! Started logfile: /image_prod/ug002_uva//J0741-2647_X_dfm.log on Wed Mar 4 21:56:41 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//J0741-2647_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0741-2647_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.859286 visibilities/baseline/integration-bin. ! Found source: J0741-2647 ! ! 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 14436 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 J0741-2647_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015807Jy sigma=7.947639 ! Fit after self-cal, rms=0.840983Jy sigma=6.484066 ! 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=1.246 mas, bmaj=5.305 mas, bpa=-5.642 degrees ! Estimated noise=1.45032 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 = 0.120189 Jy ! Component: 100 - total flux cleaned = 0.158007 Jy ! Total flux subtracted in 100 components = 0.158007 Jy ! Clean residual min=-0.010116 max=0.017502 Jy/beam ! Clean residual mean=-0.000012 rms=0.002916 Jy/beam ! Combined flux in latest and established models = 0.158007 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.158007 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=0.086720Jy sigma=0.597040 ! Fit after self-cal, rms=0.086744Jy sigma=0.596509 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196661 Jy ! Component: 100 - total flux cleaned = 0.0305203 Jy ! Total flux subtracted in 100 components = 0.0305203 Jy ! Clean residual min=-0.008967 max=0.007327 Jy/beam ! Clean residual mean=-0.000003 rms=0.001891 Jy/beam ! Combined flux in latest and established models = 0.188528 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.188528 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=0.081057Jy sigma=0.538817 ! Fit after self-cal, rms=0.081094Jy sigma=0.538512 ! 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=1.515 mas, bmaj=6.004 mas, bpa=-5.663 degrees ! Estimated noise=0.775389 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 = 0.0100547 Jy ! Component: 100 - total flux cleaned = 0.0160277 Jy ! Component: 150 - total flux cleaned = 0.0201135 Jy ! Component: 200 - total flux cleaned = 0.0230412 Jy ! Total flux subtracted in 200 components = 0.0230412 Jy ! Clean residual min=-0.007728 max=0.006298 Jy/beam ! Clean residual mean=-0.000000 rms=0.001720 Jy/beam ! Combined flux in latest and established models = 0.211569 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 101 components and 0.211569 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=0.079869Jy sigma=0.525135 ! Fit after self-cal, rms=0.079880Jy sigma=0.525041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.515 x 6.004 at -5.663 degrees (North through East) ! Clean map min=-0.0076329 max=0.16416 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.21 KP 1.04 ! LA 1.01 NL 1.03 OV 0.90 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.20 KP 1.04 ! LA 0.99 NL 1.05 OV 0.90 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.18 KP 1.03 ! LA 0.98 NL 1.02 OV 0.92 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.12 KP 1.04 ! LA 1.01 NL 1.06 OV 0.90 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.07 KP 1.05 ! LA 1.00 NL 1.05 OV 0.92 PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.08 KP 1.05 ! LA 1.02 NL 1.09 OV 0.89 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.07 KP 1.04 ! LA 1.03 NL 1.07 OV 0.91 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.19 KP 1.05 ! LA 1.03 NL 1.04 OV 0.89 PT 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.05 KP 1.05 ! LA 1.02 NL 1.03 OV 0.90 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.11 KP 1.06 ! LA 1.02 NL 1.04 OV 0.89 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.15 KP 1.04 ! LA 1.00 NL 1.09 OV 0.90 PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.08 KP 1.07 ! LA 1.00 NL 1.05 OV 0.89 PT 0.90 ! ! ! Fit before self-cal, rms=0.079880Jy sigma=0.525041 ! Fit after self-cal, rms=0.083206Jy sigma=0.509558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.553 mas, bmaj=6.071 mas, bpa=-5.569 degrees ! Estimated noise=0.781973 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 (6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481012 Jy ! Component: 100 - total flux cleaned = 0.00441753 Jy ! Component: 150 - total flux cleaned = 0.00470213 Jy ! Component: 200 - total flux cleaned = 0.00496057 Jy ! Total flux subtracted in 200 components = 0.00496057 Jy ! Clean residual min=-0.002787 max=0.002760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.216529 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.216529 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=0.082820Jy sigma=0.506134 ! Fit after self-cal, rms=0.082884Jy sigma=0.505722 ! 