! Started logfile: /vlbi/vcs9/uvm//J1506+3730_X_a_dfm.log on Tue Dec 26 22:40:38 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1506+3730_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1506+3730_X_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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J1506+3730_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.300554 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=1.047574Jy sigma=25.306911 ! Fit after self-cal, rms=0.710723Jy sigma=17.085995 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.9387 mas, bmaj=1.733 mas, bpa=40.26 degrees ! Estimated noise=0.342214 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 = 0.250515 Jy ! Component: 100 - total flux cleaned = 0.297802 Jy ! Total flux subtracted in 100 components = 0.297802 Jy ! Clean residual min=-0.007827 max=0.013893 Jy/beam ! Clean residual mean=0.000013 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.297802 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 0.297802 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=0.063860Jy sigma=1.457704 ! Fit after self-cal, rms=0.063757Jy sigma=1.455362 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153322 Jy ! Component: 100 - total flux cleaned = 0.0157703 Jy ! Total flux subtracted in 100 components = 0.0157703 Jy ! Clean residual min=-0.006653 max=0.007102 Jy/beam ! Clean residual mean=0.000012 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.313572 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.313572 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=0.060420Jy sigma=1.362500 ! Fit after self-cal, rms=0.060393Jy sigma=1.361896 ! 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=1.331 mas, bmaj=2.196 mas, bpa=41.46 degrees ! Estimated noise=0.180731 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 = 0.00255565 Jy ! Component: 100 - total flux cleaned = 0.00298814 Jy ! Component: 150 - total flux cleaned = 0.00315109 Jy ! Component: 200 - total flux cleaned = 0.00341522 Jy ! Total flux subtracted in 200 components = 0.00341522 Jy ! Clean residual min=-0.006066 max=0.008771 Jy/beam ! Clean residual mean=0.000055 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.316988 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 16 components and 0.316988 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=0.059605Jy sigma=1.334626 ! Fit after self-cal, rms=0.059577Jy sigma=1.334026 ! 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: 0.981211 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.01 KP 0.98 ! LA 1.09 NL 1.00 OV 1.07 PT 0.96 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.01265 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.04 KP 0.95 ! LA 0.97 MK 1.04 NL 1.04 OV 0.96 ! PT 0.94 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.992193 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.01 KP 1.02 NL 1.05 ! OV 1.11 PT 0.96 SC 0.81 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984125 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.98 ! LA 1.09 NL 1.00 OV 1.05 PT 0.96 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.01262 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.03 KP 0.96 ! LA 0.96 MK 1.04 NL 1.03 OV 0.95 ! PT 0.94 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.995848 ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.00 KP 1.01 NL 1.03 ! OV 1.10 PT 0.97 SC 0.81 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.982166 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.01 KP 0.98 ! LA 1.09 NL 0.99 OV 1.06 PT 0.96 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.00943 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.95 HN 1.03 KP 0.96 ! LA 0.96 MK 1.06 NL 1.03 OV 0.96 ! PT 0.94 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.998149 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.02 KP 1.01 NL 1.03 ! OV 1.10 PT 0.96 SC 0.80 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.982847 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 0.98 ! LA 1.09 NL 0.99 OV 1.07 PT 0.97 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.01564 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.03 KP 0.95 ! LA 0.95 MK 1.06 NL 1.02 OV 0.95 ! PT 0.93 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 0.993912 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00 KP 1.00 NL 1.05 ! OV 1.11 PT 0.97 SC 0.82 ! ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.990369 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 0.97 ! LA 1.09 NL 0.98 OV 1.04 PT 0.96 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.02529 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.01 KP 0.93 ! LA 0.96 MK 1.04 NL 1.02 OV 0.96 ! PT 0.93 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.00714 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.98 KP 1.02 NL 1.02 ! OV 1.10 PT 0.96 SC 0.77 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989408 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.00 KP 0.98 ! LA 1.08 NL 0.99 OV 1.06 PT 0.97 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.02147 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 HN 1.03 KP 0.95 ! LA 0.96 MK 1.03 NL 1.02 OV 0.96 ! PT 0.93 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00541 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.01 KP 1.01 NL 1.04 ! OV 1.11 PT 0.96 SC 0.75 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987922 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.02 KP 0.98 ! LA 1.08 NL 0.99 OV 1.07 PT 0.96 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.02869 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.93 HN 1.01 KP 0.94 ! LA 0.95 MK 1.03 NL 1.01 OV 0.94 ! PT 0.93 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 0.99959 ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.98 KP 1.03 NL 1.04 ! OV 1.15 PT 0.93 SC 0.78 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.991581 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.01 KP 0.97 ! LA 1.08 NL 1.00 OV 1.04 PT 0.96 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 2: 1.01963 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 HN 1.04 KP 0.96 ! LA 0.96 MK 1.03 NL 1.01 OV 0.95 ! PT 0.93 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.0047 ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.96 KP 1.02 NL 1.04 ! OV 1.14 PT 0.94 SC 0.77 ! ! ! Fit before self-cal, rms=0.059577Jy sigma=1.334026 ! Fit after self-cal, rms=0.056711Jy sigma=1.226404 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=0.056711Jy sigma=1.226404 ! Fit after self-cal, rms=0.056716Jy sigma=1.226367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=2.217 mas, bpa=43.52 degrees ! Estimated noise=0.179247 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 (-3.8, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104837 Jy ! Component: 100 - total flux cleaned = 0.0164394 Jy ! Component: 150 - total flux cleaned = 0.0194562 Jy ! Component: 200 - total flux cleaned = 0.0209503 Jy ! Total flux subtracted in 200 components = 0.0209503 Jy ! Clean residual min=-0.003891 max=0.006189 Jy/beam ! Clean residual mean=0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.337938 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.337938 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=0.055352Jy sigma=1.184135 ! Fit after self-cal, rms=0.055217Jy sigma=1.180771 ! Inverting map ! Added new window around map position (-8.4, -8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647599 Jy ! Component: 100 - total flux cleaned = 0.00984814 Jy ! Component: 150 - total flux cleaned = 0.0117949 Jy ! Component: 200 - total flux cleaned = 0.0127614 Jy ! Total flux subtracted in 200 components = 0.0127614 Jy ! Clean residual min=-0.003939 max=0.003029 Jy/beam ! Clean residual mean=0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.350699 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.350699 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=0.054667Jy sigma=1.163066 ! Fit after self-cal, rms=0.054625Jy sigma=1.162165 ! 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=0.054625Jy sigma=1.162165 ! Fit after self-cal, rms=0.054610Jy sigma=1.161757 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 = 0.00185775 Jy ! Component: 100 - total flux cleaned = 0.00266652 Jy ! Component: 150 - total flux cleaned = 0.00323602 Jy ! Component: 200 - total flux cleaned = 0.00362881 Jy ! Total flux subtracted in 200 components = 0.00362881 Jy ! Clean residual min=-0.003492 max=0.002930 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.354328 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.354328 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=0.054504Jy sigma=1.158454 ! Fit after self-cal, rms=0.054522Jy sigma=1.158590 ! 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: 1.327 x 2.217 at 43.52 degrees (North through East) ! Clean map min=-0.0032612 max=0.29592 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=0.054522Jy sigma=1.158590 ! Fit after self-cal, rms=0.053897Jy sigma=1.084789 ! 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=0.053897Jy sigma=1.084789 ! Fit after self-cal, rms=0.053951Jy sigma=1.085437 ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.205 mas, bpa=42.84 degrees ! Estimated noise=0.179071 mJy/beam. ! Added new window around map position (-1.8, -1.