! Started logfile: /vlbi/vcs9/uvm//J0757+0956_X_a_dfm.log on Tue Dec 26 21:57:36 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//J0757+0956_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0757+0956_X_a_uvm.fits ! AN table 1: 26 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 18 integrations on 28 of 28 possible baselines. ! AN table 4: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.860571 visibilities/baseline/integration-bin. ! Found source: J0757+0956 ! ! 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 18072 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 J0757+0956_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)= 0.879707 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 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.337394Jy sigma=32.121588 ! Fit after self-cal, rms=0.207702Jy sigma=4.941632 ! 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=0.7324 mas, bmaj=2.07 mas, bpa=-6.248 degrees ! Estimated noise=0.323019 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 = 0.745913 Jy ! Component: 100 - total flux cleaned = 0.900884 Jy ! Total flux subtracted in 100 components = 0.900884 Jy ! Clean residual min=-0.025030 max=0.042401 Jy/beam ! Clean residual mean=0.000001 rms=0.005606 Jy/beam ! Combined flux in latest and established models = 0.900884 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.900884 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=0.108548Jy sigma=2.583662 ! Fit after self-cal, rms=0.106966Jy sigma=2.546779 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0563565 Jy ! Component: 100 - total flux cleaned = 0.0762933 Jy ! Total flux subtracted in 100 components = 0.0762933 Jy ! Clean residual min=-0.019920 max=0.027485 Jy/beam ! Clean residual mean=-0.000001 rms=0.004203 Jy/beam ! Combined flux in latest and established models = 0.977178 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.977177 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=0.087311Jy sigma=2.113486 ! Fit after self-cal, rms=0.086909Jy sigma=2.104654 ! Inverting map ! Added new window around map position (-5.4, 16.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227285 Jy ! Component: 100 - total flux cleaned = 0.0263114 Jy ! Total flux subtracted in 100 components = 0.0263114 Jy ! Clean residual min=-0.018081 max=0.023332 Jy/beam ! Clean residual mean=-0.000001 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 1.00349 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 1.00349 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=0.081329Jy sigma=1.973197 ! Fit after self-cal, rms=0.080911Jy sigma=1.959844 ! Inverting map ! Added new window around map position (0.8, 4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214856 Jy ! Component: 100 - total flux cleaned = 0.0269936 Jy ! Total flux subtracted in 100 components = 0.0269936 Jy ! Clean residual min=-0.016593 max=0.017104 Jy/beam ! Clean residual mean=-0.000000 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 1.03048 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 1.03048 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=0.075591Jy sigma=1.812758 ! Fit after self-cal, rms=0.075139Jy sigma=1.802147 ! 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=0.9035 mas, bmaj=2.414 mas, bpa=-9.481 degrees ! Estimated noise=0.219417 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 = 0.0107533 Jy ! Component: 100 - total flux cleaned = 0.0114893 Jy ! Component: 150 - total flux cleaned = 0.0130876 Jy ! Component: 200 - total flux cleaned = 0.0141742 Jy ! Total flux subtracted in 200 components = 0.0141742 Jy ! Clean residual min=-0.016745 max=0.016096 Jy/beam ! Clean residual mean=0.000002 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 1.04466 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 1.04466 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=0.072476Jy sigma=1.725751 ! Fit after self-cal, rms=0.072243Jy sigma=1.721353 ! 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: 1.02012 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.99 LA 0.99 ! MK 0.92 NL 0.99 OV 1.00 PT 0.98 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00317 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.95 KP 0.97 ! LA 1.00 MK 1.06 OV 1.01 PT 1.00 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 0.954673 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.05 HN 1.08 KP 1.03 ! LA 1.04 MK 1.01 NL 1.04 OV 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.977207 ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 0.94 HN 1.04 KP 0.98 ! LA 1.00 MK 1.05 NL 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.99 LA 0.99 ! MK 0.92 NL 0.99 