! Started logfile: /vlbi/uf001/uva//J0327-2202_X_dfm.log on Sun Jan 13 21:48:47 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//J0327-2202_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0327-2202_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.883626 visibilities/baseline/integration-bin. ! Found source: J0327-2202 ! ! 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 18132 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 J0327-2202_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020115Jy sigma=22.889806 ! Fit after self-cal, rms=0.879416Jy sigma=19.609224 ! 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=0.6739 mas, bmaj=1.914 mas, bpa=1.002 degrees ! Estimated noise=0.415635 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 = 0.0747323 Jy ! Component: 100 - total flux cleaned = 0.118173 Jy ! Total flux subtracted in 100 components = 0.118173 Jy ! Clean residual min=-0.011676 max=0.029724 Jy/beam ! Clean residual mean=-0.000009 rms=0.003515 Jy/beam ! Combined flux in latest and established models = 0.118174 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.118174 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=0.109019Jy sigma=2.441609 ! Fit after self-cal, rms=0.107061Jy sigma=2.409926 ! Inverting map ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345787 Jy ! Component: 100 - total flux cleaned = 0.0566905 Jy ! Total flux subtracted in 100 components = 0.0566905 Jy ! Clean residual min=-0.008678 max=0.017993 Jy/beam ! Clean residual mean=-0.000004 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 0.174864 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.174864 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=0.084492Jy sigma=1.856902 ! Fit after self-cal, rms=0.083977Jy sigma=1.848021 ! Inverting map ! Added new window around map position (2.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208958 Jy ! Component: 100 - total flux cleaned = 0.0357084 Jy ! Total flux subtracted in 100 components = 0.0357084 Jy ! Clean residual min=-0.007481 max=0.012176 Jy/beam ! Clean residual mean=-0.000000 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.210572 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.210572 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=0.074185Jy sigma=1.610918 ! Fit after self-cal, rms=0.073706Jy sigma=1.598084 ! Inverting map ! Added new window around map position (2.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134771 Jy ! Component: 100 - total flux cleaned = 0.023414 Jy ! Total flux subtracted in 100 components = 0.023414 Jy ! Clean residual min=-0.006605 max=0.009555 Jy/beam ! Clean residual mean=0.000001 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 0.233986 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.233986 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=0.068782Jy sigma=1.477203 ! Fit after self-cal, rms=0.068612Jy sigma=1.472525 ! 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=0.8667 mas, bmaj=2.401 mas, bpa=0.846 degrees ! Estimated noise=0.240184 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 = 0.0163954 Jy ! Component: 100 - total flux cleaned = 0.0268783 Jy ! Component: 150 - total flux cleaned = 0.0341652 Jy ! Component: 200 - total flux cleaned = 0.0394227 Jy ! Total flux subtracted in 200 components = 0.0394227 Jy ! Clean residual min=-0.005558 max=0.008112 Jy/beam ! Clean residual mean=0.000002 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.273409 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 79 components and 0.273409 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=0.064136Jy sigma=1.360022 ! Fit after self-cal, rms=0.063895Jy sigma=1.353813 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8667 x 2.401 at 0.846 degrees (North through East) ! Clean map min=-0.0049044 max=0.10782 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 0.95 ! LA 0.94 MK 0.86 NL 1.12 OV 0.92 ! PT 1.00 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.01 ! LA 0.93 MK 1.01 NL 1.14 OV 0.90 ! PT 0.98 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.01 KP 0.99 ! LA 0.95 MK 0.90 NL 1.18 OV 0.91 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 0.99 ! LA 0.93 MK 0.91 NL 1.15 OV 0.89 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.02 KP 0.99 ! LA 0.93 MK 0.89 NL 1.17 OV 0.93 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.05 KP 0.98 ! LA 0.94 MK 0.87 NL 1.15 