! Started logfile: /vlbi/vcs9/uvm//J0530+1331_X_a_dfm.log on Tue Dec 26 21:41:42 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//J0530+1331_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0530+1331_X_a_uvm.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! AN table 3: 21 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.768068 visibilities/baseline/integration-bin. ! Found source: J0530+1331 ! ! 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 16664 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 J0530+1331_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)= 0.851952 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 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 42 telescope corrections were flagged in sub-array 2. ! A total of 20 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.317379Jy sigma=32.843902 ! Fit after self-cal, rms=0.253838Jy sigma=5.941769 ! 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=0.7894 mas, bmaj=2.026 mas, bpa=3.265 degrees ! Estimated noise=0.381688 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 = 0.658381 Jy ! Component: 100 - total flux cleaned = 0.779681 Jy ! Total flux subtracted in 100 components = 0.779681 Jy ! Clean residual min=-0.031175 max=0.070889 Jy/beam ! Clean residual mean=-0.000010 rms=0.007631 Jy/beam ! Combined flux in latest and established models = 0.779681 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.779681 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=0.187799Jy sigma=4.626453 ! Fit after self-cal, rms=0.187137Jy sigma=4.614244 ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814036 Jy ! Component: 100 - total flux cleaned = 0.123806 Jy ! Total flux subtracted in 100 components = 0.123806 Jy ! Clean residual min=-0.023463 max=0.026515 Jy/beam ! Clean residual mean=-0.000005 rms=0.005206 Jy/beam ! Combined flux in latest and established models = 0.903487 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.903487 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=0.134266Jy sigma=3.147335 ! Fit after self-cal, rms=0.131294Jy sigma=3.078578 ! 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=1.016 mas, bmaj=2.354 mas, bpa=4.437 degrees ! Estimated noise=0.222114 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 = 0.072916 Jy ! Component: 100 - total flux cleaned = 0.112 Jy ! Component: 150 - total flux cleaned = 0.135481 Jy ! Component: 200 - total flux cleaned = 0.150459 Jy ! Total flux subtracted in 200 components = 0.150459 Jy ! Clean residual min=-0.016374 max=0.027370 Jy/beam ! Clean residual mean=-0.000001 rms=0.004731 Jy/beam ! Combined flux in latest and established models = 1.05395 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 58 components and 1.05395 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=0.100523Jy sigma=2.169496 ! Fit after self-cal, rms=0.099479Jy sigma=2.143336 ! Inverting map ! Added new window around map position (2.8, 4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323141 Jy ! Component: 100 - total flux cleaned = 0.0420029 Jy ! Component: 150 - total flux cleaned = 0.0450028 Jy ! Component: 200 - total flux cleaned = 0.0467507 Jy ! Total flux subtracted in 200 components = 0.0467507 Jy ! Clean residual min=-0.013685 max=0.014090 Jy/beam ! Clean residual mean=-0.000004 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 1.1007 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 1.1007 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=0.090941Jy sigma=1.922557 ! Fit after self-cal, rms=0.089743Jy sigma=1.889210 ! 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: 1.0121 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 0.99 ! LA 1.02 MK 0.99 NL 0.92 OV 0.97 ! PT 0.96 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02445 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KP 1.00 LA 1.03 ! MK 1.01 NL 1.00 OV 1.00 PT 0.91 ! SC 0.87 ! ! Amplitude normalization factor in sub-array 3: 0.952909 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.08 KP 1.03 ! NL 1.11 OV 1.06 PT 1.04 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01357 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 NL 0.90 OV 0.97 ! PT 0.96 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02914 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KP 1.00 LA 1.02 ! MK 1.01 NL 1.00 OV 0.98 PT 0.90 ! SC 0.86 ! ! Amplitude normalization factor in sub-array 3: 0.9527 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.07 KP 1.03 ! NL 1.12 OV 1.06 PT 1.04 SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01431 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 0.89 OV 0.97 ! PT 0.95 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02619 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.01 LA 1.02 ! MK 1.01 NL 1.01 OV 1.00 PT 0.90 ! SC 0.86 ! ! Amplitude normalization