! Started logfile: /vlbi/uf001/uva//J0009+4001_X_dfm.log on Sun Jan 13 20:25:46 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//J0009+4001_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0009+4001_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77672 visibilities/baseline/integration-bin. ! Found source: J0009+4001 ! ! 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 17616 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 J0009+4001_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026064Jy sigma=21.594681 ! Fit after self-cal, rms=0.820040Jy sigma=17.132182 ! 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=0.7167 mas, bmaj=1.258 mas, bpa=-11.65 degrees ! Estimated noise=0.489987 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 = 0.134898 Jy ! Component: 100 - total flux cleaned = 0.180764 Jy ! Total flux subtracted in 100 components = 0.180764 Jy ! Clean residual min=-0.009056 max=0.019237 Jy/beam ! Clean residual mean=0.000013 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.180764 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.180764 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=0.083190Jy sigma=1.683931 ! Fit after self-cal, rms=0.083102Jy sigma=1.681726 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200282 Jy ! Component: 100 - total flux cleaned = 0.0288696 Jy ! Total flux subtracted in 100 components = 0.0288696 Jy ! Clean residual min=-0.008285 max=0.010880 Jy/beam ! Clean residual mean=0.000012 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.209634 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.209634 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=0.078081Jy sigma=1.538461 ! Fit after self-cal, rms=0.078052Jy sigma=1.537649 ! 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=0.9115 mas, bmaj=1.56 mas, bpa=-10.62 degrees ! Estimated noise=0.280763 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 = 0.00810614 Jy ! Component: 100 - total flux cleaned = 0.0127922 Jy ! Component: 150 - total flux cleaned = 0.0157446 Jy ! Component: 200 - total flux cleaned = 0.0176215 Jy ! Total flux subtracted in 200 components = 0.0176215 Jy ! Clean residual min=-0.011186 max=0.012643 Jy/beam ! Clean residual mean=0.000025 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 0.227255 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.227255 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=0.077468Jy sigma=1.511516 ! Fit after self-cal, rms=0.077469Jy sigma=1.511346 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9115 x 1.56 at -10.62 degrees (North through East) ! Clean map min=-0.010845 max=0.17986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 0.94 KP 1.07 ! LA 0.77 MK 1.05 NL 1.22 OV 0.96 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.95 KP 1.05 ! LA 0.79 MK 1.03 NL 1.20 OV 0.95 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.92 KP 1.07 ! LA 0.79 MK 1.03 NL 1.20 OV 0.95 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.05 HN 0.92 KP 1.07 ! LA 0.78 MK 1.00 NL 1.22 OV 0.94 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 0.93 KP 1.06 ! LA 0.78 MK 1.02 NL 1.20 OV 0.95 ! PT 1.06 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.92 KP 1.05 ! LA 0.78 MK 1.02 NL 1.18 OV 0.95 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.92 KP 1.07 ! LA 0.77 MK 1.06 NL 1.20 OV 0.93 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 0.94 KP 1.03 ! LA 0.76 MK 1.00 NL 1.20 OV 0.96 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.06 HN 0.94 KP 1.07 ! LA 0.77 MK 0.97 NL 1.20 OV 0.94 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 0.94 KP 1.07 ! LA 0.81 MK 1.00 NL 1.20 OV 0.96 ! PT 1.04 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.90 KP 1.04 ! LA 0.80 MK 0.96 NL 1.20 OV 0.95 ! PT 1.03 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.07 HN 0.96 KP 1.07 ! LA 0.77 MK 1.00 NL 1.24 OV 0.93 ! PT 1.07 SC 0.93 ! ! ! Fit before self-cal, rms=0.077469Jy sigma=1.511346 ! Fit after self-cal, rms=0.071221Jy sigma=1.326866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=1.565 mas, bpa=-10.44 degrees ! Estimated noise=0.278743 