! Started logfile: /vlbi/uf001/uva//J0804-2749_X_dfm.log on Sun Jan 13 23:45:35 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//J0804-2749_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0804-2749_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.959524 visibilities/baseline/integration-bin. ! Found source: J0804-2749 ! ! 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 14508 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 J0804-2749_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.086976Jy sigma=19.213721 ! Fit after self-cal, rms=0.621021Jy sigma=10.852304 ! 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=0.6264 mas, bmaj=1.639 mas, bpa=-7.835 degrees ! Estimated noise=0.593654 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 = 0.271547 Jy ! Component: 100 - total flux cleaned = 0.357628 Jy ! Total flux subtracted in 100 components = 0.357628 Jy ! Clean residual min=-0.019437 max=0.050464 Jy/beam ! Clean residual mean=-0.000052 rms=0.004701 Jy/beam ! Combined flux in latest and established models = 0.357628 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.357628 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=0.134839Jy sigma=2.369962 ! Fit after self-cal, rms=0.134593Jy sigma=2.367421 ! Inverting map ! Added new window around map position (-0.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531185 Jy ! Component: 100 - total flux cleaned = 0.0836897 Jy ! Total flux subtracted in 100 components = 0.0836897 Jy ! Clean residual min=-0.012242 max=0.022326 Jy/beam ! Clean residual mean=-0.000033 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.441317 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.441317 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=0.099235Jy sigma=1.695634 ! Fit after self-cal, rms=0.098551Jy sigma=1.684450 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229366 Jy ! Component: 100 - total flux cleaned = 0.0380795 Jy ! Total flux subtracted in 100 components = 0.0380795 Jy ! Clean residual min=-0.009684 max=0.017564 Jy/beam ! Clean residual mean=-0.000026 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 0.479397 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.479397 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=0.089391Jy sigma=1.497707 ! Fit after self-cal, rms=0.089033Jy sigma=1.489762 ! Inverting map ! Added new window around map position (1, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014861 Jy ! Component: 100 - total flux cleaned = 0.0247902 Jy ! Total flux subtracted in 100 components = 0.0247902 Jy ! Clean residual min=-0.008614 max=0.012325 Jy/beam ! Clean residual mean=-0.000022 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 0.504187 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.504187 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=0.085263Jy sigma=1.409025 ! Fit after self-cal, rms=0.085128Jy sigma=1.405956 ! 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=0.7979 mas, bmaj=2.022 mas, bpa=-6.933 degrees ! Estimated noise=0.36678 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 = 0.0153653 Jy ! Component: 100 - total flux cleaned = 0.0255428 Jy ! Component: 150 - total flux cleaned = 0.0327126 Jy ! Component: 200 - total flux cleaned = 0.0378208 Jy ! Total flux subtracted in 200 components = 0.0378208 Jy ! Clean residual min=-0.009083 max=0.013979 Jy/beam ! Clean residual mean=-0.000023 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.542008 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.542008 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=0.082180Jy sigma=1.337063 ! Fit after self-cal, rms=0.082060Jy sigma=1.333044 ! Inverting map ! Added new window around map position (12.6, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129644 Jy ! Component: 100 - total flux cleaned = 0.0195962 Jy ! Component: 150 - total flux cleaned = 0.023859 Jy ! Component: 200 - total flux cleaned = 0.0262805 Jy ! Total flux subtracted in 200 components = 0.0262805 Jy ! Clean residual min=-0.007878 max=0.011009 Jy/beam ! Clean residual mean=-0.000015 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 0.568288 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.568288 