! Started logfile: /vlbi/vcs9/uvm//J0902+2720_X_a_dfm.log on Tue Dec 26 22:04:40 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//J0902+2720_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0902+2720_X_a_uvm.fits ! AN table 1: 653 integrations on 45 of 45 possible baselines. ! AN table 2: 57 integrations on 36 of 36 possible baselines. ! AN table 3: 98 integrations on 36 of 36 possible baselines. ! AN table 4: 142 integrations on 28 of 28 possible baselines. ! AN table 5: 78 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.639543 visibilities/baseline/integration-bin. ! Found source: J0902+2720 ! ! 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 207616 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 J0902+2720_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)= 0.0448646 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 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.001344Jy sigma=23.072778 ! Fit after self-cal, rms=0.974630Jy sigma=22.484556 ! 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=0.8233 mas, bmaj=1.879 mas, bpa=22.87 degrees ! Estimated noise=0.173861 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 = 0.0216028 Jy ! Component: 100 - total flux cleaned = 0.025119 Jy ! Total flux subtracted in 100 components = 0.025119 Jy ! Clean residual min=-0.000668 max=0.001014 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.025119 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.025119 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=0.036505Jy sigma=0.731857 ! Fit after self-cal, rms=0.036485Jy sigma=0.731279 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141018 Jy ! Component: 100 - total flux cleaned = 0.00147642 Jy ! Total flux subtracted in 100 components = 0.00147642 Jy ! Clean residual min=-0.000624 max=0.000852 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0265954 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0265954 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=0.036427Jy sigma=0.730196 ! Fit after self-cal, rms=0.036426Jy sigma=0.730188 ! 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=1.245 mas, bmaj=2.379 mas, bpa=19.39 degrees ! Estimated noise=0.0674251 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 (1.8, 0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981297 Jy ! Component: 100 - total flux cleaned = 0.00119688 Jy ! Component: 150 - total flux cleaned = 0.00126424 Jy ! Component: 200 - total flux cleaned = 0.00133746 Jy ! Total flux subtracted in 200 components = 0.00133746 Jy ! Clean residual min=-0.000519 max=0.000657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0279329 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0279329 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=0.036403Jy sigma=0.729505 ! Fit after self-cal, rms=0.036401Jy sigma=0.729438 ! Inverting map ! Added new window around map position (12.8, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078356 Jy ! Component: 100 - total flux cleaned = 0.00119569 Jy ! Component: 150 - total flux cleaned = 0.00145481 Jy ! Component: 200 - total flux cleaned = 0.00160597 Jy ! Total flux subtracted in 200 components = 0.00160597 Jy ! Clean residual min=-0.000394 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0295388 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 47 model components to the UV plane model. ! The established model now contains 85 components and 0.0295388 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=0.036388Jy sigma=0.729087 ! Fit after self-cal, rms=0.036387Jy sigma=0.729058 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.974595 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.00 ! LA 1.06 MK 1.00 NL 1.08 OV 1.03 ! PT 1.03 SC 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.09838 ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.93 HN 0.97 KP 0.97 ! LA 0.88 MK 0.91 OV 0.95 PT 0.95 ! SC 0.89 ! ! Amplitude normalization factor in sub-array 3: 0.953878 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 HN 1.00 KP 1.13 LA 1.02 ! MK 1.00 NL 1.01 OV 1.09 PT 1.18 ! SC 1.10 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00457 