! Started logfile: /vlbi/uf001/uva//J1728-0350_X_dfm.log on Mon Jan 14 04:12:59 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//J1728-0350_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1728-0350_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977388 visibilities/baseline/integration-bin. ! Found source: J1728-0350 ! ! 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 30084 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 J1728-0350_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015262Jy sigma=22.351475 ! Fit after self-cal, rms=0.856361Jy sigma=18.689048 ! 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=0.6951 mas, bmaj=1.718 mas, bpa=-2.364 degrees ! Estimated noise=0.326429 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 = 0.105957 Jy ! Component: 100 - total flux cleaned = 0.138433 Jy ! Total flux subtracted in 100 components = 0.138433 Jy ! Clean residual min=-0.008045 max=0.014472 Jy/beam ! Clean residual mean=-0.000004 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.138433 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.138433 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=0.078989Jy sigma=1.608804 ! Fit after self-cal, rms=0.078682Jy sigma=1.604479 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164466 Jy ! Component: 100 - total flux cleaned = 0.0263576 Jy ! Total flux subtracted in 100 components = 0.0263576 Jy ! Clean residual min=-0.007678 max=0.012760 Jy/beam ! Clean residual mean=-0.000002 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.16479 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.16479 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=0.074002Jy sigma=1.457391 ! Fit after self-cal, rms=0.073998Jy sigma=1.457020 ! Inverting map ! Added new window around map position (-2.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119396 Jy ! Component: 100 - total flux cleaned = 0.0189637 Jy ! Total flux subtracted in 100 components = 0.0189637 Jy ! Clean residual min=-0.007013 max=0.010816 Jy/beam ! Clean residual mean=-0.000002 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.183754 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.183754 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=0.071923Jy sigma=1.404323 ! Fit after self-cal, rms=0.071639Jy sigma=1.397069 ! 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=0.88 mas, bmaj=2.027 mas, bpa=-2.041 degrees ! Estimated noise=0.201047 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 (-5.8, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00898596 Jy ! Component: 100 - total flux cleaned = 0.0152453 Jy ! Component: 150 - total flux cleaned = 0.0200277 Jy ! Component: 200 - total flux cleaned = 0.022774 Jy ! Total flux subtracted in 200 components = 0.022774 Jy ! Clean residual min=-0.005749 max=0.006575 Jy/beam ! Clean residual mean=-0.000005 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.206528 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 0.206528 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=0.070177Jy sigma=1.359831 ! Fit after self-cal, rms=0.070093Jy sigma=1.357154 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 2.027 at -2.041 degrees (North through East) ! Clean map min=-0.0051769 max=0.14241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.06 KP 1.02 ! LA 0.97 MK 1.02 NL 1.02 OV 0.92 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.06 KP 1.03 ! LA 0.99 MK 1.00 NL 1.02 OV 0.93 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.07 KP 1.01 ! LA 0.99 MK 1.00 NL 1.01 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.08 KP 1.03 ! LA 0.96 MK 1.05 NL 1.02 OV 0.93 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.05 KP 1.00 ! LA 0.98 MK 1.04 NL 1.01 OV 0.90 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.04 KP 1.01 ! LA 0.98 MK 1.01 NL 1.02 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.06 KP 1.01 ! LA 0.97 MK 0.98 NL 1.02 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.03 ! LA 0.99 MK 1.02 NL 1.03 OV 0.91 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.07 KP 1.01 ! LA 0.99 MK 1.06 NL 1.03 OV 0.89 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.06 KP 1.02 ! LA 0.98 MK 1.08 NL 1.04 OV 0.92 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.11 KP 1.01 ! LA 0.97 MK 1.10 NL 1.04 OV 0.91 