! Started logfile: /image_prod/ug002_uva//J0634+2550_X_dfm.log on Wed Mar 4 21:22:43 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//J0634+2550_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0634+2550_X_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933037 visibilities/baseline/integration-bin. ! Found source: J0634+2550 ! ! 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 75576 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 J0634+2550_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002072Jy sigma=9.951989 ! Fit after self-cal, rms=0.974312Jy sigma=9.670837 ! 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=0.7008 mas, bmaj=1.448 mas, bpa=-2.191 degrees ! Estimated noise=0.759046 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 = 0.018281 Jy ! Component: 100 - total flux cleaned = 0.0229627 Jy ! Total flux subtracted in 100 components = 0.0229627 Jy ! Clean residual min=-0.001741 max=0.002848 Jy/beam ! Clean residual mean=0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0229627 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0229627 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=0.053022Jy sigma=0.500062 ! Fit after self-cal, rms=0.051495Jy sigma=0.483971 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050275 Jy ! Component: 100 - total flux cleaned = 0.00762072 Jy ! Total flux subtracted in 100 components = 0.00762072 Jy ! Clean residual min=-0.001778 max=0.003054 Jy/beam ! Clean residual mean=0.000005 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0305834 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0305834 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=0.050621Jy sigma=0.474048 ! Fit after self-cal, rms=0.050607Jy sigma=0.473801 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326008 Jy ! Component: 100 - total flux cleaned = 0.00548987 Jy ! Total flux subtracted in 100 components = 0.00548987 Jy ! Clean residual min=-0.001827 max=0.002391 Jy/beam ! Clean residual mean=0.000004 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0360733 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0360733 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=0.050166Jy sigma=0.468747 ! Fit after self-cal, rms=0.050116Jy sigma=0.468155 ! 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=0.921 mas, bmaj=1.803 mas, bpa=-1.165 degrees ! Estimated noise=0.262856 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 = 0.00499346 Jy ! Component: 100 - total flux cleaned = 0.00815923 Jy ! Component: 150 - total flux cleaned = 0.0103929 Jy ! Component: 200 - total flux cleaned = 0.0120057 Jy ! Total flux subtracted in 200 components = 0.0120057 Jy ! Clean residual min=-0.001978 max=0.002671 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.048079 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.048079 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=0.049557Jy sigma=0.461954 ! Fit after self-cal, rms=0.049451Jy sigma=0.460671 ! Inverting map ! Added new window around map position (4.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316268 Jy ! Component: 100 - total flux cleaned = 0.00535508 Jy ! Component: 150 - total flux cleaned = 0.00708219 Jy ! Component: 200 - total flux cleaned = 0.00847671 Jy ! Total flux subtracted in 200 components = 0.00847671 Jy ! Clean residual min=-0.001859 max=0.001730 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0565557 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 102 components and 0.0565557 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=0.049186Jy sigma=0.457865 ! Fit after self-cal, rms=0.049121Jy sigma=0.457100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.921 x 1.803 at -1.165 degrees (North through East) ! Clean map min=-0.0017672 max=0.027936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.95 KP 1.03 ! LA 0.89 MK 1.00 NL 1.19 OV 1.05 ! PT 0.87 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.02 KP 1.03 ! LA 0.91 MK 1.07 NL 1.13 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.01 KP 1.01 ! LA 0.88 MK 1.06 NL 1.13 OV 1.03 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.00 KP 1.02 ! LA 0.88 MK 1.04 NL 1.24 OV 1.04 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.94 KP 1.06 ! LA 0.92 MK 1.03 NL 1.09 OV 1.06 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.04 ! LA 0.91 MK 1.05 NL 1.10 OV 1.03 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.90 KP 1.03 ! LA 0.93 MK 1.09 NL 1.07 OV 1.02 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.89 KP 1.02 ! LA 0.91 MK 1.04 NL 1.01 OV 1.02 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.04 ! LA 0.96 MK 1.05 NL 1.07 OV 1.01 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.88 KP 1.08 ! LA 0.88 MK 1.00 NL 1.03 OV 1.02 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.85 KP 1.05 ! LA 0.91 MK 0.92 NL 1.00 OV 1.04 ! PT 0.85 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.83 KP 0.98 ! LA 0.94 MK 0.82 NL 0.87 OV 1.00 ! PT 0.90 SC 0.86 ! ! ! Fit before self-cal, rms=0.049121Jy sigma=0.457100 ! Fit after self-cal, rms=0.047707Jy sigma=0.455506 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9202 mas, bmaj=1.811 mas, bpa=-1.276 degrees ! Estimated noise=0.257243 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 = 0.00155906 Jy ! Component: 100 - total flux cleaned = 0.00262247 Jy ! Component: 150 - total flux cleaned = 0.00319227 Jy ! Component: 200 - total flux cleaned = 0.00363506 Jy ! Total flux subtracted in 200 components = 0.00363506 Jy ! Clean residual min=-0.001246 max=0.001231 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0601907 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.0601907 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=0.047648Jy sigma=0.454723 ! Fit after self-cal, rms=0.047665Jy sigma=0.454288 ! 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=0.047665Jy sigma=0.454288 ! Fit after self-cal, rms=0.047542Jy sigma=0.453597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=1.824 mas, bpa=-1.561 degrees ! Estimated noise=0.256562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722658 Jy ! Component: 100 - total flux cleaned = 0.00118947 Jy ! Component: 150 - total flux cleaned = 0.00157119 Jy ! Component: 200 - total flux cleaned = 0.00184715 Jy ! Total flux subtracted in 200 components = 0.00184715 Jy ! Clean residual min=-0.001100 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0620379 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 137 components and 0.0620379 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=0.047512Jy sigma=0.453240 ! Fit after self-cal, rms=0.047528Jy sigma=0.453002 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 = 0.000426678 Jy ! Component: 100 - total flux cleaned = 0.000722026 Jy ! Component: 150 - total flux cleaned = 0.000971112 Jy ! Component: 200 - total flux cleaned = 0.00115106 Jy ! Total flux subtracted in 200 components = 0.00115106 Jy ! Clean residual min=-0.001098 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0631889 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 141 components and 0.0631889 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=0.047511Jy sigma=0.452816 ! Fit after self-cal, rms=0.047500Jy sigma=0.452745 ! 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=0.047500Jy sigma=0.452745 ! Fit after self-cal, rms=0.047189Jy sigma=0.452638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9211 mas, bmaj=1.829 mas, bpa=-1.597 degrees ! Estimated noise=0.254291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448971 Jy ! Component: 100 - total flux cleaned = 0.000752519 Jy ! Component: 150 - total flux cleaned = 0.000988784 Jy ! Component: 200 - total flux cleaned = 0.00120364 Jy ! Total flux subtracted in 200 components = 0.00120364 Jy ! Clean residual min=-0.001042 max=0.001043 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0643926 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 143 components and 0.0643926 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=0.047173Jy sigma=0.452454 ! Fit after self-cal, rms=0.047172Jy sigma=0.452343 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 = 0.000257264 Jy ! Component: 100 - total flux cleaned = 0.000440737 Jy ! Component: 150 - total flux cleaned = 0.000599037 Jy ! Component: 200 - total flux cleaned = 0.000724045 Jy ! Total flux subtracted in 200 components = 0.000724045 Jy ! Clean residual min=-0.001044 max=0.001031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0651166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 0.0651166 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=0.047162Jy sigma=0.452239 ! Fit after self-cal, rms=0.047155Jy sigma=0.452179 ! 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=0.047155Jy sigma=0.452179 ! Fit after self-cal, rms=0.046763Jy sigma=0.452120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.068 mas, bmaj=2.873 mas, bpa=-2.611 degrees ! Estimated noise=0.316713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105338 Jy ! Component: 100 - total flux cleaned = 0.00147439 Jy ! Component: 150 - total flux cleaned = 0.00166587 Jy ! Component: 200 - total flux cleaned = 0.0018115 Jy ! Total flux subtracted in 200 components = 0.0018115 Jy ! Clean residual min=-0.001792 max=0.001746 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0669281 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.0669281 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=0.046758Jy sigma=0.452053 ! Fit after self-cal, rms=0.046754Jy sigma=0.451952 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 = 0.000310024 Jy ! Component: 100 - total flux cleaned = 0.00043055 Jy ! Component: 150 - total flux cleaned = 0.000536965 Jy ! Component: 200 - total flux cleaned = 0.000582898 Jy ! Total flux subtracted in 200 components = 0.000582898 Jy ! Clean residual min=-0.001766 max=0.001687 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.067511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.067511 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=0.046752Jy sigma=0.451930 ! Fit after self-cal, rms=0.046744Jy sigma=0.451862 ! 