! Started logfile: /vlbi/vcs9/uvm//J2035+1056_X_a_dfm.log on Tue Dec 26 22:58:46 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//J2035+1056_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2035+1056_X_a_uvm.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! AN table 4: 36 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.752642 visibilities/baseline/integration-bin. ! Found source: J2035+1056 ! ! 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 23928 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 J2035+1056_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)= 0.618405 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 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 141 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.192484Jy sigma=27.594384 ! Fit after self-cal, rms=0.426061Jy sigma=9.509017 ! 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=0.7442 mas, bmaj=2.183 mas, bpa=-9.924 degrees ! Estimated noise=0.344054 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 = 0.520803 Jy ! Component: 100 - total flux cleaned = 0.590992 Jy ! Total flux subtracted in 100 components = 0.590992 Jy ! Clean residual min=-0.018913 max=0.024546 Jy/beam ! Clean residual mean=-0.000000 rms=0.004023 Jy/beam ! Combined flux in latest and established models = 0.590993 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.590993 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=0.148827Jy sigma=2.869846 ! Fit after self-cal, rms=0.148821Jy sigma=2.869779 ! Inverting map ! Added new window around map position (2, 18.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240682 Jy ! Component: 100 - total flux cleaned = 0.0281027 Jy ! Total flux subtracted in 100 components = 0.0281027 Jy ! Clean residual min=-0.018737 max=0.022345 Jy/beam ! Clean residual mean=-0.000004 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 0.619095 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.619095 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=0.146552Jy sigma=2.782868 ! Fit after self-cal, rms=0.146393Jy sigma=2.778581 ! 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=0.9523 mas, bmaj=2.486 mas, bpa=-9.679 degrees ! Estimated noise=0.197401 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 = 0.0145475 Jy ! Component: 100 - total flux cleaned = 0.0155245 Jy ! Component: 150 - total flux cleaned = 0.0159922 Jy ! Component: 200 - total flux cleaned = 0.0159882 Jy ! Total flux subtracted in 200 components = 0.0159882 Jy ! Clean residual min=-0.014653 max=0.018458 Jy/beam ! Clean residual mean=-0.000011 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 0.635084 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.635084 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=0.146042Jy sigma=2.735913 ! Fit after self-cal, rms=0.145999Jy sigma=2.734407 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00935 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 0.99 ! LA 1.01 MK 1.03 NL 1.01 OV 0.99 ! PT 1.01 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.10901 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.88 KP 0.90 LA 0.92 ! MK 0.86 NL 0.91 PT 0.90 SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 0.986937 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.95 KP 0.98 LA 1.04 ! NL 1.07 OV 0.98 SC 1.09 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.871937 ! Telescope amplitude corrections in sub-array 4: ! BR 1.15 HN 1.09 KP 1.34 LA 1.13 ! MK 1.04 NL 1.10 OV 1.14 PT 1.21 ! SC 1.13 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01088 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.00 ! LA 1.00 MK 1.02 NL 1.02 OV 0.99 ! PT 1.00 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.10748 ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.89 KP 0.92 LA 0.92 ! MK 0.86 NL 0.90 PT 0.90 SC 0.92 ! ! Amplitude normalization factor in sub-array 3: 0.987844 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.94 KP 0.98 LA 1.02 ! NL 1.10 OV 0.98 SC 1.09 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.873141 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 HN 1.06 KP 1.30 LA 1.14 ! MK 1.04 NL 1.11 OV 1.11 PT 1.28 ! SC 1.14 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00689 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 1.01 NL 1.02 OV 0.99 ! PT 1.01 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.10508 ! Telescope amplitude corrections in sub-array 2: ! FD 0.93 HN 0.89 KP 0.93 LA 0.91 ! MK 0.87 NL 0.90 PT 0.89 SC 0.93 ! ! Amplitude normalization factor in sub-array 3: 0.972453 ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HN 0.96 KP 1.02 LA 1.04 ! NL 1.10 OV 0.98 SC 1.10 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.884648 ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 HN 1.06 KP 1.28 LA 1.13 ! MK 1.05 NL 1.11 OV 1.14 PT 1.20 ! SC 1.12 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00586 