! Started logfile: /vlbi/uf001/uva//J2007-4434_X_dfm.log on Mon Jan 14 05:23:00 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//J2007-4434_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2007-4434_X_uva.fits ! AN table 1: 39 integrations on 21 of 21 possible baselines. ! AN table 2: 39 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.989316 visibilities/baseline/integration-bin. ! Found source: J2007-4434 ! ! 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 16668 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 J2007-4434_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 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 20 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.017071Jy sigma=17.587714 ! Fit after self-cal, rms=0.851149Jy sigma=14.583266 ! 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=0.5449 mas, bmaj=2.068 mas, bpa=-10.2 degrees ! Estimated noise=0.904398 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 = 0.109043 Jy ! Component: 100 - total flux cleaned = 0.136653 Jy ! Total flux subtracted in 100 components = 0.136653 Jy ! Clean residual min=-0.013654 max=0.020268 Jy/beam ! Clean residual mean=-0.000004 rms=0.003368 Jy/beam ! Combined flux in latest and established models = 0.136653 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.136653 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=0.090294Jy sigma=1.515632 ! Fit after self-cal, rms=0.090125Jy sigma=1.513604 ! Inverting map ! Added new window around map position (1.8, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195191 Jy ! Component: 100 - total flux cleaned = 0.0314345 Jy ! Total flux subtracted in 100 components = 0.0314345 Jy ! Clean residual min=-0.010820 max=0.016283 Jy/beam ! Clean residual mean=-0.000004 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.168088 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.168088 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=0.083472Jy sigma=1.398807 ! Fit after self-cal, rms=0.082962Jy sigma=1.386771 ! 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=0.7564 mas, bmaj=2.552 mas, bpa=-10.1 degrees ! Estimated noise=0.326826 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 = 0.0155808 Jy ! Component: 100 - total flux cleaned = 0.0239939 Jy ! Component: 150 - total flux cleaned = 0.0285995 Jy ! Component: 200 - total flux cleaned = 0.0301916 Jy ! Total flux subtracted in 200 components = 0.0301916 Jy ! Clean residual min=-0.009707 max=0.012658 Jy/beam ! Clean residual mean=-0.000012 rms=0.003043 Jy/beam ! Combined flux in latest and established models = 0.198279 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.198279 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=0.080305Jy sigma=1.332822 ! Fit after self-cal, rms=0.080189Jy sigma=1.328971 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7564 x 2.552 at -10.1 degrees (North through East) ! Clean map min=-0.0091656 max=0.14238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.97 MK 1.02 NL 2.25 ! OV 0.81 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.96 LA 1.04 MK 0.96 ! OV 0.95 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.98 MK 1.05 NL 2.30 ! OV 0.80 PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 1.00 LA 1.01 MK 0.93 ! OV 0.94 PT 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.97 MK 1.02 NL 2.20 ! OV 0.80 PT 0.95 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.92 LA 1.01 MK 0.95 ! OV 0.96 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 0.95 MK 1.07 NL 2.13 ! OV 0.80 PT 0.98 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.96 LA 1.01 MK 0.98 ! OV 0.96 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.97 MK 1.12 NL 2.10 ! OV 0.76 PT 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.95 LA 1.02 MK 0.98 ! OV 0.97 PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 0.99 MK 1.05 NL 2.31 ! OV 0.81 PT 0.99 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.95 LA 1.03 MK 0.99 ! OV 0.95 PT 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 LA 1.00 MK 1.07 NL 2.25 ! OV 0.81 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.94 LA 1.03 MK 0.99 ! OV 0.97 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.95 MK 1.07 NL 2.19 ! OV 0.79 PT 0.94 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.94 LA 1.03 MK 1.03 ! OV 0.94 PT 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 0.98 MK 1.07 NL 2.26 ! OV 0.81 PT 0.97 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.98 LA 1.08 MK 1.03 ! OV 0.97 PT 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 1.00 MK 1.07 NL 2.11 ! OV 0.82 PT 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.96 LA 1.04 MK 1.02 ! OV 0.94 PT 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 LA 0.96 MK 1.06 NL 2.12 ! OV 0.78 PT 0.97 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.94 LA 1.02 MK 0.98 ! OV 0.99 PT 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 1.01 MK 1.02 NL 2.24 ! OV 0.79 PT 