! Started logfile: /image_prod/ug002_uva//J0702+5444_X_dfm.log on Wed Mar 4 21:37:35 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//J0702+5444_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0702+5444_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.922963 visibilities/baseline/integration-bin. ! Found source: J0702+5444 ! ! 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 29904 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 J0702+5444_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001819Jy sigma=9.528773 ! Fit after self-cal, rms=0.960966Jy sigma=9.124543 ! 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=0.724 mas, bmaj=1.026 mas, bpa=10.89 degrees ! Estimated noise=0.931258 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 = 0.0284921 Jy ! Component: 100 - total flux cleaned = 0.0366252 Jy ! Total flux subtracted in 100 components = 0.0366252 Jy ! Clean residual min=-0.002517 max=0.004729 Jy/beam ! Clean residual mean=0.000014 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0366252 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0366252 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=0.052665Jy sigma=0.481444 ! Fit after self-cal, rms=0.051165Jy sigma=0.466969 ! Inverting map ! Added new window around map position (0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661391 Jy ! Component: 100 - total flux cleaned = 0.0105266 Jy ! Total flux subtracted in 100 components = 0.0105266 Jy ! Clean residual min=-0.002117 max=0.002483 Jy/beam ! Clean residual mean=0.000012 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0471518 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0471518 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=0.050003Jy sigma=0.453787 ! Fit after self-cal, rms=0.049928Jy sigma=0.452975 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351554 Jy ! Component: 100 - total flux cleaned = 0.00566842 Jy ! Total flux subtracted in 100 components = 0.00566842 Jy ! Clean residual min=-0.001928 max=0.001923 Jy/beam ! Clean residual mean=0.000010 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0528202 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0528202 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=0.049607Jy sigma=0.449398 ! Fit after self-cal, rms=0.049564Jy sigma=0.448987 ! 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=0.9632 mas, bmaj=1.291 mas, bpa=9.264 degrees ! Estimated noise=0.436528 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 (0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293135 Jy ! Component: 100 - total flux cleaned = 0.00455162 Jy ! Component: 150 - total flux cleaned = 0.00559627 Jy ! Component: 200 - total flux cleaned = 0.00622174 Jy ! Total flux subtracted in 200 components = 0.00622174 Jy ! Clean residual min=-0.001313 max=0.001449 Jy/beam ! Clean residual mean=0.000011 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.059042 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.059042 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=0.049390Jy sigma=0.447212 ! Fit after self-cal, rms=0.049373Jy sigma=0.446977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9632 x 1.291 at 9.264 degrees (North through East) ! Clean map min=-0.0011639 max=0.04055 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 1.12 ! LA 1.01 MK 1.02 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 HN 1.03 KP 0.99 ! LA 1.10 MK 1.06 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.91 KP 1.08 ! LA 0.99 MK 1.10 OV 0.95 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.92 KP 1.09 ! LA 1.05 MK 1.16 OV 0.93 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.90 KP 0.98 ! LA 1.05 MK 1.11 OV 0.96 PT 0.85 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 0.98 KP 1.11 ! LA 1.00 MK 1.00 OV 0.95 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.86 KP 1.03 ! LA 1.08 MK 1.08 OV 0.86 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.87 KP 1.04 ! LA 1.03 MK 1.07 OV 0.95 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.92 KP 1.05 ! LA 1.02 MK 1.07 OV 0.90 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 0.99 ! LA 1.03 MK 1.08 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.98 KP 0.99 ! LA 1.00 MK 1.04 OV 0.93 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.89 KP 1.06 ! LA 1.05 MK 1.00 OV 0.92 PT 0.92 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.049373Jy sigma=0.446977 ! Fit after self-cal, rms=0.048659Jy sigma=0.445208 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9674 mas, bmaj=1.296 mas, bpa=9.369 degrees ! Estimated noise=0.431369 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 (2.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130874 Jy ! Component: 100 - total flux cleaned = 0.00222545 Jy ! Component: 150 - total flux cleaned = 0.00293341 Jy ! Component: 200 - total flux cleaned = 0.00332918 Jy ! Total flux subtracted in 200 components = 0.00332918 Jy ! Clean residual min=-0.000812 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0623711 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 77 components and 0.0623711 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=0.048614Jy sigma=0.444720 ! Fit after self-cal, rms=0.048635Jy sigma=0.444526 ! 