! Started logfile: /vlbi/uf001/uva//J2043+3423_X_dfm.log on Mon Jan 14 05:36:50 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//J2043+3423_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2043+3423_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796605 visibilities/baseline/integration-bin. ! Found source: J2043+3423 ! ! 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 30972 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 J2043+3423_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005171Jy sigma=23.879834 ! Fit after self-cal, rms=0.912566Jy sigma=21.668139 ! 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=0.7321 mas, bmaj=1.321 mas, bpa=-14.66 degrees ! Estimated noise=0.336281 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 = 0.0593907 Jy ! Component: 100 - total flux cleaned = 0.0842467 Jy ! Total flux subtracted in 100 components = 0.0842467 Jy ! Clean residual min=-0.005168 max=0.013933 Jy/beam ! Clean residual mean=0.000009 rms=0.001508 Jy/beam ! Combined flux in latest and established models = 0.0842467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0842467 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=0.066529Jy sigma=1.529326 ! Fit after self-cal, rms=0.065967Jy sigma=1.515672 ! Inverting map ! Added new window around map position (-3.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160978 Jy ! Component: 100 - total flux cleaned = 0.0265324 Jy ! Total flux subtracted in 100 components = 0.0265324 Jy ! Clean residual min=-0.004178 max=0.011212 Jy/beam ! Clean residual mean=0.000007 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.110779 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.110779 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=0.059650Jy sigma=1.360056 ! Fit after self-cal, rms=0.059519Jy sigma=1.356928 ! Inverting map ! Added new window around map position (-2.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010997 Jy ! Component: 100 - total flux cleaned = 0.0180512 Jy ! Total flux subtracted in 100 components = 0.0180512 Jy ! Clean residual min=-0.003319 max=0.005315 Jy/beam ! Clean residual mean=0.000005 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.12883 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.12883 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=0.056316Jy sigma=1.274910 ! Fit after self-cal, rms=0.056177Jy sigma=1.270779 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00622658 Jy ! Component: 100 - total flux cleaned = 0.0110537 Jy ! Total flux subtracted in 100 components = 0.0110537 Jy ! Clean residual min=-0.002895 max=0.004317 Jy/beam ! Clean residual mean=0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.139884 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.139884 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=0.054913Jy sigma=1.238219 ! Fit after self-cal, rms=0.054874Jy sigma=1.236992 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464281 Jy ! Component: 100 - total flux cleaned = 0.00818055 Jy ! Total flux subtracted in 100 components = 0.00818055 Jy ! Clean residual min=-0.002749 max=0.002951 Jy/beam ! Clean residual mean=0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.148065 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.148065 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=0.054183Jy sigma=1.219063 ! Fit after self-cal, rms=0.054164Jy sigma=1.218452 ! 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=0.9448 mas, bmaj=1.587 mas, bpa=-12.85 degrees ! Estimated noise=0.171345 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 (-2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552017 Jy ! Component: 100 - total flux cleaned = 0.00961774 Jy ! Component: 150 - total flux cleaned = 0.0128446 Jy ! Component: 200 - total flux cleaned = 0.0154229 Jy ! Total flux subtracted in 200 components = 0.0154229 Jy ! Clean residual min=-0.002157 max=0.002754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.163487 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.163487 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=0.053408Jy sigma=1.197864 ! Fit after self-cal, rms=0.053379Jy sigma=1.196977 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9448 x 1.587 at -12.85 degrees (North through East) ! Clean map min=-0.0019545 max=0.08367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.97 KP 1.00 ! LA 0.95 MK 1.08 NL 1.07 OV 0.90 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 0.99 ! LA 0.95 MK 1.10 NL 1.08 OV 0.90 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.94 KP 1.01 ! LA 0.96 MK 1.01 NL 1.10 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.97 KP 1.02 ! LA 0.94 MK 1.09 NL 1.06 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 1.02 ! LA 0.96 MK 1.02 NL 1.07 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.02 ! LA 0.97 MK 1.09 NL 1.08 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.05 ! LA 0.96 MK 1.04 NL 1.09 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.05 ! LA 0.99 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.99 ! LA 0.97 MK 1.04 NL 1.09 OV 0.95 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 