! Started logfile: /vlbi/uf001/uva//J2023-0123_X_dfm.log on Mon Jan 14 05:28:45 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//J2023-0123_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2023-0123_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976608 visibilities/baseline/integration-bin. ! Found source: J2023-0123 ! ! 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 30060 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 J2023-0123_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007985Jy sigma=23.973879 ! Fit after self-cal, rms=0.887434Jy sigma=21.121039 ! 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=0.665 mas, bmaj=1.638 mas, bpa=-2.69 degrees ! Estimated noise=0.363705 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 = 0.0880036 Jy ! Component: 100 - total flux cleaned = 0.107194 Jy ! Total flux subtracted in 100 components = 0.107194 Jy ! Clean residual min=-0.004000 max=0.005356 Jy/beam ! Clean residual mean=0.000002 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.107194 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.107194 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=0.056087Jy sigma=1.270679 ! Fit after self-cal, rms=0.056074Jy sigma=1.270494 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140529 Jy ! Component: 100 - total flux cleaned = 0.00139451 Jy ! Total flux subtracted in 100 components = 0.00139451 Jy ! Clean residual min=-0.004122 max=0.004324 Jy/beam ! Clean residual mean=0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.108589 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.108589 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=0.055643Jy sigma=1.261084 ! Fit after self-cal, rms=0.055620Jy sigma=1.260770 ! 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=0.8229 mas, bmaj=1.893 mas, bpa=-2.385 degrees ! Estimated noise=0.201683 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 (2.2, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551416 Jy ! Component: 100 - total flux cleaned = 0.00896753 Jy ! Component: 150 - total flux cleaned = 0.0116006 Jy ! Component: 200 - total flux cleaned = 0.013641 Jy ! Total flux subtracted in 200 components = 0.013641 Jy ! Clean residual min=-0.003399 max=0.004030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.12223 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 33 components and 0.12223 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=0.054995Jy sigma=1.243616 ! Fit after self-cal, rms=0.054961Jy sigma=1.242664 ! Inverting map ! Added new window around map position (0.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334064 Jy ! Component: 100 - total flux cleaned = 0.00472301 Jy ! Component: 150 - total flux cleaned = 0.00578264 Jy ! Component: 200 - total flux cleaned = 0.00643151 Jy ! Total flux subtracted in 200 components = 0.00643151 Jy ! Clean residual min=-0.002891 max=0.003330 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.128661 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.128661 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=0.054715Jy sigma=1.236681 ! Fit after self-cal, rms=0.054690Jy sigma=1.236079 ! Inverting map ! Added new window around map position (-0.4, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172339 Jy ! Component: 100 - total flux cleaned = 0.00249745 Jy ! Component: 150 - total flux cleaned = 0.00301044 Jy ! Component: 200 - total flux cleaned = 0.00310144 Jy ! Total flux subtracted in 200 components = 0.00310144 Jy ! Clean residual min=-0.002432 max=0.002725 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.131763 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.131763 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=0.054530Jy sigma=1.231975 ! Fit after self-cal, rms=0.054520Jy sigma=1.231674 ! Inverting map ! Added new window around map position (-2.4, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228305 Jy ! Component: 100 - total flux cleaned = 0.00245624 Jy ! Component: 150 - total flux cleaned = 0.00250933 Jy ! Component: 200 - total flux cleaned = 0.00242279 Jy ! Total flux subtracted in 200 