! Started logfile: /vlbi/uf001/uva//J0750+1021_X_dfm.log on Sun Jan 13 23:38:42 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//J0750+1021_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750+1021_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97154 visibilities/baseline/integration-bin. ! Found source: J0750+1021 ! ! 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 29904 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 J0750+1021_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024896Jy sigma=23.494388 ! Fit after self-cal, rms=0.780994Jy sigma=17.743308 ! 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=0.7139 mas, bmaj=1.638 mas, bpa=-0.3664 degrees ! Estimated noise=0.317033 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 = 0.168987 Jy ! Component: 100 - total flux cleaned = 0.209516 Jy ! Total flux subtracted in 100 components = 0.209516 Jy ! Clean residual min=-0.006316 max=0.015674 Jy/beam ! Clean residual mean=0.000005 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.209516 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.209516 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=0.074236Jy sigma=1.507975 ! Fit after self-cal, rms=0.074241Jy sigma=1.507658 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159639 Jy ! Component: 100 - total flux cleaned = 0.0231197 Jy ! Total flux subtracted in 100 components = 0.0231197 Jy ! Clean residual min=-0.004819 max=0.008319 Jy/beam ! Clean residual mean=0.000005 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.232636 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.232636 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=0.070661Jy sigma=1.394752 ! Fit after self-cal, rms=0.070665Jy sigma=1.394427 ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707635 Jy ! Component: 100 - total flux cleaned = 0.0094451 Jy ! Total flux subtracted in 100 components = 0.0094451 Jy ! Clean residual min=-0.004918 max=0.007240 Jy/beam ! Clean residual mean=0.000005 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.242081 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.242081 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=0.069985Jy sigma=1.371279 ! Fit after self-cal, rms=0.069936Jy sigma=1.370006 ! Inverting map ! Added new window around map position (-1.2, -3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582825 Jy ! Component: 100 - total flux cleaned = 0.00683557 Jy ! Total flux subtracted in 100 components = 0.00683557 Jy ! Clean residual min=-0.004353 max=0.005347 Jy/beam ! Clean residual mean=0.000003 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.248916 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.248916 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=0.069510Jy sigma=1.358908 ! Fit after self-cal, rms=0.069470Jy sigma=1.358026 ! 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=0.9065 mas, bmaj=1.942 mas, bpa=-0.001063 degrees ! Estimated noise=0.189949 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 = 0.0032709 Jy ! Component: 100 - total flux cleaned = 0.00543236 Jy ! Component: 150 - total flux cleaned = 0.00636339 Jy ! Component: 200 - total flux cleaned = 0.00658608 Jy ! Total flux subtracted in 200 components = 0.00658608 Jy ! Clean residual min=-0.004034 max=0.004442 Jy/beam ! Clean residual mean=0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.255502 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.255503 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=0.069317Jy sigma=1.352046 ! Fit after self-cal, rms=0.069315Jy sigma=1.351947 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9065 x 1.942 at -0.001063 degrees (North through East) ! Clean map min=-0.0037738 max=0.21865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.93 KP 1.00 ! LA 1.05 MK 1.09 NL 1.00 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.89 KP 1.02 ! LA 1.03 MK 1.07 NL 1.00 OV 0.95 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.00 ! LA 1.04 MK 1.05 NL 0.99 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 1.03 ! LA 1.03 MK 1.06 NL 1.00 OV 0.95 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.01 ! LA 1.04 MK 1.07 NL 0.99 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.01 ! LA 1.04 MK 1.06 NL 1.02 OV 0.96 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 KP 1.02 ! LA 1.03 MK 1.07 NL 1.01 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.90 KP 1.00 ! LA 1.04 MK 1.07 NL 1.01 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.94 KP 1.02 ! LA 1.03 MK 1.06 NL 0.99 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.94 KP 0.99 ! LA 1.05 MK 1.08 NL 0.99 OV 0.94 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.92 KP 1.01 ! LA 1.05 MK 1.04 NL 1.00 OV 0.94 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.02 ! LA 1.03 MK 1.02 NL 1.00 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.069315Jy sigma=1.351947 ! Fit after self-cal, rms=0.066605Jy sigma=1.312778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=1.96 mas, bpa=0.2722 degrees ! Estimated noise=0.189121 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 = -0.00277756 Jy ! Component: 100 - total flux cleaned = -0.00428243 Jy ! Component: 150 - total flux cleaned = -0.00481065 Jy ! Component: 200 - total flux cleaned = -0.00507812 Jy ! Total flux subtracted in 200 components = -0.00507812 Jy ! Clean residual min=-0.002641 max=0.002874 Jy/beam ! Clean residual mean=-0.000003 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.250424 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.250424 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=0.066424Jy sigma=1.310126 ! Fit after self-cal, rms=0.066424Jy sigma=1.309815 ! 