! Started logfile: /vlbi/uf001/uva//J0106+1951_X_dfm.log on Sun Jan 13 20:50:28 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+1951_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0106+1951_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962434 visibilities/baseline/integration-bin. ! Found source: J0106+1951 ! ! 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 21828 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+1951_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007584Jy sigma=24.108691 ! Fit after self-cal, rms=0.858073Jy sigma=20.573690 ! 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=0.6736 mas, bmaj=1.665 mas, bpa=-1.871 degrees ! Estimated noise=0.345469 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 = 0.110189 Jy ! Component: 100 - total flux cleaned = 0.134218 Jy ! Total flux subtracted in 100 components = 0.134218 Jy ! Clean residual min=-0.003603 max=0.006723 Jy/beam ! Clean residual mean=0.000001 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.134218 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.134218 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=0.056186Jy sigma=1.293117 ! Fit after self-cal, rms=0.056180Jy sigma=1.293026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665956 Jy ! Component: 100 - total flux cleaned = 0.00997408 Jy ! Total flux subtracted in 100 components = 0.00997408 Jy ! Clean residual min=-0.003403 max=0.004642 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.144193 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.144193 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=0.055186Jy sigma=1.270207 ! Fit after self-cal, rms=0.055185Jy sigma=1.270049 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452316 Jy ! Component: 100 - total flux cleaned = 0.00703708 Jy ! Total flux subtracted in 100 components = 0.00703708 Jy ! Clean residual min=-0.003274 max=0.003955 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.15123 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.15123 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=0.054779Jy sigma=1.259189 ! Fit after self-cal, rms=0.054732Jy sigma=1.258137 ! 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=0.8687 mas, bmaj=1.914 mas, bpa=-1.652 degrees ! Estimated noise=0.218951 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 = 0.00315716 Jy ! Component: 100 - total flux cleaned = 0.0053339 Jy ! Component: 150 - total flux cleaned = 0.0066969 Jy ! Component: 200 - total flux cleaned = 0.00741748 Jy ! Total flux subtracted in 200 components = 0.00741748 Jy ! Clean residual min=-0.003271 max=0.003933 Jy/beam ! Clean residual mean=0.000000 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.158647 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.158647 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=0.054518Jy sigma=1.252105 ! Fit after self-cal, rms=0.054506Jy sigma=1.251793 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 1.914 at -1.652 degrees (North through East) ! Clean map min=-0.0031745 max=0.14109 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.95 KP 1.01 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 KP 1.04 ! LA 1.02 MK 1.04 NL 1.11 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.99 KP 1.00 ! LA 1.01 MK 1.04 NL 1.10 OV 0.90 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.05 ! LA 1.00 MK 1.03 NL 1.10 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.99 KP 1.06 ! LA 1.03 MK 1.01 NL 1.09 OV 0.91 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.94 KP 1.07 ! LA 1.02 MK 0.99 NL 1.11 OV 0.94 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.95 KP 1.02 ! LA 1.02 MK 1.06 NL 1.10 OV 0.92 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.01 ! LA 1.03 MK 1.02 NL 1.10 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.93 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.05 NL 1.10 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.02 ! LA 1.02 MK 1.05 NL 1.11 OV 0.95 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.97 KP 1.04 ! LA 1.05 MK 1.02 NL 1.11 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Fit before self-cal, rms=0.054506Jy sigma=1.251793 ! Fit after self-cal, rms=0.052727Jy sigma=1.208278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=1.928 mas, bpa=-1.208 degrees ! Estimated noise=0.219688 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 = -0.00200786 Jy ! Component: 100 - total flux cleaned = -0.00241901 Jy ! Component: 150 - total flux cleaned = -0.00261646 Jy ! Component: 200 - total flux cleaned = -0.00285536 Jy ! Total flux subtracted in 200 components = -0.00285536 Jy ! Clean residual min=-0.001700 max=0.001415 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.155792 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.155792 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=0.052607Jy sigma=1.205230 ! Fit after self-cal, rms=0.052626Jy sigma=1.204705 ! 