! Started logfile: /vlbi/vcs9/uvm//J0837+5825_X_b_dfm.log on Tue Dec 26 22:01:52 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//J0837+5825_X_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0837+5825_X_b_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.852074 visibilities/baseline/integration-bin. ! Found source: J0837+5825 ! ! 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 30736 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 J0837+5825_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)= 0.593241 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 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 118 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.159775Jy sigma=28.263888 ! Fit after self-cal, rms=0.449553Jy sigma=10.593517 ! 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=0.8933 mas, bmaj=1.165 mas, bpa=-8.162 degrees ! Estimated noise=0.335716 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 = 0.466245 Jy ! Component: 100 - total flux cleaned = 0.595622 Jy ! Total flux subtracted in 100 components = 0.595622 Jy ! Clean residual min=-0.013421 max=0.039329 Jy/beam ! Clean residual mean=0.000063 rms=0.003177 Jy/beam ! Combined flux in latest and established models = 0.595622 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.595622 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=0.095633Jy sigma=2.337305 ! Fit after self-cal, rms=0.095440Jy sigma=2.332302 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534219 Jy ! Component: 100 - total flux cleaned = 0.0763637 Jy ! Total flux subtracted in 100 components = 0.0763637 Jy ! Clean residual min=-0.009141 max=0.011985 Jy/beam ! Clean residual mean=0.000026 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.671986 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.671986 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=0.070476Jy sigma=1.657159 ! Fit after self-cal, rms=0.070417Jy sigma=1.655697 ! 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=1.198 mas, bmaj=1.52 mas, bpa=-14.1 degrees ! Estimated noise=0.172476 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 = 0.00778446 Jy ! Component: 100 - total flux cleaned = 0.00900659 Jy ! Component: 150 - total flux cleaned = 0.00901564 Jy ! Component: 200 - total flux cleaned = 0.00917123 Jy ! Total flux subtracted in 200 components = 0.00917123 Jy ! Clean residual min=-0.013645 max=0.014506 Jy/beam ! Clean residual mean=0.000044 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 0.681157 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.681157 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=0.069151Jy sigma=1.622852 ! Fit after self-cal, rms=0.069102Jy sigma=1.621877 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00376 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.03 ! LA 1.03 MK 0.97 NL 0.99 OV 1.00 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0391 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.93 KP 0.95 LA 0.92 ! MK 1.09 NL 0.96 OV 0.96 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00348 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.03 ! LA 1.03 MK 0.98 NL 0.99 OV 1.00 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03438 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.94 KP 0.95 LA 0.93 ! MK 1.10 NL 0.96 OV 0.96 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00254 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.97 KP 1.03 ! LA 1.03 MK 0.99 NL 0.99 OV 1.00 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.0355 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.93 KP 0.95 LA 0.93 ! MK 1.09 NL 0.96 OV 0.97 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997168 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.04 ! LA 1.04 MK 0.99 NL 0.99 OV 1.01 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03173 ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 0.93 KP 0.96 LA 0.93 ! MK 1.11 NL 0.96 OV 0.97 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.989186 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.04 ! LA 1.03 MK 1.03 NL 1.00 OV 1.00 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01815 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.95 KP 0.96 LA 0.94 ! MK 1.15 NL 0.97 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.987321 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.04 ! LA 1.04 MK 1.01 NL 1.00 OV 1.01 ! PT 1.00 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01715 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.97 KP 0.97 LA 0.94 ! MK 1.15 NL 0.97 OV 0.98 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.983768 