! Started logfile: /vlbi/uf001/uva//J0012+3353_X_dfm.log on Sun Jan 13 20:28:58 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//J0012+3353_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0012+3353_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918519 visibilities/baseline/integration-bin. ! Found source: J0012+3353 ! ! 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 35712 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 J0012+3353_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002730Jy sigma=20.500203 ! Fit after self-cal, rms=0.903635Jy sigma=18.279364 ! 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=0.6573 mas, bmaj=1.376 mas, bpa=0.1737 degrees ! Estimated noise=0.390896 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 = 0.0820009 Jy ! Component: 100 - total flux cleaned = 0.0998825 Jy ! Total flux subtracted in 100 components = 0.0998825 Jy ! Clean residual min=-0.004558 max=0.006106 Jy/beam ! Clean residual mean=-0.000004 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0998825 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0998825 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=0.076859Jy sigma=1.319625 ! Fit after self-cal, rms=0.076381Jy sigma=1.314092 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8438 mas, bmaj=1.664 mas, bpa=0.3942 degrees ! Estimated noise=0.189285 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 (-17.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707638 Jy ! Component: 100 - total flux cleaned = 0.011507 Jy ! Component: 150 - total flux cleaned = 0.0147214 Jy ! Component: 200 - total flux cleaned = 0.0160512 Jy ! Total flux subtracted in 200 components = 0.0160512 Jy ! Clean residual min=-0.004468 max=0.005967 Jy/beam ! Clean residual mean=-0.000006 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.115934 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.115934 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=0.075633Jy sigma=1.294472 ! Fit after self-cal, rms=0.075612Jy sigma=1.292502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8438 x 1.664 at 0.3942 degrees (North through East) ! Clean map min=-0.0039656 max=0.10298 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 0.95 ! LA 2.34 MK 1.00 NL 1.03 OV 0.87 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.93 KP 0.94 ! LA 2.40 MK 1.00 NL 1.02 OV 0.89 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 0.95 ! LA 2.50 MK 0.98 NL 1.03 OV 0.88 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.95 KP 0.97 ! LA 2.67 MK 1.00 NL 0.99 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.94 KP 0.93 ! LA 2.88 MK 0.99 NL 1.01 OV 0.89 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.96 KP 0.94 ! LA 2.51 MK 1.02 NL 1.02 OV 0.88 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.95 KP 0.95 ! LA 2.60 MK 1.03 NL 0.99 OV 0.88 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.94 KP 0.92 ! LA 2.37 MK 0.99 NL 1.03 OV 0.88 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.95 KP 0.96 ! LA 2.23 MK 1.02 NL 1.02 OV 0.87 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.93 KP 0.95 ! LA 2.40 MK 1.02 NL 1.05 OV 0.90 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.92 KP 0.95 ! LA 2.48 MK 1.02 NL 1.02 OV 0.86 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.91 KP 0.96 ! LA 2.33 MK 1.03 NL 1.00 OV 0.88 ! PT 0.92 SC 0.88 ! ! ! Fit before self-cal, rms=0.075612Jy sigma=1.292502 ! Fit after self-cal, rms=0.108996Jy sigma=1.229009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.642 mas, bpa=0.538 degrees ! Estimated noise=0.185846 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 = -0.00253205 Jy ! Component: 100 - total flux cleaned = -0.00393054 Jy ! Component: 150 - total flux cleaned = -0.00482804 Jy ! Component: 200 - total flux cleaned = -0.0053476 Jy ! Total flux subtracted in 200 components = -0.0053476 Jy ! Clean residual min=-0.002329 max=0.002356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.110586 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.110586 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=0.108917Jy sigma=1.227022 ! Fit after self-cal, rms=0.109380Jy sigma=1.225274 ! 