! Started logfile: /vlbi/uf001/uva//J1230-3121_X_dfm.log on Mon Jan 14 01:54:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1230-3121_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1230-3121_X_uva.fits ! AN table 1: 73 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.898326 visibilities/baseline/integration-bin. ! Found source: J1230-3121 ! ! 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 35412 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 J1230-3121_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 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 118 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004189Jy sigma=19.137491 ! Fit after self-cal, rms=0.958277Jy sigma=18.239120 ! 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=0.5699 mas, bmaj=1.488 mas, bpa=-6.275 degrees ! Estimated noise=0.510357 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 = 0.0304774 Jy ! Component: 100 - total flux cleaned = 0.0388189 Jy ! Total flux subtracted in 100 components = 0.0388189 Jy ! Clean residual min=-0.003100 max=0.004499 Jy/beam ! Clean residual mean=0.000006 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.0388189 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0388189 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=0.068877Jy sigma=1.215397 ! Fit after self-cal, rms=0.067345Jy sigma=1.186017 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600512 Jy ! Component: 100 - total flux cleaned = 0.00876031 Jy ! Total flux subtracted in 100 components = 0.00876031 Jy ! Clean residual min=-0.003620 max=0.004015 Jy/beam ! Clean residual mean=0.000005 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0475792 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.0475792 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=0.066485Jy sigma=1.166527 ! Fit after self-cal, rms=0.066453Jy sigma=1.165636 ! 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=0.7662 mas, bmaj=1.883 mas, bpa=-4.956 degrees ! Estimated noise=0.227344 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 (0.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00621948 Jy ! Component: 100 - total flux cleaned = 0.0100866 Jy ! Component: 150 - total flux cleaned = 0.012871 Jy ! Component: 200 - total flux cleaned = 0.0149136 Jy ! Total flux subtracted in 200 components = 0.0149136 Jy ! Clean residual min=-0.002731 max=0.003621 Jy/beam ! Clean residual mean=0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0624928 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.0624928 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=0.065856Jy sigma=1.150213 ! Fit after self-cal, rms=0.065769Jy sigma=1.147258 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7662 x 1.883 at -4.956 degrees (North through East) ! Clean map min=-0.0027071 max=0.043626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.92 KP 0.89 ! LA 0.84 MK 1.11 NL 1.37 OV 0.98 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.93 KP 0.89 ! LA 0.85 MK 1.06 NL 1.26 OV 0.94 ! PT 1.00* SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.02 KP 0.89 ! LA 0.84 MK 1.05 NL 1.28 OV 0.95 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.99 KP 0.98 ! LA 0.84 MK 1.08 NL 1.19 OV 0.93 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 0.87 KP 0.96 ! LA 0.86 MK 0.95 NL 1.29 OV 0.96 ! PT 1.00* SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.92 KP 0.95 ! LA 0.84 MK 1.07 NL 1.26 OV 0.98 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.03 ! LA 0.84 MK 1.04 NL 1.22 OV 0.90 ! PT 1.00* SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 0.97 ! LA 0.91 MK 0.98 NL 1.20 OV 0.98 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.07 KP 0.97 ! LA 0.83 MK 0.96 NL 1.19 OV 0.95 ! PT 1.00* SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.96 KP 0.90 ! LA 0.86 MK 0.99 NL 1.37 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.03 KP 1.01 ! LA 0.87 MK 0.96 NL 1.30 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.02 KP 0.94 ! LA 0.91 MK 0.91 NL 1.23 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Fit before self-cal, rms=0.065769Jy sigma=1.147258 ! Fit after self-cal, rms=0.064958Jy sigma=1.138843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7751 mas, bmaj=1.9 mas, bpa=-4.71 degrees ! Estimated noise=0.223091 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 = 0.00242502 Jy ! Component: 100 - total flux cleaned = 0.00306632 Jy ! Component: 150 - total flux cleaned = 0.00313548 Jy ! Component: 200 - total flux cleaned = 0.00318955 Jy ! Total flux subtracted in 200 components = 0.00318955 Jy ! Clean residual min=-0.001394 max=0.001462 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0656823 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.0656823 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=0.064874Jy sigma=1.136713 ! Fit after self-cal, rms=0.065027Jy sigma=1.134872 ! 