! Started logfile: /vlbi/uf001/uva//J1112+3503_X_dfm.log on Mon Jan 14 01:11:22 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//J1112+3503_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1112+3503_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.874074 visibilities/baseline/integration-bin. ! Found source: J1112+3503 ! ! 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 33984 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 J1112+3503_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002519Jy sigma=24.253560 ! Fit after self-cal, rms=0.953017Jy sigma=23.042906 ! 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=0.7805 mas, bmaj=1.3 mas, bpa=1.098 degrees ! Estimated noise=0.360533 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 = 0.0375027 Jy ! Component: 100 - total flux cleaned = 0.0459911 Jy ! Total flux subtracted in 100 components = 0.0459911 Jy ! Clean residual min=-0.002334 max=0.003134 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0459911 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0459911 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=0.054173Jy sigma=1.264973 ! Fit after self-cal, rms=0.052454Jy sigma=1.224317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439243 Jy ! Component: 100 - total flux cleaned = 0.00648149 Jy ! Total flux subtracted in 100 components = 0.00648149 Jy ! Clean residual min=-0.002289 max=0.002413 Jy/beam ! Clean residual mean=0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.0524726 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0524726 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=0.052070Jy sigma=1.213516 ! Fit after self-cal, rms=0.052071Jy sigma=1.213351 ! 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=1.007 mas, bmaj=1.611 mas, bpa=1.99 degrees ! Estimated noise=0.160175 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 (0.2, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251355 Jy ! Component: 100 - total flux cleaned = 0.00381836 Jy ! Component: 150 - total flux cleaned = 0.00445487 Jy ! Component: 200 - total flux cleaned = 0.00485674 Jy ! Total flux subtracted in 200 components = 0.00485674 Jy ! Clean residual min=-0.001363 max=0.001645 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0573294 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0573294 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=0.051942Jy sigma=1.209544 ! Fit after self-cal, rms=0.051935Jy sigma=1.209151 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.611 at 1.99 degrees (North through East) ! Clean map min=-0.0012825 max=0.050118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.99 KP 1.02 ! LA 0.92 MK 1.06 NL 1.14 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 1.04 ! LA 0.90 MK 1.06 NL 1.16 OV 0.96 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.94 KP 1.06 ! LA 0.92 MK 0.98 NL 1.12 OV 0.91 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 0.97 KP 1.00 ! LA 0.88 MK 1.01 NL 1.09 OV 0.89 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.89 KP 1.08 ! LA 0.92 MK 0.97 NL 1.10 OV 0.92 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.93 KP 1.01 ! LA 0.93 MK 1.05 NL 1.14 OV 0.89 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.87 KP 1.05 ! LA 0.90 MK 0.99 NL 1.15 OV 0.90 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.09 ! LA 0.93 MK 1.13 NL 1.13 OV 0.88 ! PT 1.06 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.95 KP 1.11 ! LA 0.91 MK 0.94 NL 1.19 OV 0.88 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.97 KP 1.03 ! LA 0.93 MK 1.01 NL 1.15 OV 0.89 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.88 KP 1.12 ! LA 0.94 MK 1.00 NL 1.17 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.94 KP 1.02 ! LA 0.92 MK 0.96 NL 1.12 OV 0.92 ! PT 1.06 SC 0.91 ! ! ! Fit before self-cal, rms=0.051935Jy sigma=1.209151 ! Fit after self-cal, rms=0.051458Jy sigma=1.201213 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.618 mas, bpa=2.211 degrees ! Estimated noise=0.159061 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 = -0.000113217 Jy ! Component: 100 - total flux cleaned = -0.000167175 Jy ! Component: 150 - total flux cleaned = -0.000223214 Jy ! Component: 200 - total flux cleaned = -0.000223189 Jy ! Total flux subtracted in 200 components = -0.000223189 Jy ! Clean residual min=-0.000789 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0571062 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0571062 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=0.051450Jy sigma=1.201054 ! Fit after self-cal, rms=0.051532Jy sigma=1.200553 ! 