factor in sub-array 3: 0.953542 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HN 1.08 KP 1.03 ! NL 1.12 OV 1.05 PT 1.04 SC 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01243 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 0.88 OV 0.98 ! PT 0.95 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02334 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.00 LA 1.03 ! MK 1.01 NL 1.00 OV 1.00 PT 0.92 ! SC 0.86 ! ! Amplitude normalization factor in sub-array 3: 0.954036 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.08 KP 1.04 ! NL 1.12 OV 1.05 PT 1.04 SC 1.02 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01308 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 0.89 OV 0.98 ! PT 0.95 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02257 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.01 LA 1.03 ! MK 1.00 NL 1.01 OV 0.99 PT 0.93 ! SC 0.85 ! ! Amplitude normalization factor in sub-array 3: 0.953755 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.07 KP 1.02 ! NL 1.13 OV 1.06 PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00631 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.00 ! LA 1.03 MK 1.01 NL 0.94 OV 0.97 ! PT 0.94 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02263 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.01 LA 1.03 ! MK 1.01 NL 1.01 OV 0.98 PT 0.93 ! SC 0.87 ! ! Amplitude normalization factor in sub-array 3: 0.957467 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.06 KP 1.03 ! NL 1.10 OV 1.06 PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.01426 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 1.02 MK 1.01 NL 0.86 OV 0.98 ! PT 0.94 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02043 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.00 LA 1.03 ! MK 1.00 NL 1.02 OV 0.99 PT 0.94 ! SC 0.86 ! ! Amplitude normalization factor in sub-array 3: 0.953198 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.06 KP 1.03 ! NL 1.14 OV 1.05 PT 1.04 SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01049 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 0.99 ! LA 1.02 MK 1.01 NL 0.90 OV 0.97 ! PT 0.95 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01793 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 KP 1.00 LA 1.04 ! MK 1.02 NL 1.00 OV 0.99 PT 0.94 ! SC 0.87 ! ! Amplitude normalization factor in sub-array 3: 0.952163 ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.01 HN 1.05 KP 1.03 ! NL 1.12 OV 1.07 PT 1.05 SC 1.03 ! ! ! Fit before self-cal, rms=0.089743Jy sigma=1.889210 ! Fit after self-cal, rms=0.074418Jy sigma=1.629671 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=0.074418Jy sigma=1.629671 ! Fit after self-cal, rms=0.074419Jy sigma=1.629655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=2.362 mas, bpa=5.139 degrees ! Estimated noise=0.222183 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 = 0.00219393 Jy ! Component: 100 - total flux cleaned = 0.00246776 Jy ! Component: 150 - total flux cleaned = 0.00185008 Jy ! Component: 200 - total flux cleaned = 0.00149989 Jy ! Total flux subtracted in 200 components = 0.00149989 Jy ! Clean residual min=-0.014638 max=0.012902 Jy/beam ! Clean residual mean=-0.000003 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 1.1022 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 1.1022 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=0.072789Jy sigma=1.591634 ! Fit after self-cal, rms=0.072606Jy sigma=1.587426 ! 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=0.072606Jy sigma=1.587426 ! Fit after self-cal, rms=0.072554Jy sigma=1.586337 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 = 0.000864902 Jy ! Component: 100 - total flux cleaned = 0.00137945 Jy ! Component: 150 - total flux cleaned = 0.00138788 Jy ! Component: 200 - total flux cleaned = 0.00102865 Jy ! Total flux subtracted in 200 components = 0.00102865 Jy ! Clean residual min=-0.014496 max=0.012641 Jy/beam ! Clean residual mean=-0.000003 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 1.10322 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 1.10322 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=0.071934Jy sigma=1.573182 ! Fit after self-cal, rms=0.071812Jy sigma=1.570432 ! 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: 1.014 x 2.362 at 5.139 degrees (North through East) ! Clean map min=-0.014191 max=0.80532 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=0.071812Jy sigma=1.570432 ! Fit after self-cal, rms=0.054806Jy sigma=0.998629 ! 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=0.054806Jy sigma=0.998629 ! Fit after self-cal, rms=0.054788Jy sigma=0.998340 ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.364 mas, bpa=5.135 degrees ! Estimated noise=0.221631 mJy/beam. ! Added new window around map position (5.2, 12). