! Started logfile: /vlbi/uf001/uvm//J1934+1732_X_a_dfm.log on Sun Jan 13 22:22:21 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/uvm//J1934+1732_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1934+1732_X_a_uvm.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.873262 visibilities/baseline/integration-bin. ! Found source: J1934+1732 ! ! 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 58044 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 J1934+1732_X_a] 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 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 106 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006965Jy sigma=24.051609 ! Fit after self-cal, rms=0.926278Jy sigma=22.108153 ! 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=0.7245 mas, bmaj=1.684 mas, bpa=-11.48 degrees ! Estimated noise=0.283132 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 = 0.0554458 Jy ! Component: 100 - total flux cleaned = 0.0759792 Jy ! Total flux subtracted in 100 components = 0.0759792 Jy ! Clean residual min=-0.003728 max=0.008724 Jy/beam ! Clean residual mean=0.000003 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0759791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0759791 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=0.057741Jy sigma=1.309643 ! Fit after self-cal, rms=0.057128Jy sigma=1.295033 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102277 Jy ! Component: 100 - total flux cleaned = 0.0150976 Jy ! Total flux subtracted in 100 components = 0.0150976 Jy ! Clean residual min=-0.002970 max=0.003169 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.0910767 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0910767 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=0.055388Jy sigma=1.250431 ! Fit after self-cal, rms=0.055370Jy sigma=1.249895 ! 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=0.9398 mas, bmaj=1.96 mas, bpa=-11.95 degrees ! Estimated noise=0.126988 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 = 0.00266742 Jy ! Component: 100 - total flux cleaned = 0.00396718 Jy ! Component: 150 - total flux cleaned = 0.00407037 Jy ! Component: 200 - total flux cleaned = 0.00412409 Jy ! Total flux subtracted in 200 components = 0.00412409 Jy ! Clean residual min=-0.002921 max=0.002541 Jy/beam ! Clean residual mean=-0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0952008 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0952008 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=0.055240Jy sigma=1.246852 ! Fit after self-cal, rms=0.055234Jy sigma=1.246666 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 1.96 at -11.95 degrees (North through East) ! Clean map min=-0.0027931 max=0.072471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.91 KP 1.05 ! LA 0.98 MK 0.91 NL 1.12 OV 0.87 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.11 KP 1.00 ! LA 1.16 MK 1.25 NL 1.33 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 1.03 ! LA 0.95 MK 0.90 NL 1.10 OV 0.88 ! PT 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 HN 1.11 KP 1.03 ! LA 1.16 MK 1.36 NL 1.24 PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.93 KP 1.04 ! LA 0.99 MK 0.90 NL 1.11 OV 0.88 ! PT 0.90 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 HN 1.05 KP 1.03 ! LA 1.11 MK 1.36 NL 1.20 PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.94 KP 1.04 ! LA 1.01 MK 0.84 NL 1.08 OV 0.88 ! PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.07 KP 1.13 ! LA 1.10 MK 1.22 NL 1.22 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.89 KP 1.03 ! LA 1.00 MK 0.92 NL 1.06 OV 0.87 ! PT 0.90 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.00 KP 1.06 ! LA 1.11 MK 1.26 NL 1.19 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.90 KP 1.02 ! LA 0.98 MK 0.83 NL 1.08 OV 0.90 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 HN 1.02 KP 1.00 ! LA 1.10 MK 1.33 NL 1.23 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.88 KP 1.04 ! LA 0.99 MK 0.85 NL 1.05 OV 0.87 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.06 HN 1.08 KP 1.04 ! LA 1.12 MK 1.14 NL 1.19 