663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333491 Jy ! Component: 100 - total flux cleaned = 0.00546417 Jy ! Component: 150 - total flux cleaned = 0.0064963 Jy ! Component: 200 - total flux cleaned = 0.0070176 Jy ! Total flux subtracted in 200 components = 0.0070176 Jy ! Clean residual min=-0.003461 max=0.003522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.192751 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 135 components and 0.192751 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=0.166302Jy sigma=0.815702 ! Fit after self-cal, rms=0.166690Jy sigma=0.814757 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 = 0.00196866 Jy ! Component: 100 - total flux cleaned = 0.00233857 Jy ! Component: 150 - total flux cleaned = 0.00255545 Jy ! Component: 200 - total flux cleaned = 0.00269988 Jy ! Total flux subtracted in 200 components = 0.00269988 Jy ! Clean residual min=-0.003445 max=0.003689 Jy/beam ! Clean residual mean=-0.000001 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.19545 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 142 components and 0.19545 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=0.166570Jy sigma=0.814533 ! Fit after self-cal, rms=0.166545Jy sigma=0.814445 ! 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=0.166545Jy sigma=0.814445 ! Fit after self-cal, rms=0.185539Jy sigma=0.814590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.116 mas, bmaj=3.067 mas, bpa=-16.34 degrees ! Estimated noise=0.424948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339728 Jy ! Component: 100 - total flux cleaned = 0.00525681 Jy ! Component: 150 - total flux cleaned = 0.00582134 Jy ! Component: 200 - total flux cleaned = 0.00617868 Jy ! Total flux subtracted in 200 components = 0.00617868 Jy ! Clean residual min=-0.004893 max=0.005190 Jy/beam ! Clean residual mean=-0.000003 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.201629 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.201629 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=0.185341Jy sigma=0.814309 ! Fit after self-cal, rms=0.185347Jy sigma=0.813877 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 = 0.00156478 Jy ! Component: 100 - total flux cleaned = 0.00169649 Jy ! Component: 150 - total flux cleaned = 0.00164164 Jy ! Component: 200 - total flux cleaned = 0.00159343 Jy ! Total flux subtracted in 200 components = 0.00159343 Jy ! Clean residual min=-0.004768 max=0.005149 Jy/beam ! Clean residual mean=-0.000002 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.203223 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 0.203223 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=0.185248Jy sigma=0.813979 ! Fit after self-cal, rms=0.185238Jy sigma=0.813843 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.728 mas, bpa=-19.9 degrees ! Estimated noise=0.358805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.728 at -19.9 degrees (North through East) ! Clean map min=-0.0032846 max=0.063269 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=0.7798 mas, bmaj=2.633 mas, bpa=-21.42 degrees ! Estimated noise=0.82691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0525577 Jy ! Component: 100 - total flux cleaned = 0.081778 Jy ! Component: 150 - total flux cleaned = 0.102334 Jy ! Component: 200 - total flux cleaned = 0.118048 Jy ! Total flux subtracted in 200 components = 0.118048 Jy ! Clean residual min=-0.005778 max=0.009291 Jy/beam ! Clean residual mean=0.000000 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.118048 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.118048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.728 mas, bpa=-19.9 degrees ! Estimated noise=0.358805 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 = 0.0205604 Jy ! Component: 100 - total flux cleaned = 0.0355789 Jy ! Component: 150 - total flux cleaned = 0.0469731 Jy ! Component: 200 - total flux cleaned = 0.0558084 Jy ! Total flux subtracted in 200 components = 0.0558084 Jy ! Clean residual min=-0.004261 max=0.005529 Jy/beam ! Clean residual mean=-0.000004 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.173857 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.173857 Jy ! Inverting map ! Added new window around map position (-2.