! Started logfile: /vlbi/vcs9/uvm//J0423-0120_C_b_dfm.log on Tue Dec 26 21:34:37 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0423-0120_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0423-0120_C_b_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! AN table 3: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.880848 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 19280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0423-0120_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.18973 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 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 13 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.569185Jy sigma=44.160560 ! Fit after self-cal, rms=0.268127Jy sigma=7.508709 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.383 mas, bmaj=3.662 mas, bpa=-6.082 degrees ! Estimated noise=0.268423 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 = 0.946211 Jy ! Component: 100 - total flux cleaned = 1.14649 Jy ! Total flux subtracted in 100 components = 1.14649 Jy ! Clean residual min=-0.045590 max=0.062663 Jy/beam ! Clean residual mean=0.000127 rms=0.007538 Jy/beam ! Combined flux in latest and established models = 1.14649 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.14649 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=0.172989Jy sigma=4.699645 ! Fit after self-cal, rms=0.170713Jy sigma=4.648532 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0936095 Jy ! Component: 100 - total flux cleaned = 0.144861 Jy ! Total flux subtracted in 100 components = 0.144861 Jy ! Clean residual min=-0.027672 max=0.025533 Jy/beam ! Clean residual mean=0.000051 rms=0.004047 Jy/beam ! Combined flux in latest and established models = 1.29135 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 1.29135 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=0.103758Jy sigma=2.613232 ! Fit after self-cal, rms=0.103041Jy sigma=2.599114 ! Inverting map ! Added new window around map position (0, -4.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360285 Jy ! Component: 100 - total flux cleaned = 0.0592545 Jy ! Total flux subtracted in 100 components = 0.0592545 Jy ! Clean residual min=-0.022453 max=0.020381 Jy/beam ! Clean residual mean=0.000021 rms=0.003158 Jy/beam ! Combined flux in latest and established models = 1.3506 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 1.3506 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=0.088826Jy sigma=2.164937 ! Fit after self-cal, rms=0.088497Jy sigma=2.159024 ! Inverting map ! Added new window around map position (2.1, -4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.023919 Jy ! Component: 100 - total flux cleaned = 0.0380131 Jy ! Total flux subtracted in 100 components = 0.0380131 Jy ! Clean residual min=-0.017081 max=0.013285 Jy/beam ! Clean residual mean=0.000002 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 1.38862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 1.38862 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=0.083831Jy sigma=2.031356 ! Fit after self-cal, rms=0.083357Jy sigma=2.016930 ! 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=1.888 mas, bmaj=4.454 mas, bpa=-3.849 degrees ! Estimated noise=0.182123 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 = 0.00716746 Jy ! Component: 100 - total flux cleaned = 0.00834607 Jy ! Component: 150 - total flux cleaned = 0.00851497 Jy ! Component: 200 - total flux cleaned = 0.00838356 Jy ! Total flux subtracted in 200 components = 0.00838356 Jy ! Clean residual min=-0.016728 max=0.011234 Jy/beam ! Clean residual mean=-0.000037 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 1.397 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 1.397 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=0.082466Jy sigma=1.993323 ! Fit after self-cal, rms=0.082273Jy sigma=1.990175 ! 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: 1.01913 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.95 KP 0.97 ! LA 0.97 NL 0.98 OV 1.01 PT 0.98 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 0.935515 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.16 HN 1.01 KP 1.21 ! LA 1.05 MK 1.08 NL 0.87 OV 1.05 ! PT 1.17 ! ! Amplitude normalization factor in sub-array 3: 0.997885 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 1.00 KP 1.00 ! LA 0.96 MK 1.03 NL 1.00 OV 1.02 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02204 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 0.95 ! LA 0.99 NL 0.98 OV 0.98 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.96039 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.12 HN 0.99 KP 1.10 ! LA 1.04 MK 1.02 NL 0.90 OV 1.07 ! PT 1.12 ! ! Amplitude normalization factor in sub-array 3: 1.00798 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.98 HN 1.00 KP 1.01 ! LA 0.97 MK 0.97 