! Started logfile: /vlbi/vcs9/uvm//J1118+1234_X_b_dfm.log on Tue Dec 26 22:16:31 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1118+1234_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1118+1234_X_b_uvm.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 36 of 36 possible baselines. ! AN table 4: 26 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.886522 visibilities/baseline/integration-bin. ! Found source: J1118+1234 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 21312 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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_02.dfm J1118+1234_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.798699 Jy 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 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.263309Jy sigma=27.590520 ! Fit after self-cal, rms=0.319388Jy sigma=7.121002 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.7277 mas, bmaj=1.896 mas, bpa=-1.966 degrees ! Estimated noise=0.346581 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.634694 Jy ! Component: 100 - total flux cleaned = 0.783372 Jy ! Total flux subtracted in 100 components = 0.783372 Jy ! Clean residual min=-0.044172 max=0.059319 Jy/beam ! Clean residual mean=-0.000006 rms=0.009572 Jy/beam ! Combined flux in latest and established models = 0.783372 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.783372 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. ! ! Fit before self-cal, rms=0.197034Jy sigma=4.442632 ! Fit after self-cal, rms=0.197020Jy sigma=4.442397 ! Inverting map ! Added new window around map position (-2.4, -1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0530902 Jy ! Component: 100 - total flux cleaned = 0.0695396 Jy ! Total flux subtracted in 100 components = 0.0695396 Jy ! Clean residual min=-0.046223 max=0.056735 Jy/beam ! Clean residual mean=-0.000007 rms=0.008865 Jy/beam ! Combined flux in latest and established models = 0.852911 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.852911 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. ! ! Fit before self-cal, rms=0.182690Jy sigma=4.076131 ! Fit after self-cal, rms=0.181992Jy sigma=4.062139 ! Inverting map ! Added new window around map position (-4.6, 14.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468186 Jy ! Component: 100 - total flux cleaned = 0.0484792 Jy ! Total flux subtracted in 100 components = 0.0484792 Jy ! Clean residual min=-0.044206 max=0.047458 Jy/beam ! Clean residual mean=-0.000006 rms=0.008211 Jy/beam ! Combined flux in latest and established models = 0.90139 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.90139 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. ! ! Fit before self-cal, rms=0.172224Jy sigma=3.807936 ! Fit after self-cal, rms=0.171583Jy sigma=3.787471 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=0.9019 mas, bmaj=2.142 mas, bpa=-2.113 degrees ! Estimated noise=0.221663 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515688 Jy ! Component: 100 - total flux cleaned = 0.0708441 Jy ! Component: 150 - total flux cleaned = 0.0820598 Jy ! Component: 200 - total flux cleaned = 0.0908147 Jy ! Total flux subtracted in 200 components = 0.0908147 Jy ! Clean residual min=-0.031110 max=0.036697 Jy/beam ! Clean residual mean=-0.000004 rms=0.006347 Jy/beam ! Combined flux in latest and established models = 0.992205 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.992205 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. ! ! Fit before self-cal, rms=0.159962Jy sigma=3.439918 ! Fit after self-cal, rms=0.159108Jy sigma=3.421363 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.633807 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.96 KP 0.96 ! LA 1.01 MK 6.46 NL 1.40 OV 0.98 ! PT 0.99 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01727 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 1.00 LA 0.97 ! MK 0.89 NL 0.95 OV 0.99 PT 1.04 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.05509 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.91 LA 0.96 ! MK 0.85 NL 0.91 OV 0.95 PT 0.93 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02737 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.90 HN 1.01 KP 1.16 ! LA 0.96 MK 0.79 NL 1.00 OV 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.636969 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.96 ! LA 1.01 MK 6.34 NL 1.43 OV 0.98 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01427 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 0.99 LA 0.97 ! MK 0.92 NL 0.94 OV 0.99 PT 1.05 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.06045 