! Started logfile: /vlbi/uf001/uva//J0223+4259_X_dfm.log on Sun Jan 13 21:24:43 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//J0223+4259_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0223+4259_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920307 visibilities/baseline/integration-bin. ! Found source: J0223+4259 ! ! 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 43236 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 J0223+4259_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 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 63 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015580Jy sigma=23.902040 ! Fit after self-cal, rms=0.867025Jy sigma=20.391954 ! 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=0.7354 mas, bmaj=1.148 mas, bpa=-8.061 degrees ! Estimated noise=0.349267 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 = 0.0968088 Jy ! Component: 100 - total flux cleaned = 0.125149 Jy ! Total flux subtracted in 100 components = 0.125149 Jy ! Clean residual min=-0.005496 max=0.011735 Jy/beam ! Clean residual mean=0.000002 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.125149 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.125149 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=0.063119Jy sigma=1.436855 ! Fit after self-cal, rms=0.063055Jy sigma=1.435342 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130625 Jy ! Component: 100 - total flux cleaned = 0.0200809 Jy ! Total flux subtracted in 100 components = 0.0200809 Jy ! Clean residual min=-0.004006 max=0.010281 Jy/beam ! Clean residual mean=0.000001 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.14523 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.14523 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=0.058936Jy sigma=1.332231 ! Fit after self-cal, rms=0.058911Jy sigma=1.331478 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902425 Jy ! Component: 100 - total flux cleaned = 0.0140338 Jy ! Total flux subtracted in 100 components = 0.0140338 Jy ! Clean residual min=-0.003463 max=0.003825 Jy/beam ! Clean residual mean=0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.159264 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.159264 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=0.056825Jy sigma=1.278239 ! Fit after self-cal, rms=0.056693Jy sigma=1.275188 ! 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=0.9477 mas, bmaj=1.475 mas, bpa=-5.095 degrees ! Estimated noise=0.148793 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 = 0.00710908 Jy ! Component: 100 - total flux cleaned = 0.0116314 Jy ! Component: 150 - total flux cleaned = 0.0146979 Jy ! Component: 200 - total flux cleaned = 0.0168645 Jy ! Total flux subtracted in 200 components = 0.0168645 Jy ! Clean residual min=-0.002889 max=0.003980 Jy/beam ! Clean residual mean=-0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.176128 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 0.176128 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=0.055709Jy sigma=1.249368 ! Fit after self-cal, rms=0.055639Jy sigma=1.247683 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9477 x 1.475 at -5.095 degrees (North through East) ! Clean map min=-0.0028552 max=0.13036 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 1.09 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.04 ! LA 0.98 MK 1.03 NL 1.10 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.04 ! LA 0.98 MK 1.03 NL 1.11 OV 0.90 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.04 ! LA 0.99 MK 1.04 NL 1.10 OV 0.91 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 1.03 ! LA 0.96 MK 1.04 NL 1.08 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 MK 1.04 NL 1.11 OV 0.93 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.04 ! LA 1.00 MK 1.02 NL 1.11 OV 0.92 ! PT 0.94 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.01 ! LA 0.98 MK 1.05 NL 1.08 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.02 ! LA 0.99 MK 1.05 NL 1.09 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.03 ! LA 0.98 MK 1.02 NL 1.10 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.01 ! LA 0.97 MK 1.05 NL 1.09 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 1.01 NL 1.10 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.055639Jy sigma=1.247683 ! Fit after self-cal, rms=0.054098Jy sigma=1.221337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.48 mas, bpa=-4.314 degrees ! Estimated noise=0.148021 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 (10.8, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698219 Jy ! Component: 100 - total flux cleaned = 0.00121179 Jy ! Component: 150 - total flux cleaned = 0.00133801 Jy ! Component: 200 - total flux cleaned = 0.00144313 Jy ! Total flux subtracted in 200 components = 0.00144313 Jy ! Clean residual min=-0.001498 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.177571 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.177571 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=0.053994Jy sigma=1.218915 ! Fit after self-cal, rms=0.054011Jy sigma=1.218531 ! 