1.03 ! LA 0.94 MK 1.01 NL 1.09 OV 0.94 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.04 ! LA 0.96 MK 1.01 NL 1.12 OV 0.91 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 1.03 ! LA 0.97 MK 1.11 NL 1.12 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.053379Jy sigma=1.196977 ! Fit after self-cal, rms=0.052454Jy sigma=1.181716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9554 mas, bmaj=1.597 mas, bpa=-12.19 degrees ! Estimated noise=0.170089 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 = 0.00165748 Jy ! Component: 100 - total flux cleaned = 0.00188627 Jy ! Component: 150 - total flux cleaned = 0.00182394 Jy ! Component: 200 - total flux cleaned = 0.00179837 Jy ! Total flux subtracted in 200 components = 0.00179837 Jy ! Clean residual min=-0.001219 max=0.001032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.165286 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.165286 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=0.052367Jy sigma=1.179462 ! Fit after self-cal, rms=0.052379Jy sigma=1.178969 ! 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=0.052379Jy sigma=1.178969 ! Fit after self-cal, rms=0.052574Jy sigma=1.175710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9514 mas, bmaj=1.598 mas, bpa=-11.86 degrees ! Estimated noise=0.17043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000403405 Jy ! Component: 100 - total flux cleaned = 0.00045333 Jy ! Component: 150 - total flux cleaned = 0.000496741 Jy ! Component: 200 - total flux cleaned = 0.000515734 Jy ! Total flux subtracted in 200 components = 0.000515734 Jy ! Clean residual min=-0.001066 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.165802 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.165802 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=0.052551Jy sigma=1.175204 ! Fit after self-cal, rms=0.052557Jy sigma=1.175115 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 = 9.18248e-05 Jy ! Component: 100 - total flux cleaned = 7.44588e-05 Jy ! Component: 150 - total flux cleaned = 7.47357e-05 Jy ! Component: 200 - total flux cleaned = 9.03726e-05 Jy ! Total flux subtracted in 200 components = 9.03726e-05 Jy ! Clean residual min=-0.001046 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.165892 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.165892 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=0.052547Jy sigma=1.174900 ! Fit after self-cal, rms=0.052546Jy sigma=1.174893 ! 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=0.052546Jy sigma=1.174893 ! Fit after self-cal, rms=0.052455Jy sigma=1.174804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=1.598 mas, bpa=-11.71 degrees ! Estimated noise=0.170153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211931 Jy ! Component: 100 - total flux cleaned = 0.000280704 Jy ! Component: 150 - total flux cleaned = 0.000311542 Jy ! Component: 200 - total flux cleaned = 0.000325773 Jy ! Total flux subtracted in 200 components = 0.000325773 Jy ! Clean residual min=-0.000987 max=0.000811 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.166218 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.166218 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=0.052445Jy sigma=1.174594 ! Fit after self-cal, rms=0.052446Jy sigma=1.174590 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 = 4.71575e-05 Jy ! Component: 100 - total flux cleaned = 6.04642e-05 Jy ! Component: 150 - total flux cleaned = 7.32575e-05 Jy ! Component: 200 - total flux cleaned = 9.72307e-05 Jy ! Total flux subtracted in 200 components = 9.72307e-05 Jy ! Clean residual min=-0.000970 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.166315 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.166315 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=0.052440Jy sigma=1.174460 ! Fit after self-cal, rms=0.052440Jy sigma=1.174454 ! 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=0.052440Jy sigma=1.174454 ! Fit after self-cal, rms=0.052318Jy sigma=1.174418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.512 mas, bpa=-16.19 degrees ! Estimated noise=0.211559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472041 Jy ! Component: 100 - total flux cleaned = 0.000598485 Jy ! Component: 150 - total flux cleaned = 0.000659572 Jy ! Component: 200 - total flux cleaned = 0.000674199 Jy ! Total flux subtracted in 200 components = 0.000674199 Jy ! Clean residual min=-0.000941 max=0.000885 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.166989 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.166989 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=0.052316Jy sigma=1.174361 ! Fit after self-cal, rms=0.052314Jy sigma=1.174352 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 = 8.81461e-06 Jy ! Component: 100 - total flux cleaned = 2.26945e-05 Jy ! Component: 150 - total flux cleaned = 2.26684e-05 Jy ! Component: 200 - total flux cleaned = 2.91458e-05 Jy ! Total flux subtracted in 200 components = 2.91458e-05 Jy ! Clean residual min=-0.000969 max=0.000887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.167018 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 123 components and 0.167018 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=0.052313Jy sigma=1.174326 ! Fit after self-cal, rms=0.052313Jy sigma=1.174322 ! 