! Started logfile: /vlbi/uf001/uva//J0101-2831_X_dfm.log on Sun Jan 13 20:49:02 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//J0101-2831_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0101-2831_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897685 visibilities/baseline/integration-bin. ! Found source: J0101-2831 ! ! 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 23268 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 J0101-2831_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002381Jy sigma=20.727722 ! Fit after self-cal, rms=0.962443Jy sigma=19.835731 ! 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=0.5908 mas, bmaj=1.592 mas, bpa=-4.805 degrees ! Estimated noise=0.471107 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 = 0.0258492 Jy ! Component: 100 - total flux cleaned = 0.0343851 Jy ! Total flux subtracted in 100 components = 0.0343851 Jy ! Clean residual min=-0.003993 max=0.005826 Jy/beam ! Clean residual mean=0.000000 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.0343851 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0343851 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=0.071302Jy sigma=1.433672 ! Fit after self-cal, rms=0.069945Jy sigma=1.406302 ! 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=0.8075 mas, bmaj=2.054 mas, bpa=-5.081 degrees ! Estimated noise=0.227699 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 = 0.0132142 Jy ! Component: 100 - total flux cleaned = 0.0195313 Jy ! Component: 150 - total flux cleaned = 0.0226821 Jy ! Component: 200 - total flux cleaned = 0.0242666 Jy ! Total flux subtracted in 200 components = 0.0242666 Jy ! Clean residual min=-0.006419 max=0.011479 Jy/beam ! Clean residual mean=0.000018 rms=0.001966 Jy/beam ! Combined flux in latest and established models = 0.0586517 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.0586517 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=0.068086Jy sigma=1.348643 ! Fit after self-cal, rms=0.068048Jy sigma=1.346162 ! Inverting map ! Added new window around map position (-14.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118708 Jy ! Component: 100 - total flux cleaned = 0.0182176 Jy ! Component: 150 - total flux cleaned = 0.0221319 Jy ! Component: 200 - total flux cleaned = 0.0249822 Jy ! Total flux subtracted in 200 components = 0.0249822 Jy ! Clean residual min=-0.005162 max=0.006443 Jy/beam ! Clean residual mean=-0.000000 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.0836338 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 98 components and 0.0836338 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=0.066146Jy sigma=1.297872 ! Fit after self-cal, rms=0.065260Jy sigma=1.278279 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8075 x 2.054 at -5.081 degrees (North through East) ! Clean map min=-0.004979 max=0.038159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.84 HN 1.28 KP 1.03 ! LA 0.71 MK 1.03 NL 1.85 OV 0.97 ! PT 0.91 SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.80 HN 1.21 KP 1.03 ! LA 0.72 MK 1.09 NL 1.70 OV 0.98 ! PT 0.97 SC 1.34 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.80 HN 1.31 KP 1.03 ! LA 0.72 MK 1.11 NL 1.77 OV 0.99 ! PT 1.02 SC 1.28 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.79 HN 1.15 KP 1.00 ! LA 0.72 MK 1.12 NL 1.83 OV 0.95 ! PT 1.07 SC 1.41 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.78 HN 1.25 KP 1.07 ! LA 0.74 MK 1.07 NL 1.74 OV 0.99 ! PT 1.02 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.79 HN 1.39 KP 1.07 ! LA 0.76 MK 1.09 NL 1.52 OV 0.96 ! PT 1.01 SC 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 HN 1.39 KP 1.04 ! LA 0.75 MK 1.08 NL 1.56 OV 0.93 ! PT 1.14 SC 1.26 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 HN 1.09 KP 1.05 ! LA 0.78 MK 1.04 NL 1.69 OV 0.93 ! PT 1.05 SC 1.18 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 1.25 KP 1.07 ! LA 0.76 MK 1.05 NL 1.65 OV 0.88 ! PT 1.06 SC 1.28 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.83 HN 1.06 KP 1.01 ! LA 0.78 MK 1.02 NL 1.54 OV 0.88 ! PT 1.00 SC 1.20 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.82 HN 1.19 KP 1.11 ! LA 0.78 MK 0.91 NL 1.58 OV 0.89 ! PT 1.02 SC 1.18 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.06 KP 0.94 ! LA 0.74 MK 0.91 NL 1.53 OV 0.89 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.065260Jy sigma=1.278279 ! Fit after self-cal, rms=0.076157Jy sigma=1.236484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=2.156 mas, bpa=-6.192 degrees ! Estimated noise=0.232683 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 = 0.00509022 Jy ! Component: 100 - total flux cleaned = 0.00657555 Jy ! Component: 150 - total flux cleaned = 0.00700245 Jy ! Component: 200 - total flux cleaned = 0.007249 Jy ! Total flux subtracted in 200 components = 0.007249 Jy ! Clean residual min=-0.003662 max=0.004028 Jy/beam ! Clean residual mean=-0.000007 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.0908828 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.0908828 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=0.075751Jy sigma=1.228531 ! Fit after self-cal, rms=0.076307Jy sigma=1.221395 ! 