! Started logfile: /vlbi/uf001/uva//J1045-2927_X_dfm.log on Mon Jan 14 01:00:16 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//J1045-2927_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1045-2927_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98287 visibilities/baseline/integration-bin. ! Found source: J1045-2927 ! ! 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 25476 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 J1045-2927_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023456Jy sigma=18.300479 ! Fit after self-cal, rms=0.793154Jy sigma=13.975988 ! 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=0.5996 mas, bmaj=1.642 mas, bpa=-5.77 degrees ! Estimated noise=0.546824 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 = 0.146209 Jy ! Component: 100 - total flux cleaned = 0.193337 Jy ! Total flux subtracted in 100 components = 0.193337 Jy ! Clean residual min=-0.010866 max=0.028195 Jy/beam ! Clean residual mean=-0.000043 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 0.193337 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.193337 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=0.111460Jy sigma=1.936294 ! Fit after self-cal, rms=0.111395Jy sigma=1.934764 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0306985 Jy ! Component: 100 - total flux cleaned = 0.0497465 Jy ! Total flux subtracted in 100 components = 0.0497465 Jy ! Clean residual min=-0.008154 max=0.017700 Jy/beam ! Clean residual mean=-0.000031 rms=0.002244 Jy/beam ! Combined flux in latest and established models = 0.243083 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.243083 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=0.096576Jy sigma=1.610472 ! Fit after self-cal, rms=0.096341Jy sigma=1.603951 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0161492 Jy ! Component: 100 - total flux cleaned = 0.026963 Jy ! Total flux subtracted in 100 components = 0.026963 Jy ! Clean residual min=-0.006645 max=0.013690 Jy/beam ! Clean residual mean=-0.000024 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.270046 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.270046 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=0.091140Jy sigma=1.495025 ! Fit after self-cal, rms=0.090968Jy sigma=1.487660 ! 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=0.7851 mas, bmaj=2.066 mas, bpa=-4.905 degrees ! Estimated noise=0.253618 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 = 0.0181855 Jy ! Component: 100 - total flux cleaned = 0.0293912 Jy ! Component: 150 - total flux cleaned = 0.036622 Jy ! Component: 200 - total flux cleaned = 0.0413493 Jy ! Total flux subtracted in 200 components = 0.0413493 Jy ! Clean residual min=-0.008548 max=0.014508 Jy/beam ! Clean residual mean=-0.000051 rms=0.002965 Jy/beam ! Combined flux in latest and established models = 0.311395 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.311395 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=0.087392Jy sigma=1.402328 ! Fit after self-cal, rms=0.087304Jy sigma=1.396858 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7851 x 2.066 at -4.905 degrees (North through East) ! Clean map min=-0.008319 max=0.20254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.24 KP 0.97 ! LA 0.98 MK 1.03 NL 1.11 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.24 KP 0.98 ! LA 0.97 MK 1.03 NL 1.09 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.24 KP 0.96 ! LA 0.98 MK 1.00 NL 1.10 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.19 KP 0.95 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.19 KP 0.97 ! LA 0.99 MK 0.99 NL 1.13 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.22 KP 0.98 ! LA 0.98 MK 0.98 NL 1.12 OV 0.92 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.22 KP 0.99 ! LA 0.98 MK 1.01 NL 1.10 OV 0.91 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.19 KP 0.97 ! LA 0.98 MK 0.99 NL 1.10 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.21 KP 0.96 ! LA 0.99 MK 0.96 NL 1.10 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.20 KP 0.97 ! LA 0.98 MK 0.99 NL 1.10 OV 0.89 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.19 KP 0.96 ! LA 0.97 MK 1.00 NL 1.10 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.24 KP 0.97 ! LA 0.95 MK 0.96 NL 1.10 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.087304Jy sigma=1.396858 ! Fit after self-cal, rms=0.089971Jy sigma=1.347402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=2.056 mas, bpa=-4.447 degrees ! Estimated noise=0.254429 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 (-4.