! Started logfile: /vlbi/bp222/temp_maps//J0721-1530_X_dfm.log on Thu Feb 14 22:37:06 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/bp222/temp_maps//J0721-1530_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0721-1530_X_uvm.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.942872 visibilities/baseline/integration-bin. ! Found source: J0721-1530 ! ! 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 21588 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 J0721-1530_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 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009917Jy sigma=11.764419 ! Fit after self-cal, rms=0.911280Jy sigma=10.575728 ! 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=0.6203 mas, bmaj=1.623 mas, bpa=3.603 degrees ! Estimated noise=0.777163 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 = 0.0676676 Jy ! Component: 100 - total flux cleaned = 0.0892532 Jy ! Total flux subtracted in 100 components = 0.0892532 Jy ! Clean residual min=-0.004956 max=0.008983 Jy/beam ! Clean residual mean=0.000008 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.0892532 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0892532 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=0.086124Jy sigma=0.818654 ! Fit after self-cal, rms=0.085846Jy sigma=0.816377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967017 Jy ! Component: 100 - total flux cleaned = 0.0140376 Jy ! Total flux subtracted in 100 components = 0.0140376 Jy ! Clean residual min=-0.004820 max=0.004982 Jy/beam ! Clean residual mean=0.000005 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.103291 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.103291 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=0.084686Jy sigma=0.794998 ! Fit after self-cal, rms=0.084661Jy sigma=0.794704 ! 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=0.8009 mas, bmaj=1.993 mas, bpa=2.514 degrees ! Estimated noise=0.437123 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 = 0.00438014 Jy ! Component: 100 - total flux cleaned = 0.00642523 Jy ! Component: 150 - total flux cleaned = 0.0074143 Jy ! Component: 200 - total flux cleaned = 0.00765042 Jy ! Total flux subtracted in 200 components = 0.00765042 Jy ! Clean residual min=-0.005532 max=0.007187 Jy/beam ! Clean residual mean=0.000022 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.110941 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.110941 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=0.084556Jy sigma=0.791186 ! Fit after self-cal, rms=0.084535Jy sigma=0.791070 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8009 x 1.993 at 2.514 degrees (North through East) ! Clean map min=-0.00521 max=0.091722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.19 KP 1.13 ! LA 1.03 MK 1.09 NL 1.33 OV 0.99 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.94 HN 1.06 KP 0.95 ! LA 0.93 MK 0.97 NL 1.05 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.94 KP 1.13 ! LA 1.08 MK 1.12 NL 1.27 OV 0.91 ! PT 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.93 HN 1.15 KP 1.03 ! LA 0.97 MK 0.97 NL 1.08 PT 0.78 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.08 KP 1.13 ! LA 1.02 MK 1.05 NL 1.29 OV 0.92 ! PT 0.97 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.88 HN 1.08 KP 0.99 ! LA 0.95 MK 0.94 NL 1.11 PT 0.83 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.08 KP 1.10 ! LA 1.05 MK 1.06 NL 1.36 OV 0.95 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.93 HN 1.13 KP 1.00 ! LA 0.90 MK 0.89 NL 1.05 PT 0.82 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.06 KP 1.10 ! LA 1.02 MK 1.06 NL 1.29 OV 0.93 ! PT 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.91 HN 1.12 KP 1.01 ! LA 0.91 MK 0.92 NL 1.04 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.99 KP 1.12 ! LA 0.97 MK 1.07 NL 1.38 OV 0.92 ! PT 0.93 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.92 HN 1.13 KP 1.01 ! LA 0.92 MK 0.92 NL 1.09 PT 0.82 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.03 KP 1.13 ! LA 1.01 MK 0.99 NL 1.22 OV 0.94 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 HN 1.13 KP 0.99 ! LA 0.91 MK 0.99 NL 1.04 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.10 KP 1.08 ! LA 1.00 