! Started logfile: /vlbi/uf001/uva//J1600-0722_X_dfm.log on Mon Jan 14 03:31:26 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//J1600-0722_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1600-0722_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.780897 visibilities/baseline/integration-bin. ! Found source: J1600-0722 ! ! 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 24036 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 J1600-0722_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.063424Jy sigma=23.794632 ! Fit after self-cal, rms=0.643868Jy sigma=14.181474 ! 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=0.7687 mas, bmaj=1.777 mas, bpa=-1.235 degrees ! Estimated noise=0.391982 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 = 0.283535 Jy ! Component: 100 - total flux cleaned = 0.345384 Jy ! Total flux subtracted in 100 components = 0.345384 Jy ! Clean residual min=-0.012299 max=0.017813 Jy/beam ! Clean residual mean=0.000003 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.345384 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.345384 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=0.086917Jy sigma=1.646726 ! Fit after self-cal, rms=0.086913Jy sigma=1.646659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169722 Jy ! Component: 100 - total flux cleaned = 0.0215081 Jy ! Total flux subtracted in 100 components = 0.0215081 Jy ! Clean residual min=-0.010836 max=0.015049 Jy/beam ! Clean residual mean=-0.000000 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 0.366892 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.366892 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=0.084638Jy sigma=1.537326 ! Fit after self-cal, rms=0.084639Jy sigma=1.537266 ! Inverting map ! Added new window around map position (-2, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124088 Jy ! Component: 100 - total flux cleaned = 0.0160011 Jy ! Total flux subtracted in 100 components = 0.0160011 Jy ! Clean residual min=-0.010050 max=0.013953 Jy/beam ! Clean residual mean=-0.000001 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.382893 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.382893 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=0.082648Jy sigma=1.494909 ! Fit after self-cal, rms=0.082487Jy sigma=1.488506 ! 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=0.9814 mas, bmaj=2.175 mas, bpa=-0.3597 degrees ! Estimated noise=0.211479 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 (0.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111815 Jy ! Component: 100 - total flux cleaned = 0.0137808 Jy ! Component: 150 - total flux cleaned = 0.0160468 Jy ! Component: 200 - total flux cleaned = 0.0177553 Jy ! Total flux subtracted in 200 components = 0.0177553 Jy ! Clean residual min=-0.008415 max=0.009351 Jy/beam ! Clean residual mean=-0.000007 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 0.400648 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.400648 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=0.080833Jy sigma=1.435793 ! Fit after self-cal, rms=0.080742Jy sigma=1.432941 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9814 x 2.175 at -0.3597 degrees (North through East) ! Clean map min=-0.0078905 max=0.36304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.09 KP 1.03 ! LA 1.02 MK 1.02 NL 0.97 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.08 KP 1.04 ! LA 1.00 MK 1.04 NL 0.98 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.09 KP 1.02 ! LA 1.00 MK 1.02 NL 0.98 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.07 KP 1.03 ! LA 1.00 MK 1.03 NL 0.99 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.08 KP 1.03 ! LA 1.00 MK 1.01 NL 0.98 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 1.03 ! LA 1.00 MK 1.01 NL 0.98 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.11 KP 1.03 ! LA 0.99 MK 1.03 NL 0.98 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.10 KP 1.02 ! LA 1.00 MK 1.01 NL 0.98 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.05 KP 1.01 ! LA 0.99 MK 1.01 NL 0.98 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 1.02 ! LA 1.00 MK 1.03 NL 0.99 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.06 KP 1.03 ! LA 0.98 MK 1.00 NL 0.98 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.07 KP 1.04 ! LA 0.99 MK 0.95 NL 0.97 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.080742Jy sigma=1.432941 ! Fit after self-cal, rms=0.080069Jy sigma=1.346719 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9823 mas, bmaj=2.181 mas, bpa=0.102 degrees ! Estimated noise=0.210402 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 = -0.00210783 Jy ! Component: 100 - total flux cleaned = -0.0034971 Jy ! Component: 150 - total flux cleaned = -0.00456769 Jy ! Component: 200 - total flux cleaned = -0.00562949 Jy ! Total flux subtracted in 200 components = -0.00562949 Jy ! Clean residual min=-0.005306 max=0.005755 Jy/beam ! Clean residual mean=-0.000003 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.395019 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.395019 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=0.079112Jy sigma=1.335704 ! Fit after self-cal, rms=0.079155Jy sigma=1.334985 ! 