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=0.9189 mas, bmaj=1.833 mas, bpa=-1.684 degrees ! Estimated noise=0.251996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 1.833 at -1.684 degrees (North through East) ! Clean map min=-0.00092226 max=0.025896 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=0.6997 mas, bmaj=1.469 mas, bpa=-2.74 degrees ! Estimated noise=0.725785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190464 Jy ! Component: 100 - total flux cleaned = 0.0259453 Jy ! Component: 150 - total flux cleaned = 0.0309232 Jy ! Component: 200 - total flux cleaned = 0.0347838 Jy ! Total flux subtracted in 200 components = 0.0347838 Jy ! Clean residual min=-0.001833 max=0.002336 Jy/beam ! Clean residual mean=0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0347838 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0347838 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.833 mas, bpa=-1.684 degrees ! Estimated noise=0.251996 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 = 0.00637621 Jy ! Component: 100 - total flux cleaned = 0.010933 Jy ! Component: 150 - total flux cleaned = 0.0144805 Jy ! Component: 200 - total flux cleaned = 0.0173459 Jy ! Total flux subtracted in 200 components = 0.0173459 Jy ! Clean residual min=-0.001354 max=0.002030 Jy/beam ! Clean residual mean=0.000002 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0521297 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 64 components and 0.0521297 Jy ! Inverting map ! Added new window around map position (2.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239965 Jy ! Component: 100 - total flux cleaned = 0.00436427 Jy ! Component: 150 - total flux cleaned = 0.00601656 Jy ! Component: 200 - total flux cleaned = 0.00741732 Jy ! Total flux subtracted in 200 components = 0.00741732 Jy ! Clean residual min=-0.001174 max=0.001124 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.059547 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 99 components and 0.059547 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=2.068 mas, bmaj=2.873 mas, bpa=-2.611 degrees ! Estimated noise=0.316713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227875 Jy ! Component: 100 - total flux cleaned = 0.00388187 Jy ! Component: 150 - total flux cleaned = 0.00505821 Jy ! Component: 200 - total flux cleaned = 0.00594016 Jy ! Total flux subtracted in 200 components = 0.00594016 Jy ! Clean residual min=-0.001853 max=0.001781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0654872 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677088 Jy ! Component: 100 - total flux cleaned = 0.00120355 Jy ! Component: 150 - total flux cleaned = 0.00161549 Jy ! Component: 200 - total flux cleaned = 0.00186814 Jy ! Total flux subtracted in 200 components = 0.00186814 Jy ! Clean residual min=-0.001786 max=0.001719 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0673553 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 148 components and 0.0673553 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9189 mas, bmaj=1.833 mas, bpa=-1.684 degrees ! Estimated noise=0.251996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000289267 Jy ! Component: 100 - total flux cleaned = -0.000132787 Jy ! Component: 150 - total flux cleaned = -4.90635e-05 Jy ! Component: 200 - total flux cleaned = -5.48849e-06 Jy ! Total flux subtracted in 200 components = -5.48849e-06 Jy ! Clean residual min=-0.001028 max=0.001001 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0673498 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 160 components and 0.0673499 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=0.046743Jy sigma=0.451867 ! Fit after self-cal, rms=0.046714Jy sigma=0.451699 wmodel J0634+2550_X_map.mod ! Writing 160 model components to file: J0634+2550_X_map.mod wobs J0634+2550_X_uvs.fits ! Writing UV FITS file: J0634+2550_X_uvs.fits wwins J0634+2550_X_map.win ! wwins: Wrote 4 windows to J0634+2550_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 = 6.97937e-05 Jy ! Component: 100 - total flux cleaned = 0.000238651 Jy ! Component: 150 - total flux cleaned = 0.000432776 Jy ! Component: 200 - total flux cleaned = 0.000635397 Jy ! Component: 250 - total flux cleaned = 0.000786605 Jy ! Component: 300 - total flux cleaned = 0.000977028 Jy ! Component: 350 - total flux cleaned = 0.00114771 Jy ! Component: 400 - total flux cleaned = 0.00125872 Jy ! Component: 450 - total flux cleaned = 0.001408 Jy ! Component: 500 - total flux cleaned = 0.00154094 Jy ! Component: 550 - total flux cleaned = 0.00164514 Jy ! Component: 600 - total flux cleaned = 0.00177252 Jy ! Component: 650 - total flux cleaned = 0.00188474 Jy ! Component: 700 - total flux cleaned = 0.00199501 Jy ! Component: 750 - total