NL 0.99 OV 1.00 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01885 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.95 KP 0.97 ! LA 1.01 NL 0.99 OV 0.98 PT 0.99 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.996191 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.02 KP 1.02 ! LA 1.04 MK 0.98 NL 0.93 OV 1.03 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.01003 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.99 KP 1.00 ! LA 0.99 MK 0.96 NL 0.98 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01968 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 0.97 ! LA 1.00 NL 0.97 OV 0.98 PT 0.99 ! SC 0.97 ! ! Amplitude normalization factor in sub-array 2: 0.999949 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.02 KP 1.01 ! LA 1.04 MK 1.01 NL 0.88 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00547 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 0.98 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02418 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.97 KP 0.98 ! LA 1.01 NL 0.98 OV 0.97 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.995722 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.01 KP 1.02 ! LA 1.04 MK 1.00 NL 0.92 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.00874 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.01 HN 1.00 KP 1.00 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01014 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.97 ! LA 1.02 NL 0.99 OV 0.98 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.998 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.02 ! LA 1.04 MK 1.01 NL 0.91 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.994528 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01092 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.01 NL 0.98 OV 0.97 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.986177 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.99 KP 1.14 ! LA 1.03 MK 1.01 NL 0.91 OV 1.02 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.991276 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00761 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.98 ! LA 1.02 NL 0.99 OV 0.98 PT 1.00 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.997812 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.00 KP 1.02 ! LA 1.04 MK 1.00 NL 0.91 OV 1.03 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 3: 0.991552 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.00 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.082273Jy sigma=1.990175 ! Fit after self-cal, rms=0.063137Jy sigma=1.438056 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=0.063137Jy sigma=1.438056 ! Fit after self-cal, rms=0.063143Jy sigma=1.438006 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.886 mas, bmaj=4.471 mas, bpa=-4.382 degrees ! Estimated noise=0.181992 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.1, -6.3). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997856 Jy ! Component: 100 - total flux cleaned = 0.0118456 Jy ! Component: 150 - total flux cleaned = 0.0130674 Jy ! Component: 200 - total flux cleaned = 0.0137308 Jy ! Total flux subtracted in 200 components = 0.0137308 Jy ! Clean residual min=-0.007379 max=0.006065 Jy/beam ! Clean residual mean=-0.000015 rms=0.001487 Jy/beam ! Combined flux in latest and established models = 1.41073 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 98 components and 1.41073 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=0.060932Jy sigma=1.376517 ! Fit after self-cal, rms=0.060826Jy sigma=1.373454 ! 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=0.060826Jy sigma=1.373454 ! Fit after self-cal, rms=0.060625Jy sigma=1.370015 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 = 0.00123319 Jy ! Component: 100 - total flux cleaned = 0.00177977 Jy ! Component: 150 - total flux cleaned = 0.00190931 Jy ! Component: 200 - total flux cleaned = 0.00202265 Jy ! Total flux subtracted in 200 components = 0.00202265 Jy ! Clean residual min=-0.006833 max=0.005589 Jy/beam ! Clean residual mean=-0.000017 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 1.41275 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 111 components and 1.41275 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=0.060114Jy sigma=1.356009 ! Fit after self-cal, rms=0.060011Jy sigma=1.354189 ! 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: 1.886 x 4.471 at -4.382 degrees (North through East) ! Clean map min=-0.0059893 max=1.1364 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=0.060011Jy sigma=1.354189 ! Fit after self-cal, rms=0.041374Jy sigma=0.883509 ! 