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=0.109380Jy sigma=1.225274 ! Fit after self-cal, rms=0.120434Jy sigma=1.211938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8339 mas, bmaj=1.641 mas, bpa=0.531 degrees ! Estimated noise=0.1863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000982377 Jy ! Component: 100 - total flux cleaned = -0.00129723 Jy ! Component: 150 - total flux cleaned = -0.00137167 Jy ! Component: 200 - total flux cleaned = -0.00147953 Jy ! Total flux subtracted in 200 components = -0.00147953 Jy ! Clean residual min=-0.001214 max=0.001570 Jy/beam ! Clean residual mean=-0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.109107 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.109107 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=0.120409Jy sigma=1.211137 ! Fit after self-cal, rms=0.120543Jy sigma=1.210856 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 (4.2, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144603 Jy ! Component: 100 - total flux cleaned = 0.00212072 Jy ! Component: 150 - total flux cleaned = 0.00241986 Jy ! Component: 200 - total flux cleaned = 0.00258193 Jy ! Total flux subtracted in 200 components = 0.00258193 Jy ! Clean residual min=-0.001169 max=0.001468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.111689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.111689 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=0.120508Jy sigma=1.210114 ! Fit after self-cal, rms=0.120489Jy sigma=1.210039 ! Inverting map ! Added new window around map position (-12.4, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012647 Jy ! Component: 100 - total flux cleaned = 0.00196766 Jy ! Component: 150 - total flux cleaned = 0.00246185 Jy ! Component: 200 - total flux cleaned = 0.00279656 Jy ! Total flux subtracted in 200 components = 0.00279656 Jy ! Clean residual min=-0.001286 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.114485 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.114485 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=0.120468Jy sigma=1.209436 ! Fit after self-cal, rms=0.120459Jy sigma=1.209386 ! 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=0.120459Jy sigma=1.209386 ! Fit after self-cal, rms=0.125946Jy sigma=1.208583 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8323 mas, bmaj=1.639 mas, bpa=0.5733 degrees ! Estimated noise=0.187128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143738 Jy ! Component: 100 - total flux cleaned = -0.000126424 Jy ! Component: 150 - total flux cleaned = -0.000144982 Jy ! Component: 200 - total flux cleaned = -7.36975e-05 Jy ! Total flux subtracted in 200 components = -7.36975e-05 Jy ! Clean residual min=-0.001191 max=0.001036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.114411 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.114411 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=0.125935Jy sigma=1.208232 ! Fit after self-cal, rms=0.125976Jy sigma=1.208174 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 = 7.79677e-05 Jy ! Component: 100 - total flux cleaned = 9.51538e-05 Jy ! Component: 150 - total flux cleaned = 0.000125629 Jy ! Component: 200 - total flux cleaned = 0.000140185 Jy ! Total flux subtracted in 200 components = 0.000140185 Jy ! Clean residual min=-0.001149 max=0.001018 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.114552 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 101 components and 0.114552 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=0.125971Jy sigma=1.208013 ! Fit after self-cal, rms=0.125970Jy sigma=1.208002 ! 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=0.125970Jy sigma=1.208002 ! Fit after self-cal, rms=0.127387Jy sigma=1.207953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=2.486 mas, bpa=3.327 degrees ! Estimated noise=0.269976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263886 Jy ! Component: 100 - total flux cleaned = 0.000221794 Jy ! Component: 150 - total flux cleaned = 0.000239192 Jy ! Component: 200 - total flux cleaned = 0.000266468 Jy ! Total flux subtracted in 200 components = 0.000266468 Jy ! Clean residual min=-0.002008 max=0.001480 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.114818 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.114818 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=0.127385Jy sigma=1.207851 ! Fit after self-cal, rms=0.127383Jy sigma=1.207791 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 = -2.12519e-05 Jy ! Component: 100 - total flux cleaned = -2.19685e-05 Jy ! Component: 150 - total flux cleaned = 2.80852e-05 Jy ! Component: 200 - total flux cleaned = 5.12434e-05 Jy ! Total flux subtracted in 200 components = 5.12434e-05 Jy ! Clean residual min=-0.001976 max=0.001474 Jy/beam ! Clean residual mean=-0.000005 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.114869 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.114869 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=0.127383Jy sigma=1.207824 ! Fit after self-cal, rms=0.127381Jy sigma=1.207787 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.638 mas, bpa=0.6004 degrees ! Estimated noise=0.187601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 1.638 at 0.6004 degrees (North through