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=0.066424Jy sigma=1.309815 ! Fit after self-cal, rms=0.068774Jy sigma=1.280692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=1.961 mas, bpa=0.2564 degrees ! Estimated noise=0.189314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221584 Jy ! Component: 100 - total flux cleaned = -0.00251936 Jy ! Component: 150 - total flux cleaned = -0.00255957 Jy ! Component: 200 - total flux cleaned = -0.0025248 Jy ! Total flux subtracted in 200 components = -0.0025248 Jy ! Clean residual min=-0.001634 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.2479 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.2479 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=0.068675Jy sigma=1.278803 ! Fit after self-cal, rms=0.068730Jy sigma=1.278602 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986897 Jy ! Component: 100 - total flux cleaned = 0.000837645 Jy ! Component: 150 - total flux cleaned = 0.000719851 Jy ! Component: 200 - total flux cleaned = 0.000618847 Jy ! Total flux subtracted in 200 components = 0.000618847 Jy ! Clean residual min=-0.001377 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.248518 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.248518 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=0.068680Jy sigma=1.277629 ! Fit after self-cal, rms=0.068676Jy sigma=1.277527 ! 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=0.068676Jy sigma=1.277527 ! Fit after self-cal, rms=0.069114Jy sigma=1.276205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=1.963 mas, bpa=0.2402 degrees ! Estimated noise=0.189127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107218 Jy ! Component: 100 - total flux cleaned = -0.00107387 Jy ! Component: 150 - total flux cleaned = -0.00104703 Jy ! Component: 200 - total flux cleaned = -0.00102176 Jy ! Total flux subtracted in 200 components = -0.00102176 Jy ! Clean residual min=-0.001207 max=0.001248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.247497 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.247497 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=0.069074Jy sigma=1.275410 ! Fit after self-cal, rms=0.069080Jy sigma=1.275373 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 (-19.4, -16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519821 Jy ! Component: 100 - total flux cleaned = 0.00057081 Jy ! Component: 150 - total flux cleaned = 0.000596353 Jy ! Component: 200 - total flux cleaned = 0.000619006 Jy ! Total flux subtracted in 200 components = 0.000619006 Jy ! Clean residual min=-0.001145 max=0.001160 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.248116 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.248116 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=0.069056Jy sigma=1.274582 ! Fit after self-cal, rms=0.069056Jy sigma=1.274562 ! Inverting map ! Added new window around map position (22.2, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701318 Jy ! Component: 100 - total flux cleaned = 0.000588377 Jy ! Component: 150 - total flux cleaned = 0.000548687 Jy ! Component: 200 - total flux cleaned = 0.000549361 Jy ! Total flux subtracted in 200 components = 0.000549361 Jy ! Clean residual min=-0.001097 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.248665 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.248665 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=0.069034Jy sigma=1.274111 ! Fit after self-cal, rms=0.069034Jy sigma=1.274093 ! 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=0.069034Jy sigma=1.274093 ! Fit after self-cal, rms=0.069090Jy sigma=1.273848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.052 mas, bpa=-0.6169 degrees ! Estimated noise=0.233952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631011 Jy ! Component: 100 - total flux cleaned = -0.000743555 Jy ! Component: 150 - total flux cleaned = -0.000793602 Jy ! Component: 200 - total flux cleaned = -0.000809518 Jy ! Total flux subtracted in 200 components = -0.000809518 Jy ! Clean residual min=-0.001179 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.247855 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.247855 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=0.069077Jy sigma=1.273654 ! Fit after self-cal, rms=0.069079Jy sigma=1.273632 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 = -1.36702e-05 Jy ! Component: 100 - total flux cleaned = 2.51399e-07 Jy ! Component: 150 - total flux cleaned = -1.26819e-05 Jy ! Component: 200 - total flux cleaned = -1.25997e-05 Jy ! Total flux subtracted in 200 components = -1.25997e-05 Jy ! Clean residual min=-0.001168 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.247843 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.247843 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=0.069073Jy sigma=1.273549 ! Fit after self-cal, rms=0.069073Jy sigma=1.273545 ! 