! Started logfile: /image_prod/ug002_uva//J0536+0944_X_b_dfm.log on Wed Mar 4 20:55:30 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//J0536+0944_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0536+0944_X_b_uva.fits ! AN table 1: 180 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.784325 visibilities/baseline/integration-bin. ! Found source: J0536+0944 ! ! 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 47436 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 J0536+0944_X_b] 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 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 180 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002833Jy sigma=10.339209 ! Fit after self-cal, rms=0.956530Jy sigma=9.837836 ! 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=1.262 mas, bmaj=3.053 mas, bpa=-11.1 degrees ! Estimated noise=0.781401 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 = 0.0293956 Jy ! Component: 100 - total flux cleaned = 0.0426688 Jy ! Total flux subtracted in 100 components = 0.0426688 Jy ! Clean residual min=-0.004347 max=0.007927 Jy/beam ! Clean residual mean=-0.000011 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.0426688 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0426688 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=0.056189Jy sigma=0.567767 ! Fit after self-cal, rms=0.054936Jy sigma=0.554624 ! 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=1.509 mas, bmaj=3.271 mas, bpa=-12.59 degrees ! Estimated noise=0.318557 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 = 0.0176453 Jy ! Component: 100 - total flux cleaned = 0.0289035 Jy ! Component: 150 - total flux cleaned = 0.0367912 Jy ! Component: 200 - total flux cleaned = 0.0424826 Jy ! Total flux subtracted in 200 components = 0.0424826 Jy ! Clean residual min=-0.003227 max=0.006174 Jy/beam ! Clean residual mean=-0.000012 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.0851514 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 78 components and 0.0851514 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=0.048219Jy sigma=0.479678 ! Fit after self-cal, rms=0.047834Jy sigma=0.475485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.509 x 3.271 at -12.59 degrees (North through East) ! Clean map min=-0.0029595 max=0.044374 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.05 KP 0.90 ! LA 0.87 NL 1.21 OV 1.33 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.93 KP 0.91 ! LA 0.88 NL 1.16 OV 1.27 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.95 KP 0.91 ! LA 0.86 NL 1.26 OV 1.31 PT 0.81 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.01 KP 0.88 ! LA 0.89 NL 1.22 OV 1.20 PT 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.92 KP 0.91 ! LA 0.86 NL 1.16 OV 1.24 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 0.91 ! LA 0.86 NL 1.20 OV 1.21 PT 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 0.90 ! LA 0.89 NL 1.15 OV 1.16 PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.89 KP 0.90 ! LA 0.87 NL 1.08 OV 1.26 PT 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.92 KP 0.90 ! LA 0.87 NL 1.16 OV 1.19 PT 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.87 KP 0.90 ! LA 0.87 NL 1.06 OV 1.19 PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 HN 0.83 KP 0.89 ! LA 0.86 NL 1.13 OV 1.16 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.89 KP 0.89 ! LA 0.86 NL 1.02 OV 1.18 PT 0.84 ! ! ! Fit before self-cal, rms=0.047834Jy sigma=0.475485 ! Fit after self-cal, rms=0.045612Jy sigma=0.462082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.509 mas, bmaj=3.317 mas, bpa=-13.35 degrees ! Estimated noise=0.302549 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 (-2.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019032 Jy ! Component: 100 - total flux cleaned = 0.00210579 Jy ! Component: 150 - total flux cleaned = 0.00221906 Jy ! Component: 200 - total flux cleaned = 0.00236713 Jy ! Total flux subtracted in 200 components = 0.00236713 Jy ! Clean residual min=-0.001701 max=0.002139 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0875185 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0875185 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=0.045409Jy sigma=0.459955 ! Fit after self-cal, rms=0.045492Jy sigma=0.459163 ! 