OV 0.91 ! PT 0.97 SC 0.84 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 1.00 ! LA 0.92 MK 0.96 NL 1.14 OV 0.94 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.00 ! LA 0.94 MK 0.92 NL 1.15 OV 0.92 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.01 KP 0.97 ! LA 0.94 MK 1.02 NL 1.17 OV 0.91 ! PT 0.98 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 0.99 ! LA 0.94 MK 0.95 NL 1.17 OV 0.93 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.06 KP 0.98 ! LA 0.93 MK 1.01 NL 1.12 OV 0.91 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.04 KP 0.96 ! LA 0.94 MK 1.09 NL 1.18 OV 0.93 ! PT 1.02 SC 0.84 ! ! ! Fit before self-cal, rms=0.063895Jy sigma=1.353813 ! Fit after self-cal, rms=0.061606Jy sigma=1.315480 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8458 mas, bmaj=2.367 mas, bpa=1.587 degrees ! Estimated noise=0.232065 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 (4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212616 Jy ! Component: 100 - total flux cleaned = 0.00224781 Jy ! Component: 150 - total flux cleaned = 0.00225356 Jy ! Component: 200 - total flux cleaned = 0.00240909 Jy ! Total flux subtracted in 200 components = 0.00240909 Jy ! Clean residual min=-0.002749 max=0.002900 Jy/beam ! Clean residual mean=-0.000003 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.275818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.275818 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=0.061220Jy sigma=1.305271 ! Fit after self-cal, rms=0.061280Jy sigma=1.304318 ! 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=0.061280Jy sigma=1.304318 ! Fit after self-cal, rms=0.061824Jy sigma=1.295981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8472 mas, bmaj=2.367 mas, bpa=1.227 degrees ! Estimated noise=0.232576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704455 Jy ! Component: 100 - total flux cleaned = 0.00101236 Jy ! Component: 150 - total flux cleaned = 0.00123185 Jy ! Component: 200 - total flux cleaned = 0.00137966 Jy ! Total flux subtracted in 200 components = 0.00137966 Jy ! Clean residual min=-0.002259 max=0.002394 Jy/beam ! Clean residual mean=-0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.277198 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.277198 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=0.061717Jy sigma=1.293453 ! Fit after self-cal, rms=0.061741Jy sigma=1.293263 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 (6.8, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229357 Jy ! Component: 100 - total flux cleaned = 0.00281641 Jy ! Component: 150 - total flux cleaned = 0.00296624 Jy ! Component: 200 - total flux cleaned = 0.00315026 Jy ! Total flux subtracted in 200 components = 0.00315026 Jy ! Clean residual min=-0.002227 max=0.002359 Jy/beam ! Clean residual mean=-0.000004 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.280348 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.280348 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=0.061623Jy sigma=1.290281 ! Fit after self-cal, rms=0.061623Jy sigma=1.290124 ! Inverting map ! Added new window around map position (10.8, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205605 Jy ! Component: 100 - total flux cleaned = 0.0029618 Jy ! Component: 150 - total flux cleaned = 0.00345421 Jy ! Component: 200 - total flux cleaned = 0.00370288 Jy ! Total flux subtracted in 200 components = 0.00370288 Jy ! Clean residual min=-0.002066 max=0.001849 Jy/beam ! Clean residual mean=-0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.284051 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.284051 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=0.061525Jy sigma=1.287829 ! Fit after self-cal, rms=0.061525Jy sigma=1.287684 ! 