! Started logfile: /vlbi/uf001/uva//J0106+1300_X_dfm.log on Sun Jan 13 20:50:16 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//J0106+1300_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106+1300_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978704 visibilities/baseline/integration-bin. ! Found source: J0106+1300 ! ! 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 38052 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 J0106+1300_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007540Jy sigma=23.989023 ! Fit after self-cal, rms=0.874164Jy sigma=20.789536 ! 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=0.6828 mas, bmaj=1.67 mas, bpa=-1.299 degrees ! Estimated noise=0.299086 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 = 0.0957198 Jy ! Component: 100 - total flux cleaned = 0.11934 Jy ! Total flux subtracted in 100 components = 0.11934 Jy ! Clean residual min=-0.003842 max=0.010026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.11934 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.11934 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=0.058454Jy sigma=1.338249 ! Fit after self-cal, rms=0.058323Jy sigma=1.335621 ! Inverting map ! Added new window around map position (-0.6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110353 Jy ! Component: 100 - total flux cleaned = 0.0171426 Jy ! Total flux subtracted in 100 components = 0.0171426 Jy ! Clean residual min=-0.003471 max=0.004553 Jy/beam ! Clean residual mean=-0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.136483 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.136483 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=0.055339Jy sigma=1.263252 ! Fit after self-cal, rms=0.055274Jy sigma=1.261841 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436619 Jy ! Component: 100 - total flux cleaned = 0.0071854 Jy ! Total flux subtracted in 100 components = 0.0071854 Jy ! Clean residual min=-0.003222 max=0.004170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.143668 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.143668 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=0.054641Jy sigma=1.246919 ! Fit after self-cal, rms=0.054600Jy sigma=1.246047 ! Inverting map ! Added new window around map position (-1.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378211 Jy ! Component: 100 - total flux cleaned = 0.00628179 Jy ! Total flux subtracted in 100 components = 0.00628179 Jy ! Clean residual min=-0.003020 max=0.003309 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.14995 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.14995 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=0.054190Jy sigma=1.235714 ! Fit after self-cal, rms=0.054167Jy sigma=1.235260 ! 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=0.8704 mas, bmaj=1.958 mas, bpa=-1.868 degrees ! Estimated noise=0.15413 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 (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485741 Jy ! Component: 100 - total flux cleaned = 0.00829843 Jy ! Component: 150 - total flux cleaned = 0.0109811 Jy ! Component: 200 - total flux cleaned = 0.0131455 Jy ! Total flux subtracted in 200 components = 0.0131455 Jy ! Clean residual min=-0.002527 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.163096 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 72 components and 0.163096 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=0.053593Jy sigma=1.220596 ! Fit after self-cal, rms=0.053571Jy sigma=1.220184 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8704 x 1.958 at -1.868 degrees (North through East) ! Clean map min=-0.0023475 max=0.12077 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.97 KP 1.03 ! LA 1.02 MK 1.03 NL 1.06 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 NL 1.09 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.03 ! LA 1.00 MK 1.02 NL 1.06 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 1.03 ! LA 1.01 MK 1.02 NL 1.04 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 1.03 ! LA 1.00 MK 1.01 NL 1.07 OV 0.94 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.97 KP 1.02 ! LA 1.01 MK 1.02 NL 1.06 OV 0.96 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.98 KP 1.01 ! LA 1.00 MK 1.03 NL 1.07 OV 0.95 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.03 ! LA 1.01 MK 1.04 NL 1.08 OV 0.96 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.99 KP 1.01 ! LA 1.00 MK 1.02 NL 1.05 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.02 ! LA 1.02 MK 1.04 NL 1.07 OV 0.96 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.96 KP 1.01 ! LA 1.01 MK 1.04 NL 1.08 OV 0.93 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.00 KP 1.00 ! LA 1.00 MK 1.04 NL 1.07 OV 0.94 ! PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.053571Jy sigma=1.220184 ! Fit after self-cal, rms=0.052160Jy sigma=1.195197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.873 mas, bmaj=1.972 mas, bpa=-1.518 degrees ! Estimated noise=0.153783 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 = -0.00155158 Jy ! Component: 100 - total flux cleaned = -0.00211028 Jy ! Component: 150 - total flux cleaned = -0.00244772 Jy ! Component: 200 - total flux cleaned = -0.00270483 Jy ! Total flux subtracted in 200 components = -0.00270483 Jy ! Clean residual min=-0.001540 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.160391 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.160391 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=0.052095Jy sigma=1.193540 ! Fit after self-cal, rms=0.052115Jy sigma=1.193286 ! 