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137981 Jy ! Component: 100 - total flux cleaned = 0.0206266 Jy ! Component: 150 - total flux cleaned = 0.0234904 Jy ! Component: 200 - total flux cleaned = 0.025121 Jy ! Total flux subtracted in 200 components = 0.025121 Jy ! Clean residual min=-0.005938 max=0.015156 Jy/beam ! Clean residual mean=-0.000034 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.336516 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 86 components and 0.336516 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=0.088043Jy sigma=1.299875 ! Fit after self-cal, rms=0.088039Jy sigma=1.297476 ! Inverting map ! Added new window around map position (-12.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150781 Jy ! Component: 100 - total flux cleaned = 0.0222009 Jy ! Component: 150 - total flux cleaned = 0.0269051 Jy ! Component: 200 - total flux cleaned = 0.0306615 Jy ! Total flux subtracted in 200 components = 0.0306615 Jy ! Clean residual min=-0.004772 max=0.006212 Jy/beam ! Clean residual mean=-0.000026 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.367178 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 127 components and 0.367178 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=0.085546Jy sigma=1.240756 ! Fit after self-cal, rms=0.085364Jy sigma=1.237313 ! 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=0.085364Jy sigma=1.237313 ! Fit after self-cal, rms=0.085617Jy sigma=1.217201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7912 mas, bmaj=2.06 mas, bpa=-4.234 degrees ! Estimated noise=0.253922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354446 Jy ! Component: 100 - total flux cleaned = 0.00510985 Jy ! Component: 150 - total flux cleaned = 0.00618589 Jy ! Component: 200 - total flux cleaned = 0.0071142 Jy ! Total flux subtracted in 200 components = 0.0071142 Jy ! Clean residual min=-0.003309 max=0.005178 Jy/beam ! Clean residual mean=-0.000014 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.374292 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 0.374292 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=0.085305Jy sigma=1.210320 ! Fit after self-cal, rms=0.085316Jy sigma=1.209878 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 (-8.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469243 Jy ! Component: 100 - total flux cleaned = 0.00663611 Jy ! Component: 150 - total flux cleaned = 0.00799212 Jy ! Component: 200 - total flux cleaned = 0.00928471 Jy ! Total flux subtracted in 200 components = 0.00928471 Jy ! Clean residual min=-0.002947 max=0.004088 Jy/beam ! Clean residual mean=-0.000010 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.383577 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 171 components and 0.383577 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=0.084957Jy sigma=1.203138 ! Fit after self-cal, rms=0.084943Jy sigma=1.202820 ! Inverting map ! Added new window around map position (-2.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358101 Jy ! Component: 100 - total flux cleaned = 0.0045578 Jy ! Component: 150 - total flux cleaned = 0.00563576 Jy ! Component: 200 - total flux cleaned = 0.00647729 Jy ! Total flux subtracted in 200 components = 0.00647729 Jy ! Clean residual min=-0.002867 max=0.003244 Jy/beam ! Clean residual mean=-0.000008 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.390054 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 200 components and 0.390054 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=0.084646Jy sigma=1.199138 ! Fit after self-cal, rms=0.084640Jy sigma=1.198899 ! Inverting map ! Added new window around map position (-2.2, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305198 Jy ! Component: 100 - total flux cleaned = 0.00470496 Jy ! Component: 150 - total flux cleaned = 0.00528845 Jy ! Component: 200 - total flux cleaned = 0.00582021 Jy ! Total flux subtracted in 200 components = 0.00582021 Jy ! Clean residual min=-0.002640 max=0.002305 Jy/beam ! Clean residual mean=-0.000007 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.395874 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 225 components and 0.395874 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=0.084468Jy sigma=1.196364 ! Fit after self-cal, rms=0.084458Jy sigma=1.196209 ! 