! Started logfile: /vlbi/uf001/uva//J0100+6808_X_dfm.log on Sun Jan 13 20:47:58 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//J0100+6808_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0100+6808_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981354 visibilities/baseline/integration-bin. ! Found source: J0100+6808 ! ! 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 46104 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 J0100+6808_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021786Jy sigma=19.531823 ! Fit after self-cal, rms=0.859863Jy sigma=16.464028 ! 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=0.7835 mas, bmaj=0.8233 mas, bpa=-54.83 degrees ! Estimated noise=0.369842 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 = 0.0950729 Jy ! Component: 100 - total flux cleaned = 0.13355 Jy ! Total flux subtracted in 100 components = 0.13355 Jy ! Clean residual min=-0.011740 max=0.027304 Jy/beam ! Clean residual mean=-0.000039 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.13355 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.13355 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=0.149150Jy sigma=2.614009 ! Fit after self-cal, rms=0.148894Jy sigma=2.609798 ! Inverting map ! Added new window around map position (-8.4, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299434 Jy ! Component: 100 - total flux cleaned = 0.0519551 Jy ! Total flux subtracted in 100 components = 0.0519551 Jy ! Clean residual min=-0.009622 max=0.017739 Jy/beam ! Clean residual mean=-0.000042 rms=0.002607 Jy/beam ! Combined flux in latest and established models = 0.185505 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.185505 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=0.136342Jy sigma=2.346572 ! Fit after self-cal, rms=0.135876Jy sigma=2.340045 ! Inverting map ! Added new window around map position (0.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020502 Jy ! Component: 100 - total flux cleaned = 0.0366497 Jy ! Total flux subtracted in 100 components = 0.0366497 Jy ! Clean residual min=-0.009506 max=0.015697 Jy/beam ! Clean residual mean=-0.000043 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.222155 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.222155 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=0.129260Jy sigma=2.191992 ! Fit after self-cal, rms=0.128992Jy sigma=2.188539 ! Inverting map ! Added new window around map position (-8.6, 9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164909 Jy ! Component: 100 - total flux cleaned = 0.0291747 Jy ! Total flux subtracted in 100 components = 0.0291747 Jy ! Clean residual min=-0.008208 max=0.010301 Jy/beam ! Clean residual mean=-0.000044 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.25133 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.25133 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=0.124976Jy sigma=2.086977 ! Fit after self-cal, rms=0.124776Jy sigma=2.084469 ! 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=1.027 mas, bmaj=1.074 mas, bpa=-57.53 degrees ! Estimated noise=0.181104 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 = 0.0250705 Jy ! Component: 100 - total flux cleaned = 0.0434912 Jy ! Component: 150 - total flux cleaned = 0.0577018 Jy ! Component: 200 - total flux cleaned = 0.0687501 Jy ! Total flux subtracted in 200 components = 0.0687501 Jy ! Clean residual min=-0.013535 max=0.018809 Jy/beam ! Clean residual mean=-0.000155 rms=0.003960 Jy/beam ! Combined flux in latest and established models = 0.32008 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.32008 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=0.119387Jy sigma=1.909968 ! Fit after self-cal, rms=0.119022Jy sigma=1.904206 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.027 x 1.074 at -57.53 degrees (North through East) ! Clean map min=-0.013203 max=0.14271 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 0.98 KP 0.81 ! LA 1.36 MK 1.14 NL 1.03 OV 0.95 ! PT 0.80 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 0.99 KP 0.82 ! LA 1.42 MK 1.09 NL 1.03 OV 0.95 ! PT 0.80 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 1.00 KP 0.82 ! LA 1.37 MK 1.13 NL 1.04 OV 0.94 ! PT 0.80 SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.98 KP 0.82 ! LA 1.41 MK 1.13 NL 1.00 OV 0.94 ! PT 0.79 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 1.01 KP 0.81 ! LA 1.46 MK 1.09 NL 1.01 OV 0.94 ! PT 0.80 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.01 KP 0.82 ! LA 1.38 MK 1.09 NL 1.03 OV 0.94 ! PT 0.80 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 1.01 KP 0.82 ! LA 1.44 MK 1.08 NL 1.02 OV 0.95 ! PT 0.81 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.00 KP 0.82 ! LA 1.50 MK 1.12 NL 1.01 OV 0.96 ! PT 0.82 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.88 HN 0.99 KP 0.82 ! LA 1.49 MK 1.11 NL 1.01 OV 0.95 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.90 HN 1.00 KP 0.82 ! LA 1.41 MK 1.08 NL 1.02 OV 0.95 ! PT 0.80 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.99 KP 0.81 ! LA 1.50 MK 1.07 NL 1.04 OV 0.94 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 1.00 KP 0.81 ! LA 1.49 MK 1.06 NL 1.03 OV 0.94 ! PT 0.83 SC 0.94 ! ! ! Fit before self-cal, rms=0.119022Jy sigma=1.904206 ! Fit after self-cal, rms=0.120491Jy sigma=1.763037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=1.087 mas, bpa=-58.64 degrees ! Estimated noise=0.170412 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 = 0.000513441 Jy ! Component: 100 - total flux cleaned = 0.00230484 Jy ! Component: 150 - total flux cleaned = 0.00278252 Jy ! Component: 200 - total flux cleaned = 0.00324613 Jy ! Total flux subtracted in 200 components = 0.00324613 Jy ! Clean residual min=-0.011064 max=0.014113 Jy/beam ! Clean residual mean=-0.000137 rms=0.003034 Jy/beam ! Combined flux in latest and established models = 0.323326 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.323326 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=0.120254Jy sigma=1.747505 ! Fit after self-cal, rms=0.120584Jy sigma=1.744264 ! 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=0.120584Jy sigma=1.744264 ! Fit after self-cal, rms=0.181528Jy sigma=1.549529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.097 mas, bpa=-75.15 degrees ! Estimated noise=0.166735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658918 Jy ! Component: 100 - total flux cleaned = 0.00889787 Jy ! Component: 150 - total flux cleaned = 0.010708 Jy ! Component: 200 - total flux cleaned = 0.0121688 Jy ! Total flux subtracted in 200 components = 0.0121688 Jy ! Clean residual min=-0.006164 max=0.012781 Jy/beam ! Clean residual mean=-0.000057 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 0.335495 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.335495 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=0.181330Jy sigma=1.528707 ! Fit after self-cal, rms=0.182173Jy sigma=1.524954 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 (7.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134834 Jy ! Component: 100 - total flux cleaned = 0.0219925 Jy ! Component: 150 - total flux cleaned = 0.0282132 Jy ! Component: 200 - total flux cleaned = 0.0328516 Jy ! Total flux subtracted in 200 components = 0.0328516 Jy ! Clean residual min=-0.005645 max=0.006782 Jy/beam ! Clean residual mean=-0.000044 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.368346 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 111 components and 0.368346 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=0.180847Jy sigma=1.460240 ! Fit after self-cal, rms=0.180722Jy sigma=1.454874 ! Inverting map ! Added new window around map position (9.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798935 Jy ! Component: 100 - total flux cleaned = 0.0131038 Jy ! Component: 150 - total flux cleaned = 0.0171159 Jy ! Component: 200 - total flux cleaned = 0.0204564 Jy ! Total flux subtracted in 200 components = 0.0204564 Jy ! Clean residual min=-0.004732 max=0.005205 Jy/beam ! Clean residual mean=-0.000042 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.388803 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 0.388803 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=0.180192Jy sigma=1.430401 ! Fit after self-cal, rms=0.180090Jy sigma=1.427402 ! 