! Started logfile: /vlbi/vcs9/uvm//J1506+3730_C_a_dfm.log on Tue Dec 26 22:40:28 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//J1506+3730_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1506+3730_C_a_uvm.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 45 of 45 possible baselines. ! AN table 3: 25 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.758161 visibilities/baseline/integration-bin. ! Found source: J1506+3730 ! ! 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 26384 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 J1506+3730_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)= 0.309378 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 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 181 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.045795Jy sigma=30.224815 ! Fit after self-cal, rms=0.700802Jy sigma=20.146546 ! 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=1.643 mas, bmaj=3.026 mas, bpa=38.82 degrees ! Estimated noise=0.255203 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 = 0.257312 Jy ! Component: 100 - total flux cleaned = 0.300641 Jy ! Total flux subtracted in 100 components = 0.300641 Jy ! Clean residual min=-0.006103 max=0.012625 Jy/beam ! Clean residual mean=-0.000026 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 0.30064 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 0.30064 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=0.063508Jy sigma=1.813811 ! Fit after self-cal, rms=0.063435Jy sigma=1.811770 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178457 Jy ! Component: 100 - total flux cleaned = 0.0247583 Jy ! Total flux subtracted in 100 components = 0.0247583 Jy ! Clean residual min=-0.005103 max=0.009706 Jy/beam ! Clean residual mean=-0.000011 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.325399 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.325399 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=0.060032Jy sigma=1.701897 ! Fit after self-cal, rms=0.059952Jy sigma=1.699872 ! Inverting map ! Added new window around map position (-8.4, -8.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114798 Jy ! Component: 100 - total flux cleaned = 0.0181969 Jy ! Total flux subtracted in 100 components = 0.0181969 Jy ! Clean residual min=-0.004263 max=0.007770 Jy/beam ! Clean residual mean=-0.000002 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.343596 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.343596 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=0.056860Jy sigma=1.605458 ! Fit after self-cal, rms=0.056749Jy sigma=1.601924 ! Inverting map ! Added new window around map position (-3.6, -3.9). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100488 Jy ! Component: 100 - total flux cleaned = 0.0158316 Jy ! Total flux subtracted in 100 components = 0.0158316 Jy ! Clean residual min=-0.004381 max=0.003783 Jy/beam ! Clean residual mean=0.000008 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.359427 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.359427 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=0.054527Jy sigma=1.534027 ! Fit after self-cal, rms=0.054394Jy sigma=1.530847 ! 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=2.28 mas, bmaj=3.867 mas, bpa=40.61 degrees ! Estimated noise=0.151296 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 (-6, -6.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976631 Jy ! Component: 100 - total flux cleaned = 0.0114013 Jy ! Component: 150 - total flux cleaned = 0.0129162 Jy ! Component: 200 - total flux cleaned = 0.0141708 Jy ! Total flux subtracted in 200 components = 0.0141708 Jy ! Clean residual min=-0.004659 max=0.004454 Jy/beam ! Clean residual mean=0.000085 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.373598 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 91 components and 0.373598 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=0.052922Jy sigma=1.487220 ! Fit after self-cal, rms=0.052762Jy sigma=1.482318 ! 