OV 1.00 PT 0.98 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0003 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 0.97 KP 0.97 ! LA 0.99 MK 1.08 OV 1.00 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.955663 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.04 HN 1.06 KP 1.02 ! LA 1.03 MK 1.03 NL 1.05 OV 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.985101 ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.92 HN 1.04 KP 0.98 ! LA 1.00 MK 1.05 NL 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02314 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 LA 1.00 ! MK 0.92 NL 0.99 OV 1.00 PT 0.98 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0113 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.93 HN 0.97 KP 0.97 ! LA 0.99 MK 1.08 OV 1.01 PT 1.00 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.953764 ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.05 HN 1.07 KP 1.02 ! LA 1.03 MK 1.04 NL 1.05 OV 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.979794 ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 0.93 HN 1.04 KP 0.99 ! LA 1.00 MK 1.05 NL 1.04 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.02269 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.98 LA 0.99 ! MK 0.93 NL 0.99 OV 1.00 PT 0.98 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00332 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.96 KP 0.98 ! LA 0.99 MK 1.07 OV 1.00 PT 1.00 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 0.955419 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.03 HN 1.06 KP 1.03 ! LA 1.03 MK 1.05 NL 1.03 OV 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.982345 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 0.92 HN 1.04 KP 0.99 ! LA 0.99 MK 1.07 NL 1.03 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.02709 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 LA 0.98 ! MK 0.92 NL 0.98 OV 0.99 PT 0.97 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00004 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.96 KP 0.97 ! LA 0.98 MK 1.11 OV 1.01 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.956857 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.03 HN 1.06 KP 1.01 ! LA 1.03 MK 1.05 NL 1.04 OV 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.993104 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.91 HN 1.03 KP 0.97 ! LA 0.99 MK 1.04 NL 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.02483 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 LA 0.99 ! MK 0.92 NL 0.99 OV 1.00 PT 0.98 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00011 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.95 KP 0.97 ! LA 0.99 MK 1.11 OV 1.00 PT 1.01 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.956612 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.03 HN 1.05 KP 1.02 ! LA 1.02 MK 1.06 NL 1.04 OV 1.05 ! ! Amplitude normalization factor in sub-array 4: 0.995207 ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 FD 0.91 HN 1.03 KP 0.97 ! LA 0.98 MK 1.05 NL 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.02538 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 LA 0.98 ! MK 0.92 NL 0.98 OV 0.99 PT 0.98 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00299 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.01 HN 0.97 KP 0.97 ! LA 0.99 MK 1.10 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.956875 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.03 HN 1.06 KP 1.02 ! LA 1.03 MK 1.05 NL 1.03 OV 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.996673 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.90 HN 1.03 KP 0.97 ! LA 0.98 MK 1.04 NL 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.02362 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 LA 0.99 ! MK 0.92 NL 0.98 OV 0.99 PT 0.98 ! SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.998988 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.01 HN 0.97 KP 0.98 ! LA 0.99 MK 1.11 OV 1.00 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.95292 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.05 HN 1.06 KP 1.03 ! LA 1.02 MK 1.06 NL 1.03 OV 1.04 ! ! Amplitude normalization factor in sub-array 4: 0.991442 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 FD 0.91 HN 1.03 KP 0.98 ! LA 0.98 MK 1.04 NL 1.03 ! ! ! Fit before self-cal, rms=0.072243Jy sigma=1.721353 ! Fit after self-cal, rms=0.062188Jy sigma=1.481661 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=0.062188Jy sigma=1.481661 ! Fit after self-cal, rms=0.062202Jy sigma=1.481559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=2.431 mas, bpa=-9.798 degrees ! Estimated noise=0.218682 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 = -0.00543185 Jy ! Component: 100 - total flux cleaned = -0.00472589 Jy ! Component: 150 - total flux cleaned = -0.00415044 Jy ! Component: 200 - total flux cleaned = -0.00380475 Jy ! Total flux subtracted in 200 components = -0.00380475 Jy ! Clean residual min=-0.012512 max=0.012360 Jy/beam ! Clean residual mean=-0.000004 rms=0.002862 Jy/beam ! Combined flux in latest and established models = 1.04085 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 1.04085 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=0.060637Jy sigma=1.441704 ! Fit after self-cal, rms=0.060621Jy sigma=1.440840 ! 