! Started logfile: /vlbi/uf001/uva//J0041+3211_X_dfm.log on Sun Jan 13 20:41:10 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//J0041+3211_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0041+3211_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978558 visibilities/baseline/integration-bin. ! Found source: J0041+3211 ! ! 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 30120 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 J0041+3211_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007066Jy sigma=26.970302 ! Fit after self-cal, rms=0.890810Jy sigma=23.844686 ! 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=0.7024 mas, bmaj=1.372 mas, bpa=-0.2457 degrees ! Estimated noise=0.306218 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 = 0.0766861 Jy ! Component: 100 - total flux cleaned = 0.102258 Jy ! Total flux subtracted in 100 components = 0.102258 Jy ! Clean residual min=-0.004222 max=0.011475 Jy/beam ! Clean residual mean=0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.102258 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.102258 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=0.059042Jy sigma=1.515106 ! Fit after self-cal, rms=0.058996Jy sigma=1.513739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131064 Jy ! Component: 100 - total flux cleaned = 0.0202182 Jy ! Total flux subtracted in 100 components = 0.0202182 Jy ! Clean residual min=-0.003316 max=0.006277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.122477 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.122477 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=0.054611Jy sigma=1.391768 ! Fit after self-cal, rms=0.054595Jy sigma=1.391083 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00608819 Jy ! Component: 100 - total flux cleaned = 0.00997554 Jy ! Total flux subtracted in 100 components = 0.00997554 Jy ! Clean residual min=-0.003078 max=0.003118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.132452 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.132452 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=0.053384Jy sigma=1.356609 ! Fit after self-cal, rms=0.053340Jy sigma=1.355243 ! 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=0.9202 mas, bmaj=1.691 mas, bpa=-0.1854 degrees ! Estimated noise=0.15574 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 = 0.00578796 Jy ! Component: 100 - total flux cleaned = 0.00937405 Jy ! Component: 150 - total flux cleaned = 0.0118801 Jy ! Component: 200 - total flux cleaned = 0.0137074 Jy ! Total flux subtracted in 200 components = 0.0137074 Jy ! Clean residual min=-0.002437 max=0.003161 Jy/beam ! Clean residual mean=-0.000004 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.146159 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.146159 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=0.052632Jy sigma=1.335066 ! Fit after self-cal, rms=0.052595Jy sigma=1.333877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9202 x 1.691 at -0.1854 degrees (North through East) ! Clean map min=-0.0023995 max=0.10761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.01 ! LA 1.00 MK 1.00 NL 1.10 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.94 KP 1.03 ! LA 1.02 MK 1.01 NL 1.07 OV 0.92 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.96 KP 1.01 ! LA 1.02 MK 0.99 NL 1.10 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.09 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 1.03 NL 1.08 OV 0.93 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.01 ! LA 1.01 MK 1.05 NL 1.11 OV 0.94 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 1.01 ! LA 1.03 MK 1.09 NL 1.10 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.01 ! LA 0.99 MK 1.05 NL 1.09 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 1.03 ! LA 0.97 MK 1.06 NL 1.10 OV 0.91 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 1.04 ! LA 1.04 MK 1.01 NL 1.10 OV 0.90 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 0.99 ! LA 1.01 MK 0.98 NL 1.07 OV 0.92 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.94 KP 1.03 ! LA 1.01 MK 1.00 NL 1.07 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.052595Jy sigma=1.333877 ! Fit after self-cal, rms=0.051096Jy sigma=1.309070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9174 mas, bmaj=1.698 mas, bpa=0.3596 degrees ! Estimated noise=0.154567 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 (-5, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228865 Jy ! Component: 100 - total flux cleaned = 0.00277944 Jy ! Component: 150 - total flux cleaned = 0.00301683 Jy ! Component: 200 - total flux cleaned = 0.0032177 Jy ! Total flux subtracted in 200 components = 0.0032177 Jy ! Clean residual min=-0.001358 max=0.001864 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.149377 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.149377 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=0.050921Jy sigma=1.304524 ! Fit after self-cal, rms=0.050932Jy sigma=1.303983 ! 