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=0.041374Jy sigma=0.883509 ! Fit after self-cal, rms=0.041346Jy sigma=0.883170 ! Inverting map and beam ! Estimated beam: bmin=1.886 mas, bmaj=4.467 mas, bpa=-4.344 degrees ! Estimated noise=0.181756 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340482 Jy ! Component: 100 - total flux cleaned = 0.00398469 Jy ! Component: 150 - total flux cleaned = 0.00379229 Jy ! Component: 200 - total flux cleaned = 0.00379664 Jy ! Total flux subtracted in 200 components = 0.00379664 Jy ! Clean residual min=-0.006023 max=0.004090 Jy/beam ! Clean residual mean=-0.000011 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.41655 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 133 components and 1.41655 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=0.040711Jy sigma=0.864166 ! Fit after self-cal, rms=0.040645Jy sigma=0.862231 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.385 mas, bmaj=3.667 mas, bpa=-6.309 degrees ! Estimated noise=0.267876 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.946064 Jy ! Component: 100 - total flux cleaned = 1.1515 Jy ! Component: 150 - total flux cleaned = 1.24043 Jy ! Component: 200 - total flux cleaned = 1.2888 Jy ! Total flux subtracted in 200 components = 1.2888 Jy ! Clean residual min=-0.014384 max=0.019277 Jy/beam ! Clean residual mean=0.000062 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 1.2888 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 41 model components to the UV plane model. ! The established model now contains 41 components and 1.2888 Jy ! Inverting map and beam ! Estimated beam: bmin=1.886 mas, bmaj=4.467 mas, bpa=-4.344 degrees ! Estimated noise=0.181756 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 = 0.0507542 Jy ! Component: 100 - total flux cleaned = 0.0783956 Jy ! Component: 150 - total flux cleaned = 0.0955569 Jy ! Component: 200 - total flux cleaned = 0.106622 Jy ! Total flux subtracted in 200 components = 0.106622 Jy ! Clean residual min=-0.004750 max=0.005426 Jy/beam ! Clean residual mean=0.000021 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.39542 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 83 components and 1.39542 Jy ! Inverting map ! Added new window around map position (2.1, 0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504762 Jy ! Component: 100 - total flux cleaned = 0.00786804 Jy ! Component: 150 - total flux cleaned = 0.00957753 Jy ! Component: 200 - total flux cleaned = 0.0108561 Jy ! Total flux subtracted in 200 components = 0.0108561 Jy ! Clean residual min=-0.003410 max=0.003753 Jy/beam ! Clean residual mean=0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 1.40628 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 1.40628 Jy ! Inverting map ! Added new window around map position (1.5, -31.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363331 Jy ! Component: 100 - total flux cleaned = 0.00423355 Jy ! Component: 150 - total flux cleaned = 0.00492101 Jy ! Component: 200 - total flux cleaned = 0.00567832 Jy ! Total flux subtracted in 200 components = 0.00567832 Jy ! Clean residual min=-0.003020 max=0.002998 Jy/beam ! Clean residual mean=0.000000 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 1.41195 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 137 components and 1.41195 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035356 Jy ! Component: 100 - total flux cleaned = 0.000790204 Jy ! Component: 150 - total flux cleaned = 0.00130335 Jy ! Component: 200 - total flux cleaned = 0.0016913 Jy ! Total flux subtracted in 200 components = 0.0016913 Jy ! Clean residual min=-0.002867 max=0.002767 Jy/beam ! Clean residual mean=-0.000002 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 1.41365 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 149 components and 1.41365 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=0.039522Jy sigma=0.826348 ! Fit after self-cal, rms=0.039460Jy sigma=0.824499 wmodel J0423-0120_C_map.mod ! Writing 149 model components to file: J0423-0120_C_map.mod wobs J0423-0120_C_uvs.fits ! Writing UV FITS file: J0423-0120_C_uvs.fits wwins J0423-0120_C_map.win ! wwins: Wrote 6 windows to J0423-0120_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.36963e-06 Jy ! Component: 100 - total flux cleaned = 0.000151626 Jy ! Component: 150 - total flux cleaned = 0.000424504 Jy ! Component: 200 - total flux cleaned = 0.000552321 Jy ! Component: 250 - total flux cleaned = 0.000675224 Jy ! Component: 300 - total flux cleaned = 0.000871572 Jy ! Component: 350 - total flux cleaned = 0.000984101 Jy ! Component: 400 - total flux cleaned = 0.00101972 Jy ! Component: 450 - total flux cleaned = 0.00112389 Jy ! Component: 500 - total flux cleaned = 0.00108926 Jy ! Component: 550 - total flux cleaned = 0.00105655 Jy ! Component: 600 - total flux cleaned = 0.00108816 Jy ! Component: 650 - total flux cleaned = 0.00111921 Jy ! Component: 700 - total flux cleaned = 0.00129826 Jy ! Component: 750 - total flux cleaned = 0.00126786 