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=0.045492Jy sigma=0.459163 ! Fit after self-cal, rms=0.044150Jy sigma=0.457658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=3.25 mas, bpa=-12.49 degrees ! Estimated noise=0.293687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110506 Jy ! Component: 100 - total flux cleaned = 0.00156552 Jy ! Component: 150 - total flux cleaned = 0.00156558 Jy ! Component: 200 - total flux cleaned = 0.00158924 Jy ! Total flux subtracted in 200 components = 0.00158924 Jy ! Clean residual min=-0.000941 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0891078 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.0891078 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=0.044086Jy sigma=0.456976 ! Fit after self-cal, rms=0.044061Jy sigma=0.456715 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 (2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397831 Jy ! Component: 100 - total flux cleaned = 0.000467952 Jy ! Component: 150 - total flux cleaned = 0.000499863 Jy ! Component: 200 - total flux cleaned = 0.000473131 Jy ! Total flux subtracted in 200 components = 0.000473131 Jy ! Clean residual min=-0.000915 max=0.000914 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0895809 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.0895809 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=0.043996Jy sigma=0.456172 ! Fit after self-cal, rms=0.043962Jy sigma=0.456060 ! Inverting map ! Added new window around map position (-19.4, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596897 Jy ! Component: 100 - total flux cleaned = 0.000569266 Jy ! Component: 150 - total flux cleaned = 0.000516702 Jy ! Component: 200 - total flux cleaned = 0.000515776 Jy ! Total flux subtracted in 200 components = 0.000515776 Jy ! Clean residual min=-0.000865 max=0.000890 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0900967 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.0900967 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=0.043919Jy sigma=0.455676 ! Fit after self-cal, rms=0.043895Jy sigma=0.455598 ! 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=0.043895Jy sigma=0.455598 ! Fit after self-cal, rms=0.042549Jy sigma=0.455285 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.192 mas, bpa=-11.91 degrees ! Estimated noise=0.284541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492311 Jy ! Component: 100 - total flux cleaned = 0.000828721 Jy ! Component: 150 - total flux cleaned = 0.00105234 Jy ! Component: 200 - total flux cleaned = 0.00120991 Jy ! Total flux subtracted in 200 components = 0.00120991 Jy ! Clean residual min=-0.000735 max=0.000711 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0913066 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 168 components and 0.0913066 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=0.042518Jy sigma=0.454980 ! Fit after self-cal, rms=0.042501Jy sigma=0.454855 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 = 0.000395561 Jy ! Component: 100 - total flux cleaned = 0.000450466 Jy ! Component: 150 - total flux cleaned = 0.000514528 Jy ! Component: 200 - total flux cleaned = 0.00052922 Jy ! Total flux subtracted in 200 components = 0.00052922 Jy ! Clean residual min=-0.000720 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0918358 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.0918358 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=0.042485Jy sigma=0.454695 ! Fit after self-cal, rms=0.042473Jy sigma=0.454655 ! 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=0.042473Jy sigma=0.454655 ! Fit after self-cal, rms=0.041862Jy sigma=0.454588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.322 mas, bmaj=3.359 mas, bpa=-14.58 degrees ! Estimated noise=0.316208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404515 Jy ! Component: 100 - total flux cleaned = 0.000653557 Jy ! Component: 150 - total flux cleaned = 0.000837839 Jy ! Component: 200 - total flux cleaned = 0.000964983 Jy ! Total flux subtracted in 200 components = 0.000964983 Jy ! Clean residual min=-0.000758 max=0.000751 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0928008 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 0.0928008 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=0.041849Jy sigma=0.454471 ! Fit after self-cal, rms=0.041841Jy sigma=0.454438 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 = 0.000113659 Jy ! Component: 100 - total flux cleaned = 0.00019906 Jy ! Component: 150 - total flux cleaned = 0.000264383 Jy ! Component: 200 - total flux cleaned = 0.000345273 Jy ! Total flux subtracted in 200 components = 0.000345273 Jy ! Clean residual min=-0.000731 max=0.000732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.093146 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 203 components and 0.093146 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=0.041834Jy sigma=0.454380 ! Fit after self-cal, rms=0.041829Jy sigma=0.454368 ! 