! Started logfile: /image_prod/ug002_uva//J1231-1236_X_dfm.log on Thu Mar 5 00:43:03 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//J1231-1236_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1231-1236_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.722222 visibilities/baseline/integration-bin. ! Found source: J1231-1236 ! ! 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 18720 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 J1231-1236_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 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000482Jy sigma=9.100546 ! Fit after self-cal, rms=0.966773Jy sigma=8.819988 ! 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=0.6837 mas, bmaj=1.815 mas, bpa=5.043 degrees ! Estimated noise=1.31084 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 = 0.0229639 Jy ! Component: 100 - total flux cleaned = 0.0299819 Jy ! Total flux subtracted in 100 components = 0.0299819 Jy ! Clean residual min=-0.002803 max=0.004113 Jy/beam ! Clean residual mean=0.000006 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0299819 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0299819 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=0.056496Jy sigma=0.471041 ! Fit after self-cal, rms=0.055332Jy sigma=0.459664 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510826 Jy ! Component: 100 - total flux cleaned = 0.0081186 Jy ! Total flux subtracted in 100 components = 0.0081186 Jy ! Clean residual min=-0.002586 max=0.003178 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0381005 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0381005 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=0.054469Jy sigma=0.450117 ! Fit after self-cal, rms=0.054447Jy sigma=0.449626 ! 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=1.01 mas, bmaj=2.382 mas, bpa=5.166 degrees ! Estimated noise=0.585412 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440907 Jy ! Component: 100 - total flux cleaned = 0.00649568 Jy ! Component: 150 - total flux cleaned = 0.00752608 Jy ! Component: 200 - total flux cleaned = 0.00779108 Jy ! Total flux subtracted in 200 components = 0.00779108 Jy ! Clean residual min=-0.001730 max=0.002649 Jy/beam ! Clean residual mean=0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0458916 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.0458916 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=0.054113Jy sigma=0.446365 ! Fit after self-cal, rms=0.054072Jy sigma=0.445984 ! Inverting map ! Added new window around map position (3.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024154 Jy ! Component: 100 - total flux cleaned = 0.00378851 Jy ! Component: 150 - total flux cleaned = 0.00419641 Jy ! Component: 200 - total flux cleaned = 0.00436169 Jy ! Total flux subtracted in 200 components = 0.00436169 Jy ! Clean residual min=-0.001398 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0502532 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.0502532 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=0.053947Jy sigma=0.444840 ! Fit after self-cal, rms=0.053890Jy sigma=0.444591 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.382 at 5.166 degrees (North through East) ! Clean map min=-0.0014574 max=0.033592 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.28 KP 1.04 ! LA 1.09 MK 1.07 OV 0.90 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.21 KP 1.04 ! LA 1.00 MK 0.87 OV 0.94 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.06 KP 1.07 ! LA 1.03 MK 1.07 OV 0.97 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.10 KP 1.05 ! LA 1.01 MK 1.14 OV 1.05 PT 1.00 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.94 KP 1.06 ! LA 1.03 MK 0.96 OV 0.96 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 0.99 ! LA 1.05 MK 1.02 OV 0.95 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.07 ! LA 1.04 MK 0.92 OV 0.96 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.14 KP 1.15 ! LA 1.01 MK 0.87 OV 0.99 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 0.94 KP 1.05 ! LA 1.07 MK 0.84 OV 0.95 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.97 KP 0.98 ! LA 1.10 MK 0.88 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 0.93 KP 1.01 ! LA 1.01 MK 0.95 OV 1.07 PT 0.98 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.92 KP 1.09 ! LA 1.02 MK 0.82 OV 0.93 PT 0.89 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.053890Jy sigma=0.444591 ! Fit after self-cal, rms=0.052452Jy sigma=0.443328 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=2.336 mas, bpa=5.087 degrees ! Estimated noise=0.575518 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 = 0.00115263 Jy ! Component: 100 - total flux cleaned = 0.00134008 Jy ! Component: 150 - total flux cleaned = 0.00133932 Jy ! Component: 200 - total flux cleaned = 0.00129411 Jy ! Total flux subtracted in 200 components = 0.00129411 Jy ! Clean residual min=-0.000854 max=0.001153 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0515474 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.0515474 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=0.052412Jy sigma=0.443004 ! Fit after self-cal, rms=0.052377Jy sigma=0.442700 ! 