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: 1.00455 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.97 ! LA 1.08 NL 0.97 OV 1.01 PT 0.98 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 1.01788 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.03 KP 0.96 ! LA 0.98 MK 0.94 NL 0.99 OV 0.97 ! PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.05345 ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.99 KP 0.96 NL 0.98 ! OV 0.94 PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998054 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KP 0.96 ! LA 1.08 NL 0.97 OV 1.03 PT 0.97 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.0146 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 HN 1.04 KP 0.96 ! LA 0.98 MK 0.97 NL 0.99 OV 0.97 ! PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.04284 ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.98 KP 0.96 NL 0.99 ! OV 0.99 PT 0.96 SC 0.97 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990563 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 1.11 NL 0.97 OV 1.04 PT 0.98 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01647 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.03 KP 0.97 ! LA 1.00 MK 0.98 NL 0.98 OV 0.98 ! PT 0.97 SC 0.97 ! ! Amplitude normalization factor in sub-array 3: 1.01572 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.97 KP 0.97 NL 0.99 ! OV 1.07 PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00038 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 0.99 ! LA 1.01 NL 0.99 OV 1.03 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01444 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.02 KP 0.97 ! LA 0.98 MK 0.98 NL 0.99 OV 0.96 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 3: 1.01722 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 KP 0.97 NL 0.99 ! OV 1.09 PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988114 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.00 ! LA 1.08 NL 0.98 OV 1.05 PT 0.98 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.01539 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.03 KP 0.98 ! LA 0.98 MK 0.99 NL 0.99 OV 0.97 ! PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.02253 ! Telescope amplitude corrections in sub-array 3: ! BR 0.82 FD 0.99 KP 0.99 NL 1.00 ! OV 1.11 PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988719 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 1.10 NL 0.99 OV 1.04 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01454 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.03 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 0.97 ! PT 0.97 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.999889 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 KP 0.99 NL 1.01 ! OV 1.11 PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988833 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.00 ! LA 1.11 NL 0.99 OV 1.04 PT 0.99 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01235 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.04 KP 0.97 ! LA 0.98 MK 0.97 NL 1.01 OV 0.98 ! PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.0016 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 KP 0.98 NL 1.02 ! OV 1.11 PT 0.98 SC 0.96 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.988708 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.00 ! LA 1.10 NL 0.99 OV 1.03 PT 0.99 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00786 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.04 KP 1.00 ! LA 0.98 MK 0.98 NL 1.00 OV 0.98 ! PT 0.97 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.999286 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 KP 1.00 NL 1.01 ! OV 1.10 PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.052762Jy sigma=1.482318 ! Fit after self-cal, rms=0.052839Jy sigma=1.431272 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=0.052839Jy sigma=1.431272 ! Fit after self-cal, rms=0.052839Jy sigma=1.431266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.279 mas, bmaj=3.854 mas, bpa=40.63 degrees ! Estimated noise=0.151323 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 = 0.00429562 Jy ! Component: 100 - total flux cleaned = 0.00612191 Jy ! Component: 150 - total flux cleaned = 0.006331 Jy ! Component: 200 - total flux cleaned = 0.0064493 Jy ! Total flux subtracted in 200 components = 0.0064493 Jy ! Clean residual min=-0.002716 max=0.002466 Jy/beam ! Clean residual mean=0.000024 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.380047 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.380047 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=0.052590Jy sigma=1.422539 ! Fit after self-cal, rms=0.052551Jy sigma=1.421501 ! 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=0.052551Jy sigma=1.421501 ! Fit after self-cal, rms=0.052528Jy sigma=1.421113 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 = 0.00103552 Jy ! Component: 100 - total flux cleaned = 0.00126746 Jy ! Component: 150 - total flux cleaned = 0.00127004 Jy ! Component: 200 - total flux cleaned = 0.00135812 Jy ! Total flux subtracted in 200 components = 0.00135812 Jy ! Clean residual min=-0.002595 max=0.002550 Jy/beam ! Clean residual mean=0.000028 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.381405 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.381406 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=0.052455Jy sigma=1.418691 ! Fit after self-cal, rms=0.052451Jy sigma=1.418743 ! 