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.07 KP 1.00 ! LA 1.02 MK 1.05 NL 1.04 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.070093Jy sigma=1.357154 ! Fit after self-cal, rms=0.070881Jy sigma=1.342677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.04 mas, bpa=-1.539 degrees ! Estimated noise=0.199784 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 = -0.00153246 Jy ! Component: 100 - total flux cleaned = -0.00176846 Jy ! Component: 150 - total flux cleaned = -0.00197589 Jy ! Component: 200 - total flux cleaned = -0.00225904 Jy ! Total flux subtracted in 200 components = -0.00225904 Jy ! Clean residual min=-0.004663 max=0.004784 Jy/beam ! Clean residual mean=-0.000004 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.204269 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.204269 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=0.070530Jy sigma=1.335696 ! Fit after self-cal, rms=0.070595Jy sigma=1.335271 ! 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=0.070595Jy sigma=1.335271 ! Fit after self-cal, rms=0.070777Jy sigma=1.308542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8941 mas, bmaj=2.055 mas, bpa=-1.76 degrees ! Estimated noise=0.200323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000874022 Jy ! Component: 100 - total flux cleaned = -0.00116966 Jy ! Component: 150 - total flux cleaned = -0.00133027 Jy ! Component: 200 - total flux cleaned = -0.00147215 Jy ! Total flux subtracted in 200 components = -0.00147215 Jy ! Clean residual min=-0.003895 max=0.003848 Jy/beam ! Clean residual mean=-0.000004 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.202797 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.202797 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=0.070479Jy sigma=1.304500 ! Fit after self-cal, rms=0.070487Jy sigma=1.304086 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 = 3.22101e-05 Jy ! Component: 100 - total flux cleaned = 9.62002e-05 Jy ! Component: 150 - total flux cleaned = 0.000153712 Jy ! Component: 200 - total flux cleaned = 0.000153689 Jy ! Total flux subtracted in 200 components = 0.000153689 Jy ! Clean residual min=-0.003875 max=0.003867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.20295 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.20295 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=0.070357Jy sigma=1.302522 ! Fit after self-cal, rms=0.070354Jy sigma=1.302445 ! Inverting map ! Added new window around map position (-5.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327663 Jy ! Component: 100 - total flux cleaned = 0.00338438 Jy ! Component: 150 - total flux cleaned = 0.00356491 Jy ! Component: 200 - total flux cleaned = 0.00380572 Jy ! Total flux subtracted in 200 components = 0.00380572 Jy ! Clean residual min=-0.003556 max=0.003742 Jy/beam ! Clean residual mean=-0.000004 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.206756 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 0.206756 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=0.069988Jy sigma=1.296316 ! Fit after self-cal, rms=0.069956Jy sigma=1.296052 ! Inverting map ! Added new window around map position (6.8, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190156 Jy ! Component: 100 - total flux cleaned = 0.00208303 Jy ! Component: 150 - total flux cleaned = 0.00216682 Jy ! Component: 200 - total flux cleaned = 0.00231543 Jy ! Total flux subtracted in 200 components = 0.00231543 Jy ! Clean residual min=-0.003524 max=0.003177 Jy/beam ! Clean residual mean=-0.000004 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.209072 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.209072 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=0.069612Jy sigma=1.292077 ! Fit after self-cal, rms=0.069592Jy sigma=1.291803 ! 