! Started logfile: /vlbi/vcs9/uvm//J1048-1909_C_b_dfm.log on Tue Dec 26 22:13:15 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1048-1909_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1048-1909_C_b_uvm.fits ! AN table 1: 26 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 25 integrations on 45 of 45 possible baselines. ! AN table 4: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.809762 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 22032 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1048-1909_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.24189 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 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 45 telescope corrections were flagged in sub-array 2. ! A total of 61 telescope corrections were flagged in sub-array 3. ! A total of 11 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.588204Jy sigma=39.348225 ! Fit after self-cal, rms=0.364643Jy sigma=8.937688 ! 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=1.306 mas, bmaj=3.612 mas, bpa=-2.788 degrees ! Estimated noise=0.361977 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 = 0.987905 Jy ! Component: 100 - total flux cleaned = 1.17506 Jy ! Total flux subtracted in 100 components = 1.17506 Jy ! Clean residual min=-0.092144 max=0.101108 Jy/beam ! Clean residual mean=0.000026 rms=0.013070 Jy/beam ! Combined flux in latest and established models = 1.17505 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.17505 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=0.289969Jy sigma=6.944509 ! Fit after self-cal, rms=0.289970Jy sigma=6.944243 ! Inverting map ! Added new window around map position (0.6, -6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219614 Jy ! Component: 100 - total flux cleaned = 0.0574552 Jy ! Total flux subtracted in 100 components = 0.0574552 Jy ! Clean residual min=-0.073614 max=0.080573 Jy/beam ! Clean residual mean=0.000020 rms=0.010952 Jy/beam ! Combined flux in latest and established models = 1.23251 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 1.23251 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=0.259045Jy sigma=6.152177 ! Fit after self-cal, rms=0.256938Jy sigma=6.105725 ! 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=1.803 mas, bmaj=4.819 mas, bpa=-0.2501 degrees ! Estimated noise=0.192709 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 (-2.7, -4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.077179 Jy ! Component: 100 - total flux cleaned = 0.0916283 Jy ! Component: 150 - total flux cleaned = 0.101885 Jy ! Component: 200 - total flux cleaned = 0.106681 Jy ! Total flux subtracted in 200 components = 0.106681 Jy ! Clean residual min=-0.033056 max=0.041255 Jy/beam ! Clean residual mean=0.000035 rms=0.006401 Jy/beam ! Combined flux in latest and established models = 1.33919 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 1.33919 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=0.238684Jy sigma=5.546612 ! Fit after self-cal, rms=0.237741Jy sigma=5.518457 ! Inverting map ! Added new window around map position (-12, 27.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123917 Jy ! Component: 100 - total flux cleaned = 0.013924 Jy ! Component: 150 - total flux cleaned = 0.0165861 Jy ! Component: 200 - total flux cleaned = 0.0177158 Jy ! Total flux subtracted in 200 components = 0.0177158 Jy ! Clean residual min=-0.030932 max=0.032337 Jy/beam ! Clean residual mean=0.000034 rms=0.005563 Jy/beam ! Combined flux in latest and established models = 1.35691 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 1.35691 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=0.223652Jy sigma=5.169235 ! Fit after self-cal, rms=0.223398Jy sigma=5.158905 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.05364 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 KP 0.97 LA 0.96 ! MK 0.91 NL 0.94 OV 0.94 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02706 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.01 KP 0.99 LA 1.00 ! MK 0.83 NL 1.00 OV 1.01 PT 0.99 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.887678 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HN 1.05 KP 0.97 ! LA 1.02 MK 2.11 NL 1.10 OV 1.03 ! PT 1.01 SC 0.95 ! ! Amplitude normalization factor in sub-array 4: 1.00906 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.99 HN 0.97 KP 0.98 ! LA 1.01 