! Started logfile: /vlbi/uf001/uva//J1640-0011_X_dfm.log on Mon Jan 14 03:49:43 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//J1640-0011_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1640-0011_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J1640-0011 ! ! 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 33192 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 J1640-0011_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017027Jy sigma=23.148383 ! Fit after self-cal, rms=0.820638Jy sigma=18.646445 ! 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=0.8156 mas, bmaj=1.757 mas, bpa=0.4171 degrees ! Estimated noise=0.290406 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 = 0.137735 Jy ! Component: 100 - total flux cleaned = 0.168609 Jy ! Total flux subtracted in 100 components = 0.168609 Jy ! Clean residual min=-0.006201 max=0.010593 Jy/beam ! Clean residual mean=0.000004 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.168609 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.168609 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=0.061851Jy sigma=1.344123 ! Fit after self-cal, rms=0.061847Jy sigma=1.343897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108499 Jy ! Component: 100 - total flux cleaned = 0.0164995 Jy ! Total flux subtracted in 100 components = 0.0164995 Jy ! Clean residual min=-0.005968 max=0.008395 Jy/beam ! Clean residual mean=0.000003 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.185109 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.185109 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=0.059229Jy sigma=1.273510 ! Fit after self-cal, rms=0.059217Jy sigma=1.273277 ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084131 Jy ! Component: 100 - total flux cleaned = 0.0120329 Jy ! Total flux subtracted in 100 components = 0.0120329 Jy ! Clean residual min=-0.005386 max=0.005697 Jy/beam ! Clean residual mean=0.000002 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.197142 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 19 components and 0.197142 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=0.057988Jy sigma=1.240589 ! Fit after self-cal, rms=0.057841Jy sigma=1.237050 ! 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=0.9666 mas, bmaj=2.038 mas, bpa=2.555 degrees ! Estimated noise=0.173017 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 (1.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581652 Jy ! Component: 100 - total flux cleaned = 0.00966022 Jy ! Component: 150 - total flux cleaned = 0.0119819 Jy ! Component: 200 - total flux cleaned = 0.0133629 Jy ! Total flux subtracted in 200 components = 0.0133629 Jy ! Clean residual min=-0.003749 max=0.004980 Jy/beam ! Clean residual mean=0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.210505 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 0.210505 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=0.057185Jy sigma=1.218290 ! Fit after self-cal, rms=0.057158Jy sigma=1.217533 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403748 Jy ! Component: 100 - total flux cleaned = 0.0064888 Jy ! Component: 150 - total flux cleaned = 0.00782251 Jy ! Component: 200 - total flux cleaned = 0.0088386 Jy ! Total flux subtracted in 200 components = 0.0088386 Jy ! Clean residual min=-0.003173 max=0.003002 Jy/beam ! Clean residual mean=0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.219343 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 0.219343 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=0.056828Jy sigma=1.208748 ! Fit after self-cal, rms=0.056816Jy sigma=1.208369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9666 x 2.038 at 2.555 degrees (North through East) ! Clean map min=-0.0029964 max=0.17874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.04 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 NL 1.06 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 1.04 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.03 ! LA 1.01 MK 1.01 NL 1.04 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.03 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.04 ! LA 1.00 MK 1.01 NL 1.02 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.03 ! LA 1.00 MK 1.04 NL 1.04 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 1.04 ! LA 0.99 MK 1.02 NL 1.04 OV 0.91 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 1.02 ! LA 0.99 MK 0.99 NL 1.06 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.03 ! LA 1.00 MK 1.00 NL 1.06 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.98 KP 1.04 ! LA 1.00 MK 1.00 NL 1.05 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.056816Jy sigma=1.208369 ! Fit after self-cal, rms=0.055634Jy sigma=1.186976 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=2.046 mas, bpa=2.753 degrees ! Estimated noise=0.172342 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 = -0.00117066 Jy ! Component: 100 - total flux cleaned = -0.00170618 Jy ! Component: 150 - total flux cleaned = -0.00215561 Jy ! Component: 200 - total flux cleaned = -0.00250207 Jy ! Total flux subtracted in 200 components = -0.00250207 Jy ! Clean residual min=-0.001666 max=0.001748 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.216841 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.216841 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=0.055527Jy sigma=1.184247 ! Fit after self-cal, rms=0.055543Jy sigma=1.184102 ! 