! Started logfile: /vlbi/uf001/uva//J0750+4814_X_dfm.log on Sun Jan 13 23:38:54 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//J0750+4814_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750+4814_X_uva.fits ! AN table 1: 98 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.684807 visibilities/baseline/integration-bin. ! Found source: J0750+4814 ! ! 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 36240 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 J0750+4814_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 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 224 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.096455Jy sigma=22.575884 ! Fit after self-cal, rms=0.626356Jy sigma=13.424935 ! 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=0.7302 mas, bmaj=1.037 mas, bpa=13.94 degrees ! Estimated noise=0.391874 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 = 0.264488 Jy ! Component: 100 - total flux cleaned = 0.393364 Jy ! Total flux subtracted in 100 components = 0.393364 Jy ! Clean residual min=-0.017809 max=0.062655 Jy/beam ! Clean residual mean=-0.000038 rms=0.004589 Jy/beam ! Combined flux in latest and established models = 0.393364 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.393364 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=0.165447Jy sigma=3.225276 ! Fit after self-cal, rms=0.164365Jy sigma=3.203136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0737991 Jy ! Component: 100 - total flux cleaned = 0.114979 Jy ! Total flux subtracted in 100 components = 0.114979 Jy ! Clean residual min=-0.008810 max=0.020190 Jy/beam ! Clean residual mean=-0.000022 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.508343 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.508343 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=0.100780Jy sigma=1.956714 ! Fit after self-cal, rms=0.100614Jy sigma=1.953984 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239015 Jy ! Component: 100 - total flux cleaned = 0.0384885 Jy ! Total flux subtracted in 100 components = 0.0384885 Jy ! Clean residual min=-0.007723 max=0.013743 Jy/beam ! Clean residual mean=-0.000017 rms=0.001996 Jy/beam ! Combined flux in latest and established models = 0.546832 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.546832 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=0.087631Jy sigma=1.714661 ! Fit after self-cal, rms=0.087584Jy sigma=1.714091 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138405 Jy ! Component: 100 - total flux cleaned = 0.0231661 Jy ! Total flux subtracted in 100 components = 0.0231661 Jy ! Clean residual min=-0.008246 max=0.012854 Jy/beam ! Clean residual mean=-0.000014 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.569998 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.569998 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=0.081892Jy sigma=1.615189 ! Fit after self-cal, rms=0.081730Jy sigma=1.610674 ! Inverting map ! Added new window around map position (1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112176 Jy ! Component: 100 - total flux cleaned = 0.0192595 Jy ! Total flux subtracted in 100 components = 0.0192595 Jy ! Clean residual min=-0.007825 max=0.010226 Jy/beam ! Clean residual mean=-0.000011 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.589257 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.589257 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=0.077948Jy sigma=1.544132 ! Fit after self-cal, rms=0.077862Jy sigma=1.542876 ! 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=0.9434 mas, bmaj=1.331 mas, bpa=10.33 degrees ! Estimated noise=0.181633 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 (-2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019014 Jy ! Component: 100 - total flux cleaned = 0.0325982 Jy ! Component: 150 - total flux cleaned = 0.0433161 Jy ! Component: 200 - total flux cleaned = 0.0500449 Jy ! Total flux subtracted in 200 components = 0.0500449 Jy ! Clean residual min=-0.008489 max=0.013645 Jy/beam ! Clean residual mean=-0.000025 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.639302 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 79 components and 0.639302 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=0.070502Jy sigma=1.412856 ! Fit after self-cal, rms=0.070282Jy sigma=1.408030 ! Inverting map ! Added new window around map