components = 0.00242279 Jy ! Clean residual min=-0.002012 max=0.001827 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.134185 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.134185 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=0.054396Jy sigma=1.228082 ! Fit after self-cal, rms=0.054387Jy sigma=1.227866 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 1.893 at -2.385 degrees (North through East) ! Clean map min=-0.002182 max=0.11091 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 0.99 ! LA 0.96 MK 1.01 NL 1.10 OV 1.02 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.94 KP 1.03 ! LA 0.95 MK 1.01 NL 1.11 OV 0.99 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.00 KP 1.01 ! LA 0.95 MK 1.02 NL 1.06 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.93 KP 1.03 ! LA 0.95 MK 1.01 NL 1.09 OV 1.01 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.93 KP 0.99 ! LA 0.97 MK 0.98 NL 1.09 OV 0.97 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 0.99 ! LA 0.94 MK 1.01 NL 1.07 OV 1.02 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.03 ! LA 0.97 MK 1.02 NL 1.07 OV 1.01 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.04 KP 1.00 ! LA 0.96 MK 1.01 NL 1.08 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.98 KP 1.00 ! LA 0.96 MK 1.00 NL 1.08 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.92 KP 1.00 ! LA 0.94 MK 1.00 NL 1.07 OV 1.00 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.04 ! LA 0.95 MK 1.03 NL 1.05 OV 1.01 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 0.99 ! LA 0.92 MK 1.01 NL 1.13 OV 0.95 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.054387Jy sigma=1.227866 ! Fit after self-cal, rms=0.054120Jy sigma=1.218185 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=1.891 mas, bpa=-2.126 degrees ! Estimated noise=0.20297 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 = -0.00149446 Jy ! Component: 100 - total flux cleaned = -0.00228346 Jy ! Component: 150 - total flux cleaned = -0.002913 Jy ! Component: 200 - total flux cleaned = -0.00333226 Jy ! Total flux subtracted in 200 components = -0.00333226 Jy ! Clean residual min=-0.001306 max=0.001329 Jy/beam ! Clean residual mean=-0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.130853 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.130853 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=0.054063Jy sigma=1.216953 ! Fit after self-cal, rms=0.054072Jy sigma=1.216794 ! 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=0.054072Jy sigma=1.216794 ! Fit after self-cal, rms=0.053786Jy sigma=1.211987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8192 mas, bmaj=1.892 mas, bpa=-2.057 degrees ! Estimated noise=0.202495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000969206 Jy ! Component: 100 - total flux cleaned = -0.00151324 Jy ! Component: 150 - total flux cleaned = -0.00191676 Jy ! Component: 200 - total flux cleaned = -0.00221554 Jy ! Total flux subtracted in 200 components = -0.00221554 Jy ! Clean residual min=-0.001188 max=0.001022 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.128638 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.128638 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=0.053759Jy sigma=1.211392 ! Fit after self-cal, rms=0.053762Jy sigma=1.211339 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 = -0.000259268 Jy ! Component: 100 - total flux cleaned = -0.000446253 Jy ! Component: 150 - total flux cleaned = -0.000566935 Jy ! Component: 200 - total flux cleaned = -0.000679585 Jy ! Total flux subtracted in 200 components = -0.000679585 Jy ! Clean residual min=-0.001178 max=0.001005 Jy/beam ! Clean residual mean=-0.000002 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.127958 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.127958 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=0.053751Jy sigma=1.211101 ! Fit after self-cal, rms=0.053750Jy sigma=1.211095 ! 