! Started logfile: /vlbi/uf001/uva//J2200+2137_X_dfm.log on Mon Jan 14 06:05:00 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//J2200+2137_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2200+2137_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 73 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.907889 visibilities/baseline/integration-bin. ! Found source: J2200+2137 ! ! 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 121 lines of history. ! ! Reading 25548 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 J2200+2137_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 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 55 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.007144Jy sigma=19.539336 ! Fit after self-cal, rms=0.925655Jy sigma=17.946373 ! 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=0.6593 mas, bmaj=1.25 mas, bpa=-4.767 degrees ! Estimated noise=0.472474 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 = 0.0574372 Jy ! Component: 100 - total flux cleaned = 0.0710031 Jy ! Total flux subtracted in 100 components = 0.0710031 Jy ! Clean residual min=-0.008331 max=0.010837 Jy/beam ! Clean residual mean=0.000010 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 0.0710031 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0710031 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=0.084382Jy sigma=1.498685 ! Fit after self-cal, rms=0.083591Jy sigma=1.481713 ! Inverting map ! Added new window around map position (1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106788 Jy ! Component: 100 - total flux cleaned = 0.0172145 Jy ! Total flux subtracted in 100 components = 0.0172145 Jy ! Clean residual min=-0.007797 max=0.006882 Jy/beam ! Clean residual mean=0.000006 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.0882176 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0882176 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=0.081617Jy sigma=1.438603 ! Fit after self-cal, rms=0.081370Jy sigma=1.434543 ! 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=0.8728 mas, bmaj=1.513 mas, bpa=-5.746 degrees ! Estimated noise=0.238596 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 = 0.00918989 Jy ! Component: 100 - total flux cleaned = 0.0148705 Jy ! Component: 150 - total flux cleaned = 0.018711 Jy ! Component: 200 - total flux cleaned = 0.0213973 Jy ! Total flux subtracted in 200 components = 0.0213973 Jy ! Clean residual min=-0.008620 max=0.008414 Jy/beam ! Clean residual mean=0.000016 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.109615 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.109615 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=0.080286Jy sigma=1.408525 ! Fit after self-cal, rms=0.080091Jy sigma=1.405451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.513 at -5.746 degrees (North through East) ! Clean map min=-0.008365 max=0.079368 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.87 LA 0.84 ! MK 1.02 NL 1.20 OV 0.98 PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.19 LA 0.70 MK 1.02 ! NL 1.12 PT 1.24 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.88 LA 0.82 ! MK 1.01 NL 1.11 OV 1.04 PT 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.22 LA 0.67 MK 1.01 ! NL 1.14 PT 1.14 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 LA 0.91 ! MK 0.99 NL 1.09 OV 0.96 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.32 LA 0.64 MK 1.05 ! NL 1.16 PT 1.17 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 LA 0.91 ! MK 1.01 NL 1.09 OV 0.96 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.35 LA 0.69 MK 0.98 ! NL 1.16 PT 1.12 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.87 LA 0.80 ! MK 1.04 NL 1.16 OV 0.95 PT 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.26 LA 0.65 MK 1.00 ! NL 1.11 PT 1.22 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.92 LA 0.88 ! MK 0.98 NL 1.12 OV 1.00 PT 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.33 LA 0.66 MK 1.07 ! NL 1.16 PT 1.13 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.88 LA 0.85 ! MK 1.00 NL 1.08 OV 0.93 PT 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.23 LA 0.65 MK 1.06 ! NL 1.21 PT 1.17 