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=0.048635Jy sigma=0.444526 ! Fit after self-cal, rms=0.048886Jy sigma=0.443526 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.287 mas, bpa=8.886 degrees ! Estimated noise=0.431073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697844 Jy ! Component: 100 - total flux cleaned = 0.00106074 Jy ! Component: 150 - total flux cleaned = 0.00129503 Jy ! Component: 200 - total flux cleaned = 0.00146796 Jy ! Total flux subtracted in 200 components = 0.00146796 Jy ! Clean residual min=-0.000762 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0638391 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.0638391 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=0.048870Jy sigma=0.443377 ! Fit after self-cal, rms=0.048898Jy sigma=0.443278 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 (-15.4, 45.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557922 Jy ! Component: 100 - total flux cleaned = 0.000828076 Jy ! Component: 150 - total flux cleaned = 0.000989085 Jy ! Component: 200 - total flux cleaned = 0.00110795 Jy ! Total flux subtracted in 200 components = 0.00110795 Jy ! Clean residual min=-0.000729 max=0.000776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.064947 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 104 components and 0.064947 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=0.048882Jy sigma=0.443152 ! Fit after self-cal, rms=0.048882Jy sigma=0.443140 ! Inverting map ! Added new window around map position (32.4, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447511 Jy ! Component: 100 - total flux cleaned = 0.000601631 Jy ! Component: 150 - total flux cleaned = 0.000715418 Jy ! Component: 200 - total flux cleaned = 0.000818638 Jy ! Total flux subtracted in 200 components = 0.000818638 Jy ! Clean residual min=-0.000692 max=0.000681 Jy/beam ! Clean residual mean=-0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0657657 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.0657657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048866Jy sigma=0.443007 ! Fit after self-cal, rms=0.048862Jy sigma=0.442976 ! 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=0.048862Jy sigma=0.442976 ! Fit after self-cal, rms=0.048740Jy sigma=0.442934 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=1.283 mas, bpa=8.408 degrees ! Estimated noise=0.429868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043695 Jy ! Component: 100 - total flux cleaned = 0.000578771 Jy ! Component: 150 - total flux cleaned = 0.000680052 Jy ! Component: 200 - total flux cleaned = 0.000789309 Jy ! Total flux subtracted in 200 components = 0.000789309 Jy ! Clean residual min=-0.000697 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.066555 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 0.066555 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=0.048730Jy sigma=0.442853 ! Fit after self-cal, rms=0.048732Jy sigma=0.442844 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 = 0.000122819 Jy ! Component: 100 - total flux cleaned = 0.000202252 Jy ! Component: 150 - total flux cleaned = 0.000265211 Jy ! Component: 200 - total flux cleaned = 0.000324517 Jy ! Total flux subtracted in 200 components = 0.000324517 Jy ! Clean residual min=-0.000688 max=0.000672 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0668795 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 124 components and 0.0668795 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=0.048725Jy sigma=0.442794 ! Fit after self-cal, rms=0.048724Jy sigma=0.442791 ! 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=0.048724Jy sigma=0.442791 ! Fit after self-cal, rms=0.048601Jy sigma=0.442781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=2.531 mas, bpa=47.56 degrees ! Estimated noise=0.563237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0005017 Jy ! Component: 100 - total flux cleaned = 0.000832956 Jy ! Component: 150 - total flux cleaned = 0.00101041 Jy ! Component: 200 - total flux cleaned = 0.00115633 Jy ! Total flux subtracted in 200 components = 0.00115633 Jy ! Clean residual min=-0.000688 max=0.000705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0680358 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.0680358 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=0.048599Jy sigma=0.442754 ! Fit after self-cal, rms=0.048597Jy sigma=0.442747 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 = 0.00012597 Jy ! Component: 100 - total flux cleaned = 0.000231035 Jy ! Component: 150 - total flux cleaned = 0.000308356 Jy ! Component: 200 - total flux cleaned = 0.000352557 Jy ! Total flux subtracted in 200 components = 0.000352557 Jy ! Clean residual min=-0.000652 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0683884 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.0683884 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=0.048597Jy sigma=0.442740 ! Fit after self-cal, rms=0.048596Jy sigma=0.442738 ! 