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=0.084458Jy sigma=1.196209 ! Fit after self-cal, rms=0.085712Jy sigma=1.189327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7918 mas, bmaj=2.059 mas, bpa=-4.158 degrees ! Estimated noise=0.25343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116919 Jy ! Component: 100 - total flux cleaned = -0.00118057 Jy ! Component: 150 - total flux cleaned = -0.000821027 Jy ! Component: 200 - total flux cleaned = -0.000493692 Jy ! Total flux subtracted in 200 components = -0.000493692 Jy ! Clean residual min=-0.002173 max=0.001931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.39538 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 237 components and 0.39538 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=0.085591Jy sigma=1.188198 ! Fit after self-cal, rms=0.085615Jy sigma=1.188090 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.44326e-05 Jy ! Component: 100 - total flux cleaned = 0.000308315 Jy ! Component: 150 - total flux cleaned = 0.000622948 Jy ! Component: 200 - total flux cleaned = 0.000883641 Jy ! Total flux subtracted in 200 components = 0.000883641 Jy ! Clean residual min=-0.002081 max=0.001835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.396264 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 251 components and 0.396264 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=0.085565Jy sigma=1.187487 ! Fit after self-cal, rms=0.085560Jy sigma=1.187459 ! 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=0.085560Jy sigma=1.187459 ! Fit after self-cal, rms=0.086218Jy sigma=1.187198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=5.985 mas, bpa=1.068 degrees ! Estimated noise=0.323593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000816054 Jy ! Component: 100 - total flux cleaned = 0.00153834 Jy ! Component: 150 - total flux cleaned = 0.00177522 Jy ! Component: 200 - total flux cleaned = 0.0019066 Jy ! Total flux subtracted in 200 components = 0.0019066 Jy ! Clean residual min=-0.002220 max=0.002412 Jy/beam ! Clean residual mean=0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.398171 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 262 components and 0.398171 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=0.086192Jy sigma=1.186828 ! Fit after self-cal, rms=0.086195Jy sigma=1.186757 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 = 0.000120689 Jy ! Component: 100 - total flux cleaned = 0.000181688 Jy ! Component: 150 - total flux cleaned = 0.000181681 Jy ! Component: 200 - total flux cleaned = 0.000155338 Jy ! Total flux subtracted in 200 components = 0.000155338 Jy ! Clean residual min=-0.002175 max=0.002252 Jy/beam ! Clean residual mean=0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.398326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 269 components and 0.398326 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=0.086183Jy sigma=1.186692 ! Fit after self-cal, rms=0.086181Jy sigma=1.186675 ! 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=0.7909 mas, bmaj=2.056 mas, bpa=-4.171 degrees ! Estimated noise=0.252772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 2.056 at -4.171 degrees (North through East) ! Clean map min=-0.0020084 max=0.20415 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=0.6016 mas, bmaj=1.623 mas, bpa=-4.815 degrees ! Estimated noise=0.549818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146483 Jy ! Component: 100 - total flux cleaned = 0.196639 Jy ! Component: 150 - total flux cleaned = 0.226599 Jy ! Component: 200 - total flux cleaned = 0.245558 Jy ! Total flux subtracted in 200 components = 0.245558 Jy ! Clean residual min=-0.006287 max=0.010219 Jy/beam ! Clean residual mean=-0.000021 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.245558 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.245558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.056 