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=0.052626Jy sigma=1.204705 ! Fit after self-cal, rms=0.052336Jy sigma=1.197433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8674 mas, bmaj=1.928 mas, bpa=-1.364 degrees ! Estimated noise=0.21967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127389 Jy ! Component: 100 - total flux cleaned = -0.00147117 Jy ! Component: 150 - total flux cleaned = -0.00158463 Jy ! Component: 200 - total flux cleaned = -0.00169906 Jy ! Total flux subtracted in 200 components = -0.00169906 Jy ! Clean residual min=-0.001053 max=0.001068 Jy/beam ! Clean residual mean=0.000002 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.154093 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.154093 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=0.052296Jy sigma=1.196480 ! Fit after self-cal, rms=0.052294Jy sigma=1.196336 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 = -0.00035479 Jy ! Component: 100 - total flux cleaned = -0.000509553 Jy ! Component: 150 - total flux cleaned = -0.000585748 Jy ! Component: 200 - total flux cleaned = -0.000654864 Jy ! Total flux subtracted in 200 components = -0.000654864 Jy ! Clean residual min=-0.001065 max=0.001051 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.153438 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.153438 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=0.052282Jy sigma=1.196112 ! Fit after self-cal, rms=0.052281Jy sigma=1.196097 ! 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=0.052281Jy sigma=1.196097 ! Fit after self-cal, rms=0.052235Jy sigma=1.195680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8663 mas, bmaj=1.928 mas, bpa=-1.355 degrees ! Estimated noise=0.2196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674488 Jy ! Component: 100 - total flux cleaned = -0.000792741 Jy ! Component: 150 - total flux cleaned = -0.000838759 Jy ! Component: 200 - total flux cleaned = -0.000893164 Jy ! Total flux subtracted in 200 components = -0.000893164 Jy ! Clean residual min=-0.000997 max=0.001013 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.152545 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.152545 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=0.052220Jy sigma=1.195342 ! Fit after self-cal, rms=0.052219Jy sigma=1.195303 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 = -0.000190412 Jy ! Component: 100 - total flux cleaned = -0.00027687 Jy ! Component: 150 - total flux cleaned = -0.000321588 Jy ! Component: 200 - total flux cleaned = -0.000363303 Jy ! Total flux subtracted in 200 components = -0.000363303 Jy ! Clean residual min=-0.001004 max=0.001022 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.152181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.152181 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=0.052213Jy sigma=1.195191 ! Fit after self-cal, rms=0.052212Jy sigma=1.195185 ! 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=0.052212Jy sigma=1.195185 ! Fit after self-cal, rms=0.052188Jy sigma=1.195068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.062 mas, bmaj=2.895 mas, bpa=-2.723 degrees ! Estimated noise=0.280025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625258 Jy ! Component: 100 - total flux cleaned = -0.000860948 Jy ! Component: 150 - total flux cleaned = -0.000916596 Jy ! Component: 200 - total flux cleaned = -0.000957514 Jy ! Total flux subtracted in 200 components = -0.000957514 Jy ! Clean residual min=-0.001104 max=0.001191 Jy/beam ! Clean residual mean=0.000004 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.151224 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.151224 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=0.052185Jy sigma=1.194984 ! Fit after self-cal, rms=0.052183Jy sigma=1.194955 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 = -0.000145991 Jy ! Component: 100 - total flux cleaned = -0.00018034 Jy ! Component: 150 - total flux cleaned = -0.000215217 Jy ! Component: 200 - total flux cleaned = -0.000241039 Jy ! Total flux subtracted in 200 components = -0.000241039 Jy ! Clean residual min=-0.001114 max=0.001170 Jy/beam ! Clean residual mean=0.000004 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.150983 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 86 components and 0.150983 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=0.052183Jy sigma=1.194953 ! Fit after self-cal, rms=0.052182Jy sigma=1.194942 ! 