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.90 LA 0.89 ! MK 1.03 NL 1.05 OV 0.98 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.18 LA 0.65 MK 1.04 ! NL 1.19 PT 1.15 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.81 LA 0.75 ! MK 1.11 NL 1.20 OV 1.04 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.29 LA 0.66 MK 1.02 ! NL 1.17 PT 1.19 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.99 LA 0.86 ! MK 0.93 NL 1.11 OV 0.95 PT 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.29 LA 0.64 MK 1.02 ! NL 1.11 PT 1.12 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.85 LA 0.89 ! MK 0.95 NL 1.15 OV 0.93 PT 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 HN 1.29 LA 0.64 MK 1.00 ! NL 1.23 PT 1.17 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.82 LA 0.82 ! MK 1.07 NL 1.12 OV 1.03 PT 1.15 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 1.20 LA 0.66 MK 1.10 ! NL 1.20 PT 1.17 SC 1.03 ! ! ! Fit before self-cal, rms=0.080091Jy sigma=1.405451 ! Fit after self-cal, rms=0.080666Jy sigma=1.354137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8909 mas, bmaj=1.521 mas, bpa=-5.163 degrees ! Estimated noise=0.233889 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 = 0.00119078 Jy ! Component: 100 - total flux cleaned = 0.000772658 Jy ! Component: 150 - total flux cleaned = 0.000631732 Jy ! Component: 200 - total flux cleaned = 0.000592684 Jy ! Total flux subtracted in 200 components = 0.000592684 Jy ! Clean residual min=-0.004702 max=0.006389 Jy/beam ! Clean residual mean=0.000028 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.110208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.110208 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=0.080569Jy sigma=1.352486 ! Fit after self-cal, rms=0.081599Jy sigma=1.343254 ! Inverting map ! Added new window around map position (15.2, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580499 Jy ! Component: 100 - total flux cleaned = 0.00813017 Jy ! Component: 150 - total flux cleaned = 0.00902471 Jy ! Component: 200 - total flux cleaned = 0.00928124 Jy ! Total flux subtracted in 200 components = 0.00928124 Jy ! Clean residual min=-0.004937 max=0.004476 Jy/beam ! Clean residual mean=0.000024 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.119489 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.119489 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=0.081122Jy sigma=1.332354 ! Fit after self-cal, rms=0.081040Jy sigma=1.329347 ! 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=0.081040Jy sigma=1.329347 ! Fit after self-cal, rms=0.090517Jy sigma=1.313094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=1.534 mas, bpa=-6.192 degrees ! Estimated noise=0.236829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856576 Jy ! Component: 100 - total flux cleaned = 0.0012368 Jy ! Component: 150 - total flux cleaned = 0.00124398 Jy ! Component: 200 - total flux cleaned = 0.0011043 Jy ! Total flux subtracted in 200 components = 0.0011043 Jy ! Clean residual min=-0.004641 max=0.004546 Jy/beam ! Clean residual mean=0.000001 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.120593 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.120593 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=0.090256Jy sigma=1.310998 ! Fit after self-cal, rms=0.090681Jy sigma=1.309428 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 = 0.000603764 Jy ! Component: 100 - total flux cleaned = 0.00044343 Jy ! Component: 150 - total flux cleaned = 0.000223915 Jy ! Component: 200 - total flux cleaned = 2.05074e-05 Jy ! Total flux subtracted in 200 components = 2.05074e-05 Jy ! Clean residual min=-0.004864 max=0.004527 Jy/beam ! Clean residual mean=0.000000 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.120614 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.120614 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=0.090464Jy sigma=1.308039 ! Fit after self-cal, rms=0.090440Jy sigma=1.307737 ! 