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=0.9468 mas, bmaj=1.596 mas, bpa=-11.62 degrees ! Estimated noise=0.169819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 1.596 at -11.62 degrees (North through East) ! Clean map min=-0.00085576 max=0.081831 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=0.7347 mas, bmaj=1.323 mas, bpa=-13.28 degrees ! Estimated noise=0.333528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0586688 Jy ! Component: 100 - total flux cleaned = 0.0844019 Jy ! Component: 150 - total flux cleaned = 0.101476 Jy ! Component: 200 - total flux cleaned = 0.113847 Jy ! Total flux subtracted in 200 components = 0.113847 Jy ! Clean residual min=-0.003292 max=0.007067 Jy/beam ! Clean residual mean=0.000005 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.113847 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.113847 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9468 mas, bmaj=1.596 mas, bpa=-11.62 degrees ! Estimated noise=0.169819 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 = 0.0148395 Jy ! Component: 100 - total flux cleaned = 0.0248021 Jy ! Component: 150 - total flux cleaned = 0.0317787 Jy ! Component: 200 - total flux cleaned = 0.0367756 Jy ! Total flux subtracted in 200 components = 0.0367756 Jy ! Clean residual min=-0.001692 max=0.002812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.150623 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.150623 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367133 Jy ! Component: 100 - total flux cleaned = 0.00643827 Jy ! Component: 150 - total flux cleaned = 0.0085693 Jy ! Component: 200 - total flux cleaned = 0.0102393 Jy ! Total flux subtracted in 200 components = 0.0102393 Jy ! Clean residual min=-0.001023 max=0.001290 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.160862 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 0.160862 Jy ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143597 Jy ! Component: 100 - total flux cleaned = 0.00254763 Jy ! Component: 150 - total flux cleaned = 0.00344835 Jy ! Component: 200 - total flux cleaned = 0.00419432 Jy ! Total flux subtracted in 200 components = 0.00419432 Jy ! Clean residual min=-0.000927 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.165056 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.165056 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=2.213 mas, bmaj=2.512 mas, bpa=-16.19 degrees ! Estimated noise=0.211559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945818 Jy ! Component: 100 - total flux cleaned = 0.00154129 Jy ! Component: 150 - total flux cleaned = 0.00173228 Jy ! Component: 200 - total flux cleaned = 0.00181908 Jy ! Total flux subtracted in 200 components = 0.00181908 Jy ! Clean residual min=-0.001013 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.166876 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 = 2.57372e-05 Jy ! Component: 100 - total flux cleaned = 6.0548e-05 Jy ! Component: 150 - total flux cleaned = 8.14482e-05 Jy ! Component: 200 - total flux cleaned = 0.000110885 Jy ! Total flux subtracted in 200 components = 0.000110885 Jy ! Clean residual min=-0.000978 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.166986 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 134 components and 0.166986 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9468 mas, bmaj=1.596 mas, bpa=-11.62 degrees ! Estimated noise=0.169819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70834e-05 Jy ! Component: 100 - total flux cleaned = -0.000121883 Jy ! Component: 150 - total flux cleaned = -9.01798e-05 Jy ! Component: 200 - total flux cleaned = -7.56457e-05 Jy ! Total flux subtracted in 200 components = -7.56457e-05 Jy ! Clean residual min=-0.000901 max=0.000740 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.166911 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.166911 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=0.052309Jy sigma=1.174274 ! Fit after self-cal, rms=0.052306Jy sigma=1.174209 wmodel J2043+3423_X_map.mod ! Writing 145 model components to file: J2043+3423_X_map.mod wobs J2043+3423_X_uvs.fits ! Writing UV FITS file: J2043+3423_X_uvs.fits wwins J2043+3423_X_map.win ! wwins: Wrote 6 windows to J2043+3423_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 = -0.000379816 Jy ! Component: 100 - total flux cleaned = -0.000565948 Jy ! Component: 150 - total flux cleaned = -0.000703052 Jy ! Component: 200 - total flux cleaned = -0.000848344 Jy ! Component: 250 - total flux cleaned = -0.000925291 Jy ! Component: 300 - total flux cleaned = -0.00096276 Jy ! Component: 350 - total flux cleaned = -0.000987558 Jy ! Component: 400 - total flux cleaned = -0.00105974 Jy ! Component: 450 - total flux cleaned = -0.00108309 Jy ! Component: 500 - total flux cleaned = -0.00112939 Jy ! Component: 550 - total flux cleaned = -0.00114055 Jy ! Component: 600 - total flux cleaned = -0.00112938 