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=1.438 mas, bmaj=3.169 mas, bpa=-11.7 degrees ! Estimated noise=0.280919 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.438 x 3.169 at -11.7 degrees (North through East) ! Clean map min=-0.0012932 max=0.038359 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=1.209 mas, bmaj=2.955 mas, bpa=-10.29 degrees ! Estimated noise=0.678442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262862 Jy ! Component: 100 - total flux cleaned = 0.0415755 Jy ! Component: 150 - total flux cleaned = 0.0521621 Jy ! Component: 200 - total flux cleaned = 0.0595372 Jy ! Total flux subtracted in 200 components = 0.0595372 Jy ! Clean residual min=-0.003270 max=0.004151 Jy/beam ! Clean residual mean=-0.000004 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0595372 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0595372 Jy ! Inverting map and beam ! Estimated beam: bmin=1.438 mas, bmaj=3.169 mas, bpa=-11.7 degrees ! Estimated noise=0.280919 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 = 0.00927317 Jy ! Component: 100 - total flux cleaned = 0.015484 Jy ! Component: 150 - total flux cleaned = 0.0199634 Jy ! Component: 200 - total flux cleaned = 0.0233097 Jy ! Total flux subtracted in 200 components = 0.0233097 Jy ! Clean residual min=-0.001633 max=0.001949 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.082847 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 128 components and 0.082847 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=2.322 mas, bmaj=3.359 mas, bpa=-14.58 degrees ! Estimated noise=0.316208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033764 Jy ! Component: 100 - total flux cleaned = 0.00545615 Jy ! Component: 150 - total flux cleaned = 0.00650162 Jy ! Component: 200 - total flux cleaned = 0.00740027 Jy ! Total flux subtracted in 200 components = 0.00740027 Jy ! Clean residual min=-0.001273 max=0.001133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0902472 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 = 0.000617445 Jy ! Component: 100 - total flux cleaned = 0.00111216 Jy ! Component: 150 - total flux cleaned = 0.00138086 Jy ! Component: 200 - total flux cleaned = 0.00156395 Jy ! Total flux subtracted in 200 components = 0.00156395 Jy ! Clean residual min=-0.001021 max=0.000977 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0918112 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 218 components and 0.0918112 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.438 mas, bmaj=3.169 mas, bpa=-11.7 degrees ! Estimated noise=0.280919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258264 Jy ! Component: 100 - total flux cleaned = -0.000153208 Jy ! Component: 150 - total flux cleaned = -9.11879e-05 Jy ! Component: 200 - total flux cleaned = 2.15687e-05 Jy ! Total flux subtracted in 200 components = 2.15687e-05 Jy ! Clean residual min=-0.000829 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0918327 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 246 components and 0.0918327 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=0.041876Jy sigma=0.454933 ! Fit after self-cal, rms=0.041859Jy sigma=0.454551 wmodel J0536+0944_X_b_map.mod ! Writing 246 model components to file: J0536+0944_X_b_map.mod wobs J0536+0944_X_b_uvs.fits ! Writing UV FITS file: J0536+0944_X_b_uvs.fits wwins J0536+0944_X_b_map.win ! wwins: Wrote 4 windows to J0536+0944_X_b_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 = 0.000114485 Jy ! Component: 100 - total flux cleaned = 0.000125458 Jy ! Component: 150 - total flux cleaned = 0.000157381 Jy ! Component: 200 - total flux cleaned = 0.000208735 Jy ! Component: 250 - total flux cleaned = 0.000257638 Jy ! Component: 300 - total flux cleaned = 0.000342901 Jy ! Component: 350 - total flux cleaned = 0.000379163 Jy ! Component: 400 - total flux cleaned = 0.000405629 Jy ! Component: 450 - total flux cleaned = 0.000440303 Jy ! Component: 500 - total flux cleaned = 0.00047401 Jy ! Component: 550 - total flux cleaned = 0.000482091 Jy ! Component: 600 - total flux cleaned = 0.000506154 Jy ! Component: 650 - total flux cleaned = 0.000529568 Jy ! Component: 700 - total flux cleaned = 0.000560064 Jy ! Component: 750 - total flux cleaned = 0.000574869 Jy ! Component: 800 - total flux cleaned = 0.000611385 Jy ! Component: 850 - total flux cleaned = 0.00060432 Jy ! Component: 900 - total flux cleaned = 0.0006253 Jy ! Component: 950 - total flux cleaned = 0.000645878 Jy ! Component: 1000 - total flux cleaned = 0.000659419 