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703681 Jy ! Component: 100 - total flux cleaned = 0.0127367 Jy ! Component: 150 - total flux cleaned = 0.0174623 Jy ! Component: 200 - total flux cleaned = 0.0214519 Jy ! Total flux subtracted in 200 components = 0.0214519 Jy ! Clean residual min=-0.003795 max=0.004140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.195309 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 86 components and 0.195309 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=3.067 mas, bpa=-16.34 degrees ! Estimated noise=0.424948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482769 Jy ! Component: 100 - total flux cleaned = 0.00722953 Jy ! Component: 150 - total flux cleaned = 0.00835728 Jy ! Component: 200 - total flux cleaned = 0.00890751 Jy ! Total flux subtracted in 200 components = 0.00890751 Jy ! Clean residual min=-0.005417 max=0.005348 Jy/beam ! Clean residual mean=-0.000002 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.204216 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 = 0.000397139 Jy ! Component: 100 - total flux cleaned = 0.000663873 Jy ! Component: 150 - total flux cleaned = 0.000910559 Jy ! Component: 200 - total flux cleaned = 0.0010633 Jy ! Total flux subtracted in 200 components = 0.0010633 Jy ! Clean residual min=-0.005206 max=0.005340 Jy/beam ! Clean residual mean=-0.000001 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.205279 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 146 components and 0.205279 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.728 mas, bpa=-19.9 degrees ! Estimated noise=0.358805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190098 Jy ! Component: 100 - total flux cleaned = 0.000364966 Jy ! Component: 150 - total flux cleaned = 0.000671629 Jy ! Component: 200 - total flux cleaned = 0.000725563 Jy ! Total flux subtracted in 200 components = 0.000725563 Jy ! Clean residual min=-0.003332 max=0.003932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.206005 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.206005 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=0.185234Jy sigma=0.813752 ! Fit after self-cal, rms=0.185201Jy sigma=0.813481 wmodel J1424+225C_X_map.mod ! Writing 168 model components to file: J1424+225C_X_map.mod wobs J1424+225C_X_uvs.fits ! Writing UV FITS file: J1424+225C_X_uvs.fits wwins J1424+225C_X_map.win ! wwins: Wrote 5 windows to J1424+225C_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 = 0.00129972 Jy ! Component: 100 - total flux cleaned = 0.00183843 Jy ! Component: 150 - total flux cleaned = 0.00234173 Jy ! Component: 200 - total flux cleaned = 0.00281795 Jy ! Component: 250 - total flux cleaned = 0.00322391 Jy ! Component: 300 - total flux cleaned = 0.00342096 Jy ! Component: 350 - total flux cleaned = 0.00370809 Jy ! Component: 400 - total flux cleaned = 0.0039419 Jy ! Component: 450 - total flux cleaned = 0.00398864 Jy ! Component: 500 - total flux cleaned = 0.0042585 Jy ! Component: 550 - total flux cleaned = 0.00443594 Jy ! Component: 600 - total flux cleaned = 0.00473905 Jy ! Component: 650 - total flux cleaned = 0.00482504 Jy ! Component: 700 - total flux cleaned = 0.00503557 Jy ! Component: 750 - total flux cleaned = 0.00532485 Jy ! Component: 800 - total flux cleaned = 0.00560918 Jy ! Component: 850 - total flux cleaned = 0.00581015 Jy ! Component: 900 - total flux cleaned = 0.00604768 Jy ! Component: 950 - total flux cleaned = 0.00620375 Jy ! Component: 1000 - total flux cleaned = 0.00635877 Jy ! Component: 1050 - total flux cleaned = 0.00643651 Jy ! Component: 1100 - total flux cleaned = 0.00670314 Jy ! Component: 1150 - total flux cleaned = 0.0069667 Jy ! Component: 1200 - total flux cleaned = 0.00715269 Jy ! Component: 1250 - total flux cleaned = 0.00722684 Jy ! Component: 1300 - total flux cleaned = 0.00748221 Jy ! Component: 1350 - total flux cleaned = 0.00759078 Jy ! Component: 1400 - total flux cleaned = 0.00776959 Jy ! Component: 1450 - total flux cleaned = 0.0079825 Jy ! Component: 1500 - total flux cleaned = 0.00815853 Jy ! Component: 1550 - total flux cleaned = 0.00836768 Jy ! Component: 1600 - total flux cleaned = 0.00850579 Jy ! Component: 1650 - total flux cleaned = 0.00864326 Jy ! Component: 1700 - total flux cleaned = 0.00888144 Jy ! Component: 1750 - total flux cleaned = 0.00904951 Jy ! Component: 1800 - total flux cleaned = 0.0092502 Jy ! Component: 1850 - total flux cleaned = 0.00938291 Jy ! Component: 1900 - total flux cleaned = 0.0095476 Jy ! Component: 1950 - total flux cleaned = 0.00977634 Jy ! Component: 2000 - total flux cleaned = 0.0098412 Jy ! Component: 2050 - total flux cleaned = 0.0101309 Jy ! Component: 2100 - total flux cleaned = 0.0103226 Jy ! Component: 2150 - total flux cleaned = 0.0103857 Jy ! Component: 2200 - total flux cleaned = 0.0104486 Jy ! Component: 2250 - total flux cleaned = 0.0105425 Jy ! Component: 2300 - total flux cleaned = 0.0106044 Jy ! Component: 2350 - total flux cleaned = 0.0108512 Jy ! Component: 2400 - total flux cleaned = 0.0108508 Jy ! Component: 2450 - total flux cleaned = 0.011034 Jy ! Component: 2500 - total flux cleaned = 0.0110947 Jy ! Component: 2550 - total flux cleaned = 0.0112455 Jy ! Component: 2600 - total flux cleaned = 0.0113056 Jy ! Component: 2650 - total flux cleaned = 0.0114249 Jy ! Component: 2700 - total flux cleaned = 0.0116615 Jy ! Component: 2750 - total flux cleaned = 0.0116321 Jy ! Component: 2800 - total flux cleaned = 0.0118076 Jy ! Component: 2850 - total flux cleaned = 0.0118945 Jy ! Component: 2900 - total flux cleaned = 0.0120098 Jy ! Component: 2950 - total flux cleaned = 0.0121533 Jy ! Component: 3000 - total flux cleaned = 0.0121248 Jy ! Component: 3050 - total flux cleaned = 0.0122955 Jy ! Component: 3100 - total flux cleaned = 0.0123518 Jy ! Component: 3150 - total flux cleaned = 0.012436 Jy ! Component: 3200 - total flux cleaned = 0.0126041 Jy ! Component: 3250 - total flux cleaned = 0.0126596 Jy ! Component: 3300 - total flux cleaned = 0.0127428 Jy ! Component: 3350 - total flux cleaned = 0.0127703 Jy ! Component: 3400 - total flux cleaned = 0.0129077 Jy ! Component: 3450 - total flux cleaned = 0.0130167 Jy ! Component: 3500 - total flux cleaned = 0.0131526 Jy ! Component: 3550 - total flux cleaned = 0.013153 Jy ! Component: 3600 - total flux cleaned = 0.0132608 Jy ! Component: 3650 - total flux cleaned = 0.0134752 Jy ! Component: 3700 - total flux cleaned = 0.0136351 Jy ! Component: 3750 - total flux cleaned = 0.0136351 Jy ! Component: 3800 - total flux cleaned = 0.0138727 Jy ! Component: 3850 - total flux cleaned = 0.0140042 Jy ! Component: 3900 - total flux cleaned = 0.0141349 Jy ! Component: 3950 - total flux cleaned = 0.0142653 Jy ! Component: 4000 - total flux cleaned = 0.0142654 Jy ! Component: 4050 - total flux cleaned = 0.0145238 Jy ! Total flux subtracted in 4096 components = 0.0146009 Jy ! Clean residual min=-0.001565 max=0.001729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.220606 Jy keep ! Adding 436 model components to the UV plane model. ! The established model now contains 604 components and 0.220606 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1424+225C_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.03 x 2.728 at -19.9 degrees (North through East) ! Clean map min=-0.0025046 max=0.062334 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1424+225C_X_map.fits wmodel /image_prod/ug002_uva//J1424+225C_X_map.mod ! Writing 604 model components to file: /image_prod/ug002_uva//J1424+225C_X_map.mod wobs /image_prod/ug002_uva//J1424+225C_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1424+225C_X_uvs.fits wwins /image_prod/ug002_uva//J1424+225C_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1424+225C_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0623336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.43936 2.43936 4.87872 9.75743 19.5149 39.0297 78.0594 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 122.983 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1424+225C_X_dfm.log closed on Thu Mar 5 01:44:13 2020