! Started logfile: /vlbi/uf001/uva//J1234+4753_X_dfm.log on Mon Jan 14 01:56:36 2019 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 /vlbi/uf001/uva//J1234+4753_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1234+4753_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969981 visibilities/baseline/integration-bin. ! Found source: J1234+4753 ! ! 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 29856 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 J1234+4753_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017125Jy sigma=25.944869 ! Fit after self-cal, rms=0.812217Jy sigma=20.677237 ! 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=0.7633 mas, bmaj=1.086 mas, bpa=-4.907 degrees ! Estimated noise=0.314567 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 = 0.139434 Jy ! Component: 100 - total flux cleaned = 0.176545 Jy ! Total flux subtracted in 100 components = 0.176545 Jy ! Clean residual min=-0.007559 max=0.025168 Jy/beam ! Clean residual mean=0.000021 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.176545 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.176545 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=0.068574Jy sigma=1.697986 ! Fit after self-cal, rms=0.068518Jy sigma=1.696815 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228615 Jy ! Component: 100 - total flux cleaned = 0.0344189 Jy ! Total flux subtracted in 100 components = 0.0344189 Jy ! Clean residual min=-0.005043 max=0.009268 Jy/beam ! Clean residual mean=0.000013 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.210964 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.210964 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=0.059187Jy sigma=1.448233 ! Fit after self-cal, rms=0.058484Jy sigma=1.431190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862785 Jy ! Component: 100 - total flux cleaned = 0.0131739 Jy ! Total flux subtracted in 100 components = 0.0131739 Jy ! Clean residual min=-0.004694 max=0.005672 Jy/beam ! Clean residual mean=0.000010 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.224138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.224138 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=0.056829Jy sigma=1.386856 ! Fit after self-cal, rms=0.056700Jy sigma=1.383786 ! 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=1.002 mas, bmaj=1.362 mas, bpa=-3.499 degrees ! Estimated noise=0.164058 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, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711641 Jy ! Component: 100 - total flux cleaned = 0.0117767 Jy ! Component: 150 - total flux cleaned = 0.0151098 Jy ! Component: 200 - total flux cleaned = 0.017601 Jy ! Total flux subtracted in 200 components = 0.017601 Jy ! Clean residual min=-0.003897 max=0.005242 Jy/beam ! Clean residual mean=0.000021 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.241739 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.241739 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=0.055667Jy sigma=1.354336 ! Fit after self-cal, rms=0.055580Jy sigma=1.352190 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.362 at -3.499 degrees (North through East) ! Clean map min=-0.0038613 max=0.18246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.99 ! LA 0.98 MK 1.01 NL 1.08 OV 0.89 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.99 ! LA 0.99 MK 1.01 NL 1.11 OV 0.90 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 0.99 ! LA 1.00 MK 1.01 NL 1.08 OV 0.90 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 0.99 ! LA 0.99 MK 1.02 NL 1.08 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 0.99 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.02 ! LA 0.99 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.00 ! LA 0.99 MK 1.03 NL 1.10 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.13 OV 0.90 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.01 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.98 KP 1.02 ! LA 1.01 MK 1.02 NL 1.11 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.97 KP 1.01 ! LA 1.02 MK 1.05 NL 1.10 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.055580Jy sigma=1.352190 ! Fit after self-cal, rms=0.053331Jy sigma=1.285036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.369 mas, bpa=-3.236 degrees ! Estimated noise=0.163375 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 (-2.6, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161468 Jy ! Component: 100 - total flux cleaned = 0.00232637 Jy ! Component: 150 - total flux cleaned = 0.00252051 Jy ! Component: 200 - total flux cleaned = 0.00260451 Jy ! Total flux subtracted in 200 components = 0.00260451 Jy ! Clean residual min=-0.001494 max=0.001376 Jy/beam ! Clean residual mean=0.000008 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.244343 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.244343 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=0.053221Jy sigma=1.282087 ! Fit after self-cal, rms=0.053234Jy sigma=1.281630 ! 