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=0.076307Jy sigma=1.221395 ! Fit after self-cal, rms=0.077416Jy sigma=1.218355 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=2.164 mas, bpa=-6.087 degrees ! Estimated noise=0.232964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283599 Jy ! Component: 100 - total flux cleaned = 0.00337472 Jy ! Component: 150 - total flux cleaned = 0.00359316 Jy ! Component: 200 - total flux cleaned = 0.00365939 Jy ! Total flux subtracted in 200 components = 0.00365939 Jy ! Clean residual min=-0.003384 max=0.003598 Jy/beam ! Clean residual mean=-0.000009 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.0945422 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.0945423 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=0.077275Jy sigma=1.216128 ! Fit after self-cal, rms=0.077221Jy sigma=1.214611 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 = 0.00124368 Jy ! Component: 100 - total flux cleaned = 0.00145105 Jy ! Component: 150 - total flux cleaned = 0.00148365 Jy ! Component: 200 - total flux cleaned = 0.00148361 Jy ! Total flux subtracted in 200 components = 0.00148361 Jy ! Clean residual min=-0.003255 max=0.003552 Jy/beam ! Clean residual mean=-0.000010 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0960259 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.0960259 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=0.077160Jy sigma=1.213943 ! Fit after self-cal, rms=0.077109Jy sigma=1.213550 ! 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=0.077109Jy sigma=1.213550 ! Fit after self-cal, rms=0.076192Jy sigma=1.212070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8587 mas, bmaj=2.155 mas, bpa=-5.944 degrees ! Estimated noise=0.230119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115176 Jy ! Component: 100 - total flux cleaned = 0.00141198 Jy ! Component: 150 - total flux cleaned = 0.00144071 Jy ! Component: 200 - total flux cleaned = 0.00141595 Jy ! Total flux subtracted in 200 components = 0.00141595 Jy ! Clean residual min=-0.003089 max=0.003504 Jy/beam ! Clean residual mean=-0.000009 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0974418 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.0974418 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=0.076144Jy sigma=1.211370 ! Fit after self-cal, rms=0.076115Jy sigma=1.210942 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 = 0.000573395 Jy ! Component: 100 - total flux cleaned = 0.000631948 Jy ! Component: 150 - total flux cleaned = 0.000607501 Jy ! Component: 200 - total flux cleaned = 0.000607789 Jy ! Total flux subtracted in 200 components = 0.000607789 Jy ! Clean residual min=-0.003120 max=0.003633 Jy/beam ! Clean residual mean=-0.000009 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.0980496 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.0980496 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=0.076084Jy sigma=1.210554 ! Fit after self-cal, rms=0.076054Jy sigma=1.210384 ! 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=0.076054Jy sigma=1.210384 ! Fit after self-cal, rms=0.075800Jy sigma=1.210124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.577 mas, bmaj=6.429 mas, bpa=2.129 degrees ! Estimated noise=0.26529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139124 Jy ! Component: 100 - total flux cleaned = 0.00139004 Jy ! Component: 150 - total flux cleaned = 0.00136537 Jy ! Component: 200 - total flux cleaned = 0.00136623 Jy ! Total flux subtracted in 200 components = 0.00136623 Jy ! Clean residual min=-0.004910 max=0.005193 Jy/beam ! Clean residual mean=-0.000015 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.0994158 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 135 components and 0.0994158 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=0.075794Jy sigma=1.209772 ! Fit after self-cal, rms=0.075794Jy sigma=1.209346 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 = 0.000528918 Jy ! Component: 100 - total flux cleaned = 0.000447546 Jy ! Component: 150 - total flux cleaned = 0.000447623 Jy ! Component: 200 - total flux cleaned = 0.000447895 Jy ! Total flux subtracted in 200 components = 0.000447895 Jy ! Clean residual min=-0.004942 max=0.005248 Jy/beam ! Clean residual mean=-0.000015 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.0998637 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 137 components and 0.0998637 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=0.075786Jy sigma=1.209161 ! Fit after self-cal, rms=0.075780Jy sigma=1.209027 ! 