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=0.055543Jy sigma=1.184102 ! Fit after self-cal, rms=0.055627Jy sigma=1.178429 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9624 mas, bmaj=2.046 mas, bpa=2.803 degrees ! Estimated noise=0.172107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000706873 Jy ! Component: 100 - total flux cleaned = -0.00120887 Jy ! Component: 150 - total flux cleaned = -0.0014847 Jy ! Component: 200 - total flux cleaned = -0.00158159 Jy ! Total flux subtracted in 200 components = -0.00158159 Jy ! Clean residual min=-0.001437 max=0.001330 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.215259 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.215259 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=0.055555Jy sigma=1.176603 ! Fit after self-cal, rms=0.055562Jy sigma=1.176544 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 = -6.04588e-05 Jy ! Component: 100 - total flux cleaned = -8.8115e-05 Jy ! Component: 150 - total flux cleaned = -0.000213963 Jy ! Component: 200 - total flux cleaned = -0.000306029 Jy ! Total flux subtracted in 200 components = -0.000306029 Jy ! Clean residual min=-0.001406 max=0.001228 Jy/beam ! Clean residual mean=0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.214953 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.214953 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=0.055541Jy sigma=1.176001 ! Fit after self-cal, rms=0.055539Jy sigma=1.175987 ! 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=0.055539Jy sigma=1.175987 ! Fit after self-cal, rms=0.055545Jy sigma=1.175360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=2.046 mas, bpa=2.839 degrees ! Estimated noise=0.171861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000865362 Jy ! Component: 100 - total flux cleaned = -0.00127982 Jy ! Component: 150 - total flux cleaned = -0.00161669 Jy ! Component: 200 - total flux cleaned = -0.00178596 Jy ! Total flux subtracted in 200 components = -0.00178596 Jy ! Clean residual min=-0.001256 max=0.001151 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.213168 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 117 components and 0.213168 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=0.055508Jy sigma=1.174521 ! Fit after self-cal, rms=0.055510Jy sigma=1.174511 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 = 4.26798e-06 Jy ! Component: 100 - total flux cleaned = -7.49394e-05 Jy ! Component: 150 - total flux cleaned = -0.000147197 Jy ! Component: 200 - total flux cleaned = -0.000197448 Jy ! Total flux subtracted in 200 components = -0.000197448 Jy ! Clean residual min=-0.001235 max=0.001107 Jy/beam ! Clean residual mean=0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.21297 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.21297 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=0.055499Jy sigma=1.174234 ! Fit after self-cal, rms=0.055498Jy sigma=1.174224 ! 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=0.055498Jy sigma=1.174224 ! Fit after self-cal, rms=0.055475Jy sigma=1.173889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=3.273 mas, bpa=2.591 degrees ! Estimated noise=0.21447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001023 Jy ! Component: 100 - total flux cleaned = -0.00150778 Jy ! Component: 150 - total flux cleaned = -0.00172792 Jy ! Component: 200 - total flux cleaned = -0.00183899 Jy ! Total flux subtracted in 200 components = -0.00183899 Jy ! Clean residual min=-0.001131 max=0.001174 Jy/beam ! Clean residual mean=0.000004 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.211131 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.211131 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=0.055463Jy sigma=1.173678 ! Fit after self-cal, rms=0.055463Jy sigma=1.173667 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 = -0.000135881 Jy ! Component: 100 - total flux cleaned = -0.00019732 Jy ! Component: 150 - total flux cleaned = -0.000266786 Jy ! Component: 200 - total flux cleaned = -0.00031836 Jy ! Total flux subtracted in 200 components = -0.00031836 Jy ! Clean residual min=-0.001130 max=0.001141 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.210813 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 152 components and 0.210813 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=0.055461Jy sigma=1.173627 ! Fit after self-cal, rms=0.055461Jy sigma=1.173621 ! 