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.84 KP 1.01 ! LA 0.98 MK 0.83 NL 1.09 OV 0.90 ! PT 0.95 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.07 KP 1.04 ! LA 1.07 MK 1.20 NL 1.22 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.91 KP 0.98 ! LA 1.01 MK 0.88 NL 1.08 OV 0.86 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 HN 1.02 KP 1.00 ! LA 1.04 MK 1.19 NL 1.28 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.88 KP 1.00 ! LA 0.98 MK 0.87 NL 1.08 OV 0.87 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HN 1.08 KP 1.03 ! LA 1.06 MK 1.33 NL 1.18 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.90 KP 1.00 ! LA 0.94 MK 0.81 NL 1.06 OV 0.90 ! PT 0.91 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.98 HN 1.05 KP 0.99 ! LA 1.00 MK 1.24 NL 1.27 PT 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.91 KP 1.01 ! LA 0.96 MK 0.90 NL 1.11 OV 0.88 ! PT 0.92 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HN 1.08 KP 0.97 ! LA 1.08 MK 1.24 NL 1.33 PT 0.95 ! ! ! Fit before self-cal, rms=0.055234Jy sigma=1.246666 ! Fit after self-cal, rms=0.054983Jy sigma=1.221041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.953 mas, bpa=-11.64 degrees ! Estimated noise=0.126091 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 (-41.8, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298625 Jy ! Component: 100 - total flux cleaned = 0.0049498 Jy ! Component: 150 - total flux cleaned = 0.0064116 Jy ! Component: 200 - total flux cleaned = 0.0075696 Jy ! Total flux subtracted in 200 components = 0.0075696 Jy ! Clean residual min=-0.001530 max=0.001693 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.10277 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 76 components and 0.10277 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=0.054785Jy sigma=1.215825 ! Fit after self-cal, rms=0.054805Jy sigma=1.214964 ! 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=0.054805Jy sigma=1.214964 ! Fit after self-cal, rms=0.055119Jy sigma=1.211298 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9296 mas, bmaj=1.95 mas, bpa=-11.8 degrees ! Estimated noise=0.126088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118365 Jy ! Component: 100 - total flux cleaned = 0.00204378 Jy ! Component: 150 - total flux cleaned = 0.00272683 Jy ! Component: 200 - total flux cleaned = 0.00315798 Jy ! Total flux subtracted in 200 components = 0.00315798 Jy ! Clean residual min=-0.001284 max=0.001568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.105928 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 103 components and 0.105928 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=0.055081Jy sigma=1.210439 ! Fit after self-cal, rms=0.055095Jy sigma=1.210254 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162892 Jy ! Component: 100 - total flux cleaned = 0.00264593 Jy ! Component: 150 - total flux cleaned = 0.00337437 Jy ! Component: 200 - total flux cleaned = 0.00396783 Jy ! Total flux subtracted in 200 components = 0.00396783 Jy ! Clean residual min=-0.001302 max=0.001409 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.109896 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.109896 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=0.055036Jy sigma=1.208812 ! Fit after self-cal, rms=0.055030Jy sigma=1.208708 ! Inverting map ! Added new window around map position (41.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123392 Jy ! Component: 100 - total flux cleaned = 0.0019384 Jy ! Component: 150 - total flux cleaned = 0.00252999 Jy ! Component: 200 - total flux cleaned = 0.00305346 Jy ! Total flux subtracted in 200 components = 0.00305346 Jy ! Clean residual min=-0.001308 max=0.001191 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.11295 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 153 components and 0.11295 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=0.054992Jy sigma=1.207932 ! Fit after self-cal, rms=0.054989Jy sigma=1.207858 ! 