! Started logfile: /vlbi/uf001/uva//J0941+1145_X_dfm.log on Mon Jan 14 00:34:34 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//J0941+1145_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0941+1145_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863548 visibilities/baseline/integration-bin. ! Found source: J0941+1145 ! ! 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 26580 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 J0941+1145_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005110Jy sigma=25.127932 ! Fit after self-cal, rms=0.957744Jy sigma=23.959708 ! 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=0.7016 mas, bmaj=1.974 mas, bpa=-9.318 degrees ! Estimated noise=0.31808 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 = 0.0290009 Jy ! Component: 100 - total flux cleaned = 0.0393259 Jy ! Total flux subtracted in 100 components = 0.0393259 Jy ! Clean residual min=-0.003692 max=0.011104 Jy/beam ! Clean residual mean=-0.000004 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.0393259 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0393259 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=0.064921Jy sigma=1.539777 ! Fit after self-cal, rms=0.063320Jy sigma=1.498457 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011425 Jy ! Component: 100 - total flux cleaned = 0.0184708 Jy ! Total flux subtracted in 100 components = 0.0184708 Jy ! Clean residual min=-0.002899 max=0.006391 Jy/beam ! Clean residual mean=-0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0577967 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.0577967 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=0.060186Jy sigma=1.412647 ! Fit after self-cal, rms=0.059651Jy sigma=1.397196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835621 Jy ! Component: 100 - total flux cleaned = 0.0131454 Jy ! Total flux subtracted in 100 components = 0.0131454 Jy ! Clean residual min=-0.002357 max=0.003729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0709421 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0709421 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=0.057967Jy sigma=1.349454 ! Fit after self-cal, rms=0.057679Jy sigma=1.341734 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054711 Jy ! Component: 100 - total flux cleaned = 0.00869059 Jy ! Total flux subtracted in 100 components = 0.00869059 Jy ! Clean residual min=-0.002166 max=0.003011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0796327 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0796327 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=0.056910Jy sigma=1.320049 ! Fit after self-cal, rms=0.056829Jy sigma=1.317540 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331913 Jy ! Component: 100 - total flux cleaned = 0.00553132 Jy ! Total flux subtracted in 100 components = 0.00553132 Jy ! Clean residual min=-0.002064 max=0.002644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0851641 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0851641 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=0.056507Jy sigma=1.308509 ! Fit after self-cal, rms=0.056495Jy sigma=1.307952 ! 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=0.9113 mas, bmaj=2.331 mas, bpa=-9.113 degrees ! Estimated noise=0.177942 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 (1.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402505 Jy ! Component: 100 - total flux cleaned = 0.00655975 Jy ! Component: 150 - total flux cleaned = 0.00835215 Jy ! Component: 200 - total flux cleaned = 0.00951718 Jy ! Total flux subtracted in 200 components = 0.00951718 Jy ! Clean residual min=-0.001337 max=0.002213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0946812 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.0946812 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=0.056176Jy sigma=1.298870 ! Fit after self-cal, rms=0.056152Jy sigma=1.298011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9113 x 2.331 at -9.113 degrees (North through East) ! Clean map min=-0.0013483 max=0.039445 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.01 KP 0.98 ! LA 0.96 MK 1.04 NL 1.21 OV 0.98 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.04 KP 0.99 ! LA 0.97 MK 1.12 NL 1.11 OV 0.91 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.07 KP 0.98 ! LA 0.97 MK 1.05 NL 1.17 OV 0.93 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.00 ! LA 1.02 MK 1.04 NL 1.19 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.99 KP 1.02 ! LA 0.96 MK 0.99 NL 1.09 OV 0.86 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 0.99 ! LA 0.98 MK 1.12 NL 1.13 OV 0.97 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.08 KP 0.97 ! LA 0.94 MK 1.08 NL 1.18 OV 0.93 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 1.08 ! LA 1.04 MK 1.02 NL 1.18 OV 0.93 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.91 KP 0.94 ! LA 1.04 MK 0.92 NL 1.10 OV 0.89 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.87 KP 1.01 ! LA 0.99 MK 1.15 NL 1.07 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.95 KP 1.03 ! LA 0.96 MK 1.05 NL 1.16 OV 0.89 ! PT 0.96 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.88 KP 0.98 ! LA 1.06 MK 0.92 NL 1.10 OV 0.95 ! PT 0.99 SC 0.92 ! ! ! Fit before self-cal, rms=0.056152Jy sigma=1.298011 ! Fit after self-cal, rms=0.056282Jy sigma=1.292512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9194 mas, bmaj=2.35 mas, bpa=-8.795 degrees ! Estimated noise=0.179705 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 (-3.