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 HN 1.03 KP 0.94 ! LA 0.95 MK 0.89 NL 1.13 OV 1.01 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.807296 ! Telescope amplitude corrections in sub-array 5: ! BR 1.08 FD 1.13 HN 1.60 KP 1.10 ! LA 1.09 NL 1.39 OV 1.27 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.996126 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 0.99 ! LA 1.00 MK 0.98 NL 1.01 OV 1.02 ! PT 1.04 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.07334 ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.92 HN 0.96 KP 0.90 ! LA 0.87 MK 1.24 OV 0.87 PT 0.93 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 0.987502 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.07 KP 0.92 LA 1.05 ! MK 1.05 NL 0.88 OV 1.09 PT 0.96 ! SC 1.08 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.962755 ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.04 HN 1.10 KP 1.03 ! LA 1.08 MK 1.00 NL 0.98 OV 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.842929 ! Telescope amplitude corrections in sub-array 5: ! BR 1.18 FD 1.22 HN 1.49 KP 1.00 ! LA 1.06 NL 1.22 OV 1.13 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998826 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 HN 1.02 KP 0.96 ! LA 1.01 MK 0.96 NL 0.98 OV 1.00 ! PT 1.03 SC 0.99 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.12898 ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.78 HN 0.95 KP 0.89 ! LA 0.88 MK 1.01 OV 0.86 PT 0.88 ! SC 0.90 ! ! Amplitude normalization factor in sub-array 3: 0.982418 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.14 KP 1.01 LA 1.01 ! MK 0.99 NL 0.92 OV 0.97 PT 1.02 ! SC 1.08 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.93739 ! Telescope amplitude corrections in sub-array 4: ! BR 1.26 FD 1.04 HN 0.98 KP 1.01 ! LA 1.11 MK 1.07 NL 0.97 OV 1.09 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.911408 ! Telescope amplitude corrections in sub-array 5: ! BR 1.14 FD 1.03 HN 1.24 KP 1.05 ! LA 1.03 NL 1.19 OV 1.02 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0036 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.01 KP 0.93 ! LA 1.03 MK 0.96 NL 1.00 OV 1.00 ! PT 1.04 SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.05359 ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.06 HN 0.90 KP 0.96 ! LA 0.95 MK 1.06 OV 0.84 PT 1.03 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 0.906457 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.22 KP 1.17 LA 1.13 ! MK 1.01 NL 1.12 OV 1.05 PT 1.13 ! SC 1.09 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.973481 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.03 HN 0.97 KP 1.06 ! LA 1.03 MK 0.98 NL 1.04 OV 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.875676 ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 1.18 HN 1.21 KP 1.16 ! LA 1.04 NL 1.17 OV 1.10 ! ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02011 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.98 KP 0.96 ! LA 0.98 MK 1.03 NL 0.96 OV 1.02 ! PT 0.98 SC 0.96 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.13757 ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 0.83 HN 0.81 KP 0.90 ! LA 0.87 MK 1.06 OV 0.87 PT 0.91 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 0.954964 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 HN 1.12 KP 1.04 LA 1.03 ! MK 1.16 NL 0.90 OV 1.14 PT 1.07 ! SC 1.04 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.996649 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HN 1.00 KP 0.98 ! LA 0.99 MK 1.02 NL 1.01 OV 1.04 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.90163 ! Telescope amplitude corrections in sub-array 5: ! BR 1.13 FD 1.11 HN 1.15 KP 1.16 ! LA 1.14 NL 1.03 OV 1.04 ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.994244 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 0.98 ! LA 1.01 MK 1.01 NL 0.98 OV 1.01 ! PT 1.06 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11349 ! Telescope amplitude corrections in sub-array 2: ! BR 0.80 FD 0.92 HN 0.86 KP 0.91 ! LA 0.87 MK 1.03 OV 0.91 PT 0.87 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 3: 0.979541 