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=0.080029Jy sigma=1.293348 ! Fit after self-cal, rms=0.079761Jy sigma=1.286830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 2.022 at -6.933 degrees (North through East) ! Clean map min=-0.0082667 max=0.37006 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 1.03 KP 1.00 ! LA 0.97 MK 1.02 NL 1.08 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.07 KP 1.00 ! LA 0.98 MK 1.02 NL 1.06 OV 0.94 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.07 KP 1.00 ! LA 0.96 MK 1.01 NL 1.08 OV 0.94 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.01 KP 1.01 ! LA 0.98 MK 1.03 NL 1.07 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.04 KP 1.00 ! LA 0.99 MK 1.03 NL 1.05 OV 0.94 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.06 KP 1.00 ! LA 0.97 MK 1.01 NL 1.06 OV 0.94 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.08 KP 1.01 ! LA 0.96 MK 1.01 NL 1.05 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.09 KP 1.01 ! LA 0.97 MK 0.98 NL 1.05 OV 0.94 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.10 KP 0.99 ! LA 0.96 MK 0.98 NL 1.06 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.07 KP 1.01 ! LA 0.97 MK 1.00 NL 1.07 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.03 KP 1.00 ! LA 0.98 MK 1.02 NL 1.09 OV 0.96 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.09 KP 0.98 ! LA 0.98 MK 0.95 NL 1.06 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.079761Jy sigma=1.286830 ! Fit after self-cal, rms=0.077701Jy sigma=1.211643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7969 mas, bmaj=2.017 mas, bpa=-6.531 degrees ! Estimated noise=0.368983 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 = -0.00415787 Jy ! Component: 100 - total flux cleaned = -0.00613055 Jy ! Component: 150 - total flux cleaned = -0.007724 Jy ! Component: 200 - total flux cleaned = -0.0089516 Jy ! Total flux subtracted in 200 components = -0.0089516 Jy ! Clean residual min=-0.005496 max=0.005572 Jy/beam ! Clean residual mean=-0.000002 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.559337 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.559337 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=0.077043Jy sigma=1.201706 ! Fit after self-cal, rms=0.077044Jy sigma=1.201241 ! 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=0.077044Jy sigma=1.201241 ! Fit after self-cal, rms=0.076655Jy sigma=1.188587 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7964 mas, bmaj=2.02 mas, bpa=-6.382 degrees ! Estimated noise=0.369018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303385 Jy ! Component: 100 - total flux cleaned = -0.00430531 Jy ! Component: 150 - total flux cleaned = -0.00541819 Jy ! Component: 200 - total flux cleaned = -0.00620755 Jy ! Total flux subtracted in 200 components = -0.00620755 Jy ! Clean residual min=-0.004479 max=0.005061 Jy/beam ! Clean residual mean=-0.000002 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.553129 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 118 components and 0.553129 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=0.076311Jy sigma=1.183026 ! Fit after self-cal, rms=0.076275Jy sigma=1.182638 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 (-3.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366433 Jy ! Component: 100 - total flux cleaned = 0.0038842 Jy ! Component: 150 - total flux cleaned = 0.00356924 Jy ! Component: 200 - total flux cleaned = 0.00335836 Jy ! Total flux subtracted in 200 components = 0.00335836 Jy ! Clean residual min=-0.004940 max=0.004606 Jy/beam ! Clean residual mean=-0.000001 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.556488 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 140 components and 0.556487 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=0.075897Jy sigma=1.178031 ! Fit after self-cal, rms=0.075886Jy sigma=1.177784 ! 