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=0.052115Jy sigma=1.193286 ! Fit after self-cal, rms=0.051892Jy sigma=1.188912 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8728 mas, bmaj=1.971 mas, bpa=-1.579 degrees ! Estimated noise=0.153701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112324 Jy ! Component: 100 - total flux cleaned = -0.00148862 Jy ! Component: 150 - total flux cleaned = -0.00166151 Jy ! Component: 200 - total flux cleaned = -0.0018336 Jy ! Total flux subtracted in 200 components = -0.0018336 Jy ! Clean residual min=-0.001055 max=0.001249 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.158557 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.158557 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=0.051858Jy sigma=1.188086 ! Fit after self-cal, rms=0.051860Jy sigma=1.188036 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 (-2.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133165 Jy ! Component: 100 - total flux cleaned = 0.00200588 Jy ! Component: 150 - total flux cleaned = 0.00240853 Jy ! Component: 200 - total flux cleaned = 0.00256131 Jy ! Total flux subtracted in 200 components = 0.00256131 Jy ! Clean residual min=-0.001010 max=0.000958 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.161119 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 144 components and 0.161119 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=0.051817Jy sigma=1.186984 ! Fit after self-cal, rms=0.051814Jy sigma=1.186927 ! 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=0.051814Jy sigma=1.186927 ! Fit after self-cal, rms=0.051756Jy sigma=1.186565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8721 mas, bmaj=1.971 mas, bpa=-1.526 degrees ! Estimated noise=0.153582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.28015e-05 Jy ! Component: 100 - total flux cleaned = -0.000144491 Jy ! Component: 150 - total flux cleaned = -0.00016563 Jy ! Component: 200 - total flux cleaned = -0.000202712 Jy ! Total flux subtracted in 200 components = -0.000202712 Jy ! Clean residual min=-0.000884 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.160916 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 155 components and 0.160916 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=0.051735Jy sigma=1.186063 ! Fit after self-cal, rms=0.051737Jy sigma=1.186048 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 = 5.72119e-05 Jy ! Component: 100 - total flux cleaned = 4.03308e-05 Jy ! Component: 150 - total flux cleaned = 4.08093e-05 Jy ! Component: 200 - total flux cleaned = 5.48153e-05 Jy ! Total flux subtracted in 200 components = 5.48153e-05 Jy ! Clean residual min=-0.000857 max=0.000822 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.160971 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.160971 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=0.051728Jy sigma=1.185861 ! Fit after self-cal, rms=0.051727Jy sigma=1.185850 ! 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=0.051727Jy sigma=1.185850 ! Fit after self-cal, rms=0.051696Jy sigma=1.185722 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=3.012 mas, bpa=-3.108 degrees ! Estimated noise=0.194684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284081 Jy ! Component: 100 - total flux cleaned = -0.000367058 Jy ! Component: 150 - total flux cleaned = -0.000366403 Jy ! Component: 200 - total flux cleaned = -0.000365365 Jy ! Total flux subtracted in 200 components = -0.000365365 Jy ! Clean residual min=-0.001008 max=0.000945 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.160605 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 188 components and 0.160605 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=0.051690Jy sigma=1.185509 ! Fit after self-cal, rms=0.051690Jy sigma=1.185497 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 = -3.62991e-05 Jy ! Component: 100 - total flux cleaned = -1.73281e-05 Jy ! Component: 150 - total flux cleaned = -3.9481e-05 Jy ! Component: 200 - total flux cleaned = -5.88746e-05 Jy ! Total flux subtracted in 200 components = -5.88746e-05 Jy ! Clean residual min=-0.000972 max=0.000956 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.160547 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 205 components and 0.160547 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=0.051689Jy sigma=1.185452 ! Fit after self-cal, rms=0.051688Jy sigma=1.185445 ! Inverting map ! Added new window around map position (38.4, -49.