position (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117295 Jy ! Component: 100 - total flux cleaned = 0.0170877 Jy ! Component: 150 - total flux cleaned = 0.0210043 Jy ! Component: 200 - total flux cleaned = 0.0241893 Jy ! Total flux subtracted in 200 components = 0.0241893 Jy ! Clean residual min=-0.008235 max=0.011966 Jy/beam ! Clean residual mean=-0.000016 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.663492 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 111 components and 0.663492 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=0.067323Jy sigma=1.351022 ! Fit after self-cal, rms=0.067172Jy sigma=1.348126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9434 x 1.331 at 10.33 degrees (North through East) ! Clean map min=-0.0077593 max=0.37831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 0.98 ! LA 1.01 MK 0.98 NL 1.05 OV 0.91 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.94 KP 0.98 ! LA 1.00 MK 0.99 NL 1.05 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 0.99 ! LA 1.02 MK 0.99 NL 1.06 OV 0.91 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.95 KP 0.98 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 0.98 ! LA 1.01 MK 0.99 NL 1.06 OV 0.92 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.98 ! LA 1.01 MK 0.99 NL 1.05 OV 0.92 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 0.98 ! LA 1.01 MK 0.99 NL 1.05 OV 0.92 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 MK 1.01 NL 1.06 OV 0.91 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 0.99 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 0.99 ! LA 1.03 MK 0.99 NL 1.06 OV 0.92 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 0.99 ! LA 1.01 MK 1.01 NL 1.05 OV 0.92 ! PT 0.93 SC 1.07 ! ! ! Fit before self-cal, rms=0.067172Jy sigma=1.348126 ! Fit after self-cal, rms=0.060283Jy sigma=1.202149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9427 mas, bmaj=1.335 mas, bpa=9.895 degrees ! Estimated noise=0.182835 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 = 0.00267726 Jy ! Component: 100 - total flux cleaned = 0.00166374 Jy ! Component: 150 - total flux cleaned = 0.0015194 Jy ! Component: 200 - total flux cleaned = 0.00127453 Jy ! Total flux subtracted in 200 components = 0.00127453 Jy ! Clean residual min=-0.004909 max=0.004960 Jy/beam ! Clean residual mean=-0.000002 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.664766 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.664766 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=0.059332Jy sigma=1.184123 ! Fit after self-cal, rms=0.059302Jy sigma=1.182922 ! 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=0.059302Jy sigma=1.182922 ! Fit after self-cal, rms=0.056426Jy sigma=1.122339 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9352 mas, bmaj=1.335 mas, bpa=12.03 degrees ! Estimated noise=0.182118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161747 Jy ! Component: 100 - total flux cleaned = -0.00328705 Jy ! Component: 150 - total flux cleaned = -0.00404921 Jy ! Component: 200 - total flux cleaned = -0.00452333 Jy ! Total flux subtracted in 200 components = -0.00452333 Jy ! Clean residual min=-0.003400 max=0.003606 Jy/beam ! Clean residual mean=-0.000003 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.660243 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 0.660243 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=0.055849Jy sigma=1.110540 ! Fit after self-cal, rms=0.055827Jy sigma=1.109909 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 (-5.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221803 Jy ! Component: 100 - total flux cleaned = 0.00293081 Jy ! Component: 150 - total flux cleaned = 0.00324275 Jy ! Component: 200 - total flux cleaned = 0.0034544 Jy ! Total flux subtracted in 200 components = 0.0034544 Jy ! Clean residual min=-0.003119 max=0.002710 Jy/beam ! Clean residual mean=-0.000002 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.663697 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 161 components and 0.663697 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=0.055537Jy sigma=1.103984 ! Fit after self-cal, rms=0.055523Jy sigma=1.103708 ! 