NL 0.97 OV 1.01 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.05336 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.97 LA 0.97 ! MK 0.89 NL 0.93 OV 0.94 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02558 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.01 KP 0.99 LA 1.00 ! MK 0.83 NL 1.00 OV 1.01 PT 0.99 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.888359 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 HN 1.05 KP 0.97 ! LA 1.02 MK 2.06 NL 1.11 OV 1.02 ! PT 1.01 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.00669 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! LA 1.01 NL 0.97 OV 1.02 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.04573 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 KP 0.98 LA 0.96 ! MK 0.91 NL 0.95 OV 0.93 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0164 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 1.00 LA 1.01 ! MK 0.89 NL 1.00 OV 1.01 PT 0.99 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.879528 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.04 HN 1.05 KP 1.00 ! LA 1.02 MK 2.08 NL 1.10 OV 1.02 ! PT 1.03 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.998631 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.01 HN 0.99 KP 0.98 ! LA 1.01 NL 0.98 OV 1.02 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.05696 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.97 LA 0.97 ! MK 0.93 NL 0.94 OV 0.94 PT 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02848 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.95 KP 1.01 LA 1.00 ! MK 0.83 NL 1.01 OV 1.01 PT 0.99 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.890389 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 HN 0.96 KP 1.01 ! LA 1.02 MK 2.02 NL 1.19 OV 1.02 ! PT 1.03 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 1.01552 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HN 0.98 KP 0.99 ! LA 1.03 NL 0.85 OV 1.02 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.06681 ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 KP 0.98 LA 0.97 ! MK 0.92 NL 0.91 OV 0.93 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03659 ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 HN 1.01 KP 0.98 LA 0.99 ! MK 0.85 NL 1.01 OV 1.02 PT 1.00 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.792767 ! Telescope amplitude corrections in sub-array 3: ! BR 2.45 FD 1.02 HN 1.04 KP 0.99 ! LA 1.01 MK 1.94 NL 1.12 OV 1.02 ! PT 1.02 SC 0.99 ! ! Amplitude normalization factor in sub-array 4: 1.00557 ! Telescope amplitude corrections in sub-array 4: ! BR 0.85 FD 1.01 HN 1.00 KP 0.99 ! LA 1.03 NL 1.00 OV 1.02 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.05573 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.97 LA 0.98 ! MK 0.90 NL 0.91 OV 0.93 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0196 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 0.98 LA 1.01 ! MK 0.85 NL 1.00 OV 1.01 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.88891 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.03 KP 1.01 ! LA 1.01 MK 2.01 NL 1.12 OV 1.01 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.980071 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 1.01 KP 1.00 ! LA 1.04 NL 1.01 OV 1.02 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.05773 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.97 LA 0.98 ! MK 0.90 NL 0.90 OV 0.93 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01784 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 0.99 LA 1.01 ! MK 0.85 NL 1.00 OV 1.02 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.884317 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.02 KP 0.99 ! LA 1.01 MK 2.00 NL 1.20 OV 1.02 ! PT 1.02 SC 1.00 ! ! Amplitude normalization factor in sub-array 4: 0.979103 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.02 HN 1.01 KP 1.01 ! LA 1.04 NL 1.00 OV 1.02 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.05965 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 KP 0.98 LA 0.98 ! MK 0.89 NL 0.90 OV 0.93 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01796 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 0.98 LA 1.01 ! MK 0.86 NL 1.00 OV 1.02 PT 1.00 ! SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.887676 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 1.02 KP 1.00 ! LA 1.01 MK 2.04 NL 1.11 OV 1.02 ! PT 1.02 SC 