! Started logfile: /vlbi/uf001/uva//J0000+4054_X_dfm.log on Sun Jan 13 20:20:31 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//J0000+4054_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0000+4054_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J0000+4054 ! ! 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 38592 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 J0000+4054_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. ! ! 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=1.004401Jy sigma=23.295219 ! Fit after self-cal, rms=0.931448Jy sigma=21.579844 ! 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=0.704 mas, bmaj=1.289 mas, bpa=0.7544 degrees ! Estimated noise=0.338036 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 = 0.0469062 Jy ! Component: 100 - total flux cleaned = 0.059909 Jy ! Total flux subtracted in 100 components = 0.059909 Jy ! Clean residual min=-0.006834 max=0.013264 Jy/beam ! Clean residual mean=0.000019 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.059909 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.059909 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=0.087117Jy sigma=1.993462 ! Fit after self-cal, rms=0.086157Jy sigma=1.972814 ! Inverting map ! Added new window around map position (-1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127551 Jy ! Component: 100 - total flux cleaned = 0.0211928 Jy ! Total flux subtracted in 100 components = 0.0211928 Jy ! Clean residual min=-0.006403 max=0.010586 Jy/beam ! Clean residual mean=0.000017 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.0811018 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0811018 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=0.082287Jy sigma=1.882667 ! Fit after self-cal, rms=0.082035Jy sigma=1.877556 ! Inverting map ! Added new window around map position (8.6, -21.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011461 Jy ! Component: 100 - total flux cleaned = 0.0195247 Jy ! Total flux subtracted in 100 components = 0.0195247 Jy ! Clean residual min=-0.006260 max=0.009444 Jy/beam ! Clean residual mean=0.000015 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.100626 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.100626 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=0.078451Jy sigma=1.790928 ! Fit after self-cal, rms=0.077676Jy sigma=1.776679 ! 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=0.9181 mas, bmaj=1.603 mas, bpa=2.217 degrees ! Estimated noise=0.156784 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 = 0.0205367 Jy ! Component: 100 - total flux cleaned = 0.0353821 Jy ! Component: 150 - total flux cleaned = 0.0475391 Jy ! Component: 200 - total flux cleaned = 0.0576464 Jy ! Total flux subtracted in 200 components = 0.0576464 Jy ! Clean residual min=-0.007343 max=0.013963 Jy/beam ! Clean residual mean=0.000004 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 0.158273 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 74 components and 0.158273 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=0.069721Jy sigma=1.584154 ! Fit after self-cal, rms=0.068355Jy sigma=1.555133 ! Inverting map ! Added new window around map position (10.2, -22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160832 Jy ! Component: 100 - total flux cleaned = 0.0271948 Jy ! Component: 150 - total flux cleaned = 0.0359218 Jy ! Component: 200 - total flux cleaned = 0.0430511 Jy ! Total flux subtracted in 200 components = 0.0430511 Jy ! Clean residual min=-0.005636 max=0.011361 Jy/beam ! Clean residual mean=-0.000000 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.201324 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 119 components and 0.201324 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=0.063253Jy sigma=1.430609 ! Fit after self-cal, rms=0.062112Jy sigma=1.406742 ! Inverting map ! Added new window around map position (7.2, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124757 Jy ! Component: 100 - total flux cleaned = 0.0211255 Jy ! Component: 150 - total flux cleaned = 0.0281253 Jy ! Component: 200 - total flux cleaned = 0.033914 Jy ! Total flux subtracted in 200 components = 0.033914 Jy ! Clean residual min=-0.004137 max=0.006066 Jy/beam ! Clean residual mean=-0.000003 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.235238 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 197 components and 