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=0.090440Jy sigma=1.307737 ! Fit after self-cal, rms=0.091611Jy sigma=1.306981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8925 mas, bmaj=1.531 mas, bpa=-6.174 degrees ! Estimated noise=0.237403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387334 Jy ! Component: 100 - total flux cleaned = 0.000155387 Jy ! Component: 150 - total flux cleaned = 8.39635e-05 Jy ! Component: 200 - total flux cleaned = -0.000112519 Jy ! Total flux subtracted in 200 components = -0.000112519 Jy ! Clean residual min=-0.004889 max=0.004417 Jy/beam ! Clean residual mean=0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.120501 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.120501 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=0.091411Jy sigma=1.305455 ! Fit after self-cal, rms=0.091440Jy sigma=1.305118 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 = 3.06985e-05 Jy ! Component: 100 - total flux cleaned = -0.000103941 Jy ! Component: 150 - total flux cleaned = -0.000167722 Jy ! Component: 200 - total flux cleaned = -0.000228573 Jy ! Total flux subtracted in 200 components = -0.000228573 Jy ! Clean residual min=-0.004890 max=0.004248 Jy/beam ! Clean residual mean=0.000003 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.120273 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.120273 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=0.091301Jy sigma=1.304096 ! Fit after self-cal, rms=0.091270Jy sigma=1.303926 ! 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=0.091270Jy sigma=1.303926 ! Fit after self-cal, rms=0.091651Jy sigma=1.303195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=2.522 mas, bpa=-10.86 degrees ! Estimated noise=0.299377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180546 Jy ! Component: 100 - total flux cleaned = 0.0019298 Jy ! Component: 150 - total flux cleaned = 0.00208394 Jy ! Component: 200 - total flux cleaned = 0.00208599 Jy ! Total flux subtracted in 200 components = 0.00208599 Jy ! Clean residual min=-0.005954 max=0.005307 Jy/beam ! Clean residual mean=0.000009 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.122359 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.122359 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=0.091632Jy sigma=1.303059 ! Fit after self-cal, rms=0.091626Jy sigma=1.302641 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 = -0.000204184 Jy ! Component: 100 - total flux cleaned = -0.000251551 Jy ! Component: 150 - total flux cleaned = -0.000293514 Jy ! Component: 200 - total flux cleaned = -0.000334001 Jy ! Total flux subtracted in 200 components = -0.000334001 Jy ! Clean residual min=-0.005838 max=0.005317 Jy/beam ! Clean residual mean=0.000008 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.122025 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.122025 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=0.091597Jy sigma=1.302914 ! Fit after self-cal, rms=0.091561Jy sigma=1.302753 ! 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=0.895 mas, bmaj=1.527 mas, bpa=-6.125 degrees ! Estimated noise=0.237957 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 1.527 at -6.125 degrees (North through East) ! Clean map min=-0.0054315 max=0.07692 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=0.6743 mas, bmaj=1.246 mas, bpa=-4.912 degrees ! Estimated noise=0.481537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057239 Jy ! Component: 100 - total flux cleaned = 0.0764723 Jy ! Component: 150 - total flux cleaned = 0.0888185 Jy ! Component: 200 - total flux cleaned = 0.0959623 Jy ! Total flux subtracted in 200 components = 0.0959623 Jy ! Clean residual min=-0.006886 max=0.006783 Jy/beam ! Clean residual mean=0.000007 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.0959622 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 0.0959622 Jy ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.527 mas, bpa=-6.125 degrees ! Estimated noise=0.237957 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 (0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100029 Jy ! Component: 100 - total flux cleaned = 0.013442 Jy ! Component: 150 - total flux cleaned = 0.0160235 Jy ! Component: 200 - total flux cleaned = 0.0182642 Jy ! Total flux subtracted in 200 components = 0.0182642 Jy ! Clean residual min=-0.005270 max=0.005428 Jy/beam ! Clean residual mean=0.000011 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.114226 