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100778 Jy ! Component: 100 - total flux cleaned = 0.00125756 Jy ! Component: 150 - total flux cleaned = 0.00128814 Jy ! Component: 200 - total flux cleaned = 0.0013357 Jy ! Total flux subtracted in 200 components = 0.0013357 Jy ! Clean residual min=-0.001026 max=0.000998 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0960169 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0960169 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=0.056241Jy sigma=1.291376 ! Fit after self-cal, rms=0.056281Jy sigma=1.290864 ! 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=0.056281Jy sigma=1.290864 ! Fit after self-cal, rms=0.056680Jy sigma=1.287492 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=2.348 mas, bpa=-9.078 degrees ! Estimated noise=0.179374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365872 Jy ! Component: 100 - total flux cleaned = 0.000340342 Jy ! Component: 150 - total flux cleaned = 0.000320074 Jy ! Component: 200 - total flux cleaned = 0.000302198 Jy ! Total flux subtracted in 200 components = 0.000302198 Jy ! Clean residual min=-0.000956 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0963191 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.0963191 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=0.056663Jy sigma=1.287055 ! Fit after self-cal, rms=0.056693Jy sigma=1.286787 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 (-2.2, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508521 Jy ! Component: 100 - total flux cleaned = 0.000619893 Jy ! Component: 150 - total flux cleaned = 0.000658843 Jy ! Component: 200 - total flux cleaned = 0.000711879 Jy ! Total flux subtracted in 200 components = 0.000711879 Jy ! Clean residual min=-0.000964 max=0.000885 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.097031 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.097031 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=0.056674Jy sigma=1.286330 ! Fit after self-cal, rms=0.056673Jy sigma=1.286283 ! 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=0.056673Jy sigma=1.286283 ! Fit after self-cal, rms=0.056843Jy sigma=1.286127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9101 mas, bmaj=2.353 mas, bpa=-9.206 degrees ! Estimated noise=0.178945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181305 Jy ! Component: 100 - total flux cleaned = 0.000163658 Jy ! Component: 150 - total flux cleaned = 0.000147742 Jy ! Component: 200 - total flux cleaned = 0.000194069 Jy ! Total flux subtracted in 200 components = 0.000194069 Jy ! Clean residual min=-0.000940 max=0.000865 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0972251 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.0972251 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=0.056832Jy sigma=1.285886 ! Fit after self-cal, rms=0.056841Jy sigma=1.285832 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 = 0.000121963 Jy ! Component: 100 - total flux cleaned = 0.000151739 Jy ! Component: 150 - total flux cleaned = 0.000151705 Jy ! Component: 200 - total flux cleaned = 0.000165105 Jy ! Total flux subtracted in 200 components = 0.000165105 Jy ! Clean residual min=-0.000948 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0973902 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 139 components and 0.0973902 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=0.056834Jy sigma=1.285675 ! Fit after self-cal, rms=0.056833Jy sigma=1.285666 ! 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=0.056833Jy sigma=1.285666 ! Fit after self-cal, rms=0.056898Jy sigma=1.285645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=3.297 mas, bpa=-7.282 degrees ! Estimated noise=0.218953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100691 Jy ! Component: 100 - total flux cleaned = 0.000111028 Jy ! Component: 150 - total flux cleaned = 0.000141786 Jy ! Component: 200 - total flux cleaned = 0.000160875 Jy ! Total flux subtracted in 200 components = 0.000160875 Jy ! Clean residual min=-0.000856 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0975511 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.0975511 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=0.056896Jy sigma=1.285573 ! Fit after self-cal, rms=0.056897Jy sigma=1.285552 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 (40.