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=0.051532Jy sigma=1.200553 ! Fit after self-cal, rms=0.051912Jy sigma=1.198224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9997 mas, bmaj=1.618 mas, bpa=2.153 degrees ! Estimated noise=0.159361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44584e-05 Jy ! Component: 100 - total flux cleaned = -0.000106115 Jy ! Component: 150 - total flux cleaned = -0.000142773 Jy ! Component: 200 - total flux cleaned = -0.000167118 Jy ! Total flux subtracted in 200 components = -0.000167118 Jy ! Clean residual min=-0.000747 max=0.000790 Jy/beam ! Clean residual mean=-0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0569391 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0569391 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=0.051908Jy sigma=1.198140 ! Fit after self-cal, rms=0.051933Jy sigma=1.197999 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 (5.6, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723118 Jy ! Component: 100 - total flux cleaned = 0.000812031 Jy ! Component: 150 - total flux cleaned = 0.000811547 Jy ! Component: 200 - total flux cleaned = 0.000824441 Jy ! Total flux subtracted in 200 components = 0.000824441 Jy ! Clean residual min=-0.000714 max=0.000704 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0577635 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0577635 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=0.051921Jy sigma=1.197678 ! Fit after self-cal, rms=0.051921Jy sigma=1.197646 ! 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=0.051921Jy sigma=1.197646 ! Fit after self-cal, rms=0.052079Jy sigma=1.197606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9998 mas, bmaj=1.617 mas, bpa=2.282 degrees ! Estimated noise=0.159614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158467 Jy ! Component: 100 - total flux cleaned = 0.000170441 Jy ! Component: 150 - total flux cleaned = 0.000202795 Jy ! Component: 200 - total flux cleaned = 0.000202902 Jy ! Total flux subtracted in 200 components = 0.000202902 Jy ! Clean residual min=-0.000721 max=0.000696 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0579664 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0579664 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=0.052074Jy sigma=1.197491 ! Fit after self-cal, rms=0.052077Jy sigma=1.197482 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 = 5.02554e-05 Jy ! Component: 100 - total flux cleaned = 5.85038e-05 Jy ! Component: 150 - total flux cleaned = 6.68713e-05 Jy ! Component: 200 - total flux cleaned = 9.0092e-05 Jy ! Total flux subtracted in 200 components = 9.0092e-05 Jy ! Clean residual min=-0.000715 max=0.000691 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0580565 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.0580565 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=0.052075Jy sigma=1.197427 ! Fit after self-cal, rms=0.052075Jy sigma=1.197419 ! 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=0.052075Jy sigma=1.197419 ! Fit after self-cal, rms=0.052124Jy sigma=1.197416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.608 mas, bpa=2.849 degrees ! Estimated noise=0.196955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.3871e-05 Jy ! Component: 100 - total flux cleaned = -3.39082e-05 Jy ! Component: 150 - total flux cleaned = -5.79626e-05 Jy ! Component: 200 - total flux cleaned = -7.91425e-05 Jy ! Total flux subtracted in 200 components = -7.91425e-05 Jy ! Clean residual min=-0.000758 max=0.000810 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0579774 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.0579774 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=0.052122Jy sigma=1.197396 ! Fit after self-cal, rms=0.052122Jy sigma=1.197389 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 = -3.03399e-05 Jy ! Component: 100 - total flux cleaned = -4.53898e-05 Jy ! Component: 150 - total flux cleaned = -6.32249e-05 Jy ! Component: 200 - total flux cleaned = -7.55334e-05 Jy ! Total flux subtracted in 200 components = -7.55334e-05 Jy ! Clean residual min=-0.000765 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0579018 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.0579018 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=0.052121Jy sigma=1.197380 ! Fit after self-cal, rms=0.052121Jy sigma=1.197376 ! 