! Started logfile: /vlbi/vcs9/uvm//J0721+7120_C_b_dfm.log on Tue Dec 26 21:51:47 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//J0721+7120_C_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0721+7120_C_b_uvm.fits ! AN table 1: 36 integrations on 28 of 28 possible baselines. ! AN table 2: 284 integrations on 45 of 45 possible baselines. ! AN table 3: 31 integrations on 28 of 28 possible baselines. ! AN table 4: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.549934 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 66696 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 J0721+7120_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)= 0.679931 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 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! A total of 1279 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.218142Jy sigma=35.643146 ! Fit after self-cal, rms=0.351412Jy sigma=10.095885 ! 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=1.324 mas, bmaj=2.659 mas, bpa=-14.96 degrees ! Estimated noise=0.177314 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 = 0.57433 Jy ! Component: 100 - total flux cleaned = 0.65693 Jy ! Total flux subtracted in 100 components = 0.65693 Jy ! Clean residual min=-0.008197 max=0.021028 Jy/beam ! Clean residual mean=-0.000003 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 0.65693 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 0.65693 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=0.115255Jy sigma=3.165873 ! Fit after self-cal, rms=0.115150Jy sigma=3.162068 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292905 Jy ! Component: 100 - total flux cleaned = 0.0381709 Jy ! Total flux subtracted in 100 components = 0.0381709 Jy ! Clean residual min=-0.007187 max=0.007898 Jy/beam ! Clean residual mean=-0.000000 rms=0.001553 Jy/beam ! Combined flux in latest and established models = 0.695101 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.695101 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=0.110135Jy sigma=2.995300 ! Fit after self-cal, rms=0.109995Jy sigma=2.992089 ! 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=1.897 mas, bmaj=3.442 mas, bpa=-17.76 degrees ! Estimated noise=0.0941337 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 = 0.00605463 Jy ! Component: 100 - total flux cleaned = 0.00590001 Jy ! Component: 150 - total flux cleaned = 0.00575829 Jy ! Component: 200 - total flux cleaned = 0.00551078 Jy ! Total flux subtracted in 200 components = 0.00551078 Jy ! Clean residual min=-0.008645 max=0.012064 Jy/beam ! Clean residual mean=-0.000010 rms=0.002301 Jy/beam ! Combined flux in latest and established models = 0.700611 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.700611 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=0.109393Jy sigma=2.975871 ! Fit after self-cal, rms=0.109302Jy sigma=2.974080 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05727 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 KP 0.93 LA 0.94 ! MK 0.98 NL 0.96 OV 0.94 PT 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.996665 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.02 KP 1.00 ! LA 1.01 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.033 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.94 HN 1.02 KP 0.94 ! LA 0.97 MK 0.94 NL 0.97 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.091039 ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 71.45 HN 0.90 KP 0.89 ! LA 0.89 NL 0.93 OV 0.90 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05355 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.93 LA 0.94 ! MK 0.98 NL 0.97 OV 0.96 PT 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.993879 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03284 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 1.02 KP 0.96 ! LA 0.97 MK 0.92 NL 0.97 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0964396 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 67.15 HN 0.90 KP 0.90 ! LA 0.89 NL 0.93 OV 0.90 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05071 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 KP 0.95 LA 0.94 ! MK 1.00 NL 0.96 OV 0.94 PT 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990917 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.02 KP 1.02 ! LA 1.01 MK 0.99 NL 1.01 OV 1.01 ! PT 1.01 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03275 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 HN 1.01 KP 0.97 ! LA 0.97 MK 0.92 NL 0.97 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.105909 