0.235238 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=0.058680Jy sigma=1.322910 ! Fit after self-cal, rms=0.058212Jy sigma=1.311174 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9181 x 1.603 at 2.217 degrees (North through East) ! Clean map min=-0.0036857 max=0.062866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 0.92 ! LA 0.87 MK 1.04 NL 1.33 OV 0.98 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.93 KP 0.90 ! LA 0.88 MK 1.02 NL 1.37 OV 1.00 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 0.94 ! LA 0.88 MK 1.06 NL 1.39 OV 1.02 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.90 KP 0.92 ! LA 0.86 MK 1.02 NL 1.37 OV 0.99 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.92 KP 0.93 ! LA 0.88 MK 1.03 NL 1.36 OV 0.99 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.91 KP 0.94 ! LA 0.91 MK 1.00 NL 1.34 OV 1.01 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.87 KP 0.92 ! LA 0.89 MK 1.04 NL 1.34 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.99 KP 0.93 ! LA 0.87 MK 1.01 NL 1.31 OV 0.98 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.93 KP 0.93 ! LA 0.91 MK 0.95 NL 1.32 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.91 KP 0.93 ! LA 0.88 MK 0.98 NL 1.34 OV 1.00 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.89 KP 0.93 ! LA 0.91 MK 0.98 NL 1.31 OV 0.98 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.92 KP 0.94 ! LA 0.90 MK 1.03 NL 1.36 OV 0.99 ! PT 0.93 SC 0.95 ! ! ! Fit before self-cal, rms=0.058212Jy sigma=1.311174 ! Fit after self-cal, rms=0.056318Jy sigma=1.270267 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=1.605 mas, bpa=2.493 degrees ! Estimated noise=0.15553 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 = -0.000674756 Jy ! Component: 100 - total flux cleaned = -0.00023182 Jy ! Component: 150 - total flux cleaned = 1.01475e-05 Jy ! Component: 200 - total flux cleaned = 0.000113102 Jy ! Total flux subtracted in 200 components = 0.000113102 Jy ! Clean residual min=-0.002904 max=0.003577 Jy/beam ! Clean residual mean=-0.000003 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.235351 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 217 components and 0.235351 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=0.055688Jy sigma=1.250982 ! Fit after self-cal, rms=0.055631Jy sigma=1.247790 ! 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=0.055631Jy sigma=1.247790 ! Fit after self-cal, rms=0.055520Jy sigma=1.236215 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.587 mas, bpa=1.759 degrees ! Estimated noise=0.153968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513512 Jy ! Component: 100 - total flux cleaned = -0.000320978 Jy ! Component: 150 - total flux cleaned = -5.18888e-05 Jy ! Component: 200 - total flux cleaned = 0.00034678 Jy ! Total flux subtracted in 200 components = 0.00034678 Jy ! Clean residual min=-0.002508 max=0.002554 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.235698 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 230 components and 0.235698 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=0.055245Jy sigma=1.227610 ! Fit after self-cal, rms=0.055211Jy sigma=1.226347 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 = -1.17033e-05 Jy ! Component: 100 - total flux cleaned = 0.000226674 Jy ! Component: 150 - total flux cleaned = 0.000442213 Jy ! Component: 200 - total flux cleaned = 0.000702183 Jy ! Total flux subtracted in 200 components = 0.000702183 Jy ! Clean residual min=-0.002220 max=0.002362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.2364 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 245 components and 0.2364 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=0.055044Jy sigma=1.221061 ! Fit after self-cal, rms=0.055012Jy sigma=1.220444 ! 