! Started logfile: /vlbi/vcs9/uvm//J1506+3730_X_b_dfm.log on Tue Dec 26 22:40:43 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_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1506+3730_X_b_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.91056 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 13520 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)= 0.559375 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 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.137473Jy sigma=23.328822 ! Fit after self-cal, rms=0.453508Jy sigma=9.214704 ! 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=1.127 mas, bmaj=1.54 mas, bpa=52.99 degrees ! Estimated noise=0.501481 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 = 0.468991 Jy ! Component: 100 - total flux cleaned = 0.547666 Jy ! Total flux subtracted in 100 components = 0.547666 Jy ! Clean residual min=-0.013101 max=0.023788 Jy/beam ! Clean residual mean=-0.000016 rms=0.003241 Jy/beam ! Combined flux in latest and established models = 0.547666 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 0.547666 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=0.072799Jy sigma=1.392588 ! Fit after self-cal, rms=0.072625Jy sigma=1.389031 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331787 Jy ! Component: 100 - total flux cleaned = 0.0416513 Jy ! Total flux subtracted in 100 components = 0.0416513 Jy ! Clean residual min=-0.011808 max=0.011529 Jy/beam ! Clean residual mean=0.000009 rms=0.002412 Jy/beam ! Combined flux in latest and established models = 0.589317 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.589317 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=0.061120Jy sigma=1.127236 ! Fit after self-cal, rms=0.060989Jy sigma=1.124833 ! 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=1.418 mas, bmaj=1.781 mas, bpa=48.28 degrees ! Estimated noise=0.299151 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 = 0.00228491 Jy ! Component: 100 - total flux cleaned = 0.00256607 Jy ! Component: 150 - total flux cleaned = 0.00256476 Jy ! Component: 200 - total flux cleaned = 0.0028745 Jy ! Total flux subtracted in 200 components = 0.0028745 Jy ! Clean residual min=-0.010381 max=0.012577 Jy/beam ! Clean residual mean=0.000007 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.592192 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.592192 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=0.059844Jy sigma=1.090788 ! Fit after self-cal, rms=0.059802Jy sigma=1.090060 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.968904 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.01 KP 1.04 ! LA 1.03 NL 1.03 OV 1.06 PT 1.02 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00374 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 OV 1.03 PT 1.00 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00368 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.90 HN 1.04 KP 1.05 ! LA 0.95 MK 1.04 NL 1.00 OV 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.970646 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 1.05 ! LA 1.03 NL 1.03 OV 1.06 PT 1.01 ! SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.00371 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 OV 1.01 PT 0.98 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.0066 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.90 HN 1.03 KP 1.03 ! LA 0.96 MK 1.03 NL 1.00 OV 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97087 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.05 ! LA 1.03 NL 1.03 OV 1.07 PT 1.02 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.01657 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 0.97 KP 1.03 ! LA 1.00 OV 1.03 PT 0.99 SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00974 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.89 HN 1.01 KP 1.04 ! LA 0.96 MK 1.04 NL 1.00 OV 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.972808 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 1.03 ! LA 1.03 NL 1.04 OV 1.06 PT 1.02 ! SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.00875 ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.01 HN 0.99 KP 1.03 ! LA 1.00 OV 1.02 PT 0.99 SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00819 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.90 HN 1.03 KP 1.05 ! LA 0.94 MK 1.04 NL 0.99 OV 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.973621 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.05 ! LA 1.03 NL 1.02 OV 1.05 PT 1.01 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 1.01447 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.97 KP 1.03 ! LA 1.00 OV 1.02 PT 0.99 SC 0.96 ! ! Amplitude normalization factor in sub-array 3: 1.02346 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.87 