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 (5, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848674 Jy ! Component: 100 - total flux cleaned = 0.0130487 Jy ! Component: 150 - total flux cleaned = 0.0149901 Jy ! Component: 200 - total flux cleaned = 0.0163878 Jy ! Total flux subtracted in 200 components = 0.0163878 Jy ! Clean residual min=-0.005560 max=0.005719 Jy/beam ! Clean residual mean=0.000025 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.243643 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 56 components and 0.243643 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=0.070118Jy sigma=1.299785 ! Fit after self-cal, rms=0.070280Jy sigma=1.296094 ! 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=0.070280Jy sigma=1.296094 ! Fit after self-cal, rms=0.071111Jy sigma=1.236713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.565 mas, bpa=-11.06 degrees ! Estimated noise=0.278282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238492 Jy ! Component: 100 - total flux cleaned = 0.0028545 Jy ! Component: 150 - total flux cleaned = 0.00317356 Jy ! Component: 200 - total flux cleaned = 0.00340921 Jy ! Total flux subtracted in 200 components = 0.00340921 Jy ! Clean residual min=-0.002244 max=0.003666 Jy/beam ! Clean residual mean=0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.247052 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.247052 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=0.070987Jy sigma=1.233646 ! Fit after self-cal, rms=0.071072Jy sigma=1.233203 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336556 Jy ! Component: 100 - total flux cleaned = 0.00441921 Jy ! Component: 150 - total flux cleaned = 0.00456471 Jy ! Component: 200 - total flux cleaned = 0.00469342 Jy ! Total flux subtracted in 200 components = 0.00469342 Jy ! Clean residual min=-0.001875 max=0.002185 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.251746 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 89 components and 0.251746 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=0.070913Jy sigma=1.228878 ! Fit after self-cal, rms=0.070893Jy sigma=1.228458 ! Inverting map ! Added new window around map position (-25.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188681 Jy ! Component: 100 - total flux cleaned = 0.00239661 Jy ! Component: 150 - total flux cleaned = 0.00261167 Jy ! Component: 200 - total flux cleaned = 0.00261011 Jy ! Total flux subtracted in 200 components = 0.00261011 Jy ! Clean residual min=-0.001759 max=0.001861 Jy/beam ! Clean residual mean=0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.254356 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.254356 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=0.070821Jy sigma=1.226565 ! Fit after self-cal, rms=0.070811Jy sigma=1.226505 ! Inverting map ! Added new window around map position (-11.6, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101584 Jy ! Component: 100 - total flux cleaned = 0.00167866 Jy ! Component: 150 - total flux cleaned = 0.00210293 Jy ! Component: 200 - total flux cleaned = 0.00231638 Jy ! Total flux subtracted in 200 components = 0.00231638 Jy ! Clean residual min=-0.001737 max=0.001633 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.256672 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.256672 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=0.070743Jy sigma=1.225235 ! Fit after self-cal, rms=0.070737Jy sigma=1.225196 ! 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=0.070737Jy sigma=1.225196 ! Fit after self-cal, rms=0.070878Jy sigma=1.224448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.564 mas, bpa=-10.99 degrees ! Estimated noise=0.277999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057327 Jy ! Component: 100 - total flux cleaned = 0.000862232 Jy ! Component: 150 - total flux cleaned = 0.00102482 Jy ! Component: 200 - total flux cleaned = 0.00108533 Jy ! Total flux subtracted in 200 components = 0.00108533 Jy ! Clean residual min=-0.001575 max=0.001502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.257757 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 