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 60.66 HN 0.90 KP 0.91 ! LA 0.90 NL 0.92 OV 0.90 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05429 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.94 LA 0.94 ! MK 0.99 NL 0.97 OV 0.95 PT 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00102 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.96 KP 1.02 ! LA 0.99 MK 0.99 NL 1.01 OV 1.02 ! PT 1.00 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02041 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.96 HN 1.00 KP 0.96 ! LA 1.09 MK 0.95 NL 0.95 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0778879 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 84.40 HN 0.93 KP 0.90 ! LA 0.91 NL 0.92 OV 0.90 ! ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05106 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.94 KP 0.95 LA 0.93 ! MK 1.00 NL 0.97 OV 0.94 PT 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997376 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 MK 0.99 NL 1.01 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0314 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 0.99 KP 0.97 ! LA 0.97 MK 0.95 NL 0.97 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.100635 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 64.14 HN 0.90 KP 0.90 ! LA 0.89 NL 0.92 OV 0.89 ! ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05803 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.93 KP 0.92 LA 0.94 ! MK 1.00 NL 0.96 OV 0.94 PT 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999231 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.01 KP 1.01 ! LA 1.00 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03123 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 0.99 KP 0.96 ! LA 0.97 MK 0.96 NL 0.97 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0519155 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 129.43 HN 0.90 KP 0.89 ! LA 0.89 NL 0.92 OV 0.89 ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05604 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.93 LA 0.94 ! MK 1.00 NL 0.96 OV 0.95 PT 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.999403 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! LA 0.99 MK 0.98 NL 1.00 OV 1.00 ! PT 1.00 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03295 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.96 HN 0.99 KP 0.96 ! LA 0.97 MK 0.96 NL 0.97 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.0444883 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 151.94 HN 0.90 KP 0.90 ! LA 0.89 NL 0.92 OV 0.90 ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.05488 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.94 KP 0.93 LA 0.94 ! MK 1.00 NL 0.96 OV 0.94 PT 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00146 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 0.99 MK 0.98 NL 1.00 OV 0.99 ! PT 0.99 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03234 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 HN 0.98 KP 0.95 ! LA 0.97 MK 0.97 NL 0.96 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.04565 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 147.95 HN 0.89 KP 0.89 ! LA 0.89 NL 0.92 OV 0.90 ! ! ! Fit before self-cal, rms=0.109302Jy sigma=2.974080 ! Fit after self-cal, rms=0.164147Jy sigma=1330.375981 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=0.164147Jy sigma=1330.375981 ! Fit after self-cal, rms=0.164147Jy sigma=1330.375981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=5.434 mas, bpa=-35.58 degrees ! Estimated noise=0.00139587 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 = -0.583605 Jy ! Component: 100 - total flux cleaned = -0.664793 Jy ! Component: 150 - total flux cleaned = -0.688238 Jy ! Component: 200 - total flux cleaned = -0.696791 Jy ! Total flux subtracted in 200 components = -0.696791 Jy ! Clean residual min=-0.002830 max=0.001815 Jy/beam ! Clean residual mean=0.000000 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.00381988 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.00381992 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=0.656520Jy sigma=21.687691 ! Fit after self-cal, rms=0.653630Jy sigma=21.446784 ! 