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.05 ! LA 1.04 MK 1.03 NL 1.01 OV 1.01 ! PT 1.00 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01985 ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.93 KP 0.96 LA 0.94 ! MK 1.15 NL 0.97 OV 0.98 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98438 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.05 ! LA 1.05 MK 1.03 NL 1.00 OV 1.01 ! PT 1.00 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01576 ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 0.95 KP 0.97 LA 0.95 ! MK 1.14 NL 0.97 OV 0.98 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.069102Jy sigma=1.621877 ! Fit after self-cal, rms=0.065808Jy sigma=1.526523 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=0.065808Jy sigma=1.526523 ! Fit after self-cal, rms=0.065811Jy sigma=1.526516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.532 mas, bpa=-16.72 degrees ! Estimated noise=0.172337 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 = -1.23568e-05 Jy ! Component: 100 - total flux cleaned = -0.000225204 Jy ! Component: 150 - total flux cleaned = -0.000224493 Jy ! Component: 200 - total flux cleaned = -0.000224317 Jy ! Total flux subtracted in 200 components = -0.000224317 Jy ! Clean residual min=-0.012450 max=0.012680 Jy/beam ! Clean residual mean=0.000061 rms=0.002666 Jy/beam ! Combined flux in latest and established models = 0.680933 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.680933 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=0.065452Jy sigma=1.520195 ! Fit after self-cal, rms=0.065440Jy sigma=1.519875 ! 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=0.065440Jy sigma=1.519875 ! Fit after self-cal, rms=0.065431Jy sigma=1.519672 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) ! Added new window around map position (4, 1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.01588 Jy ! Component: 100 - total flux cleaned = 0.0236908 Jy ! Component: 150 - total flux cleaned = 0.0249174 Jy ! Component: 200 - total flux cleaned = 0.0249099 Jy ! Total flux subtracted in 200 components = 0.0249099 Jy ! Clean residual min=-0.011718 max=0.010945 Jy/beam ! Clean residual mean=0.000048 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 0.705843 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.705843 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=0.063173Jy sigma=1.447395 ! Fit after self-cal, rms=0.062698Jy sigma=1.434947 ! 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: 1.207 x 1.532 at -16.72 degrees (North through East) ! Clean map min=-0.011587 max=0.57262 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=0.062698Jy sigma=1.434947 ! Fit after self-cal, rms=0.044167Jy sigma=0.839260 ! 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=0.044167Jy sigma=0.839260 ! Fit after self-cal, rms=0.044163Jy sigma=0.839143 ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=1.531 mas, bpa=-18.31 degrees ! Estimated noise=0.171629 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124668 Jy ! Component: 100 - total flux cleaned = -0.0011179 Jy ! Component: 150 - total flux cleaned = -0.00102163 Jy ! Component: 200 - total flux cleaned = -0.000797742 Jy ! Total flux subtracted in 200 components = -0.000797742 Jy ! Clean residual min=-0.001649 max=0.001820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.705045 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.705045 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=0.043720Jy sigma=0.825282 ! Fit after self-cal, rms=0.043695Jy sigma=0.824600 ! Inverting map ! Added new window around map position (8, -14.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114964 Jy ! Component: 100 - total flux cleaned = 0.0012826 Jy ! Component: 150 - total flux cleaned = 0.00140235 Jy ! Component: 200 - total flux cleaned = 0.00150981 Jy ! Total flux subtracted in 200 components = 0.00150981 Jy ! Clean residual min=-0.001425 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.706555 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 84 components and 0.706555 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=0.043557Jy sigma=0.820438 ! Fit after self-cal, rms=0.043549Jy sigma=0.820262 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695627 Jy ! Component: 100 - total flux cleaned = 0.000751969 Jy ! Component: 150 - total flux cleaned = 0.000703227 Jy ! Component: 200 - total flux cleaned = 0.000703978 Jy ! Total flux subtracted in 200 components = 0.000703978 Jy ! Clean residual min=-0.001391 max=0.001463 Jy/beam ! Clean residual mean=-0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.707259 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.707259 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=0.043419Jy sigma=0.817077 ! Fit after self-cal, rms=0.043411Jy sigma=0.816926 ! Inverting map ! Added new window around map position (-6.4, -12.