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=0.082884Jy sigma=0.505722 ! Fit after self-cal, rms=0.084137Jy sigma=0.503810 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.554 mas, bmaj=6.064 mas, bpa=-5.78 degrees ! Estimated noise=0.780089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.86068e-05 Jy ! Component: 100 - total flux cleaned = 6.74093e-05 Jy ! Component: 150 - total flux cleaned = 0.000220216 Jy ! Component: 200 - total flux cleaned = 0.000179229 Jy ! Total flux subtracted in 200 components = 0.000179229 Jy ! Clean residual min=-0.002400 max=0.002286 Jy/beam ! Clean residual mean=-0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.216709 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 167 components and 0.216709 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=0.084047Jy sigma=0.503154 ! Fit after self-cal, rms=0.084073Jy sigma=0.503103 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 = 6.85607e-05 Jy ! Component: 100 - total flux cleaned = 0.000106151 Jy ! Component: 150 - total flux cleaned = 0.000175362 Jy ! Component: 200 - total flux cleaned = 0.000335178 Jy ! Total flux subtracted in 200 components = 0.000335178 Jy ! Clean residual min=-0.002245 max=0.002170 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.217044 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 191 components and 0.217044 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=0.084034Jy sigma=0.502896 ! Fit after self-cal, rms=0.084034Jy sigma=0.502886 ! 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=0.084034Jy sigma=0.502886 ! Fit after self-cal, rms=0.084694Jy sigma=0.502747 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.559 mas, bmaj=6.062 mas, bpa=-5.792 degrees ! Estimated noise=0.780108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000925494 Jy ! Component: 100 - total flux cleaned = -0.000891258 Jy ! Component: 150 - total flux cleaned = -0.000890124 Jy ! Component: 200 - total flux cleaned = -0.000888295 Jy ! Total flux subtracted in 200 components = -0.000888295 Jy ! Clean residual min=-0.002076 max=0.001950 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.216156 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 207 components and 0.216156 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=0.084656Jy sigma=0.502503 ! Fit after self-cal, rms=0.084665Jy sigma=0.502494 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.66445e-05 Jy ! Component: 100 - total flux cleaned = 8.28531e-05 Jy ! Component: 150 - total flux cleaned = 0.000132127 Jy ! Component: 200 - total flux cleaned = 0.000155995 Jy ! Total flux subtracted in 200 components = 0.000155995 Jy ! Clean residual min=-0.001995 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.216312 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 224 components and 0.216312 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=0.084646Jy sigma=0.502399 ! Fit after self-cal, rms=0.084647Jy sigma=0.502394 ! 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=0.084647Jy sigma=0.502394 ! Fit after self-cal, rms=0.085220Jy sigma=0.502317 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.367 mas, bmaj=6.664 mas, bpa=-4.143 degrees ! Estimated noise=0.809403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00040842 Jy ! Component: 100 - total flux cleaned = -0.000314934 Jy ! Component: 150 - total flux cleaned = -0.000236356 Jy ! Component: 200 - total flux cleaned = -0.000195544 Jy ! Total flux subtracted in 200 components = -0.000195544 Jy ! Clean residual min=-0.001556 max=0.001477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.216116 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 250 components and 0.216116 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=0.085206Jy sigma=0.502243 ! Fit after self-cal, rms=0.085215Jy sigma=0.502238 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.91632e-05 Jy ! Component: 100 - total flux cleaned = 0.000160907 Jy ! Component: 150 - total flux cleaned = 0.000205336 Jy ! Component: 200 - total flux cleaned = 0.000225768 Jy ! Total flux subtracted in 200 components = 0.000225768 Jy ! Clean residual min=-0.001531 max=0.001496 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.216342 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 264 components and 0.216342 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=0.085209Jy sigma=0.502209 ! Fit after self-cal, rms=0.085210Jy sigma=0.502206 ! 