! Started logfile: /vlbi/uf001/uva//J0439-3017_X_dfm.log on Sun Jan 13 22:16:50 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//J0439-3017_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0439-3017_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986574 visibilities/baseline/integration-bin. ! Found source: J0439-3017 ! ! 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 25572 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 J0439-3017_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009178Jy sigma=18.564497 ! Fit after self-cal, rms=0.864137Jy sigma=15.741674 ! 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=0.5827 mas, bmaj=1.66 mas, bpa=-7.75 degrees ! Estimated noise=0.490721 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 = 0.100766 Jy ! Component: 100 - total flux cleaned = 0.135327 Jy ! Total flux subtracted in 100 components = 0.135327 Jy ! Clean residual min=-0.005852 max=0.014386 Jy/beam ! Clean residual mean=-0.000012 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.135327 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.135327 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=0.079795Jy sigma=1.373126 ! Fit after self-cal, rms=0.079620Jy sigma=1.370756 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149601 Jy ! Component: 100 - total flux cleaned = 0.0218475 Jy ! Total flux subtracted in 100 components = 0.0218475 Jy ! Clean residual min=-0.005148 max=0.008147 Jy/beam ! Clean residual mean=-0.000006 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.157175 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.157175 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=0.076697Jy sigma=1.277950 ! Fit after self-cal, rms=0.076684Jy sigma=1.277660 ! Inverting map ! Added new window around map position (0.8, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728177 Jy ! Component: 100 - total flux cleaned = 0.0115867 Jy ! Total flux subtracted in 100 components = 0.0115867 Jy ! Clean residual min=-0.004697 max=0.006441 Jy/beam ! Clean residual mean=-0.000004 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.168761 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.168761 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=0.075765Jy sigma=1.252039 ! Fit after self-cal, rms=0.075712Jy sigma=1.250543 ! 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=0.7971 mas, bmaj=2.085 mas, bpa=-7.49 degrees ! Estimated noise=0.245983 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00830219 Jy ! Component: 100 - total flux cleaned = 0.0133537 Jy ! Component: 150 - total flux cleaned = 0.0166091 Jy ! Component: 200 - total flux cleaned = 0.0181549 Jy ! Total flux subtracted in 200 components = 0.0181549 Jy ! Clean residual min=-0.004477 max=0.006211 Jy/beam ! Clean residual mean=0.000004 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.186916 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.186916 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=0.074697Jy sigma=1.230044 ! Fit after self-cal, rms=0.074631Jy sigma=1.228098 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 2.085 at -7.49 degrees (North through East) ! Clean map min=-0.004129 max=0.13391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.14 KP 1.03 ! LA 0.99 MK 1.00 NL 1.09 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.26 KP 1.03 ! LA 0.99 MK 1.03 NL 1.09 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.14 KP 1.04 ! LA 0.99 MK 1.01 NL 1.09 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.20 KP 1.06 ! LA 0.99 MK 0.96 NL 1.05 OV 0.89 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.20 KP 1.05 ! LA 1.00 MK 1.01 NL 1.09 OV 0.88 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.12 KP 1.02 ! LA 1.01 MK 1.03 NL 1.08 OV 0.88 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.99 HN 1.21 KP 1.07 ! LA 0.97 MK 0.95 NL 1.08 OV 0.88 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.15 KP 1.02 ! LA 1.00 MK 1.00 NL 1.11 OV 0.88 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.16 KP 1.03 ! LA 0.99 MK 0.98 NL 1.09 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 1.14 KP 1.03 ! LA 0.99 MK 0.91 NL 1.10 OV 0.86 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.18 KP 0.99 ! LA 1.02 MK 1.03 NL 1.08 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.23 KP 0.99 ! LA 1.01 MK 0.99 NL 1.07 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Fit before self-cal, rms=0.074631Jy sigma=1.228098 ! Fit after self-cal, rms=0.079409Jy sigma=1.192996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7987 mas, bmaj=2.08 mas, bpa=-7.371 degrees ! Estimated noise=0.249004 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 = -0.00191785 Jy ! Component: 100 - total flux cleaned = -0.00238593 Jy ! Component: 150 - total flux cleaned = -0.00270559 Jy ! Component: 200 - total flux cleaned = -0.00288552 Jy ! Total flux subtracted in 200 components = -0.00288552 Jy ! Clean residual min=-0.002986 max=0.002689 Jy/beam ! Clean residual mean=0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.184031 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.184031 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=0.079294Jy sigma=1.191100 ! Fit after self-cal, rms=0.079458Jy sigma=1.190556 ! 