! Started logfile: /vlbi/uf001/uva//J0532-3941_X_dfm.log on Sun Jan 13 22:38:27 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//J0532-3941_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0532-3941_X_uva.fits ! AN table 1: 102 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843682 visibilities/baseline/integration-bin. ! Found source: J0532-3941 ! ! 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 37176 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 J0532-3941_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 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024847Jy sigma=16.936499 ! Fit after self-cal, rms=0.826495Jy sigma=13.375013 ! 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=0.5461 mas, bmaj=1.568 mas, bpa=-5.394 degrees ! Estimated noise=0.560634 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 = 0.139088 Jy ! Component: 100 - total flux cleaned = 0.175023 Jy ! Total flux subtracted in 100 components = 0.175023 Jy ! Clean residual min=-0.012349 max=0.025197 Jy/beam ! Clean residual mean=0.000041 rms=0.002418 Jy/beam ! Combined flux in latest and established models = 0.175023 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.175023 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=0.098135Jy sigma=1.483255 ! Fit after self-cal, rms=0.098022Jy sigma=1.482536 ! Inverting map ! Added new window around map position (-1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216106 Jy ! Component: 100 - total flux cleaned = 0.0290948 Jy ! Total flux subtracted in 100 components = 0.0290948 Jy ! Clean residual min=-0.011356 max=0.020627 Jy/beam ! Clean residual mean=0.000023 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.204118 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.204118 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=0.093834Jy sigma=1.388402 ! Fit after self-cal, rms=0.093152Jy sigma=1.372710 ! Inverting map ! Added new window around map position (0.2, 9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132447 Jy ! Component: 100 - total flux cleaned = 0.0148256 Jy ! Total flux subtracted in 100 components = 0.0148256 Jy ! Clean residual min=-0.010502 max=0.012235 Jy/beam ! Clean residual mean=0.000015 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.218943 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.218943 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=0.091208Jy sigma=1.341589 ! Fit after self-cal, rms=0.090907Jy sigma=1.334350 ! Inverting map ! Added new window around map position (2, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103766 Jy ! Component: 100 - total flux cleaned = 0.0136661 Jy ! Total flux subtracted in 100 components = 0.0136661 Jy ! Clean residual min=-0.009199 max=0.009118 Jy/beam ! Clean residual mean=0.000009 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.232609 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.232609 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=0.089153Jy sigma=1.310851 ! Fit after self-cal, rms=0.089100Jy sigma=1.309671 ! 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=0.7485 mas, bmaj=2 mas, bpa=-5.643 degrees ! Estimated noise=0.234352 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 (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118599 Jy ! Component: 100 - total flux cleaned = 0.0191677 Jy ! Component: 150 - total flux cleaned = 0.0213934 Jy ! Component: 200 - total flux cleaned = 0.0230972 Jy ! Total flux subtracted in 200 components = 0.0230972 Jy ! Clean residual min=-0.007126 max=0.006737 Jy/beam ! Clean residual mean=-0.000006 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.255706 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.255706 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=0.086907Jy sigma=1.278629 ! Fit after self-cal, rms=0.086837Jy sigma=1.276751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7485 x 2 at -5.643 degrees (North through East) ! Clean map min=-0.0063903 max=0.16331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.53 KP 0.99 LA 1.01 ! MK 0.97 NL 1.32 OV 