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=0.061525Jy sigma=1.287684 ! Fit after self-cal, rms=0.061663Jy sigma=1.287363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8478 mas, bmaj=2.367 mas, bpa=1.136 degrees ! Estimated noise=0.232704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108351 Jy ! Component: 100 - total flux cleaned = 0.00183078 Jy ! Component: 150 - total flux cleaned = 0.00213394 Jy ! Component: 200 - total flux cleaned = 0.00231226 Jy ! Total flux subtracted in 200 components = 0.00231226 Jy ! Clean residual min=-0.001937 max=0.001775 Jy/beam ! Clean residual mean=-0.000004 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.286363 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 0.286363 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=0.061615Jy sigma=1.286210 ! Fit after self-cal, rms=0.061616Jy sigma=1.286153 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 = 0.000397807 Jy ! Component: 100 - total flux cleaned = 0.00056698 Jy ! Component: 150 - total flux cleaned = 0.000663724 Jy ! Component: 200 - total flux cleaned = 0.000725515 Jy ! Total flux subtracted in 200 components = 0.000725515 Jy ! Clean residual min=-0.001927 max=0.001687 Jy/beam ! Clean residual mean=-0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.287089 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 0.287089 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=0.061584Jy sigma=1.285364 ! Fit after self-cal, rms=0.061582Jy sigma=1.285329 ! 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=0.061582Jy sigma=1.285329 ! Fit after self-cal, rms=0.061569Jy sigma=1.285299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=4.837 mas, bpa=0.113 degrees ! Estimated noise=0.300924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334301 Jy ! Component: 100 - total flux cleaned = 0.000335451 Jy ! Component: 150 - total flux cleaned = 0.000291903 Jy ! Component: 200 - total flux cleaned = 0.000329454 Jy ! Total flux subtracted in 200 components = 0.000329454 Jy ! Clean residual min=-0.001630 max=0.001463 Jy/beam ! Clean residual mean=-0.000008 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.287418 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 0.287418 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=0.061554Jy sigma=1.285084 ! Fit after self-cal, rms=0.061557Jy sigma=1.285050 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 = 0.000168212 Jy ! Component: 100 - total flux cleaned = 0.000185717 Jy ! Component: 150 - total flux cleaned = 0.000235042 Jy ! Component: 200 - total flux cleaned = 0.000219726 Jy ! Total flux subtracted in 200 components = 0.000219726 Jy ! Clean residual min=-0.001588 max=0.001391 Jy/beam ! Clean residual mean=-0.000008 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.287638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 177 components and 0.287638 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=0.061550Jy sigma=1.284953 ! Fit after self-cal, rms=0.061551Jy sigma=1.284937 ! 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=0.8475 mas, bmaj=2.366 mas, bpa=1.106 degrees ! Estimated noise=0.232659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 2.366 at 1.106 degrees (North through East) ! Clean map min=-0.0028796 max=0.10366 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=0.6596 mas, bmaj=1.892 mas, bpa=1.269 degrees ! Estimated noise=0.395614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0747149 Jy ! Component: 100 - total flux cleaned = 0.120879 Jy ! Component: 150 - total flux cleaned = 0.152793 Jy ! Component: 200 - total flux cleaned = 0.17677 Jy ! Total flux subtracted in 200 components = 0.17677 Jy ! Clean residual min=-0.007680 max=0.014009 Jy/beam ! Clean residual mean=-0.000008 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.17677 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.17677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.366 mas, bpa=1.106 degrees ! Estimated noise=0.232659 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 = 0.0338098 Jy ! Component: 100 - total flux cleaned = 0.0547525 Jy ! Component: 150 - total flux cleaned = 0.0686079 Jy ! Component: 200 - total flux cleaned = 0.0779772 Jy ! Total flux subtracted in 200 components = 0.0779772 Jy ! Clean residual min=-0.003486 max=0.005990 Jy/beam ! Clean residual mean=-0.000005 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.254747 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 70 components and 0.254747 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00691666 Jy ! Component: 100 - total flux cleaned = 0.0119649 Jy ! Component: 150 - total flux cleaned = 0.0158357 Jy ! Component: 200 - total flux cleaned = 0.0183173 Jy ! Total flux subtracted in 200 components = 0.0183173 Jy ! Clean residual min=-0.002524 max=0.002847 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.273064 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 93 components and 0.273064 Jy ! Inverting map ! Added new window around map position (3.