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=0.079155Jy sigma=1.334985 ! Fit after self-cal, rms=0.077375Jy sigma=1.247184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9833 mas, bmaj=2.181 mas, bpa=0.2096 degrees ! Estimated noise=0.21037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00204816 Jy ! Component: 100 - total flux cleaned = -0.00177101 Jy ! Component: 150 - total flux cleaned = -0.00171536 Jy ! Component: 200 - total flux cleaned = -0.00176548 Jy ! Total flux subtracted in 200 components = -0.00176548 Jy ! Clean residual min=-0.002788 max=0.002433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.393253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.393253 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=0.077206Jy sigma=1.242968 ! Fit after self-cal, rms=0.077242Jy sigma=1.242516 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 = -0.000579871 Jy ! Component: 100 - total flux cleaned = -0.000538456 Jy ! Component: 150 - total flux cleaned = -0.000574002 Jy ! Component: 200 - total flux cleaned = -0.000606821 Jy ! Total flux subtracted in 200 components = -0.000606821 Jy ! Clean residual min=-0.002806 max=0.002376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.392647 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.392647 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=0.077208Jy sigma=1.241457 ! Fit after self-cal, rms=0.077201Jy sigma=1.241410 ! 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=0.077201Jy sigma=1.241410 ! Fit after self-cal, rms=0.080230Jy sigma=1.228863 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=2.182 mas, bpa=0.2478 degrees ! Estimated noise=0.210301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00174111 Jy ! Component: 100 - total flux cleaned = -0.00168097 Jy ! Component: 150 - total flux cleaned = -0.00153317 Jy ! Component: 200 - total flux cleaned = -0.00136025 Jy ! Total flux subtracted in 200 components = -0.00136025 Jy ! Clean residual min=-0.001652 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.391286 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.391286 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=0.080105Jy sigma=1.226465 ! Fit after self-cal, rms=0.080113Jy sigma=1.226242 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 = -0.000159933 Jy ! Component: 100 - total flux cleaned = -8.69748e-05 Jy ! Component: 150 - total flux cleaned = 4.78525e-05 Jy ! Component: 200 - total flux cleaned = 0.000140308 Jy ! Total flux subtracted in 200 components = 0.000140308 Jy ! Clean residual min=-0.001464 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.391427 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.391427 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=0.080073Jy sigma=1.225506 ! Fit after self-cal, rms=0.080070Jy sigma=1.225475 ! 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=0.080070Jy sigma=1.225475 ! Fit after self-cal, rms=0.080304Jy sigma=1.224718 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=3.811 mas, bpa=4.176 degrees ! Estimated noise=0.256104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131614 Jy ! Component: 100 - total flux cleaned = -0.00107065 Jy ! Component: 150 - total flux cleaned = -0.000977766 Jy ! Component: 200 - total flux cleaned = -0.000895763 Jy ! Total flux subtracted in 200 components = -0.000895763 Jy ! Clean residual min=-0.001584 max=0.001780 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.390531 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 116 components and 0.390531 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=0.080269Jy sigma=1.224071 ! Fit after self-cal, rms=0.080263Jy sigma=1.223941 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 (-6.2, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798614 Jy ! Component: 100 - total flux cleaned = 0.000696985 Jy ! Component: 150 - total flux cleaned = 0.000928312 Jy ! Component: 200 - total flux cleaned = 0.00120304 Jy ! Total flux subtracted in 200 components = 0.00120304 Jy ! Clean residual min=-0.001302 max=0.001543 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.391734 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 146 components and 0.391734 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=0.080241Jy sigma=1.223083 ! Fit after self-cal, rms=0.080241Jy sigma=1.223033 ! 