! Started logfile: /vlbi/uf001/uva//J0407-3303_X_dfm.log on Sun Jan 13 22:02:44 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//J0407-3303_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0407-3303_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.796296 visibilities/baseline/integration-bin. ! Found source: J0407-3303 ! ! 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 20640 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 J0407-3303_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107920Jy sigma=18.679635 ! Fit after self-cal, rms=0.587103Jy sigma=9.546907 ! 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=0.5788 mas, bmaj=1.576 mas, bpa=-4.625 degrees ! Estimated noise=0.63263 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 = 0.322125 Jy ! Component: 100 - total flux cleaned = 0.39685 Jy ! Total flux subtracted in 100 components = 0.39685 Jy ! Clean residual min=-0.022168 max=0.041008 Jy/beam ! Clean residual mean=-0.000068 rms=0.005158 Jy/beam ! Combined flux in latest and established models = 0.39685 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.39685 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=0.129980Jy sigma=2.157023 ! Fit after self-cal, rms=0.129953Jy sigma=2.156745 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388336 Jy ! Component: 100 - total flux cleaned = 0.0607801 Jy ! Total flux subtracted in 100 components = 0.0607801 Jy ! Clean residual min=-0.020423 max=0.037144 Jy/beam ! Clean residual mean=-0.000051 rms=0.004319 Jy/beam ! Combined flux in latest and established models = 0.45763 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.45763 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=0.115773Jy sigma=1.866477 ! Fit after self-cal, rms=0.114428Jy sigma=1.839018 ! Inverting map ! Added new window around map position (-0.8, -8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274953 Jy ! Component: 100 - total flux cleaned = 0.043975 Jy ! Total flux subtracted in 100 components = 0.043975 Jy ! Clean residual min=-0.017339 max=0.022990 Jy/beam ! Clean residual mean=-0.000044 rms=0.003703 Jy/beam ! Combined flux in latest and established models = 0.501605 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.501605 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=0.107229Jy sigma=1.706944 ! Fit after self-cal, rms=0.106654Jy sigma=1.690873 ! Inverting map ! Added new window around map position (-1.2, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220097 Jy ! Component: 100 - total flux cleaned = 0.0353525 Jy ! Total flux subtracted in 100 components = 0.0353525 Jy ! Clean residual min=-0.017431 max=0.020699 Jy/beam ! Clean residual mean=-0.000036 rms=0.003335 Jy/beam ! Combined flux in latest and established models = 0.536957 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.536957 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=0.100075Jy sigma=1.575958 ! Fit after self-cal, rms=0.099739Jy sigma=1.569230 ! Inverting map ! Added new window around map position (9.8, -22.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184995 Jy ! Component: 100 - total flux cleaned = 0.0276536 Jy ! Total flux subtracted in 100 components = 0.0276536 Jy ! Clean residual min=-0.016070 max=0.015767 Jy/beam ! Clean residual mean=-0.000029 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 0.564611 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.564611 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=0.094932Jy sigma=1.486680 ! Fit after self-cal, rms=0.094490Jy sigma=1.478848 ! 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=0.772 mas, bmaj=1.975 mas, bpa=-3.016 degrees ! Estimated noise=0.298493 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 = 0.0135606 Jy ! Component: 100 - total flux cleaned = 0.0185103 Jy ! Component: 150 - total flux cleaned = 0.0225157 Jy ! Component: 200 - total flux cleaned = 0.023841 Jy ! Total flux subtracted in 200 components = 0.023841 Jy ! Clean residual min=-0.016024 max=0.015492 Jy/beam ! Clean residual mean=-0.000035 rms=0.003554 Jy/beam ! Combined flux in latest and established models = 0.588452 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.588452 