MK 1.10 NL 1.18 OV 0.92 ! PT 0.91 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 HN 1.15 KP 1.02 ! LA 0.90 MK 0.92 NL 1.15 PT 0.82 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.08 ! LA 1.02 MK 1.08 NL 1.31 OV 0.90 ! PT 0.93 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.88 HN 0.93 KP 1.02 ! LA 0.98 MK 0.92 NL 1.03 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.00 HN 0.88 KP 1.16 ! LA 1.04 MK 0.97 NL 1.23 OV 0.93 ! PT 0.90 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.88 HN 1.13 KP 0.95 ! LA 0.89 MK 0.91 NL 1.16 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 0.98 KP 1.10 ! LA 0.97 MK 1.07 NL 1.36 OV 0.94 ! PT 0.95 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.87 HN 0.93 KP 1.02 ! LA 0.95 MK 0.92 NL 1.06 PT 0.81 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.04 KP 1.13 ! LA 1.05 MK 1.17 NL 1.34 OV 0.87 ! PT 0.87 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.93 KP 0.95 ! LA 0.93 MK 0.85 NL 1.15 PT 0.81 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.084535Jy sigma=0.791070 ! Fit after self-cal, rms=0.089586Jy sigma=0.776288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8007 mas, bmaj=2.009 mas, bpa=2.896 degrees ! Estimated noise=0.437155 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 (2.4, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060299 Jy ! Component: 100 - total flux cleaned = 0.00948139 Jy ! Component: 150 - total flux cleaned = 0.0118095 Jy ! Component: 200 - total flux cleaned = 0.013536 Jy ! Total flux subtracted in 200 components = 0.013536 Jy ! Clean residual min=-0.003223 max=0.003993 Jy/beam ! Clean residual mean=0.000002 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.124477 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.124477 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=0.089218Jy sigma=0.768783 ! Fit after self-cal, rms=0.089388Jy sigma=0.767935 ! 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=0.089388Jy sigma=0.767935 ! Fit after self-cal, rms=0.089274Jy sigma=0.767570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.008 mas, bpa=3.002 degrees ! Estimated noise=0.433753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210237 Jy ! Component: 100 - total flux cleaned = 0.00314775 Jy ! Component: 150 - total flux cleaned = 0.00364169 Jy ! Component: 200 - total flux cleaned = 0.00392421 Jy ! Total flux subtracted in 200 components = 0.00392421 Jy ! Clean residual min=-0.003170 max=0.003837 Jy/beam ! Clean residual mean=0.000001 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.128401 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.128401 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=0.089229Jy sigma=0.766556 ! Fit after self-cal, rms=0.089218Jy sigma=0.766453 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 (9.2, -37.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355664 Jy ! Component: 100 - total flux cleaned = 0.00540178 Jy ! Component: 150 - total flux cleaned = 0.00663538 Jy ! Component: 200 - total flux cleaned = 0.00728535 Jy ! Total flux subtracted in 200 components = 0.00728535 Jy ! Clean residual min=-0.002968 max=0.003577 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.135687 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.135687 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=0.089089Jy sigma=0.763824 ! Fit after self-cal, rms=0.089092Jy sigma=0.763673 ! Inverting map ! Added new window around map position (1.8, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300806 Jy ! Component: 100 - total flux cleaned = 0.00463526 Jy ! Component: 150 - total flux cleaned = 0.00590255 Jy ! Component: 200 - total flux cleaned = 0.0069593 Jy ! Total flux subtracted in 200 components = 0.0069593 Jy ! Clean residual min=-0.002760 max=0.003113 Jy/beam ! Clean residual mean=-0.000000 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.142646 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.142646 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=0.088980Jy sigma=0.761747 ! Fit after self-cal, rms=0.089003Jy sigma=0.761630 ! Inverting map ! Added new window around map position (6.2, -35.