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=0.050932Jy sigma=1.303983 ! Fit after self-cal, rms=0.050737Jy sigma=1.299805 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=1.69 mas, bpa=0.1664 degrees ! Estimated noise=0.154219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396662 Jy ! Component: 100 - total flux cleaned = 0.000614029 Jy ! Component: 150 - total flux cleaned = 0.000766036 Jy ! Component: 200 - total flux cleaned = 0.000845148 Jy ! Total flux subtracted in 200 components = 0.000845148 Jy ! Clean residual min=-0.001299 max=0.001699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.150222 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.150222 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=0.050694Jy sigma=1.298682 ! Fit after self-cal, rms=0.050695Jy sigma=1.298584 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 (-16, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191845 Jy ! Component: 100 - total flux cleaned = 0.00314261 Jy ! Component: 150 - total flux cleaned = 0.00404948 Jy ! Component: 200 - total flux cleaned = 0.00481118 Jy ! Total flux subtracted in 200 components = 0.00481118 Jy ! Clean residual min=-0.001020 max=0.001561 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.155033 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 120 components and 0.155034 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=0.050609Jy sigma=1.296071 ! Fit after self-cal, rms=0.050604Jy sigma=1.295972 ! Inverting map ! Added new window around map position (-7, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146558 Jy ! Component: 100 - total flux cleaned = 0.00230107 Jy ! Component: 150 - total flux cleaned = 0.00281291 Jy ! Component: 200 - total flux cleaned = 0.00313992 Jy ! Total flux subtracted in 200 components = 0.00313992 Jy ! Clean residual min=-0.000961 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.158173 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 141 components and 0.158173 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=0.050551Jy sigma=1.294619 ! Fit after self-cal, rms=0.050548Jy sigma=1.294564 ! Inverting map ! Added new window around map position (-5.4, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101985 Jy ! Component: 100 - total flux cleaned = 0.001377 Jy ! Component: 150 - total flux cleaned = 0.00170155 Jy ! Component: 200 - total flux cleaned = 0.00188187 Jy ! Total flux subtracted in 200 components = 0.00188187 Jy ! Clean residual min=-0.000940 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.160055 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.160055 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=0.050521Jy sigma=1.293786 ! Fit after self-cal, rms=0.050520Jy sigma=1.293756 ! 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=0.050520Jy sigma=1.293756 ! Fit after self-cal, rms=0.050430Jy sigma=1.293436 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9136 mas, bmaj=1.691 mas, bpa=0.1968 degrees ! Estimated noise=0.153956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.20097e-05 Jy ! Component: 100 - total flux cleaned = 0.000273449 Jy ! Component: 150 - total flux cleaned = 0.000491899 Jy ! Component: 200 - total flux cleaned = 0.000638545 Jy ! Total flux subtracted in 200 components = 0.000638545 Jy ! Clean residual min=-0.000892 max=0.000912 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.160694 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 162 components and 0.160694 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=0.050414Jy sigma=1.293011 ! Fit after self-cal, rms=0.050414Jy sigma=1.292993 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 = 0.000204138 Jy ! Component: 100 - total flux cleaned = 0.000338384 Jy ! Component: 150 - total flux cleaned = 0.000464771 Jy ! Component: 200 - total flux cleaned = 0.000569787 Jy ! Total flux subtracted in 200 components = 0.000569787 Jy ! Clean residual min=-0.000877 max=0.000896 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.161264 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 170 components and 0.161264 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=0.050404Jy sigma=1.292753 ! Fit after self-cal, rms=0.050404Jy sigma=1.292749 ! 