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=0.9075 mas, bmaj=1.963 mas, bpa=0.2569 degrees ! Estimated noise=0.188973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 1.963 at 0.2569 degrees (North through East) ! Clean map min=-0.0009723 max=0.21907 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=0.7126 mas, bmaj=1.649 mas, bpa=-0.06528 degrees ! Estimated noise=0.318449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16966 Jy ! Component: 100 - total flux cleaned = 0.209762 Jy ! Component: 150 - total flux cleaned = 0.225018 Jy ! Component: 200 - total flux cleaned = 0.231644 Jy ! Total flux subtracted in 200 components = 0.231644 Jy ! Clean residual min=-0.002110 max=0.003206 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.231644 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 0.231644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.963 mas, bpa=0.2569 degrees ! Estimated noise=0.188973 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 = 0.00477166 Jy ! Component: 100 - total flux cleaned = 0.0077947 Jy ! Component: 150 - total flux cleaned = 0.00987855 Jy ! Component: 200 - total flux cleaned = 0.0112105 Jy ! Total flux subtracted in 200 components = 0.0112105 Jy ! Clean residual min=-0.001184 max=0.001296 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.242854 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.242854 Jy ! Inverting map ! Added new window around map position (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111772 Jy ! Component: 100 - total flux cleaned = 0.0019922 Jy ! Component: 150 - total flux cleaned = 0.00254921 Jy ! Component: 200 - total flux cleaned = 0.00306516 Jy ! Total flux subtracted in 200 components = 0.00306516 Jy ! Clean residual min=-0.001071 max=0.001031 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.245919 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.245919 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=2.182 mas, bmaj=3.052 mas, bpa=-0.6169 degrees ! Estimated noise=0.233952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629293 Jy ! Component: 100 - total flux cleaned = 0.000726275 Jy ! Component: 150 - total flux cleaned = 0.000831426 Jy ! Component: 200 - total flux cleaned = 0.000887092 Jy ! Total flux subtracted in 200 components = 0.000887092 Jy ! Clean residual min=-0.001234 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.246806 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 = 4.87218e-05 Jy ! Component: 100 - total flux cleaned = 7.70066e-05 Jy ! Component: 150 - total flux cleaned = 7.70233e-05 Jy ! Component: 200 - total flux cleaned = 7.70058e-05 Jy ! Total flux subtracted in 200 components = 7.70058e-05 Jy ! Clean residual min=-0.001205 max=0.000999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.246883 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 106 components and 0.246883 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=1.963 mas, bpa=0.2569 degrees ! Estimated noise=0.188973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239302 Jy ! Component: 100 - total flux cleaned = 0.000339873 Jy ! Component: 150 - total flux cleaned = 0.000338919 Jy ! Component: 200 - total flux cleaned = 0.000372411 Jy ! Total flux subtracted in 200 components = 0.000372411 Jy ! Clean residual min=-0.001002 max=0.001064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.247256 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.247256 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=0.069070Jy sigma=1.273235 ! Fit after self-cal, rms=0.069065Jy sigma=1.273169 wmodel J0750+1021_X_map.mod ! Writing 125 model components to file: J0750+1021_X_map.mod wobs J0750+1021_X_uvs.fits ! Writing UV FITS file: J0750+1021_X_uvs.fits wwins J0750+1021_X_map.win ! wwins: Wrote 7 windows to J0750+1021_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 = 0.000327035 Jy ! Component: 100 - total flux cleaned = 0.000588764 Jy ! Component: 150 - total flux cleaned = 0.000729878 Jy ! Component: 200 - total flux cleaned = 0.000881882 Jy ! Component: 250 - total flux cleaned = 0.00104407 Jy ! Component: 300 - total flux cleaned = 0.00117331 Jy ! Component: 350 - total flux cleaned = 0.00129952 Jy ! Component: 400 - total flux cleaned = 0.00145111 Jy ! Component: 450 - total flux cleaned = 0.00155973 Jy ! Component: 500 - total flux cleaned = 0.00166683 Jy ! Component: 550 - total flux cleaned = 0.00177236 Jy ! Component: 600 - total flux