! Started logfile: /vlbi/uf001/uvm//J1757-4149_X_a_dfm.log on Sun Jan 13 22:11:15 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//J1757-4149_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1757-4149_X_a_uvm.fits ! AN table 1: 66 integrations on 21 of 21 possible baselines. ! AN table 2: 98 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.747677 visibilities/baseline/integration-bin. ! Found source: J1757-4149 ! ! 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 30900 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 J1757-4149_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 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 71 telescope corrections were flagged in sub-array 1. ! A total of 111 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.021372Jy sigma=16.279004 ! Fit after self-cal, rms=0.871007Jy sigma=13.689218 ! 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=0.5617 mas, bmaj=1.635 mas, bpa=-7.683 degrees ! Estimated noise=0.750228 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 = 0.0941176 Jy ! Component: 100 - total flux cleaned = 0.139831 Jy ! Total flux subtracted in 100 components = 0.139831 Jy ! Clean residual min=-0.010950 max=0.025241 Jy/beam ! Clean residual mean=0.000071 rms=0.003220 Jy/beam ! Combined flux in latest and established models = 0.139831 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.139831 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=0.107433Jy sigma=1.611470 ! Fit after self-cal, rms=0.106433Jy sigma=1.602652 ! Inverting map ! Added new window around map position (-1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272369 Jy ! Component: 100 - total flux cleaned = 0.0438357 Jy ! Total flux subtracted in 100 components = 0.0438357 Jy ! Clean residual min=-0.008368 max=0.018621 Jy/beam ! Clean residual mean=0.000045 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 0.183667 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.183667 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=0.095611Jy sigma=1.362435 ! Fit after self-cal, rms=0.094966Jy sigma=1.350017 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164771 Jy ! Component: 100 - total flux cleaned = 0.0271777 Jy ! Total flux subtracted in 100 components = 0.0271777 Jy ! Clean residual min=-0.007289 max=0.008375 Jy/beam ! Clean residual mean=0.000027 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.210845 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.210845 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=0.089963Jy sigma=1.249804 ! Fit after self-cal, rms=0.089902Jy sigma=1.248728 ! 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=0.7741 mas, bmaj=2.241 mas, bpa=-10.6 degrees ! Estimated noise=0.263492 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 = 0.0151102 Jy ! Component: 100 - total flux cleaned = 0.0238449 Jy ! Component: 150 - total flux cleaned = 0.029332 Jy ! Component: 200 - total flux cleaned = 0.0328472 Jy ! Total flux subtracted in 200 components = 0.0328472 Jy ! Clean residual min=-0.005961 max=0.010142 Jy/beam ! Clean residual mean=0.000040 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.243692 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.243692 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=0.087547Jy sigma=1.195029 ! Fit after self-cal, rms=0.087401Jy sigma=1.193971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7741 x 2.241 at -10.6 degrees (North through East) ! Clean map min=-0.0062585 max=0.1027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 0.98 MK 1.09 NL 1.33 ! OV 0.90 PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.12 KP 1.05 LA 1.01 ! MK 1.17 NL 1.22 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.14 LA 0.99 MK 1.29 NL 1.30 ! OV 0.87 PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.10 KP 1.04 LA 1.03 ! MK 1.09 NL 1.23 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.12 LA 1.00 MK 1.06 NL 1.34 ! OV 0.89 PT 0.93 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.23 KP 1.04 LA 1.02 ! MK 1.07 NL 1.28 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.09 LA 0.98 MK 0.90 NL 1.28 ! OV 0.91 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.17 KP 1.04 LA 1.04 ! MK 1.20 NL 1.19 PT 