flux cleaned = 0.00213905 Jy ! Component: 800 - total flux cleaned = 0.00223315 Jy ! Component: 850 - total flux cleaned = 0.00227919 Jy ! Component: 900 - total flux cleaned = 0.00233591 Jy ! Component: 950 - total flux cleaned = 0.00241425 Jy ! Component: 1000 - total flux cleaned = 0.00246929 Jy ! Component: 1050 - total flux cleaned = 0.00251252 Jy ! Component: 1100 - total flux cleaned = 0.00255511 Jy ! Component: 1150 - total flux cleaned = 0.00259705 Jy ! Component: 1200 - total flux cleaned = 0.00262824 Jy ! Component: 1250 - total flux cleaned = 0.00268946 Jy ! Component: 1300 - total flux cleaned = 0.00272941 Jy ! Component: 1350 - total flux cleaned = 0.00273929 Jy ! Component: 1400 - total flux cleaned = 0.00277827 Jy ! Component: 1450 - total flux cleaned = 0.00278787 Jy ! Component: 1500 - total flux cleaned = 0.00282595 Jy ! Component: 1550 - total flux cleaned = 0.00286342 Jy ! Component: 1600 - total flux cleaned = 0.00288182 Jy ! Component: 1650 - total flux cleaned = 0.00290019 Jy ! Component: 1700 - total flux cleaned = 0.00292721 Jy ! Component: 1750 - total flux cleaned = 0.00292732 Jy ! Component: 1800 - total flux cleaned = 0.0029274 Jy ! Component: 1850 - total flux cleaned = 0.00290989 Jy ! Component: 1900 - total flux cleaned = 0.00293583 Jy ! Component: 1950 - total flux cleaned = 0.00291032 Jy ! Component: 2000 - total flux cleaned = 0.00288516 Jy ! Component: 2050 - total flux cleaned = 0.00288522 Jy ! Component: 2100 - total flux cleaned = 0.00284404 Jy ! Component: 2150 - total flux cleaned = 0.00286848 Jy ! Component: 2200 - total flux cleaned = 0.00285215 Jy ! Component: 2250 - total flux cleaned = 0.00282825 Jy ! Component: 2300 - total flux cleaned = 0.00283624 Jy ! Component: 2350 - total flux cleaned = 0.00278904 Jy ! Component: 2400 - total flux cleaned = 0.00278909 Jy ! Component: 2450 - total flux cleaned = 0.00277369 Jy ! Component: 2500 - total flux cleaned = 0.0027813 Jy ! Component: 2550 - total flux cleaned = 0.00276618 Jy ! Component: 2600 - total flux cleaned = 0.00275114 Jy ! Component: 2650 - total flux cleaned = 0.00272895 Jy ! Component: 2700 - total flux cleaned = 0.00269964 Jy ! Component: 2750 - total flux cleaned = 0.00269973 Jy ! Component: 2800 - total flux cleaned = 0.00269242 Jy ! Component: 2850 - total flux cleaned = 0.00269235 Jy ! Component: 2900 - total flux cleaned = 0.00267824 Jy ! Component: 2950 - total flux cleaned = 0.0026642 Jy ! Component: 3000 - total flux cleaned = 0.00267803 Jy ! Component: 3050 - total flux cleaned = 0.00266418 Jy ! Component: 3100 - total flux cleaned = 0.00265042 Jy ! Component: 3150 - total flux cleaned = 0.00262323 Jy ! Component: 3200 - total flux cleaned = 0.00263667 Jy ! Component: 3250 - total flux cleaned = 0.00261665 Jy ! Component: 3300 - total flux cleaned = 0.00266312 Jy ! Component: 3350 - total flux cleaned = 0.0026237 Jy ! Component: 3400 - total flux cleaned = 0.00263681 Jy ! Component: 3450 - total flux cleaned = 0.00265636 Jy ! Component: 3500 - total flux cleaned = 0.00266288 Jy ! Component: 3550 - total flux cleaned = 0.00266932 Jy ! Component: 3600 - total flux cleaned = 0.00269468 Jy ! Component: 3650 - total flux cleaned = 0.00266952 Jy ! Component: 3700 - total flux cleaned = 0.00268824 Jy ! Component: 3750 - total flux cleaned = 0.0026821 Jy ! Component: 3800 - total flux cleaned = 0.00268216 Jy ! Component: 3850 - total flux cleaned = 0.00268824 Jy ! Component: 3900 - total flux cleaned = 0.00269432 Jy ! Component: 3950 - total flux cleaned = 0.00268821 Jy ! Component: 4000 - total flux cleaned = 0.00267623 Jy ! Component: 4050 - total flux cleaned = 0.00264651 Jy ! Total flux subtracted in 4096 components = 0.00264065 Jy ! Clean residual min=-0.000322 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0699905 Jy keep ! Adding 378 model components to the UV plane model. ! The established model now contains 538 components and 0.0699906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0634+2550_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9189 x 1.833 at -1.684 degrees (North through East) ! Clean map min=-0.00055336 max=0.025695 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0634+2550_X_map.fits wmodel /image_prod/ug002_uva//J0634+2550_X_map.mod ! Writing 538 model components to file: /image_prod/ug002_uva//J0634+2550_X_map.mod wobs /image_prod/ug002_uva//J0634+2550_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0634+2550_X_uvs.fits wwins /image_prod/ug002_uva//J0634+2550_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0634+2550_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0256948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110965 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29557 1.29557 2.59115 5.1823 10.3646 20.7292 41.4584 82.9167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 231.557 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0634+2550_X_dfm.log closed on Wed Mar 4 21:22:51 2020