0.95 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 KP 0.99 LA 1.04 MK 1.04 ! OV 0.93 PT 0.96 ! ! ! Fit before self-cal, rms=0.080189Jy sigma=1.328971 ! Fit after self-cal, rms=0.099163Jy sigma=1.235614 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7701 mas, bmaj=2.585 mas, bpa=-9.748 degrees ! Estimated noise=0.335821 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 = -0.0025768 Jy ! Component: 100 - total flux cleaned = -0.00274009 Jy ! Component: 150 - total flux cleaned = -0.00280525 Jy ! Component: 200 - total flux cleaned = -0.00271283 Jy ! Total flux subtracted in 200 components = -0.00271283 Jy ! Clean residual min=-0.005366 max=0.005465 Jy/beam ! Clean residual mean=-0.000024 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.195566 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.195566 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=0.098888Jy sigma=1.233667 ! Fit after self-cal, rms=0.099367Jy sigma=1.231527 ! 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=0.099367Jy sigma=1.231527 ! Fit after self-cal, rms=0.101359Jy sigma=1.231210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7709 mas, bmaj=2.591 mas, bpa=-9.796 degrees ! Estimated noise=0.335751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017938 Jy ! Component: 100 - total flux cleaned = -0.0018023 Jy ! Component: 150 - total flux cleaned = -0.00176268 Jy ! Component: 200 - total flux cleaned = -0.00165645 Jy ! Total flux subtracted in 200 components = -0.00165645 Jy ! Clean residual min=-0.005075 max=0.005211 Jy/beam ! Clean residual mean=-0.000026 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.19391 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.19391 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=0.101216Jy sigma=1.230506 ! Fit after self-cal, rms=0.101157Jy sigma=1.230067 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 = -0.000684455 Jy ! Component: 100 - total flux cleaned = -0.00055479 Jy ! Component: 150 - total flux cleaned = -0.000402596 Jy ! Component: 200 - total flux cleaned = -0.000300516 Jy ! Total flux subtracted in 200 components = -0.000300516 Jy ! Clean residual min=-0.004916 max=0.005037 Jy/beam ! Clean residual mean=-0.000025 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.193609 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.193609 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=0.101079Jy sigma=1.229655 ! Fit after self-cal, rms=0.101050Jy sigma=1.229491 ! 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=0.101050Jy sigma=1.229491 ! Fit after self-cal, rms=0.102346Jy sigma=1.229215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7705 mas, bmaj=2.592 mas, bpa=-9.867 degrees ! Estimated noise=0.335372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133485 Jy ! Component: 100 - total flux cleaned = -0.00133453 Jy ! Component: 150 - total flux cleaned = -0.00122972 Jy ! Component: 200 - total flux cleaned = -0.00113561 Jy ! Total flux subtracted in 200 components = -0.00113561 Jy ! Clean residual min=-0.004767 max=0.004948 Jy/beam ! Clean residual mean=-0.000027 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.192474 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.192474 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=0.102258Jy sigma=1.228824 ! Fit after self-cal, rms=0.102216Jy sigma=1.228611 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 = -0.000483493 Jy ! Component: 100 - total flux cleaned = -0.000341592 Jy ! Component: 150 - total flux cleaned = -0.000278087 Jy ! Component: 200 - total flux cleaned = -0.000219627 Jy ! Total flux subtracted in 200 components = -0.000219627 Jy ! Clean residual min=-0.004658 max=0.004820 Jy/beam ! Clean residual mean=-0.000026 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.192254 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.192254 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=0.102165Jy sigma=1.228334 ! Fit after self-cal, rms=0.102146Jy sigma=1.228248 ! 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=0.102146Jy sigma=1.228248 ! Fit after self-cal, rms=0.103143Jy sigma=1.228082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=10.07 mas, bpa=-0.5042 degrees ! Estimated noise=0.438436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00030432 Jy ! Component: 100 - total flux cleaned = -0.000270801 Jy ! Component: 150 - total flux cleaned = -0.000202295 Jy ! Component: 200 - total flux cleaned = -0.000140508 Jy ! Total flux subtracted in 200 components = -0.000140508 Jy ! Clean residual min=-0.005899 max=0.007275 Jy/beam ! Clean residual mean=-0.000059 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.192114 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 40 components and 0.192114 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=0.103118Jy sigma=1.228261 ! Fit after self-cal, rms=0.103090Jy sigma=1.227871 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 = -0.000179652 Jy ! Component: 100 - total flux cleaned = -0.00010982 Jy ! Component: 150 - total flux cleaned = -8.09536e-05 Jy ! Component: 200 - total flux cleaned = -2.06281e-05 Jy ! Total flux subtracted in 200 components = -2.06281e-05 Jy ! Clean residual min=-0.005902 max=0.007258 Jy/beam ! Clean residual mean=-0.000059 rms=0.002097 Jy/beam ! Combined flux in latest and established models = 0.192093 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 41 components and 0.192093 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=0.103079Jy sigma=1.228130 ! Fit after self-cal, rms=0.103063Jy sigma=1.227879 ! 