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! KP 1.10 LA 0.99 MK 1.01 NL 1.38 ! OV 0.91 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.04 KP 1.05 LA 1.01 ! MK 1.10 NL 1.20 PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! KP 1.16 LA 0.96 MK 1.06 NL 1.27 ! OV 0.90 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.06 KP 1.04 LA 1.03 ! MK 1.14 NL 1.22 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! KP 1.13 LA 1.02 MK 1.03 NL 1.31 ! OV 0.91 PT 0.96 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.05 KP 1.06 LA 1.03 ! MK 1.11 NL 1.26 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! KP 1.16 LA 0.97 MK 1.10 NL 1.34 ! OV 0.89 PT 0.98 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.12 KP 1.05 LA 1.01 ! MK 0.98 NL 1.11 PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! KP 1.12 LA 1.03 MK 1.11 NL 1.18 ! OV 0.88 PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 HN 0.99 KP 1.08 LA 1.04 ! MK 1.06 NL 1.20 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! KP 1.13 LA 1.03 MK 0.87 NL 1.25 ! OV 0.85 PT 0.99 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 1.08 KP 1.00 LA 1.04 ! MK 0.99 NL 1.14 PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! KP 1.16 LA 0.99 MK 0.85 NL 1.17 ! OV 0.85 PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 1.03 KP 1.04 LA 1.01 ! MK 0.93 NL 1.19 PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! KP 1.12 LA 1.02 MK 0.85 NL 1.21 ! OV 0.86 PT 0.94 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.00 KP 0.97 LA 1.05 ! MK 0.89 NL 1.28 PT 0.93 ! ! ! Fit before self-cal, rms=0.087401Jy sigma=1.193971 ! Fit after self-cal, rms=0.094958Jy sigma=1.160266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7802 mas, bmaj=2.247 mas, bpa=-10.21 degrees ! Estimated noise=0.270336 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230986 Jy ! Component: 100 - total flux cleaned = 0.00200547 Jy ! Component: 150 - total flux cleaned = 0.00189223 Jy ! Component: 200 - total flux cleaned = 0.00189729 Jy ! Total flux subtracted in 200 components = 0.00189729 Jy ! Clean residual min=-0.004133 max=0.004395 Jy/beam ! Clean residual mean=-0.000008 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.245589 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.245589 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=0.094403Jy sigma=1.153860 ! Fit after self-cal, rms=0.094753Jy sigma=1.151748 ! 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=0.094753Jy sigma=1.151748 ! Fit after self-cal, rms=0.094624Jy sigma=1.149587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7728 mas, bmaj=2.229 mas, bpa=-10.74 degrees ! Estimated noise=0.265972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000790107 Jy ! Component: 100 - total flux cleaned = 0.000389426 Jy ! Component: 150 - total flux cleaned = 0.000468331 Jy ! Component: 200 - total flux cleaned = 0.000469905 Jy ! Total flux subtracted in 200 components = 0.000469905 Jy ! Clean residual min=-0.003431 max=0.003919 Jy/beam ! Clean residual mean=-0.000005 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.246059 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.246059 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=0.094349Jy sigma=1.146513 ! Fit after self-cal, rms=0.094377Jy sigma=1.145678 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, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323368 Jy ! Component: 100 - total flux cleaned = 0.00386791 Jy ! Component: 150 - total flux cleaned = 0.00400626 Jy ! Component: 200 - total flux cleaned = 0.00406694 Jy ! Total flux subtracted in 200 components = 0.00406694 Jy ! Clean residual min=-0.003338 max=0.002873 Jy/beam ! Clean residual mean=-0.000011 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.250126 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.250126 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=0.094160Jy sigma=1.142560 ! Fit after self-cal, rms=0.094141Jy sigma=1.141802 ! 