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HN 0.89 LA 0.95 ! MK 0.85 NL 0.91 OV 0.96 PT 0.93 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02515 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.89 HN 1.02 KP 1.15 ! LA 0.96 MK 0.79 NL 1.00 OV 0.94 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.610229 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 0.97 KP 0.96 ! LA 1.00 MK 7.02 NL 1.44 OV 0.99 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01302 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.97 KP 0.99 LA 0.97 ! MK 0.94 NL 0.93 OV 0.99 PT 1.04 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.05146 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 HN 0.90 LA 0.97 ! MK 0.86 NL 0.91 OV 0.96 PT 0.93 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02873 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.89 HN 1.02 KP 1.14 ! LA 0.96 MK 0.80 NL 1.00 OV 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.635188 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.96 KP 0.95 ! LA 1.01 MK 6.32 NL 1.48 OV 0.98 ! PT 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01566 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.97 KP 1.00 LA 0.97 ! MK 0.90 NL 0.94 OV 0.99 PT 1.05 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.0571 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 HN 0.90 LA 0.95 ! MK 0.84 NL 0.91 OV 0.96 PT 0.95 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03631 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 0.89 HN 1.01 KP 1.09 ! LA 0.96 MK 0.80 NL 0.99 OV 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.632716 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.95 KP 0.95 ! LA 1.01 MK 6.38 NL 1.49 OV 0.98 ! PT 1.00 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01441 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.97 KP 0.98 LA 0.98 ! MK 0.93 NL 0.93 OV 0.99 PT 1.05 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.0598 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.95 HN 0.90 LA 0.97 ! MK 0.85 NL 0.91 OV 0.95 PT 0.97 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.87 HN 1.01 KP 1.10 ! LA 0.97 MK 0.79 NL 0.96 OV 0.94 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.604569 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.95 KP 0.95 ! LA 1.01 MK 7.10 NL 1.50 OV 0.98 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01823 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 0.96 KP 0.99 LA 0.96 ! MK 0.92 NL 0.93 OV 0.99 PT 1.05 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.0659 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 HN 0.88 LA 0.96 ! MK 0.85 NL 0.90 OV 0.95 PT 0.94 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03916 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.88 HN 1.02 KP 1.11 ! LA 0.97 MK 0.78 NL 0.96 OV 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.605536 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.94 KP 0.96 ! LA 1.00 MK 6.93 NL 1.63 OV 0.99 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01714 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.95 KP 0.99 LA 0.97 ! MK 0.92 NL 0.95 OV 1.00 PT 1.05 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.05948 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.89 LA 0.97 ! MK 0.86 NL 0.89 OV 0.95 PT 0.96 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03701 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.88 HN 1.01 KP 1.12 ! LA 0.97 MK 0.78 NL 0.96 OV 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.609107 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.94 KP 0.96 ! LA 1.01 MK 6.90 NL 1.56 OV 0.99 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01467 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 0.99 LA 0.97 ! MK 0.92 NL 0.94 OV 0.99 PT 1.06 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.06174 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.97 HN 0.88 LA 0.97 ! MK 0.83 NL 0.90 OV 0.95 PT 0.96 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04359 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.89 HN 1.01 KP 1.05 ! LA 0.97 MK 0.78 NL 0.95 OV 0.96 ! ! ! Fit before self-cal, rms=0.159108Jy sigma=3.421363 ! Fit after self-cal, rms=0.274342Jy sigma=15.258590 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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. ! ! Fit before self-cal, rms=0.274342Jy sigma=15.258590 ! Fit after self-cal, rms=0.274396Jy sigma=15.258492 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.369 mas, bpa=5.957 degrees ! Estimated noise=0.141297 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.33259 