Jy ! Component: 1050 - total flux cleaned = 0.000666036 Jy ! Component: 1100 - total flux cleaned = 0.00067259 Jy ! Component: 1150 - total flux cleaned = 0.000698247 Jy ! Component: 1200 - total flux cleaned = 0.000717035 Jy ! Component: 1250 - total flux cleaned = 0.000741722 Jy ! Component: 1300 - total flux cleaned = 0.000753739 Jy ! Component: 1350 - total flux cleaned = 0.000777634 Jy ! Component: 1400 - total flux cleaned = 0.000812719 Jy ! Component: 1450 - total flux cleaned = 0.00082415 Jy ! Component: 1500 - total flux cleaned = 0.000852699 Jy ! Component: 1550 - total flux cleaned = 0.000875164 Jy ! Component: 1600 - total flux cleaned = 0.000902834 Jy ! Component: 1650 - total flux cleaned = 0.000929926 Jy ! Component: 1700 - total flux cleaned = 0.000951452 Jy ! Component: 1750 - total flux cleaned = 0.000983156 Jy ! Component: 1800 - total flux cleaned = 0.00100392 Jy ! Component: 1850 - total flux cleaned = 0.00100395 Jy ! Component: 1900 - total flux cleaned = 0.00103453 Jy ! Component: 1950 - total flux cleaned = 0.00104465 Jy ! Component: 2000 - total flux cleaned = 0.00107452 Jy ! Component: 2050 - total flux cleaned = 0.00108923 Jy ! Component: 2100 - total flux cleaned = 0.00113272 Jy ! Component: 2150 - total flux cleaned = 0.00113741 Jy ! Component: 2200 - total flux cleaned = 0.00116575 Jy ! Component: 2250 - total flux cleaned = 0.00117501 Jy ! Component: 2300 - total flux cleaned = 0.00120726 Jy ! Component: 2350 - total flux cleaned = 0.00123925 Jy ! Component: 2400 - total flux cleaned = 0.00127525 Jy ! Component: 2450 - total flux cleaned = 0.00128868 Jy ! Component: 2500 - total flux cleaned = 0.00131078 Jy ! Component: 2550 - total flux cleaned = 0.00135884 Jy ! Component: 2600 - total flux cleaned = 0.00136753 Jy ! Component: 2650 - total flux cleaned = 0.00138894 Jy ! Component: 2700 - total flux cleaned = 0.0014186 Jy ! Component: 2750 - total flux cleaned = 0.00143543 Jy ! Component: 2800 - total flux cleaned = 0.00146034 Jy ! Component: 2850 - total flux cleaned = 0.00149321 Jy ! Component: 2900 - total flux cleaned = 0.00150538 Jy ! Component: 2950 - total flux cleaned = 0.0015094 Jy ! Component: 3000 - total flux cleaned = 0.00152531 Jy ! Component: 3050 - total flux cleaned = 0.00152926 Jy ! Component: 3100 - total flux cleaned = 0.00154104 Jy ! Component: 3150 - total flux cleaned = 0.00155269 Jy ! Component: 3200 - total flux cleaned = 0.00154886 Jy ! Component: 3250 - total flux cleaned = 0.00157556 Jy ! Component: 3300 - total flux cleaned = 0.00158691 Jy ! Component: 3350 - total flux cleaned = 0.00159064 Jy ! Component: 3400 - total flux cleaned = 0.00160541 Jy ! Component: 3450 - total flux cleaned = 0.00159435 Jy ! Component: 3500 - total flux cleaned = 0.00160529 Jy ! Component: 3550 - total flux cleaned = 0.00160893 Jy ! Component: 3600 - total flux cleaned = 0.00163048 Jy ! Component: 3650 - total flux cleaned = 0.00161616 Jy ! Component: 3700 - total flux cleaned = 0.00160903 Jy ! Component: 3750 - total flux cleaned = 0.00161254 Jy ! Component: 3800 - total flux cleaned = 0.00161601 Jy ! Component: 3850 - total flux cleaned = 0.00160565 Jy ! Component: 3900 - total flux cleaned = 0.00160218 Jy ! Component: 3950 - total flux cleaned = 0.0015954 Jy ! Component: 4000 - total flux cleaned = 0.00159879 Jy ! Component: 4050 - total flux cleaned = 0.0015887 Jy ! Total flux subtracted in 4096 components = 0.00159539 Jy ! Clean residual min=-0.000224 max=0.000202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0934281 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 569 components and 0.0934281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0536+0944_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.438 x 3.169 at -11.7 degrees (North through East) ! Clean map min=-0.00098588 max=0.037083 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0536+0944_X_b_map.fits wmodel /image_prod/ug002_uva//J0536+0944_X_b_map.mod ! Writing 569 model components to file: /image_prod/ug002_uva//J0536+0944_X_b_map.mod wobs /image_prod/ug002_uva//J0536+0944_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0536+0944_X_b_uvs.fits wwins /image_prod/ug002_uva//J0536+0944_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0536+0944_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370832 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.26755e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.507039 0.507039 1.01408 2.02816 4.05631 8.11263 16.2253 32.4505 64.901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0536+0944_X_b_dfm.log closed on Wed Mar 4 20:55:36 2020