! Started logfile: /vlbi/vcs9/uvm//J0856-1105_C_a_dfm.log on Tue Dec 26 22:04:07 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0856-1105_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0856-1105_C_a_uvm.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.85023 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 11808 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0856-1105_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.499624 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 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 35 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.100678Jy sigma=28.577990 ! Fit after self-cal, rms=0.508154Jy sigma=13.152603 ! 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=1.905 mas, bmaj=4.956 mas, bpa=12.9 degrees ! Estimated noise=0.410732 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 = 0.421923 Jy ! Component: 100 - total flux cleaned = 0.486349 Jy ! Total flux subtracted in 100 components = 0.486349 Jy ! Clean residual min=-0.007081 max=0.018575 Jy/beam ! Clean residual mean=-0.000015 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.486349 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 0.486349 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=0.059394Jy sigma=1.382514 ! Fit after self-cal, rms=0.059382Jy sigma=1.381879 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256125 Jy ! Component: 100 - total flux cleaned = 0.0369503 Jy ! Total flux subtracted in 100 components = 0.0369503 Jy ! Clean residual min=-0.005480 max=0.006920 Jy/beam ! Clean residual mean=-0.000030 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.5233 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.5233 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=0.049024Jy sigma=1.080142 ! Fit after self-cal, rms=0.049010Jy sigma=1.079631 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=5.464 mas, bpa=9.514 degrees ! Estimated noise=0.251892 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 = 0.00840382 Jy ! Component: 100 - total flux cleaned = 0.0125726 Jy ! Component: 150 - total flux cleaned = 0.0149522 Jy ! Component: 200 - total flux cleaned = 0.0163769 Jy ! Total flux subtracted in 200 components = 0.0163769 Jy ! Clean residual min=-0.004693 max=0.005313 Jy/beam ! Clean residual mean=-0.000029 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.539676 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.539676 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=0.048049Jy sigma=1.048607 ! Fit after self-cal, rms=0.048044Jy sigma=1.048460 ! 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: 1.03565 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 0.96 ! LA 0.98 NL 0.95 OV 0.95 PT 0.96 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.988989 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.01 LA 1.01 ! NL 1.01 OV 1.01 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.983434 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 HN 1.00 KP 1.01 ! LA 1.02 NL 1.03 OV 1.02 SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03484 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 0.96 ! LA 0.98 NL 0.96 OV 0.96 PT 0.95 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.984643 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.02 LA 1.02 ! NL 1.03 OV 1.01 SC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.985296 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.04 HN 1.00 KP 1.02 ! LA 1.01 NL 1.02 OV 1.03 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02574 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.96 KP 0.96 ! LA 0.98 NL 0.97 OV 0.97 PT 0.95 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.97851 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 KP 1.01 LA 1.03 ! NL 1.02 OV 1.02 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.985223 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.00 KP 1.01 ! LA 1.01 NL 1.01 OV 1.02 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.993983 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 0.96 ! LA 0.99 NL 1.27 OV 0.98 PT 0.96 ! SC 0.96 ! ! Amplitude normalization factor in sub-array 2: 0.984111 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KP 1.02 LA 1.02 ! NL 1.02 OV 1.02 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.98997 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 0.99 KP 1.01 ! LA 1.02 NL 0.99 OV 1.02 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03789 ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.99 KP 0.97 ! LA 0.99 NL 0.96 OV 0.97 