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=0.054011Jy sigma=1.218531 ! Fit after self-cal, rms=0.053799Jy sigma=1.214710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.947 mas, bmaj=1.469 mas, bpa=-4.735 degrees ! Estimated noise=0.147611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.03162e-05 Jy ! Component: 100 - total flux cleaned = 8.66918e-05 Jy ! Component: 150 - total flux cleaned = 0.000173891 Jy ! Component: 200 - total flux cleaned = 0.000192621 Jy ! Total flux subtracted in 200 components = 0.000192621 Jy ! Clean residual min=-0.000989 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.177764 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.177764 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=0.053775Jy sigma=1.214185 ! Fit after self-cal, rms=0.053778Jy sigma=1.214108 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 (3, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102502 Jy ! Component: 100 - total flux cleaned = 0.00119617 Jy ! Component: 150 - total flux cleaned = 0.00129539 Jy ! Component: 200 - total flux cleaned = 0.00134749 Jy ! Total flux subtracted in 200 components = 0.00134749 Jy ! Clean residual min=-0.000954 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.179111 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.179111 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=0.053752Jy sigma=1.213489 ! Fit after self-cal, rms=0.053750Jy sigma=1.213449 ! Inverting map ! Added new window around map position (13.4, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115035 Jy ! Component: 100 - total flux cleaned = 0.00180413 Jy ! Component: 150 - total flux cleaned = 0.00210742 Jy ! Component: 200 - total flux cleaned = 0.00226555 Jy ! Total flux subtracted in 200 components = 0.00226555 Jy ! Clean residual min=-0.000856 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.181377 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.181377 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=0.053724Jy sigma=1.212736 ! Fit after self-cal, rms=0.053721Jy sigma=1.212707 ! 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=0.053721Jy sigma=1.212707 ! Fit after self-cal, rms=0.053678Jy sigma=1.212580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.946 mas, bmaj=1.468 mas, bpa=-4.697 degrees ! Estimated noise=0.147617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000402987 Jy ! Component: 100 - total flux cleaned = 0.000692892 Jy ! Component: 150 - total flux cleaned = 0.000853341 Jy ! Component: 200 - total flux cleaned = 0.00091191 Jy ! Total flux subtracted in 200 components = 0.00091191 Jy ! Clean residual min=-0.000797 max=0.000717 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.182289 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.182289 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=0.053668Jy sigma=1.212337 ! Fit after self-cal, rms=0.053667Jy sigma=1.212328 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 = 0.000133939 Jy ! Component: 100 - total flux cleaned = 0.000161555 Jy ! Component: 150 - total flux cleaned = 0.000161496 Jy ! Component: 200 - total flux cleaned = 0.00013764 Jy ! Total flux subtracted in 200 components = 0.00013764 Jy ! Clean residual min=-0.000787 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.182426 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 117 components and 0.182426 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=0.053661Jy sigma=1.212198 ! Fit after self-cal, rms=0.053661Jy sigma=1.212193 ! 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=0.053661Jy sigma=1.212193 ! Fit after self-cal, rms=0.053677Jy sigma=1.212169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.152 mas, bmaj=2.478 mas, bpa=-0.6857 degrees ! Estimated noise=0.187215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000563101 Jy ! Component: 100 - total flux cleaned = 0.000678279 Jy ! Component: 150 - total flux cleaned = 0.00072371 Jy ! Component: 200 - total flux cleaned = 0.000743445 Jy ! Total flux subtracted in 200 components = 0.000743445 Jy ! Clean residual min=-0.000885 max=0.000846 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.18317 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.18317 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=0.053676Jy sigma=1.212124 ! Fit after self-cal, rms=0.053674Jy sigma=1.212107 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 = 0.00021523 Jy ! Component: 100 - total flux cleaned = 0.000286518 Jy ! Component: 150 - total flux cleaned = 0.000302368 Jy ! Component: 200 - total flux cleaned = 0.000324223 Jy ! Total flux subtracted in 200 components = 0.000324223 Jy ! Clean residual min=-0.000885 max=0.000834 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.183494 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.183494 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=0.053674Jy sigma=1.212102 ! Fit after self-cal, rms=0.053673Jy sigma=1.212096 ! 