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: 2.279 x 3.854 at 40.63 degrees (North through East) ! Clean map min=-0.0025668 max=0.30452 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=0.052451Jy sigma=1.418743 ! Fit after self-cal, rms=0.051542Jy sigma=1.350450 ! 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=0.051542Jy sigma=1.350450 ! Fit after self-cal, rms=0.051566Jy sigma=1.351086 ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=3.832 mas, bpa=40.13 degrees ! Estimated noise=0.150885 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141031 Jy ! Component: 100 - total flux cleaned = 0.00141195 Jy ! Component: 150 - total flux cleaned = 0.00141205 Jy ! Component: 200 - total flux cleaned = 0.00151847 Jy ! Total flux subtracted in 200 components = 0.00151847 Jy ! Clean residual min=-0.001731 max=0.001830 Jy/beam ! Clean residual mean=0.000027 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.382924 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 151 components and 0.382924 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=0.051511Jy sigma=1.348651 ! Fit after self-cal, rms=0.051529Jy sigma=1.349080 ! 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=1.642 mas, bmaj=3.02 mas, bpa=38.58 degrees ! Estimated noise=0.253836 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.255846 Jy ! Component: 100 - total flux cleaned = 0.300506 Jy ! Component: 150 - total flux cleaned = 0.320554 Jy ! Component: 200 - total flux cleaned = 0.333827 Jy ! Total flux subtracted in 200 components = 0.333827 Jy ! Clean residual min=-0.003932 max=0.005593 Jy/beam ! Clean residual mean=-0.000019 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.333828 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.333828 Jy ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=3.832 mas, bpa=40.13 degrees ! Estimated noise=0.150885 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 = 0.0184717 Jy ! Component: 100 - total flux cleaned = 0.0295039 Jy ! Component: 150 - total flux cleaned = 0.0367505 Jy ! Component: 200 - total flux cleaned = 0.041738 Jy ! Total flux subtracted in 200 components = 0.041738 Jy ! Clean residual min=-0.002243 max=0.002152 Jy/beam ! Clean residual mean=0.000010 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.375566 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 100 components and 0.375566 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350691 Jy ! Component: 100 - total flux cleaned = 0.00437073 Jy ! Component: 150 - total flux cleaned = 0.00500753 Jy ! Component: 200 - total flux cleaned = 0.00562743 Jy ! Total flux subtracted in 200 components = 0.00562743 Jy ! Clean residual min=-0.001957 max=0.001984 Jy/beam ! Clean residual mean=0.000023 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.381193 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 123 components and 0.381193 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=0.051590Jy sigma=1.351315 ! Fit after self-cal, rms=0.051612Jy sigma=1.351766 wmodel J1506+3730_C_map.mod ! Writing 123 model components to file: J1506+3730_C_map.mod wobs J1506+3730_C_uvs.fits ! Writing UV FITS file: J1506+3730_C_uvs.fits wwins J1506+3730_C_map.win ! wwins: Wrote 4 windows to J1506+3730_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 = -0.000248897 Jy ! Component: 100 - total flux cleaned = -0.000346737 Jy ! Component: 150 - total flux cleaned = -0.000258807 Jy ! Component: 200 - total flux cleaned = -0.000118626 Jy ! Component: 250 - total flux cleaned = -1.08194e-05 Jy ! Component: 300 - total flux cleaned = 0.000119591 Jy ! Component: 350 - total flux cleaned = 0.000220641 Jy ! Component: 400 - total flux cleaned = 0.000318497 Jy ! Component: 450 - total flux cleaned = 0.00050993 Jy ! Component: 500 - total flux cleaned = 0.000626979 Jy ! Component: 550 - total flux cleaned = 0.000810228 Jy ! Component: 600 - total flux cleaned = 0.00101129 Jy ! Component: 650 - total flux cleaned = 0.00112029 Jy ! Component: 700 - total flux cleaned = 0.00124862 Jy ! Component: 750 - total flux cleaned = 0.00135333 Jy ! Component: 800 - total flux cleaned = 0.00151715 Jy ! Component: 850 - total flux cleaned = 0.00161766 Jy ! Component: 900 - total flux cleaned = 0.00171688 Jy ! Component: 950 - total flux cleaned = 0.0018533 Jy ! Component: 1000 - total flux cleaned = 0.00202497 Jy ! Component: 1050 - total flux cleaned = 0.00211852 Jy ! Component: 1100 - total flux cleaned = 0.00219247 Jy ! Component: 1150 - total flux cleaned = 0.00231948 Jy ! Component: 1200 - total flux cleaned = 0.00244468 Jy ! Component: 1250 - total flux cleaned = 0.00253302 Jy ! Component: 1300 - total flux cleaned = 0.00270725 Jy ! Component: 1350 - total flux cleaned = 0.00279323 Jy ! Component: 1400 - total flux cleaned = 0.00294579 Jy ! Component: 1450 - total flux cleaned = 0.003046 Jy ! Component: 1500 - total flux cleaned = 0.00312826 Jy ! Component: 1550 - total flux cleaned = 0.00319371 Jy ! Component: 1600 - total flux cleaned = 0.00332284 Jy ! Component: 1650 - total flux cleaned = 0.00337108 Jy ! Component: 1700 - total flux cleaned = 0.0035916 Jy ! Component: 1750 - total flux cleaned = 0.00366936 Jy ! Component: 1800 - total flux cleaned = 0.00385445 Jy ! Component: 1850 - total flux cleaned = 0.0039459 Jy ! Component: 1900 - total flux cleaned = 0.00412685 Jy ! Component: 1950 - total flux cleaned = 0.00426122 Jy ! Component: 2000 - total flux cleaned = 0.00439418 Jy ! Component: 2050 - total flux cleaned = 0.00456972 Jy ! Component: 2100 - total flux cleaned = 0.0046998 Jy ! Component: 2150 - total flux cleaned = 0.00480018 Jy ! Component: 2200 - total flux cleaned = 0.00491382 Jy ! Component: 2250 - total flux cleaned = 0.00498419 Jy ! Component: 2300 - total flux cleaned = 0.00510976 Jy ! Component: 2350 - total flux cleaned = 0.00519258 Jy ! Component: 2400 - total flux cleaned = 0.00530172 Jy ! Component: 2450 - total flux cleaned = 0.00532898 Jy ! Component: 2500 - total flux cleaned = 0.00547684 Jy ! Component: 2550 - total flux cleaned = 0.0055301 Jy ! Component: 2600 - total flux cleaned = 0.00564894 Jy ! Component: 2650 - total flux cleaned = 0.00571446 Jy ! Component: 2700 - total flux cleaned = 0.00583131 Jy ! Component: 2750 - total flux cleaned = 0.00590831 Jy ! Component: 2800 - total flux cleaned = 0.00602319 Jy ! Component: 2850 - total flux cleaned = 0.00608648 Jy ! Component: 2900 - total flux cleaned = 0.00617432 Jy ! Component: 2950 - total flux cleaned = 0.00626159 Jy ! Component: 3000 - total flux cleaned = 0.00634798 Jy ! Component: 3050 - total flux cleaned = 0.00640928 Jy ! Component: 3100 - total flux cleaned = 0.00650652 Jy ! Component: 3150 - total flux cleaned = 0.00659101 Jy ! Component: 3200 - total flux cleaned = 0.0066627 Jy ! Component: 3250 - total flux cleaned = 0.00674578 Jy ! Component: 3300 - total flux cleaned = 0.00689907 Jy ! Component: 3350 - total flux cleaned = 0.00691069 Jy ! Component: 3400 - total flux cleaned = 0.00700369 Jy ! Component: 3450 - total flux cleaned = 0.00709584 Jy ! Component: 3500 - total flux cleaned = 0.00713007 Jy ! Component: 3550 - total flux cleaned = 0.00715283 Jy ! Component: 3600 - total flux cleaned = 0.0072431 Jy ! Component: 3650 - total flux cleaned = 0.00729919 Jy ! Component: 3700 - total flux cleaned = 0.00728814 Jy ! Component: 3750 - total flux cleaned = 0.00736549 Jy ! Component: 3800 - total flux cleaned = 0.00744238 Jy ! Component: 3850 - total flux cleaned = 0.00750783 Jy ! Component: 3900 - total flux cleaned = 0.00755109 Jy ! Component: 3950 - total flux cleaned = 0.00760481 Jy ! Component: 4000 - total flux cleaned = 0.00758347 Jy ! Component: 4050 - total flux cleaned = 0.00760478 Jy ! Total flux subtracted in 4096 components = 0.00765759 Jy ! Clean residual min=-0.000605 max=0.000584 Jy/beam ! Clean residual mean=0.000007 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.388851 Jy keep ! Adding 374 model components to the UV plane model. ! The established model now contains 493 components and 0.388851 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1506+3730_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.27 x 3.832 at 40.13 degrees (North through East) ! Clean map min=-0.0014241 max=0.30257 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1506+3730_C_a_map.fits wmodel /vlbi/vcs9/uvm//J1506+3730_C_a_map.mod ! Writing 493 model components to file: /vlbi/vcs9/uvm//J1506+3730_C_a_map.mod wobs /vlbi/vcs9/uvm//J1506+3730_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1506+3730_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J1506+3730_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J1506+3730_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.302573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211295 0.211295 0.42259 0.84518 1.69036 3.38072 6.76144 13.5229 27.0457 54.0915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.302 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1419.82 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1506+3730_C_a_dfm.log closed on Tue Dec 26 22:40:32 2017