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.114226 Jy ! Inverting map ! Added new window around map position (19.4, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389689 Jy ! Component: 100 - total flux cleaned = 0.00522734 Jy ! Component: 150 - total flux cleaned = 0.00601755 Jy ! Component: 200 - total flux cleaned = 0.00661246 Jy ! Total flux subtracted in 200 components = 0.00661246 Jy ! Clean residual min=-0.004932 max=0.004030 Jy/beam ! Clean residual mean=0.000008 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.120839 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.120839 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=2.178 mas, bmaj=2.522 mas, bpa=-10.86 degrees ! Estimated noise=0.299377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395526 Jy ! Component: 100 - total flux cleaned = 0.00405665 Jy ! Component: 150 - total flux cleaned = 0.00397468 Jy ! Component: 200 - total flux cleaned = 0.00397494 Jy ! Total flux subtracted in 200 components = 0.00397494 Jy ! Clean residual min=-0.005473 max=0.004770 Jy/beam ! Clean residual mean=0.000011 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.124814 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 = -6.36714e-05 Jy ! Component: 100 - total flux cleaned = -6.25787e-05 Jy ! Component: 150 - total flux cleaned = -1.09722e-05 Jy ! Component: 200 - total flux cleaned = 3.49181e-05 Jy ! Total flux subtracted in 200 components = 3.49181e-05 Jy ! Clean residual min=-0.005468 max=0.004699 Jy/beam ! Clean residual mean=0.000009 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.124849 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.124849 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.895 mas, bmaj=1.527 mas, bpa=-6.125 degrees ! Estimated noise=0.237957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000974213 Jy ! Component: 100 - total flux cleaned = 0.000793206 Jy ! Component: 150 - total flux cleaned = 0.000543704 Jy ! Component: 200 - total flux cleaned = 0.000466939 Jy ! Total flux subtracted in 200 components = 0.000466939 Jy ! Clean residual min=-0.004982 max=0.004258 Jy/beam ! Clean residual mean=0.000004 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.125316 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.125316 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=0.091130Jy sigma=1.299857 ! Fit after self-cal, rms=0.090973Jy sigma=1.298402 wmodel J2200+2137_X_map.mod ! Writing 93 model components to file: J2200+2137_X_map.mod wobs J2200+2137_X_uvs.fits ! Writing UV FITS file: J2200+2137_X_uvs.fits wwins J2200+2137_X_map.win ! wwins: Wrote 5 windows to J2200+2137_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 = -0.00190878 Jy ! Component: 100 - total flux cleaned = -0.00268823 Jy ! Component: 150 - total flux cleaned = -0.00319787 Jy ! Component: 200 - total flux cleaned = -0.00361427 Jy ! Component: 250 - total flux cleaned = -0.00374822 Jy ! Component: 300 - total flux cleaned = -0.00387837 Jy ! Component: 350 - total flux cleaned = -0.0039413 Jy ! Component: 400 - total flux cleaned = -0.00406251 Jy ! Component: 450 - total flux cleaned = -0.00424058 Jy ! Component: 500 - total flux cleaned = -0.00435682 Jy ! Component: 550 - total flux cleaned = -0.00447047 Jy ! Component: 600 - total flux cleaned = -0.0045824 Jy ! Component: 650 - total flux cleaned = -0.00474619 Jy ! Component: 700 - total flux cleaned = -0.00485239 Jy ! Component: 750 - total flux cleaned = -0.00480025 Jy ! Component: 800 - total flux cleaned = -0.00485086 Jy ! Component: 850 - total flux cleaned = -0.00470027 Jy ! Component: 900 - total flux cleaned = -0.00470028 Jy ! Component: 950 - total flux cleaned = -0.00460333 Jy ! Component: 1000 - total flux cleaned = -0.00465086 Jy ! Component: 1050 - total flux cleaned = -0.00455663 Jy ! Component: 1100 - total flux cleaned = -0.00428056 Jy ! Component: 1150 - total flux cleaned = -0.00428049 Jy ! Component: 1200 - total flux cleaned = -0.00410222 Jy ! Component: 1250 - total flux cleaned = -0.00388345 Jy ! Component: 1300 - total flux cleaned = -0.00366842 Jy ! Component: 1350 - total flux cleaned = -0.00358378 Jy ! Component: 1400 - total