! Started logfile: /vlbi/uf001/uva//J1013+4918_X_dfm.log on Mon Jan 14 00:48:00 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//J1013+4918_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1013+4918_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801022 visibilities/baseline/integration-bin. ! Found source: J1013+4918 ! ! 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 37632 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 J1013+4918_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 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004969Jy sigma=23.649293 ! Fit after self-cal, rms=0.933703Jy sigma=21.961923 ! 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=0.6977 mas, bmaj=1.146 mas, bpa=-22.25 degrees ! Estimated noise=0.396251 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 = 0.0530837 Jy ! Component: 100 - total flux cleaned = 0.064668 Jy ! Total flux subtracted in 100 components = 0.064668 Jy ! Clean residual min=-0.003873 max=0.009571 Jy/beam ! Clean residual mean=0.000000 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.064668 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.064668 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=0.054823Jy sigma=1.241011 ! Fit after self-cal, rms=0.054252Jy sigma=1.227045 ! Inverting map ! Added new window around map position (-2.4, 6.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828633 Jy ! Component: 100 - total flux cleaned = 0.0125182 Jy ! Total flux subtracted in 100 components = 0.0125182 Jy ! Clean residual min=-0.003228 max=0.004708 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.0771862 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0771862 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=0.052507Jy sigma=1.182687 ! Fit after self-cal, rms=0.052344Jy sigma=1.179106 ! Inverting map ! Added new window around map position (-2.2, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486855 Jy ! Component: 100 - total flux cleaned = 0.00810997 Jy ! Total flux subtracted in 100 components = 0.00810997 Jy ! Clean residual min=-0.002889 max=0.003289 Jy/beam ! Clean residual mean=0.000001 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0852962 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0852962 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=0.051674Jy sigma=1.162599 ! Fit after self-cal, rms=0.051617Jy sigma=1.161592 ! 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=0.9186 mas, bmaj=1.402 mas, bpa=-19.29 degrees ! Estimated noise=0.173778 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 (-1.4, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597717 Jy ! Component: 100 - total flux cleaned = 0.00963982 Jy ! Component: 150 - total flux cleaned = 0.0123796 Jy ! Component: 200 - total flux cleaned = 0.0145925 Jy ! Total flux subtracted in 200 components = 0.0145925 Jy ! Clean residual min=-0.002231 max=0.002560 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0998887 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.0998887 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=0.050822Jy sigma=1.141447 ! Fit after self-cal, rms=0.050736Jy sigma=1.139495 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9186 x 1.402 at -19.29 degrees (North through East) ! Clean map min=-0.0020492 max=0.068567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.94 ! LA 0.89 MK 1.02 NL 1.15 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.95 KP 1.01 ! LA 0.88 MK 1.00 NL 1.18 OV 0.95 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.97 KP 0.96 ! LA 0.90 MK 1.01 NL 1.14 OV 0.94 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 0.98 ! LA 0.93 MK 0.99 NL 1.16 OV 0.97 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 0.99 ! LA 0.90 MK 0.97 NL 1.18 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.98 KP 1.00 ! LA 0.89 MK 0.97 NL 1.16 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 1.00 ! LA 0.91 MK 1.00 NL 1.16 OV 0.91 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 1.00 ! LA 0.88 MK 1.00 NL 1.18 OV 0.91 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.00 KP 1.00 ! LA 0.88 MK 1.00 NL 1.15 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.00 KP 0.98 ! LA 0.85 MK 1.04 NL 1.18 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.98 KP 0.99 ! LA 0.87 MK 0.94 NL 1.15 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 1.00 ! LA 0.87 MK 0.98 NL 1.22 OV 0.96 ! PT 1.00* SC 0.93 ! ! ! Fit before self-cal, rms=0.050736Jy sigma=1.139495 ! Fit after self-cal, rms=0.049039Jy sigma=1.125404 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=1.399 mas, bpa=-18.37 degrees ! Estimated noise=0.169187 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 = 0.00235725 Jy ! Component: 100 - total flux cleaned = 0.00401407 Jy ! Component: 150 - total flux cleaned = 0.00525826 Jy ! Component: 200 - total flux cleaned = 0.00623411 Jy ! Total flux subtracted in 200 components = 0.00623411 Jy ! Clean residual min=-0.000965 max=0.000982 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.106123 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.106123 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=0.048898Jy sigma=1.121513 ! Fit after self-cal, rms=0.048939Jy sigma=1.120769 ! 