0.257757 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=0.070845Jy sigma=1.223682 ! Fit after self-cal, rms=0.070843Jy sigma=1.223657 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 = 9.11786e-05 Jy ! Component: 100 - total flux cleaned = 0.000206747 Jy ! Component: 150 - total flux cleaned = 0.000206976 Jy ! Component: 200 - total flux cleaned = 0.000233884 Jy ! Total flux subtracted in 200 components = 0.000233884 Jy ! Clean residual min=-0.001544 max=0.001501 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.257991 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 0.257991 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=0.070822Jy sigma=1.223182 ! Fit after self-cal, rms=0.070820Jy sigma=1.223175 ! 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=0.070820Jy sigma=1.223175 ! Fit after self-cal, rms=0.070910Jy sigma=1.223125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=2.591 mas, bpa=-13.11 degrees ! Estimated noise=0.352229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488791 Jy ! Component: 100 - total flux cleaned = 0.000808671 Jy ! Component: 150 - total flux cleaned = 0.000970122 Jy ! Component: 200 - total flux cleaned = 0.00113436 Jy ! Total flux subtracted in 200 components = 0.00113436 Jy ! Clean residual min=-0.002281 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.259126 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.259126 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=0.070900Jy sigma=1.222904 ! Fit after self-cal, rms=0.070896Jy sigma=1.222861 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 = 0.00013358 Jy ! Component: 100 - total flux cleaned = 0.00017076 Jy ! Component: 150 - total flux cleaned = 0.000239985 Jy ! Component: 200 - total flux cleaned = 0.00027245 Jy ! Total flux subtracted in 200 components = 0.00027245 Jy ! Clean residual min=-0.002247 max=0.001796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.259398 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.259398 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=0.070891Jy sigma=1.222754 ! Fit after self-cal, rms=0.070889Jy sigma=1.222732 ! 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=0.9024 mas, bmaj=1.565 mas, bpa=-10.96 degrees ! Estimated noise=0.278014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 1.565 at -10.96 degrees (North through East) ! Clean map min=-0.0015711 max=0.17914 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=0.7082 mas, bmaj=1.257 mas, bpa=-12.28 degrees ! Estimated noise=0.485095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13424 Jy ! Component: 100 - total flux cleaned = 0.180991 Jy ! Component: 150 - total flux cleaned = 0.20107 Jy ! Component: 200 - total flux cleaned = 0.21033 Jy ! Total flux subtracted in 200 components = 0.21033 Jy ! Clean residual min=-0.003433 max=0.004650 Jy/beam ! Clean residual mean=0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.21033 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 0.21033 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.565 mas, bpa=-10.96 degrees ! Estimated noise=0.278014 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 = 0.00866183 Jy ! Component: 100 - total flux cleaned = 0.0148614 Jy ! Component: 150 - total flux cleaned = 0.0197277 Jy ! Component: 200 - total flux cleaned = 0.0237172 Jy ! Total flux subtracted in 200 components = 0.0237172 Jy ! Clean residual min=-0.002408 max=0.003265 Jy/beam ! Clean residual mean=0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.234047 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 53 components and 0.234047 Jy ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354963 Jy ! Component: 100 - total flux cleaned = 0.00639202 Jy ! Component: 150 - total flux cleaned = 0.00879006 Jy ! Component: 200 - total flux cleaned = 0.010852 Jy ! Total flux subtracted in 200 components = 0.010852 Jy ! Clean residual min=-0.001887 max=0.002089 Jy/beam ! Clean residual mean=0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.244899 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.244899 Jy ! Inverting map ! Added