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=0.094141Jy sigma=1.141802 ! Fit after self-cal, rms=0.095388Jy sigma=1.138850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.772 mas, bmaj=2.225 mas, bpa=-10.98 degrees ! Estimated noise=0.263635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142244 Jy ! Component: 100 - total flux cleaned = 0.0016263 Jy ! Component: 150 - total flux cleaned = 0.00173394 Jy ! Component: 200 - total flux cleaned = 0.00191624 Jy ! Total flux subtracted in 200 components = 0.00191624 Jy ! Clean residual min=-0.002715 max=0.002294 Jy/beam ! Clean residual mean=-0.000008 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.252042 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.252042 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=0.095270Jy sigma=1.137242 ! Fit after self-cal, rms=0.095304Jy sigma=1.136861 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 = 0.000933728 Jy ! Component: 100 - total flux cleaned = 0.00106599 Jy ! Component: 150 - total flux cleaned = 0.00114555 Jy ! Component: 200 - total flux cleaned = 0.00118185 Jy ! Total flux subtracted in 200 components = 0.00118185 Jy ! Clean residual min=-0.002861 max=0.002185 Jy/beam ! Clean residual mean=-0.000010 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.253224 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.253224 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=0.095253Jy sigma=1.136234 ! Fit after self-cal, rms=0.095239Jy sigma=1.136124 ! 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=0.095239Jy sigma=1.136124 ! Fit after self-cal, rms=0.095985Jy sigma=1.135689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=10.32 mas, bpa=-4.756 degrees ! Estimated noise=0.34196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941119 Jy ! Component: 100 - total flux cleaned = 0.000984419 Jy ! Component: 150 - total flux cleaned = 0.00101459 Jy ! Component: 200 - total flux cleaned = 0.00103528 Jy ! Total flux subtracted in 200 components = 0.00103528 Jy ! Clean residual min=-0.002890 max=0.002646 Jy/beam ! Clean residual mean=-0.000019 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.254259 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 123 components and 0.254259 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=0.095958Jy sigma=1.135230 ! Fit after self-cal, rms=0.095981Jy sigma=1.135074 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 = 0.000437925 Jy ! Component: 100 - total flux cleaned = 0.00057402 Jy ! Component: 150 - total flux cleaned = 0.000574267 Jy ! Component: 200 - total flux cleaned = 0.000574602 Jy ! Total flux subtracted in 200 components = 0.000574602 Jy ! Clean residual min=-0.003049 max=0.002670 Jy/beam ! Clean residual mean=-0.000020 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.254834 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.254834 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=0.095970Jy sigma=1.134983 ! Fit after self-cal, rms=0.095963Jy sigma=1.134945 ! 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=0.7701 mas, bmaj=2.221 mas, bpa=-11.2 degrees ! Estimated noise=0.261804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 2.221 at -11.2 degrees (North through East) ! Clean map min=-0.0023292 max=0.10383 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=0.5599 mas, bmaj=1.616 mas, bpa=-8.228 degrees ! Estimated noise=0.74348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0941521 Jy ! Component: 100 - total flux cleaned = 0.142564 Jy ! Component: 150 - total flux cleaned = 0.170365 Jy ! Component: 200 - total flux cleaned = 0.188211 Jy ! Total flux subtracted in 200 components = 0.188211 Jy ! Clean residual min=-0.007567 max=0.011775 Jy/beam ! Clean residual mean=0.000037 rms=0.001783 Jy/beam ! Combined flux in latest and established models = 0.188211 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.188211 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=2.221 mas, bpa=-11.2 degrees ! Estimated noise=0.261804 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) ! Added new window around map position (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211536 Jy ! Component: 100 - total flux cleaned = 0.0341719 Jy ! Component: 150 - total flux cleaned = 0.0430886 Jy ! Component: 200 - total flux cleaned = 0.0493848 Jy ! Total flux subtracted in 200 components = 0.0493848 Jy ! Clean residual min=-0.003216 max=0.004275 Jy/beam ! Clean residual mean=0.000040 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.237596 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.237596 Jy ! Inverting map ! Added new window around map position (-3.