PT 0.96 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 2: 0.975424 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 KP 1.03 LA 1.03 ! NL 1.03 OV 1.04 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.982581 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 HN 1.03 KP 1.02 ! LA 1.03 NL 1.02 OV 1.03 SC 1.01 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02484 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 0.97 ! LA 0.99 NL 0.96 OV 0.96 PT 0.97 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.96951 ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.03 LA 1.05 ! NL 1.03 OV 1.03 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.971806 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 1.04 KP 1.03 ! LA 1.04 NL 1.02 OV 1.05 SC 1.01 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.026 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.99 KP 0.97 ! LA 0.99 NL 0.96 OV 0.97 PT 0.96 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.96556 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 KP 1.04 LA 1.04 ! NL 1.05 OV 1.04 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.967334 ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.03 HN 1.03 KP 1.03 ! LA 1.04 NL 1.02 OV 1.04 SC 1.02 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02279 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.99 KP 0.97 ! LA 0.98 NL 0.97 OV 0.97 PT 0.96 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 2: 0.964386 ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 KP 1.04 LA 1.04 ! NL 1.03 OV 1.05 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.966966 ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.03 HN 1.04 KP 1.04 ! LA 1.04 NL 1.03 OV 1.05 SC 1.01 ! ! ! Fit before self-cal, rms=0.048044Jy sigma=1.048460 ! Fit after self-cal, rms=0.045163Jy sigma=0.971075 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=0.045163Jy sigma=0.971075 ! Fit after self-cal, rms=0.045163Jy sigma=0.971063 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.252 mas, bmaj=5.475 mas, bpa=9.599 degrees ! Estimated noise=0.252367 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 = 0.000795998 Jy ! Component: 100 - total flux cleaned = 0.00085055 Jy ! Component: 150 - total flux cleaned = 0.000886707 Jy ! Component: 200 - total flux cleaned = 0.000888492 Jy ! Total flux subtracted in 200 components = 0.000888492 Jy ! Clean residual min=-0.004149 max=0.004158 Jy/beam ! Clean residual mean=-0.000022 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.540565 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.540565 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=0.045101Jy sigma=0.968367 ! Fit after self-cal, rms=0.045100Jy sigma=0.968348 ! 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=0.045100Jy sigma=0.968348 ! Fit after self-cal, rms=0.045101Jy sigma=0.968309 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 = 4.19683e-05 Jy ! Component: 100 - total flux cleaned = 8.15563e-05 Jy ! Component: 150 - total flux cleaned = 8.22751e-05 Jy ! Component: 200 - total flux cleaned = 9.92552e-05 Jy ! Total flux subtracted in 200 components = 9.92552e-05 Jy ! Clean residual min=-0.004120 max=0.004195 Jy/beam ! Clean residual mean=-0.000022 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.540664 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.540664 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=0.045090Jy sigma=0.967980 ! Fit after self-cal, rms=0.045090Jy sigma=0.967961 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.252 x 5.475 at 9.599 degrees (North through East) ! Clean map min=-0.0040463 max=0.49434 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=0.045090Jy sigma=0.967961 ! Fit after self-cal, rms=0.037286Jy sigma=0.692507 ! 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=0.037286Jy sigma=0.692507 ! Fit after self-cal, rms=0.037286Jy sigma=0.692499 ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=5.478 mas, bpa=9.605 degrees ! Estimated noise=0.251959 mJy/beam. ! Added new window around map position (-3.6, -8.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119951 Jy ! Component: 100 - total flux cleaned = 0.00130999 Jy ! Component: 150 - total flux cleaned = 0.0014214 Jy ! Component: 200 - total flux cleaned = 0.00142195 Jy ! Total flux subtracted in 200 components = 0.00142195 Jy ! Clean residual min=-0.000998 max=0.001273 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.542086 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.542086 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=0.037167Jy sigma=0.688230 ! Fit after self-cal, rms=0.037159Jy sigma=0.687858 ! Inverting map ! Added new window around map position (-12.3, -4.