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=0.065027Jy sigma=1.134872 ! Fit after self-cal, rms=0.065212Jy sigma=1.132772 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7726 mas, bmaj=1.88 mas, bpa=-4.811 degrees ! Estimated noise=0.223087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127997 Jy ! Component: 100 - total flux cleaned = 0.00143206 Jy ! Component: 150 - total flux cleaned = 0.00143415 Jy ! Component: 200 - total flux cleaned = 0.00143532 Jy ! Total flux subtracted in 200 components = 0.00143532 Jy ! Clean residual min=-0.001351 max=0.001363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0671177 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0671177 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=0.065181Jy sigma=1.132176 ! Fit after self-cal, rms=0.065227Jy sigma=1.131700 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 (-19, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132161 Jy ! Component: 100 - total flux cleaned = 0.00208328 Jy ! Component: 150 - total flux cleaned = 0.00215283 Jy ! Component: 200 - total flux cleaned = 0.00217312 Jy ! Total flux subtracted in 200 components = 0.00217312 Jy ! Clean residual min=-0.001285 max=0.001281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0692908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 66 components and 0.0692908 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=0.065194Jy sigma=1.131065 ! Fit after self-cal, rms=0.065173Jy sigma=1.130874 ! 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=0.065173Jy sigma=1.130874 ! Fit after self-cal, rms=0.064906Jy sigma=1.130664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=1.866 mas, bpa=-4.96 degrees ! Estimated noise=0.222117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910902 Jy ! Component: 100 - total flux cleaned = 0.00140135 Jy ! Component: 150 - total flux cleaned = 0.00144167 Jy ! Component: 200 - total flux cleaned = 0.001495 Jy ! Total flux subtracted in 200 components = 0.001495 Jy ! Clean residual min=-0.001247 max=0.001261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0707858 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.0707858 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=0.064888Jy sigma=1.130343 ! Fit after self-cal, rms=0.064877Jy sigma=1.130092 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 = 0.000506829 Jy ! Component: 100 - total flux cleaned = 0.000564866 Jy ! Component: 150 - total flux cleaned = 0.000532067 Jy ! Component: 200 - total flux cleaned = 0.000501405 Jy ! Total flux subtracted in 200 components = 0.000501405 Jy ! Clean residual min=-0.001250 max=0.001239 Jy/beam ! Clean residual mean=-0.000004 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0712872 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.0712872 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=0.064866Jy sigma=1.129921 ! Fit after self-cal, rms=0.064861Jy sigma=1.129833 ! 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=0.064861Jy sigma=1.129833 ! Fit after self-cal, rms=0.064605Jy sigma=1.129756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=5.424 mas, bpa=0.8052 degrees ! Estimated noise=0.294398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411524 Jy ! Component: 100 - total flux cleaned = 0.00039416 Jy ! Component: 150 - total flux cleaned = 0.000393862 Jy ! Component: 200 - total flux cleaned = 0.000407431 Jy ! Total flux subtracted in 200 components = 0.000407431 Jy ! Clean residual min=-0.001364 max=0.001620 Jy/beam ! Clean residual mean=-0.000008 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0716946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0716946 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=0.064599Jy sigma=1.129699 ! Fit after self-cal, rms=0.064588Jy sigma=1.129625 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 = 0.000162615 Jy ! Component: 100 - total flux cleaned = 0.000162145 Jy ! Component: 150 - total flux cleaned = 0.000173778 Jy ! Component: 200 - total flux cleaned = 0.000173814 Jy ! Total flux subtracted in 200 components = 0.000173814 Jy ! Clean residual min=-0.001371 max=0.001500 Jy/beam ! Clean residual mean=-0.000008 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0718684 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.0718684 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=0.064585Jy sigma=1.129636 ! Fit after self-cal, rms=0.064581Jy sigma=1.129598 ! 