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.24 KP 1.05 LA 0.96 ! MK 1.03 NL 0.91 OV 0.94 PT 1.10 ! SC 1.01 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01638 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.05 HN 0.99 KP 0.97 ! LA 0.99 MK 0.96 NL 0.91 OV 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.936649 ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 1.03 HN 1.13 KP 1.07 ! LA 1.02 NL 1.08 OV 1.04 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03133 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.00 KP 0.90 ! LA 1.02 MK 0.93 NL 0.97 OV 1.01 ! PT 1.00 SC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03369 ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.97 HN 1.15 KP 0.93 ! LA 0.93 MK 1.17 OV 1.00 PT 0.95 ! SC 0.81 ! ! Amplitude normalization factor in sub-array 3: 0.993594 ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 1.00 KP 0.98 LA 1.10 ! MK 1.00 NL 0.99 OV 1.02 PT 1.06 ! SC 1.03 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.971883 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 HN 0.96 KP 1.00 ! LA 1.16 MK 1.10 NL 1.09 OV 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.986946 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 0.97 HN 1.04 KP 0.90 ! LA 1.04 NL 1.13 OV 1.00 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987603 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 0.98 ! LA 1.06 MK 1.02 NL 1.03 OV 0.99 ! PT 1.06 SC 1.03 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.1051 ! Telescope amplitude corrections in sub-array 2: ! BR 0.73 FD 0.84 HN 0.84 KP 0.95 ! LA 0.86 MK 1.03 OV 0.96 PT 0.96 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.961613 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.98 KP 0.91 LA 1.09 ! MK 1.15 NL 0.95 OV 1.01 PT 1.12 ! SC 1.14 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02687 ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 0.99 HN 0.85 KP 0.94 ! LA 0.98 MK 0.98 NL 0.98 OV 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.948569 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 HN 1.04 KP 0.99 ! LA 1.02 NL 1.23 OV 1.09 ! ! ! Fit before self-cal, rms=0.036387Jy sigma=0.729058 ! Fit after self-cal, rms=0.036272Jy sigma=0.729032 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=0.036272Jy sigma=0.729032 ! Fit after self-cal, rms=0.036272Jy sigma=0.729028 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=2.396 mas, bpa=19.94 degrees ! Estimated noise=0.0666986 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 = -0.000191119 Jy ! Component: 100 - total flux cleaned = -7.23672e-05 Jy ! Component: 150 - total flux cleaned = -1.1921e-05 Jy ! Component: 200 - total flux cleaned = 3.48242e-05 Jy ! Total flux subtracted in 200 components = 3.48242e-05 Jy ! Clean residual min=-0.000427 max=0.000387 Jy/beam ! Clean residual mean=-0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0295737 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.0295736 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=0.036275Jy sigma=0.728913 ! Fit after self-cal, rms=0.036275Jy sigma=0.728908 ! 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=0.036275Jy sigma=0.728908 ! Fit after self-cal, rms=0.036231Jy sigma=0.727594 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 = 0.000156493 Jy ! Component: 100 - total flux cleaned = 0.000204054 Jy ! Component: 150 - total flux cleaned = 0.000230846 Jy ! Component: 200 - total flux cleaned = 0.000250411 Jy ! Total flux subtracted in 200 components = 0.000250411 Jy ! Clean residual min=-0.000419 max=0.000388 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0298241 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 0.0298241 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=0.036229Jy sigma=0.727564 ! Fit after self-cal, rms=0.036225Jy sigma=0.727380 ! 