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299105 Jy ! Component: 100 - total flux cleaned = 0.00473763 Jy ! Component: 150 - total flux cleaned = 0.00611512 Jy ! Component: 200 - total flux cleaned = 0.00729437 Jy ! Total flux subtracted in 200 components = 0.00729437 Jy ! Clean residual min=-0.002451 max=0.002171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.14994 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 148 components and 0.14994 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=0.088903Jy sigma=0.759418 ! Fit after self-cal, rms=0.088884Jy sigma=0.759276 ! 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=0.088884Jy sigma=0.759276 ! Fit after self-cal, rms=0.090023Jy sigma=0.758879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=2.014 mas, bpa=3.131 degrees ! Estimated noise=0.431323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147568 Jy ! Component: 100 - total flux cleaned = 0.00261146 Jy ! Component: 150 - total flux cleaned = 0.00361268 Jy ! Component: 200 - total flux cleaned = 0.00437034 Jy ! Total flux subtracted in 200 components = 0.00437034 Jy ! Clean residual min=-0.002129 max=0.002172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.154311 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 166 components and 0.154311 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=0.089988Jy sigma=0.758157 ! Fit after self-cal, rms=0.090028Jy sigma=0.758121 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 (-9.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181562 Jy ! Component: 100 - total flux cleaned = 0.00242885 Jy ! Component: 150 - total flux cleaned = 0.00285957 Jy ! Component: 200 - total flux cleaned = 0.00328579 Jy ! Total flux subtracted in 200 components = 0.00328579 Jy ! Clean residual min=-0.002003 max=0.001798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.157597 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 182 components and 0.157597 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=0.089978Jy sigma=0.757367 ! Fit after self-cal, rms=0.089976Jy sigma=0.757327 ! 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=0.089976Jy sigma=0.757327 ! Fit after self-cal, rms=0.090525Jy sigma=0.757246 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=4.698 mas, bpa=14.8 degrees ! Estimated noise=0.545993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154536 Jy ! Component: 100 - total flux cleaned = 0.00251518 Jy ! Component: 150 - total flux cleaned = 0.00316519 Jy ! Component: 200 - total flux cleaned = 0.0036344 Jy ! Total flux subtracted in 200 components = 0.0036344 Jy ! Clean residual min=-0.002215 max=0.001966 Jy/beam ! Clean residual mean=-0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.161231 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 195 components and 0.161231 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=0.090516Jy sigma=0.757034 ! Fit after self-cal, rms=0.090527Jy sigma=0.756986 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 = 0.00055639 Jy ! Component: 100 - total flux cleaned = 0.000963051 Jy ! Component: 150 - total flux cleaned = 0.00133523 Jy ! Component: 200 - total flux cleaned = 0.00162894 Jy ! Total flux subtracted in 200 components = 0.00162894 Jy ! Clean residual min=-0.002056 max=0.001930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.16286 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 207 components and 0.16286 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=0.090520Jy sigma=0.756926 ! Fit after self-cal, rms=0.090515Jy sigma=0.756906 ! 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=0.806 mas, bmaj=2.019 mas, bpa=3.135 degrees ! Estimated noise=0.431257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.806 x 2.019 at 3.135 degrees (North through East) ! Clean map min=-0.0018582 max=0.092319 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=0.6204 mas, bmaj=1.636 mas, bpa=4.277 degrees ! Estimated noise=0.774258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0673701 Jy ! Component: 100 - total flux cleaned = 0.0901385 Jy ! Component: 150 - total flux cleaned = 0.10003 Jy ! Component: 200 - total flux cleaned = 0.105332 Jy ! Total flux subtracted in 200 components = 0.105332 Jy ! Clean residual min=-0.003995 max=0.003761 Jy/beam ! Clean residual