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=0.053750Jy sigma=1.211095 ! Fit after self-cal, rms=0.053729Jy sigma=1.210872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8187 mas, bmaj=1.892 mas, bpa=-2.04 degrees ! Estimated noise=0.202288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606568 Jy ! Component: 100 - total flux cleaned = -0.000948621 Jy ! Component: 150 - total flux cleaned = -0.00110076 Jy ! Component: 200 - total flux cleaned = -0.00124054 Jy ! Total flux subtracted in 200 components = -0.00124054 Jy ! Clean residual min=-0.001154 max=0.000975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.126718 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 158 components and 0.126718 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=0.053717Jy sigma=1.210597 ! Fit after self-cal, rms=0.053719Jy sigma=1.210589 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 = -0.000136913 Jy ! Component: 100 - total flux cleaned = -0.000234631 Jy ! Component: 150 - total flux cleaned = -0.00031407 Jy ! Component: 200 - total flux cleaned = -0.000402177 Jy ! Total flux subtracted in 200 components = -0.000402177 Jy ! Clean residual min=-0.001143 max=0.000982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.126315 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 168 components and 0.126315 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=0.053713Jy sigma=1.210456 ! Fit after self-cal, rms=0.053712Jy sigma=1.210452 ! 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=0.053712Jy sigma=1.210452 ! Fit after self-cal, rms=0.053693Jy sigma=1.210379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=3.07 mas, bpa=0.4712 degrees ! Estimated noise=0.267274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000649453 Jy ! Component: 100 - total flux cleaned = -0.000955379 Jy ! Component: 150 - total flux cleaned = -0.0011604 Jy ! Component: 200 - total flux cleaned = -0.00129783 Jy ! Total flux subtracted in 200 components = -0.00129783 Jy ! Clean residual min=-0.001291 max=0.001339 Jy/beam ! Clean residual mean=-0.000004 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.125018 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.125018 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=0.053687Jy sigma=1.210301 ! Fit after self-cal, rms=0.053688Jy sigma=1.210281 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 = -0.00015658 Jy ! Component: 100 - total flux cleaned = -0.000230765 Jy ! Component: 150 - total flux cleaned = -0.000299108 Jy ! Component: 200 - total flux cleaned = -0.000341471 Jy ! Total flux subtracted in 200 components = -0.000341471 Jy ! Clean residual min=-0.001302 max=0.001316 Jy/beam ! Clean residual mean=-0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.124676 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 206 components and 0.124676 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=0.053687Jy sigma=1.210251 ! Fit after self-cal, rms=0.053687Jy sigma=1.210245 ! 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=0.8182 mas, bmaj=1.892 mas, bpa=-2.023 degrees ! Estimated noise=0.20215 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 1.892 at -2.023 degrees (North through East) ! Clean map min=-0.0010233 max=0.11128 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=0.6606 mas, bmaj=1.637 mas, bpa=-2.32 degrees ! Estimated noise=0.364574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.088202 Jy ! Component: 100 - total flux cleaned = 0.107437 Jy ! Component: 150 - total flux cleaned = 0.112567 Jy ! Component: 200 - total flux cleaned = 0.115675 Jy ! Total flux subtracted in 200 components = 0.115675 Jy ! Clean residual min=-0.002326 max=0.002505 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.115675 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.115675 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=1.892 mas, bpa=-2.023 degrees ! Estimated noise=0.20215 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 = 0.00323596 Jy ! Component: 100 - total flux cleaned = 0.00545113 Jy ! Component: 150 - total flux cleaned = 0.00702384 Jy ! Component: 200 - total flux cleaned = 0.00793201 Jy ! Total flux subtracted in 200 components = 0.00793201 Jy ! Clean residual min=-0.001461 max=0.001700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.123607 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.123607 Jy ! Inverting map ! Added new window around map position (-1.