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=0.069592Jy sigma=1.291803 ! Fit after self-cal, rms=0.095482Jy sigma=1.250077 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8917 mas, bmaj=2.092 mas, bpa=-2.559 degrees ! Estimated noise=0.203244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521124 Jy ! Component: 100 - total flux cleaned = -0.000465842 Jy ! Component: 150 - total flux cleaned = -0.000467081 Jy ! Component: 200 - total flux cleaned = -0.000466996 Jy ! Total flux subtracted in 200 components = -0.000466996 Jy ! Clean residual min=-0.002051 max=0.001764 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.208605 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.208605 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=0.095415Jy sigma=1.248021 ! Fit after self-cal, rms=0.095814Jy sigma=1.247600 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 = -0.00032836 Jy ! Component: 100 - total flux cleaned = -0.000328461 Jy ! Component: 150 - total flux cleaned = -0.000410042 Jy ! Component: 200 - total flux cleaned = -0.000449621 Jy ! Total flux subtracted in 200 components = -0.000449621 Jy ! Clean residual min=-0.001944 max=0.001609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.208155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 144 components and 0.208155 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=0.095783Jy sigma=1.246523 ! Fit after self-cal, rms=0.095793Jy sigma=1.246491 ! 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=0.095793Jy sigma=1.246491 ! Fit after self-cal, rms=0.098365Jy sigma=1.246249 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=3.644 mas, bpa=3.28 degrees ! Estimated noise=0.248623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000753112 Jy ! Component: 100 - total flux cleaned = -0.00116232 Jy ! Component: 150 - total flux cleaned = -0.00144454 Jy ! Component: 200 - total flux cleaned = -0.00157267 Jy ! Total flux subtracted in 200 components = -0.00157267 Jy ! Clean residual min=-0.001422 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.206582 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.206582 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=0.098355Jy sigma=1.245982 ! Fit after self-cal, rms=0.098371Jy sigma=1.245951 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 = -0.00033879 Jy ! Component: 100 - total flux cleaned = -0.000459878 Jy ! Component: 150 - total flux cleaned = -0.0005498 Jy ! Component: 200 - total flux cleaned = -0.000656156 Jy ! Total flux subtracted in 200 components = -0.000656156 Jy ! Clean residual min=-0.001404 max=0.001421 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.205926 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 169 components and 0.205926 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=0.098367Jy sigma=1.245843 ! Fit after self-cal, rms=0.098371Jy sigma=1.245833 ! 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=0.8899 mas, bmaj=2.091 mas, bpa=-2.536 degrees ! Estimated noise=0.202991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 2.091 at -2.536 degrees (North through East) ! Clean map min=-0.0024588 max=0.1431 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=0.6989 mas, bmaj=1.763 mas, bpa=-2.862 degrees ! Estimated noise=0.336163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108919 Jy ! Component: 100 - total flux cleaned = 0.14271 Jy ! Component: 150 - total flux cleaned = 0.15885 Jy ! Component: 200 - total flux cleaned = 0.168609 Jy ! Total flux subtracted in 200 components = 0.168609 Jy ! Clean residual min=-0.002947 max=0.005253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.168609 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.168609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=2.091 mas, bpa=-2.536 degrees ! Estimated noise=0.202991 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00934751 Jy ! Component: 100 - total flux cleaned = 0.0152996 Jy ! Component: 150 - total flux cleaned = 0.0195485 Jy ! Component: 200 - total flux cleaned = 0.0227242 Jy ! Total flux subtracted in 200 components = 0.0227242 Jy ! Clean residual min=-0.001776 max=0.002422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.191334 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.191334 Jy ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263634 Jy ! Component: 100 - total flux cleaned = 0.00475369 Jy ! Component: 150 - total flux cleaned = 0.00636041 Jy ! Component: 200 - total flux cleaned = 0.0073281 Jy ! Total flux subtracted in 200 components = 0.0073281 Jy ! Clean residual min=-0.001449 max=0.001541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.198662 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 61 components and 0.198662 Jy ! Inverting map ! Added new window around map position (15, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010054 Jy ! Component: 100 - total flux cleaned = 0.00176337 Jy ! Component: 150 - total flux cleaned = 0.00235832 Jy ! Component: 200 - total flux cleaned = 0.00286571 Jy ! Total flux subtracted in 200 components = 0.00286571 Jy ! Clean residual min=-0.001308 max=0.001450 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.201527 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.201527 Jy ! Inverting map ! Added new window around map position (-8.6, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118167 Jy ! Component: 100 - total flux cleaned = 0.00185312 Jy ! Component: 150 - total flux cleaned = 0.0023257 Jy ! Component: 200 - total flux cleaned = 0.0027018 Jy ! Total flux subtracted in 200 components = 0.0027018 Jy ! Clean residual min=-0.001217 max=0.001147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.204229 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 102 components and 0.204229 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=2.24 mas, bmaj=3.644 mas, bpa=3.28 degrees ! Estimated noise=0.248623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857096 Jy ! Component: 100 - total flux cleaned = 0.00117853 Jy ! Component: 150 - total flux cleaned = 0.00140357 Jy ! Component: 200 - total flux cleaned = 0.00149282 Jy ! Total flux subtracted in 200 components = 0.00149282 Jy ! Clean residual min=-0.001243 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.205722 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.04057e-05 Jy ! Component: 100 - total flux cleaned = 5.93839e-05 Jy ! Component: 150 - total flux cleaned = 9.53137e-05 Jy ! Component: 200 - total flux cleaned = 0.000112132 Jy ! Total flux subtracted in 200 components = 0.000112132 Jy ! Clean residual min=-0.001248 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.205834 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 161 components and 0.205834 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=2.091 mas, bpa=-2.536 degrees ! Estimated noise=0.202991 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.41587e-05 Jy ! Component: 100 - total flux cleaned = -5.37181e-05 Jy ! Component: 150 - total flux cleaned = -8.63147e-05 Jy ! Component: 200 - total flux cleaned = -5.42965e-05 Jy ! Total flux subtracted in 200 components = -5.42965e-05 Jy ! Clean residual min=-0.001106 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.20578 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.20578 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=0.098611Jy sigma=1.240811 ! Fit after self-cal, rms=0.098471Jy sigma=1.239478 wmodel J1728-0350_X_map.mod ! Writing 174 model components to file: J1728-0350_X_map.mod wobs J1728-0350_X_uvs.fits ! Writing UV FITS file: J1728-0350_X_uvs.fits wwins J1728-0350_X_map.win ! wwins: Wrote 9 windows to J1728-0350_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 = -6.4165e-05 Jy ! Component: 100 - total flux cleaned = -0.000137841 Jy ! Component: 150 - total flux cleaned = -0.000226482 Jy ! Component: 200 - total flux cleaned = -0.000260499 Jy ! Component: 250 - total flux cleaned = -0.000293931 Jy ! Component: 300 - total flux cleaned = -0.000310362 Jy ! Component: 350 - total flux cleaned = -0.000342745 Jy ! Component: 400 - total flux cleaned = -0.000390392 Jy ! Component: 450 - total flux cleaned = -0.00043749 Jy ! Component: 500 - total flux cleaned = -0.0004995 Jy ! Component: 550 - total flux cleaned = -0.000560506 Jy ! Component: 600 - total flux cleaned = -0.000650424 Jy ! Component: 650 - total flux cleaned = -0.000665102 Jy ! Component: 700 - total flux cleaned = -0.000738178 Jy ! Component: 750 - total flux cleaned = -0.000781499 Jy ! Component: 800 - total flux cleaned = -0.000838304 Jy ! Component: 850 - total flux cleaned = -0.000824059 Jy ! Component: 900 - total flux cleaned = -0.000809967 Jy ! Component: 950 - total flux cleaned = -0.000782481 Jy ! Component: 1000 - total flux cleaned = -0.000755165 Jy ! Component: 1050 - total flux cleaned = -0.000768798 Jy ! Component: 1100 - total flux cleaned = -0.000728827 Jy ! Component: 1150 - total flux cleaned = -0.000689159 Jy ! Component: 1200 - total flux cleaned = -0.000689247 Jy ! Component: 1250 - total flux cleaned = -0.000676067 Jy ! Component: 1300 - total flux cleaned = -0.00067615 Jy ! Component: 