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891454 Jy ! Component: 100 - total flux cleaned = 0.00106891 Jy ! Component: 150 - total flux cleaned = 0.00115058 Jy ! Component: 200 - total flux cleaned = 0.0012182 Jy ! Total flux subtracted in 200 components = 0.0012182 Jy ! Clean residual min=-0.000787 max=0.000813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.543304 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 126 components and 0.543305 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=0.037111Jy sigma=0.685954 ! Fit after self-cal, rms=0.037109Jy sigma=0.685908 ! 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=1.9 mas, bmaj=4.955 mas, bpa=12.92 degrees ! Estimated noise=0.417395 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.421319 Jy ! Component: 100 - total flux cleaned = 0.487121 Jy ! Component: 150 - total flux cleaned = 0.513668 Jy ! Component: 200 - total flux cleaned = 0.525436 Jy ! Total flux subtracted in 200 components = 0.525436 Jy ! Clean residual min=-0.001835 max=0.003774 Jy/beam ! Clean residual mean=0.000009 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.525435 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.525435 Jy ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=5.478 mas, bpa=9.605 degrees ! Estimated noise=0.251959 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 = 0.00693396 Jy ! Component: 100 - total flux cleaned = 0.0107268 Jy ! Component: 150 - total flux cleaned = 0.0129904 Jy ! Component: 200 - total flux cleaned = 0.014134 Jy ! Total flux subtracted in 200 components = 0.014134 Jy ! Clean residual min=-0.001026 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.539569 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.539569 Jy ! Inverting map ! Added new window around map position (-32.4, 22.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111803 Jy ! Component: 100 - total flux cleaned = 0.00178143 Jy ! Component: 150 - total flux cleaned = 0.002253 Jy ! Component: 200 - total flux cleaned = 0.00260061 Jy ! Total flux subtracted in 200 components = 0.00260061 Jy ! Clean residual min=-0.000769 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.54217 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.54217 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000257288 Jy ! Component: 100 - total flux cleaned = 0.000504974 Jy ! Component: 150 - total flux cleaned = 0.000710363 Jy ! Component: 200 - total flux cleaned = 0.000834322 Jy ! Total flux subtracted in 200 components = 0.000834322 Jy ! Clean residual min=-0.000723 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.543004 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 108 components and 0.543004 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=0.037086Jy sigma=0.684903 ! Fit after self-cal, rms=0.037085Jy sigma=0.684837 wmodel J0856-1105_C_map.mod ! Writing 108 model components to file: J0856-1105_C_map.mod wobs J0856-1105_C_uvs.fits ! Writing UV FITS file: J0856-1105_C_uvs.fits wwins J0856-1105_C_map.win ! wwins: Wrote 4 windows to J0856-1105_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134679 Jy ! Component: 100 - total flux cleaned = -0.000196729 Jy ! Component: 150 - total flux cleaned = -0.0003255 Jy ! Component: 200 - total flux cleaned = -0.000437178 Jy ! Component: 250 - total flux cleaned = -0.000511958 Jy ! Component: 300 - total flux cleaned = -0.000563545 Jy ! Component: 350 - total flux cleaned = -0.000593499 Jy ! Component: 400 - total flux cleaned = -0.000661261 Jy ! Component: 450 - total flux cleaned = -0.000698867 Jy ! Component: 500 - total flux cleaned = -0.000753862 Jy ! Component: 550 - total flux cleaned = -0.000789492 Jy ! Component: 600 - total flux cleaned = -0.00083298 Jy ! Component: 650 - total flux cleaned = -0.000858719 Jy ! Component: 700 - total flux cleaned = -0.000925617 Jy ! Component: 750 - total flux cleaned = -0.000966483 Jy ! Component: 800 - total flux cleaned = -0.000998592 Jy ! Component: 850 - total flux cleaned = -0.00104574 Jy ! Component: 900 - total flux cleaned = -0.00109983 Jy ! Component: 950 - total flux cleaned = -0.00112256 Jy ! Component: 1000 - total flux cleaned = -0.00115985 Jy ! Component: 1050 - total flux cleaned = -0.00118937 Jy ! Component: 1100 - total flux cleaned = -0.00119663 Jy ! Component: 1150 - total flux cleaned = -0.00122539 Jy ! Component: 1200 - total flux cleaned = -0.00125346 