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000937246 Jy ! Component: 100 - total flux cleaned = 0.00104037 Jy ! Component: 150 - total flux cleaned = 0.00104205 Jy ! Component: 200 - total flux cleaned = 0.00104178 Jy ! Total flux subtracted in 200 components = 0.00104178 Jy ! Clean residual min=-0.001499 max=0.001356 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.708301 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 115 components and 0.708301 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=0.043321Jy sigma=0.814551 ! Fit after self-cal, rms=0.043317Jy sigma=0.814468 ! 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=0.8922 mas, bmaj=1.168 mas, bpa=-11.28 degrees ! Estimated noise=0.334449 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.465837 Jy ! Component: 100 - total flux cleaned = 0.594928 Jy ! Component: 150 - total flux cleaned = 0.647728 Jy ! Component: 200 - total flux cleaned = 0.670162 Jy ! Total flux subtracted in 200 components = 0.670162 Jy ! Clean residual min=-0.006308 max=0.007461 Jy/beam ! Clean residual mean=0.000012 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.670161 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.670161 Jy ! Inverting map and beam ! Estimated beam: bmin=1.189 mas, bmaj=1.531 mas, bpa=-18.31 degrees ! Estimated noise=0.171629 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 = 0.0167972 Jy ! Component: 100 - total flux cleaned = 0.0249768 Jy ! Component: 150 - total flux cleaned = 0.0279816 Jy ! Component: 200 - total flux cleaned = 0.0302288 Jy ! Total flux subtracted in 200 components = 0.0302288 Jy ! Clean residual min=-0.002017 max=0.002036 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.70039 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.70039 Jy ! Inverting map ! Added new window around map position (5.8, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203116 Jy ! Component: 100 - total flux cleaned = 0.00378651 Jy ! Component: 150 - total flux cleaned = 0.00544297 Jy ! Component: 200 - total flux cleaned = 0.00667553 Jy ! Total flux subtracted in 200 components = 0.00667553 Jy ! Clean residual min=-0.001729 max=0.001538 Jy/beam ! Clean residual mean=-0.000002 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.707066 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.707066 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854444 Jy ! Component: 100 - total flux cleaned = 0.00123081 Jy ! Component: 150 - total flux cleaned = 0.00151822 Jy ! Component: 200 - total flux cleaned = 0.00172954 Jy ! Total flux subtracted in 200 components = 0.00172954 Jy ! Clean residual min=-0.001663 max=0.001482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.708795 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 84 components and 0.708795 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=0.043423Jy sigma=0.815859 ! Fit after self-cal, rms=0.043416Jy sigma=0.815612 wmodel J0837+5825_X_map.mod ! Writing 84 model components to file: J0837+5825_X_map.mod wobs J0837+5825_X_uvs.fits ! Writing UV FITS file: J0837+5825_X_uvs.fits wwins J0837+5825_X_map.win ! wwins: Wrote 6 windows to J0837+5825_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 = -0.00022828 Jy ! Component: 100 - total flux cleaned = -0.000305617 Jy ! Component: 150 - total flux cleaned = -0.000521453 Jy ! Component: 200 - total flux cleaned = -0.000590505 Jy ! Component: 250 - total flux cleaned = -0.000612928 Jy ! Component: 300 - total flux cleaned = -0.000570806 Jy ! Component: 350 - total flux cleaned = -0.000550251 Jy ! Component: 400 - total flux cleaned = -0.000550211 Jy ! Component: 450 - total flux cleaned = -0.000450854 Jy ! Component: 500 - total flux cleaned = -0.000372831 Jy ! Component: 550 - total flux cleaned = -0.000257502 Jy ! Component: 600 - total flux cleaned = -0.000181547 Jy ! Component: 650 - total flux cleaned = -0.000107002 Jy ! Component: 700 - total flux cleaned = 3.99837e-05 Jy ! Component: 750 - total flux cleaned = 5.80634e-05 Jy ! Component: 800 - total flux cleaned = 0.000165803 Jy ! Component: 850 - total flux cleaned = 0.000218778 Jy ! Component: 900 - total flux cleaned = 0.000271526 Jy ! Component: 950 - total flux cleaned = 0.000340852 Jy ! Component: 1000 - total flux cleaned = 0.00040954 Jy ! Component: 1050 - total flux cleaned = 