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140839 Jy ! Component: 100 - total flux cleaned = 0.00189736 Jy ! Component: 150 - total flux cleaned = 0.00220888 Jy ! Component: 200 - total flux cleaned = 0.00238454 Jy ! Total flux subtracted in 200 components = 0.00238454 Jy ! Clean residual min=-0.001313 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.125991 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.125991 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=1.959 mas, bmaj=3.07 mas, bpa=0.4712 degrees ! Estimated noise=0.267274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457762 Jy ! Component: 100 - total flux cleaned = 0.000526592 Jy ! Component: 150 - total flux cleaned = 0.000430094 Jy ! Component: 200 - total flux cleaned = 0.000320952 Jy ! Total flux subtracted in 200 components = 0.000320952 Jy ! Clean residual min=-0.001407 max=0.001370 Jy/beam ! Clean residual mean=-0.000004 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.126312 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 = -5.99592e-05 Jy ! Component: 100 - total flux cleaned = -0.00011563 Jy ! Component: 150 - total flux cleaned = -0.000166773 Jy ! Component: 200 - total flux cleaned = -0.000229656 Jy ! Total flux subtracted in 200 components = -0.000229656 Jy ! Clean residual min=-0.001389 max=0.001306 Jy/beam ! Clean residual mean=-0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.126082 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.126082 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=1.892 mas, bpa=-2.023 degrees ! Estimated noise=0.20215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000310474 Jy ! Component: 100 - total flux cleaned = -0.000363997 Jy ! Component: 150 - total flux cleaned = -0.000414175 Jy ! Component: 200 - total flux cleaned = -0.000392433 Jy ! Total flux subtracted in 200 components = -0.000392433 Jy ! Clean residual min=-0.001166 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.12569 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.12569 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=0.053716Jy sigma=1.210824 ! Fit after self-cal, rms=0.053711Jy sigma=1.210688 wmodel J2023-0123_X_map.mod ! Writing 122 model components to file: J2023-0123_X_map.mod wobs J2023-0123_X_uvs.fits ! Writing UV FITS file: J2023-0123_X_uvs.fits wwins J2023-0123_X_map.win ! wwins: Wrote 6 windows to J2023-0123_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 = -0.000152478 Jy ! Component: 100 - total flux cleaned = -0.000187518 Jy ! Component: 150 - total flux cleaned = -0.000137189 Jy ! Component: 200 - total flux cleaned = -8.81114e-05 Jy ! Component: 250 - total flux cleaned = 2.32099e-05 Jy ! Component: 300 - total flux cleaned = 0.000131088 Jy ! Component: 350 - total flux cleaned = 0.000206718 Jy ! Component: 400 - total flux cleaned = 0.00032446 Jy ! Component: 450 - total flux cleaned = 0.00041092 Jy ! Component: 500 - total flux cleaned = 0.000481389 Jy ! Component: 550 - total flux cleaned = 0.000536673 Jy ! Component: 600 - total flux cleaned = 0.000591145 Jy ! Component: 650 - total flux cleaned = 0.000644801 Jy ! Component: 700 - total flux cleaned = 0.000723788 Jy ! Component: 750 - total flux cleaned = 0.000749584 Jy ! Component: 800 - total flux cleaned = 0.00082627 Jy ! Component: 850 - total flux cleaned = 0.000813719 Jy ! Component: 900 - total flux cleaned = 0.000863688 Jy ! Component: 950 - total flux cleaned = 0.000888563 Jy ! Component: 1000 - total flux cleaned = 0.000913007 Jy ! Component: 1050 - total flux cleaned = 0.00091299 Jy ! Component: 1100 - total flux cleaned = 0.000925201 Jy ! Component: 1150 - total flux cleaned = 0.000960507 Jy ! Component: 1200 - total flux cleaned = 0.000995385 Jy ! Component: 1250 - total flux cleaned = 0.000972225 Jy ! Component: 1300 - total flux cleaned = 0.00094944 Jy ! Component: 1350 - total flux cleaned = 0.000960677 Jy ! Component: 1400 - total flux cleaned = 0.000971836 