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: 1.263 x 2.396 at 19.94 degrees (North through East) ! Clean map min=-0.00039933 max=0.025056 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 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=0.8262 mas, bmaj=1.885 mas, bpa=23.04 degrees ! Estimated noise=0.172606 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.021506 Jy ! Component: 100 - total flux cleaned = 0.025139 Jy ! Component: 150 - total flux cleaned = 0.0266898 Jy ! Component: 200 - total flux cleaned = 0.0276688 Jy ! Total flux subtracted in 200 components = 0.0276688 Jy ! Clean residual min=-0.000559 max=0.000614 Jy/beam ! Clean residual mean=-0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0276688 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0276688 Jy ! Inverting map and beam ! Estimated beam: bmin=1.263 mas, bmaj=2.396 mas, bpa=19.94 degrees ! Estimated noise=0.0666986 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 = 0.000865429 Jy ! Component: 100 - total flux cleaned = 0.00121091 Jy ! Component: 150 - total flux cleaned = 0.00144039 Jy ! Component: 200 - total flux cleaned = 0.00162754 Jy ! Total flux subtracted in 200 components = 0.00162754 Jy ! Clean residual min=-0.000414 max=0.000450 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0292963 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.0292963 Jy ! Inverting map ! Added new window around map position (9.4, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00048963 Jy ! Component: 100 - total flux cleaned = 0.00072965 Jy ! Component: 150 - total flux cleaned = 0.000812362 Jy ! Component: 200 - total flux cleaned = 0.000885636 Jy ! Total flux subtracted in 200 components = 0.000885636 Jy ! Clean residual min=-0.000383 max=0.000380 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0301819 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 84 components and 0.0301819 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.09132e-05 Jy ! Component: 100 - total flux cleaned = 7.70075e-05 Jy ! Component: 150 - total flux cleaned = 9.52322e-05 Jy ! Component: 200 - total flux cleaned = 0.000124001 Jy ! Total flux subtracted in 200 components = 0.000124001 Jy ! Clean residual min=-0.000383 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0303059 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 0.0303059 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=0.036223Jy sigma=0.727318 ! Fit after self-cal, rms=0.036223Jy sigma=0.727261 wmodel J0902+2720_X_map.mod ! Writing 103 model components to file: J0902+2720_X_map.mod wobs J0902+2720_X_uvs.fits ! Writing UV FITS file: J0902+2720_X_uvs.fits wwins J0902+2720_X_map.win ! wwins: Wrote 4 windows to J0902+2720_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 = -3.51133e-05 Jy ! Component: 100 - total flux cleaned = -4.15235e-05 Jy ! Component: 150 - total flux cleaned = -1.19742e-05 Jy ! Component: 200 - total flux cleaned = 1.66688e-05 Jy ! Component: 250 - total flux cleaned = 3.32664e-05 Jy ! Component: 300 - total flux cleaned = 2.78525e-05 Jy ! Component: 350 - total flux cleaned = 4.89859e-05 Jy ! Component: 400 - total flux cleaned = 5.4111e-05 Jy ! Component: 450 - total flux cleaned = 7.94408e-05 Jy ! Component: 500 - total flux cleaned = 0.000109216 Jy ! Component: 550 - total flux cleaned = 0.000143399 Jy ! Component: 600 - total flux cleaned = 0.000176988 Jy ! Component: 650 - total flux cleaned = 0.000200658 Jy ! Component: 700 - total flux cleaned = 0.000224064 Jy ! Component: 750 - total flux cleaned = 0.000251719 Jy ! Component: 800 - total flux cleaned = 0.000256175 Jy ! Component: 850 - total flux cleaned = 0.000265159 Jy ! Component: 900 - total flux cleaned = 0.000269559 Jy ! Component: 950 - total flux cleaned = 0.000273921 Jy ! Component: 1000 - total flux cleaned = 0.000282643 Jy ! Component: 1050 - total flux cleaned = 0.000291211 Jy ! Component: 1100 - total flux cleaned = 0.000295401 Jy ! Component: 1150 - total flux cleaned = 0.000295371 Jy ! Component: 1200 - total flux cleaned = 0.000303749 Jy ! Component: 1250 - total flux cleaned = 0.000307866 Jy ! Component: 1300 - total flux cleaned = 0.000311914 Jy ! Component: 1350 - total flux cleaned = 0.00030791 Jy ! Component: 1400 - total flux cleaned = 0.000328027 Jy ! Component: 1450 - total flux cleaned = 0.000328025 Jy ! Component: 1500 - total flux cleaned = 0.000328068 Jy ! Component: 1550 - total flux cleaned = 