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=0.079458Jy sigma=1.190556 ! Fit after self-cal, rms=0.080291Jy sigma=1.183720 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.079 mas, bpa=-7.372 degrees ! Estimated noise=0.249323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000941886 Jy ! Component: 100 - total flux cleaned = -0.00131129 Jy ! Component: 150 - total flux cleaned = -0.0015079 Jy ! Component: 200 - total flux cleaned = -0.00164614 Jy ! Total flux subtracted in 200 components = -0.00164614 Jy ! Clean residual min=-0.002171 max=0.002112 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.182385 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.182385 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=0.080255Jy sigma=1.182934 ! Fit after self-cal, rms=0.080270Jy sigma=1.182859 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 = -0.000245061 Jy ! Component: 100 - total flux cleaned = -0.000317652 Jy ! Component: 150 - total flux cleaned = -0.000359792 Jy ! Component: 200 - total flux cleaned = -0.000397555 Jy ! Total flux subtracted in 200 components = -0.000397555 Jy ! Clean residual min=-0.002129 max=0.002036 Jy/beam ! Clean residual mean=0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.181987 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.181987 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=0.080258Jy sigma=1.182593 ! Fit after self-cal, rms=0.080256Jy sigma=1.182577 ! 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=0.080256Jy sigma=1.182577 ! Fit after self-cal, rms=0.081572Jy sigma=1.179665 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=2.077 mas, bpa=-7.354 degrees ! Estimated noise=0.249043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000592295 Jy ! Component: 100 - total flux cleaned = -0.000744843 Jy ! Component: 150 - total flux cleaned = -0.000767078 Jy ! Component: 200 - total flux cleaned = -0.000767357 Jy ! Total flux subtracted in 200 components = -0.000767357 Jy ! Clean residual min=-0.001707 max=0.001872 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.18122 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.18122 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=0.081555Jy sigma=1.179397 ! Fit after self-cal, rms=0.081575Jy sigma=1.179360 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 (5.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183341 Jy ! Component: 100 - total flux cleaned = 0.00258323 Jy ! Component: 150 - total flux cleaned = 0.00282654 Jy ! Component: 200 - total flux cleaned = 0.00290365 Jy ! Total flux subtracted in 200 components = 0.00290365 Jy ! Clean residual min=-0.001475 max=0.001702 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.184124 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.184124 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=0.081536Jy sigma=1.178444 ! Fit after self-cal, rms=0.081534Jy sigma=1.178353 ! Inverting map ! Added new window around map position (3.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751342 Jy ! Component: 100 - total flux cleaned = 0.000671608 Jy ! Component: 150 - total flux cleaned = 0.000793521 Jy ! Component: 200 - total flux cleaned = 0.00092724 Jy ! Total flux subtracted in 200 components = 0.00092724 Jy ! Clean residual min=-0.001345 max=0.001193 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.185051 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.185051 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=0.081481Jy sigma=1.177749 ! Fit after self-cal, rms=0.081484Jy sigma=1.177693 ! 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=0.081484Jy sigma=1.177693 ! Fit after self-cal, rms=0.081787Jy sigma=1.177550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=5.983 mas, bpa=-1.831 degrees ! Estimated noise=0.317188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648958 Jy ! Component: 100 - total flux cleaned = 0.000592496 Jy ! Component: 150 - total flux cleaned = 0.00057802 Jy ! Component: 200 - total flux cleaned = 0.000517077 Jy ! Total flux subtracted in 200 components = 0.000517077 Jy ! Clean residual min=-0.001429 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.185568 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 149 components and 0.185568 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=0.081780Jy sigma=1.177432 ! Fit after self-cal, rms=0.081784Jy sigma=1.177420 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 = 0.000105501 Jy ! Component: 100 - total flux cleaned = 9.49672e-05 Jy ! Component: 150 - total flux cleaned = 9.51439e-05 Jy ! Component: 200 - total flux cleaned = 9.44423e-05 Jy ! Total flux subtracted in 200 components = 9.44423e-05 Jy ! Clean residual min=-0.001441 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.185662 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 156 components and 0.185662 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=0.081780Jy sigma=1.177389 ! Fit after self-cal, rms=0.081780Jy sigma=1.177387 ! 