! Started logfile: /image_prod/ug002_uva//J0929-3801_X_dfm.log on Wed Mar 4 23:03:15 2020 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 /image_prod/ug002_uva//J0929-3801_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0929-3801_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991146 visibilities/baseline/integration-bin. ! Found source: J0929-3801 ! ! 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 22836 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 J0929-3801_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. ! ! 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=1.007681Jy sigma=7.343162 ! Fit after self-cal, rms=0.880167Jy sigma=6.288385 ! 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=0.6642 mas, bmaj=1.993 mas, bpa=-0.2122 degrees ! Estimated noise=1.46624 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 = 0.0784263 Jy ! Component: 100 - total flux cleaned = 0.111441 Jy ! Total flux subtracted in 100 components = 0.111441 Jy ! Clean residual min=-0.014384 max=0.029617 Jy/beam ! Clean residual mean=0.000027 rms=0.003919 Jy/beam ! Combined flux in latest and established models = 0.111441 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.111441 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=0.109121Jy sigma=0.799826 ! Fit after self-cal, rms=0.108818Jy sigma=0.798465 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282478 Jy ! Component: 100 - total flux cleaned = 0.04621 Jy ! Total flux subtracted in 100 components = 0.04621 Jy ! Clean residual min=-0.011813 max=0.024404 Jy/beam ! Clean residual mean=0.000020 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 0.157651 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.157651 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=0.094034Jy sigma=0.662215 ! Fit after self-cal, rms=0.092222Jy sigma=0.650814 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176808 Jy ! Component: 100 - total flux cleaned = 0.0282354 Jy ! Total flux subtracted in 100 components = 0.0282354 Jy ! Clean residual min=-0.009559 max=0.016504 Jy/beam ! Clean residual mean=0.000015 rms=0.002538 Jy/beam ! Combined flux in latest and established models = 0.185886 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.185886 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=0.085452Jy sigma=0.586314 ! Fit after self-cal, rms=0.084616Jy sigma=0.581114 ! 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=0.8717 mas, bmaj=2.631 mas, bpa=-1.323 degrees ! Estimated noise=0.66076 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 = 0.0214338 Jy ! Component: 100 - total flux cleaned = 0.0325766 Jy ! Component: 150 - total flux cleaned = 0.0389593 Jy ! Component: 200 - total flux cleaned = 0.0426262 Jy ! Total flux subtracted in 200 components = 0.0426262 Jy ! Clean residual min=-0.009547 max=0.015384 Jy/beam ! Clean residual mean=-0.000059 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.228513 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.228513 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=0.080221Jy sigma=0.532045 ! Fit after self-cal, rms=0.079612Jy sigma=0.527923 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8717 x 2.631 at -1.323 degrees (North through East) ! Clean map min=-0.0087311 max=0.1022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 0.99 LA 1.01 ! NL 1.47 OV 0.87 PT 0.89 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.66 FD 0.94 KP 0.93 LA 1.00 ! MK 0.93 NL 1.72 OV 0.85 PT 0.86 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.43 KP 1.03 LA 0.98 ! NL 1.44 OV 0.92 PT 0.86 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.64 FD 0.96 KP 0.96 LA 0.98 ! MK 0.92 NL 1.61 OV 0.83 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.32 KP 1.01 LA 0.99 ! NL 1.49 OV 0.92 PT 0.90 SC 1.20 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.66 FD 0.91 KP 0.96 LA 1.03 ! MK 0.95 NL 1.72 OV 0.86 PT 0.85 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.11 KP 1.00 LA 0.98 ! NL 1.41 OV 0.93 PT 0.89 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.62 FD 0.95 KP 0.96 LA 1.01 ! MK 0.92 NL 1.53 OV 0.83 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 1.02 LA 1.01 ! NL 1.44 OV 0.89 PT 0.91 SC 1.17 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.67 FD 0.93 KP 0.97 