1.01 ! ! Amplitude normalization factor in sub-array 4: 0.976038 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.02 HN 1.01 KP 1.01 ! LA 1.04 NL 1.01 OV 1.03 PT 1.03 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.223398Jy sigma=5.158905 ! Fit after self-cal, rms=0.286721Jy sigma=6.274277 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=0.286721Jy sigma=6.274277 ! Fit after self-cal, rms=0.286745Jy sigma=6.274066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=4.843 mas, bpa=2.974 degrees ! Estimated noise=0.184898 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 = -0.077381 Jy ! Component: 100 - total flux cleaned = -0.101007 Jy ! Component: 150 - total flux cleaned = -0.108936 Jy ! Component: 200 - total flux cleaned = -0.111417 Jy ! Total flux subtracted in 200 components = -0.111417 Jy ! Clean residual min=-0.042413 max=0.037158 Jy/beam ! Clean residual mean=0.000033 rms=0.008930 Jy/beam ! Combined flux in latest and established models = 1.24549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 1.24549 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=0.283668Jy sigma=5.792553 ! Fit after self-cal, rms=0.283460Jy sigma=5.784473 ! 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=0.283460Jy sigma=5.784473 ! Fit after self-cal, rms=0.283668Jy sigma=5.788214 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 = -0.00272454 Jy ! Component: 100 - total flux cleaned = -0.00204529 Jy ! Component: 150 - total flux cleaned = -0.00204951 Jy ! Component: 200 - total flux cleaned = -0.00145807 Jy ! Total flux subtracted in 200 components = -0.00145807 Jy ! Clean residual min=-0.041746 max=0.037368 Jy/beam ! Clean residual mean=0.000034 rms=0.008726 Jy/beam ! Combined flux in latest and established models = 1.24403 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 1.24403 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=0.282734Jy sigma=5.720097 ! Fit after self-cal, rms=0.282501Jy sigma=5.715194 ! 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: 1.877 x 4.843 at 2.974 degrees (North through East) ! Clean map min=-0.044219 max=1.1434 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=0.282501Jy sigma=5.715194 ! Fit after self-cal, rms=0.312894Jy sigma=3.836636 ! 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=0.312894Jy sigma=3.836636 ! Fit after self-cal, rms=0.312966Jy sigma=3.837269 ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=4.961 mas, bpa=2.492 degrees ! Estimated noise=0.184987 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213515 Jy ! Component: 100 - total flux cleaned = 0.0242546 Jy ! Component: 150 - total flux cleaned = 0.0253892 Jy ! Component: 200 - total flux cleaned = 0.0267827 Jy ! Total flux subtracted in 200 components = 0.0267827 Jy ! Clean residual min=-0.010712 max=0.015207 Jy/beam ! Clean residual mean=0.000008 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 1.27082 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 1.27082 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=0.310494Jy sigma=3.701049 ! Fit after self-cal, rms=0.310300Jy sigma=3.693210 ! Inverting map ! Added new window around map position (3, -6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905817 Jy ! Component: 100 - total flux cleaned = 0.00958628 Jy ! Component: 150 - total flux cleaned = 0.00960639 Jy ! Component: 200 - total flux cleaned = 0.00961072 Jy ! Total flux subtracted in 200 components = 0.00961072 Jy ! Clean residual min=-0.009267 max=0.009099 Jy/beam ! Clean residual mean=0.000007 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 1.28043 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 166 components and 1.28043 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=0.309168Jy sigma=3.633923 ! Fit after self-cal, rms=0.309069Jy sigma=3.632289 ! Inverting map ! Added new window around map position (19.8, -17.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00590068 Jy ! Component: 100 - total flux cleaned = 0.00553741 Jy ! Component: 150 - total flux cleaned = 0.00585808 Jy ! Component: 200 - total flux cleaned = 0.00585062 Jy ! Total flux subtracted in 200 components = 0.00585062 Jy ! Clean residual min=-0.008403 max=0.007301 Jy/beam ! Clean residual mean=0.000007 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.28628 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 181 components and 1.28628 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=0.308649Jy sigma=3.601050 ! Fit after self-cal, rms=0.308623Jy sigma=3.600441 ! 