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=0.075886Jy sigma=1.177784 ! Fit after self-cal, rms=0.075913Jy sigma=1.173522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7955 mas, bmaj=2.021 mas, bpa=-6.234 degrees ! Estimated noise=0.368286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280463 Jy ! Component: 100 - total flux cleaned = -0.00353238 Jy ! Component: 150 - total flux cleaned = -0.00368694 Jy ! Component: 200 - total flux cleaned = -0.00395554 Jy ! Total flux subtracted in 200 components = -0.00395554 Jy ! Clean residual min=-0.004134 max=0.003410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.552532 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.552532 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=0.075697Jy sigma=1.170022 ! Fit after self-cal, rms=0.075683Jy sigma=1.169828 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 = -0.000464132 Jy ! Component: 100 - total flux cleaned = -0.000707503 Jy ! Component: 150 - total flux cleaned = -0.000933444 Jy ! Component: 200 - total flux cleaned = -0.0010912 Jy ! Total flux subtracted in 200 components = -0.0010912 Jy ! Clean residual min=-0.004038 max=0.003582 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.551441 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 158 components and 0.55144 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=0.075583Jy sigma=1.168524 ! Fit after self-cal, rms=0.075576Jy sigma=1.168483 ! 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=0.075576Jy sigma=1.168483 ! Fit after self-cal, rms=0.075619Jy sigma=1.167298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=5.295 mas, bpa=-2.206 degrees ! Estimated noise=0.492134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294134 Jy ! Component: 100 - total flux cleaned = -0.00377603 Jy ! Component: 150 - total flux cleaned = -0.00428748 Jy ! Component: 200 - total flux cleaned = -0.00446238 Jy ! Total flux subtracted in 200 components = -0.00446238 Jy ! Clean residual min=-0.004987 max=0.003918 Jy/beam ! Clean residual mean=-0.000004 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.546978 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 172 components and 0.546978 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=0.075553Jy sigma=1.166753 ! Fit after self-cal, rms=0.075524Jy sigma=1.166310 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 = -0.000414198 Jy ! Component: 100 - total flux cleaned = -0.000628226 Jy ! Component: 150 - total flux cleaned = -0.000821033 Jy ! Component: 200 - total flux cleaned = -0.00103395 Jy ! Total flux subtracted in 200 components = -0.00103395 Jy ! Clean residual min=-0.005096 max=0.003900 Jy/beam ! Clean residual mean=-0.000004 rms=0.001201 Jy/beam ! Combined flux in latest and established models = 0.545944 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 178 components and 0.545944 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=0.075520Jy sigma=1.166299 ! Fit after self-cal, rms=0.075507Jy sigma=1.166142 ! 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=0.7948 mas, bmaj=2.02 mas, bpa=-6.124 degrees ! Estimated noise=0.367759 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.02 at -6.124 degrees (North through East) ! Clean map min=-0.0038758 max=0.3735 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=0.6242 mas, bmaj=1.637 mas, bpa=-6.997 degrees ! Estimated noise=0.594709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272562 Jy ! Component: 100 - total flux cleaned = 0.366623 Jy ! Component: 150 - total flux cleaned = 0.417777 Jy ! Component: 200 - total flux cleaned = 0.4475 Jy ! Total flux subtracted in 200 components = 0.4475 Jy ! Clean residual min=-0.006702 max=0.015747 Jy/beam ! Clean residual mean=-0.000022 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.4475 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.4475 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.02 mas, bpa=-6.124 degrees ! Estimated noise=0.367759 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 = 0.0319437 Jy ! Component: 100 - total flux cleaned = 0.0495987 Jy ! Component: 150 - total flux cleaned = 0.0614192 Jy ! Component: 200 - total flux cleaned = 0.0699919 Jy ! Total flux subtracted in 200 components = 0.0699919 Jy ! Clean residual min=-0.004426 max=0.007287 Jy/beam ! Clean residual mean=-0.000012 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.517492 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 