Jy ! Component: 1250 - total flux cleaned = -0.0012673 Jy ! Component: 1300 - total flux cleaned = -0.00130139 Jy ! Component: 1350 - total flux cleaned = -0.00131489 Jy ! Component: 1400 - total flux cleaned = -0.00134153 Jy ! Component: 1450 - total flux cleaned = -0.00137431 Jy ! Component: 1500 - total flux cleaned = -0.00140031 Jy ! Component: 1550 - total flux cleaned = -0.001445 Jy ! Component: 1600 - total flux cleaned = -0.00148921 Jy ! Component: 1650 - total flux cleaned = -0.00152045 Jy ! Component: 1700 - total flux cleaned = -0.00154512 Jy ! Component: 1750 - total flux cleaned = -0.00156345 Jy ! Component: 1800 - total flux cleaned = -0.00160573 Jy ! Component: 1850 - total flux cleaned = -0.00162366 Jy ! Component: 1900 - total flux cleaned = -0.0016707 Jy ! Component: 1950 - total flux cleaned = -0.00168229 Jy ! Component: 2000 - total flux cleaned = -0.00167651 Jy ! Component: 2050 - total flux cleaned = -0.00170506 Jy ! Component: 2100 - total flux cleaned = -0.00173883 Jy ! Component: 2150 - total flux cleaned = -0.00175001 Jy ! Component: 2200 - total flux cleaned = -0.00174997 Jy ! Component: 2250 - total flux cleaned = -0.00177194 Jy ! Component: 2300 - total flux cleaned = -0.00179369 Jy ! Component: 2350 - total flux cleaned = -0.00177747 Jy ! Component: 2400 - total flux cleaned = -0.00178819 Jy ! Component: 2450 - total flux cleaned = -0.00180411 Jy ! Component: 2500 - total flux cleaned = -0.00183546 Jy ! Component: 2550 - total flux cleaned = -0.00181465 Jy ! Component: 2600 - total flux cleaned = -0.00184036 Jy ! Component: 2650 - total flux cleaned = -0.00182001 Jy ! Component: 2700 - total flux cleaned = -0.0018302 Jy ! Component: 2750 - total flux cleaned = -0.00185532 Jy ! Component: 2800 - total flux cleaned = -0.00185525 Jy ! Component: 2850 - total flux cleaned = -0.00187004 Jy ! Component: 2900 - total flux cleaned = -0.00185529 Jy ! Component: 2950 - total flux cleaned = -0.00187472 Jy ! Component: 3000 - total flux cleaned = -0.0018892 Jy ! Component: 3050 - total flux cleaned = -0.00188917 Jy ! Component: 3100 - total flux cleaned = -0.00188915 Jy ! Component: 3150 - total flux cleaned = -0.00190334 Jy ! Component: 3200 - total flux cleaned = -0.00190807 Jy ! Component: 3250 - total flux cleaned = -0.00191273 Jy ! Component: 3300 - total flux cleaned = -0.00190811 Jy ! Component: 3350 - total flux cleaned = -0.00190814 Jy ! Component: 3400 - total flux cleaned = -0.00191717 Jy ! Component: 3450 - total flux cleaned = -0.00190818 Jy ! Component: 3500 - total flux cleaned = -0.00191267 Jy ! Component: 3550 - total flux cleaned = -0.00190825 Jy ! Component: 3600 - total flux cleaned = -0.00191701 Jy ! Component: 3650 - total flux cleaned = -0.00192137 Jy ! Component: 3700 - total flux cleaned = -0.00191704 Jy ! Component: 3750 - total flux cleaned = -0.00193426 Jy ! Component: 3800 - total flux cleaned = -0.00192568 Jy ! Component: 3850 - total flux cleaned = -0.00194696 Jy ! Component: 3900 - total flux cleaned = -0.00194272 Jy ! Component: 3950 - total flux cleaned = -0.00195529 Jy ! Component: 4000 - total flux cleaned = -0.00192616 Jy ! Component: 4050 - total flux cleaned = -0.00193035 Jy ! Total flux subtracted in 4096 components = -0.00191795 Jy ! Clean residual min=-0.000209 max=0.000238 Jy/beam ! Clean residual mean=0.000001 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.541086 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 408 components and 0.541086 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0856-1105_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.247 x 5.478 at 9.605 degrees (North through East) ! Clean map min=-0.00056603 max=0.49434 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0856-1105_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0856-1105_C_a_map.mod ! Writing 408 model components to file: /vlbi/vcs9/uvm//J0856-1105_C_a_map.mod wobs /vlbi/vcs9/uvm//J0856-1105_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0856-1105_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0856-1105_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0856-1105_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.494339 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.69655e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0467082 0.0467082 0.0934163 0.186833 0.373665 0.747331 1.49466 2.98932 5.97865 11.9573 23.9146 47.8292 95.6583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6422.86 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0856-1105_C_a_dfm.log closed on Tue Dec 26 22:04:11 2017