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=0.7992 mas, bmaj=2.077 mas, bpa=-7.425 degrees ! Estimated noise=0.248789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 2.077 at -7.425 degrees (North through East) ! Clean map min=-0.0019476 max=0.13618 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=0.5827 mas, bmaj=1.652 mas, bpa=-7.418 degrees ! Estimated noise=0.495251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101529 Jy ! Component: 100 - total flux cleaned = 0.136539 Jy ! Component: 150 - total flux cleaned = 0.151477 Jy ! Component: 200 - total flux cleaned = 0.159338 Jy ! Total flux subtracted in 200 components = 0.159338 Jy ! Clean residual min=-0.003156 max=0.004556 Jy/beam ! Clean residual mean=-0.000005 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.159338 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.159338 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=2.077 mas, bpa=-7.425 degrees ! Estimated noise=0.248789 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 = 0.00857813 Jy ! Component: 100 - total flux cleaned = 0.0134865 Jy ! Component: 150 - total flux cleaned = 0.0166583 Jy ! Component: 200 - total flux cleaned = 0.0190658 Jy ! Total flux subtracted in 200 components = 0.0190658 Jy ! Clean residual min=-0.001561 max=0.001679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.178404 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.178404 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=2.286 mas, bmaj=5.983 mas, bpa=-1.831 degrees ! Estimated noise=0.317188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302969 Jy ! Component: 100 - total flux cleaned = 0.0048568 Jy ! Component: 150 - total flux cleaned = 0.00604243 Jy ! Component: 200 - total flux cleaned = 0.0063553 Jy ! Total flux subtracted in 200 components = 0.0063553 Jy ! Clean residual min=-0.001513 max=0.001330 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.184759 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 = 0.000285046 Jy ! Component: 100 - total flux cleaned = 0.000452305 Jy ! Component: 150 - total flux cleaned = 0.000556031 Jy ! Component: 200 - total flux cleaned = 0.000630959 Jy ! Total flux subtracted in 200 components = 0.000630959 Jy ! Clean residual min=-0.001497 max=0.001317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.18539 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 104 components and 0.18539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=2.077 mas, bpa=-7.425 degrees ! Estimated noise=0.248789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242758 Jy ! Component: 100 - total flux cleaned = 0.000178069 Jy ! Component: 150 - total flux cleaned = 6.1694e-05 Jy ! Component: 200 - total flux cleaned = -6.96479e-05 Jy ! Total flux subtracted in 200 components = -6.96479e-05 Jy ! Clean residual min=-0.001316 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.18532 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.18532 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=0.081806Jy sigma=1.177634 ! Fit after self-cal, rms=0.081790Jy sigma=1.177537 wmodel J0439-3017_X_map.mod ! Writing 122 model components to file: J0439-3017_X_map.mod wobs J0439-3017_X_uvs.fits ! Writing UV FITS file: J0439-3017_X_uvs.fits wwins J0439-3017_X_map.win ! wwins: Wrote 5 windows to J0439-3017_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 = -0.00048227 Jy ! Component: 100 - total flux cleaned = -0.000725278 Jy ! Component: 150 - total flux cleaned = -0.000957125 Jy ! Component: 200 - total flux cleaned = -0.00116005 Jy ! Component: 250 - total flux cleaned = -0.00129794 Jy ! Component: 300 - total flux cleaned = -0.0013747 Jy ! Component: 350 - total flux cleaned = -0.00143068 Jy ! Component: 400 - total flux cleaned = -0.00148573 Jy ! Component: 450 - total flux cleaned = -0.00157583 Jy ! Component: 500 - total flux cleaned = -0.00162853 Jy ! Component: 550 - total flux cleaned = -0.0016287 Jy ! Component: 600 - total flux cleaned = -0.0016633 Jy ! Component: 650 - total flux cleaned = -0.00173054 Jy ! Component: 700 - total flux cleaned = -0.00176332 Jy ! Component: 750 - total flux cleaned = -0.00177949 Jy ! Component: 800 - total flux cleaned = -0.00177945 