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=0.060621Jy sigma=1.440840 ! Fit after self-cal, rms=0.060510Jy sigma=1.438082 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 = 0.00173502 Jy ! Component: 100 - total flux cleaned = 0.00233111 Jy ! Component: 150 - total flux cleaned = 0.00247264 Jy ! Component: 200 - total flux cleaned = 0.00260882 Jy ! Total flux subtracted in 200 components = 0.00260882 Jy ! Clean residual min=-0.012225 max=0.012556 Jy/beam ! Clean residual mean=-0.000003 rms=0.002825 Jy/beam ! Combined flux in latest and established models = 1.04346 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 1.04346 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=0.060054Jy sigma=1.427252 ! Fit after self-cal, rms=0.060018Jy sigma=1.426129 ! 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: 0.9099 x 2.431 at -9.798 degrees (North through East) ! Clean map min=-0.011479 max=0.84826 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=0.060018Jy sigma=1.426129 ! Fit after self-cal, rms=0.042836Jy sigma=0.950389 ! 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=0.042836Jy sigma=0.950389 ! Fit after self-cal, rms=0.042818Jy sigma=0.949741 ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.417 mas, bpa=-9.778 degrees ! Estimated noise=0.218315 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.005807 Jy ! Component: 100 - total flux cleaned = -0.00484653 Jy ! Component: 150 - total flux cleaned = -0.00485802 Jy ! Component: 200 - total flux cleaned = -0.00502419 Jy ! Total flux subtracted in 200 components = -0.00502419 Jy ! Clean residual min=-0.006297 max=0.006663 Jy/beam ! Clean residual mean=-0.000000 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 1.03844 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 1.03844 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=0.040595Jy sigma=0.891716 ! Fit after self-cal, rms=0.040324Jy sigma=0.886245 ! Inverting map ! Added new window around map position (-1.4, 7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552896 Jy ! Component: 100 - total flux cleaned = 0.00665049 Jy ! Component: 150 - total flux cleaned = 0.00718856 Jy ! Component: 200 - total flux cleaned = 0.00750016 Jy ! Total flux subtracted in 200 components = 0.00750016 Jy ! Clean residual min=-0.005379 max=0.005853 Jy/beam ! Clean residual mean=0.000000 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.04594 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 1.04594 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=0.038517Jy sigma=0.838830 ! Fit after self-cal, rms=0.038415Jy sigma=0.836607 ! Inverting map ! Added new window around map position (7.2, -11). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309051 Jy ! Component: 100 - total flux cleaned = 0.00291133 Jy ! Component: 150 - total flux cleaned = 0.0024377 Jy ! Component: 200 - total flux cleaned = 0.00172918 Jy ! Total flux subtracted in 200 components = 0.00172918 Jy ! Clean residual min=-0.004467 max=0.004451 Jy/beam ! Clean residual mean=-0.000000 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 1.04767 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 145 components and 1.04767 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=0.037186Jy sigma=0.803317 ! Fit after self-cal, rms=0.037136Jy sigma=0.801856 ! 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=0.7329 mas, bmaj=2.068 mas, bpa=-6.463 degrees ! Estimated noise=0.320569 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.73881 Jy ! Component: 100 - total flux cleaned = 0.897755 Jy ! Component: 150 - total flux cleaned = 0.954714 Jy ! Component: 200 - total flux cleaned = 0.983826 Jy ! Total flux subtracted in 200 components = 0.983826 Jy ! Clean residual min=-0.011502 max=0.012924 Jy/beam ! Clean residual mean=-0.000001 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.983826 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.983826 Jy ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=2.417 mas, bpa=-9.778 degrees ! Estimated noise=0.218315 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 = 0.0234451 Jy ! Component: 100 - total flux cleaned = 0.037987 Jy ! Component: 150 - total flux cleaned = 0.0440128 Jy ! Component: 200 - total flux cleaned = 0.0486759 Jy ! Total flux subtracted in 200 components = 0.0486759 Jy ! Clean residual min=-0.006389 max=0.007683 Jy/beam ! Clean residual mean=-0.000001 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.0325 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 1.0325 Jy ! Inverting map ! Added new window around map position (-7.4, 15.