Jy ! Component: 1450 - total flux cleaned = 0.000971743 Jy ! Component: 1500 - total flux cleaned = 0.000927942 Jy ! Component: 1550 - total flux cleaned = 0.000928139 Jy ! Component: 1600 - total flux cleaned = 0.000949632 Jy ! Component: 1650 - total flux cleaned = 0.000949647 Jy ! Component: 1700 - total flux cleaned = 0.00101289 Jy ! Component: 1750 - total flux cleaned = 0.000981347 Jy ! Component: 1800 - total flux cleaned = 0.000960689 Jy ! Component: 1850 - total flux cleaned = 0.000970964 Jy ! Component: 1900 - total flux cleaned = 0.000981314 Jy ! Component: 1950 - total flux cleaned = 0.00100141 Jy ! Component: 2000 - total flux cleaned = 0.0010417 Jy ! Component: 2050 - total flux cleaned = 0.0010218 Jy ! Component: 2100 - total flux cleaned = 0.00101177 Jy ! Component: 2150 - total flux cleaned = 0.00106075 Jy ! Component: 2200 - total flux cleaned = 0.0010412 Jy ! Component: 2250 - total flux cleaned = 0.00102185 Jy ! Component: 2300 - total flux cleaned = 0.00102201 Jy ! Component: 2350 - total flux cleaned = 0.00103159 Jy ! Component: 2400 - total flux cleaned = 0.00103167 Jy ! Component: 2450 - total flux cleaned = 0.00104105 Jy ! Component: 2500 - total flux cleaned = 0.00103179 Jy ! Component: 2550 - total flux cleaned = 0.00104094 Jy ! Component: 2600 - total flux cleaned = 0.00102261 Jy ! Component: 2650 - total flux cleaned = 0.00103177 Jy ! Component: 2700 - total flux cleaned = 0.00105894 Jy ! Component: 2750 - total flux cleaned = 0.00106783 Jy ! Component: 2800 - total flux cleaned = 0.00109455 Jy ! Component: 2850 - total flux cleaned = 0.00109458 Jy ! Component: 2900 - total flux cleaned = 0.00110335 Jy ! Component: 2950 - total flux cleaned = 0.00115579 Jy ! Component: 3000 - total flux cleaned = 0.00117311 Jy ! Component: 3050 - total flux cleaned = 0.00116457 Jy ! Component: 3100 - total flux cleaned = 0.00117321 Jy ! Component: 3150 - total flux cleaned = 0.00117316 Jy ! Component: 3200 - total flux cleaned = 0.00118172 Jy ! Component: 3250 - total flux cleaned = 0.00118166 Jy ! Component: 3300 - total flux cleaned = 0.00119006 Jy ! Component: 3350 - total flux cleaned = 0.00123164 Jy ! Component: 3400 - total flux cleaned = 0.00123162 Jy ! Component: 3450 - total flux cleaned = 0.00121522 Jy ! Component: 3500 - total flux cleaned = 0.00122341 Jy ! Component: 3550 - total flux cleaned = 0.00122336 Jy ! Component: 3600 - total flux cleaned = 0.00123146 Jy ! Component: 3650 - total flux cleaned = 0.00121534 Jy ! Component: 3700 - total flux cleaned = 0.00121521 Jy ! Component: 3750 - total flux cleaned = 0.00123113 Jy ! Component: 3800 - total flux cleaned = 0.00123117 Jy ! Component: 3850 - total flux cleaned = 0.00125482 Jy ! Component: 3900 - total flux cleaned = 0.00122354 Jy ! Component: 3950 - total flux cleaned = 0.00122343 Jy ! Component: 4000 - total flux cleaned = 0.00123125 Jy ! Component: 4050 - total flux cleaned = 0.00120818 Jy ! Total flux subtracted in 4096 components = 0.00116988 Jy ! Clean residual min=-0.000416 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.12686 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 463 components and 0.12686 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2023-0123_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 1.892 at -2.023 degrees (North through East) ! Clean map min=-0.00070462 max=0.11103 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2023-0123_X_map.fits wmodel /vlbi/uf001/uva//J2023-0123_X_map.mod ! Writing 463 model components to file: /vlbi/uf001/uva//J2023-0123_X_map.mod wobs /vlbi/uf001/uva//J2023-0123_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2023-0123_X_uvs.fits wwins /vlbi/uf001/uva//J2023-0123_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2023-0123_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133719 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361306 0.361306 0.722611 1.44522 2.89045 5.78089 11.5618 23.1236 46.2471 92.4943 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 830.321 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2023-0123_X_dfm.log closed on Mon Jan 14 05:28:51 2019