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=0.7689 mas, bmaj=1.859 mas, bpa=-5.063 degrees ! Estimated noise=0.221716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 1.859 at -5.063 degrees (North through East) ! Clean map min=-0.0011437 max=0.042354 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=0.5691 mas, bmaj=1.462 mas, bpa=-6.325 degrees ! Estimated noise=0.497739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308738 Jy ! Component: 100 - total flux cleaned = 0.041342 Jy ! Component: 150 - total flux cleaned = 0.047621 Jy ! Component: 200 - total flux cleaned = 0.051911 Jy ! Total flux subtracted in 200 components = 0.051911 Jy ! Clean residual min=-0.002806 max=0.003096 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.051911 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 0.051911 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.859 mas, bpa=-5.063 degrees ! Estimated noise=0.221716 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588784 Jy ! Component: 100 - total flux cleaned = 0.00934153 Jy ! Component: 150 - total flux cleaned = 0.0117437 Jy ! Component: 200 - total flux cleaned = 0.0135688 Jy ! Total flux subtracted in 200 components = 0.0135688 Jy ! Clean residual min=-0.001496 max=0.001760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0654798 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 0.0654798 Jy ! Inverting map ! Added new window around map position (0.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168972 Jy ! Component: 100 - total flux cleaned = 0.00288939 Jy ! Component: 150 - total flux cleaned = 0.0038508 Jy ! Component: 200 - total flux cleaned = 0.00442224 Jy ! Total flux subtracted in 200 components = 0.00442224 Jy ! Clean residual min=-0.001321 max=0.001416 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.069902 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.069902 Jy ! Inverting map ! Added new window around map position (20.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100962 Jy ! Component: 100 - total flux cleaned = 0.00121561 Jy ! Component: 150 - total flux cleaned = 0.00136964 Jy ! Component: 200 - total flux cleaned = 0.00146382 Jy ! Total flux subtracted in 200 components = 0.00146382 Jy ! Clean residual min=-0.001245 max=0.001190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0713658 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.0713658 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=2.216 mas, bmaj=5.424 mas, bpa=0.8052 degrees ! Estimated noise=0.294398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610814 Jy ! Component: 100 - total flux cleaned = 0.000665883 Jy ! Component: 150 - total flux cleaned = 0.000699326 Jy ! Component: 200 - total flux cleaned = 0.00071511 Jy ! Total flux subtracted in 200 components = 0.00071511 Jy ! Clean residual min=-0.001272 max=0.001543 Jy/beam ! Clean residual mean=-0.000007 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0720809 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 = 1.5061e-05 Jy ! Component: 100 - total flux cleaned = 4.26251e-05 Jy ! Component: 150 - total flux cleaned = 6.77644e-05 Jy ! Component: 200 - total flux cleaned = 9.16885e-05 Jy ! Total flux subtracted in 200 components = 9.16885e-05 Jy ! Clean residual min=-0.001266 max=0.001482 Jy/beam ! Clean residual mean=-0.000007 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0721726 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.0721726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=1.859 mas, bpa=-5.063 degrees ! Estimated noise=0.221716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.11149e-06 Jy ! Component: 100 - total flux cleaned = 1.60919e-05 Jy ! Component: 150 - total flux cleaned = 3.67579e-05 Jy ! Component: 200 - total flux cleaned = 5.61251e-05 Jy ! Total flux subtracted in 200 components = 5.61251e-05 Jy ! Clean residual min=-0.001202 max=0.001095 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0722288 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0722288 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=0.064558Jy sigma=1.129337 ! Fit after self-cal, rms=0.064544Jy sigma=1.129091 wmodel J1230-3121_X_map.mod ! Writing 111 model components to file: J1230-3121_X_map.mod wobs J1230-3121_X_uvs.fits ! Writing UV FITS file: J1230-3121_X_uvs.fits wwins J1230-3121_X_map.win ! wwins: Wrote 5 windows to J1230-3121_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 = -0.000182513 Jy ! Component: 100 - total flux cleaned = -0.000296926 Jy ! Component: 150 - total flux cleaned = -0.000404709 Jy ! Component: 200 - total flux cleaned = -0.000526597 Jy ! Component: 250 - total flux cleaned = -0.000643746 Jy ! Component: 300 - total flux cleaned = -0.00075674 Jy ! Component: 350 - total flux cleaned = -0.000882041 Jy ! Component: 400 - total flux cleaned = -0.000988449 Jy ! Component: 450 - total flux cleaned = -0.00104785 Jy ! Component: 500 - total flux cleaned = -0.00110557 Jy ! Component: 550 - total flux cleaned = -0.00116189 Jy ! Component: 600 - total flux cleaned = -0.00125824 Jy ! Component: 650 - total flux cleaned = -0.00127156 Jy ! Component: 700 - total flux cleaned = -0.00132463 Jy ! Component: 750 - total flux cleaned = -0.0013897 Jy ! Component: 800 - total flux cleaned = -0.0014662 Jy ! Component: 850 - total flux cleaned = -0.0015415 Jy ! Component: 900 - total flux cleaned = -0.00160327 Jy ! Component: 950 - total flux cleaned = -0.00165181 Jy ! Component: 1000 - total flux cleaned = -0.00166378 Jy ! Component: 1050 - total flux cleaned = -0.00168754 Jy ! Component: 1100 - total flux cleaned = -0.00171103 Jy ! Component: 1150 - total flux cleaned = -0.00176852 Jy ! Component: 1200 - total flux cleaned = -0.00175732 Jy ! Component: 1250 - total flux cleaned = -0.00177951 Jy ! Component: 1300 - total flux cleaned = -0.00176855 Jy ! Component: 1350 - total flux cleaned = -0.00179043 Jy ! Component: 1400 - total flux cleaned = -0.00179056 Jy ! Component: 1450 - total flux cleaned = -0.00183314 Jy ! Component: 1500 - total flux cleaned = -0.00183312 Jy ! Component: 1550 - total flux cleaned = -0.00186411 Jy ! Component: 1600 - total flux cleaned = -0.0018846 Jy ! Component: 1650 - total flux cleaned = -0.00188462 Jy ! Component: 1700 - total flux cleaned = -0.00190478 Jy ! Component: 1750 - total flux cleaned = -0.00196431 Jy ! Component: 1800 - total flux cleaned = -0.00199377 Jy ! Component: 1850 - total flux cleaned = -0.00197423 Jy ! Component: 1900 - total flux cleaned = -0.0019647 Jy ! Component: 1950 - total flux cleaned = -0.0020126 Jy ! Component: 2000 - total flux cleaned = -0.00204102 Jy ! Component: 2050 - total flux cleaned = -0.00204091 Jy ! Component: 2100 - total flux cleaned = -0.00205022 Jy ! Component: 2150 - total flux cleaned = -0.00204089 Jy ! Component: 2200 - total flux cleaned = -0.00205939 Jy ! Component: 2250 - total flux cleaned = -0.00205039 Jy ! Component: 2300 - total flux cleaned = -0.0020774 Jy ! Component: 2350 - total flux cleaned = -0.00212195 Jy ! Component: 2400 - total flux cleaned = -0.00210427 Jy ! Component: 2450 - total flux cleaned = -0.00213944 Jy ! Component: 2500 - total flux cleaned = -0.00214815 Jy ! Component: 2550 - total flux cleaned = -0.00214815 Jy ! Component: 2600 - total flux cleaned = -0.00219092 Jy ! Component: 2650 - total flux cleaned = -0.0021824 Jy ! Component: 2700 - total flux cleaned = -0.00223303 Jy ! Component: 2750 - total flux cleaned = -0.00226661 Jy ! Component: 2800 - total flux cleaned = -0.00229158 Jy ! Component: 2850 - total flux cleaned = -0.00233301 Jy ! Component: 2900 - total flux cleaned = -0.00238231 Jy ! Component: 2950 - total flux cleaned = -0.00243123 Jy ! Component: 3000 - total flux cleaned = -0.00244747 Jy ! Component: 3050 - total flux cleaned = -0.00248777 Jy ! Component: 3100 - total flux cleaned = -0.0025198 Jy ! Component: 3150 - total flux cleaned = -0.00260729 Jy ! Component: 3200 - total flux cleaned = -0.00261517 Jy ! Component: 3250 - total flux cleaned = -0.00267015 Jy ! Component: 3300 - total flux cleaned = -0.00265457 Jy ! Component: 3350 - total flux cleaned = -0.00267794 Jy ! Component: 3400 - total flux cleaned = -0.0027166 Jy ! Component: 3450 - total flux cleaned = -0.00274736 Jy ! Component: 3500 - total flux cleaned = -0.00277787 Jy ! Component: 3550 - total flux cleaned = -0.00284609 Jy ! Component: 3600 - total flux cleaned = -0.0028611 Jy ! Component: 3650 - total flux cleaned = -0.00289105 Jy ! Component: 3700 - total flux cleaned = -0.00289849 Jy ! Component: 3750 - total flux cleaned = -0.00292081 Jy ! Component: 3800 - total flux cleaned = -0.00296506 Jy ! Component: 3850 - total flux cleaned = -0.00300174 Jy ! Component: 3900 - total flux cleaned = -0.00300901 Jy ! Component: 3950 - total flux cleaned = -0.00305253 Jy ! Component: 4000 - total flux cleaned = -0.00303806 Jy ! Component: 4050 - total flux cleaned = -0.00307401 Jy ! Total flux subtracted in 4096 components = -0.00309549 Jy ! Clean residual min=-0.000399 max=0.000421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0691333 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 416 components and 0.0691333 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1230-3121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 1.859 at -5.063 degrees (North through East) ! Clean map min=-0.00085026 max=0.041786 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1230-3121_X_map.fits wmodel /vlbi/uf001/uva//J1230-3121_X_map.mod ! Writing 416 model components to file: /vlbi/uf001/uva//J1230-3121_X_map.mod wobs /vlbi/uf001/uva//J1230-3121_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1230-3121_X_uvs.fits wwins /vlbi/uf001/uva//J1230-3121_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1230-3121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0417856 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118318 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.849464 0.849464 1.69893 3.39785 6.79571 13.5914 27.1828 54.3657 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 353.164 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1230-3121_X_dfm.log closed on Mon Jan 14 01:54:57 2019