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=0.054989Jy sigma=1.207858 ! Fit after self-cal, rms=0.054971Jy sigma=1.207527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9279 mas, bmaj=1.951 mas, bpa=-11.92 degrees ! Estimated noise=0.125889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000689172 Jy ! Component: 100 - total flux cleaned = 0.00118289 Jy ! Component: 150 - total flux cleaned = 0.00161861 Jy ! Component: 200 - total flux cleaned = 0.00189015 Jy ! Total flux subtracted in 200 components = 0.00189015 Jy ! Clean residual min=-0.001281 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.11484 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 162 components and 0.11484 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=0.054953Jy sigma=1.207190 ! Fit after self-cal, rms=0.054958Jy sigma=1.207164 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 = 0.000367639 Jy ! Component: 100 - total flux cleaned = 0.000632312 Jy ! Component: 150 - total flux cleaned = 0.000847374 Jy ! Component: 200 - total flux cleaned = 0.00102028 Jy ! Total flux subtracted in 200 components = 0.00102028 Jy ! Clean residual min=-0.001264 max=0.001102 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.11586 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 169 components and 0.11586 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=0.054948Jy sigma=1.206985 ! Fit after self-cal, rms=0.054947Jy sigma=1.206976 ! 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=0.054947Jy sigma=1.206976 ! Fit after self-cal, rms=0.054925Jy sigma=1.206931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=2.759 mas, bpa=-5.657 degrees ! Estimated noise=0.155773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000861244 Jy ! Component: 100 - total flux cleaned = 0.00146697 Jy ! Component: 150 - total flux cleaned = 0.00195543 Jy ! Component: 200 - total flux cleaned = 0.00235724 Jy ! Total flux subtracted in 200 components = 0.00235724 Jy ! Clean residual min=-0.001907 max=0.001687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.118217 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 193 components and 0.118217 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=0.054918Jy sigma=1.206852 ! Fit after self-cal, rms=0.054918Jy sigma=1.206826 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 = 0.000419741 Jy ! Component: 100 - total flux cleaned = 0.00074686 Jy ! Component: 150 - total flux cleaned = 0.00100087 Jy ! Component: 200 - total flux cleaned = 0.00112784 Jy ! Total flux subtracted in 200 components = 0.00112784 Jy ! Clean residual min=-0.001904 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.119345 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 205 components and 0.119345 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=0.054916Jy sigma=1.206820 ! Fit after self-cal, rms=0.054916Jy sigma=1.206816 ! 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=0.9272 mas, bmaj=1.951 mas, bpa=-11.96 degrees ! Estimated noise=0.125865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 1.951 at -11.96 degrees (North through East) ! Clean map min=-0.0011981 max=0.071972 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=0.7119 mas, bmaj=1.675 mas, bpa=-11.52 degrees ! Estimated noise=0.276538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550566 Jy ! Component: 100 - total flux cleaned = 0.0764815 Jy ! Component: 150 - total flux cleaned = 0.0858895 Jy ! Component: 200 - total flux cleaned = 0.0903476 Jy ! Total flux subtracted in 200 components = 0.0903476 Jy ! Clean residual min=-0.001747 max=0.002210 Jy/beam ! Clean residual mean=-0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0903476 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0903476 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.951 mas, bpa=-11.96 degrees ! Estimated noise=0.125865 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 = 0.00370896 Jy ! Component: 100 - total flux cleaned = 0.00652585 Jy ! Component: 150 - total flux cleaned = 0.00887289 Jy ! Component: 200 - total flux cleaned = 0.0108833 Jy ! Total flux subtracted in 200 components = 0.0108833 Jy ! Clean residual min=-0.001489 max=0.001692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.101231 