64 components and 0.517492 Jy ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730707 Jy ! Component: 100 - total flux cleaned = 0.0124986 Jy ! Component: 150 - total flux cleaned = 0.0166057 Jy ! Component: 200 - total flux cleaned = 0.0198897 Jy ! Total flux subtracted in 200 components = 0.0198897 Jy ! Clean residual min=-0.004162 max=0.003516 Jy/beam ! Clean residual mean=-0.000005 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.537382 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 0.537382 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=2.212 mas, bmaj=5.295 mas, bpa=-2.206 degrees ! Estimated noise=0.492134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426956 Jy ! Component: 100 - total flux cleaned = 0.00679899 Jy ! Component: 150 - total flux cleaned = 0.00821263 Jy ! Component: 200 - total flux cleaned = 0.0085547 Jy ! Total flux subtracted in 200 components = 0.0085547 Jy ! Clean residual min=-0.004584 max=0.004180 Jy/beam ! Clean residual mean=-0.000006 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.545936 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 = 0.000199705 Jy ! Component: 100 - total flux cleaned = 0.000202236 Jy ! Component: 150 - total flux cleaned = 0.000247204 Jy ! Component: 200 - total flux cleaned = 0.000287722 Jy ! Total flux subtracted in 200 components = 0.000287722 Jy ! Clean residual min=-0.004614 max=0.004038 Jy/beam ! Clean residual mean=-0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.546224 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 137 components and 0.546224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.02 mas, bpa=-6.124 degrees ! Estimated noise=0.367759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407211 Jy ! Component: 100 - total flux cleaned = 0.000600751 Jy ! Component: 150 - total flux cleaned = 0.000771296 Jy ! Component: 200 - total flux cleaned = 0.000823729 Jy ! Total flux subtracted in 200 components = 0.000823729 Jy ! Clean residual min=-0.003973 max=0.003319 Jy/beam ! Clean residual mean=-0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.547048 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.547048 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=0.075218Jy sigma=1.163118 ! Fit after self-cal, rms=0.075109Jy sigma=1.161755 wmodel J0804-2749_X_map.mod ! Writing 153 model components to file: J0804-2749_X_map.mod wobs J0804-2749_X_uvs.fits ! Writing UV FITS file: J0804-2749_X_uvs.fits wwins J0804-2749_X_map.win ! wwins: Wrote 7 windows to J0804-2749_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 = -0.0011244 Jy ! Component: 100 - total flux cleaned = -0.00161254 Jy ! Component: 150 - total flux cleaned = -0.00216929 Jy ! Component: 200 - total flux cleaned = -0.00245547 Jy ! Component: 250 - total flux cleaned = -0.00268473 Jy ! Component: 300 - total flux cleaned = -0.00294954 Jy ! Component: 350 - total flux cleaned = -0.0032467 Jy ! Component: 400 - total flux cleaned = -0.00349179 Jy ! Component: 450 - total flux cleaned = -0.00361066 Jy ! Component: 500 - total flux cleaned = -0.00384206 Jy ! Component: 550 - total flux cleaned = -0.00391762 Jy ! Component: 600 - total flux cleaned = -0.00409925 Jy ! Component: 650 - total flux cleaned = -0.00431036 Jy ! Component: 700 - total flux cleaned = -0.00437876 Jy ! Component: 750 - total flux cleaned = -0.00461487 Jy ! Component: 800 - total flux cleaned = -0.0049089 Jy ! Component: 850 - total flux cleaned = -0.00503675 Jy ! Component: 900 - total flux cleaned = -0.00528657 Jy ! Component: 950 - total flux cleaned = -0.00540956 Jy ! Component: 1000 - total flux cleaned = -0.00565131 Jy ! Component: 1050 - total flux cleaned = -0.00585837 Jy ! Component: 1100 - total flux cleaned = -0.00600357 Jy ! Component: 1150 - total flux cleaned = -0.00620418 Jy ! Component: 1200 - total flux cleaned = -0.0064853 Jy ! Component: 1250 - total flux cleaned = -0.0065957 Jy ! Component: 1300 - total flux cleaned = -0.006732 Jy ! Component: 1350 - total flux cleaned = -0.00673213 Jy ! Component: 1400 - total flux cleaned = -0.00683841 Jy ! Component: 1450 - total flux cleaned = -0.00694317 Jy ! Component: 1500 - total flux