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662286 Jy ! Component: 100 - total flux cleaned = 0.00911374 Jy ! Component: 150 - total flux cleaned = 0.0101057 Jy ! Component: 200 - total flux cleaned = 0.0103889 Jy ! Total flux subtracted in 200 components = 0.0103889 Jy ! Clean residual min=-0.004229 max=0.004670 Jy/beam ! Clean residual mean=0.000000 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 1.11361 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 135 components and 1.11361 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=0.053460Jy sigma=0.957944 ! Fit after self-cal, rms=0.053310Jy sigma=0.953861 ! Inverting map ! Added new window around map position (-0.2, 3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318715 Jy ! Component: 100 - total flux cleaned = 0.00491253 Jy ! Component: 150 - total flux cleaned = 0.00586261 Jy ! Component: 200 - total flux cleaned = 0.00607043 Jy ! Total flux subtracted in 200 components = 0.00607043 Jy ! Clean residual min=-0.003857 max=0.003532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 1.11968 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 157 components and 1.11968 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=0.052586Jy sigma=0.934713 ! Fit after self-cal, rms=0.052510Jy sigma=0.932872 ! 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=0.7836 mas, bmaj=2.028 mas, bpa=3.579 degrees ! Estimated noise=0.384401 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.663112 Jy ! Component: 100 - total flux cleaned = 0.812795 Jy ! Component: 150 - total flux cleaned = 0.887565 Jy ! Component: 200 - total flux cleaned = 0.929523 Jy ! Total flux subtracted in 200 components = 0.929523 Jy ! Clean residual min=-0.011675 max=0.016658 Jy/beam ! Clean residual mean=-0.000001 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.929524 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.929524 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.364 mas, bpa=5.135 degrees ! Estimated noise=0.221631 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 = 0.0661747 Jy ! Component: 100 - total flux cleaned = 0.10523 Jy ! Component: 150 - total flux cleaned = 0.129458 Jy ! Component: 200 - total flux cleaned = 0.145252 Jy ! Total flux subtracted in 200 components = 0.145252 Jy ! Clean residual min=-0.005961 max=0.007790 Jy/beam ! Clean residual mean=0.000001 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 1.07478 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 82 components and 1.07478 Jy ! Inverting map ! Added new window around map position (-1, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111352 Jy ! Component: 100 - total flux cleaned = 0.0188979 Jy ! Component: 150 - total flux cleaned = 0.024902 Jy ! Component: 200 - total flux cleaned = 0.0288137 Jy ! Total flux subtracted in 200 components = 0.0288137 Jy ! Clean residual min=-0.004379 max=0.003838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 1.10359 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 135 components and 1.10359 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229383 Jy ! Component: 100 - total flux cleaned = 0.0044051 Jy ! Component: 150 - total flux cleaned = 0.00550007 Jy ! Component: 200 - total flux cleaned = 0.00669749 Jy ! Total flux subtracted in 200 components = 0.00669749 Jy ! Clean residual min=-0.003680 max=0.003074 Jy/beam ! Clean residual mean=-0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 1.11029 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 160 components and 1.11029 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=0.051709Jy sigma=0.917286 ! Fit after self-cal, rms=0.051613Jy sigma=0.914054 wmodel J0530+1331_X_map.mod ! Writing 160 model components to file: J0530+1331_X_map.mod wobs J0530+1331_X_uvs.fits ! Writing UV FITS file: J0530+1331_X_uvs.fits wwins J0530+1331_X_map.win ! wwins: Wrote 6 windows to J0530+1331_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 = -0.000922102 Jy ! Component: 100 - total flux cleaned = -0.00138095 Jy ! Component: 150 - total flux cleaned = -0.00153737 Jy ! Component: 200 - total flux cleaned = -0.00173754 Jy ! Component: 250 - total flux cleaned = -0.00192835 Jy ! Component: 300 - total flux cleaned = -0.00219992 Jy ! Component: 350 - total flux cleaned = -0.00237266 Jy ! Component: 400 - total flux cleaned = -0.00237254 Jy ! Component: 450 - total flux cleaned = -0.00229209 Jy ! Component: 500 - total flux cleaned = -0.0021754 Jy ! Component: 550 - total flux cleaned = -0.00206197 Jy ! Component: 600 - total flux cleaned = -0.00198878 Jy ! Component: 650 - total flux cleaned = -0.00191769 Jy ! Component: 700 - total flux cleaned = -0.00191711 Jy ! Component: 750 - total flux cleaned = -0.00174753 Jy ! Component: 800 - total flux cleaned = -0.00168173 Jy ! Component: 850 - total flux cleaned = -0.00158589 Jy ! Component: 900 - total flux cleaned = -0.0014922 Jy ! Component: 950 - total flux cleaned = -0.00143079 Jy ! Component: 1000 - total flux cleaned = -0.00139968 Jy ! Component: 1050 - total flux cleaned = -0.00119101 Jy ! Component: 1100 - total flux cleaned = -0.0011616 Jy ! Component: 1150 - total flux cleaned = -0.001018 Jy ! Component: 1200 - total flux cleaned = -0.00101758 Jy ! Component: 1250 - total flux cleaned = -0.00090676 Jy ! Component: 1300 - total flux cleaned = -0.000825368 Jy ! Component: 1350 - total flux cleaned = -0.000771708 Jy ! Component: 1400 - total flux cleaned = -0.000718675 Jy ! Component: 1450 - total flux cleaned = -0.000614634 Jy ! Component: 1500 - total flux cleaned = -0.000486597 Jy ! Component: 1550 - total flux cleaned = -0.000361344 Jy ! Component: 1600 - total flux cleaned = -0.000411297 Jy ! Component: 1650 - total flux cleaned = -0.000264321 Jy ! Component: 1700 - total flux cleaned = -0.00019196 Jy ! Component: 1750 - total flux cleaned = -4.90514e-05 Jy ! Component: 1800 - total flux cleaned = -2.41931e-06 Jy ! Component: 1850 - total flux cleaned = 2.13449e-05 Jy ! Component: 1900 - total flux cleaned = 6.7593e-05 Jy ! Component: 1950 - total flux cleaned = 0.000158158 Jy ! Component: 2000 - total flux cleaned = 0.000202876 Jy ! Component: 2050 - total flux cleaned = 0.000269392 Jy ! Component: 2100 - total flux cleaned = 0.000378285 Jy ! Component: 2150 - total flux cleaned = 0.000356611 Jy ! Component: 2200 - total flux cleaned = 0.000420559 Jy ! Component: 2250 - total flux cleaned = 0.000378154 Jy ! Component: 2300 - total flux cleaned = 0.00041982 Jy ! Component: 2350 - total flux cleaned = 0.000461064 Jy ! Component: 2400 - total flux cleaned = 0.000522524 Jy ! Component: 2450 - total flux cleaned = 0.000522662 Jy ! Component: 2500 - total flux cleaned = 0.000482704 Jy ! Component: 2550 - total flux cleaned = 0.000542178 Jy ! Component: 2600 - total flux cleaned = 0.000600852 Jy ! Component: 2650 - total flux cleaned = 0.000561984 Jy ! Component: 2700 - total flux cleaned = 0.000658374 Jy ! Component: 2750 - total flux cleaned = 0.000677301 Jy ! Component: 2800 - total flux cleaned = 0.000658401 Jy ! Component: 2850 - total flux cleaned = 0.000733425 Jy ! Component: 2900 - total flux cleaned = 0.000714883 Jy ! Component: 2950 - total flux cleaned = 0.000714765 Jy ! Component: 3000 - total flux cleaned = 0.00073312 Jy ! Component: 3050 - total flux cleaned = 0.000696883 Jy ! Component: 3100 - total flux cleaned = 0.000660907 Jy ! Component: 3150 - total flux cleaned = 0.00064308 Jy ! Component: 3200 - total flux cleaned = 0.000607599 Jy ! Component: 3250 - total flux cleaned = 0.000607687 Jy ! Component: 3300 - total flux cleaned = 0.000624984 Jy ! Component: 3350 - total flux cleaned = 0.000607551 Jy ! Component: 3400 - total flux cleaned = 0.000538696 Jy ! Component: 3450 - total flux cleaned = 0.000504583 Jy ! Component: 3500 - total flux cleaned = 0.000453873 Jy ! Component: 3550 - total flux cleaned = 0.000453763 Jy ! Component: 3600 - total flux cleaned = 0.000386981 Jy ! Component: 3650 - total flux cleaned = 0.000403533 Jy ! Component: 3700 - total flux cleaned = 0.000387004 Jy ! Component: 3750 - total flux cleaned = 0.000337808 Jy ! Component: 3800 - total flux cleaned = 0.000321543 Jy ! Component: 3850 - total flux cleaned = 0.000240607 Jy ! Component: 3900 - total flux cleaned = 0.000208459 Jy ! Component: 3950 - total flux cleaned = 0.000128613 Jy ! Component: 4000 - total flux cleaned = 0.000128488 Jy ! Component: 4050 - total flux cleaned = 0.00012844 Jy ! Total flux subtracted in 4096 components = 4.99577e-05 Jy ! Clean residual min=-0.000963 max=0.001041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 1.11034 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 479 components and 1.11034 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0530+1331_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.364 at 5.135 degrees (North through East) ! Clean map min=-0.0022563 max=0.80375 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0530+1331_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0530+1331_X_a_map.mod ! Writing 479 model components to file: /vlbi/vcs9/uvm//J0530+1331_X_a_map.mod wobs /vlbi/vcs9/uvm//J0530+1331_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0530+1331_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0530+1331_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0530+1331_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.80375 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.102108 0.102108 0.204217 0.408434 0.816868 1.63374 3.26747 6.53494 13.0699 26.1398 52.2795 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.803 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2938.05 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0530+1331_X_a_dfm.log closed on Tue Dec 26 21:41:46 2017