Jy ! Component: 800 - total flux cleaned = 0.00135349 Jy ! Component: 850 - total flux cleaned = 0.00143673 Jy ! Component: 900 - total flux cleaned = 0.00151803 Jy ! Component: 950 - total flux cleaned = 0.00159714 Jy ! Component: 1000 - total flux cleaned = 0.00169988 Jy ! Component: 1050 - total flux cleaned = 0.00182548 Jy ! Component: 1100 - total flux cleaned = 0.00182528 Jy ! Component: 1150 - total flux cleaned = 0.00189801 Jy ! Component: 1200 - total flux cleaned = 0.00199198 Jy ! Component: 1250 - total flux cleaned = 0.00203753 Jy ! Component: 1300 - total flux cleaned = 0.00206006 Jy ! Component: 1350 - total flux cleaned = 0.00210448 Jy ! Component: 1400 - total flux cleaned = 0.00212624 Jy ! Component: 1450 - total flux cleaned = 0.00212593 Jy ! Component: 1500 - total flux cleaned = 0.00212616 Jy ! Component: 1550 - total flux cleaned = 0.00212698 Jy ! Component: 1600 - total flux cleaned = 0.00210673 Jy ! Component: 1650 - total flux cleaned = 0.00210657 Jy ! Component: 1700 - total flux cleaned = 0.00208669 Jy ! Component: 1750 - total flux cleaned = 0.00208676 Jy ! Component: 1800 - total flux cleaned = 0.00206774 Jy ! Component: 1850 - total flux cleaned = 0.0020682 Jy ! Component: 1900 - total flux cleaned = 0.00214182 Jy ! Component: 1950 - total flux cleaned = 0.00221467 Jy ! Component: 2000 - total flux cleaned = 0.00219655 Jy ! Component: 2050 - total flux cleaned = 0.00224942 Jy ! Component: 2100 - total flux cleaned = 0.00231858 Jy ! Component: 2150 - total flux cleaned = 0.00230146 Jy ! Component: 2200 - total flux cleaned = 0.00233562 Jy ! Component: 2250 - total flux cleaned = 0.00236906 Jy ! Component: 2300 - total flux cleaned = 0.00245083 Jy ! Component: 2350 - total flux cleaned = 0.002483 Jy ! Component: 2400 - total flux cleaned = 0.00248288 Jy ! Component: 2450 - total flux cleaned = 0.0025774 Jy ! Component: 2500 - total flux cleaned = 0.0026396 Jy ! Component: 2550 - total flux cleaned = 0.00265498 Jy ! Component: 2600 - total flux cleaned = 0.00271547 Jy ! Component: 2650 - total flux cleaned = 0.00277484 Jy ! Component: 2700 - total flux cleaned = 0.00284836 Jy ! Component: 2750 - total flux cleaned = 0.00290648 Jy ! Component: 2800 - total flux cleaned = 0.00299222 Jy ! Component: 2850 - total flux cleaned = 0.00304846 Jy ! Component: 2900 - total flux cleaned = 0.00311815 Jy ! Component: 2950 - total flux cleaned = 0.00313176 Jy ! Component: 3000 - total flux cleaned = 0.00317283 Jy ! Component: 3050 - total flux cleaned = 0.00319999 Jy ! Component: 3100 - total flux cleaned = 0.00330663 Jy ! Component: 3150 - total flux cleaned = 0.00335928 Jy ! Component: 3200 - total flux cleaned = 0.00343743 Jy ! Component: 3250 - total flux cleaned = 0.00351459 Jy ! Component: 3300 - total flux cleaned = 0.00357824 Jy ! Component: 3350 - total flux cleaned = 0.00357819 Jy ! Component: 3400 - total flux cleaned = 0.00365279 Jy ! Component: 3450 - total flux cleaned = 0.0037143 Jy ! Component: 3500 - total flux cleaned = 0.00379919 Jy ! Component: 3550 - total flux cleaned = 0.00379916 Jy ! Component: 3600 - total flux cleaned = 0.00388242 Jy ! Component: 3650 - total flux cleaned = 0.00390582 Jy ! Component: 3700 - total flux cleaned = 0.00394067 Jy ! Component: 3750 - total flux cleaned = 0.00398704 Jy ! Component: 3800 - total flux cleaned = 0.00403264 Jy ! Component: 3850 - total flux cleaned = 0.00406644 Jy ! Component: 3900 - total flux cleaned = 0.00408879 Jy ! Component: 3950 - total flux cleaned = 0.00412192 Jy ! Component: 4000 - total flux cleaned = 0.00407819 Jy ! Component: 4050 - total flux cleaned = 0.00407821 Jy ! Total flux subtracted in 4096 components = 0.00407827 Jy ! Clean residual min=-0.000557 max=0.000593 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 1.41772 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 415 components and 1.41772 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0423-0120_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.886 x 4.467 at -4.344 degrees (North through East) ! Clean map min=-0.00423 max=1.1374 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0423-0120_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0423-0120_C_b_map.mod ! Writing 415 model components to file: /vlbi/vcs9/uvm//J0423-0120_C_b_map.mod wobs /vlbi/vcs9/uvm//J0423-0120_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0423-0120_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0423-0120_C_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0423-0120_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0488842 0.0488842 0.0977685 0.195537 0.391074 0.782148 1.5643 3.12859 6.25718 12.5144 25.0287 50.0575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6136.95 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0423-0120_C_b_dfm.log closed on Tue Dec 26 21:34:41 2017