0.87 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.77 KP 1.01 LA 1.01 ! MK 1.00 NL 1.37 OV 0.89 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.74 KP 0.99 LA 1.01 ! MK 1.00 NL 1.38 OV 0.90 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.76 KP 0.99 LA 1.01 ! MK 1.01 NL 1.36 OV 0.88 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.82 KP 0.98 LA 1.02 ! MK 0.98 NL 1.34 OV 0.88 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.69 KP 1.01 LA 1.01 ! MK 1.02 NL 1.34 OV 0.88 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.73 KP 0.98 LA 1.01 ! MK 1.02 NL 1.36 OV 0.88 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.58 KP 0.99 LA 1.01 ! MK 1.02 NL 1.32 OV 0.87 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.63 KP 0.98 LA 1.02 ! MK 1.01 NL 1.32 OV 0.87 PT 1.00 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.55 KP 1.01 LA 1.01 ! MK 1.00 NL 1.37 OV 0.86 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.58 KP 1.00 LA 0.99 ! MK 0.98 NL 1.27 OV 0.89 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.54 KP 0.97 LA 1.01 ! MK 0.97 NL 1.33 OV 0.85 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.086837Jy sigma=1.276751 ! Fit after self-cal, rms=0.106009Jy sigma=1.220659 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7514 mas, bmaj=1.989 mas, bpa=-5.202 degrees ! Estimated noise=0.242186 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 = -0.00404763 Jy ! Component: 100 - total flux cleaned = -0.00390043 Jy ! Component: 150 - total flux cleaned = -0.00402617 Jy ! Component: 200 - total flux cleaned = -0.0041279 Jy ! Total flux subtracted in 200 components = -0.0041279 Jy ! Clean residual min=-0.004250 max=0.004131 Jy/beam ! Clean residual mean=-0.000000 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.251579 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.251579 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=0.105543Jy sigma=1.212614 ! Fit after self-cal, rms=0.105844Jy sigma=1.211246 ! 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=0.105844Jy sigma=1.211246 ! Fit after self-cal, rms=0.106773Jy sigma=1.206256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7514 mas, bmaj=1.986 mas, bpa=-5.21 degrees ! Estimated noise=0.241295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215871 Jy ! Component: 100 - total flux cleaned = -0.00225457 Jy ! Component: 150 - total flux cleaned = -0.00234189 Jy ! Component: 200 - total flux cleaned = -0.00242261 Jy ! Total flux subtracted in 200 components = -0.00242261 Jy ! Clean residual min=-0.003429 max=0.003122 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.249156 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.249156 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=0.106563Jy sigma=1.202873 ! Fit after self-cal, rms=0.106528Jy sigma=1.202438 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.92561e-05 Jy ! Component: 100 - total flux cleaned = -8.45561e-05 Jy ! Component: 150 - total flux cleaned = -0.000152869 Jy ! Component: 200 - total flux cleaned = -0.000215541 Jy ! Total flux subtracted in 200 components = -0.000215541 Jy ! Clean residual min=-0.003339 max=0.003043 Jy/beam ! Clean residual mean=0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.24894 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.24894 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=0.106417Jy sigma=1.200615 ! Fit after self-cal, rms=0.106395Jy sigma=1.200366 ! 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=0.106395Jy sigma=1.200366 ! Fit after self-cal, rms=0.108994Jy sigma=1.193877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7535 mas, bmaj=2.004 mas, bpa=-4.875 degrees ! Estimated noise=0.241621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165101 Jy ! Component: 100 - total flux cleaned = -0.00192705 Jy ! Component: 150 - total flux cleaned = -0.00192749 Jy ! Component: 200 - total flux cleaned = -0.00203489 Jy ! Total flux subtracted in 200 components = -0.00203489 Jy ! Clean residual min=-0.002970 max=0.002373 Jy/beam ! Clean residual mean=0.000008 