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=0.092108Jy sigma=1.434017 ! Fit after self-cal, rms=0.091942Jy sigma=1.430129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.772 x 1.975 at -3.016 degrees (North through East) ! Clean map min=-0.014371 max=0.39913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.17 KP 1.00 ! LA 1.00 MK 0.99 NL 1.17 OV 0.89 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.16 KP 1.00 ! LA 1.00 MK 0.99 NL 1.16 OV 0.90 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.17 KP 0.99 ! LA 1.00 MK 1.00 NL 1.15 OV 0.89 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.15 KP 1.00 ! LA 1.00 MK 1.00 NL 1.14 OV 0.90 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.14 KP 1.01 ! LA 1.00 MK 0.98 NL 1.14 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.18 KP 0.99 ! LA 1.00 MK 1.00 NL 1.14 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.14 KP 1.01 ! LA 1.01 MK 0.99 NL 1.13 OV 0.89 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.19 KP 1.02 ! LA 1.01 MK 0.99 NL 1.14 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.21 KP 0.99 ! LA 1.01 MK 0.99 NL 1.14 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.16 KP 1.01 ! LA 0.99 MK 0.99 NL 1.14 OV 0.89 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.21 KP 1.00 ! LA 0.98 MK 0.99 NL 1.16 OV 0.89 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.22 KP 1.00 ! LA 1.01 MK 1.00 NL 1.16 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.091942Jy sigma=1.430129 ! Fit after self-cal, rms=0.087672Jy sigma=1.259017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=1.962 mas, bpa=-2.673 degrees ! Estimated noise=0.303797 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 = -0.0104636 Jy ! Component: 100 - total flux cleaned = -0.0128307 Jy ! Component: 150 - total flux cleaned = -0.014748 Jy ! Component: 200 - total flux cleaned = -0.0163627 Jy ! Total flux subtracted in 200 components = -0.0163627 Jy ! Clean residual min=-0.009644 max=0.008922 Jy/beam ! Clean residual mean=-0.000002 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.572089 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.572089 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=0.085916Jy sigma=1.231823 ! Fit after self-cal, rms=0.085696Jy sigma=1.228249 ! 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=0.085696Jy sigma=1.228249 ! Fit after self-cal, rms=0.084883Jy sigma=1.193750 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7677 mas, bmaj=1.963 mas, bpa=-2.662 degrees ! Estimated noise=0.303446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00747623 Jy ! Component: 100 - total flux cleaned = -0.00993402 Jy ! Component: 150 - total flux cleaned = -0.0114103 Jy ! Component: 200 - total flux cleaned = -0.012503 Jy ! Total flux subtracted in 200 components = -0.012503 Jy ! Clean residual min=-0.007402 max=0.005928 Jy/beam ! Clean residual mean=-0.000002 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.559586 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.559586 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=0.083898Jy sigma=1.178442 ! Fit after self-cal, rms=0.083686Jy sigma=1.176440 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 = -0.00226848 Jy ! Component: 100 - total flux cleaned = -0.0030085 Jy ! Component: 150 - total flux cleaned = -0.00374656 Jy ! Component: 200 - total flux cleaned = -0.00440545 Jy ! Total flux subtracted in 200 components = -0.00440545 Jy ! Clean residual min=-0.006767 max=0.005415 Jy/beam ! Clean residual mean=-0.000004 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.555181 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.555181 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=0.083374Jy sigma=1.170777 ! Fit after self-cal, rms=0.083273Jy sigma=1.170119 ! 