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=0.180090Jy sigma=1.427402 ! Fit after self-cal, rms=0.185155Jy sigma=1.423785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.096 mas, bpa=-74.41 degrees ! Estimated noise=0.165704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461175 Jy ! Component: 100 - total flux cleaned = 0.00816695 Jy ! Component: 150 - total flux cleaned = 0.0111427 Jy ! Component: 200 - total flux cleaned = 0.0136758 Jy ! Total flux subtracted in 200 components = 0.0136758 Jy ! Clean residual min=-0.004180 max=0.004240 Jy/beam ! Clean residual mean=-0.000024 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.402479 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.402479 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=0.184922Jy sigma=1.413985 ! Fit after self-cal, rms=0.184932Jy sigma=1.412996 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 = 0.00268742 Jy ! Component: 100 - total flux cleaned = 0.00494017 Jy ! Component: 150 - total flux cleaned = 0.00688866 Jy ! Component: 200 - total flux cleaned = 0.00860926 Jy ! Total flux subtracted in 200 components = 0.00860926 Jy ! Clean residual min=-0.003994 max=0.004148 Jy/beam ! Clean residual mean=-0.000022 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.411088 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 164 components and 0.411088 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=0.184836Jy sigma=1.409443 ! Fit after self-cal, rms=0.184823Jy sigma=1.409134 ! 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=0.184823Jy sigma=1.409134 ! Fit after self-cal, rms=0.185794Jy sigma=1.407910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=2.549 mas, bpa=65.36 degrees ! Estimated noise=0.22877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525942 Jy ! Component: 100 - total flux cleaned = 0.00934897 Jy ! Component: 150 - total flux cleaned = 0.0127116 Jy ! Component: 200 - total flux cleaned = 0.015536 Jy ! Total flux subtracted in 200 components = 0.015536 Jy ! Clean residual min=-0.006320 max=0.007471 Jy/beam ! Clean residual mean=-0.000043 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.426624 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 174 components and 0.426624 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=0.185726Jy sigma=1.406360 ! Fit after self-cal, rms=0.185728Jy sigma=1.405604 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 = 0.00282845 Jy ! Component: 100 - total flux cleaned = 0.00507499 Jy ! Component: 150 - total flux cleaned = 0.00693026 Jy ! Component: 200 - total flux cleaned = 0.00848704 Jy ! Total flux subtracted in 200 components = 0.00848704 Jy ! Clean residual min=-0.006349 max=0.007486 Jy/beam ! Clean residual mean=-0.000039 rms=0.001807 Jy/beam ! Combined flux in latest and established models = 0.435111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 179 components and 0.435111 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=0.185726Jy sigma=1.407117 ! Fit after self-cal, rms=0.185730Jy sigma=1.406903 ! 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=1.043 mas, bmaj=1.093 mas, bpa=-74.37 degrees ! Estimated noise=0.166198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.093 at -74.37 degrees (North through East) ! Clean map min=-0.0037145 max=0.1326 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=0.7914 mas, bmaj=0.836 mas, bpa=-69.39 degrees ! Estimated noise=0.345018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867413 Jy ! Component: 100 - total flux cleaned = 0.128361 Jy ! Component: 150 - total flux cleaned = 0.159658 Jy ! Component: 200 - total flux cleaned = 0.184183 Jy ! Total flux subtracted in 200 components = 0.184183 Jy ! Clean residual min=-0.008053 max=0.014592 Jy/beam ! Clean residual mean=-0.000015 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.184183 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.184183 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.093 mas, bpa=-74.37 degrees ! Estimated noise=0.166198 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 = 0.0359195 Jy ! Component: 100 - total flux cleaned = 0.0620119 Jy ! Component: 150 - total flux cleaned = 0.0828388 Jy ! Component: 200 - total flux cleaned = 0.100465 Jy ! Total flux subtracted in 200 components = 0.100465 Jy ! Clean residual min=-0.007966 max=0.011176 Jy/beam ! Clean residual mean=-0.000051 rms=0.002419 Jy/beam ! Combined flux in latest and established models = 0.284648 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 78 components and 0.284648 Jy ! Inverting map ! Added new window around map position (5.