! Started logfile: /vlbi/vcs9/uvm//J2000-1748_C_b_dfm.log on Tue Dec 26 22:55:34 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//J2000-1748_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2000-1748_C_b_uvm.fits ! AN table 1: 43 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! AN table 4: 19 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.844895 visibilities/baseline/integration-bin. ! Found source: J2000-1748 ! ! 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 94 lines of history. ! ! Reading 20656 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 J2000-1748_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)= 1.23751 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 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 61 telescope corrections were flagged in sub-array 2. ! A total of 9 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.613037Jy sigma=37.598484 ! Fit after self-cal, rms=0.329622Jy sigma=7.074685 ! 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=1.342 mas, bmaj=3.867 mas, bpa=-1.937 degrees ! Estimated noise=0.426662 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 = 1.04365 Jy ! Component: 100 - total flux cleaned = 1.18351 Jy ! Total flux subtracted in 100 components = 1.18351 Jy ! Clean residual min=-0.036309 max=0.056793 Jy/beam ! Clean residual mean=-0.000003 rms=0.009067 Jy/beam ! Combined flux in latest and established models = 1.18351 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 1.18351 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=0.254496Jy sigma=5.255983 ! Fit after self-cal, rms=0.254494Jy sigma=5.255951 ! Inverting map ! Added new window around map position (2.7, 2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.045168 Jy ! Component: 100 - total flux cleaned = 0.0549905 Jy ! Total flux subtracted in 100 components = 0.0549905 Jy ! Clean residual min=-0.038690 max=0.054087 Jy/beam ! Clean residual mean=0.000014 rms=0.008417 Jy/beam ! Combined flux in latest and established models = 1.2385 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 1.2385 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=0.248918Jy sigma=5.208421 ! Fit after self-cal, rms=0.247760Jy sigma=5.182518 ! Inverting map ! Added new window around map position (-5.7, 56.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548636 Jy ! Component: 100 - total flux cleaned = 0.0562949 Jy ! Total flux subtracted in 100 components = 0.0562949 Jy ! Clean residual min=-0.038776 max=0.048233 Jy/beam ! Clean residual mean=0.000004 rms=0.007756 Jy/beam ! Combined flux in latest and established models = 1.2948 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 1.2948 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=0.243932Jy sigma=5.159031 ! Fit after self-cal, rms=0.243392Jy sigma=5.142553 ! 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=1.907 mas, bmaj=5.628 mas, bpa=-6.663 degrees ! Estimated noise=0.20959 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 = -0.0262845 Jy ! Component: 100 - total flux cleaned = -0.0397189 Jy ! Component: 150 - total flux cleaned = -0.045636 Jy ! Component: 200 - total flux cleaned = -0.0489381 Jy ! Total flux subtracted in 200 components = -0.0489381 Jy ! Clean residual min=-0.025676 max=0.024475 Jy/beam ! Clean residual mean=0.000041 rms=0.005826 Jy/beam ! Combined flux in latest and established models = 1.24586 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 1.24586 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=0.242605Jy sigma=5.082391 ! Fit after self-cal, rms=0.242494Jy sigma=5.080502 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.953429 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.05 LA 1.07 ! MK 1.04 NL 1.02 OV 1.04 PT 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11699 ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.85 KP 0.78 LA 0.87 ! MK 1.03 NL 0.65 OV 0.82 PT 0.86 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 1.06727 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.94 KP 0.96 LA 0.94 ! MK 0.87 NL 1.01 OV 0.92 ! ! Amplitude normalization factor in sub-array 4: 0.933229 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 HN 1.62 KP 1.02 ! LA 0.97 MK 1.01 NL 1.01 OV 0.99 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.950209 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 KP 1.06 LA 1.06 ! MK 1.04 NL 1.02 OV 1.05 PT 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.10054 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.91 KP 0.83 LA 0.90 ! MK 1.01 NL 0.68 OV 0.85 PT 0.88 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.05902 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.93 KP 0.95 LA 0.94 ! MK 0.89 NL 1.02 OV 0.94 ! ! Amplitude normalization factor in sub-array 4: 0.934837 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 HN 1.65 KP 0.98 ! LA 0.97 MK 1.00 NL 