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=0.055012Jy sigma=1.220444 ! Fit after self-cal, rms=0.054449Jy sigma=1.219998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9032 mas, bmaj=1.588 mas, bpa=1.947 degrees ! Estimated noise=0.152674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732283 Jy ! Component: 100 - total flux cleaned = -0.000525444 Jy ! Component: 150 - total flux cleaned = -0.000152397 Jy ! Component: 200 - total flux cleaned = 1.76198e-05 Jy ! Total flux subtracted in 200 components = 1.76198e-05 Jy ! Clean residual min=-0.002099 max=0.002248 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.236418 Jy selfcal ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 260 components and 0.236418 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=0.054326Jy sigma=1.216031 ! Fit after self-cal, rms=0.054305Jy sigma=1.215637 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 = -0.000147017 Jy ! Component: 100 - total flux cleaned = 2.1623e-05 Jy ! Component: 150 - total flux cleaned = 0.000280132 Jy ! Component: 200 - total flux cleaned = 0.00046834 Jy ! Total flux subtracted in 200 components = 0.00046834 Jy ! Clean residual min=-0.001937 max=0.002200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.236886 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 264 components and 0.236886 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=0.054222Jy sigma=1.212974 ! Fit after self-cal, rms=0.054209Jy sigma=1.212714 ! Inverting map ! Added new window around map position (-5.2, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149849 Jy ! Component: 100 - total flux cleaned = 0.00154742 Jy ! Component: 150 - total flux cleaned = 0.00184401 Jy ! Component: 200 - total flux cleaned = 0.00220856 Jy ! Total flux subtracted in 200 components = 0.00220856 Jy ! Clean residual min=-0.001954 max=0.002043 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.239095 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 285 components and 0.239095 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=0.054109Jy sigma=1.209688 ! Fit after self-cal, rms=0.054094Jy sigma=1.209479 ! 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=0.054094Jy sigma=1.209479 ! Fit after self-cal, rms=0.053380Jy sigma=1.208980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=2.626 mas, bpa=3.795 degrees ! Estimated noise=0.195288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.27727e-05 Jy ! Component: 100 - total flux cleaned = 0.000598916 Jy ! Component: 150 - total flux cleaned = 0.00110756 Jy ! Component: 200 - total flux cleaned = 0.00160572 Jy ! Total flux subtracted in 200 components = 0.00160572 Jy ! Clean residual min=-0.003308 max=0.002541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.2407 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 304 components and 0.2407 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=0.053309Jy sigma=1.206415 ! Fit after self-cal, rms=0.053281Jy sigma=1.205924 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 = -4.33826e-05 Jy ! Component: 100 - total flux cleaned = 0.000320651 Jy ! Component: 150 - total flux cleaned = 0.00068614 Jy ! Component: 200 - total flux cleaned = 0.00104847 Jy ! Total flux subtracted in 200 components = 0.00104847 Jy ! Clean residual min=-0.002876 max=0.002305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.241749 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 323 components and 0.241749 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=0.053261Jy sigma=1.205066 ! Fit after self-cal, rms=0.053250Jy sigma=1.204840 ! 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=0.9054 mas, bmaj=1.593 mas, bpa=2.057 degrees ! Estimated noise=0.151723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 1.593 at 2.057 degrees (North through East) ! Clean map min=-0.0017397 max=0.059451 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=0.6936 mas, bmaj=1.279 mas, bpa=0.7858 degrees ! Estimated noise=0.326365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470083 Jy ! Component: 100 - total flux cleaned = 0.0685161 Jy ! Component: 150 - total flux cleaned = 0.0847744 Jy ! Component: 200 - total flux cleaned = 0.0980702 Jy ! Total flux subtracted in 200 components = 0.0980702 Jy ! Clean residual min=-0.004961 max=0.008164 Jy/beam ! Clean residual mean=0.000009 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.0980702 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.0980702 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=1.593 mas, bpa=2.057 degrees ! Estimated noise=0.151723 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 = 0.0256958 Jy ! Component: 100 - total flux cleaned = 0.0439912 Jy ! Component: 150 - total flux cleaned = 0.0584474 Jy ! Component: 200 - total flux cleaned = 0.0702094 Jy ! Total flux subtracted in 200 components = 0.0702094 Jy ! Clean residual min=-0.003713 max=0.007107 Jy/beam ! Clean residual mean=0.000000 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.16828 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 135 components and 0.16828 Jy ! Inverting map ! Added new window around map position (8.