0.000511137 Jy ! Component: 1100 - total flux cleaned = 0.000611638 Jy ! Component: 1150 - total flux cleaned = 0.000644543 Jy ! Component: 1200 - total flux cleaned = 0.00069404 Jy ! Component: 1250 - total flux cleaned = 0.000726217 Jy ! Component: 1300 - total flux cleaned = 0.000822744 Jy ! Component: 1350 - total flux cleaned = 0.000854424 Jy ! Component: 1400 - total flux cleaned = 0.000885985 Jy ! Component: 1450 - total flux cleaned = 0.000838925 Jy ! Component: 1500 - total flux cleaned = 0.000916466 Jy ! Component: 1550 - total flux cleaned = 0.00094715 Jy ! Component: 1600 - total flux cleaned = 0.000931818 Jy ! Component: 1650 - total flux cleaned = 0.00100734 Jy ! Component: 1700 - total flux cleaned = 0.00100749 Jy ! Component: 1750 - total flux cleaned = 0.0010667 Jy ! Component: 1800 - total flux cleaned = 0.00108114 Jy ! Component: 1850 - total flux cleaned = 0.00105183 Jy ! Component: 1900 - total flux cleaned = 0.00106619 Jy ! Component: 1950 - total flux cleaned = 0.00113805 Jy ! Component: 2000 - total flux cleaned = 0.00118087 Jy ! Component: 2050 - total flux cleaned = 0.00120927 Jy ! Component: 2100 - total flux cleaned = 0.00119518 Jy ! Component: 2150 - total flux cleaned = 0.00126484 Jy ! Component: 2200 - total flux cleaned = 0.00130625 Jy ! Component: 2250 - total flux cleaned = 0.00136115 Jy ! Component: 2300 - total flux cleaned = 0.00140193 Jy ! Component: 2350 - total flux cleaned = 0.00142901 Jy ! Component: 2400 - total flux cleaned = 0.00142909 Jy ! Component: 2450 - total flux cleaned = 0.00145593 Jy ! Component: 2500 - total flux cleaned = 0.00149572 Jy ! Component: 2550 - total flux cleaned = 0.00156144 Jy ! Component: 2600 - total flux cleaned = 0.00161374 Jy ! Component: 2650 - total flux cleaned = 0.00158762 Jy ! Component: 2700 - total flux cleaned = 0.00163928 Jy ! Component: 2750 - total flux cleaned = 0.00165222 Jy ! Component: 2800 - total flux cleaned = 0.00165225 Jy ! Component: 2850 - total flux cleaned = 0.00175354 Jy ! Component: 2900 - total flux cleaned = 0.00182905 Jy ! Component: 2950 - total flux cleaned = 0.00180396 Jy ! Component: 3000 - total flux cleaned = 0.00189079 Jy ! Component: 3050 - total flux cleaned = 0.00197706 Jy ! Component: 3100 - total flux cleaned = 0.00200153 Jy ! Component: 3150 - total flux cleaned = 0.00207449 Jy ! Component: 3200 - total flux cleaned = 0.00208653 Jy ! Component: 3250 - total flux cleaned = 0.00215867 Jy ! Component: 3300 - total flux cleaned = 0.00220645 Jy ! Component: 3350 - total flux cleaned = 0.00228961 Jy ! Component: 3400 - total flux cleaned = 0.00228966 Jy ! Component: 3450 - total flux cleaned = 0.00234833 Jy ! Component: 3500 - total flux cleaned = 0.00239504 Jy ! Component: 3550 - total flux cleaned = 0.00246466 Jy ! Component: 3600 - total flux cleaned = 0.00253376 Jy ! Component: 3650 - total flux cleaned = 0.00257945 Jy ! Component: 3700 - total flux cleaned = 0.00260227 Jy ! Component: 3750 - total flux cleaned = 0.00265901 Jy ! Component: 3800 - total flux cleaned = 0.00272649 Jy ! Component: 3850 - total flux cleaned = 0.00274894 Jy ! Component: 3900 - total flux cleaned = 0.00279355 Jy ! Component: 3950 - total flux cleaned = 0.0028711 Jy ! Component: 4000 - total flux cleaned = 0.00292621 Jy ! Component: 4050 - total flux cleaned = 0.00295903 Jy ! Total flux subtracted in 4096 components = 0.00304617 Jy ! Clean residual min=-0.000567 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.711841 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 373 components and 0.711841 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0837+5825_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.189 x 1.531 at -18.31 degrees (North through East) ! Clean map min=-0.00099212 max=0.57038 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0837+5825_X_b_map.fits wmodel /vlbi/vcs9/uvm//J0837+5825_X_b_map.mod ! Writing 373 model components to file: /vlbi/vcs9/uvm//J0837+5825_X_b_map.mod wobs /vlbi/vcs9/uvm//J0837+5825_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0837+5825_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J0837+5825_X_b_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0837+5825_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.570383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0964599 0.0964599 0.19292 0.385839 0.771679 1.54336 3.08672 6.17343 12.3469 24.6937 49.3874 98.7749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.57 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3110.1 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0837+5825_X_b_dfm.log closed on Tue Dec 26 22:01:57 2017