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=0.050404Jy sigma=1.292749 ! Fit after self-cal, rms=0.050380Jy sigma=1.292684 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.69 mas, bpa=-0.8918 degrees ! Estimated noise=0.195736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960425 Jy ! Component: 100 - total flux cleaned = 0.00140822 Jy ! Component: 150 - total flux cleaned = 0.00157415 Jy ! Component: 200 - total flux cleaned = 0.00171332 Jy ! Total flux subtracted in 200 components = 0.00171332 Jy ! Clean residual min=-0.001089 max=0.001262 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.162977 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 187 components and 0.162977 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=0.050378Jy sigma=1.292604 ! Fit after self-cal, rms=0.050378Jy sigma=1.292576 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 = 0.000212394 Jy ! Component: 100 - total flux cleaned = 0.000314608 Jy ! Component: 150 - total flux cleaned = 0.000406558 Jy ! Component: 200 - total flux cleaned = 0.000490385 Jy ! Total flux subtracted in 200 components = 0.000490385 Jy ! Clean residual min=-0.001039 max=0.001238 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.163467 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 194 components and 0.163467 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=0.050377Jy sigma=1.292582 ! Fit after self-cal, rms=0.050377Jy sigma=1.292577 ! 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=0.9126 mas, bmaj=1.691 mas, bpa=0.2008 degrees ! Estimated noise=0.153903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 1.691 at 0.2008 degrees (North through East) ! Clean map min=-0.00074428 max=0.1069 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=0.6964 mas, bmaj=1.369 mas, bpa=0.175 degrees ! Estimated noise=0.302424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757343 Jy ! Component: 100 - total flux cleaned = 0.101963 Jy ! Component: 150 - total flux cleaned = 0.115607 Jy ! Component: 200 - total flux cleaned = 0.124074 Jy ! Total flux subtracted in 200 components = 0.124074 Jy ! Clean residual min=-0.002548 max=0.004474 Jy/beam ! Clean residual mean=0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.124074 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.124074 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=1.691 mas, bpa=0.2008 degrees ! Estimated noise=0.153903 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 = 0.00819988 Jy ! Component: 100 - total flux cleaned = 0.0130481 Jy ! Component: 150 - total flux cleaned = 0.0163037 Jy ! Component: 200 - total flux cleaned = 0.0187325 Jy ! Total flux subtracted in 200 components = 0.0187325 Jy ! Clean residual min=-0.001386 max=0.001551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.142806 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.142806 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=2.09 mas, bmaj=2.69 mas, bpa=-0.8918 degrees ! Estimated noise=0.195736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364565 Jy ! Component: 100 - total flux cleaned = 0.00651415 Jy ! Component: 150 - total flux cleaned = 0.00885338 Jy ! Component: 200 - total flux cleaned = 0.0107773 Jy ! Total flux subtracted in 200 components = 0.0107773 Jy ! Clean residual min=-0.001530 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.153583 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 = 0.0015919 Jy ! Component: 100 - total flux cleaned = 0.00292995 Jy ! Component: 150 - total flux cleaned = 0.0040707 Jy ! Component: 200 - total flux cleaned = 0.00505054 Jy ! Total flux subtracted in 200 components = 0.00505054 Jy ! Clean residual min=-0.001233 max=0.001325 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.158634 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 120 components and 0.158634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9126 mas, bmaj=1.691 mas, bpa=0.2008 degrees ! Estimated noise=0.153903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931256 Jy ! Component: 100 - total flux cleaned = 0.00148354 Jy ! Component: 150 - total flux cleaned = 0.0018594 Jy ! Component: 200 - total flux cleaned = 0.00212892 Jy ! Total flux subtracted in 200 components = 0.00212892 Jy ! Clean residual min=-0.000893 max=0.000941 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.160763 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.160763 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=0.050425Jy sigma=1.293671 ! Fit after self-cal, rms=0.050419Jy sigma=1.293543 wmodel J0041+3211_X_map.mod ! Writing 148 model components to file: J0041+3211_X_map.mod wobs J0041+3211_X_uvs.fits ! Writing UV FITS file: J0041+3211_X_uvs.fits wwins J0041+3211_X_map.win ! wwins: Wrote 6 windows to J0041+3211_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 = 3.74802e-05 Jy ! Component: 100 - total flux cleaned = 3.74437e-05 Jy ! Component: 150 - total flux cleaned = 5.29277e-05 Jy ! Component: 200 - total flux cleaned = -5.5162e-06 Jy ! Component: 250 - total flux cleaned = -4.81096e-05 Jy ! Component: 300 - total flux cleaned = -0.0001036 Jy ! Component: 350 - total flux cleaned = -0.000144643 Jy ! Component: 400 - total flux cleaned = -0.000198216 Jy ! Component: 450 - total flux cleaned = -0.000211676 Jy ! Component: 500 - total flux cleaned = -0.00022481 Jy ! Component: 550 - total flux cleaned = -0.000237433 Jy ! Component: 600 - total flux cleaned = -0.00022524 Jy ! Component: 650 - total flux cleaned = -0.000249726 Jy ! Component: 700 - total flux cleaned = -0.000213624 Jy ! Component: 750 - total flux cleaned = -0.000190165 Jy ! Component: 800 - total flux cleaned = -0.000155192 Jy ! Component: 850 - total flux cleaned = -0.000155261 Jy ! Component: 900 - total flux cleaned = -0.000155286 Jy ! Component: 950 - total flux cleaned = -0.000166398 Jy ! Component: 1000 - total flux cleaned = -0.000144126 Jy ! Component: 1050 - total flux cleaned = -0.000154942 Jy ! Component: 1100 - total flux cleaned = -0.000155036 Jy ! Component: 1150 - total flux cleaned = -0.000133649 Jy ! Component: 1200 - total flux cleaned = -0.000154885 Jy ! Component: 1250 - total flux cleaned = -0.000123124 Jy ! Component: 1300 - total flux cleaned = -0.000102409 Jy ! Component: 1350 - total flux cleaned = -0.000102484 Jy ! Component: 1400 - total flux cleaned = -0.000112889 Jy ! Component: 1450 - total flux cleaned = -0.00014329 Jy ! Component: 1500 - total flux cleaned = -0.000173337 Jy ! Component: 1550 - total flux cleaned = -0.00020298 Jy ! Component: 1600 - total flux cleaned = -0.000193248 Jy ! Component: 1650 - total flux cleaned = -0.000183396 Jy ! Component: 1700 - total flux cleaned = -0.00020275 Jy ! Component: 1750 - total flux cleaned = -0.000260079 Jy ! Component: 1800 - total flux cleaned = -0.000240988 Jy ! Component: 1850 - total flux cleaned = -0.000288195 Jy ! Component: 1900 - total flux cleaned = -0.000306856 Jy ! Component: 1950 - total flux cleaned = -0.000362535 Jy ! Component: 2000 - total flux cleaned = -0.000371759 Jy ! Component: 2050 - total flux cleaned = -0.00039912 Jy ! Component: 2100 - total flux cleaned = -0.000435332 Jy ! Component: 2150 - total flux cleaned = -0.000498362 Jy ! Component: 2200 - total flux cleaned = -0.000534148 Jy ! Component: 2250 - total flux cleaned = -0.000569626 Jy ! Component: 2300 - total flux cleaned = -0.000595985 Jy ! Component: 2350 - total flux cleaned = -0.000630914 Jy ! Component: 2400 - total flux cleaned = -0.000726383 Jy ! Component: 2450 - total flux cleaned = -0.000717701 Jy ! Component: 2500 - total flux cleaned = -0.000769035 Jy ! Component: 2550 - total flux cleaned = -0.000760613 Jy ! Component: 2600 - total flux cleaned = -0.000819714 Jy ! Component: 2650 - total flux cleaned = -0.000819664 Jy ! Component: 2700 - total flux cleaned = -0.000861328 Jy ! Component: 2750 - total flux cleaned = -0.000877823 Jy ! Component: 2800 - total flux cleaned = -0.000902492 Jy ! Component: 2850 - total flux cleaned = -0.000910664 Jy ! Component: 2900 - total flux cleaned = -0.000943138 Jy ! Component: 2950 - total flux cleaned = -0.000943155 Jy ! Component: 3000 - total flux cleaned = -0.000927141 Jy ! Component: 3050 - total flux cleaned = -0.000975097 Jy ! Component: 3100 - total flux cleaned = -0.00101479 Jy ! Component: 3150 - total flux cleaned = -0.000991191 Jy ! Component: 3200 - total flux cleaned = -0.00104605 Jy ! Component: 3250 - total flux cleaned = -0.00106154 Jy ! Component: 3300 - total flux cleaned = -0.00108476 Jy ! Component: 3350 - total flux cleaned = -0.00104622 Jy ! Component: 3400 - total flux cleaned = -0.00107689 Jy ! Component: 3450 - total flux cleaned = -0.00109215 Jy ! Component: 3500 - total flux cleaned = -0.00110721 Jy ! Component: 3550 - total flux cleaned = -0.00111476 Jy ! Component: 3600 - total flux cleaned = -0.00112227 Jy ! Component: 3650 - total flux cleaned = -0.00115205 Jy ! Component: 3700 - total flux cleaned = -0.00115946 Jy ! Component: 3750 - total flux cleaned = -0.00115946 Jy ! Component: 3800 - total flux cleaned = -0.00115209 Jy ! Component: 3850 - total flux cleaned = -0.00113751 Jy ! Component: 3900 - total flux cleaned = -0.00120289 Jy ! Component: 3950 - total flux cleaned = -0.00123179 Jy ! Component: 4000 - total flux cleaned = -0.00122462 Jy ! Component: 4050 - total flux cleaned = -0.00123892 Jy ! Total flux subtracted in 4096 components = -0.00127462 Jy ! Clean residual min=-0.000482 max=0.000473 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.159488 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 503 components and 0.159488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0041+3211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9126 x 1.691 at 0.2008 degrees (North through East) ! Clean map min=-0.00060012 max=0.1067 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0041+3211_X_map.fits wmodel /vlbi/uf001/uva//J0041+3211_X_map.mod ! Writing 503 model components to file: /vlbi/uf001/uva//J0041+3211_X_map.mod wobs /vlbi/uf001/uva//J0041+3211_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0041+3211_X_uvs.fits wwins /vlbi/uf001/uva//J0041+3211_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0041+3211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124346 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34961 0.34961 0.69922 1.39844 2.79688 5.59376 11.1875 22.375 44.7501 89.5001 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 858.099 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0041+3211_X_dfm.log closed on Sun Jan 13 20:41:16 2019