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.246905 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.246905 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=0.108897Jy sigma=1.192407 ! Fit after self-cal, rms=0.108898Jy sigma=1.192191 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 = -7.73512e-05 Jy ! Component: 100 - total flux cleaned = -7.07961e-05 Jy ! Component: 150 - total flux cleaned = -6.82634e-05 Jy ! Component: 200 - total flux cleaned = -6.7887e-05 Jy ! Total flux subtracted in 200 components = -6.7887e-05 Jy ! Clean residual min=-0.002836 max=0.002307 Jy/beam ! Clean residual mean=0.000008 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.246838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.246838 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=0.108849Jy sigma=1.191539 ! Fit after self-cal, rms=0.108837Jy sigma=1.191429 ! 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=0.108837Jy sigma=1.191429 ! Fit after self-cal, rms=0.110405Jy sigma=1.191132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.48 mas, bmaj=8.156 mas, bpa=-1.177 degrees ! Estimated noise=0.317528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195034 Jy ! Component: 100 - total flux cleaned = -0.00213416 Jy ! Component: 150 - total flux cleaned = -0.00216576 Jy ! Component: 200 - total flux cleaned = -0.0021951 Jy ! Total flux subtracted in 200 components = -0.0021951 Jy ! Clean residual min=-0.002542 max=0.003461 Jy/beam ! Clean residual mean=0.000016 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.244642 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 101 components and 0.244642 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=0.110390Jy sigma=1.190889 ! Fit after self-cal, rms=0.110392Jy sigma=1.190787 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271341 Jy ! Component: 100 - total flux cleaned = 0.00253932 Jy ! Component: 150 - total flux cleaned = 0.0023473 Jy ! Component: 200 - total flux cleaned = 0.00230535 Jy ! Total flux subtracted in 200 components = 0.00230535 Jy ! Clean residual min=-0.002056 max=0.001921 Jy/beam ! Clean residual mean=0.000015 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.246948 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 131 components and 0.246948 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=0.110319Jy sigma=1.189959 ! Fit after self-cal, rms=0.110310Jy sigma=1.189843 ! 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=0.7542 mas, bmaj=2.008 mas, bpa=-4.817 degrees ! Estimated noise=0.241618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7542 x 2.008 at -4.817 degrees (North through East) ! Clean map min=-0.0032835 max=0.17211 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=0.5472 mas, bmaj=1.569 mas, bpa=-4.298 degrees ! Estimated noise=0.582544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143979 Jy ! Component: 100 - total flux cleaned = 0.181124 Jy ! Component: 150 - total flux cleaned = 0.199803 Jy ! Component: 200 - total flux cleaned = 0.211076 Jy ! Total flux subtracted in 200 components = 0.211076 Jy ! Clean residual min=-0.004861 max=0.007485 Jy/beam ! Clean residual mean=0.000017 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.211076 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.211076 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7542 mas, bmaj=2.008 mas, bpa=-4.817 degrees ! Estimated noise=0.241618 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 = 0.011824 Jy ! Component: 100 - total flux cleaned = 0.0195596 Jy ! Component: 150 - total flux cleaned = 0.0249417 Jy ! Component: 200 - total flux cleaned = 0.0288659 Jy ! Total flux subtracted in 200 components = 0.0288659 Jy ! Clean residual min=-0.002718 max=0.003604 Jy/beam ! Clean residual mean=0.000015 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.239942 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 57 components and 0.239942 Jy ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350762 Jy ! Component: 100 - total flux cleaned = 0.00523834 Jy ! Component: 150 - total