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=0.8658 mas, bmaj=1.929 mas, bpa=-1.329 degrees ! Estimated noise=0.219563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.929 at -1.329 degrees (North through East) ! Clean map min=-0.00093284 max=0.14237 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=0.6704 mas, bmaj=1.673 mas, bpa=-1.582 degrees ! Estimated noise=0.345517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110186 Jy ! Component: 100 - total flux cleaned = 0.134214 Jy ! Component: 150 - total flux cleaned = 0.140574 Jy ! Component: 200 - total flux cleaned = 0.143912 Jy ! Total flux subtracted in 200 components = 0.143912 Jy ! Clean residual min=-0.001809 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.143913 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.143913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.929 mas, bpa=-1.329 degrees ! Estimated noise=0.219563 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 = 0.00275965 Jy ! Component: 100 - total flux cleaned = 0.00428791 Jy ! Component: 150 - total flux cleaned = 0.00523402 Jy ! Component: 200 - total flux cleaned = 0.00585699 Jy ! Total flux subtracted in 200 components = 0.00585699 Jy ! Clean residual min=-0.001017 max=0.001019 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.149769 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.149769 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=2.062 mas, bmaj=2.895 mas, bpa=-2.723 degrees ! Estimated noise=0.280025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631339 Jy ! Component: 100 - total flux cleaned = 0.000872632 Jy ! Component: 150 - total flux cleaned = 0.000925289 Jy ! Component: 200 - total flux cleaned = 0.00094796 Jy ! Total flux subtracted in 200 components = 0.00094796 Jy ! Clean residual min=-0.001150 max=0.001129 Jy/beam ! Clean residual mean=0.000004 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.150717 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 = 1.36492e-05 Jy ! Component: 100 - total flux cleaned = 3.20196e-05 Jy ! Component: 150 - total flux cleaned = 2.6383e-05 Jy ! Component: 200 - total flux cleaned = 2.62503e-05 Jy ! Total flux subtracted in 200 components = 2.62503e-05 Jy ! Clean residual min=-0.001133 max=0.001137 Jy/beam ! Clean residual mean=0.000004 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.150744 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.150744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8658 mas, bmaj=1.929 mas, bpa=-1.329 degrees ! Estimated noise=0.219563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.9971e-05 Jy ! Component: 100 - total flux cleaned = -3.95898e-05 Jy ! Component: 150 - total flux cleaned = -6.48795e-05 Jy ! Component: 200 - total flux cleaned = -6.50517e-05 Jy ! Total flux subtracted in 200 components = -6.50517e-05 Jy ! Clean residual min=-0.000986 max=0.000997 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.150679 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.150679 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=0.052180Jy sigma=1.194927 ! Fit after self-cal, rms=0.052177Jy sigma=1.194882 wmodel J0106+1951_X_map.mod ! Writing 55 model components to file: J0106+1951_X_map.mod wobs J0106+1951_X_uvs.fits ! Writing UV FITS file: J0106+1951_X_uvs.fits wwins J0106+1951_X_map.win ! wwins: Wrote 2 windows to J0106+1951_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 = 0.000267893 Jy ! Component: 100 - total flux cleaned = 0.000464257 Jy ! Component: 150 - total flux cleaned = 0.000618795 Jy ! Component: 200 - total flux cleaned = 0.000819046 Jy ! Component: 250 - total flux cleaned = 0.000932869 Jy ! Component: 300 - total flux cleaned = 0.0010919 Jy ! Component: 350 - total flux cleaned = 0.0012164 Jy ! Component: 400 - total flux cleaned = 0.00135409 Jy ! Component: 450 - total flux cleaned = 0.00141429 Jy ! Component: 500 - total flux cleaned = 0.00147395 Jy ! Component: 550 - total flux cleaned = 0.00148876 Jy ! Component: 600 - total flux cleaned = 0.00153256 Jy ! Component: 650 - total flux cleaned = 0.0016044 Jy ! Component: 700 - total flux cleaned = 0.00159028 Jy ! Component: 750 - total flux cleaned = 0.00163242 Jy ! Component: 800 - total flux cleaned = 0.00163259 Jy ! Component: 850 - total flux cleaned = 0.00165998 Jy ! Component: 900 - total flux cleaned = 0.0016598 Jy ! Component: 950 - total flux cleaned = 0.00170002 Jy ! Component: 1000 - total flux cleaned = 0.00167327 