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=0.083273Jy sigma=1.170119 ! Fit after self-cal, rms=0.084029Jy sigma=1.161130 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7673 mas, bmaj=1.964 mas, bpa=-2.665 degrees ! Estimated noise=0.303379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548008 Jy ! Component: 100 - total flux cleaned = -0.00733972 Jy ! Component: 150 - total flux cleaned = -0.00814576 Jy ! Component: 200 - total flux cleaned = -0.00885744 Jy ! Total flux subtracted in 200 components = -0.00885744 Jy ! Clean residual min=-0.005819 max=0.004430 Jy/beam ! Clean residual mean=-0.000002 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.546323 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.546323 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=0.083489Jy sigma=1.153396 ! Fit after self-cal, rms=0.083373Jy sigma=1.152329 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 = -0.00151629 Jy ! Component: 100 - total flux cleaned = -0.00198576 Jy ! Component: 150 - total flux cleaned = -0.00247593 Jy ! Component: 200 - total flux cleaned = -0.00291657 Jy ! Total flux subtracted in 200 components = -0.00291657 Jy ! Clean residual min=-0.005413 max=0.004377 Jy/beam ! Clean residual mean=-0.000004 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.543407 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.543407 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=0.083170Jy sigma=1.149168 ! Fit after self-cal, rms=0.083105Jy sigma=1.148774 ! 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=0.083105Jy sigma=1.148774 ! Fit after self-cal, rms=0.083735Jy sigma=1.146184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.263 mas, bmaj=6.297 mas, bpa=2.242 degrees ! Estimated noise=0.403358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0045027 Jy ! Component: 100 - total flux cleaned = -0.00599743 Jy ! Component: 150 - total flux cleaned = -0.00612107 Jy ! Component: 200 - total flux cleaned = -0.00612001 Jy ! Total flux subtracted in 200 components = -0.00612001 Jy ! Clean residual min=-0.005572 max=0.004311 Jy/beam ! Clean residual mean=-0.000004 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.537287 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 0.537287 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=0.083659Jy sigma=1.145017 ! Fit after self-cal, rms=0.083621Jy sigma=1.144358 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 = -0.000546887 Jy ! Component: 100 - total flux cleaned = -0.000596424 Jy ! Component: 150 - total flux cleaned = -0.000596158 Jy ! Component: 200 - total flux cleaned = -0.000635127 Jy ! Total flux subtracted in 200 components = -0.000635127 Jy ! Clean residual min=-0.005390 max=0.004397 Jy/beam ! Clean residual mean=-0.000005 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.536651 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 0.536651 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=0.083595Jy sigma=1.144032 ! Fit after self-cal, rms=0.083587Jy sigma=1.143907 ! 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=0.7674 mas, bmaj=1.965 mas, bpa=-2.658 degrees ! Estimated noise=0.303214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7674 x 1.965 at -2.658 degrees (North through East) ! Clean map min=-0.0067411 max=0.41197 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=0.5745 mas, bmaj=1.568 mas, bpa=-4.002 degrees ! Estimated noise=0.642903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.327117 Jy ! Component: 100 - total flux cleaned = 0.403941 Jy ! Component: 150 - total flux cleaned = 0.438765 Jy ! Component: 200 - total flux cleaned = 0.461479 Jy ! Total flux subtracted in 200 components = 0.461479 Jy ! Clean residual min=-0.009282 max=0.015245 Jy/beam ! Clean residual mean=-0.000024 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.461479 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 0.461479 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7674 mas, bmaj=1.965 mas, bpa=-2.658 degrees ! Estimated noise=0.303214 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) ! Added new window around map position (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02574 Jy ! Component: 100 - total flux cleaned = 0.040575 Jy ! Component: 150 - total flux cleaned = 0.0507097 Jy ! Component: 200 - total flux cleaned = 0.0580079 Jy ! Total flux subtracted in 200 components = 0.0580079 Jy ! Clean residual min=-0.005582 max=0.007734 Jy/beam ! Clean residual mean=-0.000014 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.519487 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.519487 Jy ! Inverting