LA 1.02 ! MK 0.90 NL 1.75 OV 0.84 PT 0.84 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.16 KP 1.01 LA 0.99 ! NL 1.42 OV 0.83 PT 0.91 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.61 FD 0.93 KP 0.96 LA 1.01 ! MK 0.89 NL 1.59 OV 0.79 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.12 KP 0.99 LA 0.98 ! NL 1.49 OV 0.92 PT 0.86 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.62 FD 0.94 KP 0.94 LA 1.03 ! MK 0.95 NL 1.63 OV 0.86 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.17 KP 1.03 LA 1.01 ! NL 1.27 OV 0.86 PT 0.90 SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.95 KP 0.96 LA 1.04 ! MK 1.01 NL 1.55 OV 0.83 PT 0.85 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 1.01 LA 0.99 ! NL 1.28 OV 0.92 PT 0.91 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.59 FD 0.94 KP 0.95 LA 1.01 ! MK 1.00 NL 1.63 OV 0.85 PT 0.86 ! SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 0.99 LA 0.98 ! NL 1.32 OV 0.94 PT 0.89 SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.54 FD 0.98 KP 0.94 LA 1.03 ! MK 1.02 NL 1.57 OV 0.84 PT 0.84 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.08 KP 1.02 LA 0.96 ! NL 1.37 OV 0.92 PT 0.87 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.57 FD 0.96 KP 0.96 LA 1.03 ! MK 1.06 NL 1.61 OV 0.84 PT 0.87 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.01 KP 1.03 LA 1.00 ! NL 1.58 OV 0.91 PT 0.85 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.56 FD 0.95 KP 0.96 LA 1.04 ! MK 0.90 NL 1.55 OV 0.90 PT 0.82 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.079612Jy sigma=0.527923 ! Fit after self-cal, rms=0.091031Jy sigma=0.463798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=2.592 mas, bpa=-1.092 degrees ! Estimated noise=0.683155 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, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144052 Jy ! Component: 100 - total flux cleaned = 0.00115067 Jy ! Component: 150 - total flux cleaned = 0.000984131 Jy ! Component: 200 - total flux cleaned = 0.000761898 Jy ! Total flux subtracted in 200 components = 0.000761898 Jy ! Clean residual min=-0.002158 max=0.002989 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.229275 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.229275 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=0.090720Jy sigma=0.462507 ! Fit after self-cal, rms=0.091148Jy sigma=0.461796 ! 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=0.091148Jy sigma=0.461796 ! Fit after self-cal, rms=0.090042Jy sigma=0.461617 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8527 mas, bmaj=2.572 mas, bpa=-1.16 degrees ! Estimated noise=0.675704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796296 Jy ! Component: 100 - total flux cleaned = 0.000730401 Jy ! Component: 150 - total flux cleaned = 0.000669708 Jy ! Component: 200 - total flux cleaned = 0.000561874 Jy ! Total flux subtracted in 200 components = 0.000561874 Jy ! Clean residual min=-0.001855 max=0.002425 Jy/beam ! Clean residual mean=0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.229836 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.229836 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=0.089889Jy sigma=0.461007 ! Fit after self-cal, rms=0.089850Jy sigma=0.460934 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 (5.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483169 Jy ! Component: 100 - total flux cleaned = 0.000359964 Jy ! Component: 150 - total flux cleaned = 0.000360234 Jy ! Component: 200 - total flux cleaned = 0.00016708 Jy ! Total flux subtracted in 200 components = 0.00016708 Jy ! Clean residual min=-0.001830 max=0.001921 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.230004 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.230004 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=0.089723Jy sigma=0.460344 ! Fit after self-cal, rms=0.089709Jy sigma=0.460297 ! 