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00974856 Jy ! Component: 100 - total flux cleaned = 0.0179118 Jy ! Component: 150 - total flux cleaned = 0.0247811 Jy ! Component: 200 - total flux cleaned = 0.0305989 Jy ! Total flux subtracted in 200 components = 0.0305989 Jy ! Clean residual min=-0.002549 max=0.003657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.198879 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 203 components and 0.198878 Jy ! Inverting map ! Added new window around map position (8.6, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050137 Jy ! Component: 100 - total flux cleaned = 0.00936379 Jy ! Component: 150 - total flux cleaned = 0.0131536 Jy ! Component: 200 - total flux cleaned = 0.0164803 Jy ! Total flux subtracted in 200 components = 0.0164803 Jy ! Clean residual min=-0.002075 max=0.002368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.215359 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 248 components and 0.215359 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=2.119 mas, bmaj=2.626 mas, bpa=3.795 degrees ! Estimated noise=0.195288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601194 Jy ! Component: 100 - total flux cleaned = 0.0104521 Jy ! Component: 150 - total flux cleaned = 0.0139284 Jy ! Component: 200 - total flux cleaned = 0.0167079 Jy ! Total flux subtracted in 200 components = 0.0167079 Jy ! Clean residual min=-0.002772 max=0.002398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.232067 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 = 0.00224788 Jy ! Component: 100 - total flux cleaned = 0.0040845 Jy ! Component: 150 - total flux cleaned = 0.00559643 Jy ! Component: 200 - total flux cleaned = 0.00684658 Jy ! Total flux subtracted in 200 components = 0.00684658 Jy ! Clean residual min=-0.002514 max=0.002114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.238913 Jy ! Adding 137 model components to the UV plane model. ! The established model now contains 335 components and 0.238913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9054 mas, bmaj=1.593 mas, bpa=2.057 degrees ! Estimated noise=0.151723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131088 Jy ! Component: 100 - total flux cleaned = 0.00227632 Jy ! Component: 150 - total flux cleaned = 0.00277806 Jy ! Component: 200 - total flux cleaned = 0.00314514 Jy ! Total flux subtracted in 200 components = 0.00314514 Jy ! Clean residual min=-0.001526 max=0.001721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.242058 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 362 components and 0.242058 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=0.053195Jy sigma=1.203511 ! Fit after self-cal, rms=0.053154Jy sigma=1.202615 wmodel J0000+4054_X_map.mod ! Writing 362 model components to file: J0000+4054_X_map.mod wobs J0000+4054_X_uvs.fits ! Writing UV FITS file: J0000+4054_X_uvs.fits wwins J0000+4054_X_map.win ! wwins: Wrote 8 windows to J0000+4054_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 = 0.000514416 Jy ! Component: 100 - total flux cleaned = 0.000594982 Jy ! Component: 150 - total flux cleaned = 0.000670545 Jy ! Component: 200 - total flux cleaned = 0.000742748 Jy ! Component: 250 - total flux cleaned = 0.000881648 Jy ! Component: 300 - total flux cleaned = 0.00101609 Jy ! Component: 350 - total flux cleaned = 0.00114653 Jy ! Component: 400 - total flux cleaned = 0.00127316 Jy ! Component: 450 - total flux cleaned = 0.00133521 Jy ! Component: 500 - total flux cleaned = 0.00141595 Jy ! Component: 550 - total flux cleaned = 0.00151443 Jy ! Component: 600 - total flux cleaned = 0.00155271 Jy ! Component: 650 - total flux cleaned = 0.00159073 Jy ! Component: 700 - total flux cleaned = 0.00168354 Jy ! Component: 750 - total flux cleaned = 0.0017196 Jy ! Component: 800 - total flux cleaned = 0.00173728 Jy ! Component: 850 - total flux cleaned = 0.00173746 Jy ! Component: 900 - total flux cleaned = 0.00173809 Jy ! Component: 950 - total flux cleaned = 0.00173787 Jy ! Component: 1000 - total flux cleaned = 0.00168739 Jy ! Component: 1050 - total flux cleaned = 0.00163744 Jy ! Component: 1100 - total flux cleaned = 0.00158833 Jy ! Component: 1150 - total flux cleaned = 0.00155616 Jy ! Component: 1200 - total flux cleaned = 0.00152439 Jy ! Component: 1250 - total flux cleaned = 0.00150863 Jy ! Component: 1300 - total flux cleaned = 0.00146221 Jy ! Component: 1350 - total flux cleaned = 0.00146225 Jy ! Component: 1400 - total flux cleaned = 0.00141693 Jy ! Component: 1450 - total flux cleaned = 0.00138688 Jy ! Component: 1500 - total flux cleaned = 0.00137228 Jy ! Component: 1550 - total flux cleaned = 0.00135769 Jy ! Component: 1600 - total flux cleaned = 0.00131453 Jy ! Component: 1650 - total flux cleaned = 0.00117197 Jy ! Component: 1700 - total flux cleaned = 0.00121466 Jy ! Component: 1750 - total flux cleaned = 0.00118658 Jy ! Component: 1800 - total flux cleaned = 0.00113127 Jy ! Component: 1850 - total flux cleaned = 0.00110408 Jy ! Component: 1900 - total flux cleaned = 0.00106351 Jy ! Component: 1950 - total flux cleaned = 0.00100975 Jy ! Component: 2000 - total flux cleaned = 0.000916998 Jy ! Component: 2050 - total flux cleaned = 0.000903846 Jy ! Component: 2100 - total flux cleaned = 0.00083892 Jy ! Component: 2150 - total flux cleaned = 0.000800238 Jy ! Component: 2200 - total flux cleaned = 0.000762061 Jy ! Component: 2250 - total flux cleaned = 0.00069898 Jy ! Component: 2300 - total flux cleaned = 0.00066161 Jy ! Component: 2350 - total flux cleaned = 0.000575127 Jy ! Component: 2400 - total flux cleaned = 0.000563013 Jy ! Component: 2450 - total flux cleaned = 0.000514716 Jy ! Component: 2500 - total flux cleaned = 0.000526945 Jy ! Component: 2550 - total flux cleaned = 0.00047923 Jy ! Component: 2600 - total flux cleaned = 0.000431916 Jy ! Component: 2650 - total flux cleaned = 0.000455239 Jy ! Component: 2700 - total flux cleaned = 0.000431977 Jy ! Component: 2750 - total flux cleaned = 0.000385682 Jy ! Component: 2800 - total flux cleaned = 0.000317229 Jy ! Component: 2850 - total flux cleaned = 0.000294531 Jy ! Component: 2900 - total flux cleaned = 0.000260703 Jy ! Component: 2950 - total flux cleaned = 0.000249506 Jy ! Component: 3000 - total flux cleaned = 0.000238401 Jy ! Component: 3050 - total flux cleaned = 0.000205303 Jy ! Component: 3100 - total flux cleaned = 0.000172704 Jy ! Component: 3150 - total flux cleaned = 0.000150967 Jy ! Component: 3200 - total flux cleaned = 0.000129646 Jy ! Component: 3250 - total flux cleaned = 8.69834e-05 Jy ! Component: 3300 - total flux cleaned = 5.54213e-05 Jy ! Component: 3350 - total flux cleaned = 9.73203e-05 Jy ! Component: 3400 - total flux cleaned = 3.62493e-06 Jy ! Component: 3450 - total flux cleaned = 4.50425e-05 Jy ! Component: 3500 - total flux cleaned = 1.43513e-05 Jy ! Component: 3550 - total flux cleaned = 3.9747e-06 Jy ! Component: 3600 - total flux cleaned = -3.64297e-05 Jy ! Component: 3650 - total flux cleaned = -1.62636e-05 Jy ! Component: 3700 - total flux cleaned = -1.61683e-05 Jy ! Component: 3750 - total flux cleaned = -7.54816e-05 Jy ! Component: 3800 - total flux cleaned = -8.52532e-05 Jy ! Component: 3850 - total flux cleaned = -0.000114428 Jy ! Component: 3900 - total flux cleaned = -0.000133826 Jy ! Component: 3950 - total flux cleaned = -0.000133784 Jy ! Component: 4000 - total flux cleaned = -0.000152895 Jy ! Component: 4050 - total flux cleaned = -0.000162348 Jy ! Total flux subtracted in 4096 components = -0.000162271 Jy ! Clean residual min=-0.000553 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.241896 Jy keep ! Adding 371 model components to the UV plane model. ! The established model now contains 733 components and 0.241896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0000+4054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9054 x 1.593 at 2.057 degrees (North through East) ! Clean map min=-0.00077226 max=0.059447 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0000+4054_X_map.fits wmodel /vlbi/uf001/uva//J0000+4054_X_map.mod ! Writing 733 model components to file: /vlbi/uf001/uva//J0000+4054_X_map.mod wobs /vlbi/uf001/uva//J0000+4054_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0000+4054_X_uvs.fits wwins /vlbi/uf001/uva//J0000+4054_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0000+4054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0594475 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.848442 0.848442 1.69688 3.39377 6.78754 13.5751 27.1501 54.3003 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 353.589 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0000+4054_X_dfm.log closed on Sun Jan 13 20:20:39 2019