1.01 OV 0.98 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.942053 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 KP 1.06 LA 1.06 ! MK 1.02 NL 1.05 OV 1.05 PT 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991833 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.06 KP 1.06 LA 1.03 ! MK 1.01 NL 0.77 OV 1.02 PT 1.03 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.05995 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 KP 0.95 LA 0.94 ! MK 0.89 NL 0.99 OV 0.93 ! ! Amplitude normalization factor in sub-array 4: 0.932778 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 HN 1.71 KP 0.99 ! LA 0.97 MK 0.97 NL 1.00 OV 0.97 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978437 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 KP 1.06 LA 0.97 ! MK 1.05 NL 0.87 OV 1.04 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.982013 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 KP 1.07 LA 1.06 ! MK 1.02 NL 0.77 OV 1.04 PT 1.05 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 3: 1.06263 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.94 KP 0.95 LA 0.92 ! MK 0.91 NL 1.02 OV 0.92 ! ! Amplitude normalization factor in sub-array 4: 0.932313 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 HN 1.74 KP 0.99 ! LA 0.96 MK 0.99 NL 1.00 OV 0.97 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.954693 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 KP 1.05 LA 1.06 ! MK 1.05 NL 1.03 OV 1.04 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986456 ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.05 KP 1.07 LA 1.03 ! MK 1.05 NL 0.78 OV 1.04 PT 1.02 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.07512 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.92 KP 0.94 LA 0.91 ! MK 0.91 NL 1.00 OV 0.91 ! ! Amplitude normalization factor in sub-array 4: 0.941246 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.96 HN 1.72 KP 0.97 ! LA 0.99 MK 0.98 NL 0.98 OV 0.96 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.954083 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.05 LA 1.06 ! MK 1.05 NL 1.02 OV 1.04 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995212 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 KP 1.06 LA 1.03 ! MK 1.05 NL 0.78 OV 1.03 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.08553 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.91 KP 0.93 LA 0.90 ! MK 0.91 NL 0.98 OV 0.90 ! ! Amplitude normalization factor in sub-array 4: 0.947404 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 HN 1.72 KP 0.96 ! LA 0.97 MK 0.97 NL 0.96 OV 0.95 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.957062 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 KP 1.04 LA 1.06 ! MK 1.06 NL 1.02 OV 1.04 PT 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.995038 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 KP 1.06 LA 1.03 ! MK 1.06 NL 0.77 OV 1.03 PT 1.00 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.08062 ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.91 KP 0.93 LA 0.90 ! MK 0.91 NL 1.02 OV 0.91 ! ! Amplitude normalization factor in sub-array 4: 0.951474 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 HN 1.71 KP 0.96 ! LA 0.96 MK 0.97 NL 0.96 OV 0.94 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.958188 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.04 LA 1.06 ! MK 1.06 NL 1.02 OV 1.03 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997164 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 KP 1.06 LA 1.03 ! MK 1.07 NL 0.77 OV 1.03 PT 1.00 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 1.09127 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.91 KP 0.93 LA 0.90 ! MK 0.90 NL 0.96 OV 0.90 ! ! Amplitude normalization factor in sub-array 4: 0.953173 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.95 HN 1.70 KP 0.96 ! LA 0.96 MK 0.97 NL 0.95 OV 0.95 ! ! ! Fit before self-cal, rms=0.242494Jy sigma=5.080502 ! Fit after self-cal, rms=0.197162Jy sigma=4.547648 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=0.197162Jy sigma=4.547648 ! Fit after self-cal, rms=0.197166Jy sigma=4.547624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=5.737 mas, bpa=-7.269 degrees ! Estimated noise=0.203284 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 = -0.0373573 Jy ! Component: 100 - total flux cleaned = -0.0529418 Jy ! Component: 150 - total flux cleaned = -0.0599366 Jy ! Component: 200 - total flux cleaned = -0.0612049 Jy ! Total flux subtracted in 200 components = -0.0612049 Jy ! Clean residual min=-0.022362 max=0.015465 Jy/beam ! Clean residual mean=0.000022 rms=0.003712 Jy/beam ! Combined flux in latest and established models = 1.18465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 1.18465 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=0.197129Jy sigma=4.420474 ! Fit after self-cal, rms=0.197000Jy sigma=4.417069 ! 