mean=0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.105332 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 0.105332 Jy ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=2.019 mas, bpa=3.135 degrees ! Estimated noise=0.431257 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 (2.4, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644119 Jy ! Component: 100 - total flux cleaned = 0.0114266 Jy ! Component: 150 - total flux cleaned = 0.015657 Jy ! Component: 200 - total flux cleaned = 0.0193428 Jy ! Total flux subtracted in 200 components = 0.0193428 Jy ! Clean residual min=-0.003496 max=0.002947 Jy/beam ! Clean residual mean=0.000004 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.124674 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 59 components and 0.124674 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=2.222 mas, bmaj=4.698 mas, bpa=14.8 degrees ! Estimated noise=0.545993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561077 Jy ! Component: 100 - total flux cleaned = 0.0100318 Jy ! Component: 150 - total flux cleaned = 0.0137011 Jy ! Component: 200 - total flux cleaned = 0.0167834 Jy ! Total flux subtracted in 200 components = 0.0167834 Jy ! Clean residual min=-0.003898 max=0.002727 Jy/beam ! Clean residual mean=0.000002 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.141458 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 = 0.00263712 Jy ! Component: 100 - total flux cleaned = 0.00493583 Jy ! Component: 150 - total flux cleaned = 0.00697384 Jy ! Component: 200 - total flux cleaned = 0.0088011 Jy ! Total flux subtracted in 200 components = 0.0088011 Jy ! Clean residual min=-0.003042 max=0.002117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.150259 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 155 components and 0.150259 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=2.019 mas, bpa=3.135 degrees ! Estimated noise=0.431257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167824 Jy ! Component: 100 - total flux cleaned = 0.00308937 Jy ! Component: 150 - total flux cleaned = 0.0043381 Jy ! Component: 200 - total flux cleaned = 0.00545872 Jy ! Total flux subtracted in 200 components = 0.00545872 Jy ! Clean residual min=-0.002206 max=0.001774 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.155718 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 184 components and 0.155718 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=0.090543Jy sigma=0.757777 ! Fit after self-cal, rms=0.090532Jy sigma=0.757450 wmodel J0721-1530_X_map.mod ! Writing 184 model components to file: J0721-1530_X_map.mod wobs J0721-1530_X_uvs.fits ! Writing UV FITS file: J0721-1530_X_uvs.fits wwins J0721-1530_X_map.win ! wwins: Wrote 7 windows to J0721-1530_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 = -0.000749653 Jy ! Component: 100 - total flux cleaned = -0.000909579 Jy ! Component: 150 - total flux cleaned = -0.0010832 Jy ! Component: 200 - total flux cleaned = -0.001083 Jy ! Component: 250 - total flux cleaned = -0.00097902 Jy ! Component: 300 - total flux cleaned = -0.000853894 Jy ! Component: 350 - total flux cleaned = -0.000756444 Jy ! Component: 400 - total flux cleaned = -0.000685695 Jy ! Component: 450 - total flux cleaned = -0.000709038 Jy ! Component: 500 - total flux cleaned = -0.000641323 Jy ! Component: 550 - total flux cleaned = -0.000553066 Jy ! Component: 600 - total flux cleaned = -0.000467203 Jy ! Component: 650 - total flux cleaned = -0.000340473 Jy ! Component: 700 - total flux cleaned = -0.000257759 Jy ! Component: 750 - total flux cleaned = -0.000134943 Jy ! Component: 800 - total flux cleaned = -9.47674e-05 Jy ! Component: 850 - total flux cleaned = -5.48578e-05 Jy ! Component: 900 - total flux cleaned = -5.45346e-05 Jy ! Component: 950 - total flux cleaned = 4.1949e-05 Jy ! Component: 1000 - total flux cleaned = 0.000155724 Jy ! Component: 1050 - total flux cleaned = 0.000230096 Jy ! Component: 1100 - total flux cleaned = 0.000303604 Jy ! Component: 1150 - total flux cleaned = 0.000376449 Jy ! Component: 1200 - total flux cleaned = 0.000466098 Jy ! Component: 1250 - total flux cleaned = 0.000554621 Jy ! Component: 1300 - total flux cleaned = 0.000554608 Jy ! Component: 1350 - total flux