mas, bpa=-4.171 degrees ! Estimated noise=0.252772 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 = 0.0237658 Jy ! Component: 100 - total flux cleaned = 0.0409248 Jy ! Component: 150 - total flux cleaned = 0.0547998 Jy ! Component: 200 - total flux cleaned = 0.0662654 Jy ! Total flux subtracted in 200 components = 0.0662654 Jy ! Clean residual min=-0.005182 max=0.007034 Jy/beam ! Clean residual mean=-0.000034 rms=0.001915 Jy/beam ! Combined flux in latest and established models = 0.311823 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 70 components and 0.311823 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=2.262 mas, bmaj=5.985 mas, bpa=1.068 degrees ! Estimated noise=0.323593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180596 Jy ! Component: 100 - total flux cleaned = 0.0307153 Jy ! Component: 150 - total flux cleaned = 0.0403007 Jy ! Component: 200 - total flux cleaned = 0.0479345 Jy ! Total flux subtracted in 200 components = 0.0479345 Jy ! Clean residual min=-0.004641 max=0.005554 Jy/beam ! Clean residual mean=-0.000026 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 0.359758 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 = 0.00620807 Jy ! Component: 100 - total flux cleaned = 0.0112918 Jy ! Component: 150 - total flux cleaned = 0.0154761 Jy ! Component: 200 - total flux cleaned = 0.0189357 Jy ! Total flux subtracted in 200 components = 0.0189357 Jy ! Clean residual min=-0.003152 max=0.003076 Jy/beam ! Clean residual mean=-0.000008 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.378694 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 186 components and 0.378694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7909 mas, bmaj=2.056 mas, bpa=-4.171 degrees ! Estimated noise=0.252772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269586 Jy ! Component: 100 - total flux cleaned = 0.00441274 Jy ! Component: 150 - total flux cleaned = 0.00589645 Jy ! Component: 200 - total flux cleaned = 0.00727829 Jy ! Total flux subtracted in 200 components = 0.00727829 Jy ! Clean residual min=-0.002065 max=0.002579 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.385972 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 0.385972 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=0.086256Jy sigma=1.188883 ! Fit after self-cal, rms=0.086221Jy sigma=1.188121 wmodel J1045-2927_X_map.mod ! Writing 211 model components to file: J1045-2927_X_map.mod wobs J1045-2927_X_uvs.fits ! Writing UV FITS file: J1045-2927_X_uvs.fits wwins J1045-2927_X_map.win ! wwins: Wrote 8 windows to J1045-2927_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 = 0.000346517 Jy ! Component: 100 - total flux cleaned = 0.000175204 Jy ! Component: 150 - total flux cleaned = 7.58393e-05 Jy ! Component: 200 - total flux cleaned = 4.42145e-05 Jy ! Component: 250 - total flux cleaned = -7.57488e-05 Jy ! Component: 300 - total flux cleaned = -0.000190588 Jy ! Component: 350 - total flux cleaned = -0.000302516 Jy ! Component: 400 - total flux cleaned = -0.000384744 Jy ! Component: 450 - total flux cleaned = -0.000359108 Jy ! Component: 500 - total flux cleaned = -0.000437688 Jy ! Component: 550 - total flux cleaned = -0.000462921 Jy ! Component: 600 - total flux cleaned = -0.000487256 Jy ! Component: 650 - total flux cleaned = -0.000486879 Jy ! Component: 700 - total flux cleaned = -0.000510938 Jy ! Component: 750 - total flux cleaned = -0.000580584 Jy ! Component: 800 - total flux cleaned = -0.000648967 Jy ! Component: 850 - total flux cleaned = -0.000715336 Jy ! Component: 900 - total flux cleaned = -0.000693028 Jy ! Component: 950 - total flux cleaned = -0.000736352 Jy ! Component: 1000 - total flux cleaned = -0.000779232 Jy ! Component: 1050 - total flux cleaned = -0.000841512 Jy ! Component: 1100 - total flux cleaned = -0.000821538 Jy ! Component: 1150 - total flux cleaned = -0.00084183 Jy ! Component: 1200 - total flux cleaned = -0.000861419 Jy ! Component: 1250 - total flux cleaned = -0.000841577 Jy ! Component: 1300 - total flux cleaned = -0.000841782 Jy ! Component: 1350 - total flux cleaned = -0.000841541 Jy ! Component: 1400 - total flux cleaned = -0.000859891 Jy ! Component: 1450 - total flux