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=1.563 mas, bmaj=6.061 mas, bpa=-5.796 degrees ! Estimated noise=0.780381 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 6.061 at -5.796 degrees (North through East) ! Clean map min=-0.0026852 max=0.16585 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=1.276 mas, bmaj=5.361 mas, bpa=-5.938 degrees ! Estimated noise=1.4877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122748 Jy ! Component: 100 - total flux cleaned = 0.158696 Jy ! Component: 150 - total flux cleaned = 0.176245 Jy ! Component: 200 - total flux cleaned = 0.18533 Jy ! Total flux subtracted in 200 components = 0.18533 Jy ! Clean residual min=-0.004028 max=0.005137 Jy/beam ! Clean residual mean=-0.000007 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.18533 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.18533 Jy ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=6.061 mas, bpa=-5.796 degrees ! Estimated noise=0.780381 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 = 0.00828933 Jy ! Component: 100 - total flux cleaned = 0.0137017 Jy ! Component: 150 - total flux cleaned = 0.0175478 Jy ! Component: 200 - total flux cleaned = 0.0202433 Jy ! Total flux subtracted in 200 components = 0.0202433 Jy ! Clean residual min=-0.002399 max=0.003173 Jy/beam ! Clean residual mean=-0.000006 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.205573 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 64 components and 0.205573 Jy ! Inverting map ! Added new window around map position (-32.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253758 Jy ! Component: 100 - total flux cleaned = 0.00381546 Jy ! Component: 150 - total flux cleaned = 0.00486397 Jy ! Component: 200 - total flux cleaned = 0.00580544 Jy ! Total flux subtracted in 200 components = 0.00580544 Jy ! Clean residual min=-0.002222 max=0.001906 Jy/beam ! Clean residual mean=-0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.211379 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 98 components and 0.211379 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=2.367 mas, bmaj=6.664 mas, bpa=-4.143 degrees ! Estimated noise=0.809403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140415 Jy ! Component: 100 - total flux cleaned = 0.00230037 Jy ! Component: 150 - total flux cleaned = 0.00267276 Jy ! Component: 200 - total flux cleaned = 0.00282756 Jy ! Total flux subtracted in 200 components = 0.00282756 Jy ! Clean residual min=-0.001766 max=0.001551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.214206 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 = 2.98891e-05 Jy ! Component: 100 - total flux cleaned = 8.46053e-05 Jy ! Component: 150 - total flux cleaned = 8.35898e-05 Jy ! Component: 200 - total flux cleaned = 5.90007e-05 Jy ! Total flux subtracted in 200 components = 5.90007e-05 Jy ! Clean residual min=-0.001673 max=0.001405 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.214265 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 152 components and 0.214265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.563 mas, bmaj=6.061 mas, bpa=-5.796 degrees ! Estimated noise=0.780381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036125 Jy ! Component: 100 - total flux cleaned = -0.000497969 Jy ! Component: 150 - total flux cleaned = -0.000623444 Jy ! Component: 200 - total flux cleaned = -0.000714053 Jy ! Total flux subtracted in 200 components = -0.000714053 Jy ! Clean residual min=-0.002030 max=0.001599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.213551 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.213551 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=0.085165Jy sigma=0.502008 ! Fit after self-cal, rms=0.085142Jy sigma=0.501920 wmodel J0741-2647_X_map.mod ! Writing 176 model components to file: J0741-2647_X_map.mod wobs J0741-2647_X_uvs.fits ! Writing UV FITS file: J0741-2647_X_uvs.fits wwins J0741-2647_X_map.win ! wwins: Wrote 3 windows to J0741-2647_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 = -0.000764853 Jy ! Component: 100 - total flux cleaned = -0.000903851 Jy ! Component: 150 - total flux cleaned = -0.0010337 Jy ! Component: 200 - total flux cleaned = -0.00115754 Jy ! Component: 250 - total flux cleaned = -0.00127685 Jy ! Component: 300 - total flux cleaned = -0.00134569 Jy ! Component: 350 - total flux cleaned = -0.00136819 Jy ! Component: 400 - total flux cleaned = -0.00141173 Jy ! Component: 450 - total flux cleaned = -0.00143279 Jy ! Component: 500 - total flux cleaned = -0.00143277 Jy ! Component: 550 - total flux cleaned = -0.00137201 Jy ! Component: 600 - total flux cleaned = -0.00135247 Jy ! Component: 650 - total flux cleaned = -0.00133324 Jy ! Component: 700 - total flux cleaned = -0.00127693 Jy ! Component: 750 - total flux cleaned = -0.00125887 Jy ! Component: 800 - total flux cleaned = -0.00122319 Jy ! Component: 850 - total flux cleaned = -0.00115297 Jy ! Component: 900 - total flux cleaned = -0.00111867 Jy ! Component: 950 - total flux cleaned = -0.0011696 Jy ! Component: 1000 - total flux cleaned = -0.00108588 Jy ! Component: 1050 - total flux cleaned = -0.00103689 Jy ! Component: 1100 - total flux cleaned = -0.00105329 Jy ! Component: 1150 - total flux cleaned = -0.00103711 Jy ! Component: 1200 - total flux cleaned = -0.00097449 Jy ! Component: 1250 - total flux cleaned = -0.000913254 Jy ! Component: 1300 - total flux cleaned = -0.000883034 Jy ! Component: 1350 - total flux cleaned = -0.000808405 Jy ! Component: 1400 - total flux cleaned = -0.00076429 Jy ! Component: 1450 - total flux cleaned = -0.000720798 Jy ! Component: 1500 - total flux cleaned = -0.00067794 Jy ! Component: 1550 - total flux cleaned = -0.000677986 Jy ! Component: 1600 - total flux cleaned = -0.000608458 Jy ! Component: 1650 - total flux cleaned = -0.000567427 Jy ! Component: 1700 - total flux cleaned = -0.000553909 Jy ! Component: 1750 - total flux cleaned = -0.000513923 Jy ! Component: 1800 - total flux cleaned = -0.000487619 Jy ! Component: 1850 - total flux cleaned = -0.000422424 Jy ! Component: 1900 - total flux cleaned = -0.000396767 Jy ! Component: 1950 - total flux cleaned = -0.000409497 Jy ! Component: 2000 - total flux cleaned = -0.000333656 Jy ! Component: 2050 - total flux cleaned = -0.000308531 Jy ! Component: 2100 - total flux cleaned = -0.000296082 Jy ! Component: 2150 - total flux cleaned = -0.000259342 Jy ! Component: 2200 - total flux cleaned = -0.000223074 Jy ! Component: 2250 - total flux cleaned = -0.000235207 Jy ! Component: 2300 - total flux cleaned = -0.000223222 Jy ! Component: 2350 - total flux cleaned = -0.000187985 Jy ! Component: 2400 - total flux cleaned = -0.000176366 Jy ! Component: 2450 - total flux cleaned = -0.000176303 Jy ! Component: 2500 - total flux cleaned = -0.000141912 Jy ! Component: 2550 - total flux cleaned = -0.000164816 Jy ! Component: 2600 - total flux cleaned = -0.000153492 Jy ! Component: 2650 - total flux cleaned = -0.00016456 Jy ! Component: 2700 - total flux cleaned = -0.000164387 Jy ! Component: 2750 - total flux cleaned = -0.000164249 Jy ! Component: 2800 - total flux cleaned = -0.000164127 Jy ! Component: 2850 - total flux cleaned = -0.000131607 Jy ! Component: 2900 - total flux cleaned = -0.000120979 Jy ! Component: 2950 - total flux cleaned = -0.000131659 Jy ! Component: 3000 - total flux cleaned = -0.000121231 Jy ! Component: 3050 - total flux cleaned = -0.000131664 Jy ! Component: 3100 - total flux cleaned = -0.000142081 Jy ! Component: 3150 - total flux cleaned = -0.000152426 Jy ! Component: 3200 - total flux cleaned = -0.000131865 Jy ! Component: 3250 - total flux cleaned = -0.000152232 Jy ! Component: 3300 - total flux cleaned = -0.000162417 Jy ! Component: 3350 - total flux cleaned = -0.000172426 Jy ! Component: 3400 - total flux cleaned = -0.000182469 Jy ! Component: 3450 - total flux cleaned = -0.000182479 Jy ! Component: 3500 - total flux cleaned = -0.000202316 Jy ! Component: 3550 - total flux cleaned = -0.000202364 Jy ! Component: 3600 - total flux cleaned = -0.000212052 Jy ! Component: 3650 - total flux cleaned = -0.000221697 Jy ! Component: 3700 - total flux cleaned = -0.000240815 Jy ! Component: 3750 - total flux cleaned = -0.000212224 Jy ! Component: 3800 - total flux cleaned = -0.000193303 Jy ! Component: 3850 - total flux cleaned = -0.000212186 Jy ! Component: 3900 - total flux cleaned = -0.000212164 Jy ! Component: 3950 - total flux cleaned = -0.000193541 Jy ! Component: 4000 - total flux cleaned = -0.000184219 Jy ! Component: 4050 - total flux cleaned = -0.000175039 Jy ! Total flux subtracted in 4096 components = -0.000175063 Jy ! Clean residual min=-0.000534 max=0.000631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.213376 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 437 components and 0.213376 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0741-2647_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.563 x 6.061 at -5.796 degrees (North through East) ! Clean map min=-0.0014687 max=0.16649 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0741-2647_X_map.fits wmodel /image_prod/ug002_uva//J0741-2647_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0741-2647_X_map.mod wobs /image_prod/ug002_uva//J0741-2647_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0741-2647_X_uvs.fits wwins /image_prod/ug002_uva//J0741-2647_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0741-2647_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.166486 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304605 0.304605 0.60921 1.21842 2.43684 4.87368 9.74736 19.4947 38.9895 77.9789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.166 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.881 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0741-2647_X_dfm.log closed on Wed Mar 4 21:56:46 2020