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481453 Jy ! Component: 100 - total flux cleaned = 0.00604347 Jy ! Component: 150 - total flux cleaned = 0.00741191 Jy ! Component: 200 - total flux cleaned = 0.00838624 Jy ! Total flux subtracted in 200 components = 0.00838624 Jy ! Clean residual min=-0.004883 max=0.005775 Jy/beam ! Clean residual mean=-0.000001 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.04089 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 1.04089 Jy ! Inverting map ! Added new window around map position (2.8, 7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673351 Jy ! Component: 100 - total flux cleaned = 0.00796831 Jy ! Component: 150 - total flux cleaned = 0.00815374 Jy ! Component: 200 - total flux cleaned = 0.00849653 Jy ! Total flux subtracted in 200 components = 0.00849653 Jy ! Clean residual min=-0.003896 max=0.005061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.04938 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 94 components and 1.04938 Jy ! Inverting map ! Added new window around map position (-2.6, -7.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878079 Jy ! Component: 100 - total flux cleaned = 0.00139457 Jy ! Component: 150 - total flux cleaned = 0.00111174 Jy ! Component: 200 - total flux cleaned = 0.000711159 Jy ! Total flux subtracted in 200 components = 0.000711159 Jy ! Clean residual min=-0.003421 max=0.004031 Jy/beam ! Clean residual mean=-0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.0501 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 1.0501 Jy ! Inverting map ! Added new window around map position (-4.4, 28.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019822 Jy ! Component: 100 - total flux cleaned = 0.00300157 Jy ! Component: 150 - total flux cleaned = 0.0034645 Jy ! Component: 200 - total flux cleaned = 0.00367908 Jy ! Total flux subtracted in 200 components = 0.00367908 Jy ! Clean residual min=-0.003290 max=0.003268 Jy/beam ! Clean residual mean=-0.000001 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 1.05377 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 133 components and 1.05377 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.82485e-05 Jy ! Component: 100 - total flux cleaned = -0.00028609 Jy ! Component: 150 - total flux cleaned = -0.000375959 Jy ! Component: 200 - total flux cleaned = -0.000549267 Jy ! Total flux subtracted in 200 components = -0.000549267 Jy ! Clean residual min=-0.003042 max=0.003038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.05323 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 60 model components to the UV plane model. ! The established model now contains 156 components and 1.05322 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=0.035279Jy sigma=0.746664 ! Fit after self-cal, rms=0.035138Jy sigma=0.743760 wmodel J0757+0956_X_map.mod ! Writing 156 model components to file: J0757+0956_X_map.mod wobs J0757+0956_X_uvs.fits ! Writing UV FITS file: J0757+0956_X_uvs.fits wwins J0757+0956_X_map.win ! wwins: Wrote 9 windows to J0757+0956_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 = 0.000623484 Jy ! Component: 100 - total flux cleaned = 0.00140018 Jy ! Component: 150 - total flux cleaned = 0.00214001 Jy ! Component: 200 - total flux cleaned = 0.00246967 Jy ! Component: 250 - total flux cleaned = 0.00287973 Jy ! Component: 300 - total flux cleaned = 0.00318817 Jy ! Component: 350 - total flux cleaned = 0.00361532 Jy ! Component: 400 - total flux cleaned = 0.00382209 Jy ! Component: 450 - total flux cleaned = 0.00398386 Jy ! Component: 500 - total flux cleaned = 0.00426091 Jy ! Component: 550 - total flux cleaned = 0.00452996 Jy ! Component: 600 - total flux cleaned = 0.00479343 Jy ! Component: 650 - total flux cleaned = 0.00508521 Jy ! Component: 700 - total flux cleaned = 0.00519074 Jy ! Component: 750 - total flux cleaned = 0.00529538 Jy ! Component: 800 - total flux cleaned = 0.00546641 Jy ! Component: 850 - total flux cleaned = 0.00553338 Jy ! Component: 900 - total flux cleaned = 0.0055002 Jy ! Component: 950 - total flux cleaned = 0.00540411 Jy ! Component: 1000 - total flux cleaned = 