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=0.9832 mas, bmaj=2.182 mas, bpa=0.2117 degrees ! Estimated noise=0.210176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 2.182 at 0.2117 degrees (North through East) ! Clean map min=-0.0016356 max=0.3629 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=0.7688 mas, bmaj=1.777 mas, bpa=-0.5796 degrees ! Estimated noise=0.392144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.28361 Jy ! Component: 100 - total flux cleaned = 0.345456 Jy ! Component: 150 - total flux cleaned = 0.361769 Jy ! Component: 200 - total flux cleaned = 0.37112 Jy ! Total flux subtracted in 200 components = 0.37112 Jy ! Clean residual min=-0.003211 max=0.005034 Jy/beam ! Clean residual mean=0.000002 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.37112 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 0.37112 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.182 mas, bpa=0.2117 degrees ! Estimated noise=0.210176 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 = 0.00744786 Jy ! Component: 100 - total flux cleaned = 0.0121726 Jy ! Component: 150 - total flux cleaned = 0.015348 Jy ! Component: 200 - total flux cleaned = 0.0175874 Jy ! Total flux subtracted in 200 components = 0.0175874 Jy ! Clean residual min=-0.001506 max=0.002328 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.388707 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.388707 Jy ! Inverting map ! Added new window around map position (-0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216788 Jy ! Component: 100 - total flux cleaned = 0.00334116 Jy ! Component: 150 - total flux cleaned = 0.00380944 Jy ! Component: 200 - total flux cleaned = 0.00422087 Jy ! Total flux subtracted in 200 components = 0.00422087 Jy ! Clean residual min=-0.001309 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.392928 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.392928 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=2.243 mas, bmaj=3.811 mas, bpa=4.176 degrees ! Estimated noise=0.256104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110391 Jy ! Component: 100 - total flux cleaned = 0.00147264 Jy ! Component: 150 - total flux cleaned = 0.00150481 Jy ! Component: 200 - total flux cleaned = 0.00148047 Jy ! Total flux subtracted in 200 components = 0.00148047 Jy ! Clean residual min=-0.001141 max=0.001577 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.394408 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) ! Added new window around map position (5.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666404 Jy ! Component: 100 - total flux cleaned = 0.000518104 Jy ! Component: 150 - total flux cleaned = 0.00044163 Jy ! Component: 200 - total flux cleaned = 0.000395914 Jy ! Total flux subtracted in 200 components = 0.000395914 Jy ! Clean residual min=-0.001045 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.394804 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 117 components and 0.394804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=2.182 mas, bpa=0.2117 degrees ! Estimated noise=0.210176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182009 Jy ! Component: 100 - total flux cleaned = 0.000326654 Jy ! Component: 150 - total flux cleaned = 0.000390581 Jy ! Component: 200 - total flux cleaned = 0.000295134 Jy ! Total flux subtracted in 200 components = 0.000295134 Jy ! Clean residual min=-0.001022 max=0.001034 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.395099 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.3951 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=0.080178Jy sigma=1.221544 ! Fit after self-cal, rms=0.080163Jy sigma=1.221298 wmodel J1600-0722_X_map.mod ! Writing 137 model components to file: J1600-0722_X_map.mod wobs J1600-0722_X_uvs.fits ! Writing UV FITS file: J1600-0722_X_uvs.fits wwins J1600-0722_X_map.win ! wwins: Wrote 6 windows to J1600-0722_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 = -1.37837e-06 Jy ! Component: 100 - total flux cleaned = 3.41092e-05 Jy ! Component: 150 - total flux cleaned = 1.71897e-05 Jy ! Component: 200 - total flux cleaned = 3.31214e-05 Jy ! Component: 250 - total flux cleaned = 3.28915e-05 Jy ! Component: 300 - total flux cleaned = 1.69805e-05 Jy ! Component: 350 - total flux cleaned = -4.35458e-05 Jy ! Component: 400 - total flux cleaned = -5.85635e-05 Jy ! Component: 450 - total flux cleaned = -8.7796e-05 Jy ! Component: 500 - total flux cleaned = -0.000102489 Jy ! Component: 550 - total flux cleaned = -0.000159168 Jy ! Component: 600 - total flux cleaned = -0.000200976 Jy ! Component: 650 - total flux cleaned = -0.000269941 Jy ! Component: 700 - total flux cleaned = -0.000324358 Jy ! Component: 750 - total flux cleaned = -0.000391612 Jy ! Component: 800 - total flux cleaned = -0.000391688 Jy ! Component: 850 - total flux cleaned = -0.000457755 Jy ! Component: 900 - total flux