cleaned = -0.000896444 Jy ! Component: 1500 - total flux cleaned = -0.00095076 Jy ! Component: 1550 - total flux cleaned = -0.00100448 Jy ! Component: 1600 - total flux cleaned = -0.00112776 Jy ! Component: 1650 - total flux cleaned = -0.00116244 Jy ! Component: 1700 - total flux cleaned = -0.00128267 Jy ! Component: 1750 - total flux cleaned = -0.00133334 Jy ! Component: 1800 - total flux cleaned = -0.00136698 Jy ! Component: 1850 - total flux cleaned = -0.00146671 Jy ! Component: 1900 - total flux cleaned = -0.00158128 Jy ! Component: 1950 - total flux cleaned = -0.00164607 Jy ! Component: 2000 - total flux cleaned = -0.00169404 Jy ! Component: 2050 - total flux cleaned = -0.00175736 Jy ! Component: 2100 - total flux cleaned = -0.00178849 Jy ! Component: 2150 - total flux cleaned = -0.0018348 Jy ! Component: 2200 - total flux cleaned = -0.00188086 Jy ! Component: 2250 - total flux cleaned = -0.00192629 Jy ! Component: 2300 - total flux cleaned = -0.0019564 Jy ! Component: 2350 - total flux cleaned = -0.00197101 Jy ! Component: 2400 - total flux cleaned = -0.00198566 Jy ! Component: 2450 - total flux cleaned = -0.00197103 Jy ! Component: 2500 - total flux cleaned = -0.00192768 Jy ! Component: 2550 - total flux cleaned = -0.00191378 Jy ! Component: 2600 - total flux cleaned = -0.00191382 Jy ! Component: 2650 - total flux cleaned = -0.00189989 Jy ! Component: 2700 - total flux cleaned = -0.0018861 Jy ! Component: 2750 - total flux cleaned = -0.00184495 Jy ! Component: 2800 - total flux cleaned = -0.00187205 Jy ! Component: 2850 - total flux cleaned = -0.001832 Jy ! Component: 2900 - total flux cleaned = -0.0018586 Jy ! Component: 2950 - total flux cleaned = -0.00187191 Jy ! Component: 3000 - total flux cleaned = -0.00187211 Jy ! Component: 3050 - total flux cleaned = -0.0018851 Jy ! Component: 3100 - total flux cleaned = -0.00187241 Jy ! Component: 3150 - total flux cleaned = -0.00194891 Jy ! Component: 3200 - total flux cleaned = -0.00196152 Jy ! Component: 3250 - total flux cleaned = -0.00192386 Jy ! Component: 3300 - total flux cleaned = -0.00198634 Jy ! Component: 3350 - total flux cleaned = -0.00196172 Jy ! Component: 3400 - total flux cleaned = -0.00196175 Jy ! Component: 3450 - total flux cleaned = -0.0019741 Jy ! Component: 3500 - total flux cleaned = -0.00203465 Jy ! Component: 3550 - total flux cleaned = -0.00201068 Jy ! Component: 3600 - total flux cleaned = -0.00204649 Jy ! Component: 3650 - total flux cleaned = -0.00205821 Jy ! Component: 3700 - total flux cleaned = -0.00204629 Jy ! Component: 3750 - total flux cleaned = -0.00204644 Jy ! Component: 3800 - total flux cleaned = -0.00208121 Jy ! Component: 3850 - total flux cleaned = -0.00203515 Jy ! Component: 3900 - total flux cleaned = -0.00204671 Jy ! Component: 3950 - total flux cleaned = -0.00203534 Jy ! Component: 4000 - total flux cleaned = -0.00203539 Jy ! Component: 4050 - total flux cleaned = -0.00206907 Jy ! Total flux subtracted in 4096 components = -0.00206906 Jy ! Clean residual min=-0.000737 max=0.000705 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.383903 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 520 components and 0.383903 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1045-2927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7909 x 2.056 at -4.171 degrees (North through East) ! Clean map min=-0.0010783 max=0.20755 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1045-2927_X_map.fits wmodel /vlbi/uf001/uva//J1045-2927_X_map.mod ! Writing 520 model components to file: /vlbi/uf001/uva//J1045-2927_X_map.mod wobs /vlbi/uf001/uva//J1045-2927_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1045-2927_X_uvs.fits wwins /vlbi/uf001/uva//J1045-2927_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1045-2927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.207549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188135 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271938 0.271938 0.543876 1.08775 2.1755 4.35101 8.70202 17.404 34.8081 69.6161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.207 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1103.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1045-2927_X_dfm.log closed on Mon Jan 14 01:00:22 2019