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249046 Jy ! Component: 100 - total flux cleaned = 0.00302096 Jy ! Component: 150 - total flux cleaned = 0.00334591 Jy ! Component: 200 - total flux cleaned = 0.00353412 Jy ! Total flux subtracted in 200 components = 0.00353412 Jy ! Clean residual min=-0.001602 max=0.001912 Jy/beam ! Clean residual mean=0.000025 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.357862 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.357862 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=0.053849Jy sigma=1.081457 ! Fit after self-cal, rms=0.053898Jy sigma=1.081976 ! Inverting map ! Added new window around map position (18, 28.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183793 Jy ! Component: 100 - total flux cleaned = 0.00231881 Jy ! Component: 150 - total flux cleaned = 0.00260544 Jy ! Component: 200 - total flux cleaned = 0.00275434 Jy ! Total flux subtracted in 200 components = 0.00275434 Jy ! Clean residual min=-0.001640 max=0.001337 Jy/beam ! Clean residual mean=0.000028 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.360617 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 163 components and 0.360617 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=0.053830Jy sigma=1.079871 ! Fit after self-cal, rms=0.053892Jy sigma=1.080647 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=1.738 mas, bpa=40.69 degrees ! Estimated noise=0.342424 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.249779 Jy ! Component: 100 - total flux cleaned = 0.297819 Jy ! Component: 150 - total flux cleaned = 0.316433 Jy ! Component: 200 - total flux cleaned = 0.320408 Jy ! Total flux subtracted in 200 components = 0.320408 Jy ! Clean residual min=-0.004704 max=0.004718 Jy/beam ! Clean residual mean=0.000008 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.320407 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.320407 Jy ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=2.205 mas, bpa=42.84 degrees ! Estimated noise=0.179071 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 = 0.0119739 Jy ! Component: 100 - total flux cleaned = 0.0194164 Jy ! Component: 150 - total flux cleaned = 0.0232439 Jy ! Component: 200 - total flux cleaned = 0.025673 Jy ! Total flux subtracted in 200 components = 0.025673 Jy ! Clean residual min=-0.002143 max=0.002683 Jy/beam ! Clean residual mean=0.000025 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.346081 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 65 components and 0.346081 Jy ! Inverting map ! Added new window around map position (-9.2, 6.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257388 Jy ! Component: 100 - total flux cleaned = 0.0044069 Jy ! Component: 150 - total flux cleaned = 0.00589307 Jy ! Component: 200 - total flux cleaned = 0.00721862 Jy ! Total flux subtracted in 200 components = 0.00721862 Jy ! Clean residual min=-0.001579 max=0.001696 Jy/beam ! Clean residual mean=0.000028 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.353299 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 102 components and 0.353299 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011868 Jy ! Component: 100 - total flux cleaned = 0.00217363 Jy ! Component: 150 - total flux cleaned = 0.00291755 Jy ! Component: 200 - total flux cleaned = 0.00353358 Jy ! Total flux subtracted in 200 components = 0.00353358 Jy ! Clean residual min=-0.001439 max=0.001529 Jy/beam ! Clean residual mean=0.000029 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.356833 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 126 components and 0.356833 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=0.054023Jy sigma=1.084436 ! Fit after self-cal, rms=0.054067Jy sigma=1.084837 wmodel J1506+3730_X_map.mod ! Writing 126 model components to file: J1506+3730_X_map.mod wobs J1506+3730_X_uvs.fits ! Writing UV FITS file: J1506+3730_X_uvs.fits wwins J1506+3730_X_map.win ! wwins: Wrote 6 windows to J1506+3730_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145802 Jy ! Component: 100 - total flux cleaned = 0.000221741 Jy ! Component: 150 - total flux cleaned = 0.000341995 Jy ! Component: 200 - total flux cleaned = 0.000435342 Jy ! Component: 250 - total flux cleaned = 0.000569824 Jy ! Component: 300 - total flux cleaned = 0.000743991 Jy ! Component: 350 - total flux cleaned = 0.000850046 Jy ! Component: 400 - total flux cleaned = 0.000973898 Jy ! Component: 450 - total flux cleaned = 0.000993745 Jy ! Component: 500 - total flux cleaned = 0.00109264 Jy ! Component: 550 - total flux cleaned = 0.00115075 Jy ! Component: 600 - total flux cleaned = 0.00124607 Jy ! Component: 650 - total flux cleaned = 0.0012836 Jy ! Component: 700 - total flux cleaned = 0.00132029 Jy ! Component: 750 - total flux cleaned = 0.00133813 Jy ! Component: 800 - total flux cleaned = 0.00144498 Jy ! Component: 850 - total flux cleaned = 