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=1.37 mas, bmaj=3.606 mas, bpa=-1.335 degrees ! Estimated noise=0.368779 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.994893 Jy ! Component: 100 - total flux cleaned = 1.1433 Jy ! Component: 150 - total flux cleaned = 1.20564 Jy ! Component: 200 - total flux cleaned = 1.22965 Jy ! Total flux subtracted in 200 components = 1.22965 Jy ! Clean residual min=-0.021337 max=0.025508 Jy/beam ! Clean residual mean=0.000006 rms=0.004185 Jy/beam ! Combined flux in latest and established models = 1.22965 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 44 model components to the UV plane model. ! The established model now contains 44 components and 1.22965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.914 mas, bmaj=4.961 mas, bpa=2.492 degrees ! Estimated noise=0.184987 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 = 0.0396084 Jy ! Component: 100 - total flux cleaned = 0.0420934 Jy ! Component: 150 - total flux cleaned = 0.044133 Jy ! Component: 200 - total flux cleaned = 0.0453453 Jy ! Total flux subtracted in 200 components = 0.0453453 Jy ! Clean residual min=-0.009028 max=0.010488 Jy/beam ! Clean residual mean=0.000006 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 1.27499 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 66 components and 1.27499 Jy ! Inverting map ! Added new window around map position (18.9, -30.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358687 Jy ! Component: 100 - total flux cleaned = 0.00457538 Jy ! Component: 150 - total flux cleaned = 0.00543566 Jy ! Component: 200 - total flux cleaned = 0.00619594 Jy ! Total flux subtracted in 200 components = 0.00619594 Jy ! Clean residual min=-0.007914 max=0.007661 Jy/beam ! Clean residual mean=0.000007 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.28119 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 95 components and 1.28119 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351761 Jy ! Component: 100 - total flux cleaned = 0.000686549 Jy ! Component: 150 - total flux cleaned = 0.000683727 Jy ! Component: 200 - total flux cleaned = 0.00098527 Jy ! Total flux subtracted in 200 components = 0.00098527 Jy ! Clean residual min=-0.007647 max=0.006997 Jy/beam ! Clean residual mean=0.000007 rms=0.001566 Jy/beam ! Combined flux in latest and established models = 1.28218 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 119 components and 1.28218 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=0.318059Jy sigma=3.620970 ! Fit after self-cal, rms=0.317574Jy sigma=3.602049 wmodel J1048-1909_C_map.mod ! Writing 119 model components to file: J1048-1909_C_map.mod wobs J1048-1909_C_uvs.fits ! Writing UV FITS file: J1048-1909_C_uvs.fits wwins J1048-1909_C_map.win ! wwins: Wrote 7 windows to J1048-1909_C_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 = -0.00141222 Jy ! Component: 100 - total flux cleaned = -0.00236061 Jy ! Component: 150 - total flux cleaned = -0.00326189 Jy ! Component: 200 - total flux cleaned = -0.00401506 Jy ! Component: 250 - total flux cleaned = -0.00443251 Jy ! Component: 300 - total flux cleaned = -0.00473601 Jy ! Component: 350 - total flux cleaned = -0.00493456 Jy ! Component: 400 - total flux cleaned = -0.00541628 Jy ! Component: 450 - total flux cleaned = -0.0056981 Jy ! Component: 500 - total flux cleaned = -0.00606647 Jy ! Component: 550 - total flux cleaned = -0.00660532 Jy ! Component: 600 - total flux cleaned = -0.00695708 Jy ! Component: 650 - total flux cleaned = -0.00730255 Jy ! Component: 700 - total flux cleaned = -0.00755631 Jy ! Component: 750 - total flux cleaned = -0.00789031 Jy ! Component: 800 - total flux cleaned = -0.00830015 Jy ! Component: 850 - total flux cleaned = -0.00870297 Jy ! Component: 900 - total flux cleaned = -0.00917815 Jy ! Component: 950 - total flux cleaned = -0.00933345 Jy ! Component: 1000 - total flux cleaned = -0.00948771 Jy ! Component: 1050 - total flux cleaned = -0.00979142 Jy ! Component: 1100 - total flux cleaned = -0.00994119 Jy ! Component: 1150 - total flux cleaned = -0.0100891 Jy ! Component: 1200 - total flux cleaned = -0.0103078 Jy ! Component: 1250 - total flux cleaned = -0.0103069 Jy ! Component: 1300 - total flux cleaned = -0.0103783 Jy ! Component: 1350 - total flux cleaned = -0.0106588 Jy ! Component: 1400 - total flux cleaned = -0.0105892 Jy ! Component: 1450 - total flux cleaned = -0.0105204 Jy ! Component: 1500 - total flux cleaned = -0.0107243 Jy ! Component: 1550 - total flux cleaned = -0.0106566 Jy ! Component: 1600 - total flux cleaned = -0.0107237 Jy ! Component: 1650 - total flux cleaned = -0.0107896 Jy ! Component: 1700 - total flux cleaned = -0.0107245 Jy ! Component: 1750 - total flux cleaned = -0.0109192 Jy ! Component: 1800 - total flux cleaned = -0.0108547 Jy ! Component: 1850 - total flux cleaned = -0.0107908 Jy ! Component: 1900 - total flux cleaned = -0.0107904 Jy ! Component: 1950 - total flux cleaned = -0.0107898 Jy ! Component: 2000 - total flux cleaned = -0.0107284 Jy ! Component: 2050 - total flux cleaned = -0.0107284 Jy ! Component: 2100 - total flux cleaned = -0.0106067 Jy ! Component: 2150 - total flux cleaned = -0.0106067 Jy ! Component: 2200 - total flux cleaned = -0.0104868 Jy ! Component: 2250 - total flux cleaned = -0.0104274 Jy ! Component: 2300 - total flux cleaned = -0.0103686 Jy ! Component: 2350 - total flux cleaned = -0.0104273 Jy ! Component: 2400 - total flux cleaned = -0.0103694 Jy ! Component: 2450 - total flux cleaned = -0.0104842 Jy ! Component: 2500 - total flux cleaned = -0.0103695 Jy ! Component: 2550 - total flux cleaned = -0.0102563 Jy ! Component: 2600 - total flux cleaned = -0.0103684 Jy ! Component: 2650 - total flux cleaned = -0.0102007 Jy ! Component: 2700 - total flux cleaned = -0.0100349 Jy ! Component: 2750 - total flux cleaned = -0.00997927 Jy ! Component: 2800 - total flux cleaned = -0.00992483 Jy ! Component: 2850 - total flux cleaned = -0.00987131 Jy ! Component: 2900 - total flux cleaned = -0.00987062 Jy ! Component: 2950 - total flux cleaned = -0.00981749 Jy ! Component: 3000 - total flux cleaned = -0.00971152 Jy ! Component: 3050 - total flux cleaned = -0.00976392 Jy ! Component: 3100 - total flux cleaned = -0.00965936 Jy ! Component: 3150 - total flux cleaned = -0.00955513 Jy ! Component: 3200 - total flux cleaned = -0.00945148 Jy ! Component: 3250 - total flux cleaned = -0.00940032 Jy ! Component: 3300 - total flux cleaned = -0.00940002 Jy ! Component: 3350 - total flux cleaned = -0.00929853 Jy ! Component: 3400 - total flux cleaned = -0.00929882 Jy ! Component: 3450 - total flux cleaned = -0.00924905 Jy ! Component: 3500 - total flux cleaned = -0.0091994 Jy ! Component: 3550 - total flux cleaned = -0.00910083 Jy ! Component: 3600 - total flux cleaned = -0.00905181 Jy ! Component: 3650 - total flux cleaned = -0.00910073 Jy ! Component: 3700 - total flux cleaned = -0.00905249 Jy ! Component: 3750 - total flux cleaned = -0.00890812 Jy ! Component: 3800 - total flux cleaned = -0.00886048 Jy ! Component: 3850 - total flux cleaned = -0.00886096 Jy ! Component: 3900 - total flux cleaned = -0.00886067 Jy ! Component: 3950 - total flux cleaned = -0.00881327 Jy ! Component: 4000 - total flux cleaned = -0.00876627 Jy ! Component: 4050 - total flux cleaned = -0.00876659 Jy ! Total flux subtracted in 4096 components = -0.00885942 Jy ! Clean residual min=-0.002413 max=0.002307 Jy/beam ! Clean residual mean=0.000005 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 1.27332 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 368 components and 1.27331 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1048-1909_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.914 x 4.961 at 2.492 degrees (North through East) ! Clean map min=-0.0077208 max=1.1613 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1048-1909_C_b_map.fits wmodel /vlbi/vcs9/uvm//J1048-1909_C_b_map.mod ! Writing 368 model components to file: /vlbi/vcs9/uvm//J1048-1909_C_b_map.mod wobs /vlbi/vcs9/uvm//J1048-1909_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1048-1909_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J1048-1909_C_b_map.win ! wwins: Wrote 8 windows to /vlbi/vcs9/uvm//J1048-1909_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16129 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000801121 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206956 0.206956 0.413912 0.827824 1.65565 3.3113 6.62259 13.2452 26.4904 52.9807 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1449.58 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1048-1909_C_b_dfm.log closed on Tue Dec 26 22:13:20 2017