HN 1.02 KP 1.03 ! LA 0.94 MK 1.01 NL 0.98 OV 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.971567 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.03 KP 1.05 ! LA 1.03 NL 1.03 OV 1.06 PT 1.01 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01657 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.01 HN 0.97 KP 1.02 ! LA 1.00 OV 1.02 PT 0.98 SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.02427 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.87 HN 1.01 KP 1.03 ! LA 0.93 MK 1.02 NL 0.97 OV 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.97595 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.01 KP 1.06 ! LA 1.02 NL 1.03 OV 1.05 PT 1.02 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01784 ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 0.98 KP 1.02 ! LA 0.99 OV 1.02 PT 0.99 SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.02531 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.87 HN 1.01 KP 1.04 ! LA 0.94 MK 1.00 NL 0.98 OV 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.978335 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.02 KP 1.04 ! LA 1.02 NL 1.03 OV 1.05 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.0204 ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 0.98 KP 1.02 ! LA 1.00 OV 1.00 PT 0.98 SC 0.94 ! ! Amplitude normalization factor in sub-array 3: 1.02566 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.87 HN 1.02 KP 1.01 ! LA 0.93 MK 1.00 NL 0.99 OV 0.95 ! ! ! Fit before self-cal, rms=0.059802Jy sigma=1.090060 ! Fit after self-cal, rms=0.052678Jy sigma=0.897823 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=0.052678Jy sigma=0.897823 ! Fit after self-cal, rms=0.052686Jy sigma=0.897786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=1.811 mas, bpa=51.76 degrees ! Estimated noise=0.297579 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 = -0.00407185 Jy ! Component: 100 - total flux cleaned = -0.00393896 Jy ! Component: 150 - total flux cleaned = -0.0038301 Jy ! Component: 200 - total flux cleaned = -0.00374028 Jy ! Total flux subtracted in 200 components = -0.00374028 Jy ! Clean residual min=-0.006713 max=0.009225 Jy/beam ! Clean residual mean=0.000023 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.588452 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.588452 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=0.052119Jy sigma=0.883391 ! Fit after self-cal, rms=0.052089Jy sigma=0.882844 ! Inverting map ! Added new window around map position (-4.4, -5.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103846 Jy ! Component: 100 - total flux cleaned = 0.0140257 Jy ! Component: 150 - total flux cleaned = 0.0152782 Jy ! Component: 200 - total flux cleaned = 0.0164225 Jy ! Total flux subtracted in 200 components = 0.0164225 Jy ! Clean residual min=-0.005706 max=0.006045 Jy/beam ! Clean residual mean=0.000049 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.604874 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.604874 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=0.050293Jy sigma=0.838970 ! Fit after self-cal, rms=0.050192Jy sigma=0.836733 ! 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=0.050192Jy sigma=0.836733 ! Fit after self-cal, rms=0.050157Jy sigma=0.836147 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 = 0.00109418 Jy ! Component: 100 - total flux cleaned = 0.00185878 Jy ! Component: 150 - total flux cleaned = 0.00268109 Jy ! Component: 200 - total flux cleaned = 0.00346751 Jy ! Total flux subtracted in 200 components = 0.00346751 Jy ! Clean residual min=-0.005669 max=0.005769 Jy/beam ! Clean residual mean=0.000055 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.608341 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.608341 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=0.049886Jy sigma=0.828690 ! Fit after self-cal, rms=0.049847Jy sigma=0.827924 ! 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: 1.415 x 1.811 at 51.76 degrees (North through East) ! Clean map min=-0.0056366 max=0.55279 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=0.049847Jy sigma=0.827924 ! Fit after self-cal, rms=0.044915Jy sigma=0.708850 ! 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=0.044915Jy sigma=0.708850 ! Fit after self-cal, rms=0.044906Jy sigma=0.708686 ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=1.806 mas, bpa=50.42 degrees ! Estimated noise=0.297055 mJy/beam. ! Added new window around map position (-2, -2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043675 Jy ! Component: 100 - total flux cleaned = 0.00514262 Jy ! Component: 150 - total flux cleaned = 0.00507333 Jy ! Component: 200 - total flux cleaned = 0.00525879 Jy ! Total flux subtracted in 200 components = 0.00525879 Jy ! Clean residual min=-0.002694 max=0.004818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.6136 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.6136 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=0.044432Jy sigma=0.697213 ! Fit after self-cal, rms=0.044400Jy sigma=0.696652 ! Inverting map ! Added new window around map position (-8.4, -8.