1350 - total flux cleaned = -0.000612109 Jy ! Component: 1400 - total flux cleaned = -0.000586825 Jy ! Component: 1450 - total flux cleaned = -0.000612088 Jy ! Component: 1500 - total flux cleaned = -0.000599429 Jy ! Component: 1550 - total flux cleaned = -0.000587051 Jy ! Component: 1600 - total flux cleaned = -0.000624014 Jy ! Component: 1650 - total flux cleaned = -0.000599563 Jy ! Component: 1700 - total flux cleaned = -0.000611636 Jy ! Component: 1750 - total flux cleaned = -0.000647831 Jy ! Component: 1800 - total flux cleaned = -0.00065985 Jy ! Component: 1850 - total flux cleaned = -0.000612222 Jy ! Component: 1900 - total flux cleaned = -0.00065977 Jy ! Component: 1950 - total flux cleaned = -0.000659749 Jy ! Component: 2000 - total flux cleaned = -0.000671615 Jy ! Component: 2050 - total flux cleaned = -0.000624918 Jy ! Component: 2100 - total flux cleaned = -0.000717525 Jy ! Component: 2150 - total flux cleaned = -0.000682921 Jy ! Component: 2200 - total flux cleaned = -0.000671535 Jy ! Component: 2250 - total flux cleaned = -0.000728329 Jy ! Component: 2300 - total flux cleaned = -0.000705754 Jy ! Component: 2350 - total flux cleaned = -0.000683257 Jy ! Component: 2400 - total flux cleaned = -0.000672179 Jy ! Component: 2450 - total flux cleaned = -0.00068342 Jy ! Component: 2500 - total flux cleaned = -0.000672375 Jy ! Component: 2550 - total flux cleaned = -0.000672303 Jy ! Component: 2600 - total flux cleaned = -0.000705149 Jy ! Component: 2650 - total flux cleaned = -0.000683198 Jy ! Component: 2700 - total flux cleaned = -0.000683178 Jy ! Component: 2750 - total flux cleaned = -0.000693892 Jy ! Component: 2800 - total flux cleaned = -0.0006938 Jy ! Component: 2850 - total flux cleaned = -0.000651097 Jy ! Component: 2900 - total flux cleaned = -0.000714921 Jy ! Component: 2950 - total flux cleaned = -0.000735991 Jy ! Component: 3000 - total flux cleaned = -0.000725463 Jy ! Component: 3050 - total flux cleaned = -0.000693896 Jy ! Component: 3100 - total flux cleaned = -0.000683493 Jy ! Component: 3150 - total flux cleaned = -0.000683552 Jy ! Component: 3200 - total flux cleaned = -0.000693886 Jy ! Component: 3250 - total flux cleaned = -0.000694015 Jy ! Component: 3300 - total flux cleaned = -0.000673446 Jy ! Component: 3350 - total flux cleaned = -0.00073488 Jy ! Component: 3400 - total flux cleaned = -0.00075534 Jy ! Component: 3450 - total flux cleaned = -0.000704518 Jy ! Component: 3500 - total flux cleaned = -0.000734685 Jy ! Component: 3550 - total flux cleaned = -0.000734607 Jy ! Component: 3600 - total flux cleaned = -0.000754643 Jy ! Component: 3650 - total flux cleaned = -0.000724664 Jy ! Component: 3700 - total flux cleaned = -0.00078425 Jy ! Component: 3750 - total flux cleaned = -0.000764411 Jy ! Component: 3800 - total flux cleaned = -0.000764467 Jy ! Component: 3850 - total flux cleaned = -0.000764503 Jy ! Component: 3900 - total flux cleaned = -0.000774338 Jy ! Component: 3950 - total flux cleaned = -0.000774349 Jy ! Component: 4000 - total flux cleaned = -0.000774295 Jy ! Component: 4050 - total flux cleaned = -0.000803362 Jy ! Total flux subtracted in 4096 components = -0.000832281 Jy ! Clean residual min=-0.000564 max=0.000572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.204947 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 500 components and 0.204948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1728-0350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 2.091 at -2.536 degrees (North through East) ! Clean map min=-0.00083134 max=0.14588 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1728-0350_X_map.fits wmodel /vlbi/uf001/uva//J1728-0350_X_map.mod ! Writing 500 model components to file: /vlbi/uf001/uva//J1728-0350_X_map.mod wobs /vlbi/uf001/uva//J1728-0350_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1728-0350_X_uvs.fits wwins /vlbi/uf001/uva//J1728-0350_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1728-0350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168992 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34752 0.34752 0.69504 1.39008 2.78016 5.56032 11.1206 22.2413 44.4826 88.9652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 863.259 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1728-0350_X_dfm.log closed on Mon Jan 14 04:13:05 2019