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151892 Jy ! Component: 100 - total flux cleaned = 0.0282934 Jy ! Component: 150 - total flux cleaned = 0.0396746 Jy ! Component: 200 - total flux cleaned = 0.0497127 Jy ! Total flux subtracted in 200 components = 0.0497127 Jy ! Clean residual min=-0.005663 max=0.007091 Jy/beam ! Clean residual mean=-0.000039 rms=0.001714 Jy/beam ! Combined flux in latest and established models = 0.33436 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 0.334361 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=2.179 mas, bmaj=2.549 mas, bpa=65.36 degrees ! Estimated noise=0.22877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188803 Jy ! Component: 100 - total flux cleaned = 0.0332 Jy ! Component: 150 - total flux cleaned = 0.044686 Jy ! Component: 200 - total flux cleaned = 0.0541652 Jy ! Total flux subtracted in 200 components = 0.0541652 Jy ! Clean residual min=-0.008529 max=0.008623 Jy/beam ! Clean residual mean=-0.000061 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.388526 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 = 0.00796029 Jy ! Component: 100 - total flux cleaned = 0.0146842 Jy ! Component: 150 - total flux cleaned = 0.0203782 Jy ! Component: 200 - total flux cleaned = 0.0252089 Jy ! Total flux subtracted in 200 components = 0.0252089 Jy ! Clean residual min=-0.007168 max=0.007098 Jy/beam ! Clean residual mean=-0.000050 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.413735 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 174 components and 0.413735 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.093 mas, bpa=-74.37 degrees ! Estimated noise=0.166198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243719 Jy ! Component: 100 - total flux cleaned = 0.00424026 Jy ! Component: 150 - total flux cleaned = 0.00537035 Jy ! Component: 200 - total flux cleaned = 0.00608895 Jy ! Total flux subtracted in 200 components = 0.00608895 Jy ! Clean residual min=-0.004728 max=0.004305 Jy/beam ! Clean residual mean=-0.000017 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.419824 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 0.419824 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=0.185906Jy sigma=1.414943 ! Fit after self-cal, rms=0.185785Jy sigma=1.412645 wmodel J0100+6808_X_map.mod ! Writing 191 model components to file: J0100+6808_X_map.mod wobs J0100+6808_X_uvs.fits ! Writing UV FITS file: J0100+6808_X_uvs.fits wwins J0100+6808_X_map.win ! wwins: Wrote 7 windows to J0100+6808_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 = 2.71455e-05 Jy ! Component: 100 - total flux cleaned = 0.00106008 Jy ! Component: 150 - total flux cleaned = 0.00169353 Jy ! Component: 200 - total flux cleaned = 0.00203141 Jy ! Component: 250 - total flux cleaned = 0.00261635 Jy ! Component: 300 - total flux cleaned = 0.00299266 Jy ! Component: 350 - total flux cleaned = 0.00348166 Jy ! Component: 400 - total flux cleaned = 0.00389681 Jy ! Component: 450 - total flux cleaned = 0.00430139 Jy ! Component: 500 - total flux cleaned = 0.00464138 Jy ! Component: 550 - total flux cleaned = 0.00508595 Jy ! Component: 600 - total flux cleaned = 0.00535901 Jy ! Component: 650 - total flux cleaned = 0.00589188 Jy ! Component: 700 - total flux cleaned = 0.00620476 Jy ! Component: 750 - total flux cleaned = 0.00646052 Jy ! Component: 800 - total flux cleaned = 0.00671266 Jy ! Component: 850 - total flux cleaned = 0.0068611 Jy ! Component: 900 - total flux cleaned = 0.00710533 Jy ! Component: 950 - total flux cleaned = 0.00729725 Jy ! Component: 1000 - total flux cleaned = 0.00753363 Jy ! Component: 1050 - total flux cleaned = 0.00776741 Jy ! Component: 1100 - total flux cleaned = 0.0079973 Jy ! Component: 1150 - total flux cleaned = 0.00817881 Jy ! Component: 1200 - total flux cleaned = 0.00835744 Jy ! Component: 1250 - total flux cleaned = 0.00870896 Jy ! Component: 1300 - total flux cleaned = 0.00870873 Jy ! Component: 1350 - total flux