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=0.9994 mas, bmaj=1.617 mas, bpa=2.357 degrees ! Estimated noise=0.159772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 1.617 at 2.357 degrees (North through East) ! Clean map min=-0.00065972 max=0.049911 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=0.774 mas, bmaj=1.303 mas, bpa=1.525 degrees ! Estimated noise=0.356325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382466 Jy ! Component: 100 - total flux cleaned = 0.0471507 Jy ! Component: 150 - total flux cleaned = 0.050848 Jy ! Component: 200 - total flux cleaned = 0.0529625 Jy ! Total flux subtracted in 200 components = 0.0529625 Jy ! Clean residual min=-0.001888 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0529625 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0529625 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=1.617 mas, bpa=2.357 degrees ! Estimated noise=0.159772 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 = 0.00194606 Jy ! Component: 100 - total flux cleaned = 0.00301608 Jy ! Component: 150 - total flux cleaned = 0.00368116 Jy ! Component: 200 - total flux cleaned = 0.00407236 Jy ! Total flux subtracted in 200 components = 0.00407236 Jy ! Clean residual min=-0.000773 max=0.000686 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0570348 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.0570348 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=2.102 mas, bmaj=2.608 mas, bpa=2.849 degrees ! Estimated noise=0.196955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495662 Jy ! Component: 100 - total flux cleaned = 0.000689915 Jy ! Component: 150 - total flux cleaned = 0.000787637 Jy ! Component: 200 - total flux cleaned = 0.00081483 Jy ! Total flux subtracted in 200 components = 0.00081483 Jy ! Clean residual min=-0.000810 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0578497 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 = 7.66035e-06 Jy ! Component: 100 - total flux cleaned = 7.7602e-07 Jy ! Component: 150 - total flux cleaned = 8.22064e-07 Jy ! Component: 200 - total flux cleaned = -5.10213e-06 Jy ! Total flux subtracted in 200 components = -5.10213e-06 Jy ! Clean residual min=-0.000798 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0578446 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 60 components and 0.0578446 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=1.617 mas, bpa=2.357 degrees ! Estimated noise=0.159772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.66617e-05 Jy ! Component: 100 - total flux cleaned = -6.34794e-05 Jy ! Component: 150 - total flux cleaned = -8.66176e-05 Jy ! Component: 200 - total flux cleaned = -5.35746e-05 Jy ! Total flux subtracted in 200 components = -5.35746e-05 Jy ! Clean residual min=-0.000743 max=0.000673 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.057791 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.057791 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=0.052128Jy sigma=1.197517 ! Fit after self-cal, rms=0.052124Jy sigma=1.197477 wmodel J1112+3503_X_map.mod ! Writing 82 model components to file: J1112+3503_X_map.mod wobs J1112+3503_X_uvs.fits ! Writing UV FITS file: J1112+3503_X_uvs.fits wwins J1112+3503_X_map.win ! wwins: Wrote 3 windows to J1112+3503_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 = -0.000206183 Jy ! Component: 100 - total flux cleaned = -0.000308469 Jy ! Component: 150 - total flux cleaned = -0.000419884 Jy ! Component: 200 - total flux cleaned = -0.000527583 Jy ! Component: 250 - total flux cleaned = -0.000585434 Jy ! Component: 300 - total flux cleaned = -0.000641793 Jy ! Component: 350 - total flux cleaned = -0.000652897 Jy ! Component: 400 - total flux cleaned = -0.000674582 Jy ! Component: 450 - total flux cleaned = -0.000738075 Jy ! Component: 500 - total flux cleaned = -0.0007693 Jy ! Component: 550 - total flux cleaned = -0.0008204 Jy ! Component: 600 - total flux cleaned = -0.000860571 Jy ! Component: 650 - total flux cleaned = -0.000860455 Jy ! Component: 700 - total flux cleaned = -0.000879939 Jy ! Component: 750 - total flux cleaned = -0.000879971 Jy ! Component: 800 - total flux cleaned = -0.000898944 Jy ! Component: 850 - total flux cleaned = -0.00089895 Jy ! Component: 900 - total flux cleaned = -0.000945264 Jy ! Component: 950 - total flux cleaned = -0.000963416 Jy ! Component: 1000 - total flux cleaned = -0.000963251 Jy ! Component: 1050 - total flux cleaned = -0.00100774 Jy ! Component: 1100 - total flux cleaned = -0.00101649 Jy ! Component: 1150 - total flux cleaned = -0.00103396 Jy ! Component: 1200 - total flux cleaned = -0.00105975 Jy ! Component: 1250 - total flux cleaned = -0.00107688 Jy ! Component: 1300 - total flux cleaned = -0.00108532 Jy ! Component: 1350 - total flux cleaned = -0.00107705 Jy ! Component: 1400 - total flux cleaned = -0.00109354 Jy ! Component: 1450 - total flux cleaned = -0.00115076 Jy ! Component: 1500 - total flux cleaned = -0.00114272 Jy ! Component: 1550 - total flux cleaned = -0.00115876 Jy ! Component: 1600 - total flux cleaned = -0.00118255 Jy ! Component: 1650 - total flux cleaned = -0.00119039 Jy ! Component: 1700 - total flux cleaned = -0.00119048 Jy ! Component: 1750 - total flux cleaned = -0.00123684 Jy ! Component: 1800 - total flux cleaned = -0.00122916 Jy ! Component: 1850 - total flux cleaned = -0.00125202 Jy ! Component: 1900 - total flux cleaned = -0.00124454 Jy ! Component: 1950 - total flux cleaned = -0.00124462 Jy ! Component: 2000 - total flux cleaned = -0.00126693 Jy ! Component: 2050 - total flux cleaned = -0.0012744 Jy ! Component: 2100 - total flux cleaned = -0.00128163 Jy ! Component: 2150 - total flux cleaned = -0.00128158 Jy ! Component: 2200 - total flux cleaned = -0.0012888 Jy ! Component: 2250 - total flux cleaned = -0.0012673 Jy ! Component: 2300 - total flux cleaned = -0.00126019 Jy ! Component: 2350 - total flux cleaned = -0.00126725 Jy ! Component: 2400 - total flux cleaned = -0.00127428 Jy ! Component: 2450 - total flux cleaned = -0.00127417 Jy ! Component: 2500 - total flux cleaned = -0.00124638 Jy ! Component: 2550 - total flux cleaned = -0.00121882 Jy ! Component: 2600 - total flux cleaned = -0.00124631 Jy ! Component: 2650 - total flux cleaned = -0.00123954 Jy ! Component: 2700 - total flux cleaned = -0.00121238 Jy ! Component: 2750 - total flux cleaned = -0.00119892 Jy ! Component: 2800 - total flux cleaned = -0.0011855 Jy ! Component: 2850 - total flux cleaned = -0.0011722 Jy ! Component: 2900 - total flux cleaned = -0.00116557 Jy ! Component: 2950 - total flux cleaned = -0.00115238 Jy ! Component: 3000 - total flux cleaned = -0.00110662 Jy ! Component: 3050 - total flux cleaned = -0.00112612 Jy ! Component: 3100 - total flux cleaned = -0.00108732 Jy ! Component: 3150 - total flux cleaned = -0.00106804 Jy ! Component: 3200 - total flux cleaned = -0.00104885 Jy ! Component: 3250 - total flux cleaned = -0.00106157 Jy ! Component: 3300 - total flux cleaned = -0.00103618 Jy ! Component: 3350 - total flux cleaned = -0.00101096 Jy ! Component: 3400 - total flux cleaned = -0.000998382 Jy ! Component: 3450 - total flux cleaned = -0.000985889 Jy ! Component: 3500 - total flux cleaned = -0.000942478 Jy ! Component: 3550 - total flux cleaned = -0.000930143 Jy ! Component: 3600 - total flux cleaned = -0.000923983 Jy ! Component: 3650 - total flux cleaned = -0.000917894 Jy ! Component: 3700 - total flux cleaned = -0.000899712 Jy ! Component: 3750 - total flux cleaned = -0.000875516 Jy ! Component: 3800 - total flux cleaned = -0.000851448 Jy ! Component: 3850 - total flux cleaned = -0.000821503 Jy ! Component: 3900 - total flux cleaned = -0.00082146 Jy ! Component: 3950 - total flux cleaned = -0.000791834 Jy ! Component: 4000 - total flux cleaned = -0.000780009 Jy ! Component: 4050 - total flux cleaned = -0.000768254 Jy ! Total flux subtracted in 4096 components = -0.000756521 Jy ! Clean residual min=-0.000328 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0570345 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 396 components and 0.0570345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1112+3503_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 1.617 at 2.357 degrees (North through East) ! Clean map min=-0.00060221 max=0.049748 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1112+3503_X_map.fits wmodel /vlbi/uf001/uva//J1112+3503_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1112+3503_X_map.mod wobs /vlbi/uf001/uva//J1112+3503_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1112+3503_X_uvs.fits wwins /vlbi/uf001/uva//J1112+3503_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1112+3503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0497479 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.98352e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.602047 0.602047 1.20409 2.40819 4.81638 9.63276 19.2655 38.531 77.0621 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 498.299 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1112+3503_X_dfm.log closed on Mon Jan 14 01:11:28 2019