cleaned = 0.0005897 Jy ! Component: 1400 - total flux cleaned = 0.000692266 Jy ! Component: 1450 - total flux cleaned = 0.000776245 Jy ! Component: 1500 - total flux cleaned = 0.000742821 Jy ! Component: 1550 - total flux cleaned = 0.000743259 Jy ! Component: 1600 - total flux cleaned = 0.000792185 Jy ! Component: 1650 - total flux cleaned = 0.00079211 Jy ! Component: 1700 - total flux cleaned = 0.000919738 Jy ! Component: 1750 - total flux cleaned = 0.000888245 Jy ! Component: 1800 - total flux cleaned = 0.000934965 Jy ! Component: 1850 - total flux cleaned = 0.000965921 Jy ! Component: 1900 - total flux cleaned = 0.00101186 Jy ! Component: 1950 - total flux cleaned = 0.00104218 Jy ! Component: 2000 - total flux cleaned = 0.00108724 Jy ! Component: 2050 - total flux cleaned = 0.00110215 Jy ! Component: 2100 - total flux cleaned = 0.00117583 Jy ! Component: 2150 - total flux cleaned = 0.00121983 Jy ! Component: 2200 - total flux cleaned = 0.00123452 Jy ! Component: 2250 - total flux cleaned = 0.00129202 Jy ! Component: 2300 - total flux cleaned = 0.00132038 Jy ! Component: 2350 - total flux cleaned = 0.00134872 Jy ! Component: 2400 - total flux cleaned = 0.00139058 Jy ! Component: 2450 - total flux cleaned = 0.0014321 Jy ! Component: 2500 - total flux cleaned = 0.00144574 Jy ! Component: 2550 - total flux cleaned = 0.00140497 Jy ! Component: 2600 - total flux cleaned = 0.00151337 Jy ! Component: 2650 - total flux cleaned = 0.00148662 Jy ! Component: 2700 - total flux cleaned = 0.00160643 Jy ! Component: 2750 - total flux cleaned = 0.0016459 Jy ! Component: 2800 - total flux cleaned = 0.00169831 Jy ! Component: 2850 - total flux cleaned = 0.00173724 Jy ! Component: 2900 - total flux cleaned = 0.00175012 Jy ! Component: 2950 - total flux cleaned = 0.00181401 Jy ! Component: 3000 - total flux cleaned = 0.00187734 Jy ! Component: 3050 - total flux cleaned = 0.00190245 Jy ! Component: 3100 - total flux cleaned = 0.00192749 Jy ! Component: 3150 - total flux cleaned = 0.00197694 Jy ! Component: 3200 - total flux cleaned = 0.00203837 Jy ! Component: 3250 - total flux cleaned = 0.00208717 Jy ! Component: 3300 - total flux cleaned = 0.00211153 Jy ! Component: 3350 - total flux cleaned = 0.0021598 Jy ! Component: 3400 - total flux cleaned = 0.00221969 Jy ! Component: 3450 - total flux cleaned = 0.00235026 Jy ! Component: 3500 - total flux cleaned = 0.00230309 Jy ! Component: 3550 - total flux cleaned = 0.00235009 Jy ! Component: 3600 - total flux cleaned = 0.00244322 Jy ! Component: 3650 - total flux cleaned = 0.00253564 Jy ! Component: 3700 - total flux cleaned = 0.00259293 Jy ! Component: 3750 - total flux cleaned = 0.00263848 Jy ! Component: 3800 - total flux cleaned = 0.00264975 Jy ! Component: 3850 - total flux cleaned = 0.00272849 Jy ! Component: 3900 - total flux cleaned = 0.00277326 Jy ! Component: 3950 - total flux cleaned = 0.00280669 Jy ! Component: 4000 - total flux cleaned = 0.00287303 Jy ! Component: 4050 - total flux cleaned = 0.00289497 Jy ! Total flux subtracted in 4096 components = 0.00294951 Jy ! Clean residual min=-0.000595 max=0.000590 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.158667 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 471 components and 0.158667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0721-1530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.806 x 2.019 at 3.135 degrees (North through East) ! Clean map min=-0.0011123 max=0.091527 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0721-1530_X_map.fits wmodel /vlbi/bp222/temp_maps//J0721-1530_X_map.mod ! Writing 471 model components to file: /vlbi/bp222/temp_maps//J0721-1530_X_map.mod wobs /vlbi/bp222/temp_maps//J0721-1530_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0721-1530_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0721-1530_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/temp_maps//J0721-1530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0915273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606981 0.606981 1.21396 2.42792 4.85585 9.71169 19.4234 38.8468 77.6936 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.249 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0721-1530_X_dfm.log closed on Thu Feb 14 22:37:11 2019