0.000351639 Jy ! Component: 1600 - total flux cleaned = 0.000347697 Jy ! Component: 1650 - total flux cleaned = 0.000355505 Jy ! Component: 1700 - total flux cleaned = 0.000363201 Jy ! Component: 1750 - total flux cleaned = 0.000378413 Jy ! Component: 1800 - total flux cleaned = 0.000382222 Jy ! Component: 1850 - total flux cleaned = 0.000386023 Jy ! Component: 1900 - total flux cleaned = 0.000393467 Jy ! Component: 1950 - total flux cleaned = 0.000404587 Jy ! Component: 2000 - total flux cleaned = 0.000411912 Jy ! Component: 2050 - total flux cleaned = 0.000404572 Jy ! Component: 2100 - total flux cleaned = 0.000408224 Jy ! Component: 2150 - total flux cleaned = 0.00041906 Jy ! Component: 2200 - total flux cleaned = 0.000419064 Jy ! Component: 2250 - total flux cleaned = 0.000415495 Jy ! Component: 2300 - total flux cleaned = 0.000411892 Jy ! Component: 2350 - total flux cleaned = 0.000429607 Jy ! Component: 2400 - total flux cleaned = 0.0004331 Jy ! Component: 2450 - total flux cleaned = 0.000433096 Jy ! Component: 2500 - total flux cleaned = 0.000443549 Jy ! Component: 2550 - total flux cleaned = 0.000447023 Jy ! Component: 2600 - total flux cleaned = 0.00045393 Jy ! Component: 2650 - total flux cleaned = 0.000467678 Jy ! Component: 2700 - total flux cleaned = 0.000474566 Jy ! Component: 2750 - total flux cleaned = 0.000474552 Jy ! Component: 2800 - total flux cleaned = 0.000498338 Jy ! Component: 2850 - total flux cleaned = 0.000508439 Jy ! Component: 2900 - total flux cleaned = 0.000521897 Jy ! Component: 2950 - total flux cleaned = 0.000521922 Jy ! Component: 3000 - total flux cleaned = 0.000541919 Jy ! Component: 3050 - total flux cleaned = 0.000555169 Jy ! Component: 3100 - total flux cleaned = 0.000545259 Jy ! Component: 3150 - total flux cleaned = 0.000568264 Jy ! Component: 3200 - total flux cleaned = 0.000587899 Jy ! Component: 3250 - total flux cleaned = 0.000578097 Jy ! Component: 3300 - total flux cleaned = 0.000587812 Jy ! Component: 3350 - total flux cleaned = 0.000607176 Jy ! Component: 3400 - total flux cleaned = 0.00060398 Jy ! Component: 3450 - total flux cleaned = 0.000613598 Jy ! Component: 3500 - total flux cleaned = 0.000639137 Jy ! Component: 3550 - total flux cleaned = 0.000629609 Jy ! Component: 3600 - total flux cleaned = 0.000639105 Jy ! Component: 3650 - total flux cleaned = 0.000658051 Jy ! Component: 3700 - total flux cleaned = 0.000667459 Jy ! Component: 3750 - total flux cleaned = 0.000670581 Jy ! Component: 3800 - total flux cleaned = 0.000664342 Jy ! Component: 3850 - total flux cleaned = 0.00067674 Jy ! Component: 3900 - total flux cleaned = 0.000698389 Jy ! Component: 3950 - total flux cleaned = 0.00069225 Jy ! Component: 4000 - total flux cleaned = 0.000704536 Jy ! Component: 4050 - total flux cleaned = 0.000722864 Jy ! Total flux subtracted in 4096 components = 0.000719825 Jy ! Clean residual min=-0.000193 max=0.000168 Jy/beam ! Clean residual mean=0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0310258 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 419 components and 0.0310258 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0902+2720_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.263 x 2.396 at 19.94 degrees (North through East) ! Clean map min=-0.00030713 max=0.025047 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0902+2720_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0902+2720_X_a_map.mod ! Writing 419 model components to file: /vlbi/vcs9/uvm//J0902+2720_X_a_map.mod wobs /vlbi/vcs9/uvm//J0902+2720_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0902+2720_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0902+2720_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0902+2720_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0250467 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.8527e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.701014 0.701014 1.40203 2.80406 5.60811 11.2162 22.4325 44.8649 89.7298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.951 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0902+2720_X_a_dfm.log closed on Tue Dec 26 22:04:52 2017