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=0.048939Jy sigma=1.120769 ! Fit after self-cal, rms=0.049204Jy sigma=1.118461 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9131 mas, bmaj=1.402 mas, bpa=-18.62 degrees ! Estimated noise=0.169799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105692 Jy ! Component: 100 - total flux cleaned = 0.00180472 Jy ! Component: 150 - total flux cleaned = 0.00240235 Jy ! Component: 200 - total flux cleaned = 0.00288821 Jy ! Total flux subtracted in 200 components = 0.00288821 Jy ! Clean residual min=-0.000783 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.109011 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.109011 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=0.049172Jy sigma=1.117687 ! Fit after self-cal, rms=0.049183Jy sigma=1.117514 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 (27.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457834 Jy ! Component: 100 - total flux cleaned = 0.000720276 Jy ! Component: 150 - total flux cleaned = 0.00094413 Jy ! Component: 200 - total flux cleaned = 0.00106756 Jy ! Total flux subtracted in 200 components = 0.00106756 Jy ! Clean residual min=-0.000686 max=0.000707 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.110079 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.110079 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=0.049166Jy sigma=1.117106 ! Fit after self-cal, rms=0.049165Jy sigma=1.117062 ! 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=0.049165Jy sigma=1.117062 ! Fit after self-cal, rms=0.049278Jy sigma=1.117000 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.401 mas, bpa=-18.53 degrees ! Estimated noise=0.170249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393977 Jy ! Component: 100 - total flux cleaned = 0.000637892 Jy ! Component: 150 - total flux cleaned = 0.000779279 Jy ! Component: 200 - total flux cleaned = 0.000870574 Jy ! Total flux subtracted in 200 components = 0.000870574 Jy ! Clean residual min=-0.000662 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.110949 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.110949 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=0.049268Jy sigma=1.116777 ! Fit after self-cal, rms=0.049268Jy sigma=1.116758 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 = 0.000159099 Jy ! Component: 100 - total flux cleaned = 0.000244198 Jy ! Component: 150 - total flux cleaned = 0.00030136 Jy ! Component: 200 - total flux cleaned = 0.000366295 Jy ! Total flux subtracted in 200 components = 0.000366295 Jy ! Clean residual min=-0.000654 max=0.000664 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.111315 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.111315 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=0.049263Jy sigma=1.116639 ! Fit after self-cal, rms=0.049263Jy sigma=1.116632 ! 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=0.049263Jy sigma=1.116632 ! Fit after self-cal, rms=0.049309Jy sigma=1.116615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=2.427 mas, bpa=-27.95 degrees ! Estimated noise=0.220585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500323 Jy ! Component: 100 - total flux cleaned = 0.000757079 Jy ! Component: 150 - total flux cleaned = 0.000872709 Jy ! Component: 200 - total flux cleaned = 0.000991062 Jy ! Total flux subtracted in 200 components = 0.000991062 Jy ! Clean residual min=-0.000772 max=0.000739 Jy/beam ! Clean residual mean=0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.112306 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.112306 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=0.049306Jy sigma=1.116582 ! Fit after self-cal, rms=0.049305Jy sigma=1.116570 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 = 0.000153048 Jy ! Component: 100 - total flux cleaned = 0.00023599 Jy ! Component: 150 - total flux cleaned = 0.000314956 Jy ! Component: 200 - total flux cleaned = 0.000377298 Jy ! Total flux subtracted in 200 components = 0.000377298 Jy ! Clean residual min=-0.000777 max=0.000702 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.112684 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.112684 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=0.049305Jy sigma=1.116574 ! Fit after self-cal, rms=0.049305Jy sigma=1.116566 ! 