map ! Added new window around map position (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682322 Jy ! Component: 100 - total flux cleaned = 0.00941655 Jy ! Component: 150 - total flux cleaned = 0.0115094 Jy ! Component: 200 - total flux cleaned = 0.0132138 Jy ! Total flux subtracted in 200 components = 0.0132138 Jy ! Clean residual min=-0.005023 max=0.004742 Jy/beam ! Clean residual mean=-0.000005 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.5327 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.5327 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=2.263 mas, bmaj=6.297 mas, bpa=2.242 degrees ! Estimated noise=0.403358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312191 Jy ! Component: 100 - total flux cleaned = 0.00406296 Jy ! Component: 150 - total flux cleaned = 0.00466229 Jy ! Component: 200 - total flux cleaned = 0.00484755 Jy ! Total flux subtracted in 200 components = 0.00484755 Jy ! Clean residual min=-0.005119 max=0.004101 Jy/beam ! Clean residual mean=-0.000006 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.537548 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 = 0.000161713 Jy ! Component: 100 - total flux cleaned = 0.000209724 Jy ! Component: 150 - total flux cleaned = 0.000255022 Jy ! Component: 200 - total flux cleaned = 0.000255418 Jy ! Total flux subtracted in 200 components = 0.000255418 Jy ! Clean residual min=-0.004860 max=0.004075 Jy/beam ! Clean residual mean=-0.000006 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.537803 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.537803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7674 mas, bmaj=1.965 mas, bpa=-2.658 degrees ! Estimated noise=0.303214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000766773 Jy ! Component: 100 - total flux cleaned = -0.0010659 Jy ! Component: 150 - total flux cleaned = -0.00132706 Jy ! Component: 200 - total flux cleaned = -0.00148854 Jy ! Total flux subtracted in 200 components = -0.00148854 Jy ! Clean residual min=-0.004534 max=0.003943 Jy/beam ! Clean residual mean=-0.000004 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.536315 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.536315 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=0.083064Jy sigma=1.137725 ! Fit after self-cal, rms=0.082919Jy sigma=1.136128 wmodel J0407-3303_X_map.mod ! Writing 106 model components to file: J0407-3303_X_map.mod wobs J0407-3303_X_uvs.fits ! Writing UV FITS file: J0407-3303_X_uvs.fits wwins J0407-3303_X_map.win ! wwins: Wrote 7 windows to J0407-3303_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 = -0.000283775 Jy ! Component: 100 - total flux cleaned = -0.000743058 Jy ! Component: 150 - total flux cleaned = -0.00128884 Jy ! Component: 200 - total flux cleaned = -0.00134735 Jy ! Component: 250 - total flux cleaned = -0.00162091 Jy ! Component: 300 - total flux cleaned = -0.00167235 Jy ! Component: 350 - total flux cleaned = -0.00187348 Jy ! Component: 400 - total flux cleaned = -0.00201729 Jy ! Component: 450 - total flux cleaned = -0.00220439 Jy ! Component: 500 - total flux cleaned = -0.00247706 Jy ! Component: 550 - total flux cleaned = -0.00278474 Jy ! Component: 600 - total flux cleaned = -0.00299797 Jy ! Component: 650 - total flux cleaned = -0.00312268 Jy ! Component: 700 - total flux cleaned = -0.0032442 Jy ! Component: 750 - total flux cleaned = -0.00332265 Jy ! Component: 800 - total flux cleaned = -0.00332308 Jy ! Component: 850 - total flux cleaned = -0.00343697 Jy ! Component: 900 - total flux cleaned = -0.00354822 Jy ! Component: 950 - total flux cleaned = -0.00354826 Jy ! Component: 1000 - total flux cleaned = -0.00361943 Jy ! Component: 1050 - total flux cleaned = -0.00372343 Jy ! Component: 1100 - total flux cleaned = -0.00375708 Jy ! Component: 1150 - total flux cleaned = -0.00375703 Jy ! Component: 1200 - total flux cleaned = -0.0037246 Jy ! Component: 1250 - total flux cleaned = -0.00375655 Jy ! Component: 1300 - total flux cleaned = -0.00366132 Jy ! Component: 1350 - total flux cleaned = -0.00375528 Jy ! Component: 1400 - total flux cleaned = -0.00381653 Jy ! Component: 1450 - total flux cleaned = -0.00393721 Jy ! Component: 1500 - total flux