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=0.053234Jy sigma=1.281630 ! Fit after self-cal, rms=0.053051Jy sigma=1.274126 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.366 mas, bpa=-3.334 degrees ! Estimated noise=0.163267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.65161e-05 Jy ! Component: 100 - total flux cleaned = 0.000256772 Jy ! Component: 150 - total flux cleaned = 0.000286928 Jy ! Component: 200 - total flux cleaned = 0.000258184 Jy ! Total flux subtracted in 200 components = 0.000258184 Jy ! Clean residual min=-0.001054 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.244601 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.244601 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=0.053008Jy sigma=1.272967 ! Fit after self-cal, rms=0.053005Jy sigma=1.272882 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 = 0.000188861 Jy ! Component: 100 - total flux cleaned = 0.000188474 Jy ! Component: 150 - total flux cleaned = 0.000255824 Jy ! Component: 200 - total flux cleaned = 0.000298348 Jy ! Total flux subtracted in 200 components = 0.000298348 Jy ! Clean residual min=-0.001039 max=0.000934 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.2449 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.2449 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=0.052985Jy sigma=1.272357 ! Fit after self-cal, rms=0.052982Jy sigma=1.272321 ! 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=0.052982Jy sigma=1.272321 ! Fit after self-cal, rms=0.052965Jy sigma=1.272246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.366 mas, bpa=-3.37 degrees ! Estimated noise=0.163173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40589e-06 Jy ! Component: 100 - total flux cleaned = 1.83571e-05 Jy ! Component: 150 - total flux cleaned = 9.43499e-05 Jy ! Component: 200 - total flux cleaned = 0.00012992 Jy ! Total flux subtracted in 200 components = 0.00012992 Jy ! Clean residual min=-0.000991 max=0.000908 Jy/beam ! Clean residual mean=-0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.24503 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.24503 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=0.052951Jy sigma=1.271876 ! Fit after self-cal, rms=0.052949Jy sigma=1.271856 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 = 8.42639e-05 Jy ! Component: 100 - total flux cleaned = 0.000118231 Jy ! Component: 150 - total flux cleaned = 0.000150208 Jy ! Component: 200 - total flux cleaned = 0.000180122 Jy ! Total flux subtracted in 200 components = 0.000180122 Jy ! Clean residual min=-0.000985 max=0.000879 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.24521 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 104 components and 0.24521 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=0.052940Jy sigma=1.271626 ! Fit after self-cal, rms=0.052939Jy sigma=1.271615 ! 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=0.052939Jy sigma=1.271615 ! Fit after self-cal, rms=0.052952Jy sigma=1.271602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=2.429 mas, bpa=10.62 degrees ! Estimated noise=0.206479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000482263 Jy ! Component: 100 - total flux cleaned = 0.00066565 Jy ! Component: 150 - total flux cleaned = 0.000762017 Jy ! Component: 200 - total flux cleaned = 0.000835869 Jy ! Total flux subtracted in 200 components = 0.000835869 Jy ! Clean residual min=-0.000893 max=0.000860 Jy/beam ! Clean residual mean=-0.000003 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.246046 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.246046 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=0.052951Jy sigma=1.271582 ! Fit after self-cal, rms=0.052951Jy sigma=1.271572 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 = 0.000187381 Jy ! Component: 100 - total flux cleaned = 0.000221975 Jy ! Component: 150 - total flux cleaned = 0.000234278 Jy ! Component: 200 - total flux cleaned = 0.00024573 Jy ! Total flux subtracted in 200 components = 0.00024573 Jy ! Clean residual min=-0.000871 max=0.000850 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.246291 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 0.246291 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=0.052950Jy sigma=1.271567 ! Fit after self-cal, rms=0.052951Jy sigma=1.271567 ! 