Jy ! Component: 100 - total flux cleaned = -0.430347 Jy ! Component: 150 - total flux cleaned = -0.471564 Jy ! Component: 200 - total flux cleaned = -0.485759 Jy ! Total flux subtracted in 200 components = -0.485759 Jy ! Clean residual min=-0.057433 max=0.045200 Jy/beam ! Clean residual mean=-0.000032 rms=0.011633 Jy/beam ! Combined flux in latest and established models = 0.506446 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.506446 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. ! ! Fit before self-cal, rms=0.331312Jy sigma=7.720349 ! Fit after self-cal, rms=0.330371Jy sigma=7.658576 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.330371Jy sigma=7.658576 ! Fit after self-cal, rms=0.330368Jy sigma=7.658448 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0213521 Jy ! Component: 100 - total flux cleaned = -0.028398 Jy ! Component: 150 - total flux cleaned = -0.0301833 Jy ! Component: 200 - total flux cleaned = -0.0326966 Jy ! Total flux subtracted in 200 components = -0.0326966 Jy ! Clean residual min=-0.051140 max=0.046231 Jy/beam ! Clean residual mean=-0.000032 rms=0.010639 Jy/beam ! Combined flux in latest and established models = 0.473749 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.473749 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. ! ! Fit before self-cal, rms=0.329668Jy sigma=7.445475 ! Fit after self-cal, rms=0.329499Jy sigma=7.434724 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 2.369 at 5.957 degrees (North through East) ! Clean map min=-0.062218 max=0.48412 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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. ! ! Fit before self-cal, rms=0.329499Jy sigma=7.434724 ! Fit after self-cal, rms=0.118140Jy sigma=1.961764 ! Performing phase self-cal over 0.5 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. ! ! Fit before self-cal, rms=0.118140Jy sigma=1.961764 ! Fit after self-cal, rms=0.118144Jy sigma=1.961633 ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.3 mas, bpa=4.054 degrees ! Estimated noise=0.129597 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151821 Jy ! Component: 100 - total flux cleaned = 0.0173543 Jy ! Component: 150 - total flux cleaned = 0.0186022 Jy ! Component: 200 - total flux cleaned = 0.0189665 Jy ! Total flux subtracted in 200 components = 0.0189665 Jy ! Clean residual min=-0.009502 max=0.010481 Jy/beam ! Clean residual mean=-0.000003 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.492716 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.492716 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. ! ! Fit before self-cal, rms=0.113687Jy sigma=1.661982 ! Fit after self-cal, rms=0.113148Jy sigma=1.627945 ! Inverting map ! Added new window around map position (12.4, -5.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102191 Jy ! Component: 100 - total flux cleaned = 0.0138837 Jy ! Component: 150 - total flux cleaned = 0.0158173 Jy ! Component: 200 - total flux cleaned = 0.0170429 Jy ! Total flux subtracted in 200 components = 0.0170429 Jy ! Clean residual min=-0.007980 max=0.008440 Jy/beam ! Clean residual mean=-0.000000 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.509759 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.509759 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. ! ! Fit before self-cal, rms=0.111635Jy sigma=1.496475 ! Fit after self-cal, rms=0.111542Jy sigma=1.490912 ! Inverting map ! Added new window around map position (-6, -3.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056807 Jy ! Component: 100 - total flux cleaned = 0.00947618 Jy ! Component: 150 - total flux cleaned = 0.0120732 Jy ! Component: 200 - total flux cleaned = 0.01357 Jy ! Total flux subtracted in 200 components = 0.01357 Jy ! Clean residual min=-0.007064 max=0.005690 Jy/beam ! Clean residual mean=0.000001 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.523329 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 0.523329 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. ! ! Fit before self-cal, rms=0.110423Jy sigma=1.388531 ! Fit after self-cal, rms=0.110417Jy sigma=1.387009 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.7868 mas, bmaj=1.938 mas, bpa=2.207 degrees ! Estimated noise=0.22769 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.408927 Jy ! Component: 100 - total flux cleaned = 0.45433 Jy ! Component: 150 - total flux cleaned = 0.463343 Jy ! Component: 200 - total flux cleaned = 0.469973 Jy ! Total flux subtracted in 200 components = 0.469973 Jy ! Clean residual min=-0.010249 max=0.013416 Jy/beam ! Clean residual mean=-0.000001 rms=0.002135 