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.98 KP 1.00 ! LA 1.00 MK 1.03 NL 1.02 OV 1.00 ! PT 1.01 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.1009 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.90 KP 0.91 LA 0.91 ! MK 0.88 NL 0.90 PT 0.90 SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 0.992786 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.97 KP 0.98 LA 0.97 ! NL 1.10 OV 0.99 SC 1.08 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.88766 ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 HN 1.07 KP 1.26 LA 1.13 ! MK 1.03 NL 1.10 OV 1.12 PT 1.16 ! SC 1.17 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00063 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 0.99 ! LA 1.01 MK 1.04 NL 1.02 OV 0.99 ! PT 1.01 SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 1.09607 ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.90 KP 0.92 LA 0.91 ! MK 0.89 NL 0.91 PT 0.90 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.981246 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.98 KP 0.99 LA 0.98 ! NL 1.11 OV 0.99 SC 1.11 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.874526 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 HN 1.04 KP 1.33 LA 1.14 ! MK 1.05 NL 1.10 OV 1.15 PT 1.29 ! SC 1.10 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00256 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 0.99 ! LA 1.01 MK 1.03 NL 1.02 OV 0.99 ! PT 1.01 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.09566 ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.91 KP 0.92 LA 0.92 ! MK 0.88 NL 0.92 PT 0.90 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.991229 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 0.98 KP 0.98 LA 0.97 ! NL 1.07 OV 1.00 SC 1.09 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.878768 ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 HN 1.08 KP 1.29 LA 1.14 ! MK 1.11 NL 1.10 OV 1.17 PT 1.18 ! SC 1.09 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00392 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.00 ! LA 1.00 MK 1.06 NL 1.02 OV 0.99 ! PT 1.00 SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.09578 ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 HN 0.90 KP 0.92 LA 0.91 ! MK 0.89 NL 0.91 PT 0.90 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.973894 ! Telescope amplitude corrections in sub-array 3: ! FD 0.98 HN 1.01 KP 0.97 LA 0.99 ! NL 1.15 OV 0.99 SC 1.10 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.87865 ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 HN 1.10 KP 1.30 LA 1.14 ! MK 1.08 NL 1.10 OV 1.12 PT 1.18 ! SC 1.13 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00374 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! LA 1.00 MK 1.06 NL 1.02 OV 1.02 ! PT 1.01 SC 0.95 ! ! Amplitude normalization factor in sub-array 2: 1.09416 ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 0.91 KP 0.92 LA 0.92 ! MK 0.89 NL 0.91 PT 0.90 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.987091 ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HN 0.98 KP 0.97 LA 0.97 ! NL 1.10 OV 1.01 SC 1.09 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.862908 ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 HN 1.08 KP 1.27 LA 1.13 ! MK 1.08 NL 1.08 OV 1.20 PT 1.34 ! SC 1.15 ! ! ! Fit before self-cal, rms=0.145999Jy sigma=2.734407 ! Fit after self-cal, rms=0.142455Jy sigma=2.722194 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=0.142455Jy sigma=2.722194 ! Fit after self-cal, rms=0.142455Jy sigma=2.722193 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9491 mas, bmaj=2.457 mas, bpa=-9.541 degrees ! Estimated noise=0.196462 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 (-11.2, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146085 Jy ! Component: 100 - total flux cleaned = 0.0155375 Jy ! Component: 150 - total flux cleaned = 0.0165366 Jy ! Component: 200 - total flux cleaned = 0.016793 Jy ! Total flux subtracted in 200 components = 0.016793 Jy ! Clean residual min=-0.013220 max=0.014363 Jy/beam ! Clean residual mean=-0.000010 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.651877 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.651876 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=0.140217Jy sigma=2.652369 ! Fit after self-cal, rms=0.139988Jy sigma=2.645340 ! 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=0.139988Jy sigma=2.645340 ! Fit after self-cal, rms=0.139985Jy sigma=2.645181 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 = 6.93341e-05 Jy ! Component: 100 - total flux cleaned = -0.000138786 Jy ! Component: 150 - total flux cleaned = 6.79265e-05 Jy ! Component: 200 - total flux cleaned = 0.000249391 Jy ! Total flux subtracted in 200 components = 0.000249391 Jy ! Clean residual min=-0.013674 max=0.012048 Jy/beam ! Clean residual mean=-0.000010 rms=0.002640 Jy/beam ! Combined flux in latest and established models = 0.652126 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 77 components and 0.652126 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=0.139548Jy sigma=2.631089 ! Fit after self-cal, rms=0.139522Jy sigma=2.630002 ! 