0.00148017 Jy ! Component: 900 - total flux cleaned = 0.00156652 Jy ! Component: 950 - total flux cleaned = 0.00161733 Jy ! Component: 1000 - total flux cleaned = 0.00170123 Jy ! Component: 1050 - total flux cleaned = 0.00183417 Jy ! Component: 1100 - total flux cleaned = 0.00189956 Jy ! Component: 1150 - total flux cleaned = 0.00202926 Jy ! Component: 1200 - total flux cleaned = 0.00215712 Jy ! Component: 1250 - total flux cleaned = 0.00226762 Jy ! Component: 1300 - total flux cleaned = 0.00236124 Jy ! Component: 1350 - total flux cleaned = 0.00245344 Jy ! Component: 1400 - total flux cleaned = 0.00256009 Jy ! Component: 1450 - total flux cleaned = 0.00259037 Jy ! Component: 1500 - total flux cleaned = 0.00272463 Jy ! Component: 1550 - total flux cleaned = 0.00281314 Jy ! Component: 1600 - total flux cleaned = 0.00292986 Jy ! Component: 1650 - total flux cleaned = 0.00298744 Jy ! Component: 1700 - total flux cleaned = 0.00303029 Jy ! Component: 1750 - total flux cleaned = 0.00310095 Jy ! Component: 1800 - total flux cleaned = 0.00311505 Jy ! Component: 1850 - total flux cleaned = 0.00315672 Jy ! Component: 1900 - total flux cleaned = 0.00321152 Jy ! Component: 1950 - total flux cleaned = 0.0032797 Jy ! Component: 2000 - total flux cleaned = 0.00334701 Jy ! Component: 2050 - total flux cleaned = 0.00344018 Jy ! Component: 2100 - total flux cleaned = 0.00340062 Jy ! Component: 2150 - total flux cleaned = 0.00347905 Jy ! Component: 2200 - total flux cleaned = 0.00354373 Jy ! Component: 2250 - total flux cleaned = 0.00356947 Jy ! Component: 2300 - total flux cleaned = 0.00359506 Jy ! Component: 2350 - total flux cleaned = 0.00364547 Jy ! Component: 2400 - total flux cleaned = 0.00365778 Jy ! Component: 2450 - total flux cleaned = 0.00370746 Jy ! Component: 2500 - total flux cleaned = 0.00376879 Jy ! Component: 2550 - total flux cleaned = 0.00378096 Jy ! Component: 2600 - total flux cleaned = 0.00382921 Jy ! Component: 2650 - total flux cleaned = 0.00381724 Jy ! Component: 2700 - total flux cleaned = 0.00385306 Jy ! Component: 2750 - total flux cleaned = 0.00392368 Jy ! Component: 2800 - total flux cleaned = 0.0039353 Jy ! Component: 2850 - total flux cleaned = 0.00393541 Jy ! Component: 2900 - total flux cleaned = 0.00398131 Jy ! Component: 2950 - total flux cleaned = 0.00400412 Jy ! Component: 3000 - total flux cleaned = 0.00396996 Jy ! Component: 3050 - total flux cleaned = 0.00404878 Jy ! Component: 3100 - total flux cleaned = 0.00408232 Jy ! Component: 3150 - total flux cleaned = 0.00410452 Jy ! Component: 3200 - total flux cleaned = 0.00412656 Jy ! Component: 3250 - total flux cleaned = 0.00414851 Jy ! Component: 3300 - total flux cleaned = 0.00418123 Jy ! Component: 3350 - total flux cleaned = 0.00425674 Jy ! Component: 3400 - total flux cleaned = 0.00426746 Jy ! Component: 3450 - total flux cleaned = 0.00426747 Jy ! Component: 3500 - total flux cleaned = 0.00426734 Jy ! Component: 3550 - total flux cleaned = 0.00425697 Jy ! Component: 3600 - total flux cleaned = 0.00434045 Jy ! Component: 3650 - total flux cleaned = 0.00437154 Jy ! Component: 3700 - total flux cleaned = 0.00440236 Jy ! Component: 3750 - total flux cleaned = 0.00438188 Jy ! Component: 3800 - total flux cleaned = 0.00443253 Jy ! Component: 3850 - total flux cleaned = 0.00450312 Jy ! Component: 3900 - total flux cleaned = 0.00453326 Jy ! Component: 3950 - total flux cleaned = 0.00453317 Jy ! Component: 4000 - total flux cleaned = 0.00455299 Jy ! Component: 4050 - total flux cleaned = 0.00462162 Jy ! Total flux subtracted in 4096 components = 0.00468019 Jy ! Clean residual min=-0.000568 max=0.000592 Jy/beam ! Clean residual mean=0.000014 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.361513 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 460 components and 0.361513 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1506+3730_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 2.205 at 42.84 degrees (North through East) ! Clean map min=-0.0010936 max=0.2943 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1506+3730_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1506+3730_X_a_map.mod ! Writing 460 model components to file: /vlbi/vcs9/uvm//J1506+3730_X_a_map.mod wobs /vlbi/vcs9/uvm//J1506+3730_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1506+3730_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1506+3730_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1506+3730_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188535 0.188535 0.37707 0.754141 1.50828 3.01656 6.03313 12.0663 24.1325 48.265 96.53 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1591.21 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1506+3730_X_a_dfm.log closed on Tue Dec 26 22:40:42 2017