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=0.653630Jy sigma=21.446784 ! Fit after self-cal, rms=0.653611Jy sigma=21.445236 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 = -0.00305593 Jy ! Component: 100 - total flux cleaned = -0.00349463 Jy ! Component: 150 - total flux cleaned = -0.00362651 Jy ! Component: 200 - total flux cleaned = -0.00366116 Jy ! Total flux subtracted in 200 components = -0.00366116 Jy ! Clean residual min=-0.001094 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.000158755 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.000158755 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=0.655658Jy sigma=20.069615 ! Fit after self-cal, rms=0.655486Jy sigma=20.040392 ! 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: 2.474 x 5.434 at -35.58 degrees (North through East) ! Clean map min=-0.0009898 max=0.0028081 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 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=1.793 mas, bmaj=4.263 mas, bpa=-32.83 degrees ! Estimated noise=0.031042 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690861 Jy ! Component: 100 - total flux cleaned = 0.0645047 Jy ! Component: 150 - total flux cleaned = 0.0582922 Jy ! Component: 200 - total flux cleaned = 0.0547231 Jy ! Total flux subtracted in 200 components = 0.0547231 Jy ! Clean residual min=-0.056090 max=0.031244 Jy/beam ! Clean residual mean=-0.000015 rms=0.009711 Jy/beam ! Combined flux in latest and established models = 0.0547231 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0547231 Jy ! Inverting map and beam ! Estimated beam: bmin=2.474 mas, bmaj=5.434 mas, bpa=-35.58 degrees ! Estimated noise=0.00139587 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 = -0.0666813 Jy ! Component: 100 - total flux cleaned = -0.0715933 Jy ! Component: 150 - total flux cleaned = -0.0723091 Jy ! Component: 200 - total flux cleaned = -0.0731417 Jy ! Total flux subtracted in 200 components = -0.0731417 Jy ! Clean residual min=-0.006636 max=0.016787 Jy/beam ! Clean residual mean=-0.000002 rms=0.003946 Jy/beam ! Combined flux in latest and established models = -0.0184186 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and -0.0184186 Jy ! Inverting map ! Added new window around map position (-3.3, 1.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137831 Jy ! Component: 100 - total flux cleaned = 0.0161127 Jy ! Component: 150 - total flux cleaned = 0.0172831 Jy ! Component: 200 - total flux cleaned = 0.0179813 Jy ! Total flux subtracted in 200 components = 0.0179813 Jy ! Clean residual min=-0.002606 max=0.004596 Jy/beam ! Clean residual mean=-0.000001 rms=0.001087 Jy/beam ! Combined flux in latest and established models = -0.000437243 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and -0.000437245 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00053484 Jy ! Component: 100 - total flux cleaned = 0.00140936 Jy ! Component: 150 - total flux cleaned = 0.00214644 Jy ! Component: 200 - total flux cleaned = 0.00283356 Jy ! Total flux subtracted in 200 components = 0.00283356 Jy ! Clean residual min=-0.001801 max=0.002160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.00239632 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.00239632 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=0.632922Jy sigma=20.229326 ! Fit after self-cal, rms=0.628683Jy sigma=19.994547 wmodel J0721+7120_C_map.mod ! Writing 44 model components to file: J0721+7120_C_map.mod wobs J0721+7120_C_uvs.fits ! Writing UV FITS file: J0721+7120_C_uvs.fits wwins J0721+7120_C_map.win ! wwins: Wrote 2 windows to J0721+7120_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 = 0.000804907 Jy ! Component: 100 - total flux cleaned = 0.000858357 Jy ! Component: 150 - total flux cleaned = 0.000686524 Jy ! Component: 200 - total flux cleaned = 0.000552195 Jy ! Component: 250 - total flux cleaned = 0.000465442 Jy ! Component: 300 - total flux cleaned = 0.000386886 Jy ! Component: 350 - total flux cleaned = 0.000358502 Jy ! Component: 400 - total flux cleaned = 0.000371354 Jy ! Component: 450 - total flux cleaned = 0.000383304 Jy ! Component: 500 - total flux cleaned = 0.000348377 Jy ! Component: 550 - total flux cleaned = 0.000326627 Jy ! Component: 600 - total flux cleaned = 0.000336851 Jy ! Component: 650 - total flux cleaned = 0.000375979 Jy ! Component: 700 - total flux cleaned = 0.000413326 Jy ! Component: 750 - total flux cleaned = 0.000458478 Jy ! Component: 800 - total flux cleaned = 0.00050237 Jy ! Component: 850 - total flux cleaned = 0.000519498 Jy ! Component: 900 - total flux cleaned = 0.000544957 Jy ! Component: 950 - total flux cleaned = 0.000561745 Jy ! Component: 1000 - total flux cleaned = 0.000595597 Jy ! Component: 1050 - total flux cleaned = 0.000612794 Jy ! Component: 1100 - total flux cleaned = 0.000638565 Jy ! Component: 1150 - total flux cleaned = 0.000664792 Jy ! Component: 1200 - total flux cleaned = 0.000691268 Jy ! Component: 1250 - total flux cleaned = 0.00071842 Jy ! Component: 1300 - total flux cleaned = 0.000745825 Jy ! Component: 1350 - total flux cleaned = 0.000764514 Jy ! Component: 1400 - total flux cleaned = 0.000774209 Jy ! Component: 1450 - total flux cleaned = 0.000784062 Jy ! Component: 1500 - total flux cleaned = 0.00079399 Jy ! Component: 1550 - total flux cleaned = 0.000783662 Jy ! Component: 1600 - total flux cleaned = 0.000772735 Jy ! Component: 1650 - total flux cleaned = 0.000772807 Jy ! Component: 1700 - total flux cleaned = 0.000750074 Jy ! Component: 1750 - total flux cleaned = 0.000738083 Jy ! Component: 1800 - total flux cleaned = 0.000738274 Jy ! Component: 1850 - total flux cleaned = 0.000725609 Jy ! Component: 1900 - total flux cleaned = 0.000712811 Jy ! Component: 1950 - total flux cleaned = 0.000699708 Jy ! Component: 2000 - total flux cleaned = 0.000671977 Jy ! Component: 2050 - total flux cleaned = 0.000657361 Jy ! Component: 2100 - total flux cleaned = 0.000642452 Jy ! Component: 2150 - total flux cleaned = 0.000626979 Jy ! Component: 2200 - total flux cleaned = 0.000595025 Jy ! Component: 2250 - total flux cleaned = 0.000561649 Jy ! Component: 2300 - total flux cleaned = 0.00054459 Jy ! Component: 2350 - total flux cleaned = 0.000508964 Jy ! Component: 2400 - total flux cleaned = 0.00045331 Jy ! Component: 2450 - total flux cleaned = 0.000414702 Jy ! Component: 2500 - total flux cleaned = 0.000394493 Jy ! Component: 2550 - total flux cleaned = 0.000352932 Jy ! Component: 2600 - total flux cleaned = 0.000309895 Jy ! Component: 2650 - total flux cleaned = 0.000264718 Jy ! Component: 2700 - total flux cleaned = 0.00021784 Jy ! Component: 2750 - total flux cleaned = 0.000168921 Jy ! Component: 2800 - total flux cleaned = 0.000118314 Jy ! Component: 2850 - total flux cleaned = 9.17606e-05 Jy ! Component: 2900 - total flux cleaned = 3.76748e-05 Jy ! Component: 2950 - total flux cleaned = -4.81447e-05 Jy ! Component: 3000 - total flux cleaned = -7.78224e-05 Jy ! Component: 3050 - total flux cleaned = -0.000139067 Jy ! Component: 3100 - total flux cleaned = -0.000203776 Jy ! Component: 3150 - total flux cleaned = -0.000270729 Jy ! Component: 3200 - total flux cleaned = -0.000340103 Jy ! Component: 3250 - total flux cleaned = -0.00041231 Jy ! Component: 3300 - total flux cleaned = -0.00048753 Jy ! Component: 3350 - total flux cleaned = -0.00060603 Jy ! Component: 3400 - total flux cleaned = -0.000688871 Jy ! Component: 3450 - total flux cleaned = -0.000775549 Jy ! Component: 3500 - total flux cleaned = -0.000864933 Jy ! Component: 3550 - total flux cleaned = -0.000957708 Jy ! Component: 3600 - total flux cleaned = -0.00105462 Jy ! Component: 3650 - total flux cleaned = -0.00115539 Jy ! Component: 3700 - total flux cleaned = -0.00125991 Jy ! Component: 3750 - total flux cleaned = -0.00136917 Jy ! Component: 3800 - total flux cleaned = -0.00142606 Jy ! Component: 3850 - total flux cleaned = -0.00154403 Jy ! Component: 3900 - total flux cleaned = -0.00166805 Jy ! Component: 3950 - total flux cleaned = -0.00173234 Jy ! Component: 4000 - total flux cleaned = -0.00186567 Jy ! Component: 4050 - total flux cleaned = -0.00200613 Jy ! Total flux subtracted in 4096 components = -0.00207829 Jy ! Clean residual min=-0.004026 max=0.003959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.000318028 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 179 components and 0.000318026 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0721+7120_C_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.474 x 5.434 at -35.58 degrees (North through East) ! Clean map min=-0.011264 max=0.0085128 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0721+7120_C_b_map.fits wmodel /vlbi/vcs9/uvm//J0721+7120_C_b_map.mod ! Writing 179 model components to file: /vlbi/vcs9/uvm//J0721+7120_C_b_map.mod wobs /vlbi/vcs9/uvm//J0721+7120_C_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0721+7120_C_b_uvs.fits wwins /vlbi/vcs9/uvm//J0721+7120_C_b_map.win ! wwins: Wrote 3 windows to /vlbi/vcs9/uvm//J0721+7120_C_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00851277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112416 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -39.6168 39.6168 79.2335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7.572 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0721+7120_C_b_dfm.log closed on Tue Dec 26 21:51:52 2017