Jy ! Component: 850 - total flux cleaned = -0.00177991 Jy ! Component: 900 - total flux cleaned = -0.00179584 Jy ! Component: 950 - total flux cleaned = -0.00179623 Jy ! Component: 1000 - total flux cleaned = -0.00181161 Jy ! Component: 1050 - total flux cleaned = -0.00185615 Jy ! Component: 1100 - total flux cleaned = -0.001812 Jy ! Component: 1150 - total flux cleaned = -0.00179777 Jy ! Component: 1200 - total flux cleaned = -0.00184067 Jy ! Component: 1250 - total flux cleaned = -0.00185495 Jy ! Component: 1300 - total flux cleaned = -0.00188315 Jy ! Component: 1350 - total flux cleaned = -0.00195223 Jy ! Component: 1400 - total flux cleaned = -0.00195231 Jy ! Component: 1450 - total flux cleaned = -0.0020198 Jy ! Component: 1500 - total flux cleaned = -0.00204649 Jy ! Component: 1550 - total flux cleaned = -0.00212544 Jy ! Component: 1600 - total flux cleaned = -0.00212551 Jy ! Component: 1650 - total flux cleaned = -0.00217724 Jy ! Component: 1700 - total flux cleaned = -0.00215156 Jy ! Component: 1750 - total flux cleaned = -0.00220229 Jy ! Component: 1800 - total flux cleaned = -0.00222724 Jy ! Component: 1850 - total flux cleaned = -0.00226468 Jy ! Component: 1900 - total flux cleaned = -0.00232628 Jy ! Component: 1950 - total flux cleaned = -0.00228949 Jy ! Component: 2000 - total flux cleaned = -0.00235008 Jy ! Component: 2050 - total flux cleaned = -0.00235001 Jy ! Component: 2100 - total flux cleaned = -0.00236199 Jy ! Component: 2150 - total flux cleaned = -0.00240924 Jy ! Component: 2200 - total flux cleaned = -0.00242093 Jy ! Component: 2250 - total flux cleaned = -0.00243267 Jy ! Component: 2300 - total flux cleaned = -0.00246732 Jy ! Component: 2350 - total flux cleaned = -0.00246719 Jy ! Component: 2400 - total flux cleaned = -0.00246718 Jy ! Component: 2450 - total flux cleaned = -0.00251234 Jy ! Component: 2500 - total flux cleaned = -0.00250106 Jy ! Component: 2550 - total flux cleaned = -0.00247871 Jy ! Component: 2600 - total flux cleaned = -0.00244559 Jy ! Component: 2650 - total flux cleaned = -0.00244567 Jy ! Component: 2700 - total flux cleaned = -0.00246745 Jy ! Component: 2750 - total flux cleaned = -0.00243484 Jy ! Component: 2800 - total flux cleaned = -0.00242408 Jy ! Component: 2850 - total flux cleaned = -0.0024134 Jy ! Component: 2900 - total flux cleaned = -0.00240288 Jy ! Component: 2950 - total flux cleaned = -0.0023925 Jy ! Component: 3000 - total flux cleaned = -0.00240296 Jy ! Component: 3050 - total flux cleaned = -0.00242381 Jy ! Component: 3100 - total flux cleaned = -0.00240303 Jy ! Component: 3150 - total flux cleaned = -0.00237202 Jy ! Component: 3200 - total flux cleaned = -0.00239257 Jy ! Component: 3250 - total flux cleaned = -0.0023721 Jy ! Component: 3300 - total flux cleaned = -0.00237207 Jy ! Component: 3350 - total flux cleaned = -0.00233178 Jy ! Component: 3400 - total flux cleaned = -0.00236196 Jy ! Component: 3450 - total flux cleaned = -0.00237189 Jy ! Component: 3500 - total flux cleaned = -0.00243127 Jy ! Component: 3550 - total flux cleaned = -0.00240183 Jy ! Component: 3600 - total flux cleaned = -0.00243119 Jy ! Component: 3650 - total flux cleaned = -0.00245063 Jy ! Component: 3700 - total flux cleaned = -0.002441 Jy ! Component: 3750 - total flux cleaned = -0.00242176 Jy ! Component: 3800 - total flux cleaned = -0.0024217 Jy ! Component: 3850 - total flux cleaned = -0.00242175 Jy ! Component: 3900 - total flux cleaned = -0.00248806 Jy ! Component: 3950 - total flux cleaned = -0.00247873 Jy ! Component: 4000 - total flux cleaned = -0.00248811 Jy ! Component: 4050 - total flux cleaned = -0.00248812 Jy ! Total flux subtracted in 4096 components = -0.00251591 Jy ! Clean residual min=-0.000462 max=0.000607 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.182805 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 391 components and 0.182805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0439-3017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7992 x 2.077 at -7.425 degrees (North through East) ! Clean map min=-0.0011805 max=0.13665 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0439-3017_X_map.fits wmodel /vlbi/uf001/uva//J0439-3017_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J0439-3017_X_map.mod wobs /vlbi/uf001/uva//J0439-3017_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0439-3017_X_uvs.fits wwins /vlbi/uf001/uva//J0439-3017_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0439-3017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160281 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.35187 0.35187 0.703741 1.40748 2.81496 5.62993 11.2599 22.5197 45.0394 90.0788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 852.586 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0439-3017_X_dfm.log closed on Sun Jan 13 22:16:55 2019