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 64 components and 0.101231 Jy ! Inverting map ! Added new window around map position (-18.6, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185808 Jy ! Component: 100 - total flux cleaned = 0.00342227 Jy ! Component: 150 - total flux cleaned = 0.00481309 Jy ! Component: 200 - total flux cleaned = 0.00606198 Jy ! Total flux subtracted in 200 components = 0.00606198 Jy ! Clean residual min=-0.001443 max=0.001379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.107293 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 112 components and 0.107293 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=2.188 mas, bmaj=2.759 mas, bpa=-5.657 degrees ! Estimated noise=0.155773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216413 Jy ! Component: 100 - total flux cleaned = 0.00377226 Jy ! Component: 150 - total flux cleaned = 0.00510404 Jy ! Component: 200 - total flux cleaned = 0.00623371 Jy ! Total flux subtracted in 200 components = 0.00623371 Jy ! Clean residual min=-0.002014 max=0.001741 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.113527 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 = 0.000976272 Jy ! Component: 100 - total flux cleaned = 0.00182961 Jy ! Component: 150 - total flux cleaned = 0.0025811 Jy ! Component: 200 - total flux cleaned = 0.00324817 Jy ! Total flux subtracted in 200 components = 0.00324817 Jy ! Clean residual min=-0.001924 max=0.001616 Jy/beam ! Clean residual mean=-0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.116775 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 230 components and 0.116775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=1.951 mas, bpa=-11.96 degrees ! Estimated noise=0.125865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491847 Jy ! Component: 100 - total flux cleaned = 0.000919527 Jy ! Component: 150 - total flux cleaned = 0.00128392 Jy ! Component: 200 - total flux cleaned = 0.00152971 Jy ! Total flux subtracted in 200 components = 0.00152971 Jy ! Clean residual min=-0.001254 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.118304 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 256 components and 0.118304 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=0.054911Jy sigma=1.206714 ! Fit after self-cal, rms=0.054906Jy sigma=1.206537 wmodel J1934+1732_X_a_map.mod ! Writing 256 model components to file: J1934+1732_X_a_map.mod wobs J1934+1732_X_a_uvs.fits ! Writing UV FITS file: J1934+1732_X_a_uvs.fits wwins J1934+1732_X_a_map.win ! wwins: Wrote 5 windows to J1934+1732_X_a_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 = -0.000312761 Jy ! Component: 100 - total flux cleaned = -0.000313806 Jy ! Component: 150 - total flux cleaned = -0.000202985 Jy ! Component: 200 - total flux cleaned = -4.2331e-05 Jy ! Component: 250 - total flux cleaned = 9.58227e-05 Jy ! Component: 300 - total flux cleaned = 0.000230221 Jy ! Component: 350 - total flux cleaned = 0.000360979 Jy ! Component: 400 - total flux cleaned = 0.0004567 Jy ! Component: 450 - total flux cleaned = 0.00061236 Jy ! Component: 500 - total flux cleaned = 0.000718965 Jy ! Component: 550 - total flux cleaned = 0.000882689 Jy ! Component: 600 - total flux cleaned = 0.000999199 Jy ! Component: 650 - total flux cleaned = 0.00107096 Jy ! Component: 700 - total flux cleaned = 0.0011695 Jy ! Component: 750 - total flux cleaned = 0.00125244 Jy ! Component: 800 - total flux cleaned = 0.00133395 Jy ! Component: 850 - total flux cleaned = 0.00140088 Jy ! Component: 900 - total flux cleaned = 0.0014537 Jy ! Component: 950 - total flux cleaned = 0.00149298 Jy ! Component: 1000 - total flux cleaned = 0.0015703 Jy ! Component: 1050 - total flux cleaned = 0.0016339 Jy ! Component: 1100 - total flux cleaned = 0.00168393 Jy ! Component: 1150 - total flux cleaned = 0.00169629 Jy ! Component: 1200 - total flux cleaned = 0.00176975 Jy ! Component: 1250 - total flux cleaned = 0.00181797 Jy ! Component: 1300 - total flux cleaned = 0.0018656 Jy ! Component: 1350 - total flux cleaned = 0.0019127 Jy ! Component: 1400 - total flux cleaned = 0.00194778 Jy ! Component: 