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=0.77 mas, bmaj=2.592 mas, bpa=-9.93 degrees ! Estimated noise=0.33488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 2.592 at -9.93 degrees (North through East) ! Clean map min=-0.0041331 max=0.14867 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=0.5516 mas, bmaj=2.068 mas, bpa=-9.656 degrees ! Estimated noise=0.952158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114179 Jy ! Component: 100 - total flux cleaned = 0.142954 Jy ! Component: 150 - total flux cleaned = 0.158025 Jy ! Component: 200 - total flux cleaned = 0.168143 Jy ! Total flux subtracted in 200 components = 0.168143 Jy ! Clean residual min=-0.006125 max=0.007270 Jy/beam ! Clean residual mean=-0.000009 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.168143 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.168143 Jy ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=2.592 mas, bpa=-9.93 degrees ! Estimated noise=0.33488 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 = 0.0107752 Jy ! Component: 100 - total flux cleaned = 0.0162542 Jy ! Component: 150 - total flux cleaned = 0.0192925 Jy ! Component: 200 - total flux cleaned = 0.0210456 Jy ! Total flux subtracted in 200 components = 0.0210456 Jy ! Clean residual min=-0.004441 max=0.004512 Jy/beam ! Clean residual mean=-0.000024 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.189188 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.189188 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=2.691 mas, bmaj=10.07 mas, bpa=-0.5042 degrees ! Estimated noise=0.438436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221118 Jy ! Component: 100 - total flux cleaned = 0.00280089 Jy ! Component: 150 - total flux cleaned = 0.0028528 Jy ! Component: 200 - total flux cleaned = 0.00289961 Jy ! Total flux subtracted in 200 components = 0.00289961 Jy ! Clean residual min=-0.006048 max=0.007117 Jy/beam ! Clean residual mean=-0.000058 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 0.192088 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 = 4.20732e-05 Jy ! Component: 100 - total flux cleaned = 8.02106e-05 Jy ! Component: 150 - total flux cleaned = 0.00011505 Jy ! Component: 200 - total flux cleaned = 0.000146091 Jy ! Total flux subtracted in 200 components = 0.000146091 Jy ! Clean residual min=-0.006030 max=0.007068 Jy/beam ! Clean residual mean=-0.000058 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.192234 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.192234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.77 mas, bmaj=2.592 mas, bpa=-9.93 degrees ! Estimated noise=0.33488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000604958 Jy ! Component: 100 - total flux cleaned = -0.000734808 Jy ! Component: 150 - total flux cleaned = -0.000735832 Jy ! Component: 200 - total flux cleaned = -0.000714571 Jy ! Total flux subtracted in 200 components = -0.000714571 Jy ! Clean residual min=-0.004506 max=0.004615 Jy/beam ! Clean residual mean=-0.000027 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.19152 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.19152 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=0.102943Jy sigma=1.227139 ! Fit after self-cal, rms=0.102882Jy sigma=1.226814 wmodel J2007-4434_X_map.mod ! Writing 57 model components to file: J2007-4434_X_map.mod wobs J2007-4434_X_uvs.fits ! Writing UV FITS file: J2007-4434_X_uvs.fits wwins J2007-4434_X_map.win ! wwins: Wrote 2 windows to J2007-4434_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 = 0.000836661 Jy ! Component: 100 - total flux cleaned = 0.00153581 Jy ! Component: 150 - total flux cleaned = 0.00160572 Jy ! Component: 200 - total flux cleaned = 0.00149181 Jy ! Component: 250 - total flux cleaned = 0.00132979 Jy ! Component: 300 - total flux cleaned = 0.00128157 Jy ! Component: 350 - total flux cleaned = 0.00118746 Jy ! Component: 400 - total flux cleaned = 0.00109845 Jy ! Component: 450 - total flux cleaned = 0.00105465 Jy ! Component: 500 - total flux cleaned = 0.00101359 Jy ! Component: 550 - total flux cleaned = 0.00101219 Jy ! Component: 600 - total flux cleaned = 0.000899173 Jy ! Component: 650 - total flux cleaned = 0.00089948 Jy ! Component: 700 - total flux cleaned = 0.000794798 Jy ! Component: 750 - total flux cleaned = 0.000727251 Jy ! Component: 800 - total flux cleaned = 0.000565002 Jy ! Component: 850 - total flux cleaned = 0.000409238 Jy ! Component: 900 - total flux cleaned = 0.000348978 Jy ! Component: 950 - total flux cleaned = 0.000290293 Jy ! Component: 1000 - total flux cleaned = 0.000233642 Jy ! Component: 1050 - total flux cleaned = 0.000259957 Jy ! Component: 1100 - total flux cleaned = 0.00025968 Jy ! Component: 1150 - total flux cleaned = 0.000259803 Jy ! Component: 1200 - total flux cleaned = 0.000360722 Jy ! Component: 1250 - total flux cleaned = 0.000409997 Jy ! Component: 1300 - total flux cleaned = 0.000482047 Jy ! Component: 1350 - total flux cleaned = 0.000621284 Jy ! Component: 1400 - total flux cleaned = 0.000756315 Jy ! Component: 1450 - total flux cleaned = 0.000844389 Jy ! Component: 1500 - total flux cleaned = 0.000844589 Jy ! Component: 1550 - total flux cleaned = 0.000929138 Jy ! Component: 1600 - total flux cleaned = 0.000887899 Jy ! Component: 1650 - total flux cleaned = 0.000928483 Jy ! Component: 1700 - total flux cleaned = 0.000947836 Jy ! Component: 1750 - total flux cleaned = 0.000967146 Jy ! Component: 1800 - total flux cleaned = 0.000986024 Jy ! Component: 1850 - total flux cleaned = 0.000985873 Jy ! Component: 1900 - total flux cleaned = 0.000986061 Jy ! Component: 1950 - total flux cleaned = 0.00100446 Jy ! Component: 2000 - total flux cleaned = 0.00102247 Jy ! Component: 2050 - total flux cleaned = 0.00100517 Jy ! Component: 2100 - total flux cleaned = 0.00107466 Jy ! Component: 2150 - total flux cleaned = 0.00102318 Jy ! Component: 2200 - total flux cleaned = 0.0010401 Jy ! Component: 2250 - total flux cleaned = 0.00115619 Jy ! Component: 2300 - total flux cleaned = 0.00110703 Jy ! Component: 2350 - total flux cleaned = 0.00112322 Jy ! Component: 2400 - total flux cleaned = 0.00113955 Jy ! Component: 2450 - total flux cleaned = 0.00118682 Jy ! Component: 2500 - total flux cleaned = 0.00117122 Jy ! Component: 2550 - total flux cleaned = 0.00120225 Jy ! Component: 2600 - total flux cleaned = 0.00120232 Jy ! Component: 2650 - total flux cleaned = 0.00117268 Jy ! Component: 2700 - total flux cleaned = 0.00123232 Jy ! Component: 2750 - total flux cleaned = 0.00123246 Jy ! Component: 2800 - total flux cleaned = 0.00123258 Jy ! Component: 2850 - total flux cleaned = 0.00124696 Jy ! Component: 2900 - total flux cleaned = 0.00119014 Jy ! Component: 2950 - total flux cleaned = 0.00113392 Jy ! Component: 3000 - total flux cleaned = 0.00109223 Jy ! Component: 3050 - total flux cleaned = 0.00110616 Jy ! Component: 3100 - total flux cleaned = 0.00103754 Jy ! Component: 3150 - total flux cleaned = 0.00101043 Jy ! Component: 3200 - total flux cleaned = 0.00102395 Jy ! Component: 3250 - total flux cleaned = 0.000970549 Jy ! Component: 3300 - total flux cleaned = 0.000957296 Jy ! Component: 3350 - total flux cleaned = 0.000970355 Jy ! Component: 3400 - total flux cleaned = 0.000931141 Jy ! Component: 3450 - total flux cleaned = 0.000918228 Jy ! Component: 3500 - total flux cleaned = 0.000931125 Jy ! Component: 3550 - total flux cleaned = 0.000918405 Jy ! Component: 3600 - total flux cleaned = 0.000956632 Jy ! Component: 3650 - total flux cleaned = 0.000956695 Jy ! Component: 3700 - total flux cleaned = 0.000919011 Jy ! Component: 3750 - total flux cleaned = 0.000931591 Jy ! Component: 3800 - total flux cleaned = 0.000931598 Jy ! Component: 3850 - total flux cleaned = 0.000882035 Jy ! Component: 3900 - total flux cleaned = 0.000820509 Jy ! Component: 3950 - total flux cleaned = 0.000795996 Jy ! Component: 4000 - total flux cleaned = 0.000771673 Jy ! Component: 4050 - total flux cleaned = 0.00072313 Jy ! Total flux subtracted in 4096 components = 0.000747329 Jy ! Clean residual min=-0.000725 max=0.000727 Jy/beam ! Clean residual mean=-0.000003 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.192267 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 358 components and 0.192267 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2007-4434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.77 x 2.592 at -9.93 degrees (North through East) ! Clean map min=-0.0019855 max=0.14983 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2007-4434_X_map.fits wmodel /vlbi/uf001/uva//J2007-4434_X_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J2007-4434_X_map.mod wobs /vlbi/uf001/uva//J2007-4434_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2007-4434_X_uvs.fits wwins /vlbi/uf001/uva//J2007-4434_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2007-4434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149827 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211486 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.423461 0.423461 0.846923 1.69385 3.38769 6.77538 13.5508 27.1015 54.2031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 708.447 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2007-4434_X_dfm.log closed on Mon Jan 14 05:23:05 2019