cleaned = -0.00699474 Jy ! Component: 1550 - total flux cleaned = -0.00717285 Jy ! Component: 1600 - total flux cleaned = -0.00717255 Jy ! Component: 1650 - total flux cleaned = -0.00729712 Jy ! Component: 1700 - total flux cleaned = -0.0073461 Jy ! Component: 1750 - total flux cleaned = -0.00753991 Jy ! Component: 1800 - total flux cleaned = -0.00749162 Jy ! Component: 1850 - total flux cleaned = -0.00761039 Jy ! Component: 1900 - total flux cleaned = -0.00768108 Jy ! Component: 1950 - total flux cleaned = -0.00777366 Jy ! Component: 2000 - total flux cleaned = -0.00784218 Jy ! Component: 2050 - total flux cleaned = -0.00784224 Jy ! Component: 2100 - total flux cleaned = -0.00790937 Jy ! Component: 2150 - total flux cleaned = -0.00788701 Jy ! Component: 2200 - total flux cleaned = -0.00790912 Jy ! Component: 2250 - total flux cleaned = -0.00797438 Jy ! Component: 2300 - total flux cleaned = -0.00801732 Jy ! Component: 2350 - total flux cleaned = -0.00795353 Jy ! Component: 2400 - total flux cleaned = -0.00808 Jy ! Component: 2450 - total flux cleaned = -0.00801762 Jy ! Component: 2500 - total flux cleaned = -0.0079969 Jy ! Component: 2550 - total flux cleaned = -0.00799683 Jy ! Component: 2600 - total flux cleaned = -0.00799672 Jy ! Component: 2650 - total flux cleaned = -0.00799743 Jy ! Component: 2700 - total flux cleaned = -0.00805708 Jy ! Component: 2750 - total flux cleaned = -0.00805744 Jy ! Component: 2800 - total flux cleaned = -0.00809626 Jy ! Component: 2850 - total flux cleaned = -0.00817335 Jy ! Component: 2900 - total flux cleaned = -0.00821118 Jy ! Component: 2950 - total flux cleaned = -0.00823016 Jy ! Component: 3000 - total flux cleaned = -0.00826777 Jy ! Component: 3050 - total flux cleaned = -0.00834219 Jy ! Component: 3100 - total flux cleaned = -0.00837894 Jy ! Component: 3150 - total flux cleaned = -0.00843374 Jy ! Component: 3200 - total flux cleaned = -0.00850607 Jy ! Component: 3250 - total flux cleaned = -0.00850596 Jy ! Component: 3300 - total flux cleaned = -0.00864833 Jy ! Component: 3350 - total flux cleaned = -0.00866609 Jy ! Component: 3400 - total flux cleaned = -0.00880603 Jy ! Component: 3450 - total flux cleaned = -0.00885804 Jy ! Component: 3500 - total flux cleaned = -0.00892681 Jy ! Component: 3550 - total flux cleaned = -0.00897812 Jy ! Component: 3600 - total flux cleaned = -0.00907994 Jy ! Component: 3650 - total flux cleaned = -0.00911343 Jy ! Component: 3700 - total flux cleaned = -0.00918024 Jy ! Component: 3750 - total flux cleaned = -0.00921345 Jy ! Component: 3800 - total flux cleaned = -0.00926297 Jy ! Component: 3850 - total flux cleaned = -0.00936091 Jy ! Component: 3900 - total flux cleaned = -0.00932863 Jy ! Component: 3950 - total flux cleaned = -0.0094253 Jy ! Component: 4000 - total flux cleaned = -0.00950524 Jy ! Component: 4050 - total flux cleaned = -0.00955276 Jy ! Total flux subtracted in 4096 components = -0.00955266 Jy ! Clean residual min=-0.000940 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.537495 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 475 components and 0.537495 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0804-2749_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.02 at -6.124 degrees (North through East) ! Clean map min=-0.0026738 max=0.37538 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0804-2749_X_map.fits wmodel /vlbi/uf001/uva//J0804-2749_X_map.mod ! Writing 475 model components to file: /vlbi/uf001/uva//J0804-2749_X_map.mod wobs /vlbi/uf001/uva//J0804-2749_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0804-2749_X_uvs.fits wwins /vlbi/uf001/uva//J0804-2749_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0804-2749_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.375376 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000270948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216542 0.216542 0.433084 0.866168 1.73234 3.46467 6.92934 13.8587 27.7174 55.4347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.375 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1385.41 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0804-2749_X_dfm.log closed on Sun Jan 13 23:45:40 2019