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=0.8581 mas, bmaj=2.152 mas, bpa=-5.903 degrees ! Estimated noise=0.228891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 2.152 at -5.903 degrees (North through East) ! Clean map min=-0.0028841 max=0.036793 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=0.6149 mas, bmaj=1.621 mas, bpa=-5.269 degrees ! Estimated noise=0.506715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027652 Jy ! Component: 100 - total flux cleaned = 0.0410194 Jy ! Component: 150 - total flux cleaned = 0.0512032 Jy ! Component: 200 - total flux cleaned = 0.0592978 Jy ! Total flux subtracted in 200 components = 0.0592978 Jy ! Clean residual min=-0.003730 max=0.004838 Jy/beam ! Clean residual mean=-0.000003 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.0592978 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0592978 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.152 mas, bpa=-5.903 degrees ! Estimated noise=0.228891 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 = 0.0113715 Jy ! Component: 100 - total flux cleaned = 0.0190627 Jy ! Component: 150 - total flux cleaned = 0.0246005 Jy ! Component: 200 - total flux cleaned = 0.028644 Jy ! Total flux subtracted in 200 components = 0.028644 Jy ! Clean residual min=-0.003259 max=0.003538 Jy/beam ! Clean residual mean=-0.000008 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.0879417 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 74 components and 0.0879418 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=2.577 mas, bmaj=6.429 mas, bpa=2.129 degrees ! Estimated noise=0.26529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048461 Jy ! Component: 100 - total flux cleaned = 0.0076386 Jy ! Component: 150 - total flux cleaned = 0.00934342 Jy ! Component: 200 - total flux cleaned = 0.0104004 Jy ! Total flux subtracted in 200 components = 0.0104004 Jy ! Clean residual min=-0.005113 max=0.005361 Jy/beam ! Clean residual mean=-0.000014 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.0983421 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 = 0.00024748 Jy ! Component: 100 - total flux cleaned = 0.000274135 Jy ! Component: 150 - total flux cleaned = 0.000329237 Jy ! Component: 200 - total flux cleaned = 0.000379687 Jy ! Total flux subtracted in 200 components = 0.000379687 Jy ! Clean residual min=-0.005034 max=0.005286 Jy/beam ! Clean residual mean=-0.000014 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.0987218 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0987218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8581 mas, bmaj=2.152 mas, bpa=-5.903 degrees ! Estimated noise=0.228891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000741192 Jy ! Component: 100 - total flux cleaned = -0.000581592 Jy ! Component: 150 - total flux cleaned = -0.000361941 Jy ! Component: 200 - total flux cleaned = -0.000252499 Jy ! Total flux subtracted in 200 components = -0.000252499 Jy ! Clean residual min=-0.003130 max=0.003714 Jy/beam ! Clean residual mean=-0.000009 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0984693 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.0984693 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=0.075766Jy sigma=1.209738 ! Fit after self-cal, rms=0.075661Jy sigma=1.208730 wmodel J0101-2831_X_map.mod ! Writing 106 model components to file: J0101-2831_X_map.mod wobs J0101-2831_X_uvs.fits ! Writing UV FITS file: J0101-2831_X_uvs.fits wwins J0101-2831_X_map.win ! wwins: Wrote 2 windows to J0101-2831_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 = 0.00124177 Jy ! Component: 100 - total flux cleaned = 0.00188925 Jy ! Component: 150 - total flux cleaned = 0.00223576 Jy ! Component: 200 - total flux cleaned = 0.00260506 Jy ! Component: 250 - total flux cleaned = 0.0029123 Jy ! Component: 300 - total flux cleaned = 0.00303862 Jy ! Component: 350 - total flux cleaned = 0.00315789 Jy ! Component: 400 - total flux cleaned = 0.00338515 Jy ! Component: 450 - total flux cleaned = 0.0035673 Jy ! Component: 500 - total flux cleaned = 0.00374484 Jy ! Component: 550 - total flux cleaned = 0.0039174 Jy ! Component: 600 - total flux cleaned = 0.00415132 Jy ! Component: 650 - total flux cleaned = 0.00444137 Jy ! Component: 700 - total flux cleaned = 0.00462913 Jy ! Component: 750 - total flux cleaned = 0.00472096 Jy ! Component: 800 - total flux cleaned = 0.00486802 Jy ! Component: 850 - total flux cleaned = 0.00489736 Jy ! Component: 900 - total flux cleaned = 0.00512147 