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474112 Jy ! Component: 100 - total flux cleaned = 0.00817569 Jy ! Component: 150 - total flux cleaned = 0.0107498 Jy ! Component: 200 - total flux cleaned = 0.0127031 Jy ! Total flux subtracted in 200 components = 0.0127031 Jy ! Clean residual min=-0.002836 max=0.002129 Jy/beam ! Clean residual mean=0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.250299 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 82 components and 0.250299 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=2.668 mas, bmaj=10.32 mas, bpa=-4.756 degrees ! Estimated noise=0.34196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217732 Jy ! Component: 100 - total flux cleaned = 0.0034572 Jy ! Component: 150 - total flux cleaned = 0.00410609 Jy ! Component: 200 - total flux cleaned = 0.00422921 Jy ! Total flux subtracted in 200 components = 0.00422921 Jy ! Clean residual min=-0.003331 max=0.002632 Jy/beam ! Clean residual mean=-0.000017 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.254528 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 = 6.5605e-05 Jy ! Component: 100 - total flux cleaned = 0.000125338 Jy ! Component: 150 - total flux cleaned = 0.000179403 Jy ! Component: 200 - total flux cleaned = 0.000229143 Jy ! Total flux subtracted in 200 components = 0.000229143 Jy ! Clean residual min=-0.003230 max=0.002647 Jy/beam ! Clean residual mean=-0.000019 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.254757 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.254757 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=2.221 mas, bpa=-11.2 degrees ! Estimated noise=0.261804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328164 Jy ! Component: 100 - total flux cleaned = 0.000353941 Jy ! Component: 150 - total flux cleaned = 0.000379731 Jy ! Component: 200 - total flux cleaned = 0.000380385 Jy ! Total flux subtracted in 200 components = 0.000380385 Jy ! Clean residual min=-0.002616 max=0.001925 Jy/beam ! Clean residual mean=-0.000010 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.255138 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.255138 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=0.095911Jy sigma=1.134266 ! Fit after self-cal, rms=0.095845Jy sigma=1.133867 wmodel J1757-4149_X_a_map.mod ! Writing 126 model components to file: J1757-4149_X_a_map.mod wobs J1757-4149_X_a_uvs.fits ! Writing UV FITS file: J1757-4149_X_a_uvs.fits wwins J1757-4149_X_a_map.win ! wwins: Wrote 7 windows to J1757-4149_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 = -0.000878822 Jy ! Component: 100 - total flux cleaned = -0.001044 Jy ! Component: 150 - total flux cleaned = -0.00113663 Jy ! Component: 200 - total flux cleaned = -0.00119591 Jy ! Component: 250 - total flux cleaned = -0.00125243 Jy ! Component: 300 - total flux cleaned = -0.00119829 Jy ! Component: 350 - total flux cleaned = -0.00114562 Jy ! Component: 400 - total flux cleaned = -0.00111974 Jy ! Component: 450 - total flux cleaned = -0.00107115 Jy ! Component: 500 - total flux cleaned = -0.00107155 Jy ! Component: 550 - total flux cleaned = -0.00109468 Jy ! Component: 600 - total flux cleaned = -0.00100598 Jy ! Component: 650 - total flux cleaned = -0.0010501 Jy ! Component: 700 - total flux cleaned = -0.00111377 Jy ! Component: 750 - total flux cleaned = -0.00113454 Jy ! Component: 800 - total flux cleaned = -0.00117492 Jy ! Component: 850 - total flux cleaned = -0.00121452 Jy ! Component: 900 - total flux cleaned = -0.00123363 Jy ! Component: 950 - total flux cleaned = -0.00121475 Jy ! Component: 1000 - total flux cleaned = -0.00125233 Jy ! Component: 1050 - total flux cleaned = -0.00125239 Jy ! Component: 1100 - total flux cleaned = -0.00128831 Jy ! Component: 1150 - total flux cleaned = -0.00132369 Jy ! Component: 1200 - total flux cleaned = -0.00134101 Jy ! Component: 1250 - total flux cleaned = -0.00134105 Jy ! Component: 1300 - total flux cleaned = -0.00132425 Jy ! Component: 1350 - total flux cleaned = -0.0013571 Jy ! Component: 1400 - total flux cleaned = -0.00130876 Jy ! Component: 1450 - total flux cleaned = -0.00135682 Jy ! Component: 1500 - total flux cleaned = -0.00134119 Jy ! Component: 1550 - total flux cleaned = -0.00131037 Jy ! Component: 1600 - total flux cleaned = -0.00126475 Jy ! Component: 1650 - total flux cleaned = -0.00121974 Jy ! Component: 1700 - total flux cleaned = -0.00116053 Jy ! Component: 1750 - total flux cleaned = -0.00110215 Jy ! Component: 1800 - total flux cleaned = -0.00111626 Jy ! Component: 1850 - total flux cleaned = -0.00103071 Jy ! Component: 1900 - total flux cleaned = -0.00101674 Jy ! Component: 1950 - total flux cleaned = -0.000975315 Jy ! Component: 2000 - total flux cleaned = -0.000961706 Jy ! Component: 2050 - total flux cleaned = -0.000934522 Jy ! Component: 2100 - total flux cleaned = -0.000921276 Jy ! Component: 2150 - total flux cleaned = -0.000841933 Jy ! Component: 2200 - total flux cleaned = -0.000855283 Jy ! Component: 2250 - total flux cleaned = -0.000829391 Jy ! Component: 2300 - total flux cleaned = -0.000868121 Jy ! Component: 2350 - total flux cleaned = -0.000855524 Jy ! Component: 2400 - total flux cleaned = -0.000868117 Jy ! Component: 2450 - total flux cleaned = -0.000818024 Jy ! Component: 2500 - total flux cleaned = -0.000818033 Jy ! Component: 2550 - total flux cleaned = -0.000818204 Jy ! Component: 2600 - total flux cleaned = -0.000842544 Jy ! Component: 2650 - total flux cleaned = -0.000890724 Jy ! Component: 2700 - total flux cleaned = -0.000854904 Jy ! Component: 2750 - total flux cleaned = -0.000890488 Jy ! Component: 2800 - total flux cleaned = -0.000925763 Jy ! Component: 2850 - total flux cleaned = -0.000937487 Jy ! Component: 2900 - total flux cleaned = -0.000960635 Jy ! Component: 2950 - total flux cleaned = -0.00100642 Jy ! Component: 3000 - total flux cleaned = -0.00101779 Jy ! Component: 3050 - total flux cleaned = -0.00105171 Jy ! Component: 3100 - total flux cleaned = -0.00108523 Jy ! Component: 3150 - total flux cleaned = -0.00110736 Jy ! Component: 3200 - total flux cleaned = -0.00108517 Jy ! Component: 3250 - total flux cleaned = -0.00109622 Jy ! Component: 3300 - total flux cleaned = -0.0010963 Jy ! Component: 3350 - total flux cleaned = -0.00111785 Jy ! Component: 3400 - total flux cleaned = -0.00111783 Jy ! Component: 3450 - total flux cleaned = -0.00112855 Jy ! Component: 3500 - total flux cleaned = -0.00112844 Jy ! Component: 3550 - total flux cleaned = -0.00111793 Jy ! Component: 3600 - total flux cleaned = -0.00110753 Jy ! Component: 3650 - total flux cleaned = -0.00109737 Jy ! Component: 3700 - total flux cleaned = -0.00110769 Jy ! Component: 3750 - total flux cleaned = -0.00109753 Jy ! Component: 3800 - total flux cleaned = -0.00113809 Jy ! Component: 3850 - total flux cleaned = -0.00112799 Jy ! Component: 3900 - total flux cleaned = -0.00110804 Jy ! Component: 3950 - total flux cleaned = -0.00114789 Jy ! Component: 4000 - total flux cleaned = -0.00113796 Jy ! Component: 4050 - total flux cleaned = -0.00113783 Jy ! Total flux subtracted in 4096 components = -0.00115739 Jy ! Clean residual min=-0.000551 max=0.000562 Jy/beam ! Clean residual mean=-0.000005 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.25398 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 433 components and 0.253981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1757-4149_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7701 x 2.221 at -11.2 degrees (North through East) ! Clean map min=-0.00172 max=0.10646 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1757-4149_X_a_map.fits wmodel /vlbi/uf001/uvm//J1757-4149_X_a_map.mod ! Writing 433 model components to file: /vlbi/uf001/uvm//J1757-4149_X_a_map.mod wobs /vlbi/uf001/uvm//J1757-4149_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1757-4149_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1757-4149_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uvm//J1757-4149_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106457 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171696 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483847 0.483847 0.967695 1.93539 3.87078 7.74156 15.4831 30.9662 61.9325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.03 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1757-4149_X_a_dfm.log closed on Sun Jan 13 22:11:21 2019