new window around map position (51, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203953 Jy ! Component: 100 - total flux cleaned = 0.00333671 Jy ! Component: 150 - total flux cleaned = 0.00455687 Jy ! Component: 200 - total flux cleaned = 0.00540056 Jy ! Total flux subtracted in 200 components = 0.00540056 Jy ! Clean residual min=-0.001661 max=0.001467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.2503 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 103 components and 0.2503 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=2.27 mas, bmaj=2.591 mas, bpa=-13.11 degrees ! Estimated noise=0.352229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210638 Jy ! Component: 100 - total flux cleaned = 0.00357597 Jy ! Component: 150 - total flux cleaned = 0.00466375 Jy ! Component: 200 - total flux cleaned = 0.00541691 Jy ! Total flux subtracted in 200 components = 0.00541691 Jy ! Clean residual min=-0.002223 max=0.001540 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.255717 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 = 0.000651899 Jy ! Component: 100 - total flux cleaned = 0.00107688 Jy ! Component: 150 - total flux cleaned = 0.00145973 Jy ! Component: 200 - total flux cleaned = 0.00175761 Jy ! Total flux subtracted in 200 components = 0.00175761 Jy ! Clean residual min=-0.002147 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.257475 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 149 components and 0.257475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.565 mas, bpa=-10.96 degrees ! Estimated noise=0.278014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018074 Jy ! Component: 100 - total flux cleaned = -0.00025 Jy ! Component: 150 - total flux cleaned = -0.000215748 Jy ! Component: 200 - total flux cleaned = -9.40196e-05 Jy ! Total flux subtracted in 200 components = -9.40196e-05 Jy ! Clean residual min=-0.001400 max=0.001423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.257381 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 169 components and 0.257381 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=0.070849Jy sigma=1.221583 ! Fit after self-cal, rms=0.070832Jy sigma=1.221397 wmodel J0009+4001_X_map.mod ! Writing 169 model components to file: J0009+4001_X_map.mod wobs J0009+4001_X_uvs.fits ! Writing UV FITS file: J0009+4001_X_uvs.fits wwins J0009+4001_X_map.win ! wwins: Wrote 7 windows to J0009+4001_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 = -4.89001e-05 Jy ! Component: 100 - total flux cleaned = -0.000171307 Jy ! Component: 150 - total flux cleaned = -0.0003346 Jy ! Component: 200 - total flux cleaned = -0.000470198 Jy ! Component: 250 - total flux cleaned = -0.000579707 Jy ! Component: 300 - total flux cleaned = -0.00070805 Jy ! Component: 350 - total flux cleaned = -0.000854615 Jy ! Component: 400 - total flux cleaned = -0.000916175 Jy ! Component: 450 - total flux cleaned = -0.00093635 Jy ! Component: 500 - total flux cleaned = -0.000995457 Jy ! Component: 550 - total flux cleaned = -0.00105365 Jy ! Component: 600 - total flux cleaned = -0.00111053 Jy ! Component: 650 - total flux cleaned = -0.00112918 Jy ! Component: 700 - total flux cleaned = -0.00112918 Jy ! Component: 750 - total flux cleaned = -0.00111077 Jy ! Component: 800 - total flux cleaned = -0.00107519 Jy ! Component: 850 - total flux cleaned = -0.00104021 Jy ! Component: 900 - total flux cleaned = -0.00100572 Jy ! Component: 950 - total flux cleaned = -0.001006 Jy ! Component: 1000 - total flux cleaned = -0.000955304 Jy ! Component: 1050 - total flux cleaned = -0.000905263 Jy ! Component: 1100 - total flux cleaned = -0.000888966 Jy ! Component: 1150 - total flux cleaned = -0.000888699 Jy ! Component: 1200 - total flux cleaned = -0.000823628 Jy ! Component: 1250 - total flux cleaned = -0.000823602 Jy ! Component: 1300 - total flux cleaned = -0.000759948 Jy ! Component: 1350 - total flux cleaned = -0.000759923 Jy ! Component: 1400 - total flux cleaned = -0.00069755 Jy ! Component: 1450 - total flux cleaned = -0.000712957 Jy ! Component: 1500 - total flux cleaned = -0.000636092 Jy ! Component: 1550 - total flux cleaned = -0.000696875 Jy ! Component: 1600 - total flux cleaned = -0.000621461 Jy ! Component: 1650 - total flux cleaned = -0.000576536 Jy ! Component: 1700 - total flux cleaned = -0.000591492 Jy ! Component: 1750 - total flux cleaned = -0.000562201 Jy ! Component: 1800 - total flux cleaned = -0.000489384 Jy ! Component: 1850 - total flux cleaned = -0.000489461 Jy ! Component: 1900 - total flux cleaned = -0.00044637 Jy ! Component: 1950 - total flux cleaned = -0.000431936 Jy ! Component: 2000 - total flux cleaned = -0.000417708 Jy ! Component: 2050 - total flux cleaned = -0.000417647 Jy ! Component: 2100 - total flux cleaned = -0.000306416 Jy ! Component: 2150 - total flux cleaned = -0.000306302 Jy ! Component: 2200 - total flux cleaned = -0.000292505 Jy ! Component: 2250 - total flux cleaned = -0.000238131 Jy ! Component: 2300 - total flux cleaned = -0.000197496 Jy ! Component: 2350 - total flux cleaned = -0.00011712 Jy ! Component: 2400 - total flux cleaned = -0.000157116 Jy ! Component: 2450 - total flux cleaned = -9.08794e-05 Jy ! Component: 2500 - total flux cleaned = -1.2239e-05 Jy ! Component: 2550 - total flux cleaned = 2.68116e-05 Jy ! Component: 2600 - total flux cleaned = 9.24646e-07 Jy ! Component: 2650 - total flux cleaned = 2.67063e-05 Jy ! Component: 2700 - total flux cleaned = 5.21213e-05 Jy ! Component: 2750 - total flux cleaned = 6.48576e-05 Jy ! Component: 2800 - total flux cleaned = 9.00634e-05 Jy ! Component: 2850 - total flux cleaned = 0.00012753 Jy ! Component: 2900 - total flux cleaned = 0.000164713 Jy ! Component: 2950 - total flux cleaned = 0.000164705 Jy ! Component: 3000 - total flux cleaned = 0.000189199 Jy ! Component: 3050 - total flux cleaned = 0.000237885 Jy ! Component: 3100 - total flux cleaned = 0.000249968 Jy ! Component: 3150 - total flux cleaned = 0.000250053 Jy ! Component: 3200 - total flux cleaned = 0.000261879 Jy ! Component: 3250 - total flux cleaned = 0.000261809 Jy ! Component: 3300 - total flux cleaned = 0.000309038 Jy ! Component: 3350 - total flux cleaned = 0.000297167 Jy ! Component: 3400 - total flux cleaned = 0.000390648 Jy ! Component: 3450 - total flux cleaned = 0.000378949 Jy ! Component: 3500 - total flux cleaned = 0.000390535 Jy ! Component: 3550 - total flux cleaned = 0.000379126 Jy ! Component: 3600 - total flux cleaned = 0.000390478 Jy ! Component: 3650 - total flux cleaned = 0.000435992 Jy ! Component: 3700 - total flux cleaned = 0.000424723 Jy ! Component: 3750 - total flux cleaned = 0.000503287 Jy ! Component: 3800 - total flux cleaned = 0.000514434 Jy ! Component: 3850 - total flux cleaned = 0.000525511 Jy ! Component: 3900 - total flux cleaned = 0.000536538 Jy ! Component: 3950 - total flux cleaned = 0.000514581 Jy ! Component: 4000 - total flux cleaned = 0.000536594 Jy ! Component: 4050 - total flux cleaned = 0.000547388 Jy ! Total flux subtracted in 4096 components = 0.000601424 Jy ! Clean residual min=-0.000548 max=0.000637 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.257982 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 476 components and 0.257983 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0009+4001_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9024 x 1.565 at -10.96 degrees (North through East) ! Clean map min=-0.0011594 max=0.17967 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0009+4001_X_map.fits wmodel /vlbi/uf001/uva//J0009+4001_X_map.mod ! Writing 476 model components to file: /vlbi/uf001/uva//J0009+4001_X_map.mod wobs /vlbi/uf001/uva//J0009+4001_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0009+4001_X_uvs.fits wwins /vlbi/uf001/uva//J0009+4001_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0009+4001_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.179673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302139 0.302139 0.604279 1.20856 2.41712 4.83423 9.66846 19.3369 38.6738 77.3477 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.179 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 992.919 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0009+4001_X_dfm.log closed on Sun Jan 13 20:25:51 2019