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=0.052377Jy sigma=0.442700 ! Fit after self-cal, rms=0.052373Jy sigma=0.442176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9808 mas, bmaj=2.321 mas, bpa=4.861 degrees ! Estimated noise=0.573516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000691306 Jy ! Component: 100 - total flux cleaned = 0.000804837 Jy ! Component: 150 - total flux cleaned = 0.00078607 Jy ! Component: 200 - total flux cleaned = 0.000786923 Jy ! Total flux subtracted in 200 components = 0.000786923 Jy ! Clean residual min=-0.000891 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0523343 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0523343 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=0.052351Jy sigma=0.442029 ! Fit after self-cal, rms=0.052345Jy sigma=0.441850 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 = 0.000324011 Jy ! Component: 100 - total flux cleaned = 0.000265714 Jy ! Component: 150 - total flux cleaned = 0.000230894 Jy ! Component: 200 - total flux cleaned = 0.00019871 Jy ! Total flux subtracted in 200 components = 0.00019871 Jy ! Clean residual min=-0.000931 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.052533 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.052533 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=0.052328Jy sigma=0.441760 ! Fit after self-cal, rms=0.052315Jy sigma=0.441742 ! 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=0.052315Jy sigma=0.441742 ! Fit after self-cal, rms=0.051862Jy sigma=0.441688 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9717 mas, bmaj=2.304 mas, bpa=4.793 degrees ! Estimated noise=0.569247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00034579 Jy ! Component: 100 - total flux cleaned = 0.000381369 Jy ! Component: 150 - total flux cleaned = 0.000350472 Jy ! Component: 200 - total flux cleaned = 0.000321459 Jy ! Total flux subtracted in 200 components = 0.000321459 Jy ! Clean residual min=-0.000918 max=0.000853 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0528545 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.0528545 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=0.051848Jy sigma=0.441607 ! Fit after self-cal, rms=0.051843Jy sigma=0.441580 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 = 0.000127631 Jy ! Component: 100 - total flux cleaned = 6.4231e-05 Jy ! Component: 150 - total flux cleaned = 4.91598e-05 Jy ! Component: 200 - total flux cleaned = 2.2261e-05 Jy ! Total flux subtracted in 200 components = 2.2261e-05 Jy ! Clean residual min=-0.000926 max=0.000854 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0528767 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.0528767 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=0.051832Jy sigma=0.441525 ! Fit after self-cal, rms=0.051819Jy sigma=0.441507 ! 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=0.051819Jy sigma=0.441507 ! Fit after self-cal, rms=0.051361Jy sigma=0.441485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=4.903 mas, bpa=20.79 degrees ! Estimated noise=0.671824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214845 Jy ! Component: 100 - total flux cleaned = 0.000244807 Jy ! Component: 150 - total flux cleaned = 0.000253532 Jy ! Component: 200 - total flux cleaned = 0.000253592 Jy ! Total flux subtracted in 200 components = 0.000253592 Jy ! Clean residual min=-0.000840 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0531303 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.0531303 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=0.051358Jy sigma=0.441466 ! Fit after self-cal, rms=0.051345Jy sigma=0.441404 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 = 1.18674e-05 Jy ! Component: 100 - total flux cleaned = 1.96156e-05 Jy ! Component: 150 - total flux cleaned = 2.6291e-05 Jy ! Component: 200 - total flux cleaned = 2.64137e-05 Jy ! Total flux subtracted in 200 components = 2.64137e-05 Jy ! Clean residual min=-0.000843 max=0.000835 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0531567 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.0531567 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=0.051342Jy sigma=0.441394 ! Fit after self-cal, rms=0.051334Jy sigma=0.441342 ! 