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=0.9457 mas, bmaj=1.468 mas, bpa=-4.672 degrees ! Estimated noise=0.147716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9457 x 1.468 at -4.672 degrees (North through East) ! Clean map min=-0.00070991 max=0.12914 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=0.7351 mas, bmaj=1.141 mas, bpa=-7.527 degrees ! Estimated noise=0.345162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956347 Jy ! Component: 100 - total flux cleaned = 0.124408 Jy ! Component: 150 - total flux cleaned = 0.13878 Jy ! Component: 200 - total flux cleaned = 0.147835 Jy ! Total flux subtracted in 200 components = 0.147835 Jy ! Clean residual min=-0.002608 max=0.004971 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.147835 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 0.147835 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.468 mas, bpa=-4.672 degrees ! Estimated noise=0.147716 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 = 0.00996977 Jy ! Component: 100 - total flux cleaned = 0.0158691 Jy ! Component: 150 - total flux cleaned = 0.0196542 Jy ! Component: 200 - total flux cleaned = 0.02226 Jy ! Total flux subtracted in 200 components = 0.02226 Jy ! Clean residual min=-0.001197 max=0.001483 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.170095 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.170095 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192025 Jy ! Component: 100 - total flux cleaned = 0.00347509 Jy ! Component: 150 - total flux cleaned = 0.00477539 Jy ! Component: 200 - total flux cleaned = 0.00588775 Jy ! Total flux subtracted in 200 components = 0.00588775 Jy ! Clean residual min=-0.000990 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.175983 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.175983 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=2.152 mas, bmaj=2.478 mas, bpa=-0.6857 degrees ! Estimated noise=0.187215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016732 Jy ! Component: 100 - total flux cleaned = 0.00290752 Jy ! Component: 150 - total flux cleaned = 0.00386687 Jy ! Component: 200 - total flux cleaned = 0.00462554 Jy ! Total flux subtracted in 200 components = 0.00462554 Jy ! Clean residual min=-0.001008 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.180608 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 = 0.00061345 Jy ! Component: 100 - total flux cleaned = 0.00111889 Jy ! Component: 150 - total flux cleaned = 0.00154142 Jy ! Component: 200 - total flux cleaned = 0.00187186 Jy ! Total flux subtracted in 200 components = 0.00187186 Jy ! Clean residual min=-0.000904 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.18248 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 154 components and 0.18248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=1.468 mas, bpa=-4.672 degrees ! Estimated noise=0.147716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190741 Jy ! Component: 100 - total flux cleaned = 0.000456674 Jy ! Component: 150 - total flux cleaned = 0.000601756 Jy ! Component: 200 - total flux cleaned = 0.000668013 Jy ! Total flux subtracted in 200 components = 0.000668013 Jy ! Clean residual min=-0.000765 max=0.000682 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.183148 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 172 components and 0.183148 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=0.053674Jy sigma=1.212045 ! Fit after self-cal, rms=0.053669Jy sigma=1.211947 wmodel J0223+4259_X_map.mod ! Writing 172 model components to file: J0223+4259_X_map.mod wobs J0223+4259_X_uvs.fits ! Writing UV FITS file: J0223+4259_X_uvs.fits wwins J0223+4259_X_map.win ! wwins: Wrote 6 windows to J0223+4259_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 = -0.000324634 Jy ! Component: 100 - total flux cleaned = -0.000442015 Jy ! Component: 150 - total flux cleaned = -0.000491575 Jy ! Component: 200 - total flux cleaned = -0.000503469 Jy ! Component: 250 - total flux cleaned = -0.000562305 Jy ! Component: 300 - total flux cleaned = -0.000631417 Jy ! Component: 350 - total flux cleaned = -0.000710317 Jy ! Component: 400 - total flux cleaned = -0.000776798 Jy ! Component: 450 - total flux cleaned = -0.000874718 Jy ! Component: 500 - total flux cleaned = -0.00094956 Jy ! Component: 550 - total flux cleaned = -0.00103358 Jy ! Component: 600 - total flux cleaned = -0.00111646 Jy ! Component: 650 - total flux cleaned = -0.00117756 Jy ! Component: 700 - total flux cleaned = -0.00122792 Jy ! Component: 750 - total flux cleaned = -0.00125771 Jy ! Component: 800 - total flux cleaned = -0.00131663 Jy ! Component: 850 - total flux cleaned = -0.00136521 Jy ! Component: 900 - total flux cleaned = -0.0014036 Jy ! Component: 950 - total flux cleaned = -0.0014226 Jy ! Component: 1000 - total flux cleaned = -0.00146982 Jy ! Component: 1050 - total flux cleaned = -0.00148854 Jy ! Component: 1100 - total flux cleaned = -0.00154421 Jy ! Component: 1150 - total flux cleaned = -0.00154409 Jy ! Component: 1200 - total flux cleaned = -0.00154418 Jy ! Component: 1250 - total flux cleaned = -0.0016161 Jy ! Component: 1300 - total flux cleaned = -0.00158946 Jy ! Component: 1350 - total flux cleaned = -0.00166022 Jy ! Component: 1400 - total flux cleaned = -0.00168646 Jy ! Component: 1450 - total flux cleaned = -0.00173851 Jy ! Component: 1500 - total flux cleaned = -0.00174711 Jy ! Component: 1550 - total flux cleaned = -0.00178992 Jy ! Component: 1600 - total flux cleaned = -0.00180687 Jy ! Component: 1650 - total flux cleaned = -0.00183218 Jy ! Component: 1700 - total flux cleaned = -0.00186557 Jy ! Component: 1750 - total flux cleaned = -0.00189043 Jy ! Component: 1800 - total flux cleaned = -0.00191514 Jy ! Component: 1850 - total flux cleaned = -0.00192328 Jy ! Component: 1900 - total flux cleaned = -0.00197185 Jy ! Component: 1950 - total flux cleaned = -0.00195576 Jy ! Component: 2000 - total flux cleaned = -0.00200385 Jy ! Component: 2050 - total flux cleaned = -0.00202761 Jy ! Component: 2100 - total flux cleaned = -0.00207482 Jy ! Component: 2150 - total flux cleaned = -0.00212174 Jy ! Component: 2200 - total flux cleaned = -0.00209846 Jy ! Component: 2250 - total flux cleaned = -0.00213718 Jy ! Component: 2300 - total flux cleaned = -0.00217548 Jy ! Component: 2350 - total flux cleaned = -0.00218311 Jy ! Component: 2400 - total flux cleaned = -0.0021907 Jy ! Component: 2450 - total flux cleaned = -0.00219071 Jy ! Component: 2500 - total flux cleaned = -0.00218327 Jy ! Component: 2550 - total flux cleaned = -0.00221312 Jy ! Component: 2600 - total flux cleaned = -0.0022427 Jy ! Component: 2650 - total flux cleaned = -0.00224276 Jy ! Component: 2700 - total flux cleaned = -0.00226477 Jy ! Component: 2750 - total flux cleaned = -0.00228668 Jy ! Component: 2800 - total flux cleaned = -0.0022577 Jy ! Component: 2850 - total flux cleaned = -0.00227218 Jy ! Component: 2900 - total flux cleaned = -0.00230806 Jy ! Component: 2950 - total flux cleaned = -0.00230803 Jy ! Component: 3000 - total flux cleaned = -0.00229383 Jy ! Component: 3050 - total flux cleaned = -0.00230093 Jy ! Component: 3100 - total flux cleaned = -0.00235713 Jy ! Component: 3150 - total flux cleaned = -0.00233608 Jy ! Component: 3200 - total flux cleaned = -0.00234307 Jy ! Component: 3250 - total flux cleaned = -0.00234993 Jy ! Component: 3300 - total flux cleaned = -0.00232923 Jy ! Component: 3350 - total flux cleaned = -0.00237041 Jy ! Component: 3400 - total flux cleaned = -0.00236354 Jy ! Component: 3450 - total flux cleaned = -0.00238393 Jy ! Component: 3500 - total flux cleaned = -0.00237714 Jy ! Component: 3550 - total flux cleaned = -0.00243098 Jy ! Component: 3600 - total flux cleaned = -0.00241079 Jy ! Component: 3650 - total flux cleaned = -0.00240407 Jy ! Component: 3700 - total flux cleaned = -0.00240409 Jy ! Component: 3750 - total flux cleaned = -0.00241728 Jy ! Component: 3800 - total flux cleaned = -0.0024041 Jy ! Component: 3850 - total flux cleaned = -0.00241724 Jy ! Component: 3900 - total flux cleaned = -0.00241723 Jy ! Component: 3950 - total flux cleaned = -0.00243027 Jy ! Component: 4000 - total flux cleaned = -0.00242375 Jy ! Component: 4050 - total flux cleaned = -0.00245596 Jy ! Total flux subtracted in 4096 components = -0.00243022 Jy ! Clean residual min=-0.000369 max=0.000376 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.180718 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 498 components and 0.180718 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0223+4259_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9457 x 1.468 at -4.672 degrees (North through East) ! Clean map min=-0.00060008 max=0.12924 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0223+4259_X_map.fits wmodel /vlbi/uf001/uva//J0223+4259_X_map.mod ! Writing 498 model components to file: /vlbi/uf001/uva//J0223+4259_X_map.mod wobs /vlbi/uf001/uva//J0223+4259_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0223+4259_X_uvs.fits wwins /vlbi/uf001/uva//J0223+4259_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0223+4259_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.129244 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251766 0.251766 0.503533 1.00707 2.01413 4.02826 8.05653 16.1131 32.2261 64.4522 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.129 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1191.58 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0223+4259_X_dfm.log closed on Sun Jan 13 21:24:49 2019