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=0.089709Jy sigma=0.460297 ! Fit after self-cal, rms=0.088452Jy sigma=0.460163 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8461 mas, bmaj=2.558 mas, bpa=-1.284 degrees ! Estimated noise=0.669159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000540637 Jy ! Component: 100 - total flux cleaned = 0.00053997 Jy ! Component: 150 - total flux cleaned = 0.000494913 Jy ! Component: 200 - total flux cleaned = 0.000414004 Jy ! Total flux subtracted in 200 components = 0.000414004 Jy ! Clean residual min=-0.001612 max=0.001624 Jy/beam ! Clean residual mean=0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.230418 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.230417 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=0.088375Jy sigma=0.459866 ! Fit after self-cal, rms=0.088349Jy sigma=0.459833 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 = 0.00023754 Jy ! Component: 100 - total flux cleaned = 0.000198759 Jy ! Component: 150 - total flux cleaned = 8.92278e-05 Jy ! Component: 200 - total flux cleaned = -4.8479e-05 Jy ! Total flux subtracted in 200 components = -4.8479e-05 Jy ! Clean residual min=-0.001549 max=0.001511 Jy/beam ! Clean residual mean=0.000003 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.230369 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.230369 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=0.088297Jy sigma=0.459660 ! Fit after self-cal, rms=0.088289Jy sigma=0.459640 ! 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=0.088289Jy sigma=0.459640 ! Fit after self-cal, rms=0.087472Jy sigma=0.459571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.536 mas, bmaj=7.956 mas, bpa=-4.381 degrees ! Estimated noise=0.826961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191385 Jy ! Component: 100 - total flux cleaned = 8.45692e-05 Jy ! Component: 150 - total flux cleaned = 9.10302e-06 Jy ! Component: 200 - total flux cleaned = -7.52058e-05 Jy ! Total flux subtracted in 200 components = -7.52058e-05 Jy ! Clean residual min=-0.001124 max=0.000988 Jy/beam ! Clean residual mean=0.000006 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.230294 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.230294 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=0.087450Jy sigma=0.459537 ! Fit after self-cal, rms=0.087433Jy sigma=0.459515 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 = 5.14708e-05 Jy ! Component: 100 - total flux cleaned = 7.9869e-07 Jy ! Component: 150 - total flux cleaned = -3.00735e-05 Jy ! Component: 200 - total flux cleaned = -7.49724e-05 Jy ! Total flux subtracted in 200 components = -7.49724e-05 Jy ! Clean residual min=-0.001076 max=0.001000 Jy/beam ! Clean residual mean=0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.230219 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.230219 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=0.087416Jy sigma=0.459505 ! Fit after self-cal, rms=0.087410Jy sigma=0.459492 ! 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=0.8417 mas, bmaj=2.55 mas, bpa=-1.411 degrees ! Estimated noise=0.664803 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 2.55 at -1.411 degrees (North through East) ! Clean map min=-0.0018156 max=0.099334 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=0.642 mas, bmaj=1.939 mas, bpa=-0.4913 degrees ! Estimated noise=1.45152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0797382 Jy ! Component: 100 - total flux cleaned = 0.121433 Jy ! Component: 150 - total flux cleaned = 0.150281 Jy ! Component: 200 - total flux cleaned = 0.170597 Jy ! Total flux subtracted in 200 components = 0.170597 Jy ! Clean residual min=-0.006051 max=0.012275 Jy/beam ! Clean residual mean=0.000009 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.170597 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.170597 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=2.55 mas, bpa=-1.411 degrees ! Estimated noise=0.664803 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 (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272685 Jy ! Component: 100 - total flux cleaned = 0.0412545 Jy ! Component: 150 - total flux cleaned = 0.0490768 Jy ! Component: 200 - total flux cleaned = 0.0535918 Jy ! Total flux subtracted in 200 components = 0.0535918 Jy ! Clean residual min=-0.001793 max=0.002952 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.224189 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.224189 Jy ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307951 Jy ! Component: 100 - total flux cleaned = 0.00506556 Jy ! Component: 150 - total flux cleaned = 0.00611647 Jy ! Component: 200 - total