East) ! Clean map min=-0.0010244 max=0.10298 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=0.6496 mas, bmaj=1.36 mas, bpa=0.4938 degrees ! Estimated noise=0.380659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.079815 Jy ! Component: 100 - total flux cleaned = 0.097262 Jy ! Component: 150 - total flux cleaned = 0.101593 Jy ! Component: 200 - total flux cleaned = 0.103614 Jy ! Total flux subtracted in 200 components = 0.103614 Jy ! Clean residual min=-0.001723 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.103614 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.103614 Jy ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.638 mas, bpa=0.6004 degrees ! Estimated noise=0.187601 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 = 0.00205326 Jy ! Component: 100 - total flux cleaned = 0.00344473 Jy ! Component: 150 - total flux cleaned = 0.00460684 Jy ! Component: 200 - total flux cleaned = 0.0056158 Jy ! Total flux subtracted in 200 components = 0.0056158 Jy ! Clean residual min=-0.001116 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.10923 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.10923 Jy ! Inverting map ! Added new window around map position (-30.6, 27.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011007 Jy ! Component: 100 - total flux cleaned = 0.00179065 Jy ! Component: 150 - total flux cleaned = 0.00235244 Jy ! Component: 200 - total flux cleaned = 0.0028138 Jy ! Total flux subtracted in 200 components = 0.0028138 Jy ! Clean residual min=-0.001063 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.112043 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 50 components and 0.112043 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=1.895 mas, bmaj=2.486 mas, bpa=3.327 degrees ! Estimated noise=0.269976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877591 Jy ! Component: 100 - total flux cleaned = 0.00130122 Jy ! Component: 150 - total flux cleaned = 0.00169511 Jy ! Component: 200 - total flux cleaned = 0.00208489 Jy ! Total flux subtracted in 200 components = 0.00208489 Jy ! Clean residual min=-0.001982 max=0.001365 Jy/beam ! Clean residual mean=-0.000006 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.114128 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 = 0.000323484 Jy ! Component: 100 - total flux cleaned = 0.000609957 Jy ! Component: 150 - total flux cleaned = 0.000865163 Jy ! Component: 200 - total flux cleaned = 0.00108003 Jy ! Total flux subtracted in 200 components = 0.00108003 Jy ! Clean residual min=-0.001983 max=0.001391 Jy/beam ! Clean residual mean=-0.000005 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.115208 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 86 components and 0.115208 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.831 mas, bmaj=1.638 mas, bpa=0.6004 degrees ! Estimated noise=0.187601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287438 Jy ! Component: 100 - total flux cleaned = -0.000288713 Jy ! Component: 150 - total flux cleaned = -0.000269695 Jy ! Component: 200 - total flux cleaned = -0.00019887 Jy ! Total flux subtracted in 200 components = -0.00019887 Jy ! Clean residual min=-0.001005 max=0.001032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.115009 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.115009 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=0.127374Jy sigma=1.207936 ! Fit after self-cal, rms=0.127359Jy sigma=1.207768 wmodel J0012+3353_X_map.mod ! Writing 104 model components to file: J0012+3353_X_map.mod wobs J0012+3353_X_uvs.fits ! Writing UV FITS file: J0012+3353_X_uvs.fits wwins J0012+3353_X_map.win ! wwins: Wrote 5 windows to J0012+3353_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 = -3.35268e-05 Jy ! Component: 100 - total flux cleaned = -1.65164e-05 Jy ! Component: 150 - total flux cleaned = 5.02195e-05 Jy ! Component: 200 - total flux cleaned = 0.000130529 Jy ! Component: 250 - total flux cleaned = 0.000193329 Jy ! Component: 300 - total flux cleaned = 0.000254864 Jy ! Component: 350 - total flux cleaned = 0.000225097 Jy ! Component: 400 - total flux cleaned = 0.000196056 Jy ! Component: 450 - total flux cleaned = 0.000196225 Jy ! Component: 500 - total flux cleaned = 0.000110851 Jy ! Component: 550 - total flux cleaned = 9.6896e-05 Jy ! Component: 600 - total flux cleaned = 2.76239e-05 Jy ! Component: 650 - total flux cleaned = 4.87329e-07 Jy ! Component: 700 - total flux cleaned = -6.68899e-05 Jy ! Component: 750 - total flux cleaned = -9.3335e-05 Jy ! Component: 800 - total flux cleaned = -0.000132861 Jy ! Component: 850 - total flux cleaned = -0.000198225 Jy ! Component: 900 - total flux cleaned = -0.000249635 Jy ! Component: 950 - total flux