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=0.9119 mas, bmaj=1.401 mas, bpa=-18.47 degrees ! Estimated noise=0.170487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 1.401 at -18.47 degrees (North through East) ! Clean map min=-0.0008472 max=0.067537 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=0.694 mas, bmaj=1.144 mas, bpa=-21.62 degrees ! Estimated noise=0.385852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0518997 Jy ! Component: 100 - total flux cleaned = 0.0656463 Jy ! Component: 150 - total flux cleaned = 0.0729729 Jy ! Component: 200 - total flux cleaned = 0.0781984 Jy ! Total flux subtracted in 200 components = 0.0781984 Jy ! Clean residual min=-0.002508 max=0.003062 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.0781984 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0781984 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.401 mas, bpa=-18.47 degrees ! Estimated noise=0.170487 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 = 0.00760163 Jy ! Component: 100 - total flux cleaned = 0.012665 Jy ! Component: 150 - total flux cleaned = 0.0165268 Jy ! Component: 200 - total flux cleaned = 0.0195435 Jy ! Total flux subtracted in 200 components = 0.0195435 Jy ! Clean residual min=-0.001430 max=0.001779 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.097742 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 0.097742 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239873 Jy ! Component: 100 - total flux cleaned = 0.00435151 Jy ! Component: 150 - total flux cleaned = 0.00596721 Jy ! Component: 200 - total flux cleaned = 0.00733936 Jy ! Total flux subtracted in 200 components = 0.00733936 Jy ! Clean residual min=-0.000990 max=0.000898 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.105081 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 106 components and 0.105081 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=2.108 mas, bmaj=2.427 mas, bpa=-27.95 degrees ! Estimated noise=0.220585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205843 Jy ! Component: 100 - total flux cleaned = 0.00337005 Jy ! Component: 150 - total flux cleaned = 0.00422909 Jy ! Component: 200 - total flux cleaned = 0.00482327 Jy ! Total flux subtracted in 200 components = 0.00482327 Jy ! Clean residual min=-0.000922 max=0.000845 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.109905 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 = 0.000495347 Jy ! Component: 100 - total flux cleaned = 0.000913465 Jy ! Component: 150 - total flux cleaned = 0.00127146 Jy ! Component: 200 - total flux cleaned = 0.00159514 Jy ! Total flux subtracted in 200 components = 0.00159514 Jy ! Clean residual min=-0.000856 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.1115 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 160 components and 0.1115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9119 mas, bmaj=1.401 mas, bpa=-18.47 degrees ! Estimated noise=0.170487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280435 Jy ! Component: 100 - total flux cleaned = 0.000569856 Jy ! Component: 150 - total flux cleaned = 0.000654846 Jy ! Component: 200 - total flux cleaned = 0.000670264 Jy ! Total flux subtracted in 200 components = 0.000670264 Jy ! Clean residual min=-0.000736 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.11217 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 177 components and 0.11217 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=0.049312Jy sigma=1.116761 ! Fit after self-cal, rms=0.049310Jy sigma=1.116674 wmodel J1013+4918_X_map.mod ! Writing 177 model components to file: J1013+4918_X_map.mod wobs J1013+4918_X_uvs.fits ! Writing UV FITS file: J1013+4918_X_uvs.fits wwins J1013+4918_X_map.win ! wwins: Wrote 5 windows to J1013+4918_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 = -0.000244966 Jy ! Component: 100 - total flux cleaned = -0.000314731 Jy ! Component: 150 - total flux cleaned = -0.00035888 Jy ! Component: 200 - total flux cleaned = -0.000348282 Jy ! Component: 250 - total flux cleaned = -0.000337917 Jy ! Component: 300 - total flux cleaned = -0.000297211 Jy ! Component: 350 - total flux cleaned = -0.000267466 Jy ! Component: 400 - total flux cleaned = -0.000247971 Jy ! Component: 450 - total flux cleaned = -0.000247908 Jy ! Component: 500 - total flux cleaned = -0.000219414 Jy ! Component: 550 - total flux cleaned = -0.000191349 Jy ! Component: 600 - total flux cleaned = -0.000154652 Jy ! Component: 650 - total flux cleaned = -0.000109549 Jy ! Component: 700 - total flux cleaned = -0.000118564 Jy ! Component: 750 - total flux cleaned = -0.000127162 Jy ! Component: 800 - total flux cleaned = -0.000135874 Jy ! Component: 850 - total flux cleaned = -0.000127268 Jy ! Component: 900 - total flux cleaned = -0.000135679 Jy ! Component: 950 - total flux cleaned = -0.000144011 Jy ! Component: 1000 - total flux cleaned = -0.000135851 Jy ! Component: 1050 - total flux cleaned = -0.000160529 Jy ! Component: 1100 - total flux cleaned = -0.0001523 Jy ! Component: 1150 - total flux cleaned = -0.000152244 Jy ! Component: 1200 - total flux cleaned = -0.000120478 Jy ! Component: 1250 - total flux cleaned = -0.000128356 Jy ! Component: 1300 - total flux cleaned = -0.000128275 Jy ! Component: 1350 - total flux cleaned = -0.000112744 Jy ! Component: 1400 - total flux cleaned = -5.14753e-05 Jy ! Component: 1450 - total flux cleaned = -5.91514e-05 Jy ! Component: 1500 - total flux cleaned = -2.90829e-05 Jy ! Component: 1550 - total flux cleaned = -6.78289e-06 Jy ! Component: 1600 - total flux cleaned = -6.7919e-06 Jy ! Component: 1650 - total flux cleaned = 5.17115e-07 Jy ! Component: 1700 - total flux cleaned = 7.76721e-06 Jy ! Component: 1750 - total flux cleaned = 3.58657e-07 Jy ! Component: 1800 - total flux cleaned = 2.91048e-05 Jy ! Component: 1850 - total flux cleaned = 7.68426e-06 Jy ! Component: 1900 - total flux cleaned = -1.35221e-05 Jy ! Component: 1950 - total flux cleaned = 7.58679e-06 Jy ! Component: 2000 - total flux cleaned = -1.33256e-05 Jy ! Component: 2050 - total flux cleaned = -1.33141e-05 Jy ! Component: 2100 - total flux cleaned = -6.44321e-06 Jy ! Component: 2150 - total flux cleaned = -2.01687e-05 Jy ! Component: 2200 - total flux cleaned = -2.02065e-05 Jy ! Component: 2250 - total flux cleaned = -6.73501e-06 Jy ! Component: 2300 - total flux cleaned = 6.65012e-06 Jy ! Component: 2350 - total flux cleaned = 6.60514e-06 Jy ! Component: 2400 - total flux cleaned = 1.32309e-05 Jy ! Component: 2450 - total flux cleaned = 1.97617e-05 Jy ! Component: 2500 - total flux cleaned = 6.76483e-06 Jy ! Component: 2550 - total flux cleaned = 1.32222e-05 Jy ! Component: 2600 - total flux cleaned = 6.79742e-06 Jy ! Component: 2650 - total flux cleaned = 1.95697e-05 Jy ! Component: 2700 - total flux cleaned = 4.50105e-05 Jy ! Component: 2750 - total flux cleaned = 2.60185e-05 Jy ! Component: 2800 - total flux cleaned = 1.96996e-05 Jy ! Component: 2850 - total flux cleaned = 4.46768e-05 Jy ! Component: 2900 - total flux cleaned = 5.09175e-05 Jy ! Component: 2950 - total flux cleaned = 5.09497e-05 Jy ! Component: 3000 - total flux cleaned = 4.48267e-05 Jy ! Component: 3050 - total flux cleaned = 5.08962e-05 Jy ! Component: 3100 - total flux cleaned = 5.08921e-05 Jy ! Component: 3150 - total flux cleaned = 4.48477e-05 Jy ! Component: 3200 - total flux cleaned = 7.48717e-05 Jy ! Component: 3250 - total flux cleaned = 4.50203e-05 Jy ! Component: 3300 - total flux cleaned = 6.87497e-05 Jy ! Component: 3350 - total flux cleaned = 5.68678e-05 Jy ! Component: 3400 - total flux cleaned = 5.69121e-05 Jy ! Component: 3450 - total flux cleaned = 5.1062e-05 Jy ! Component: 3500 - total flux cleaned = 6.27071e-05 Jy ! Component: 3550 - total flux cleaned = 2.79017e-05 Jy ! Component: 3600 - total flux cleaned = 4.52551e-05 Jy ! Component: 3650 - total flux cleaned = 3.37418e-05 Jy ! Component: 3700 - total flux cleaned = 3.37272e-05 Jy ! Component: 3750 - total flux cleaned = 4.50998e-05 Jy ! Component: 3800 - total flux cleaned = 4.50886e-05 Jy ! Component: 3850 - total flux cleaned = 3.38012e-05 Jy ! Component: 3900 - total flux cleaned = 5.06319e-05 Jy ! Component: 3950 - total flux cleaned = 2.278e-05 Jy ! Component: 4000 - total flux cleaned = 2.27923e-05 Jy ! Component: 4050 - total flux cleaned = 1.17192e-05 Jy ! Total flux subtracted in 4096 components = 2.26885e-05 Jy ! Clean residual min=-0.000373 max=0.000305 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.112193 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 490 components and 0.112193 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1013+4918_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9119 x 1.401 at -18.47 degrees (North through East) ! Clean map min=-0.0007346 max=0.067251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1013+4918_X_map.fits wmodel /vlbi/uf001/uva//J1013+4918_X_map.mod ! Writing 490 model components to file: /vlbi/uf001/uva//J1013+4918_X_map.mod wobs /vlbi/uf001/uva//J1013+4918_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1013+4918_X_uvs.fits wwins /vlbi/uf001/uva//J1013+4918_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1013+4918_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0672513 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.15781e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.408519 0.408519 0.817038 1.63408 3.26815 6.53631 13.0726 26.1452 52.2905 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 734.359 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1013+4918_X_dfm.log closed on Mon Jan 14 00:48:06 2019