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=0.055523Jy sigma=1.103708 ! Fit after self-cal, rms=0.055452Jy sigma=1.101064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9349 mas, bmaj=1.334 mas, bpa=12.04 degrees ! Estimated noise=0.181872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00189144 Jy ! Component: 100 - total flux cleaned = -0.00279166 Jy ! Component: 150 - total flux cleaned = -0.00317486 Jy ! Component: 200 - total flux cleaned = -0.00311058 Jy ! Total flux subtracted in 200 components = -0.00311058 Jy ! Clean residual min=-0.002556 max=0.002401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.660587 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.660587 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=0.055206Jy sigma=1.095988 ! Fit after self-cal, rms=0.055196Jy sigma=1.095779 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 = 8.67031e-05 Jy ! Component: 100 - total flux cleaned = 0.000319387 Jy ! Component: 150 - total flux cleaned = 0.000480153 Jy ! Component: 200 - total flux cleaned = 0.000630095 Jy ! Total flux subtracted in 200 components = 0.000630095 Jy ! Clean residual min=-0.002451 max=0.002283 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.661217 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 178 components and 0.661217 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=0.055091Jy sigma=1.093617 ! Fit after self-cal, rms=0.055087Jy sigma=1.093546 ! 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=0.055087Jy sigma=1.093546 ! Fit after self-cal, rms=0.055086Jy sigma=1.092102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.061 mas, bmaj=2.425 mas, bpa=13.42 degrees ! Estimated noise=0.247803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148337 Jy ! Component: 100 - total flux cleaned = -0.00165221 Jy ! Component: 150 - total flux cleaned = -0.0019136 Jy ! Component: 200 - total flux cleaned = -0.00192464 Jy ! Total flux subtracted in 200 components = -0.00192464 Jy ! Clean residual min=-0.002483 max=0.002684 Jy/beam ! Clean residual mean=-0.000001 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.659292 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 196 components and 0.659292 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=0.054966Jy sigma=1.089754 ! Fit after self-cal, rms=0.054955Jy sigma=1.089505 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 = 0.000116453 Jy ! Component: 100 - total flux cleaned = 0.000195382 Jy ! Component: 150 - total flux cleaned = 0.000299816 Jy ! Component: 200 - total flux cleaned = 0.000390543 Jy ! Total flux subtracted in 200 components = 0.000390543 Jy ! Clean residual min=-0.002504 max=0.002551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.659683 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.659683 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=0.054926Jy sigma=1.088899 ! Fit after self-cal, rms=0.054921Jy sigma=1.088831 ! 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=0.9345 mas, bmaj=1.334 mas, bpa=12.12 degrees ! Estimated noise=0.181764 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9345 x 1.334 at 12.12 degrees (North through East) ! Clean map min=-0.0018092 max=0.37423 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=0.7259 mas, bmaj=1.043 mas, bpa=15.52 degrees ! Estimated noise=0.392012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.263485 Jy ! Component: 100 - total flux cleaned = 0.393861 Jy ! Component: 150 - total flux cleaned = 0.467278 Jy ! Component: 200 - total flux cleaned = 0.508728 Jy ! Total flux subtracted in 200 components = 0.508728 Jy ! Clean residual min=-0.006530 max=0.020461 Jy/beam ! Clean residual mean=-0.000018 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.508728 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.508728 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=1.334 mas, bpa=12.12 degrees ! Estimated noise=0.181764 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 = 0.0395089 Jy ! Component: 100 - total flux cleaned = 0.0639516 Jy ! Component: 150 - total flux cleaned = 0.0809746 Jy ! Component: 200 - total flux cleaned = 0.0932789 Jy ! Total flux subtracted in 200 components = 0.0932789 Jy ! Clean residual min=-0.003636 max=0.007047 Jy/beam ! Clean residual mean=-0.000024 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.602007 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.602007 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930133 Jy ! Component: 100 - total flux cleaned = 0.016505 Jy ! Component: 150 - total flux cleaned = 0.0222136 Jy ! Component: 200 - total flux cleaned = 0.0268785 Jy ! Total flux subtracted in 200 components = 0.0268785 Jy ! Clean residual min=-0.002772 max=0.002823 Jy/beam ! Clean residual mean=-0.000013 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.628886 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 83 components and 0.628886 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389692 Jy ! Component: 100 - total flux cleaned = 0.00719593 Jy ! Component: 150 - total flux cleaned = 0.0100299 Jy ! Component: 200 - total flux cleaned = 0.0124999 Jy ! Total flux subtracted in 200 components = 0.0124999 Jy ! Clean residual min=-0.002465 max=0.002047 Jy/beam ! Clean residual mean=-0.000008 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.641385 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 117 components and 0.641385 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=2.061 mas, bmaj=2.425 mas, bpa=13.42 degrees ! Estimated noise=0.247803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439837 Jy ! Component: 100 - total flux cleaned = 0.00760629 Jy ! Component: 150 - total flux cleaned = 0.010064 Jy ! Component: 200 - total flux cleaned = 0.0119926 Jy ! Total flux subtracted in 200 components = 0.0119926 Jy ! Clean residual min=-0.002570 max=0.002866 Jy/beam ! Clean residual mean=-0.000008 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.653378 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) ! Added new window around map position (-8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171449 Jy ! Component: 100 - total flux cleaned = 0.00239704 Jy ! Component: 150 - total flux cleaned = 0.00293358 Jy ! Component: 200 - total flux cleaned = 0.00341022 Jy ! Total flux subtracted in 200 components = 0.00341022 Jy ! Clean residual min=-0.002183 max=0.002233 Jy/beam ! Clean residual mean=-0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.656788 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 201 components and 0.656788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=1.334 mas, bpa=12.12 degrees ! Estimated noise=0.181764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888962 Jy ! Component: 100 - total flux cleaned = 0.00127893 Jy ! Component: 150 - total flux cleaned = 0.00171618 Jy ! Component: 200 - total flux cleaned = 0.00195839 Jy ! Total flux subtracted in 200 components = 0.00195839 Jy ! Clean residual min=-0.001743 max=0.001604 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.658747 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 230 components and 0.658747 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=0.054780Jy sigma=1.085166 ! Fit after self-cal, rms=0.054756Jy sigma=1.084667 wmodel J0750+4814_X_map.mod ! Writing 230 model components to file: J0750+4814_X_map.mod wobs J0750+4814_X_uvs.fits ! Writing UV FITS file: J0750+4814_X_uvs.fits wwins J0750+4814_X_map.win ! wwins: Wrote 7 windows to J0750+4814_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 = -0.000102503 Jy ! Component: 100 - total flux cleaned = -0.000159049 Jy ! Component: 150 - total flux cleaned = -0.00013189 Jy ! Component: 200 - total flux cleaned = -5.27591e-05 Jy ! Component: 250 - total flux cleaned = 0.000125609 Jy ! Component: 300 - total flux cleaned = 0.000199671 Jy ! Component: 350 - total flux cleaned = 0.000199999 Jy ! Component: 400 - total flux cleaned = 0.000247349 Jy ! Component: 450 - total flux cleaned = 0.000177508 Jy ! Component: 500 - total flux cleaned = 0.000154903 Jy ! Component: 550 - total flux cleaned = 0.000110233 Jy ! Component: 600 - total flux cleaned = 0.000109707 Jy ! Component: 650 - total flux cleaned = 2.32695e-05 Jy ! Component: 700 - total flux cleaned = -6.12029e-05 Jy ! Component: 750 - total flux cleaned = -0.000164836 Jy ! Component: 800 - total flux cleaned = -0.000205313 Jy ! Component: 850 - total flux cleaned = -0.000285573 Jy ! Component: 900 - total flux cleaned = -0.000285418 Jy ! Component: 950 - total flux cleaned = -0.000343954 Jy ! Component: 1000 - total flux cleaned = -0.000382013 Jy ! Component: 1050 - total flux cleaned = -0.00041987 Jy ! Component: 1100 - total flux cleaned = -0.000475556 Jy ! Component: 1150 - total flux cleaned = -0.000512029 Jy ! Component: 1200 - total flux cleaned = -0.000530246 Jy ! Component: 1250 - total flux cleaned = -0.000637747 Jy ! Component: 1300 - total