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000715616 Jy ! Component: 100 - total flux cleaned = 0.000892132 Jy ! Component: 150 - total flux cleaned = 0.000966751 Jy ! Component: 200 - total flux cleaned = 0.00107582 Jy ! Total flux subtracted in 200 components = 0.00107582 Jy ! Clean residual min=-0.000848 max=0.000845 Jy/beam ! Clean residual mean=0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0986269 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 178 components and 0.0986269 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=0.056888Jy sigma=1.285323 ! Fit after self-cal, rms=0.056887Jy sigma=1.285265 ! 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=0.9095 mas, bmaj=2.355 mas, bpa=-9.28 degrees ! Estimated noise=0.1788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9095 x 2.355 at -9.28 degrees (North through East) ! Clean map min=-0.0008069 max=0.039065 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=0.6952 mas, bmaj=1.986 mas, bpa=-9.388 degrees ! Estimated noise=0.319045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320443 Jy ! Component: 100 - total flux cleaned = 0.0486169 Jy ! Component: 150 - total flux cleaned = 0.0598199 Jy ! Component: 200 - total flux cleaned = 0.0677353 Jy ! Total flux subtracted in 200 components = 0.0677353 Jy ! Clean residual min=-0.002514 max=0.004490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0677352 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0677352 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.355 mas, bpa=-9.28 degrees ! Estimated noise=0.1788 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 = 0.00897702 Jy ! Component: 100 - total flux cleaned = 0.014491 Jy ! Component: 150 - total flux cleaned = 0.0180951 Jy ! Component: 200 - total flux cleaned = 0.0206356 Jy ! Total flux subtracted in 200 components = 0.0206356 Jy ! Clean residual min=-0.001320 max=0.001668 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0883709 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.0883709 Jy ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019709 Jy ! Component: 100 - total flux cleaned = 0.00347887 Jy ! Component: 150 - total flux cleaned = 0.0046831 Jy ! Component: 200 - total flux cleaned = 0.00558166 Jy ! Total flux subtracted in 200 components = 0.00558166 Jy ! Clean residual min=-0.001146 max=0.000932 Jy/beam ! Clean residual mean=-0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0939525 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 76 components and 0.0939525 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=2.134 mas, bmaj=3.297 mas, bpa=-7.282 degrees ! Estimated noise=0.218953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135536 Jy ! Component: 100 - total flux cleaned = 0.00228303 Jy ! Component: 150 - total flux cleaned = 0.00300998 Jy ! Component: 200 - total flux cleaned = 0.0036003 Jy ! Total flux subtracted in 200 components = 0.0036003 Jy ! Clean residual min=-0.000931 max=0.000868 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0975528 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 = 0.000277851 Jy ! Component: 100 - total flux cleaned = 0.000505714 Jy ! Component: 150 - total flux cleaned = 0.00062559 Jy ! Component: 200 - total flux cleaned = 0.000703995 Jy ! Total flux subtracted in 200 components = 0.000703995 Jy ! Clean residual min=-0.000884 max=0.000821 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0982568 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 135 components and 0.0982568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9095 mas, bmaj=2.355 mas, bpa=-9.28 degrees ! Estimated noise=0.1788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.77843e-05 Jy ! Component: 100 - total flux cleaned = 8.80793e-05 Jy ! Component: 150 - total flux cleaned = 0.000133742 Jy ! Component: 200 - total flux cleaned = 0.000132582 Jy ! Total flux subtracted in 200 components = 0.000132582 Jy ! Clean residual min=-0.000911 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0983894 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.0983894 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=0.056899Jy sigma=1.285415 ! Fit after self-cal, rms=0.056891Jy sigma=1.285242 wmodel J0941+1145_X_map.mod ! Writing 164 model components to file: J0941+1145_X_map.mod wobs J0941+1145_X_uvs.fits ! Writing UV FITS file: J0941+1145_X_uvs.fits wwins J0941+1145_X_map.win ! wwins: Wrote 7 windows to J0941+1145_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 = -0.00026608 Jy ! Component: 100 - total flux cleaned = -0.000414773 Jy ! Component: 150 - total flux cleaned = -0.000499648 Jy ! Component: 200 - total flux cleaned = -0.00059504 Jy ! Component: 250 - total flux cleaned = -0.000634839 Jy ! Component: 300 - total flux cleaned = -0.000712839 Jy ! Component: 350 - total flux cleaned = -0.000789122 Jy ! Component: 400 - total flux cleaned = -0.000838893 Jy ! Component: 450 - total flux cleaned = -0.00087578 Jy ! Component: 500 - total flux cleaned = -0.000948195 Jy ! Component: 550 - total flux cleaned = -0.000983761 Jy ! Component: 600 - total flux cleaned = -0.00106535 Jy ! Component: 650 - total