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=0.9641 mas, bmaj=2.29 mas, bpa=4.727 degrees ! Estimated noise=0.56518 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 2.29 at 4.727 degrees (North through East) ! Clean map min=-0.00096849 max=0.032184 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=0.6655 mas, bmaj=1.773 mas, bpa=5.177 degrees ! Estimated noise=1.22458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226248 Jy ! Component: 100 - total flux cleaned = 0.0319823 Jy ! Component: 150 - total flux cleaned = 0.037348 Jy ! Component: 200 - total flux cleaned = 0.0409871 Jy ! Total flux subtracted in 200 components = 0.0409871 Jy ! Clean residual min=-0.002567 max=0.002990 Jy/beam ! Clean residual mean=0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0409871 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0409871 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=2.29 mas, bpa=4.727 degrees ! Estimated noise=0.56518 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 = 0.00462701 Jy ! Component: 100 - total flux cleaned = 0.00740209 Jy ! Component: 150 - total flux cleaned = 0.00927069 Jy ! Component: 200 - total flux cleaned = 0.0102544 Jy ! Total flux subtracted in 200 components = 0.0102544 Jy ! Clean residual min=-0.001290 max=0.001241 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0512415 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0512415 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=2.671 mas, bmaj=4.903 mas, bpa=20.79 degrees ! Estimated noise=0.671824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116268 Jy ! Component: 100 - total flux cleaned = 0.00138094 Jy ! Component: 150 - total flux cleaned = 0.00150178 Jy ! Component: 200 - total flux cleaned = 0.00156231 Jy ! Total flux subtracted in 200 components = 0.00156231 Jy ! Clean residual min=-0.000928 max=0.001002 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0528038 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 = 6.72605e-05 Jy ! Component: 100 - total flux cleaned = 0.000110435 Jy ! Component: 150 - total flux cleaned = 0.00014916 Jy ! Component: 200 - total flux cleaned = 0.000184587 Jy ! Total flux subtracted in 200 components = 0.000184587 Jy ! Clean residual min=-0.000894 max=0.000932 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0529884 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0529884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=2.29 mas, bpa=4.727 degrees ! Estimated noise=0.56518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.76984e-05 Jy ! Component: 100 - total flux cleaned = 4.89399e-05 Jy ! Component: 150 - total flux cleaned = 6.98171e-05 Jy ! Component: 200 - total flux cleaned = 0.00010546 Jy ! Total flux subtracted in 200 components = 0.00010546 Jy ! Clean residual min=-0.000963 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0530938 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0530938 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=0.051340Jy sigma=0.441461 ! Fit after self-cal, rms=0.051334Jy sigma=0.441388 wmodel J1231-1236_X_map.mod ! Writing 79 model components to file: J1231-1236_X_map.mod wobs J1231-1236_X_uvs.fits ! Writing UV FITS file: J1231-1236_X_uvs.fits wwins J1231-1236_X_map.win ! wwins: Wrote 3 windows to J1231-1236_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 = -0.000184377 Jy ! Component: 100 - total flux cleaned = -0.000247159 Jy ! Component: 150 - total flux cleaned = -0.000335908 Jy ! Component: 200 - total flux cleaned = -0.000377453 Jy ! Component: 250 - total flux cleaned = -0.000377425 Jy ! Component: 300 - total flux cleaned = -0.000389923 Jy ! Component: 350 - total flux cleaned = -0.000364656 Jy ! Component: 400 - total flux cleaned = -0.000352435 Jy ! Component: 450 - total flux cleaned = -0.000351848 Jy ! Component: 500 - total flux cleaned = -0.000316926 Jy ! Component: 550 - total flux cleaned = -0.00033947 Jy ! Component: 600 - total flux cleaned = -0.000328261 Jy ! Component: 650 - total flux cleaned = -0.000349624 Jy ! Component: 700 - total flux cleaned = -0.000370257 Jy ! Component: 750 - total flux cleaned = -0.00035968 Jy ! Component: 800 - total flux cleaned = -0.000339301 Jy ! Component: 850 - total flux cleaned = -0.000329437 Jy ! Component: 900 - total flux cleaned = -0.000348893 Jy ! Component: 950 - total flux cleaned = -0.000358365 Jy ! Component: 1000 - total flux cleaned = -0.000405387 Jy ! Component: 1050 - total flux cleaned = -0.00040531 Jy ! Component: 1100 - total flux cleaned = -0.000423602 Jy ! Component: 1150 - total flux cleaned = -0.000432561 Jy ! Component: 1200 - total flux cleaned = -0.000459037 Jy ! Component: 1250 - total flux cleaned = -0.000432758 Jy ! Component: 1300 - total flux cleaned = -0.000450038 Jy ! Component: 1350 - total flux cleaned = -0.000450158 Jy ! Component: 1400 - total flux cleaned = -0.00045011 Jy ! Component: 1450 - total flux cleaned = -0.000417044 Jy ! Component: 1500 - total flux cleaned = -0.000417052 Jy ! Component: 1550 - total flux cleaned = -0.00038485 Jy ! Component: 1600 - total flux cleaned = -0.000384986 Jy ! Component: 1650 - total flux cleaned = -0.000416327 Jy ! Component: 1700 - total flux cleaned = -0.000416242 Jy ! Component: 1750 - total flux cleaned = -0.00041618 Jy ! Component: 1800 - total flux cleaned = -0.000423761 Jy ! Component: 1850 - total flux cleaned = -0.000431315 Jy ! Component: 1900 - total flux cleaned = -0.000423873 Jy ! Component: 1950 - total flux cleaned = -0.000438567 Jy ! Component: 2000 - total flux cleaned = -0.000431349 Jy ! Component: 2050 - total flux cleaned = -0.000431416 Jy ! Component: 2100 - total flux cleaned = -0.000438549 Jy ! Component: 2150 - total flux cleaned = -0.000424432 Jy ! Component: 2200 - total flux cleaned = -0.000438333 Jy ! Component: 2250 - total flux cleaned = -0.000438272 Jy ! Component: 2300 - total flux cleaned = -0.000410761 Jy ! Component: 2350 - total flux cleaned = -0.000403949 Jy ! Component: 2400 - total flux cleaned = -0.000417521 Jy ! Component: 2450 - total flux cleaned = -0.00041751 Jy ! Component: 2500 - total flux cleaned = -0.000390942 Jy ! Component: 2550 - total flux cleaned = -0.000397515 Jy ! Component: 2600 - total flux cleaned = -0.000403989 Jy ! Component: 2650 - total flux cleaned = -0.000391113 Jy ! Component: 2700 - total flux cleaned = -0.000423293 Jy ! Component: 2750 - total flux cleaned = -0.000435888 Jy ! Component: 2800 - total flux cleaned = -0.000435792 Jy ! Component: 2850 - total flux cleaned = -0.00044206 Jy ! Component: 2900 - total flux cleaned = -0.000435843 Jy ! Component: 2950 - total flux cleaned = -0.000442061 Jy ! Component: 3000 - total flux cleaned = -0.000460507 Jy ! Component: 3050 - total flux cleaned = -0.000466631 Jy ! Component: 3100 - total flux cleaned = -0.000478742 Jy ! Component: 3150 - total flux cleaned = -0.000490703 Jy ! Component: 3200 - total flux cleaned = -0.000502593 Jy ! Component: 3250 - total flux cleaned = -0.000520327 Jy ! Component: 3300 - total flux cleaned = -0.000532085 Jy ! Component: 3350 - total flux cleaned = -0.00054954 Jy ! Component: 3400 - total flux cleaned = -0.000537929 Jy ! Component: 3450 - total flux cleaned = -0.000549514 Jy ! Component: 3500 - total flux cleaned = -0.000555285 Jy ! Component: 3550 - total flux cleaned = -0.000566668 Jy ! Component: 3600 - total flux cleaned = -0.00056662 Jy ! Component: 3650 - total flux cleaned = -0.000561012 Jy ! Component: 3700 - total flux cleaned = -0.00053863 Jy ! Component: 3750 - total flux cleaned = -0.000544193 Jy ! Component: 3800 - total flux cleaned = -0.000538634 Jy ! Component: 3850 - total flux cleaned = -0.000533195 Jy ! Component: 3900 - total flux cleaned = -0.000527714 Jy ! Component: 3950 - total flux cleaned = -0.000511475 Jy ! Component: 4000 - total flux cleaned = -0.000527663 Jy ! Component: 4050 - total flux cleaned = -0.000495489 Jy ! Total flux subtracted in 4096 components = -0.000522155 Jy ! Clean residual min=-0.000330 max=0.000301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0525717 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 326 components and 0.0525717 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1231-1236_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9641 x 2.29 at 4.727 degrees (North through East) ! Clean map min=-0.00068617 max=0.031735 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1231-1236_X_map.fits wmodel /image_prod/ug002_uva//J1231-1236_X_map.mod ! Writing 326 model components to file: /image_prod/ug002_uva//J1231-1236_X_map.mod wobs /image_prod/ug002_uva//J1231-1236_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1231-1236_X_uvs.fits wwins /image_prod/ug002_uva//J1231-1236_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1231-1236_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.73752e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.825989 0.825989 1.65198 3.30395 6.60791 13.2158 26.4316 52.8633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.201 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1231-1236_X_dfm.log closed on Thu Mar 5 00:43:08 2020