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=1.002 mas, bmaj=1.366 mas, bpa=-3.398 degrees ! Estimated noise=0.163184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.366 at -3.398 degrees (North through East) ! Clean map min=-0.00087968 max=0.18118 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=0.7627 mas, bmaj=1.089 mas, bpa=-4.766 degrees ! Estimated noise=0.313888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138712 Jy ! Component: 100 - total flux cleaned = 0.18056 Jy ! Component: 150 - total flux cleaned = 0.201675 Jy ! Component: 200 - total flux cleaned = 0.213038 Jy ! Total flux subtracted in 200 components = 0.213038 Jy ! Clean residual min=-0.002662 max=0.005494 Jy/beam ! Clean residual mean=0.000006 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.213038 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.213038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.366 mas, bpa=-3.398 degrees ! Estimated noise=0.163184 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 = 0.00915525 Jy ! Component: 100 - total flux cleaned = 0.0146344 Jy ! Component: 150 - total flux cleaned = 0.018356 Jy ! Component: 200 - total flux cleaned = 0.0211443 Jy ! Total flux subtracted in 200 components = 0.0211443 Jy ! Clean residual min=-0.001291 max=0.001631 Jy/beam ! Clean residual mean=0.000007 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.234182 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 47 components and 0.234182 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217326 Jy ! Component: 100 - total flux cleaned = 0.00391517 Jy ! Component: 150 - total flux cleaned = 0.00533485 Jy ! Component: 200 - total flux cleaned = 0.00647245 Jy ! Total flux subtracted in 200 components = 0.00647245 Jy ! Clean residual min=-0.001123 max=0.001058 Jy/beam ! Clean residual mean=0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.240654 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 67 components and 0.240654 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=2.276 mas, bmaj=2.429 mas, bpa=10.62 degrees ! Estimated noise=0.206479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160157 Jy ! Component: 100 - total flux cleaned = 0.00270168 Jy ! Component: 150 - total flux cleaned = 0.00351051 Jy ! Component: 200 - total flux cleaned = 0.00408452 Jy ! Total flux subtracted in 200 components = 0.00408452 Jy ! Clean residual min=-0.000938 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.244739 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 = 0.000318117 Jy ! Component: 100 - total flux cleaned = 0.000549151 Jy ! Component: 150 - total flux cleaned = 0.000744811 Jy ! Component: 200 - total flux cleaned = 0.00092127 Jy ! Total flux subtracted in 200 components = 0.00092127 Jy ! Clean residual min=-0.000891 max=0.000827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.24566 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 121 components and 0.24566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.366 mas, bpa=-3.398 degrees ! Estimated noise=0.163184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.72287e-06 Jy ! Component: 100 - total flux cleaned = 2.67817e-05 Jy ! Component: 150 - total flux cleaned = 7.89144e-05 Jy ! Component: 200 - total flux cleaned = 9.49259e-05 Jy ! Total flux subtracted in 200 components = 9.49259e-05 Jy ! Clean residual min=-0.000977 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.245755 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 0.245755 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=0.052949Jy sigma=1.271514 ! Fit after self-cal, rms=0.052943Jy sigma=1.271395 wmodel J1234+4753_X_map.mod ! Writing 130 model components to file: J1234+4753_X_map.mod wobs J1234+4753_X_uvs.fits ! Writing UV FITS file: J1234+4753_X_uvs.fits wwins J1234+4753_X_map.win ! wwins: Wrote 4 windows to J1234+4753_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 = -0.000256758 Jy ! Component: 100 - total flux cleaned = -0.000424715 Jy ! Component: 150 - total flux cleaned = -0.000615168 Jy ! Component: 200 - total flux cleaned = -0.000743278 Jy ! Component: 250 - total flux cleaned = -0.000840169 Jy ! Component: 300 - total flux cleaned = -0.000961634 Jy ! Component: 350 - total flux cleaned = -0.00104093 Jy ! Component: 400 - total flux cleaned = -0.00115758 Jy ! Component: 450 - total flux cleaned = -0.00128462 Jy ! Component: 500 - total flux cleaned = -0.00137202 Jy ! Component: 550 - total flux cleaned = -0.00147062 Jy ! Component: 600 - total flux cleaned = -0.00154366 Jy ! Component: 650 - total flux cleaned = -0.00162757 Jy ! Component: 700 - total flux cleaned = -0.0016867 Jy ! Component: 750 - total flux cleaned = -0.00179173 Jy ! Component: 800 - total flux cleaned = -0.0018377 Jy ! Component: 850 - total flux cleaned = -0.00190623 Jy ! Component: 900 - total flux cleaned = -0.00199642 Jy ! Component: 950 - total flux cleaned = -0.00208566 Jy ! Component: 1000 - total flux cleaned = -0.00216293 Jy ! Component: 1050 - total flux cleaned = -0.0022178 Jy ! Component: 1100 - total flux cleaned = -0.00233655 Jy ! Component: 1150 - total flux cleaned = -0.00241127 Jy ! Component: 1200 - total flux cleaned = -0.00245371 Jy ! Component: 1250 - total flux cleaned = -0.00255866 Jy ! Component: 1300 - total flux cleaned = -0.00262079 Jy ! Component: 1350 - total flux cleaned = -0.00267227 Jy ! Component: 1400 - total flux cleaned = -0.00273343 Jy ! Component: 1450 - total flux cleaned = -0.00280437 Jy ! Component: 1500 - total flux cleaned = -0.00286456 Jy ! Component: 1550 - total flux cleaned = -0.00290432 Jy ! Component: 1600 - total flux cleaned = -0.00298335 Jy ! Component: 1650 - total flux cleaned = -0.00302244 Jy ! Component: 1700 - total flux cleaned = -0.00308071 Jy ! Component: 1750 - total flux cleaned = -0.00310952 Jy ! Component: 1800 - total flux cleaned = -0.00311918 Jy ! Component: 1850 - total flux cleaned = -0.00313823 Jy ! Component: 1900 - total flux cleaned = -0.0031855 Jy ! Component: 1950 - total flux cleaned = -0.00319478 Jy ! Component: 2000 - total flux cleaned = -0.0032227 Jy ! Component: 2050 - total flux cleaned = -0.00327831 Jy ! Component: 2100 - total flux cleaned = -0.00333352 Jy ! Component: 2150 - total flux cleaned = -0.00335179 Jy ! Component: 2200 - total flux cleaned = -0.00335181 Jy ! Component: 2250 - total flux cleaned = -0.00341496 Jy ! Component: 2300 - total flux cleaned = -0.00344191 Jy ! Component: 2350 - total flux cleaned = -0.00342406 Jy ! Component: 2400 - total flux cleaned = -0.0034417 Jy ! Component: 2450 - total flux cleaned = -0.00346817 Jy ! Component: 2500 - total flux cleaned = -0.00352946 Jy ! Component: 2550 - total flux cleaned = -0.00357289 Jy ! Component: 2600 - total flux cleaned = -0.00353822 Jy ! Component: 2650 - total flux cleaned = -0.0035641 Jy ! Component: 2700 - total flux cleaned = -0.00359828 Jy ! Component: 2750 - total flux cleaned = -0.00361523 Jy ! Component: 2800 - total flux cleaned = -0.00362373 Jy ! Component: 2850 - total flux cleaned = -0.00363213 Jy ! Component: 2900 - total flux cleaned = -0.00369064 Jy ! Component: 2950 - total flux cleaned = -0.003674 Jy ! Component: 3000 - total flux cleaned = -0.00369063 Jy ! Component: 3050 - total flux cleaned = -0.00367414 Jy ! Component: 3100 - total flux cleaned = -0.00372319 Jy ! Component: 3150 - total flux cleaned = -0.00372316 Jy ! Component: 3200 - total flux cleaned = -0.00372321 Jy ! Component: 3250 - total flux cleaned = -0.00372326 Jy ! Component: 3300 - total flux cleaned = -0.00375536 Jy ! Component: 3350 - total flux cleaned = -0.00376332 Jy ! Component: 3400 - total flux cleaned = -0.00375541 Jy ! Component: 3450 - total flux cleaned = -0.00377121 Jy ! Component: 3500 - total flux cleaned = -0.00377123 Jy ! Component: 3550 - total flux cleaned = -0.00377127 Jy ! Component: 3600 - total flux cleaned = -0.00378674 Jy ! Component: 3650 - total flux cleaned = -0.00377898 Jy ! Component: 3700 - total flux cleaned = -0.00377898 Jy ! Component: 3750 - total flux cleaned = -0.00379435 Jy ! Component: 3800 - total flux cleaned = -0.00380965 Jy ! Component: 3850 - total flux cleaned = -0.00378688 Jy ! Component: 3900 - total flux cleaned = -0.003817 Jy ! Component: 3950 - total flux cleaned = -0.00380197 Jy ! Component: 4000 - total flux cleaned = -0.00382439 Jy ! Component: 4050 - total flux cleaned = -0.00383188 Jy ! Total flux subtracted in 4096 components = -0.00381707 Jy ! Clean residual min=-0.000563 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.241938 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 437 components and 0.241938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1234+4753_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.366 at -3.398 degrees (North through East) ! Clean map min=-0.00081586 max=0.18125 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1234+4753_X_map.fits wmodel /vlbi/uf001/uva//J1234+4753_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1234+4753_X_map.mod wobs /vlbi/uf001/uva//J1234+4753_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1234+4753_X_uvs.fits wwins /vlbi/uf001/uva//J1234+4753_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1234+4753_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.181251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125641 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207957 0.207957 0.415913 0.831826 1.66365 3.3273 6.65461 13.3092 26.6184 53.2369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.181 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1442.61 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1234+4753_X_dfm.log closed on Mon Jan 14 01:56:42 2019