flux cleaned = -0.00070823 Jy ! Component: 1350 - total flux cleaned = -0.000760287 Jy ! Component: 1400 - total flux cleaned = -0.00079426 Jy ! Component: 1450 - total flux cleaned = -0.000828476 Jy ! Component: 1500 - total flux cleaned = -0.000845298 Jy ! Component: 1550 - total flux cleaned = -0.000928362 Jy ! Component: 1600 - total flux cleaned = -0.000994258 Jy ! Component: 1650 - total flux cleaned = -0.00101055 Jy ! Component: 1700 - total flux cleaned = -0.00110745 Jy ! Component: 1750 - total flux cleaned = -0.00113945 Jy ! Component: 1800 - total flux cleaned = -0.00120266 Jy ! Component: 1850 - total flux cleaned = -0.00118708 Jy ! Component: 1900 - total flux cleaned = -0.00127958 Jy ! Component: 1950 - total flux cleaned = -0.0013255 Jy ! Component: 2000 - total flux cleaned = -0.0013404 Jy ! Component: 2050 - total flux cleaned = -0.00140042 Jy ! Component: 2100 - total flux cleaned = -0.00150428 Jy ! Component: 2150 - total flux cleaned = -0.00150419 Jy ! Component: 2200 - total flux cleaned = -0.00159129 Jy ! Component: 2250 - total flux cleaned = -0.00162002 Jy ! Component: 2300 - total flux cleaned = -0.0016345 Jy ! Component: 2350 - total flux cleaned = -0.00173342 Jy ! Component: 2400 - total flux cleaned = -0.00176147 Jy ! Component: 2450 - total flux cleaned = -0.0017896 Jy ! Component: 2500 - total flux cleaned = -0.0018447 Jy ! Component: 2550 - total flux cleaned = -0.00194012 Jy ! Component: 2600 - total flux cleaned = -0.00191298 Jy ! Component: 2650 - total flux cleaned = -0.00195308 Jy ! Component: 2700 - total flux cleaned = -0.00197987 Jy ! Component: 2750 - total flux cleaned = -0.00205893 Jy ! Component: 2800 - total flux cleaned = -0.00201958 Jy ! Component: 2850 - total flux cleaned = -0.00212342 Jy ! Component: 2900 - total flux cleaned = -0.00216209 Jy ! Component: 2950 - total flux cleaned = -0.0022516 Jy ! Component: 3000 - total flux cleaned = -0.00220091 Jy ! Component: 3050 - total flux cleaned = -0.00228913 Jy ! Component: 3100 - total flux cleaned = -0.00232651 Jy ! Component: 3150 - total flux cleaned = -0.00240112 Jy ! Component: 3200 - total flux cleaned = -0.00243799 Jy ! Component: 3250 - total flux cleaned = -0.00251158 Jy ! Component: 3300 - total flux cleaned = -0.00254814 Jy ! Component: 3350 - total flux cleaned = -0.00262062 Jy ! Component: 3400 - total flux cleaned = -0.00266878 Jy ! Component: 3450 - total flux cleaned = -0.00275218 Jy ! Component: 3500 - total flux cleaned = -0.00279947 Jy ! Component: 3550 - total flux cleaned = -0.00284653 Jy ! Component: 3600 - total flux cleaned = -0.00286985 Jy ! Component: 3650 - total flux cleaned = -0.00295095 Jy ! Component: 3700 - total flux cleaned = -0.00297402 Jy ! Component: 3750 - total flux cleaned = -0.00304275 Jy ! Component: 3800 - total flux cleaned = -0.00308822 Jy ! Component: 3850 - total flux cleaned = -0.00312209 Jy ! Component: 3900 - total flux cleaned = -0.00315591 Jy ! Component: 3950 - total flux cleaned = -0.00323416 Jy ! Component: 4000 - total flux cleaned = -0.00326745 Jy ! Component: 4050 - total flux cleaned = -0.00332262 Jy ! Total flux subtracted in 4096 components = -0.00332252 Jy ! Clean residual min=-0.000638 max=0.000784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.655424 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 571 components and 0.655424 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750+4814_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9345 x 1.334 at 12.12 degrees (North through East) ! Clean map min=-0.0017493 max=0.37462 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750+4814_X_map.fits wmodel /vlbi/uf001/uva//J0750+4814_X_map.mod ! Writing 571 model components to file: /vlbi/uf001/uva//J0750+4814_X_map.mod wobs /vlbi/uf001/uva//J0750+4814_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750+4814_X_uvs.fits wwins /vlbi/uf001/uva//J0750+4814_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0750+4814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.374618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190805 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152799 0.152799 0.305599 0.611198 1.2224 2.44479 4.88958 9.77916 19.5583 39.1166 78.2333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1963.36 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750+4814_X_dfm.log closed on Sun Jan 13 23:39:01 2019