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481748 Jy ! Component: 100 - total flux cleaned = 0.0067842 Jy ! Component: 150 - total flux cleaned = 0.00776153 Jy ! Component: 200 - total flux cleaned = 0.00847226 Jy ! Total flux subtracted in 200 components = 0.00847226 Jy ! Clean residual min=-0.002125 max=0.002297 Jy/beam ! Clean residual mean=0.000014 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.622072 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 132 components and 0.622073 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=0.043932Jy sigma=0.685196 ! Fit after self-cal, rms=0.043921Jy sigma=0.684709 ! 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=1.124 mas, bmaj=1.553 mas, bpa=54.14 degrees ! Estimated noise=0.500397 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.466313 Jy ! Component: 100 - total flux cleaned = 0.545224 Jy ! Component: 150 - total flux cleaned = 0.578105 Jy ! Component: 200 - total flux cleaned = 0.592382 Jy ! Total flux subtracted in 200 components = 0.592382 Jy ! Clean residual min=-0.006708 max=0.006394 Jy/beam ! Clean residual mean=-0.000016 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.592383 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.592383 Jy ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=1.806 mas, bpa=50.42 degrees ! Estimated noise=0.297055 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 = 0.0111949 Jy ! Component: 100 - total flux cleaned = 0.0161907 Jy ! Component: 150 - total flux cleaned = 0.0197402 Jy ! Component: 200 - total flux cleaned = 0.0227372 Jy ! Total flux subtracted in 200 components = 0.0227372 Jy ! Clean residual min=-0.003392 max=0.004117 Jy/beam ! Clean residual mean=0.000002 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.61512 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.61512 Jy ! Inverting map ! Added new window around map position (-12.6, -21). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415518 Jy ! Component: 100 - total flux cleaned = 0.00583942 Jy ! Component: 150 - total flux cleaned = 0.00730733 Jy ! Component: 200 - total flux cleaned = 0.00834435 Jy ! Total flux subtracted in 200 components = 0.00834435 Jy ! Clean residual min=-0.002885 max=0.002792 Jy/beam ! Clean residual mean=0.000012 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.623464 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 74 components and 0.623464 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705722 Jy ! Component: 100 - total flux cleaned = 0.00133614 Jy ! Component: 150 - total flux cleaned = 0.00190283 Jy ! Component: 200 - total flux cleaned = 0.00224754 Jy ! Total flux subtracted in 200 components = 0.00224754 Jy ! Clean residual min=-0.002649 max=0.002352 Jy/beam ! Clean residual mean=0.000015 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.625711 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 91 components and 0.625711 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=0.044054Jy sigma=0.688479 ! Fit after self-cal, rms=0.044012Jy sigma=0.687432 wmodel J1506+3730_X_map.mod ! Writing 91 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 5 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 = -0.000326753 Jy ! Component: 100 - total flux cleaned = -0.000608627 Jy ! Component: 150 - total flux cleaned = -0.000836008 Jy ! Component: 200 - total flux cleaned = -0.000943807 Jy ! Component: 250 - total flux cleaned = -0.00115125 Jy ! Component: 300 - total flux cleaned = -0.00135 Jy ! Component: 350 - total flux cleaned = -0.00150906 Jy ! Component: 400 - total flux cleaned = -0.0017241 Jy ! Component: 450 - total flux cleaned = -0.00190261 Jy ! Component: 500 - total flux cleaned = -0.00210481 Jy ! Component: 550 - total flux cleaned = -0.00216065 Jy ! Component: 600 - total flux cleaned = -0.0022164 Jy ! Component: 650 - total flux cleaned = -0.00232402 Jy ! Component: 700 - total flux cleaned = -0.00227265 Jy ! Component: 750 - total flux cleaned = -0.00212103 Jy ! Component: 800 - total flux cleaned = -0.00207131 Jy ! Component: 850 - total flux cleaned = -0.00192535 Jy ! Component: 900 - total flux cleaned = -0.00187735 Jy ! Component: 950 - total flux cleaned = -0.00176044 Jy ! Component: 1000 - total flux cleaned = -0.00176033 Jy ! Component: 1050 - total flux cleaned = -0.00162566 Jy ! Component: 1100 - total flux