cleaned = -0.000262286 Jy ! Component: 1000 - total flux cleaned = -0.000300379 Jy ! Component: 1050 - total flux cleaned = -0.000350625 Jy ! Component: 1100 - total flux cleaned = -0.000375508 Jy ! Component: 1150 - total flux cleaned = -0.000412549 Jy ! Component: 1200 - total flux cleaned = -0.00047343 Jy ! Component: 1250 - total flux cleaned = -0.000497621 Jy ! Component: 1300 - total flux cleaned = -0.00050968 Jy ! Component: 1350 - total flux cleaned = -0.000545414 Jy ! Component: 1400 - total flux cleaned = -0.000580723 Jy ! Component: 1450 - total flux cleaned = -0.000580772 Jy ! Component: 1500 - total flux cleaned = -0.000615589 Jy ! Component: 1550 - total flux cleaned = -0.000615677 Jy ! Component: 1600 - total flux cleaned = -0.000638481 Jy ! Component: 1650 - total flux cleaned = -0.000649827 Jy ! Component: 1700 - total flux cleaned = -0.000615974 Jy ! Component: 1750 - total flux cleaned = -0.000615993 Jy ! Component: 1800 - total flux cleaned = -0.000627122 Jy ! Component: 1850 - total flux cleaned = -0.00060507 Jy ! Component: 1900 - total flux cleaned = -0.00061599 Jy ! Component: 1950 - total flux cleaned = -0.000648704 Jy ! Component: 2000 - total flux cleaned = -0.00061613 Jy ! Component: 2050 - total flux cleaned = -0.000616216 Jy ! Component: 2100 - total flux cleaned = -0.000627033 Jy ! Component: 2150 - total flux cleaned = -0.000669514 Jy ! Component: 2200 - total flux cleaned = -0.000680141 Jy ! Component: 2250 - total flux cleaned = -0.000627669 Jy ! Component: 2300 - total flux cleaned = -0.000700812 Jy ! Component: 2350 - total flux cleaned = -0.000700827 Jy ! Component: 2400 - total flux cleaned = -0.000710917 Jy ! Component: 2450 - total flux cleaned = -0.000690473 Jy ! Component: 2500 - total flux cleaned = -0.00069047 Jy ! Component: 2550 - total flux cleaned = -0.000741102 Jy ! Component: 2600 - total flux cleaned = -0.000700752 Jy ! Component: 2650 - total flux cleaned = -0.000710799 Jy ! Component: 2700 - total flux cleaned = -0.000730808 Jy ! Component: 2750 - total flux cleaned = -0.000750615 Jy ! Component: 2800 - total flux cleaned = -0.000770302 Jy ! Component: 2850 - total flux cleaned = -0.000770289 Jy ! Component: 2900 - total flux cleaned = -0.000809316 Jy ! Component: 2950 - total flux cleaned = -0.000770538 Jy ! Component: 3000 - total flux cleaned = -0.000799527 Jy ! Component: 3050 - total flux cleaned = -0.000809126 Jy ! Component: 3100 - total flux cleaned = -0.000837734 Jy ! Component: 3150 - total flux cleaned = -0.000856728 Jy ! Component: 3200 - total flux cleaned = -0.000847195 Jy ! Component: 3250 - total flux cleaned = -0.000837803 Jy ! Component: 3300 - total flux cleaned = -0.000865983 Jy ! Component: 3350 - total flux cleaned = -0.000866011 Jy ! Component: 3400 - total flux cleaned = -0.000856678 Jy ! Component: 3450 - total flux cleaned = -0.00084746 Jy ! Component: 3500 - total flux cleaned = -0.000865904 Jy ! Component: 3550 - total flux cleaned = -0.0008842 Jy ! Component: 3600 - total flux cleaned = -0.000884174 Jy ! Component: 3650 - total flux cleaned = -0.000875089 Jy ! Component: 3700 - total flux cleaned = -0.000875103 Jy ! Component: 3750 - total flux cleaned = -0.000884083 Jy ! Component: 3800 - total flux cleaned = -0.000857272 Jy ! Component: 3850 - total flux cleaned = -0.000875067 Jy ! Component: 3900 - total flux cleaned = -0.000857375 Jy ! Component: 3950 - total flux cleaned = -0.000866259 Jy ! Component: 4000 - total flux cleaned = -0.000919142 Jy ! Component: 4050 - total flux cleaned = -0.000936706 Jy ! Total flux subtracted in 4096 components = -0.000936738 Jy ! Clean residual min=-0.000578 max=0.000666 Jy/beam ! Clean residual mean=-0.000002 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.114073 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 441 components and 0.114073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0012+3353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.831 x 1.638 at 0.6004 degrees (North through East) ! Clean map min=-0.0007861 max=0.10285 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0012+3353_X_map.fits wmodel /vlbi/uf001/uva//J0012+3353_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0012+3353_X_map.mod wobs /vlbi/uf001/uva//J0012+3353_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0012+3353_X_uvs.fits wwins /vlbi/uf001/uva//J0012+3353_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0012+3353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.453312 0.453312 0.906623 1.81325 3.62649 7.25299 14.506 29.0119 58.0239 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 661.796 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0012+3353_X_dfm.log closed on Sun Jan 13 20:29:04 2019