Jy ! Component: 1050 - total flux cleaned = 0.00167317 Jy ! Component: 1100 - total flux cleaned = 0.00169926 Jy ! Component: 1150 - total flux cleaned = 0.00168633 Jy ! Component: 1200 - total flux cleaned = 0.00166032 Jy ! Component: 1250 - total flux cleaned = 0.00164769 Jy ! Component: 1300 - total flux cleaned = 0.00169841 Jy ! Component: 1350 - total flux cleaned = 0.00166065 Jy ! Component: 1400 - total flux cleaned = 0.0016981 Jy ! Component: 1450 - total flux cleaned = 0.00173535 Jy ! Component: 1500 - total flux cleaned = 0.00173532 Jy ! Component: 1550 - total flux cleaned = 0.00173536 Jy ! Component: 1600 - total flux cleaned = 0.00178417 Jy ! Component: 1650 - total flux cleaned = 0.00179622 Jy ! Component: 1700 - total flux cleaned = 0.00179617 Jy ! Component: 1750 - total flux cleaned = 0.00184397 Jy ! Component: 1800 - total flux cleaned = 0.00187942 Jy ! Component: 1850 - total flux cleaned = 0.00190294 Jy ! Component: 1900 - total flux cleaned = 0.0019496 Jy ! Component: 1950 - total flux cleaned = 0.00198447 Jy ! Component: 2000 - total flux cleaned = 0.00198437 Jy ! Component: 2050 - total flux cleaned = 0.00199581 Jy ! Component: 2100 - total flux cleaned = 0.00196161 Jy ! Component: 2150 - total flux cleaned = 0.00204084 Jy ! Component: 2200 - total flux cleaned = 0.00208577 Jy ! Component: 2250 - total flux cleaned = 0.0020745 Jy ! Component: 2300 - total flux cleaned = 0.00207457 Jy ! Component: 2350 - total flux cleaned = 0.00209649 Jy ! Component: 2400 - total flux cleaned = 0.00206367 Jy ! Component: 2450 - total flux cleaned = 0.00207466 Jy ! Component: 2500 - total flux cleaned = 0.00207464 Jy ! Component: 2550 - total flux cleaned = 0.00207459 Jy ! Component: 2600 - total flux cleaned = 0.00207455 Jy ! Component: 2650 - total flux cleaned = 0.00210655 Jy ! Component: 2700 - total flux cleaned = 0.00205347 Jy ! Component: 2750 - total flux cleaned = 0.00206401 Jy ! Component: 2800 - total flux cleaned = 0.00206398 Jy ! Component: 2850 - total flux cleaned = 0.00212652 Jy ! Component: 2900 - total flux cleaned = 0.00208495 Jy ! Component: 2950 - total flux cleaned = 0.00208497 Jy ! Component: 3000 - total flux cleaned = 0.0021055 Jy ! Component: 3050 - total flux cleaned = 0.00211577 Jy ! Component: 3100 - total flux cleaned = 0.00210565 Jy ! Component: 3150 - total flux cleaned = 0.00215621 Jy ! Component: 3200 - total flux cleaned = 0.00216621 Jy ! Component: 3250 - total flux cleaned = 0.0021762 Jy ! Component: 3300 - total flux cleaned = 0.00216624 Jy ! Component: 3350 - total flux cleaned = 0.00220585 Jy ! Component: 3400 - total flux cleaned = 0.0022058 Jy ! Component: 3450 - total flux cleaned = 0.00223534 Jy ! Component: 3500 - total flux cleaned = 0.00224509 Jy ! Component: 3550 - total flux cleaned = 0.00223526 Jy ! Component: 3600 - total flux cleaned = 0.0022837 Jy ! Component: 3650 - total flux cleaned = 0.00231261 Jy ! Component: 3700 - total flux cleaned = 0.00233182 Jy ! Component: 3750 - total flux cleaned = 0.00230311 Jy ! Component: 3800 - total flux cleaned = 0.00232212 Jy ! Component: 3850 - total flux cleaned = 0.00232208 Jy ! Component: 3900 - total flux cleaned = 0.0023221 Jy ! Component: 3950 - total flux cleaned = 0.00232216 Jy ! Component: 4000 - total flux cleaned = 0.00231294 Jy ! Component: 4050 - total flux cleaned = 0.00232231 Jy ! Total flux subtracted in 4096 components = 0.00235008 Jy ! Clean residual min=-0.000597 max=0.000629 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.153029 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 368 components and 0.153029 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0106+1951_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 1.929 at -1.329 degrees (North through East) ! Clean map min=-0.00070046 max=0.14281 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0106+1951_X_map.fits wmodel /vlbi/uf001/uva//J0106+1951_X_map.mod ! Writing 368 model components to file: /vlbi/uf001/uva//J0106+1951_X_map.mod wobs /vlbi/uf001/uva//J0106+1951_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0106+1951_X_uvs.fits wwins /vlbi/uf001/uva//J0106+1951_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0106+1951_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.142814 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161838 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339962 0.339962 0.679924 1.35985 2.7197 5.43939 10.8788 21.7576 43.5151 87.0303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 882.451 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0106+1951_X_dfm.log closed on Sun Jan 13 20:50:33 2019