Jy ! Component: 650 - total flux cleaned = -0.00117325 Jy ! Component: 700 - total flux cleaned = -0.00115141 Jy ! Component: 750 - total flux cleaned = -0.0011516 Jy ! Component: 800 - total flux cleaned = -0.00120429 Jy ! Component: 850 - total flux cleaned = -0.0012043 Jy ! Component: 900 - total flux cleaned = -0.00123494 Jy ! Component: 950 - total flux cleaned = -0.00124498 Jy ! Component: 1000 - total flux cleaned = -0.00124504 Jy ! Component: 1050 - total flux cleaned = -0.00127444 Jy ! Component: 1100 - total flux cleaned = -0.00125493 Jy ! Component: 1150 - total flux cleaned = -0.00128382 Jy ! Component: 1200 - total flux cleaned = -0.00126484 Jy ! Component: 1250 - total flux cleaned = -0.00127449 Jy ! Component: 1300 - total flux cleaned = -0.00129313 Jy ! Component: 1350 - total flux cleaned = -0.00128403 Jy ! Component: 1400 - total flux cleaned = -0.00132059 Jy ! Component: 1450 - total flux cleaned = -0.00130242 Jy ! Component: 1500 - total flux cleaned = -0.00129338 Jy ! Component: 1550 - total flux cleaned = -0.00129341 Jy ! Component: 1600 - total flux cleaned = -0.00130221 Jy ! Component: 1650 - total flux cleaned = -0.00130198 Jy ! Component: 1700 - total flux cleaned = -0.00127614 Jy ! Component: 1750 - total flux cleaned = -0.00128465 Jy ! Component: 1800 - total flux cleaned = -0.00131856 Jy ! Component: 1850 - total flux cleaned = -0.00128505 Jy ! Component: 1900 - total flux cleaned = -0.00129343 Jy ! Component: 1950 - total flux cleaned = -0.00128522 Jy ! Component: 2000 - total flux cleaned = -0.00128523 Jy ! Component: 2050 - total flux cleaned = -0.00126897 Jy ! Component: 2100 - total flux cleaned = -0.00124474 Jy ! Component: 2150 - total flux cleaned = -0.00123675 Jy ! Component: 2200 - total flux cleaned = -0.00126043 Jy ! Component: 2250 - total flux cleaned = -0.00122108 Jy ! Component: 2300 - total flux cleaned = -0.00119763 Jy ! Component: 2350 - total flux cleaned = -0.0012054 Jy ! Component: 2400 - total flux cleaned = -0.00120541 Jy ! Component: 2450 - total flux cleaned = -0.00118248 Jy ! Component: 2500 - total flux cleaned = -0.00121281 Jy ! Component: 2550 - total flux cleaned = -0.00116757 Jy ! Component: 2600 - total flux cleaned = -0.00116021 Jy ! Component: 2650 - total flux cleaned = -0.0011825 Jy ! Component: 2700 - total flux cleaned = -0.00115309 Jy ! Component: 2750 - total flux cleaned = -0.00118244 Jy ! Component: 2800 - total flux cleaned = -0.00116068 Jy ! Component: 2850 - total flux cleaned = -0.00115344 Jy ! Component: 2900 - total flux cleaned = -0.00116055 Jy ! Component: 2950 - total flux cleaned = -0.00117477 Jy ! Component: 3000 - total flux cleaned = -0.00117478 Jy ! Component: 3050 - total flux cleaned = -0.00119592 Jy ! Component: 3100 - total flux cleaned = -0.00118193 Jy ! Component: 3150 - total flux cleaned = -0.00121669 Jy ! Component: 3200 - total flux cleaned = -0.0012098 Jy ! Component: 3250 - total flux cleaned = -0.0012304 Jy ! Component: 3300 - total flux cleaned = -0.00121677 Jy ! Component: 3350 - total flux cleaned = -0.00120321 Jy ! Component: 3400 - total flux cleaned = -0.00122347 Jy ! Component: 3450 - total flux cleaned = -0.00123018 Jy ! Component: 3500 - total flux cleaned = -0.00121684 Jy ! Component: 3550 - total flux cleaned = -0.00123004 Jy ! Component: 3600 - total flux cleaned = -0.00122347 Jy ! Component: 3650 - total flux cleaned = -0.00121035 Jy ! Component: 3700 - total flux cleaned = -0.00123643 Jy ! Component: 3750 - total flux cleaned = -0.00123642 Jy ! Component: 3800 - total flux cleaned = -0.00124288 Jy ! Component: 3850 - total flux cleaned = -0.0012108 Jy ! Component: 3900 - total flux cleaned = -0.00122358 Jy ! Component: 3950 - total flux cleaned = -0.00121725 Jy ! Component: 4000 - total flux cleaned = -0.00119831 Jy ! Component: 4050 - total flux cleaned = -0.00121085 Jy ! Total flux subtracted in 4096 components = -0.00121085 Jy ! Clean residual min=-0.000423 max=0.000335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.1657 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 458 components and 0.1657 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2043+3423_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9468 x 1.596 at -11.62 degrees (North through East) ! Clean map min=-0.00064097 max=0.081988 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2043+3423_X_map.fits wmodel /vlbi/uf001/uva//J2043+3423_X_map.mod ! Writing 458 model components to file: /vlbi/uf001/uva//J2043+3423_X_map.mod wobs /vlbi/uf001/uva//J2043+3423_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2043+3423_X_uvs.fits wwins /vlbi/uf001/uva//J2043+3423_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2043+3423_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0819876 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106525 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.389785 0.389785 0.779569 1.55914 3.11828 6.23655 12.4731 24.9462 49.8924 99.7848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 769.655 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2043+3423_X_dfm.log closed on Mon Jan 14 05:36:57 2019