0.00537286 Jy ! Component: 1050 - total flux cleaned = 0.00528021 Jy ! Component: 1100 - total flux cleaned = 0.00528002 Jy ! Component: 1150 - total flux cleaned = 0.00513206 Jy ! Component: 1200 - total flux cleaned = 0.00510282 Jy ! Component: 1250 - total flux cleaned = 0.00504524 Jy ! Component: 1300 - total flux cleaned = 0.00493257 Jy ! Component: 1350 - total flux cleaned = 0.00498805 Jy ! Component: 1400 - total flux cleaned = 0.0049053 Jy ! Component: 1450 - total flux cleaned = 0.00482502 Jy ! Component: 1500 - total flux cleaned = 0.00482523 Jy ! Component: 1550 - total flux cleaned = 0.00482524 Jy ! Component: 1600 - total flux cleaned = 0.00474863 Jy ! Component: 1650 - total flux cleaned = 0.00469837 Jy ! Component: 1700 - total flux cleaned = 0.00467312 Jy ! Component: 1750 - total flux cleaned = 0.00455051 Jy ! Component: 1800 - total flux cleaned = 0.00450201 Jy ! Component: 1850 - total flux cleaned = 0.00445352 Jy ! Component: 1900 - total flux cleaned = 0.00438289 Jy ! Component: 1950 - total flux cleaned = 0.00445312 Jy ! Component: 2000 - total flux cleaned = 0.00438363 Jy ! Component: 2050 - total flux cleaned = 0.0042927 Jy ! Component: 2100 - total flux cleaned = 0.00429241 Jy ! Component: 2150 - total flux cleaned = 0.00427025 Jy ! Component: 2200 - total flux cleaned = 0.0042041 Jy ! Component: 2250 - total flux cleaned = 0.00418286 Jy ! Component: 2300 - total flux cleaned = 0.0041828 Jy ! Component: 2350 - total flux cleaned = 0.00414081 Jy ! Component: 2400 - total flux cleaned = 0.00405707 Jy ! Component: 2450 - total flux cleaned = 0.00409886 Jy ! Component: 2500 - total flux cleaned = 0.00403739 Jy ! Component: 2550 - total flux cleaned = 0.00399623 Jy ! Component: 2600 - total flux cleaned = 0.00389571 Jy ! Component: 2650 - total flux cleaned = 0.00385605 Jy ! Component: 2700 - total flux cleaned = 0.00383642 Jy ! Component: 2750 - total flux cleaned = 0.00373825 Jy ! Component: 2800 - total flux cleaned = 0.0037961 Jy ! Component: 2850 - total flux cleaned = 0.00370003 Jy ! Component: 2900 - total flux cleaned = 0.00362416 Jy ! Component: 2950 - total flux cleaned = 0.00358663 Jy ! Component: 3000 - total flux cleaned = 0.0035306 Jy ! Component: 3050 - total flux cleaned = 0.00349401 Jy ! Component: 3100 - total flux cleaned = 0.00343932 Jy ! Component: 3150 - total flux cleaned = 0.00340326 Jy ! Component: 3200 - total flux cleaned = 0.00340322 Jy ! Component: 3250 - total flux cleaned = 0.00336758 Jy ! Component: 3300 - total flux cleaned = 0.00333212 Jy ! Component: 3350 - total flux cleaned = 0.00327962 Jy ! Component: 3400 - total flux cleaned = 0.00317596 Jy ! Component: 3450 - total flux cleaned = 0.00312467 Jy ! Component: 3500 - total flux cleaned = 0.00314192 Jy ! Component: 3550 - total flux cleaned = 0.00310814 Jy ! Component: 3600 - total flux cleaned = 0.00309136 Jy ! Component: 3650 - total flux cleaned = 0.0030581 Jy ! Component: 3700 - total flux cleaned = 0.00307472 Jy ! Component: 3750 - total flux cleaned = 0.00304187 Jy ! Component: 3800 - total flux cleaned = 0.002977 Jy ! Component: 3850 - total flux cleaned = 0.00294488 Jy ! Component: 3900 - total flux cleaned = 0.00297686 Jy ! Component: 3950 - total flux cleaned = 0.00294523 Jy ! Component: 4000 - total flux cleaned = 0.00291377 Jy ! Component: 4050 - total flux cleaned = 0.00286686 Jy ! Total flux subtracted in 4096 components = 0.00283586 Jy ! Clean residual min=-0.000862 max=0.000873 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 1.05606 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 475 components and 1.05606 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0757+0956_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 2.417 at -9.778 degrees (North through East) ! Clean map min=-0.002803 max=0.84652 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0757+0956_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0757+0956_X_a_map.mod ! Writing 475 model components to file: /vlbi/vcs9/uvm//J0757+0956_X_a_map.mod wobs /vlbi/vcs9/uvm//J0757+0956_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0757+0956_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0757+0956_X_a_map.win ! wwins: Wrote 10 windows to /vlbi/vcs9/uvm//J0757+0956_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.846525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0945716 0.0945716 0.189143 0.378286 0.756573 1.51315 3.02629 6.05258 12.1052 24.2103 48.4207 96.8413 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.846 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3172.2 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0757+0956_X_a_dfm.log closed on Tue Dec 26 21:57:41 2017