cleaned = 0.0090091 Jy ! Component: 1400 - total flux cleaned = 0.00913686 Jy ! Component: 1450 - total flux cleaned = 0.0093454 Jy ! Component: 1500 - total flux cleaned = 0.00942703 Jy ! Component: 1550 - total flux cleaned = 0.00942768 Jy ! Component: 1600 - total flux cleaned = 0.00954911 Jy ! Component: 1650 - total flux cleaned = 0.00986627 Jy ! Component: 1700 - total flux cleaned = 0.00982668 Jy ! Component: 1750 - total flux cleaned = 0.0100205 Jy ! Component: 1800 - total flux cleaned = 0.0101359 Jy ! Component: 1850 - total flux cleaned = 0.0103252 Jy ! Component: 1900 - total flux cleaned = 0.0105496 Jy ! Component: 1950 - total flux cleaned = 0.0105867 Jy ! Component: 2000 - total flux cleaned = 0.0106601 Jy ! Component: 2050 - total flux cleaned = 0.0107692 Jy ! Component: 2100 - total flux cleaned = 0.0109482 Jy ! Component: 2150 - total flux cleaned = 0.0110195 Jy ! Component: 2200 - total flux cleaned = 0.0110186 Jy ! Component: 2250 - total flux cleaned = 0.0112264 Jy ! Component: 2300 - total flux cleaned = 0.0112608 Jy ! Component: 2350 - total flux cleaned = 0.0113622 Jy ! Component: 2400 - total flux cleaned = 0.0113955 Jy ! Component: 2450 - total flux cleaned = 0.0114287 Jy ! Component: 2500 - total flux cleaned = 0.0115603 Jy ! Component: 2550 - total flux cleaned = 0.0115921 Jy ! Component: 2600 - total flux cleaned = 0.0116888 Jy ! Component: 2650 - total flux cleaned = 0.0117526 Jy ! Component: 2700 - total flux cleaned = 0.0117845 Jy ! Component: 2750 - total flux cleaned = 0.0118471 Jy ! Component: 2800 - total flux cleaned = 0.011785 Jy ! Component: 2850 - total flux cleaned = 0.012 Jy ! Component: 2900 - total flux cleaned = 0.0119997 Jy ! Component: 2950 - total flux cleaned = 0.0119398 Jy ! Component: 3000 - total flux cleaned = 0.0120295 Jy ! Component: 3050 - total flux cleaned = 0.0120006 Jy ! Component: 3100 - total flux cleaned = 0.0122058 Jy ! Component: 3150 - total flux cleaned = 0.0122638 Jy ! Component: 3200 - total flux cleaned = 0.0122641 Jy ! Component: 3250 - total flux cleaned = 0.0123213 Jy ! Component: 3300 - total flux cleaned = 0.0124062 Jy ! Component: 3350 - total flux cleaned = 0.0124058 Jy ! Component: 3400 - total flux cleaned = 0.0125446 Jy ! Component: 3450 - total flux cleaned = 0.0125449 Jy ! Component: 3500 - total flux cleaned = 0.0125725 Jy ! Component: 3550 - total flux cleaned = 0.0126808 Jy ! Component: 3600 - total flux cleaned = 0.0127883 Jy ! Component: 3650 - total flux cleaned = 0.0127351 Jy ! Component: 3700 - total flux cleaned = 0.0127351 Jy ! Component: 3750 - total flux cleaned = 0.0128399 Jy ! Component: 3800 - total flux cleaned = 0.0128918 Jy ! Component: 3850 - total flux cleaned = 0.0130203 Jy ! Component: 3900 - total flux cleaned = 0.0130456 Jy ! Component: 3950 - total flux cleaned = 0.0130963 Jy ! Component: 4000 - total flux cleaned = 0.0131967 Jy ! Component: 4050 - total flux cleaned = 0.0132715 Jy ! Total flux subtracted in 4096 components = 0.0132714 Jy ! Clean residual min=-0.001364 max=0.001257 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.433095 Jy keep ! Adding 367 model components to the UV plane model. ! The established model now contains 558 components and 0.433095 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0100+6808_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.093 at -74.37 degrees (North through East) ! Clean map min=-0.0028106 max=0.13357 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0100+6808_X_map.fits wmodel /vlbi/uf001/uva//J0100+6808_X_map.mod ! Writing 558 model components to file: /vlbi/uf001/uva//J0100+6808_X_map.mod wobs /vlbi/uf001/uva//J0100+6808_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0100+6808_X_uvs.fits wwins /vlbi/uf001/uva//J0100+6808_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0100+6808_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133568 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000444926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.999324 0.999324 1.99865 3.9973 7.99459 15.9892 31.9784 63.9567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.202 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0100+6808_X_dfm.log closed on Sun Jan 13 20:48:05 2019