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: 0.9491 x 2.457 at -9.541 degrees (North through East) ! Clean map min=-0.014354 max=0.60669 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=0.139522Jy sigma=2.630002 ! Fit after self-cal, rms=0.119424Jy sigma=1.523319 ! 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=0.119424Jy sigma=1.523319 ! Fit after self-cal, rms=0.119425Jy sigma=1.523286 ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=2.48 mas, bpa=-9.608 degrees ! Estimated noise=0.194915 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00881745 Jy ! Component: 100 - total flux cleaned = -0.010035 Jy ! Component: 150 - total flux cleaned = -0.0109293 Jy ! Component: 200 - total flux cleaned = -0.0110737 Jy ! Total flux subtracted in 200 components = -0.0110737 Jy ! Clean residual min=-0.004448 max=0.003559 Jy/beam ! Clean residual mean=-0.000000 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.641052 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 97 components and 0.641052 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=0.118520Jy sigma=1.488482 ! Fit after self-cal, rms=0.118452Jy sigma=1.485545 ! 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=0.7392 mas, bmaj=2.192 mas, bpa=-10.16 degrees ! Estimated noise=0.344982 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.519423 Jy ! Component: 100 - total flux cleaned = 0.592075 Jy ! Component: 150 - total flux cleaned = 0.614471 Jy ! Component: 200 - total flux cleaned = 0.625725 Jy ! Total flux subtracted in 200 components = 0.625725 Jy ! Clean residual min=-0.006037 max=0.006625 Jy/beam ! Clean residual mean=0.000001 rms=0.001208 Jy/beam ! Combined flux in latest and established models = 0.625725 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.625725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9603 mas, bmaj=2.48 mas, bpa=-9.608 degrees ! Estimated noise=0.194915 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 = 0.00850401 Jy ! Component: 100 - total flux cleaned = 0.0108187 Jy ! Component: 150 - total flux cleaned = 0.0121836 Jy ! Component: 200 - total flux cleaned = 0.0134611 Jy ! Total flux subtracted in 200 components = 0.0134611 Jy ! Clean residual min=-0.004205 max=0.004595 Jy/beam ! Clean residual mean=-0.000000 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.639186 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.639186 Jy ! Inverting map ! Added new window around map position (2.2, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350045 Jy ! Component: 100 - total flux cleaned = 0.00444375 Jy ! Component: 150 - total flux cleaned = 0.00479381 Jy ! Component: 200 - total flux cleaned = 0.0050042 Jy ! Total flux subtracted in 200 components = 0.0050042 Jy ! Clean residual min=-0.003851 max=0.003843 Jy/beam ! Clean residual mean=-0.000000 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.644191 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 66 components and 0.644191 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188939 Jy ! Component: 100 - total flux cleaned = 0.000187951 Jy ! Component: 150 - total flux cleaned = 0.00026972 Jy ! Component: 200 - total flux cleaned = 0.000345969 Jy ! Total flux subtracted in 200 components = 0.000345969 Jy ! Clean residual min=-0.003645 max=0.003593 Jy/beam ! Clean residual mean=0.000000 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.644537 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 83 components and 0.644537 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=0.118135Jy sigma=1.477147 ! Fit after self-cal, rms=0.118015Jy sigma=1.472604 wmodel J2035+1056_X_map.mod ! Writing 83 model components to file: J2035+1056_X_map.mod wobs J2035+1056_X_uvs.fits ! Writing UV FITS file: J2035+1056_X_uvs.fits wwins J2035+1056_X_map.win ! wwins: Wrote 4 windows to J2035+1056_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 = 0.000290988 Jy ! Component: 100 - total flux cleaned = 0.000926401 Jy ! Component: 150 - total flux cleaned = 0.00142785 Jy ! Component: 200 - total flux cleaned = 0.00180974 Jy ! Component: 250 - total flux cleaned = 0.00217573 Jy ! Component: 300 - total flux cleaned = 0.00243952 Jy ! Component: 350 - total flux cleaned = 0.00273619 Jy ! Component: 400 - total flux cleaned = 0.00302358 Jy ! Component: 450 - total flux cleaned = 0.00338233 Jy ! Component: 500 - total flux cleaned = 0.00357504 Jy ! Component: 550 - total flux cleaned = 0.00380091 Jy ! Component: 600 - total flux cleaned = 0.00402132 Jy ! Component: 650 - total flux cleaned = 0.00423759 Jy ! Component: 700 - total flux cleaned = 0.00441383 Jy ! Component: 750 - total flux cleaned = 0.00455246 Jy ! Component: 800 - total flux cleaned = 0.00468771 Jy ! Component: 850 - total flux cleaned = 0.00475509 Jy ! Component: 900 - total flux cleaned = 0.00488649 Jy ! Component: 950 - total flux cleaned = 0.00507883 Jy ! Component: 1000 - total flux cleaned = 0.00520413 Jy ! Component: 1050 - total flux cleaned = 0.00529639 Jy ! Component: 1100 - total flux cleaned = 0.0055388 Jy ! Component: 1150 - total flux cleaned = 0.00565797 Jy ! Component: 1200 - total flux cleaned = 0.00580519 Jy ! Component: 1250 - total flux cleaned = 0.00597913 Jy ! Component: 1300 - total flux cleaned = 0.00617905 Jy ! Component: 1350 - total flux cleaned = 0.00634751 Jy ! Component: 1400 - total flux cleaned = 0.00648591 Jy ! Component: 1450 - total flux cleaned = 0.00662253 Jy ! Component: 1500 - total flux cleaned = 0.00673066 Jy ! Component: 1550 - total flux cleaned = 0.00696918 Jy ! Component: 1600 - total flux cleaned = 0.00704756 Jy ! Component: 1650 - total flux cleaned = 0.00720272 Jy ! Component: 1700 - total flux cleaned = 0.00735539 Jy ! Component: 1750 - total flux cleaned = 0.00745547 Jy ! Component: 1800 - total flux cleaned = 0.00762874 Jy ! Component: 1850 - total flux cleaned = 0.00762854 Jy ! Component: 1900 - total flux cleaned = 0.0077011 Jy ! Component: 1950 - total flux cleaned = 0.00779635 Jy ! Component: 2000 - total flux cleaned = 0.00791471 Jy ! Component: 2050 - total flux cleaned = 0.00798461 Jy ! Component: 2100 - total flux cleaned = 0.00800723 Jy ! Component: 2150 - total flux cleaned = 0.0080762 Jy ! Component: 2200 - total flux cleaned = 0.00818897 Jy ! Component: 2250 - total flux cleaned = 0.00812194 Jy ! Component: 2300 - total flux cleaned = 0.00814397 Jy ! Component: 2350 - total flux cleaned = 0.00814445 Jy ! Component: 2400 - total flux cleaned = 0.00823124 Jy ! Component: 2450 - total flux cleaned = 0.00820985 Jy ! Component: 2500 - total flux cleaned = 0.00820994 Jy ! Component: 2550 - total flux cleaned = 0.00823107 Jy ! Component: 2600 - total flux cleaned = 0.00823096 Jy ! Component: 2650 - total flux cleaned = 0.00823068 Jy ! Component: 2700 - total flux cleaned = 0.00825092 Jy ! Component: 2750 - total flux cleaned = 0.00827099 Jy ! Component: 2800 - total flux cleaned = 0.00825098 Jy ! Component: 2850 - total flux cleaned = 0.00825106 Jy ! Component: 2900 - total flux cleaned = 0.00833003 Jy ! Component: 2950 - total flux cleaned = 0.00821266 Jy ! Component: 3000 - total flux cleaned = 0.00821255 Jy ! Component: 3050 - total flux cleaned = 0.00819338 Jy ! Component: 3100 - total flux cleaned = 0.0081363 Jy ! Component: 3150 - total flux cleaned = 0.00811746 Jy ! Component: 3200 - total flux cleaned = 0.00804246 Jy ! Component: 3250 - total flux cleaned = 0.0080054 Jy ! Component: 3300 - total flux cleaned = 0.00798712 Jy ! Component: 3350 - total flux cleaned = 0.00785912 Jy ! Component: 3400 - total flux cleaned = 0.00784087 Jy ! Component: 3450 - total flux cleaned = 0.00780482 Jy ! Component: 3500 - total flux cleaned = 0.00773314 Jy ! Component: 3550 - total flux cleaned = 0.00767992 Jy ! Component: 3600 - total flux cleaned = 0.00764484 Jy ! Component: 3650 - total flux cleaned = 0.00760986 Jy ! Component: 3700 - total flux cleaned = 0.00747071 Jy ! Component: 3750 - total flux cleaned = 0.00743654 Jy ! Component: 3800 - total flux cleaned = 0.00741939 Jy ! Component: 3850 - total flux cleaned = 0.00736827 Jy ! Component: 3900 - total flux cleaned = 0.00733452 Jy ! Component: 3950 - total flux cleaned = 0.00725068 Jy ! Component: 4000 - total flux cleaned = 0.00716743 Jy ! Component: 4050 - total flux cleaned = 0.00713432 Jy ! Total flux subtracted in 4096 components = 0.0070521 Jy ! Clean residual min=-0.000820 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.651589 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 428 components and 0.651589 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2035+1056_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9603 x 2.48 at -9.608 degrees (North through East) ! Clean map min=-0.0054642 max=0.60598 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2035+1056_X_a_map.fits wmodel /vlbi/vcs9/uvm//J2035+1056_X_a_map.mod ! Writing 428 model components to file: /vlbi/vcs9/uvm//J2035+1056_X_a_map.mod wobs /vlbi/vcs9/uvm//J2035+1056_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2035+1056_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J2035+1056_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2035+1056_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.605977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145467 0.145467 0.290934 0.581868 1.16374 2.32747 4.65494 9.30989 18.6198 37.2396 74.4791 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.605 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2062.32 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2035+1056_X_a_dfm.log closed on Tue Dec 26 22:58:50 2017