flux cleaned = -0.0033747 Jy ! Component: 1450 - total flux cleaned = -0.00321067 Jy ! Component: 1500 - total flux cleaned = -0.00296773 Jy ! Component: 1550 - total flux cleaned = -0.0028477 Jy ! Component: 1600 - total flux cleaned = -0.00261203 Jy ! Component: 1650 - total flux cleaned = -0.00241841 Jy ! Component: 1700 - total flux cleaned = -0.00218894 Jy ! Component: 1750 - total flux cleaned = -0.00203826 Jy ! Component: 1800 - total flux cleaned = -0.00181509 Jy ! Component: 1850 - total flux cleaned = -0.00159515 Jy ! Component: 1900 - total flux cleaned = -0.00145056 Jy ! Component: 1950 - total flux cleaned = -0.00127127 Jy ! Component: 2000 - total flux cleaned = -0.0010588 Jy ! Component: 2050 - total flux cleaned = -0.000849533 Jy ! Component: 2100 - total flux cleaned = -0.000746074 Jy ! Component: 2150 - total flux cleaned = -0.000507568 Jy ! Component: 2200 - total flux cleaned = -0.000440016 Jy ! Component: 2250 - total flux cleaned = -0.0002396 Jy ! Component: 2300 - total flux cleaned = -4.20973e-05 Jy ! Component: 2350 - total flux cleaned = 0.000185481 Jy ! Component: 2400 - total flux cleaned = 0.000281968 Jy ! Component: 2450 - total flux cleaned = 0.000536285 Jy ! Component: 2500 - total flux cleaned = 0.00066208 Jy ! Component: 2550 - total flux cleaned = 0.000879749 Jy ! Component: 2600 - total flux cleaned = 0.00100272 Jy ! Component: 2650 - total flux cleaned = 0.00115494 Jy ! Component: 2700 - total flux cleaned = 0.00133551 Jy ! Component: 2750 - total flux cleaned = 0.00139467 Jy ! Component: 2800 - total flux cleaned = 0.00151256 Jy ! Component: 2850 - total flux cleaned = 0.00171663 Jy ! Component: 2900 - total flux cleaned = 0.00177417 Jy ! Component: 2950 - total flux cleaned = 0.0018885 Jy ! Component: 3000 - total flux cleaned = 0.00197344 Jy ! Component: 3050 - total flux cleaned = 0.00211332 Jy ! Component: 3100 - total flux cleaned = 0.00216857 Jy ! Component: 3150 - total flux cleaned = 0.00233287 Jy ! Component: 3200 - total flux cleaned = 0.00244152 Jy ! Component: 3250 - total flux cleaned = 0.00257602 Jy ! Component: 3300 - total flux cleaned = 0.0026819 Jy ! Component: 3350 - total flux cleaned = 0.00270877 Jy ! Component: 3400 - total flux cleaned = 0.00286555 Jy ! Component: 3450 - total flux cleaned = 0.00304641 Jy ! Component: 3500 - total flux cleaned = 0.00307197 Jy ! Component: 3550 - total flux cleaned = 0.003123 Jy ! Component: 3600 - total flux cleaned = 0.00332383 Jy ! Component: 3650 - total flux cleaned = 0.00337319 Jy ! Component: 3700 - total flux cleaned = 0.0034718 Jy ! Component: 3750 - total flux cleaned = 0.00356935 Jy ! Component: 3800 - total flux cleaned = 0.00368968 Jy ! Component: 3850 - total flux cleaned = 0.00368985 Jy ! Component: 3900 - total flux cleaned = 0.00376102 Jy ! Component: 3950 - total flux cleaned = 0.00385494 Jy ! Component: 4000 - total flux cleaned = 0.00397133 Jy ! Component: 4050 - total flux cleaned = 0.00401729 Jy ! Total flux subtracted in 4096 components = 0.00408552 Jy ! Clean residual min=-0.001220 max=0.001137 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.129401 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 384 components and 0.129401 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2200+2137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.895 x 1.527 at -6.125 degrees (North through East) ! Clean map min=-0.004788 max=0.074893 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2200+2137_X_map.fits wmodel /vlbi/uf001/uva//J2200+2137_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J2200+2137_X_map.mod wobs /vlbi/uf001/uva//J2200+2137_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2200+2137_X_uvs.fits wwins /vlbi/uf001/uva//J2200+2137_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J2200+2137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0748931 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000392576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.57255 1.57255 3.14509 6.29018 12.5804 25.1607 50.3214 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 190.773 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2200+2137_X_dfm.log closed on Mon Jan 14 06:05:05 2019