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=0.9597 mas, bmaj=2.046 mas, bpa=2.859 degrees ! Estimated noise=0.171684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 2.046 at 2.859 degrees (North through East) ! Clean map min=-0.0011054 max=0.17808 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=0.81 mas, bmaj=1.76 mas, bpa=0.9322 degrees ! Estimated noise=0.288198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136609 Jy ! Component: 100 - total flux cleaned = 0.167544 Jy ! Component: 150 - total flux cleaned = 0.180803 Jy ! Component: 200 - total flux cleaned = 0.188295 Jy ! Total flux subtracted in 200 components = 0.188295 Jy ! Clean residual min=-0.002357 max=0.003810 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.188295 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.188295 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=2.046 mas, bpa=2.859 degrees ! Estimated noise=0.171684 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 = 0.0067099 Jy ! Component: 100 - total flux cleaned = 0.0103895 Jy ! Component: 150 - total flux cleaned = 0.01286 Jy ! Component: 200 - total flux cleaned = 0.0147005 Jy ! Total flux subtracted in 200 components = 0.0147005 Jy ! Clean residual min=-0.001292 max=0.001311 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.202995 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 0.202995 Jy ! Inverting map ! Added new window around map position (-2, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147339 Jy ! Component: 100 - total flux cleaned = 0.00265204 Jy ! Component: 150 - total flux cleaned = 0.003573 Jy ! Component: 200 - total flux cleaned = 0.0042002 Jy ! Total flux subtracted in 200 components = 0.0042002 Jy ! Clean residual min=-0.001080 max=0.000973 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.207195 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.207195 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=2.123 mas, bmaj=3.273 mas, bpa=2.591 degrees ! Estimated noise=0.21447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106933 Jy ! Component: 100 - total flux cleaned = 0.00182251 Jy ! Component: 150 - total flux cleaned = 0.00241366 Jy ! Component: 200 - total flux cleaned = 0.00283565 Jy ! Total flux subtracted in 200 components = 0.00283565 Jy ! Clean residual min=-0.001116 max=0.001081 Jy/beam ! Clean residual mean=0.000004 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.210031 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 = 0.000241887 Jy ! Component: 100 - total flux cleaned = 0.000425746 Jy ! Component: 150 - total flux cleaned = 0.000539247 Jy ! Component: 200 - total flux cleaned = 0.000631268 Jy ! Total flux subtracted in 200 components = 0.000631268 Jy ! Clean residual min=-0.001095 max=0.001066 Jy/beam ! Clean residual mean=0.000004 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.210662 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 115 components and 0.210662 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9597 mas, bmaj=2.046 mas, bpa=2.859 degrees ! Estimated noise=0.171684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312426 Jy ! Component: 100 - total flux cleaned = -0.000218374 Jy ! Component: 150 - total flux cleaned = -9.70206e-05 Jy ! Component: 200 - total flux cleaned = -1.71338e-05 Jy ! Total flux subtracted in 200 components = -1.71338e-05 Jy ! Clean residual min=-0.001002 max=0.000864 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.210645 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.210645 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=0.055432Jy sigma=1.173092 ! Fit after self-cal, rms=0.055427Jy sigma=1.173003 wmodel J1640-0011_X_map.mod ! Writing 141 model components to file: J1640-0011_X_map.mod wobs J1640-0011_X_uvs.fits ! Writing UV FITS file: J1640-0011_X_uvs.fits wwins J1640-0011_X_map.win ! wwins: Wrote 5 windows to J1640-0011_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 = -0.000384762 Jy ! Component: 100 - total flux cleaned = -0.000664845 Jy ! Component: 150 - total flux cleaned = -0.000856255 Jy ! Component: 200 - total flux cleaned = -0.000899149 Jy ! Component: 250 - total flux cleaned = -0.000953959 Jy ! Component: 300 - total flux cleaned = -0.000940365 Jy ! Component: 350 - total flux cleaned = -0.000901566 Jy ! Component: 400 - total flux cleaned = -0.000863898 Jy ! Component: 450 - total flux cleaned = -0.000864127 Jy ! Component: 500 - total flux cleaned = -0.000840054 Jy ! Component: 550 - total flux cleaned = -0.000816791 Jy ! Component: 600 - total flux cleaned = -0.00082836 Jy ! Component: 650 - total flux cleaned = -0.000782599 Jy ! Component: 700 - total flux cleaned = -0.000771685 Jy ! Component: 750 - total flux cleaned = -0.000804944 Jy ! Component: 800 - total flux cleaned = -0.000804798 Jy ! Component: 