1450 - total flux cleaned = 0.00195938 Jy ! Component: 1500 - total flux cleaned = 0.00201667 Jy ! Component: 1550 - total flux cleaned = 0.00210734 Jy ! Component: 1600 - total flux cleaned = 0.00215205 Jy ! Component: 1650 - total flux cleaned = 0.00216308 Jy ! Component: 1700 - total flux cleaned = 0.00225123 Jy ! Component: 1750 - total flux cleaned = 0.00228401 Jy ! Component: 1800 - total flux cleaned = 0.00231657 Jy ! Component: 1850 - total flux cleaned = 0.00235955 Jy ! Component: 1900 - total flux cleaned = 0.00237022 Jy ! Component: 1950 - total flux cleaned = 0.00244409 Jy ! Component: 2000 - total flux cleaned = 0.00247555 Jy ! Component: 2050 - total flux cleaned = 0.00252741 Jy ! Component: 2100 - total flux cleaned = 0.0025583 Jy ! Component: 2150 - total flux cleaned = 0.00261934 Jy ! Component: 2200 - total flux cleaned = 0.00266977 Jy ! Component: 2250 - total flux cleaned = 0.00267991 Jy ! Component: 2300 - total flux cleaned = 0.00269989 Jy ! Component: 2350 - total flux cleaned = 0.00272953 Jy ! Component: 2400 - total flux cleaned = 0.00272958 Jy ! Component: 2450 - total flux cleaned = 0.00274916 Jy ! Component: 2500 - total flux cleaned = 0.00279756 Jy ! Component: 2550 - total flux cleaned = 0.00283592 Jy ! Component: 2600 - total flux cleaned = 0.00279792 Jy ! Component: 2650 - total flux cleaned = 0.00286411 Jy ! Component: 2700 - total flux cleaned = 0.00285475 Jy ! Component: 2750 - total flux cleaned = 0.00290135 Jy ! Component: 2800 - total flux cleaned = 0.00289212 Jy ! Component: 2850 - total flux cleaned = 0.00295646 Jy ! Component: 2900 - total flux cleaned = 0.0029838 Jy ! Component: 2950 - total flux cleaned = 0.00298381 Jy ! Component: 3000 - total flux cleaned = 0.00302875 Jy ! Component: 3050 - total flux cleaned = 0.00302878 Jy ! Component: 3100 - total flux cleaned = 0.00301988 Jy ! Component: 3150 - total flux cleaned = 0.00309911 Jy ! Component: 3200 - total flux cleaned = 0.00311658 Jy ! Component: 3250 - total flux cleaned = 0.00314267 Jy ! Component: 3300 - total flux cleaned = 0.00316844 Jy ! Component: 3350 - total flux cleaned = 0.00318567 Jy ! Component: 3400 - total flux cleaned = 0.00316024 Jy ! Component: 3450 - total flux cleaned = 0.00320256 Jy ! Component: 3500 - total flux cleaned = 0.003211 Jy ! Component: 3550 - total flux cleaned = 0.00320267 Jy ! Component: 3600 - total flux cleaned = 0.00324423 Jy ! Component: 3650 - total flux cleaned = 0.003236 Jy ! Component: 3700 - total flux cleaned = 0.00326063 Jy ! Component: 3750 - total flux cleaned = 0.00326885 Jy ! Component: 3800 - total flux cleaned = 0.00330951 Jy ! Component: 3850 - total flux cleaned = 0.00333371 Jy ! Component: 3900 - total flux cleaned = 0.00334973 Jy ! Component: 3950 - total flux cleaned = 0.00331771 Jy ! Component: 4000 - total flux cleaned = 0.00334952 Jy ! Component: 4050 - total flux cleaned = 0.00331794 Jy ! Total flux subtracted in 4096 components = 0.00333359 Jy ! Clean residual min=-0.000421 max=0.000503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.121638 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 613 components and 0.121638 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1934+1732_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 1.951 at -11.96 degrees (North through East) ! Clean map min=-0.0008083 max=0.071772 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1934+1732_X_a_map.fits wmodel /vlbi/uf001/uvm//J1934+1732_X_a_map.mod ! Writing 613 model components to file: /vlbi/uf001/uvm//J1934+1732_X_a_map.mod wobs /vlbi/uf001/uvm//J1934+1732_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1934+1732_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1934+1732_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J1934+1732_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0717722 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.592538 0.592538 1.18508 2.37015 4.7403 9.48061 18.9612 37.9224 75.8449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 506.296 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1934+1732_X_a_dfm.log closed on Sun Jan 13 22:22:29 2019