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795399 Jy ! Component: 100 - total flux cleaned = 0.00106125 Jy ! Component: 150 - total flux cleaned = 0.00129722 Jy ! Component: 200 - total flux cleaned = 0.0014278 Jy ! Total flux subtracted in 200 components = 0.0014278 Jy ! Clean residual min=-0.000857 max=0.000812 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.161974 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 232 components and 0.161974 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=0.051679Jy sigma=1.185218 ! Fit after self-cal, rms=0.051679Jy sigma=1.185188 ! 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=0.8718 mas, bmaj=1.972 mas, bpa=-1.478 degrees ! Estimated noise=0.153529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 1.972 at -1.478 degrees (North through East) ! Clean map min=-0.0006857 max=0.12021 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=0.6823 mas, bmaj=1.678 mas, bpa=-0.9863 degrees ! Estimated noise=0.299658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956005 Jy ! Component: 100 - total flux cleaned = 0.121548 Jy ! Component: 150 - total flux cleaned = 0.132344 Jy ! Component: 200 - total flux cleaned = 0.137502 Jy ! Total flux subtracted in 200 components = 0.137502 Jy ! Clean residual min=-0.001679 max=0.002506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.137502 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.137502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.972 mas, bpa=-1.478 degrees ! Estimated noise=0.153529 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 = 0.00475488 Jy ! Component: 100 - total flux cleaned = 0.00782475 Jy ! Component: 150 - total flux cleaned = 0.010146 Jy ! Component: 200 - total flux cleaned = 0.0120143 Jy ! Total flux subtracted in 200 components = 0.0120143 Jy ! Clean residual min=-0.001006 max=0.001300 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.149517 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.149517 Jy ! Inverting map ! Added new window around map position (6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156102 Jy ! Component: 100 - total flux cleaned = 0.00286094 Jy ! Component: 150 - total flux cleaned = 0.00398234 Jy ! Component: 200 - total flux cleaned = 0.00496099 Jy ! Total flux subtracted in 200 components = 0.00496099 Jy ! Clean residual min=-0.000870 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.154478 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 99 components and 0.154478 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=2.077 mas, bmaj=3.012 mas, bpa=-3.108 degrees ! Estimated noise=0.194684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155102 Jy ! Component: 100 - total flux cleaned = 0.00269708 Jy ! Component: 150 - total flux cleaned = 0.00359857 Jy ! Component: 200 - total flux cleaned = 0.00432553 Jy ! Total flux subtracted in 200 components = 0.00432553 Jy ! Clean residual min=-0.000939 max=0.000771 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.158803 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 = 0.000607835 Jy ! Component: 100 - total flux cleaned = 0.00104834 Jy ! Component: 150 - total flux cleaned = 0.00132554 Jy ! Component: 200 - total flux cleaned = 0.00157766 Jy ! Total flux subtracted in 200 components = 0.00157766 Jy ! Clean residual min=-0.000876 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.160381 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 179 components and 0.160381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8718 mas, bmaj=1.972 mas, bpa=-1.478 degrees ! Estimated noise=0.153529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.44759e-05 Jy ! Component: 100 - total flux cleaned = 2.69477e-05 Jy ! Component: 150 - total flux cleaned = 0.000196101 Jy ! Component: 200 - total flux cleaned = 0.000336033 Jy ! Total flux subtracted in 200 components = 0.000336033 Jy ! Clean residual min=-0.000739 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.160717 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 205 components and 0.160717 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=0.051677Jy sigma=1.185245 ! Fit after self-cal, rms=0.051673Jy sigma=1.185172 wmodel J0106+1300_X_map.mod ! Writing 205 model components to file: J0106+1300_X_map.mod wobs J0106+1300_X_uvs.fits ! Writing UV FITS file: J0106+1300_X_uvs.fits wwins J0106+1300_X_map.win ! wwins: Wrote 7 windows to J0106+1300_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 = 5.65432e-05 Jy ! Component: 100 - total flux cleaned = 9.52986e-05 Jy ! Component: 150 - total flux cleaned = 0.000157034 Jy ! Component: 200 - total flux cleaned = 0.00020502 Jy ! Component: 250 - total flux cleaned = 0.000193338 Jy ! Component: 300 - total flux cleaned = 0.000205047 Jy ! Component: 350 - total flux cleaned = 0.000238762 Jy ! Component: 400 - total flux cleaned = 0.000271762 Jy ! Component: 450 - total flux cleaned = 0.000260959 Jy ! Component: 500 - total flux cleaned = 0.000261033 Jy ! Component: 550 - total flux cleaned = 0.000292454 Jy ! Component: 600 - total flux cleaned = 0.000282263 Jy ! Component: 650 - total flux cleaned = 0.000333171 Jy ! Component: 700 - total flux cleaned = 0.000333102 Jy ! Component: 750 - total flux cleaned = 0.00035303 Jy ! Component: 800 - total flux cleaned = 0.000333331 Jy ! Component: 850 - total flux cleaned = 0.000313983 Jy ! Component: 900 - total flux cleaned = 0.000323662 Jy ! Component: 950 - total flux cleaned = 0.000333172 Jy ! Component: 1000 - total flux cleaned = 0.000314345 Jy ! Component: 1050 - total flux cleaned = 0.000323592 Jy ! Component: 1100 - total flux cleaned = 0.000277688 Jy ! Component: 1150 - total flux cleaned = 0.000259571 Jy ! Component: 1200 - total flux cleaned = 0.000259734 Jy ! Component: 1250 - total flux cleaned = 0.000277486 Jy ! Component: 1300 - total flux cleaned = 0.000250954 Jy ! Component: 1350 - total flux cleaned = 0.000224808 Jy ! Component: 1400 - total flux cleaned = 0.000224865 Jy ! Component: 1450 - total flux cleaned = 0.000207764 Jy ! Component: 1500 - total flux cleaned = 0.000199258 Jy ! Component: 1550 - total flux cleaned = 0.000216173 Jy ! Component: 1600 - total flux cleaned = 0.000199427 Jy ! Component: 1650 - total flux cleaned = 0.000157921 Jy ! Component: 1700 - total flux cleaned = 0.000157932 Jy ! Component: 1750 - total flux cleaned = 0.000149902 Jy ! Component: 1800 - total flux cleaned = 0.000166063 Jy ! Component: 1850 - total flux cleaned = 0.000141954 Jy ! Component: 1900 - total flux cleaned = 0.000141927 Jy ! Component: 1950 - total flux cleaned = 0.000157718 Jy ! Component: 2000 - total flux cleaned = 0.000149791 Jy ! Component: 2050 - total flux cleaned = 0.000149856 Jy ! Component: 2100 - total flux cleaned = 0.000165233 Jy ! Component: 2150 - total flux cleaned = 0.000157518 Jy ! Component: 2200 - total flux cleaned = 0.000180213 Jy ! Component: 2250 - total flux cleaned = 0.000172621 Jy ! Component: 2300 - total flux cleaned = 0.000157626 Jy ! Component: 2350 - total flux cleaned = 0.000150182 Jy ! Component: 2400 - total flux cleaned = 0.000201787 Jy ! Component: 2450 - total flux cleaned = 0.000187118 Jy ! Component: 2500 - total flux cleaned = 0.000201753 Jy ! Component: 2550 - total flux cleaned = 0.000208842 Jy ! Component: 2600 - total flux cleaned = 0.000237544 Jy ! Component: 2650 - total flux cleaned = 0.00022322 Jy ! Component: 2700 - total flux cleaned = 0.000209033 Jy ! Component: 2750 - total flux cleaned = 0.000244259 Jy ! Component: 2800 - total flux cleaned = 0.000272246 Jy ! Component: 2850 - total flux cleaned = 0.000237508 Jy ! Component: 2900 - total flux cleaned = 0.000251424 Jy ! Component: 2950 - total flux cleaned = 0.000251518 Jy ! Component: 3000 - total flux cleaned = 0.0002516 Jy ! Component: 3050 - total flux cleaned = 0.000271961 Jy ! Component: 3100 - total flux cleaned = 0.000278705 Jy ! Component: 3150 - total flux cleaned = 0.000231598 Jy ! Component: 3200 - total flux cleaned = 0.000258326 Jy ! Component: 3250 - total flux cleaned = 0.000251731 Jy ! Component: 3300 - total flux cleaned = 0.000265008 Jy ! Component: 3350 - total flux cleaned = 0.000251821 Jy ! Component: 3400 - total flux cleaned = 0.000264922 Jy ! Component: 3450 - total flux cleaned = 0.000238897 Jy ! Component: 3500 - total flux cleaned = 0.00025832 Jy ! Component: 3550 - total flux cleaned = 0.000245449 Jy ! Component: 3600 - total flux cleaned = 0.000264704 Jy ! Component: 3650 - total flux cleaned = 0.000258318 Jy ! Component: 3700 - total flux cleaned = 0.000264621 Jy ! Component: 3750 - total flux cleaned = 0.000251946 Jy ! Component: 3800 - total flux cleaned = 0.000270798 Jy ! Component: 3850 - total flux cleaned = 0.000258287 Jy ! Component: 3900 - total flux cleaned = 0.000227179 Jy ! Component: 3950 - total flux cleaned = 0.000208643 Jy ! Component: 4000 - total flux cleaned = 0.000202521 Jy ! Component: 4050 - total flux cleaned = 0.000208615 Jy ! Total flux subtracted in 4096 components = 0.000226967 Jy ! Clean residual min=-0.000369 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.160944 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 524 components and 0.160944 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106+1300_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8718 x 1.972 at -1.478 degrees (North through East) ! Clean map min=-0.0005594 max=0.12073 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106+1300_X_map.fits wmodel /vlbi/uf001/uva//J0106+1300_X_map.mod ! Writing 524 model components to file: /vlbi/uf001/uva//J0106+1300_X_map.mod wobs /vlbi/uf001/uva//J0106+1300_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106+1300_X_uvs.fits wwins /vlbi/uf001/uva//J0106+1300_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0106+1300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120726 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105421 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261967 0.261967 0.523935 1.04787 2.09574 4.19148 8.38295 16.7659 33.5318 67.0636 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1145.18 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106+1300_X_dfm.log closed on Sun Jan 13 20:50:22 2019