cleaned = -0.000470839 Jy ! Component: 950 - total flux cleaned = -0.000509388 Jy ! Component: 1000 - total flux cleaned = -0.000522321 Jy ! Component: 1050 - total flux cleaned = -0.000610228 Jy ! Component: 1100 - total flux cleaned = -0.000597665 Jy ! Component: 1150 - total flux cleaned = -0.000646911 Jy ! Component: 1200 - total flux cleaned = -0.00063475 Jy ! Component: 1250 - total flux cleaned = -0.000671016 Jy ! Component: 1300 - total flux cleaned = -0.000695055 Jy ! Component: 1350 - total flux cleaned = -0.000754341 Jy ! Component: 1400 - total flux cleaned = -0.000766039 Jy ! Component: 1450 - total flux cleaned = -0.000789499 Jy ! Component: 1500 - total flux cleaned = -0.000835682 Jy ! Component: 1550 - total flux cleaned = -0.000881566 Jy ! Component: 1600 - total flux cleaned = -0.000892991 Jy ! Component: 1650 - total flux cleaned = -0.000982991 Jy ! Component: 1700 - total flux cleaned = -0.000994061 Jy ! Component: 1750 - total flux cleaned = -0.00102726 Jy ! Component: 1800 - total flux cleaned = -0.00106018 Jy ! Component: 1850 - total flux cleaned = -0.00112552 Jy ! Component: 1900 - total flux cleaned = -0.00120121 Jy ! Component: 1950 - total flux cleaned = -0.00122256 Jy ! Component: 2000 - total flux cleaned = -0.00123333 Jy ! Component: 2050 - total flux cleaned = -0.00129675 Jy ! Component: 2100 - total flux cleaned = -0.00134927 Jy ! Component: 2150 - total flux cleaned = -0.00140112 Jy ! Component: 2200 - total flux cleaned = -0.00143228 Jy ! Component: 2250 - total flux cleaned = -0.00148356 Jy ! Component: 2300 - total flux cleaned = -0.00154467 Jy ! Component: 2350 - total flux cleaned = -0.00161538 Jy ! Component: 2400 - total flux cleaned = -0.0015853 Jy ! Component: 2450 - total flux cleaned = -0.00165515 Jy ! Component: 2500 - total flux cleaned = -0.00171446 Jy ! Component: 2550 - total flux cleaned = -0.00174397 Jy ! Component: 2600 - total flux cleaned = -0.00175358 Jy ! Component: 2650 - total flux cleaned = -0.00178271 Jy ! Component: 2700 - total flux cleaned = -0.00181159 Jy ! Component: 2750 - total flux cleaned = -0.00181155 Jy ! Component: 2800 - total flux cleaned = -0.00183069 Jy ! Component: 2850 - total flux cleaned = -0.00186867 Jy ! Component: 2900 - total flux cleaned = -0.00191579 Jy ! Component: 2950 - total flux cleaned = -0.00197194 Jy ! Component: 3000 - total flux cleaned = -0.00195337 Jy ! Component: 3050 - total flux cleaned = -0.00198111 Jy ! Component: 3100 - total flux cleaned = -0.00199957 Jy ! Component: 3150 - total flux cleaned = -0.00204525 Jy ! Component: 3200 - total flux cleaned = -0.00206338 Jy ! Component: 3250 - total flux cleaned = -0.00207244 Jy ! Component: 3300 - total flux cleaned = -0.00209043 Jy ! Component: 3350 - total flux cleaned = -0.00213507 Jy ! Component: 3400 - total flux cleaned = -0.00211733 Jy ! Component: 3450 - total flux cleaned = -0.00213498 Jy ! Component: 3500 - total flux cleaned = -0.00212622 Jy ! Component: 3550 - total flux cleaned = -0.00215234 Jy ! Component: 3600 - total flux cleaned = -0.00223919 Jy ! Component: 3650 - total flux cleaned = -0.00223917 Jy ! Component: 3700 - total flux cleaned = -0.00223915 Jy ! Component: 3750 - total flux cleaned = -0.00225623 Jy ! Component: 3800 - total flux cleaned = -0.00228169 Jy ! Component: 3850 - total flux cleaned = -0.00234091 Jy ! Component: 3900 - total flux cleaned = -0.00234097 Jy ! Component: 3950 - total flux cleaned = -0.00236605 Jy ! Component: 4000 - total flux cleaned = -0.00239935 Jy ! Component: 4050 - total flux cleaned = -0.00239935 Jy ! Total flux subtracted in 4096 components = -0.00241582 Jy ! Clean residual min=-0.000495 max=0.000431 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.392684 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 447 components and 0.392684 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1600-0722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9832 x 2.182 at 0.2117 degrees (North through East) ! Clean map min=-0.00089959 max=0.36309 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1600-0722_X_map.fits wmodel /vlbi/uf001/uva//J1600-0722_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J1600-0722_X_map.mod wobs /vlbi/uf001/uva//J1600-0722_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1600-0722_X_uvs.fits wwins /vlbi/uf001/uva//J1600-0722_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1600-0722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.363095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.121947 0.121947 0.243894 0.487788 0.975576 1.95115 3.90231 7.80461 15.6092 31.2184 62.4369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.363 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2460.08 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1600-0722_X_dfm.log closed on Mon Jan 14 03:31:32 2019