Jy/beam ! Combined flux in latest and established models = 0.469972 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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 0.469972 Jy ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=2.3 mas, bpa=4.054 degrees ! Estimated noise=0.129597 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168545 Jy ! Component: 100 - total flux cleaned = 0.0240548 Jy ! Component: 150 - total flux cleaned = 0.0275772 Jy ! Component: 200 - total flux cleaned = 0.0305915 Jy ! Total flux subtracted in 200 components = 0.0305915 Jy ! Clean residual min=-0.007247 max=0.008643 Jy/beam ! Clean residual mean=-0.000001 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.500564 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.500564 Jy ! Inverting map ! Added new window around map position (-5.2, 10.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516395 Jy ! Component: 100 - total flux cleaned = 0.00816186 Jy ! Component: 150 - total flux cleaned = 0.0105642 Jy ! Component: 200 - total flux cleaned = 0.0124968 Jy ! Total flux subtracted in 200 components = 0.0124968 Jy ! Clean residual min=-0.006138 max=0.006784 Jy/beam ! Clean residual mean=0.000000 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.513061 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.513061 Jy ! Inverting map ! Added new window around map position (2.4, 5.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327817 Jy ! Component: 100 - total flux cleaned = 0.00501131 Jy ! Component: 150 - total flux cleaned = 0.00590886 Jy ! Component: 200 - total flux cleaned = 0.00611379 Jy ! Total flux subtracted in 200 components = 0.00611379 Jy ! Clean residual min=-0.005458 max=0.006231 Jy/beam ! Clean residual mean=0.000001 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.519174 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 99 components and 0.519175 Jy ! Inverting map ! Added new window around map position (-10.4, -35.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423031 Jy ! Component: 100 - total flux cleaned = 0.00483759 Jy ! Component: 150 - total flux cleaned = 0.00557986 Jy ! Component: 200 - total flux cleaned = 0.00593289 Jy ! Total flux subtracted in 200 components = 0.00593289 Jy ! Clean residual min=-0.005361 max=0.005263 Jy/beam ! Clean residual mean=0.000001 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.525107 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 126 components and 0.525107 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504741 Jy ! Component: 100 - total flux cleaned = 0.000666517 Jy ! Component: 150 - total flux cleaned = 0.000983486 Jy ! Component: 200 - total flux cleaned = 0.00128934 Jy ! Total flux subtracted in 200 components = 0.00128934 Jy ! Clean residual min=-0.005208 max=0.004929 Jy/beam ! Clean residual mean=0.000002 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.526397 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 145 components and 0.526397 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. ! ! Fit before self-cal, rms=0.108148Jy sigma=1.213649 ! Fit after self-cal, rms=0.107433Jy sigma=1.169095 wmodel J1118+1234_X_map.mod ! Writing 145 model components to file: J1118+1234_X_map.mod wobs J1118+1234_X_uvs.fits ! Writing UV FITS file: J1118+1234_X_uvs.fits wwins J1118+1234_X_map.win ! wwins: Wrote 9 windows to J1118+1234_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 = -0.00173424 Jy ! Component: 100 - total flux cleaned = -0.00247548 Jy ! Component: 150 - total flux cleaned = -0.00216641 Jy ! Component: 200 - total flux cleaned = -0.00194463 Jy ! Component: 250 - total flux cleaned = -0.00151518 Jy ! Component: 300 - total flux cleaned = -0.00130531 Jy ! Component: 350 - total flux cleaned = -0.0011693 Jy ! Component: 400 - total flux cleaned = -0.00110386 Jy ! Component: 450 - total flux cleaned = -0.00116841 Jy ! Component: 500 - total flux cleaned = -0.00123046 Jy ! Component: 550 - total flux cleaned = -0.0012898 Jy ! Component: 600 - total flux cleaned = -0.00128818 Jy ! Component: 650 - total flux cleaned = -0.00128759 Jy ! Component: 700 - total flux cleaned = -0.00128935 Jy ! Component: 750 - total flux cleaned = -0.00157155 Jy ! Component: 800 - total flux cleaned = -0.00157189 Jy ! Component: 850 - total flux cleaned = -0.00162608 Jy ! Component: 900 - total flux cleaned = -0.00162544 Jy ! Component: 950 - total flux cleaned = -0.00146686 Jy ! Component: 1000 - total flux cleaned = -0.00146776 Jy ! Component: 1050 - total flux cleaned = -0.00157085 Jy ! Component: 1100 - total flux cleaned = -0.00157084 Jy ! Component: 1150 - total flux cleaned = -0.00157136 Jy ! Component: 1200 - total flux cleaned = -0.00162087 Jy ! Component: 1250 - total flux cleaned = -0.00176683 Jy ! Component: 1300 - total flux cleaned = -0.00176688 Jy ! Component: 1350 - total flux cleaned = -0.00190794 Jy ! Component: 1400 - total flux cleaned = -0.00176867 Jy ! Component: 1450 - total flux cleaned = -0.00199855 Jy ! Component: 1500 - total flux cleaned = -0.00213473 Jy ! Component: 1550 - total flux cleaned = -0.00217876 Jy ! Component: 1600 - total flux cleaned = -0.00222261 Jy ! Component: 1650 - total flux cleaned = -0.0023534 Jy ! Component: 1700 - total flux cleaned = -0.00239639 Jy ! Component: 1750 - total flux cleaned = -0.00243902 Jy ! Component: 1800 - total flux cleaned = -0.0026077 Jy ! Component: 1850 - total flux cleaned = -0.00273269 Jy ! Component: 1900 - total flux cleaned = -0.00277399 Jy ! Component: 1950 - total flux cleaned = -0.00281413 Jy ! Component: 2000 - total flux cleaned = -0.00293477 Jy ! Component: 2050 - total flux cleaned = -0.00293453 Jy ! Component: 2100 - total flux cleaned = -0.00309319 Jy ! Component: 2150 - total flux cleaned = -0.0032093 Jy ! Component: 2200 - total flux cleaned = -0.0031707 Jy ! Component: 2250 - total flux cleaned = -0.00332337 Jy ! Component: 2300 - total flux cleaned = -0.00332351 Jy ! Component: 2350 - total flux cleaned = -0.00328616 Jy ! Component: 2400 - total flux cleaned = -0.00332287 Jy ! Component: 2450 - total flux cleaned = -0.00332326 Jy ! Component: 2500 - total flux cleaned = -0.00346745 Jy ! Component: 2550 - total flux cleaned = -0.00353875 Jy ! Component: 2600 - total flux cleaned = -0.00336218 Jy ! Component: 2650 - total flux cleaned = -0.0033973 Jy ! Component: 2700 - total flux cleaned = -0.00350111 Jy ! Component: 2750 - total flux cleaned = -0.00336444 Jy ! Component: 2800 - total flux cleaned = -0.0035341 Jy ! Component: 2850 - total flux cleaned = -0.00353423 Jy ! Component: 2900 - total flux cleaned = -0.00353358 Jy ! Component: 2950 - total flux cleaned = -0.00356655 Jy ! Component: 3000 - total flux cleaned = -0.00353408 Jy ! Component: 3050 - total flux cleaned = -0.00356674 Jy ! Component: 3100 - total flux cleaned = -0.00363093 Jy ! Component: 3150 - total flux cleaned = -0.00372567 Jy ! Component: 3200 - total flux cleaned = -0.00366314 Jy ! Component: 3250 - total flux cleaned = -0.00369372 Jy ! Component: 3300 - total flux cleaned = -0.0036932 Jy ! Component: 3350 - total flux cleaned = -0.00378486 Jy ! Component: 3400 - total flux cleaned = -0.0038453 Jy ! Component: 3450 - total flux cleaned = -0.00375502 Jy ! Component: 3500 - total flux cleaned = -0.00384394 Jy ! Component: 3550 - total flux cleaned = -0.00378504 Jy ! Component: 3600 - total flux cleaned = -0.00390196 Jy ! Component: 3650 - total flux cleaned = -0.00384432 Jy ! Component: 3700 - total flux cleaned = -0.00384418 Jy ! Component: 3750 - total flux cleaned = -0.00392948 Jy ! Component: 3800 - total flux cleaned = -0.00384516 Jy ! Component: 3850 - total flux cleaned = -0.00387319 Jy ! Component: 3900 - total flux cleaned = -0.00401136 Jy ! Component: 3950 - total flux cleaned = -0.00406633 Jy ! Component: 4000 - total flux cleaned = -0.00387617 Jy ! Component: 4050 - total flux cleaned = -0.00398401 Jy ! Total flux subtracted in 4096 components = -0.00409091 Jy ! Clean residual min=-0.001609 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.522306 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 451 components and 0.522305 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1118+1234_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.3 at 4.054 degrees (North through East) ! Clean map min=-0.025707 max=0.47682 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1118+1234_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1118+1234_X_b_map.mod ! Writing 451 model components to file: /vlbi/vcs9/uvm//J1118+1234_X_b_map.mod wobs /vlbi/vcs9/uvm//J1118+1234_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1118+1234_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1118+1234_X_b_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J1118+1234_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.476817 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0004784 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300996 0.300996 0.601992 1.20398 2.40797 4.81594 9.63187 19.2637 38.5275 77.055 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.476 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 996.69 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1118+1234_X_b_dfm.log closed on Tue Dec 26 22:16:36 2017