850 - total flux cleaned = -0.000783222 Jy ! Component: 900 - total flux cleaned = -0.00076202 Jy ! Component: 950 - total flux cleaned = -0.000793795 Jy ! Component: 1000 - total flux cleaned = -0.00081457 Jy ! Component: 1050 - total flux cleaned = -0.000825048 Jy ! Component: 1100 - total flux cleaned = -0.000865799 Jy ! Component: 1150 - total flux cleaned = -0.000855673 Jy ! Component: 1200 - total flux cleaned = -0.000855825 Jy ! Component: 1250 - total flux cleaned = -0.000875577 Jy ! Component: 1300 - total flux cleaned = -0.000846277 Jy ! Component: 1350 - total flux cleaned = -0.000894736 Jy ! Component: 1400 - total flux cleaned = -0.000913814 Jy ! Component: 1450 - total flux cleaned = -0.000894985 Jy ! Component: 1500 - total flux cleaned = -0.000932718 Jy ! Component: 1550 - total flux cleaned = -0.000914051 Jy ! Component: 1600 - total flux cleaned = -0.000932519 Jy ! Component: 1650 - total flux cleaned = -0.000950759 Jy ! Component: 1700 - total flux cleaned = -0.000950813 Jy ! Component: 1750 - total flux cleaned = -0.000959763 Jy ! Component: 1800 - total flux cleaned = -0.000968752 Jy ! Component: 1850 - total flux cleaned = -0.00103919 Jy ! Component: 1900 - total flux cleaned = -0.000995401 Jy ! Component: 1950 - total flux cleaned = -0.00101279 Jy ! Component: 2000 - total flux cleaned = -0.00102996 Jy ! Component: 2050 - total flux cleaned = -0.00104707 Jy ! Component: 2100 - total flux cleaned = -0.00104711 Jy ! Component: 2150 - total flux cleaned = -0.0010807 Jy ! Component: 2200 - total flux cleaned = -0.00109726 Jy ! Component: 2250 - total flux cleaned = -0.00112201 Jy ! Component: 2300 - total flux cleaned = -0.00111383 Jy ! Component: 2350 - total flux cleaned = -0.00113825 Jy ! Component: 2400 - total flux cleaned = -0.00114634 Jy ! Component: 2450 - total flux cleaned = -0.00117842 Jy ! Component: 2500 - total flux cleaned = -0.00117047 Jy ! Component: 2550 - total flux cleaned = -0.00115461 Jy ! Component: 2600 - total flux cleaned = -0.00115456 Jy ! Component: 2650 - total flux cleaned = -0.00115458 Jy ! Component: 2700 - total flux cleaned = -0.00114686 Jy ! Component: 2750 - total flux cleaned = -0.00118529 Jy ! Component: 2800 - total flux cleaned = -0.0011548 Jy ! Component: 2850 - total flux cleaned = -0.00116239 Jy ! Component: 2900 - total flux cleaned = -0.00114723 Jy ! Component: 2950 - total flux cleaned = -0.00116973 Jy ! Component: 3000 - total flux cleaned = -0.00116224 Jy ! Component: 3050 - total flux cleaned = -0.0011696 Jy ! Component: 3100 - total flux cleaned = -0.0011108 Jy ! Component: 3150 - total flux cleaned = -0.00112546 Jy ! Component: 3200 - total flux cleaned = -0.00111819 Jy ! Component: 3250 - total flux cleaned = -0.00109653 Jy ! Component: 3300 - total flux cleaned = -0.00109656 Jy ! Component: 3350 - total flux cleaned = -0.00108232 Jy ! Component: 3400 - total flux cleaned = -0.00108941 Jy ! Component: 3450 - total flux cleaned = -0.00108237 Jy ! Component: 3500 - total flux cleaned = -0.00106134 Jy ! Component: 3550 - total flux cleaned = -0.00105433 Jy ! Component: 3600 - total flux cleaned = -0.00102665 Jy ! Component: 3650 - total flux cleaned = -0.000999126 Jy ! Component: 3700 - total flux cleaned = -0.000971706 Jy ! Component: 3750 - total flux cleaned = -0.000937604 Jy ! Component: 3800 - total flux cleaned = -0.000985036 Jy ! Component: 3850 - total flux cleaned = -0.000971482 Jy ! Component: 3900 - total flux cleaned = -0.000951327 Jy ! Component: 3950 - total flux cleaned = -0.000917979 Jy ! Component: 4000 - total flux cleaned = -0.000924603 Jy ! Component: 4050 - total flux cleaned = -0.000871744 Jy ! Total flux subtracted in 4096 components = -0.00085863 Jy ! Clean residual min=-0.000411 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.209786 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 449 components and 0.209786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1640-0011_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9597 x 2.046 at 2.859 degrees (North through East) ! Clean map min=-0.0008097 max=0.17814 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1640-0011_X_map.fits wmodel /vlbi/uf001/uva//J1640-0011_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1640-0011_X_map.mod wobs /vlbi/uf001/uva//J1640-0011_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1640-0011_X_uvs.fits wwins /vlbi/uf001/uva//J1640-0011_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1640-0011_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.178135 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116284 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195836 0.195836 0.391672 0.783343 1.56669 3.13337 6.26675 12.5335 25.067 50.134 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1531.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1640-0011_X_dfm.log closed on Mon Jan 14 03:49:50 2019