flux cleaned = 0.00557916 Jy ! Component: 200 - total flux cleaned = 0.00596247 Jy ! Total flux subtracted in 200 components = 0.00596247 Jy ! Clean residual min=-0.002242 max=0.002174 Jy/beam ! Clean residual mean=0.000008 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.245904 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.245904 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=2.48 mas, bmaj=8.156 mas, bpa=-1.177 degrees ! Estimated noise=0.317528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154264 Jy ! Component: 100 - total flux cleaned = 0.00180596 Jy ! Component: 150 - total flux cleaned = 0.00189025 Jy ! Component: 200 - total flux cleaned = 0.00196397 Jy ! Total flux subtracted in 200 components = 0.00196397 Jy ! Clean residual min=-0.001995 max=0.001887 Jy/beam ! Clean residual mean=0.000013 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.247868 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 = 3.49001e-05 Jy ! Component: 100 - total flux cleaned = 3.40358e-05 Jy ! Component: 150 - total flux cleaned = -2.2491e-05 Jy ! Component: 200 - total flux cleaned = -2.31243e-05 Jy ! Total flux subtracted in 200 components = -2.31243e-05 Jy ! Clean residual min=-0.001923 max=0.001890 Jy/beam ! Clean residual mean=0.000013 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.247845 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 130 components and 0.247845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7542 mas, bmaj=2.008 mas, bpa=-4.817 degrees ! Estimated noise=0.241618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283637 Jy ! Component: 100 - total flux cleaned = -0.000458325 Jy ! Component: 150 - total flux cleaned = -0.000510141 Jy ! Component: 200 - total flux cleaned = -0.000511233 Jy ! Total flux subtracted in 200 components = -0.000511233 Jy ! Clean residual min=-0.001882 max=0.001779 Jy/beam ! Clean residual mean=0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.247334 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 156 components and 0.247334 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=0.110214Jy sigma=1.188368 ! Fit after self-cal, rms=0.110154Jy sigma=1.187758 wmodel J0532-3941_X_map.mod ! Writing 156 model components to file: J0532-3941_X_map.mod wobs J0532-3941_X_uvs.fits ! Writing UV FITS file: J0532-3941_X_uvs.fits wwins J0532-3941_X_map.win ! wwins: Wrote 7 windows to J0532-3941_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 = -0.00069957 Jy ! Component: 100 - total flux cleaned = -0.00115413 Jy ! Component: 150 - total flux cleaned = -0.00161053 Jy ! Component: 200 - total flux cleaned = -0.00191906 Jy ! Component: 250 - total flux cleaned = -0.00211805 Jy ! Component: 300 - total flux cleaned = -0.00223839 Jy ! Component: 350 - total flux cleaned = -0.00235591 Jy ! Component: 400 - total flux cleaned = -0.0024707 Jy ! Component: 450 - total flux cleaned = -0.00260581 Jy ! Component: 500 - total flux cleaned = -0.00271623 Jy ! Component: 550 - total flux cleaned = -0.00275924 Jy ! Component: 600 - total flux cleaned = -0.00284492 Jy ! Component: 650 - total flux cleaned = -0.00299234 Jy ! Component: 700 - total flux cleaned = -0.0030959 Jy ! Component: 750 - total flux cleaned = -0.00323873 Jy ! Component: 800 - total flux cleaned = -0.00335896 Jy ! Component: 850 - total flux cleaned = -0.00337893 Jy ! Component: 900 - total flux cleaned = -0.00345717 Jy ! Component: 950 - total flux cleaned = -0.00353427 Jy ! Component: 1000 - total flux cleaned = -0.00361016 Jy ! Component: 1050 - total flux cleaned = -0.00366612 Jy ! Component: 1100 - total flux cleaned = -0.00377674 Jy ! Component: 1150 - total flux cleaned = -0.00383096 Jy ! Component: 1200 - total flux cleaned = -0.00384882 Jy ! Component: 1250 - total flux cleaned = -0.00386635 Jy ! Component: 1300 - total flux cleaned = -0.00390143 Jy ! Component: 1350 - total flux cleaned = -0.00391888 Jy ! Component: 1400 - total flux cleaned = -0.00391902 Jy ! Component: 1450 - total flux cleaned = -0.00398685 Jy ! Component: 1500 - total flux cleaned = -0.00400355 Jy ! Component: 1550 - total flux cleaned = -0.00400361 Jy ! Component: 1600 - total flux cleaned = -0.00398726 Jy ! Component: 1650 - total flux cleaned = -0.00400367 Jy ! Component: 1700 - total flux cleaned = -0.00406794 Jy ! Component: 1750 - total flux cleaned = -0.00397276 Jy ! Component: 1800 - total flux cleaned = -0.00400479 Jy ! Component: 1850 - total flux cleaned = -0.00397385 Jy ! Component: 1900 - total flux cleaned = -0.00398935 Jy ! Component: 1950 - total flux cleaned = -0.00395862 Jy ! Component: 2000 - total flux cleaned = -0.0039585 Jy ! Component: 2050 - total flux cleaned = -0.00388338 Jy ! Component: 2100 - total flux cleaned = -0.00395785 Jy ! Component: 2150 - total flux cleaned = -0.00391346 Jy ! Component: 2200 - total flux cleaned = -0.00392804 Jy ! Component: 2250 - total flux cleaned = -0.00391338 Jy ! Component: 2300 - total flux cleaned = -0.00394195 Jy ! Component: 2350 - total flux cleaned = -0.00384197 Jy ! Component: 2400 - total flux cleaned = -0.00389881 Jy ! Component: 2450 - total flux cleaned = -0.00389876 Jy ! Component: 2500 - total flux cleaned = -0.00388469 Jy ! Component: 2550 - total flux cleaned = -0.00387085 Jy ! Component: 2600 - total flux cleaned = -0.00387078 Jy ! Component: 2650 - total flux cleaned = -0.00385696 Jy ! Component: 2700 - total flux cleaned = -0.0038568 Jy ! Component: 2750 - total flux cleaned = -0.00387027 Jy ! Component: 2800 - total flux cleaned = -0.00379002 Jy ! Component: 2850 - total flux cleaned = -0.00386963 Jy ! Component: 2900 - total flux cleaned = -0.00388277 Jy ! Component: 2950 - total flux cleaned = -0.00386982 Jy ! Component: 3000 - total flux cleaned = -0.00389588 Jy ! Component: 3050 - total flux cleaned = -0.00389609 Jy ! Component: 3100 - total flux cleaned = -0.00394742 Jy ! Component: 3150 - total flux cleaned = -0.00389645 Jy ! Component: 3200 - total flux cleaned = -0.00397254 Jy ! Component: 3250 - total flux cleaned = -0.00395978 Jy ! Component: 3300 - total flux cleaned = -0.00394723 Jy ! Component: 3350 - total flux cleaned = -0.00400943 Jy ! Component: 3400 - total flux cleaned = -0.00402171 Jy ! Component: 3450 - total flux cleaned = -0.00403409 Jy ! Component: 3500 - total flux cleaned = -0.0040341 Jy ! Component: 3550 - total flux cleaned = -0.00407051 Jy ! Component: 3600 - total flux cleaned = -0.00413079 Jy ! Component: 3650 - total flux cleaned = -0.00413082 Jy ! Component: 3700 - total flux cleaned = -0.00420239 Jy ! Component: 3750 - total flux cleaned = -0.0042734 Jy ! Component: 3800 - total flux cleaned = -0.00432041 Jy ! Component: 3850 - total flux cleaned = -0.00435555 Jy ! Component: 3900 - total flux cleaned = -0.00436714 Jy ! Component: 3950 - total flux cleaned = -0.00435557 Jy ! Component: 4000 - total flux cleaned = -0.00444766 Jy ! Component: 4050 - total flux cleaned = -0.00445912 Jy ! Total flux subtracted in 4096 components = -0.00445913 Jy ! Clean residual min=-0.000611 max=0.000592 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.242875 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 452 components and 0.242875 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0532-3941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7542 x 2.008 at -4.817 degrees (North through East) ! Clean map min=-0.0014611 max=0.17418 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0532-3941_X_map.fits wmodel /vlbi/uf001/uva//J0532-3941_X_map.mod ! Writing 452 model components to file: /vlbi/uf001/uva//J0532-3941_X_map.mod wobs /vlbi/uf001/uva//J0532-3941_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0532-3941_X_uvs.fits wwins /vlbi/uf001/uva//J0532-3941_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0532-3941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00019852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341923 0.341923 0.683847 1.36769 2.73539 5.47077 10.9415 21.8831 43.7662 87.5324 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 877.389 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0532-3941_X_dfm.log closed on Sun Jan 13 22:38:33 2019