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=0.9637 mas, bmaj=1.28 mas, bpa=8.181 degrees ! Estimated noise=0.42906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 1.28 at 8.181 degrees (North through East) ! Clean map min=-0.00070024 max=0.039608 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=0.7264 mas, bmaj=1.019 mas, bpa=10.18 degrees ! Estimated noise=0.910224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028929 Jy ! Component: 100 - total flux cleaned = 0.0396226 Jy ! Component: 150 - total flux cleaned = 0.0457768 Jy ! Component: 200 - total flux cleaned = 0.0497238 Jy ! Total flux subtracted in 200 components = 0.0497238 Jy ! Clean residual min=-0.001865 max=0.002171 Jy/beam ! Clean residual mean=0.000011 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0497239 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 0.0497239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=1.28 mas, bpa=8.181 degrees ! Estimated noise=0.42906 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 = 0.00438083 Jy ! Component: 100 - total flux cleaned = 0.00688099 Jy ! Component: 150 - total flux cleaned = 0.0086729 Jy ! Component: 200 - total flux cleaned = 0.0101107 Jy ! Total flux subtracted in 200 components = 0.0101107 Jy ! Clean residual min=-0.000932 max=0.001021 Jy/beam ! Clean residual mean=0.000009 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0598345 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.0598345 Jy ! Inverting map ! Added new window around map position (2.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123552 Jy ! Component: 100 - total flux cleaned = 0.00227142 Jy ! Component: 150 - total flux cleaned = 0.00316619 Jy ! Component: 200 - total flux cleaned = 0.00391816 Jy ! Total flux subtracted in 200 components = 0.00391816 Jy ! Clean residual min=-0.000803 max=0.000711 Jy/beam ! Clean residual mean=0.000005 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0637527 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 69 components and 0.0637527 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=2.274 mas, bmaj=2.531 mas, bpa=47.56 degrees ! Estimated noise=0.563237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118044 Jy ! Component: 100 - total flux cleaned = 0.00196365 Jy ! Component: 150 - total flux cleaned = 0.00258152 Jy ! Component: 200 - total flux cleaned = 0.00308167 Jy ! Total flux subtracted in 200 components = 0.00308167 Jy ! Clean residual min=-0.000756 max=0.000716 Jy/beam ! Clean residual mean=0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0668344 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 = 0.000410044 Jy ! Component: 100 - total flux cleaned = 0.000749826 Jy ! Component: 150 - total flux cleaned = 0.00100133 Jy ! Component: 200 - total flux cleaned = 0.00112205 Jy ! Total flux subtracted in 200 components = 0.00112205 Jy ! Clean residual min=-0.000694 max=0.000707 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0679564 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 141 components and 0.0679564 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9637 mas, bmaj=1.28 mas, bpa=8.181 degrees ! Estimated noise=0.42906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.35991e-05 Jy ! Component: 100 - total flux cleaned = -0.000112994 Jy ! Component: 150 - total flux cleaned = -7.83435e-05 Jy ! Component: 200 - total flux cleaned = -1.56181e-05 Jy ! Total flux subtracted in 200 components = -1.56181e-05 Jy ! Clean residual min=-0.000683 max=0.000660 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0679408 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 158 components and 0.0679408 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=0.048603Jy sigma=0.442810 ! Fit after self-cal, rms=0.048599Jy sigma=0.442781 wmodel J0702+5444_X_map.mod ! Writing 158 model components to file: J0702+5444_X_map.mod wobs J0702+5444_X_uvs.fits ! Writing UV FITS file: J0702+5444_X_uvs.fits wwins J0702+5444_X_map.win ! wwins: Wrote 7 windows to J0702+5444_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 = -7.46225e-05 Jy ! Component: 100 - total flux cleaned = -2.78325e-05 Jy ! Component: 150 - total flux cleaned = -5.53968e-06 Jy ! Component: 200 - total flux cleaned = 1.61963e-05 Jy ! Component: 250 - total flux cleaned = 7.96859e-05 Jy ! Component: 300 - total flux cleaned = 0.000131039 Jy ! Component: 350 - total flux cleaned = 0.000141107 Jy ! Component: 400 - total flux cleaned = 0.000180704 Jy ! Component: 450 - total flux cleaned = 0.000209888 Jy ! Component: 500 - total flux cleaned = 0.000238563 Jy ! Component: 550 - total flux cleaned = 0.000276362 Jy ! Component: 600 - total flux cleaned = 0.000304317 Jy ! Component: 650 - total flux cleaned = 0.000331922 Jy ! Component: 700 - total flux cleaned = 0.000377147 Jy ! Component: 750 - total flux cleaned = 0.000386119 Jy ! Component: 800 - total flux cleaned = 0.000403768 Jy ! Component: 850 - total flux cleaned = 0.000429985 Jy ! Component: 900 - total flux cleaned = 0.000447128 Jy ! Component: 950 - total flux cleaned = 0.00047271 Jy ! Component: 1000 - total flux cleaned = 0.000472592 Jy ! Component: 1050 - total flux cleaned = 0.000472562 Jy ! Component: 1100 - total flux cleaned = 0.000480916 Jy ! Component: 1150 - total flux cleaned = 0.000489092 Jy ! Component: 1200 - total flux cleaned = 0.000497209 Jy ! Component: 1250 - total flux cleaned = 0.000497178 Jy ! Component: 1300 - total flux cleaned = 0.000512975 Jy ! Component: 1350 - total flux cleaned = 0.000505049 Jy ! Component: 1400 - total flux cleaned = 0.000497323 Jy ! Component: 1450 - total flux cleaned = 0.000481963 Jy ! Component: 1500 - total flux cleaned = 0.000504859 Jy ! Component: 1550 - total flux cleaned = 0.000459561 Jy ! Component: 1600 - total flux cleaned = 0.000459592 Jy ! Component: 1650 - total flux cleaned = 0.000459623 Jy ! Component: 1700 - total flux cleaned = 0.000437658 Jy ! Component: 1750 - total flux cleaned = 0.000423004 Jy ! Component: 1800 - total flux cleaned = 0.000452047 Jy ! Component: 1850 - total flux cleaned = 0.0004159 Jy ! Component: 1900 - total flux cleaned = 0.000415879 Jy ! Component: 1950 - total flux cleaned = 0.000380399 Jy ! Component: 2000 - total flux cleaned = 0.00036633 Jy ! Component: 2050 - total flux cleaned = 0.000338437 Jy ! Component: 2100 - total flux cleaned = 0.000324539 Jy ! Component: 2150 - total flux cleaned = 0.000331378 Jy ! Component: 2200 - total flux cleaned = 0.000310787 Jy ! Component: 2250 - total flux cleaned = 0.000283628 Jy ! Component: 2300 - total flux cleaned = 0.000263338 Jy ! Component: 2350 - total flux cleaned = 0.000283445 Jy ! Component: 2400 - total flux cleaned = 0.000283449 Jy ! Component: 2450 - total flux cleaned = 0.000270184 Jy ! Component: 2500 - total flux cleaned = 0.000256965 Jy ! Component: 2550 - total flux cleaned = 0.000250369 Jy ! Component: 2600 - total flux cleaned = 0.000243789 Jy ! Component: 2650 - total flux cleaned = 0.000230824 Jy ! Component: 2700 - total flux cleaned = 0.000217906 Jy ! Component: 2750 - total flux cleaned = 0.000192286 Jy ! Component: 2800 - total flux cleaned = 0.000204995 Jy ! Component: 2850 - total flux cleaned = 0.000198663 Jy ! Component: 2900 - total flux cleaned = 0.000198608 Jy ! Component: 2950 - total flux cleaned = 0.000179788 Jy ! Component: 3000 - total flux cleaned = 0.000154889 Jy ! Component: 3050 - total flux cleaned = 0.000148624 Jy ! Component: 3100 - total flux cleaned = 0.000136278 Jy ! Component: 3150 - total flux cleaned = 0.000148532 Jy ! Component: 3200 - total flux cleaned = 0.000124134 Jy ! Component: 3250 - total flux cleaned = 0.000136307 Jy ! Component: 3300 - total flux cleaned = 0.000136333 Jy ! Component: 3350 - total flux cleaned = 0.000118277 Jy ! Component: 3400 - total flux cleaned = 0.000160186 Jy ! Component: 3450 - total flux cleaned = 0.000154211 Jy ! Component: 3500 - total flux cleaned = 0.000130449 Jy ! Component: 3550 - total flux cleaned = 0.000136318 Jy ! Component: 3600 - total flux cleaned = 0.000148068 Jy ! Component: 3650 - total flux cleaned = 0.000136376 Jy ! Component: 3700 - total flux cleaned = 0.000130566 Jy ! Component: 3750 - total flux cleaned = 0.000142143 Jy ! Component: 3800 - total flux cleaned = 0.000142127 Jy ! Component: 3850 - total flux cleaned = 0.000130608 Jy ! Component: 3900 - total flux cleaned = 0.000124852 Jy ! Component: 3950 - total flux cleaned = 9.07296e-05 Jy ! Component: 4000 - total flux cleaned = 7.93993e-05 Jy ! Component: 4050 - total flux cleaned = 6.81068e-05 Jy ! Total flux subtracted in 4096 components = 7.93268e-05 Jy ! Clean residual min=-0.000362 max=0.000411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0680201 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 464 components and 0.0680201 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0702+5444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9637 x 1.28 at 8.181 degrees (North through East) ! Clean map min=-0.00058719 max=0.039221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0702+5444_X_map.fits wmodel /image_prod/ug002_uva//J0702+5444_X_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J0702+5444_X_map.mod wobs /image_prod/ug002_uva//J0702+5444_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0702+5444_X_uvs.fits wwins /image_prod/ug002_uva//J0702+5444_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0702+5444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.36222e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.716109 0.716109 1.43222 2.86443 5.72887 11.4577 22.9155 45.831 91.6619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 418.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0702+5444_X_dfm.log closed on Wed Mar 4 21:37:41 2020