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=0.197000Jy sigma=4.417069 ! Fit after self-cal, rms=0.196999Jy sigma=4.417043 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 = -0.0028165 Jy ! Component: 100 - total flux cleaned = -0.00339897 Jy ! Component: 150 - total flux cleaned = -0.00321716 Jy ! Component: 200 - total flux cleaned = -0.00304596 Jy ! Total flux subtracted in 200 components = -0.00304596 Jy ! Clean residual min=-0.021532 max=0.014778 Jy/beam ! Clean residual mean=0.000024 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 1.18161 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 1.18161 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=0.196930Jy sigma=4.409747 ! Fit after self-cal, rms=0.196908Jy sigma=4.409151 ! 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: 1.923 x 5.737 at -7.269 degrees (North through East) ! Clean map min=-0.020009 max=1.1314 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=0.196908Jy sigma=4.409151 ! Fit after self-cal, rms=0.048372Jy sigma=0.904764 ! 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=0.048372Jy sigma=0.904764 ! Fit after self-cal, rms=0.048371Jy sigma=0.904734 ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=5.73 mas, bpa=-7.22 degrees ! Estimated noise=0.201165 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00376756 Jy ! Component: 100 - total flux cleaned = -0.00465941 Jy ! Component: 150 - total flux cleaned = -0.00484126 Jy ! Component: 200 - total flux cleaned = -0.00454541 Jy ! Total flux subtracted in 200 components = -0.00454541 Jy ! Clean residual min=-0.004974 max=0.004917 Jy/beam ! Clean residual mean=-0.000000 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 1.17706 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 1.17706 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=0.046247Jy sigma=0.847960 ! Fit after self-cal, rms=0.045990Jy sigma=0.841834 ! 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=1.359 mas, bmaj=3.887 mas, bpa=-2.344 degrees ! Estimated noise=0.421068 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.02359 Jy ! Component: 100 - total flux cleaned = 1.15994 Jy ! Component: 150 - total flux cleaned = 1.16241 Jy ! Component: 200 - total flux cleaned = 1.16616 Jy ! Total flux subtracted in 200 components = 1.16616 Jy ! Clean residual min=-0.006365 max=0.008111 Jy/beam ! Clean residual mean=-0.000004 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.16616 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.16616 Jy ! Inverting map and beam ! Estimated beam: bmin=1.923 mas, bmaj=5.73 mas, bpa=-7.22 degrees ! Estimated noise=0.201165 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) ! Added new window around map position (-0.9, 3.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735898 Jy ! Component: 100 - total flux cleaned = 0.00910196 Jy ! Component: 150 - total flux cleaned = 0.0100465 Jy ! Component: 200 - total flux cleaned = 0.0107939 Jy ! Total flux subtracted in 200 components = 0.0107939 Jy ! Clean residual min=-0.003220 max=0.002734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 1.17695 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 1.17695 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586079 Jy ! Component: 100 - total flux cleaned = 0.00109026 Jy ! Component: 150 - total flux cleaned = 0.0015371 Jy ! Component: 200 - total flux cleaned = 0.001934 Jy ! Total flux subtracted in 200 components = 0.001934 Jy ! Clean residual min=-0.002798 max=0.002530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 1.17888 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 1.17888 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=0.043173Jy sigma=0.774885 ! Fit after self-cal, rms=0.042881Jy sigma=0.767888 wmodel J2000-1748_C_map.mod ! Writing 66 model components to file: J2000-1748_C_map.mod wobs J2000-1748_C_uvs.fits ! Writing UV FITS file: J2000-1748_C_uvs.fits wwins J2000-1748_C_map.win ! wwins: Wrote 4 windows to J2000-1748_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 = 6.07165e-05 Jy ! Component: 100 - total flux cleaned = -3.38238e-05 Jy ! Component: 150 - total flux cleaned = -0.000201402 Jy ! Component: 200 - total flux cleaned = -0.000434309 Jy ! Component: 250 - total flux cleaned = -0.00050868 Jy ! Component: 300 - total flux cleaned = -0.000612668 Jy ! Component: 350 - total flux cleaned = -0.000711544 Jy ! Component: 400 - total flux cleaned = -0.000836699 Jy ! Component: 450 - total flux cleaned = -0.000925972 Jy ! Component: 500 - total flux cleaned = -0.00109656 Jy ! Component: 550 - total flux cleaned = -0.00123384 Jy ! Component: 600 - total flux cleaned = -0.00142023 Jy ! Component: 650 - total flux cleaned = -0.00157373 Jy ! Component: 700 - total flux cleaned = -0.00167295 Jy ! Component: 750 - total flux cleaned = -0.00186549 Jy ! Component: 800 - total flux cleaned = -0.00198201 Jy ! Component: 850 - total flux cleaned = -0.00214122 Jy ! Component: 900 - total flux cleaned = -0.00222979 Jy ! Component: 950 - total flux cleaned = -0.00235959 Jy ! Component: 1000 - total flux cleaned = -0.00252746 Jy ! Component: 1050 - total flux cleaned = -0.0026508 Jy ! Component: 1100 - total flux cleaned = -0.00275137 Jy ! Component: 1150 - total flux cleaned = -0.00284945 Jy ! Component: 1200 - total flux cleaned = -0.00288788 Jy ! Component: 1250 - total flux cleaned = -0.00296377 Jy ! Component: 1300 - total flux cleaned = -0.0030011 Jy ! Component: 1350 - total flux cleaned = -0.00309178 Jy ! Component: 1400 - total flux cleaned = -0.00307385 Jy ! Component: 1450 - total flux cleaned = -0.00307414 Jy ! Component: 1500 - total flux cleaned = -0.00307478 Jy ! Component: 1550 - total flux cleaned = -0.00310889 Jy ! Component: 1600 - total flux cleaned = -0.00312541 Jy ! Component: 1650 - total flux cleaned = -0.00307642 Jy ! Component: 1700 - total flux cleaned = -0.00309278 Jy ! Component: 1750 - total flux cleaned = -0.00312457 Jy ! Component: 1800 - total flux cleaned = -0.00312435 Jy ! Component: 1850 - total flux cleaned = -0.00313978 Jy ! Component: 1900 - total flux cleaned = -0.00318552 Jy ! Component: 1950 - total flux cleaned = -0.00321554 Jy ! Component: 2000 - total flux cleaned = -0.00323054 Jy ! Component: 2050 - total flux cleaned = -0.00328908 Jy ! Component: 2100 - total flux cleaned = -0.00328887 Jy ! Component: 2150 - total flux cleaned = -0.0033316 Jy ! Component: 2200 - total flux cleaned = -0.00334563 Jy ! Component: 2250 - total flux cleaned = -0.00335958 Jy ! Component: 2300 - total flux cleaned = -0.00337341 Jy ! Component: 2350 - total flux cleaned = -0.0034278 Jy ! Component: 2400 - total flux cleaned = -0.00334708 Jy ! Component: 2450 - total flux cleaned = -0.00336062 Jy ! Component: 2500 - total flux cleaned = -0.00332101 Jy ! Component: 2550 - total flux cleaned = -0.00328194 Jy ! Component: 2600 - total flux cleaned = -0.0032692 Jy ! Component: 2650 - total flux cleaned = -0.00326918 Jy ! Component: 2700 - total flux cleaned = -0.003244 Jy ! Component: 2750 - total flux cleaned = -0.00323154 Jy ! Component: 2800 - total flux cleaned = -0.00319444 Jy ! Component: 2850 - total flux cleaned = -0.00316996 Jy ! Component: 2900 - total flux cleaned = -0.00314576 Jy ! Component: 2950 - total flux cleaned = -0.00312185 Jy ! Component: 3000 - total flux cleaned = -0.00312161 Jy ! Component: 3050 - total flux cleaned = -0.00308628 Jy ! Component: 3100 - total flux cleaned = -0.0031095 Jy ! Component: 3150 - total flux cleaned = -0.00309805 Jy ! Component: 3200 - total flux cleaned = -0.00306372 Jy ! Component: 3250 - total flux cleaned = -0.00308628 Jy ! Component: 3300 - total flux cleaned = -0.00308613 Jy ! Component: 3350 - total flux cleaned = -0.00305282 Jy ! Component: 3400 - total flux cleaned = -0.00307494 Jy ! Component: 3450 - total flux cleaned = -0.00305295 Jy ! Component: 3500 - total flux cleaned = -0.00305286 Jy ! Component: 3550 - total flux cleaned = -0.00308517 Jy ! Component: 3600 - total flux cleaned = -0.00312769 Jy ! Component: 3650 - total flux cleaned = -0.00310665 Jy ! Component: 3700 - total flux cleaned = -0.00312766 Jy ! Component: 3750 - total flux cleaned = -0.00315877 Jy ! Component: 3800 - total flux cleaned = -0.00315878 Jy ! Component: 3850 - total flux cleaned = -0.00317925 Jy ! Component: 3900 - total flux cleaned = -0.0031893 Jy ! Component: 3950 - total flux cleaned = -0.00314881 Jy ! Component: 4000 - total flux cleaned = -0.00310868 Jy ! Component: 4050 - total flux cleaned = -0.00314856 Jy ! Total flux subtracted in 4096 components = -0.00313866 Jy ! Clean residual min=-0.000545 max=0.000561 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 1.17574 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 351 components and 1.17575 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2000-1748_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.923 x 5.73 at -7.22 degrees (North through East) ! Clean map min=-0.0020236 max=1.1363 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2000-1748_C_b_map.fits wmodel /vlbi/vcs9/uvm//J2000-1748_C_b_map.mod ! Writing 351 model components to file: /vlbi/vcs9/uvm//J2000-1748_C_b_map.mod wobs /vlbi/vcs9/uvm//J2000-1748_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2000-1748_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J2000-1748_C_b_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J2000-1748_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0497103 0.0497103 0.0994206 0.198841 0.397683 0.795365 1.59073 3.18146 6.36292 12.7258 25.4517 50.9034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6034.96 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2000-1748_C_b_dfm.log closed on Tue Dec 26 22:55:38 2017