flux cleaned = -0.00108847 Jy ! Component: 700 - total flux cleaned = -0.00116756 Jy ! Component: 750 - total flux cleaned = -0.00116744 Jy ! Component: 800 - total flux cleaned = -0.00115652 Jy ! Component: 850 - total flux cleaned = -0.00115634 Jy ! Component: 900 - total flux cleaned = -0.00113458 Jy ! Component: 950 - total flux cleaned = -0.00109197 Jy ! Component: 1000 - total flux cleaned = -0.00111305 Jy ! Component: 1050 - total flux cleaned = -0.0010715 Jy ! Component: 1100 - total flux cleaned = -0.0010615 Jy ! Component: 1150 - total flux cleaned = -0.0011124 Jy ! Component: 1200 - total flux cleaned = -0.00105165 Jy ! Component: 1250 - total flux cleaned = -0.00102155 Jy ! Component: 1300 - total flux cleaned = -0.000981678 Jy ! Component: 1350 - total flux cleaned = -0.000922826 Jy ! Component: 1400 - total flux cleaned = -0.000893563 Jy ! Component: 1450 - total flux cleaned = -0.00085491 Jy ! Component: 1500 - total flux cleaned = -0.000826211 Jy ! Component: 1550 - total flux cleaned = -0.00081663 Jy ! Component: 1600 - total flux cleaned = -0.000760064 Jy ! Component: 1650 - total flux cleaned = -0.000722545 Jy ! Component: 1700 - total flux cleaned = -0.00071333 Jy ! Component: 1750 - total flux cleaned = -0.000658023 Jy ! Component: 1800 - total flux cleaned = -0.000594068 Jy ! Component: 1850 - total flux cleaned = -0.000639361 Jy ! Component: 1900 - total flux cleaned = -0.000576296 Jy ! Component: 1950 - total flux cleaned = -0.00051353 Jy ! Component: 2000 - total flux cleaned = -0.000495876 Jy ! Component: 2050 - total flux cleaned = -0.000451888 Jy ! Component: 2100 - total flux cleaned = -0.000416821 Jy ! Component: 2150 - total flux cleaned = -0.000390773 Jy ! Component: 2200 - total flux cleaned = -0.000313041 Jy ! Component: 2250 - total flux cleaned = -0.000235947 Jy ! Component: 2300 - total flux cleaned = -0.000235916 Jy ! Component: 2350 - total flux cleaned = -0.000168146 Jy ! Component: 2400 - total flux cleaned = -0.000151422 Jy ! Component: 2450 - total flux cleaned = -0.000134786 Jy ! Component: 2500 - total flux cleaned = -9.33063e-05 Jy ! Component: 2550 - total flux cleaned = -8.49847e-05 Jy ! Component: 2600 - total flux cleaned = -3.57688e-05 Jy ! Component: 2650 - total flux cleaned = -1.9549e-05 Jy ! Component: 2700 - total flux cleaned = 4.68139e-06 Jy ! Component: 2750 - total flux cleaned = 5.29545e-05 Jy ! Component: 2800 - total flux cleaned = 6.08334e-05 Jy ! Component: 2850 - total flux cleaned = 8.47621e-05 Jy ! Component: 2900 - total flux cleaned = 9.2713e-05 Jy ! Component: 2950 - total flux cleaned = 0.000116385 Jy ! Component: 3000 - total flux cleaned = 0.000147716 Jy ! Component: 3050 - total flux cleaned = 0.000163244 Jy ! Component: 3100 - total flux cleaned = 0.00015555 Jy ! Component: 3150 - total flux cleaned = 0.000178643 Jy ! Component: 3200 - total flux cleaned = 0.000209201 Jy ! Component: 3250 - total flux cleaned = 0.000216897 Jy ! Component: 3300 - total flux cleaned = 0.000231991 Jy ! Component: 3350 - total flux cleaned = 0.000247066 Jy ! Component: 3400 - total flux cleaned = 0.000291968 Jy ! Component: 3450 - total flux cleaned = 0.000299394 Jy ! Component: 3500 - total flux cleaned = 0.000292038 Jy ! Component: 3550 - total flux cleaned = 0.000299382 Jy ! Component: 3600 - total flux cleaned = 0.000336004 Jy ! Component: 3650 - total flux cleaned = 0.000357869 Jy ! Component: 3700 - total flux cleaned = 0.000394137 Jy ! Component: 3750 - total flux cleaned = 0.000386961 Jy ! Component: 3800 - total flux cleaned = 0.000394114 Jy ! Component: 3850 - total flux cleaned = 0.000415565 Jy ! Component: 3900 - total flux cleaned = 0.00045821 Jy ! Component: 3950 - total flux cleaned = 0.000458239 Jy ! Component: 4000 - total flux cleaned = 0.000472276 Jy ! Component: 4050 - total flux cleaned = 0.000465294 Jy ! Total flux subtracted in 4096 components = 0.000507116 Jy ! Clean residual min=-0.000450 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0988965 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 461 components and 0.0988965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0941+1145_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9095 x 2.355 at -9.28 degrees (North through East) ! Clean map min=-0.00067682 max=0.038892 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0941+1145_X_map.fits wmodel /vlbi/uf001/uva//J0941+1145_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J0941+1145_X_map.mod wobs /vlbi/uf001/uva//J0941+1145_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0941+1145_X_uvs.fits wwins /vlbi/uf001/uva//J0941+1145_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0941+1145_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.038892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.934642 0.934642 1.86928 3.73857 7.47714 14.9543 29.9086 59.8171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 320.978 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0941+1145_X_dfm.log closed on Mon Jan 14 00:34:40 2019