cleaned = -0.00149355 Jy ! Component: 1150 - total flux cleaned = -0.00149332 Jy ! Component: 1200 - total flux cleaned = -0.0014501 Jy ! Component: 1250 - total flux cleaned = -0.00144952 Jy ! Component: 1300 - total flux cleaned = -0.00136662 Jy ! Component: 1350 - total flux cleaned = -0.0013462 Jy ! Component: 1400 - total flux cleaned = -0.00134632 Jy ! Component: 1450 - total flux cleaned = -0.00126782 Jy ! Component: 1500 - total flux cleaned = -0.00124816 Jy ! Component: 1550 - total flux cleaned = -0.00122903 Jy ! Component: 1600 - total flux cleaned = -0.00113508 Jy ! Component: 1650 - total flux cleaned = -0.00109787 Jy ! Component: 1700 - total flux cleaned = -0.00104296 Jy ! Component: 1750 - total flux cleaned = -0.00104278 Jy ! Component: 1800 - total flux cleaned = -0.0010605 Jy ! Component: 1850 - total flux cleaned = -0.00102526 Jy ! Component: 1900 - total flux cleaned = -0.000973045 Jy ! Component: 1950 - total flux cleaned = -0.000938976 Jy ! Component: 2000 - total flux cleaned = -0.000955958 Jy ! Component: 2050 - total flux cleaned = -0.00095587 Jy ! Component: 2100 - total flux cleaned = -0.000923033 Jy ! Component: 2150 - total flux cleaned = -0.000906883 Jy ! Component: 2200 - total flux cleaned = -0.000938889 Jy ! Component: 2250 - total flux cleaned = -0.00100201 Jy ! Component: 2300 - total flux cleaned = -0.000954939 Jy ! Component: 2350 - total flux cleaned = -0.000939307 Jy ! Component: 2400 - total flux cleaned = -0.000954551 Jy ! Component: 2450 - total flux cleaned = -0.000909228 Jy ! Component: 2500 - total flux cleaned = -0.000894242 Jy ! Component: 2550 - total flux cleaned = -0.000864716 Jy ! Component: 2600 - total flux cleaned = -0.000835423 Jy ! Component: 2650 - total flux cleaned = -0.000806707 Jy ! Component: 2700 - total flux cleaned = -0.000835307 Jy ! Component: 2750 - total flux cleaned = -0.000835097 Jy ! Component: 2800 - total flux cleaned = -0.000821196 Jy ! Component: 2850 - total flux cleaned = -0.000766396 Jy ! Component: 2900 - total flux cleaned = -0.000793901 Jy ! Component: 2950 - total flux cleaned = -0.000820853 Jy ! Component: 3000 - total flux cleaned = -0.000780846 Jy ! Component: 3050 - total flux cleaned = -0.000767786 Jy ! Component: 3100 - total flux cleaned = -0.000767925 Jy ! Component: 3150 - total flux cleaned = -0.000832699 Jy ! Component: 3200 - total flux cleaned = -0.000806973 Jy ! Component: 3250 - total flux cleaned = -0.000845153 Jy ! Component: 3300 - total flux cleaned = -0.000882728 Jy ! Component: 3350 - total flux cleaned = -0.000882484 Jy ! Component: 3400 - total flux cleaned = -0.000894685 Jy ! Component: 3450 - total flux cleaned = -0.000955495 Jy ! Component: 3500 - total flux cleaned = -0.00089534 Jy ! Component: 3550 - total flux cleaned = -0.000978672 Jy ! Component: 3600 - total flux cleaned = -0.00095481 Jy ! Component: 3650 - total flux cleaned = -0.000990073 Jy ! Component: 3700 - total flux cleaned = -0.000989891 Jy ! Component: 3750 - total flux cleaned = -0.00102457 Jy ! Component: 3800 - total flux cleaned = -0.00105852 Jy ! Component: 3850 - total flux cleaned = -0.00106997 Jy ! Component: 3900 - total flux cleaned = -0.00106987 Jy ! Component: 3950 - total flux cleaned = -0.00105891 Jy ! Component: 4000 - total flux cleaned = -0.00111388 Jy ! Component: 4050 - total flux cleaned = -0.00114657 Jy ! Total flux subtracted in 4096 components = -0.00118973 Jy ! Clean residual min=-0.000591 max=0.000582 Jy/beam ! Clean residual mean=0.000007 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.624522 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 383 components and 0.624521 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1506+3730_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 1.806 at 50.42 degrees (North through East) ! Clean map min=-0.002278 max=0.5513 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1506+3730_X_b_map.fits wmodel /vlbi/vcs9/uvm//J1506+3730_X_b_map.mod ! Writing 383 model components to file: /vlbi/vcs9/uvm//J1506+3730_X_b_map.mod wobs /vlbi/vcs9/uvm//J1506+3730_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1506+3730_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J1506+3730_X_b_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1506+3730_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.551299 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194198 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.105677 0.105677 0.211354 0.422707 0.845414 1.69083 3.38166 6.76332 13.5266 27.0533 54.1065 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.551 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2838.84 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1506+3730_X_b_dfm.log closed on Tue Dec 26 22:40:47 2017