cleaned = -0.00402571 Jy ! Component: 1550 - total flux cleaned = -0.00396728 Jy ! Component: 1600 - total flux cleaned = -0.00408225 Jy ! Component: 1650 - total flux cleaned = -0.00408259 Jy ! Component: 1700 - total flux cleaned = -0.0043043 Jy ! Component: 1750 - total flux cleaned = -0.00430426 Jy ! Component: 1800 - total flux cleaned = -0.00435834 Jy ! Component: 1850 - total flux cleaned = -0.00449057 Jy ! Component: 1900 - total flux cleaned = -0.00454254 Jy ! Component: 1950 - total flux cleaned = -0.00454251 Jy ! Component: 2000 - total flux cleaned = -0.00454257 Jy ! Component: 2050 - total flux cleaned = -0.00454264 Jy ! Component: 2100 - total flux cleaned = -0.00459268 Jy ! Component: 2150 - total flux cleaned = -0.00466594 Jy ! Component: 2200 - total flux cleaned = -0.0046901 Jy ! Component: 2250 - total flux cleaned = -0.00466605 Jy ! Component: 2300 - total flux cleaned = -0.00478345 Jy ! Component: 2350 - total flux cleaned = -0.00471374 Jy ! Component: 2400 - total flux cleaned = -0.00471353 Jy ! Component: 2450 - total flux cleaned = -0.00471401 Jy ! Component: 2500 - total flux cleaned = -0.00473697 Jy ! Component: 2550 - total flux cleaned = -0.00478151 Jy ! Component: 2600 - total flux cleaned = -0.00480327 Jy ! Component: 2650 - total flux cleaned = -0.0047383 Jy ! Component: 2700 - total flux cleaned = -0.00480246 Jy ! Component: 2750 - total flux cleaned = -0.00478102 Jy ! Component: 2800 - total flux cleaned = -0.00480223 Jy ! Component: 2850 - total flux cleaned = -0.00478177 Jy ! Component: 2900 - total flux cleaned = -0.00478229 Jy ! Component: 2950 - total flux cleaned = -0.00480247 Jy ! Component: 3000 - total flux cleaned = -0.00486285 Jy ! Component: 3050 - total flux cleaned = -0.00482319 Jy ! Component: 3100 - total flux cleaned = -0.00486243 Jy ! Component: 3150 - total flux cleaned = -0.00484297 Jy ! Component: 3200 - total flux cleaned = -0.00484315 Jy ! Component: 3250 - total flux cleaned = -0.00484338 Jy ! Component: 3300 - total flux cleaned = -0.00484321 Jy ! Component: 3350 - total flux cleaned = -0.00484306 Jy ! Component: 3400 - total flux cleaned = -0.00487991 Jy ! Component: 3450 - total flux cleaned = -0.00480693 Jy ! Component: 3500 - total flux cleaned = -0.00475289 Jy ! Component: 3550 - total flux cleaned = -0.0047173 Jy ! Component: 3600 - total flux cleaned = -0.00473506 Jy ! Component: 3650 - total flux cleaned = -0.00462971 Jy ! Component: 3700 - total flux cleaned = -0.00464726 Jy ! Component: 3750 - total flux cleaned = -0.00462996 Jy ! Component: 3800 - total flux cleaned = -0.00463004 Jy ! Component: 3850 - total flux cleaned = -0.00459584 Jy ! Component: 3900 - total flux cleaned = -0.00449508 Jy ! Component: 3950 - total flux cleaned = -0.0044954 Jy ! Component: 4000 - total flux cleaned = -0.00454484 Jy ! Component: 4050 - total flux cleaned = -0.00447941 Jy ! Total flux subtracted in 4096 components = -0.00446303 Jy ! Clean residual min=-0.000859 max=0.000996 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.531852 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 402 components and 0.531852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0407-3303_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7674 x 1.965 at -2.658 degrees (North through East) ! Clean map min=-0.0034792 max=0.41354 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0407-3303_X_map.fits wmodel /vlbi/uf001/uva//J0407-3303_X_map.mod ! Writing 402 model components to file: /vlbi/uf001/uva//J0407-3303_X_map.mod wobs /vlbi/uf001/uva//J0407-3303_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0407-3303_X_uvs.fits wwins /vlbi/uf001/uva//J0407-3303_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0407-3303_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.413538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274618 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.199221 0.199221 0.398442 0.796884 1.59377 3.18754 6.37507 12.7501 25.5003 51.0006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.413 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1505.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0407-3303_X_dfm.log closed on Sun Jan 13 22:02:49 2019