cleaned = 0.00188918 Jy ! Component: 650 - total flux cleaned = 0.00191465 Jy ! Component: 700 - total flux cleaned = 0.00196538 Jy ! Component: 750 - total flux cleaned = 0.00201539 Jy ! Component: 800 - total flux cleaned = 0.00206487 Jy ! Component: 850 - total flux cleaned = 0.00206498 Jy ! Component: 900 - total flux cleaned = 0.00210146 Jy ! Component: 950 - total flux cleaned = 0.00216151 Jy ! Component: 1000 - total flux cleaned = 0.00218525 Jy ! Component: 1050 - total flux cleaned = 0.00218526 Jy ! Component: 1100 - total flux cleaned = 0.00225536 Jy ! Component: 1150 - total flux cleaned = 0.0023015 Jy ! Component: 1200 - total flux cleaned = 0.00230141 Jy ! Component: 1250 - total flux cleaned = 0.00236949 Jy ! Component: 1300 - total flux cleaned = 0.00239174 Jy ! Component: 1350 - total flux cleaned = 0.00240298 Jy ! Component: 1400 - total flux cleaned = 0.00245842 Jy ! Component: 1450 - total flux cleaned = 0.00249145 Jy ! Component: 1500 - total flux cleaned = 0.00249143 Jy ! Component: 1550 - total flux cleaned = 0.00254528 Jy ! Component: 1600 - total flux cleaned = 0.00252404 Jy ! Component: 1650 - total flux cleaned = 0.00256666 Jy ! Component: 1700 - total flux cleaned = 0.00254561 Jy ! Component: 1750 - total flux cleaned = 0.00255609 Jy ! Component: 1800 - total flux cleaned = 0.00258724 Jy ! Component: 1850 - total flux cleaned = 0.00260781 Jy ! Component: 1900 - total flux cleaned = 0.0026488 Jy ! Component: 1950 - total flux cleaned = 0.00260804 Jy ! Component: 2000 - total flux cleaned = 0.00263827 Jy ! Component: 2050 - total flux cleaned = 0.00263832 Jy ! Component: 2100 - total flux cleaned = 0.00265807 Jy ! Component: 2150 - total flux cleaned = 0.00269771 Jy ! Component: 2200 - total flux cleaned = 0.00270767 Jy ! Component: 2250 - total flux cleaned = 0.00269788 Jy ! Component: 2300 - total flux cleaned = 0.0027174 Jy ! Component: 2350 - total flux cleaned = 0.0026981 Jy ! Component: 2400 - total flux cleaned = 0.00270768 Jy ! Component: 2450 - total flux cleaned = 0.00271716 Jy ! Component: 2500 - total flux cleaned = 0.00274557 Jy ! Component: 2550 - total flux cleaned = 0.00269848 Jy ! Component: 2600 - total flux cleaned = 0.00272655 Jy ! Component: 2650 - total flux cleaned = 0.00269869 Jy ! Component: 2700 - total flux cleaned = 0.00270797 Jy ! Component: 2750 - total flux cleaned = 0.00273554 Jy ! Component: 2800 - total flux cleaned = 0.00271729 Jy ! Component: 2850 - total flux cleaned = 0.00274454 Jy ! Component: 2900 - total flux cleaned = 0.00272637 Jy ! Component: 2950 - total flux cleaned = 0.00271732 Jy ! Component: 3000 - total flux cleaned = 0.0026994 Jy ! Component: 3050 - total flux cleaned = 0.00274393 Jy ! Component: 3100 - total flux cleaned = 0.00270852 Jy ! Component: 3150 - total flux cleaned = 0.00275256 Jy ! Component: 3200 - total flux cleaned = 0.00275244 Jy ! Component: 3250 - total flux cleaned = 0.00269135 Jy ! Component: 3300 - total flux cleaned = 0.00270885 Jy ! Component: 3350 - total flux cleaned = 0.00267434 Jy ! Component: 3400 - total flux cleaned = 0.00268294 Jy ! Component: 3450 - total flux cleaned = 0.00270853 Jy ! Component: 3500 - total flux cleaned = 0.00265756 Jy ! Component: 3550 - total flux cleaned = 0.00270822 Jy ! Component: 3600 - total flux cleaned = 0.00268302 Jy ! Component: 3650 - total flux cleaned = 0.00264116 Jy ! Component: 3700 - total flux cleaned = 0.00267451 Jy ! Component: 3750 - total flux cleaned = 0.00261636 Jy ! Component: 3800 - total flux cleaned = 0.0025916 Jy ! Component: 3850 - total flux cleaned = 0.0026081 Jy ! Component: 3900 - total flux cleaned = 0.00259994 Jy ! Component: 3950 - total flux cleaned = 0.00259999 Jy ! Component: 4000 - total flux cleaned = 0.00260803 Jy ! Component: 4050 - total flux cleaned = 0.00258387 Jy ! Total flux subtracted in 4096 components = 0.00256778 Jy ! Clean residual min=-0.000588 max=0.000549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.249824 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 431 components and 0.249824 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750+1021_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9075 x 1.963 at 0.2569 degrees (North through East) ! Clean map min=-0.00083251 max=0.22029 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750+1021_X_map.fits wmodel /vlbi/uf001/uva//J0750+1021_X_map.mod ! Writing 431 model components to file: /vlbi/uf001/uva//J0750+1021_X_map.mod wobs /vlbi/uf001/uva//J0750+1021_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750+1021_X_uvs.fits wwins /vlbi/uf001/uva//J0750+1021_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0750+1021_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190602 0.190602 0.381204 0.762407 1.52481 3.04963 6.09926 12.1985 24.397 48.794 97.5881 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.22 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1573.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750+1021_X_dfm.log closed on Sun Jan 13 23:38:48 2019