Jy ! Component: 950 - total flux cleaned = 0.00517575 Jy ! Component: 1000 - total flux cleaned = 0.00525491 Jy ! Component: 1050 - total flux cleaned = 0.00530648 Jy ! Component: 1100 - total flux cleaned = 0.0053819 Jy ! Component: 1150 - total flux cleaned = 0.0054067 Jy ! Component: 1200 - total flux cleaned = 0.00545558 Jy ! Component: 1250 - total flux cleaned = 0.00550291 Jy ! Component: 1300 - total flux cleaned = 0.00552638 Jy ! Component: 1350 - total flux cleaned = 0.0056176 Jy ! Component: 1400 - total flux cleaned = 0.00564061 Jy ! Component: 1450 - total flux cleaned = 0.00568462 Jy ! Component: 1500 - total flux cleaned = 0.00568455 Jy ! Component: 1550 - total flux cleaned = 0.00576878 Jy ! Component: 1600 - total flux cleaned = 0.00576859 Jy ! Component: 1650 - total flux cleaned = 0.00574848 Jy ! Component: 1700 - total flux cleaned = 0.00580867 Jy ! Component: 1750 - total flux cleaned = 0.00588639 Jy ! Component: 1800 - total flux cleaned = 0.00588585 Jy ! Component: 1850 - total flux cleaned = 0.0058669 Jy ! Component: 1900 - total flux cleaned = 0.0059041 Jy ! Component: 1950 - total flux cleaned = 0.00597732 Jy ! Component: 2000 - total flux cleaned = 0.00595922 Jy ! Component: 2050 - total flux cleaned = 0.00603064 Jy ! Component: 2100 - total flux cleaned = 0.00604803 Jy ! Component: 2150 - total flux cleaned = 0.00608297 Jy ! Component: 2200 - total flux cleaned = 0.00613415 Jy ! Component: 2250 - total flux cleaned = 0.00618466 Jy ! Component: 2300 - total flux cleaned = 0.00621765 Jy ! Component: 2350 - total flux cleaned = 0.00618507 Jy ! Component: 2400 - total flux cleaned = 0.00625024 Jy ! Component: 2450 - total flux cleaned = 0.00636171 Jy ! Component: 2500 - total flux cleaned = 0.00634538 Jy ! Component: 2550 - total flux cleaned = 0.00637633 Jy ! Component: 2600 - total flux cleaned = 0.00639136 Jy ! Component: 2650 - total flux cleaned = 0.00637613 Jy ! Component: 2700 - total flux cleaned = 0.00639102 Jy ! Component: 2750 - total flux cleaned = 0.00642065 Jy ! Component: 2800 - total flux cleaned = 0.00642061 Jy ! Component: 2850 - total flux cleaned = 0.00644934 Jy ! Component: 2900 - total flux cleaned = 0.00642069 Jy ! Component: 2950 - total flux cleaned = 0.00644914 Jy ! Component: 3000 - total flux cleaned = 0.00650524 Jy ! Component: 3050 - total flux cleaned = 0.00651902 Jy ! Component: 3100 - total flux cleaned = 0.006601 Jy ! Component: 3150 - total flux cleaned = 0.00661432 Jy ! Component: 3200 - total flux cleaned = 0.00665435 Jy ! Component: 3250 - total flux cleaned = 0.00665426 Jy ! Component: 3300 - total flux cleaned = 0.00668054 Jy ! Component: 3350 - total flux cleaned = 0.0067322 Jy ! Component: 3400 - total flux cleaned = 0.0067838 Jy ! Component: 3450 - total flux cleaned = 0.00684734 Jy ! Component: 3500 - total flux cleaned = 0.00685974 Jy ! Component: 3550 - total flux cleaned = 0.0069347 Jy ! Component: 3600 - total flux cleaned = 0.00697168 Jy ! Component: 3650 - total flux cleaned = 0.00703278 Jy ! Component: 3700 - total flux cleaned = 0.00704488 Jy ! Component: 3750 - total flux cleaned = 0.00708094 Jy ! Component: 3800 - total flux cleaned = 0.00710468 Jy ! Component: 3850 - total flux cleaned = 0.0071874 Jy ! Component: 3900 - total flux cleaned = 0.00719901 Jy ! Component: 3950 - total flux cleaned = 0.00719908 Jy ! Component: 4000 - total flux cleaned = 0.00725646 Jy ! Component: 4050 - total flux cleaned = 0.0073247 Jy ! Total flux subtracted in 4096 components = 0.00735863 Jy ! Clean residual min=-0.000718 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.105828 Jy keep ! Adding 363 model components to the UV plane model. ! The established model now contains 469 components and 0.105828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0101-2831_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8581 x 2.152 at -5.903 degrees (North through East) ! Clean map min=-0.0013956 max=0.038999 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0101-2831_X_map.fits wmodel /vlbi/uf001/uva//J0101-2831_X_map.mod ! Writing 469 model components to file: /vlbi/uf001/uva//J0101-2831_X_map.mod wobs /vlbi/uf001/uva//J0101-2831_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0101-2831_X_uvs.fits wwins /vlbi/uf001/uva//J0101-2831_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0101-2831_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0389988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196896 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.51463 1.51463 3.02925 6.05851 12.117 24.234 48.4681 96.9361 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 198.068 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0101-2831_X_dfm.log closed on Sun Jan 13 20:49:07 2019