flux cleaned = 0.00654168 Jy ! Total flux subtracted in 200 components = 0.00654168 Jy ! Clean residual min=-0.001423 max=0.001576 Jy/beam ! Clean residual mean=0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.230731 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.230731 Jy ! Inverting map ! Added new window around map position (-6, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701811 Jy ! Component: 100 - total flux cleaned = 0.000854934 Jy ! Component: 150 - total flux cleaned = 0.000889146 Jy ! Component: 200 - total flux cleaned = 0.000889134 Jy ! Total flux subtracted in 200 components = 0.000889134 Jy ! Clean residual min=-0.001334 max=0.001219 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.23162 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.23162 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=2.536 mas, bmaj=7.956 mas, bpa=-4.381 degrees ! Estimated noise=0.826961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18496e-05 Jy ! Component: 100 - total flux cleaned = 2.7211e-05 Jy ! Component: 150 - total flux cleaned = 6.35864e-06 Jy ! Component: 200 - total flux cleaned = 6.4946e-06 Jy ! Total flux subtracted in 200 components = 6.4946e-06 Jy ! Clean residual min=-0.001072 max=0.001016 Jy/beam ! Clean residual mean=0.000007 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.231626 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 = 1.6821e-05 Jy ! Component: 100 - total flux cleaned = -1.65446e-05 Jy ! Component: 150 - total flux cleaned = -1.67179e-05 Jy ! Component: 200 - total flux cleaned = -4.65268e-05 Jy ! Total flux subtracted in 200 components = -4.65268e-05 Jy ! Clean residual min=-0.001085 max=0.000993 Jy/beam ! Clean residual mean=0.000007 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.23158 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 0.23158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8417 mas, bmaj=2.55 mas, bpa=-1.411 degrees ! Estimated noise=0.664803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103829 Jy ! Component: 100 - total flux cleaned = -7.42387e-05 Jy ! Component: 150 - total flux cleaned = -2.23559e-05 Jy ! Component: 200 - total flux cleaned = 2.04035e-06 Jy ! Total flux subtracted in 200 components = 2.04035e-06 Jy ! Clean residual min=-0.001267 max=0.001213 Jy/beam ! Clean residual mean=0.000004 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.231582 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 149 components and 0.231582 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=0.087229Jy sigma=0.458828 ! Fit after self-cal, rms=0.087197Jy sigma=0.458731 wmodel J0929-3801_X_map.mod ! Writing 149 model components to file: J0929-3801_X_map.mod wobs J0929-3801_X_uvs.fits ! Writing UV FITS file: J0929-3801_X_uvs.fits wwins J0929-3801_X_map.win ! wwins: Wrote 7 windows to J0929-3801_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 = -9.98914e-06 Jy ! Component: 100 - total flux cleaned = 0.000198266 Jy ! Component: 150 - total flux cleaned = 0.000337648 Jy ! Component: 200 - total flux cleaned = 0.000413809 Jy ! Component: 250 - total flux cleaned = 0.000413369 Jy ! Component: 300 - total flux cleaned = 0.000502179 Jy ! Component: 350 - total flux cleaned = 0.00053618 Jy ! Component: 400 - total flux cleaned = 0.000519281 Jy ! Component: 450 - total flux cleaned = 0.000519285 Jy ! Component: 500 - total flux cleaned = 0.000470201 Jy ! Component: 550 - total flux cleaned = 0.000422653 Jy ! Component: 600 - total flux cleaned = 0.000360175 Jy ! Component: 650 - total flux cleaned = 0.000314158 Jy ! Component: 700 - total flux cleaned = 0.000253788 Jy ! Component: 750 - total flux cleaned = 0.000224325 Jy ! Component: 800 - total flux cleaned = 0.000165764 Jy ! Component: 850 - total flux cleaned = 9.38e-05 Jy ! Component: 900 - total flux cleaned = 7.95724e-05 Jy ! Component: 950 - total flux cleaned = 2.32352e-05 Jy ! Component: 1000 - total flux cleaned = 9.29045e-06 Jy ! Component: 1050 - total flux cleaned = -4.47808e-06 Jy ! Component: 1100 - total flux cleaned = -1.78523e-05 Jy ! Component: 1150 - total flux cleaned = -3.11048e-05 Jy ! Component: 1200 - total flux cleaned = -3.12309e-05 Jy ! Component: 1250 - total flux cleaned = -4.4432e-05 Jy ! Component: 1300 - total flux cleaned = -5.74765e-05 Jy ! Component: 1350 - total flux cleaned = -8.30914e-05 Jy ! Component: 1400 - total flux cleaned = -0.000108442 Jy ! Component: 1450 - total flux cleaned = -0.000121023 Jy ! Component: 1500 - total flux cleaned = -0.000121144 Jy ! Component: 1550 - total flux cleaned = -0.000121225 Jy ! Component: 1600 - total flux cleaned = -0.0001577 Jy ! Component: 1650 - total flux cleaned = -0.000121615 Jy ! Component: 1700 - total flux cleaned = -0.000169345 Jy ! Component: 1750 - total flux cleaned = -0.000193119 Jy ! Component: 1800 - total flux cleaned = -0.00019307 Jy ! Component: 1850 - total flux cleaned = -0.00019311 Jy ! Component: 1900 - total flux cleaned = -0.000193089 Jy ! Component: 1950 - total flux cleaned = -0.000181708 Jy ! Component: 2000 - total flux cleaned = -0.000204326 Jy ! Component: 2050 - total flux cleaned = -0.000249387 Jy ! Component: 2100 - total flux cleaned = -0.000260578 Jy ! Component: 2150 - total flux cleaned = -0.000271453 Jy ! Component: 2200 - total flux cleaned = -0.000205545 Jy ! Component: 2250 - total flux cleaned = -0.000194707 Jy ! Component: 2300 - total flux cleaned = -0.000205582 Jy ! Component: 2350 - total flux cleaned = -0.000205714 Jy ! Component: 2400 - total flux cleaned = -0.000258874 Jy ! Component: 2450 - total flux cleaned = -0.000290564 Jy ! Component: 2500 - total flux cleaned = -0.000248586 Jy ! Component: 2550 - total flux cleaned = -0.000259059 Jy ! Component: 2600 - total flux cleaned = -0.000258947 Jy ! Component: 2650 - total flux cleaned = -0.000238448 Jy ! Component: 2700 - total flux cleaned = -0.00026901 Jy ! Component: 2750 - total flux cleaned = -0.000248837 Jy ! Component: 2800 - total flux cleaned = -0.000268937 Jy ! Component: 2850 - total flux cleaned = -0.000239189 Jy ! Component: 2900 - total flux cleaned = -0.000278907 Jy ! Component: 2950 - total flux cleaned = -0.000278823 Jy ! Component: 3000 - total flux cleaned = -0.0002788 Jy ! Component: 3050 - total flux cleaned = -0.000298183 Jy ! Component: 3100 - total flux cleaned = -0.000298231 Jy ! Component: 3150 - total flux cleaned = -0.000288588 Jy ! Component: 3200 - total flux cleaned = -0.000317225 Jy ! Component: 3250 - total flux cleaned = -0.000345481 Jy ! Component: 3300 - total flux cleaned = -0.000345539 Jy ! Component: 3350 - total flux cleaned = -0.000336146 Jy ! Component: 3400 - total flux cleaned = -0.000364108 Jy ! Component: 3450 - total flux cleaned = -0.000382592 Jy ! Component: 3500 - total flux cleaned = -0.000428591 Jy ! Component: 3550 - total flux cleaned = -0.000401135 Jy ! Component: 3600 - total flux cleaned = -0.000437578 Jy ! Component: 3650 - total flux cleaned = -0.000509811 Jy ! Component: 3700 - total flux cleaned = -0.000491774 Jy ! Component: 3750 - total flux cleaned = -0.000527601 Jy ! Component: 3800 - total flux cleaned = -0.000518745 Jy ! Component: 3850 - total flux cleaned = -0.000562987 Jy ! Component: 3900 - total flux cleaned = -0.000571685 Jy ! Component: 3950 - total flux cleaned = -0.000580459 Jy ! Component: 4000 - total flux cleaned = -0.000632732 Jy ! Component: 4050 - total flux cleaned = -0.000667347 Jy ! Total flux subtracted in 4096 components = -0.000710417 Jy ! Clean residual min=-0.000566 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.230872 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 449 components and 0.230871 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0929-3801_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8417 x 2.55 at -1.411 degrees (North through East) ! Clean map min=-0.0010038 max=0.10232 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0929-3801_X_map.fits wmodel /image_prod/ug002_uva//J0929-3801_X_map.mod ! Writing 449 model components to file: /image_prod/ug002_uva//J0929-3801_X_map.mod wobs /image_prod/ug002_uva//J0929-3801_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0929-3801_X_uvs.fits wwins /image_prod/ug002_uva//J0929-3801_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0929-3801_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441729 0.441729 0.883459 1.76692 3.53383 7.06767 14.1353 28.2707 56.5414 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 679.148 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0929-3801_X_dfm.log closed on Wed Mar 4 23:03:19 2020