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258569 Jy ! Component: 100 - total flux cleaned = 0.00448922 Jy ! Component: 150 - total flux cleaned = 0.00606685 Jy ! Component: 200 - total flux cleaned = 0.00700027 Jy ! Total flux subtracted in 200 components = 0.00700027 Jy ! Clean residual min=-0.002130 max=0.002268 Jy/beam ! Clean residual mean=-0.000004 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.280064 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 110 components and 0.280064 Jy ! Inverting map ! Added new window around map position (12, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014661 Jy ! Component: 100 - total flux cleaned = 0.00199258 Jy ! Component: 150 - total flux cleaned = 0.00241905 Jy ! Component: 200 - total flux cleaned = 0.00270128 Jy ! Total flux subtracted in 200 components = 0.00270128 Jy ! Clean residual min=-0.001936 max=0.001789 Jy/beam ! Clean residual mean=-0.000005 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.282766 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 132 components and 0.282766 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=2.236 mas, bmaj=4.837 mas, bpa=0.113 degrees ! Estimated noise=0.300924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163744 Jy ! Component: 100 - total flux cleaned = 0.00236234 Jy ! Component: 150 - total flux cleaned = 0.00284948 Jy ! Component: 200 - total flux cleaned = 0.00313319 Jy ! Total flux subtracted in 200 components = 0.00313319 Jy ! Clean residual min=-0.001683 max=0.001273 Jy/beam ! Clean residual mean=-0.000009 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.285899 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 = 0.000126662 Jy ! Component: 100 - total flux cleaned = 0.000241942 Jy ! Component: 150 - total flux cleaned = 0.000347442 Jy ! Component: 200 - total flux cleaned = 0.000420235 Jy ! Total flux subtracted in 200 components = 0.000420235 Jy ! Clean residual min=-0.001587 max=0.001304 Jy/beam ! Clean residual mean=-0.000008 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.286319 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 168 components and 0.286319 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=2.366 mas, bpa=1.106 degrees ! Estimated noise=0.232659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674733 Jy ! Component: 100 - total flux cleaned = -0.000629029 Jy ! Component: 150 - total flux cleaned = -0.000547099 Jy ! Component: 200 - total flux cleaned = -0.000508911 Jy ! Total flux subtracted in 200 components = -0.000508911 Jy ! Clean residual min=-0.001658 max=0.001470 Jy/beam ! Clean residual mean=-0.000004 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.28581 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 186 components and 0.28581 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=0.061490Jy sigma=1.283349 ! Fit after self-cal, rms=0.061460Jy sigma=1.282999 wmodel J0327-2202_X_map.mod ! Writing 186 model components to file: J0327-2202_X_map.mod wobs J0327-2202_X_uvs.fits ! Writing UV FITS file: J0327-2202_X_uvs.fits wwins J0327-2202_X_map.win ! wwins: Wrote 10 windows to J0327-2202_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 = -0.000145219 Jy ! Component: 100 - total flux cleaned = -9.6496e-05 Jy ! Component: 150 - total flux cleaned = -9.59185e-05 Jy ! Component: 200 - total flux cleaned = -0.000140535 Jy ! Component: 250 - total flux cleaned = -0.000183717 Jy ! Component: 300 - total flux cleaned = -0.000205109 Jy ! Component: 350 - total flux cleaned = -0.000185364 Jy ! Component: 400 - total flux cleaned = -0.000166137 Jy ! Component: 450 - total flux cleaned = -0.000166348 Jy ! Component: 500 - total flux cleaned = -0.00022157 Jy ! Component: 550 - total flux cleaned = -0.00027531 Jy ! Component: 600 - total flux cleaned = -0.000310587 Jy ! Component: 650 - total flux cleaned = -0.000396672 Jy ! Component: 700 - total flux cleaned = -0.000413429 Jy ! Component: 750 - total flux cleaned = -0.000496701 Jy ! Component: 800 - total flux cleaned = -0.000545958 Jy ! Component: 850 - total flux cleaned = -0.000594461 Jy ! Component: 900 - total flux cleaned = -0.000626334 Jy ! Component: 950 - total flux cleaned = -0.000688324 Jy ! Component: 1000 - total flux cleaned = -0.000749021 Jy ! Component: 1050 - total flux cleaned = -0.000794068 Jy ! Component: 1100 - total flux cleaned = -0.000867964 Jy ! Component: 1150 - total flux cleaned = -0.000941283 Jy ! Component: 1200 - total flux cleaned = -0.000984807 Jy ! Component: 1250 - total flux cleaned = -0.00107042 Jy ! Component: 1300 - total flux cleaned = -0.00116907 Jy ! Component: 1350 - total flux cleaned = -0.00121077 Jy ! Component: 1400 - total flux cleaned = -0.00123815 Jy ! Component: 1450 - total flux cleaned = -0.00122459 Jy ! Component: 1500 - total flux cleaned = -0.00123833 Jy ! Component: 1550 - total flux cleaned = -0.00129189 Jy ! Component: 1600 - total flux cleaned = -0.0012788 Jy ! Component: 1650 - total flux cleaned = -0.00130525 Jy ! Component: 1700 - total flux cleaned = -0.00133127 Jy ! Component: 1750 - total flux cleaned = -0.00134416 Jy ! Component: 1800 - total flux cleaned = -0.00135716 Jy ! Component: 1850 - total flux cleaned = -0.00139508 Jy ! Component: 1900 - total flux cleaned = -0.00139522 Jy ! Component: 1950 - total flux cleaned = -0.00135837 Jy ! Component: 2000 - total flux cleaned = -0.00139523 Jy ! Component: 2050 - total flux cleaned = -0.00137115 Jy ! Component: 2100 - total flux cleaned = -0.00140751 Jy ! Component: 2150 - total flux cleaned = -0.00141947 Jy ! Component: 2200 - total flux cleaned = -0.00141957 Jy ! Component: 2250 - total flux cleaned = -0.00143117 Jy ! Component: 2300 - total flux cleaned = -0.00143129 Jy ! Component: 2350 - total flux cleaned = -0.00140832 Jy ! Component: 2400 - total flux cleaned = -0.00139703 Jy ! Component: 2450 - total flux cleaned = -0.00135172 Jy ! Component: 2500 - total flux cleaned = -0.00134046 Jy ! Component: 2550 - total flux cleaned = -0.00135156 Jy ! Component: 2600 - total flux cleaned = -0.00131846 Jy ! Component: 2650 - total flux cleaned = -0.00132952 Jy ! Component: 2700 - total flux cleaned = -0.00130777 Jy ! Component: 2750 - total flux cleaned = -0.00129689 Jy ! Component: 2800 - total flux cleaned = -0.00129688 Jy ! Component: 2850 - total flux cleaned = -0.00125418 Jy ! Component: 2900 - total flux cleaned = -0.00123306 Jy ! Component: 2950 - total flux cleaned = -0.00124342 Jy ! Component: 3000 - total flux cleaned = -0.00127457 Jy ! Component: 3050 - total flux cleaned = -0.00124349 Jy ! Component: 3100 - total flux cleaned = -0.00126388 Jy ! Component: 3150 - total flux cleaned = -0.00124348 Jy ! Component: 3200 - total flux cleaned = -0.00120314 Jy ! Component: 3250 - total flux cleaned = -0.00121318 Jy ! Component: 3300 - total flux cleaned = -0.00123301 Jy ! Component: 3350 - total flux cleaned = -0.00121328 Jy ! Component: 3400 - total flux cleaned = -0.00118373 Jy ! Component: 3450 - total flux cleaned = -0.00121308 Jy ! Component: 3500 - total flux cleaned = -0.00117422 Jy ! Component: 3550 - total flux cleaned = -0.0011548 Jy ! Component: 3600 - total flux cleaned = -0.00111656 Jy ! Component: 3650 - total flux cleaned = -0.00111652 Jy ! Component: 3700 - total flux cleaned = -0.00108815 Jy ! Component: 3750 - total flux cleaned = -0.00105058 Jy ! Component: 3800 - total flux cleaned = -0.00107861 Jy ! Component: 3850 - total flux cleaned = -0.00102288 Jy ! Component: 3900 - total flux cleaned = -0.00102285 Jy ! Component: 3950 - total flux cleaned = -0.00101374 Jy ! Component: 4000 - total flux cleaned = -0.000959084 Jy ! Component: 4050 - total flux cleaned = -0.000977195 Jy ! Total flux subtracted in 4096 components = -0.000941245 Jy ! Clean residual min=-0.000557 max=0.000603 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.284869 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 475 components and 0.284869 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0327-2202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8475 x 2.366 at 1.106 degrees (North through East) ! Clean map min=-0.001614 max=0.10521 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0327-2202_X_map.fits wmodel /vlbi/uf001/uva//J0327-2202_X_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J0327-2202_X_map.mod wobs /vlbi/uf001/uva//J0327-2202_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0327-2202_X_uvs.fits wwins /vlbi/uf001/uva//J0327-2202_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J0327-2202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155243 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442661 0.442661 0.885322 1.77064 3.54129 7.08258 14.1652 28.3303 56.6606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 677.719 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0327-2202_X_dfm.log closed on Sun Jan 13 21:48:52 2019