! Started logfile: /vlbi/vcs9/uvm//J1923-2104_X_a_dfm.log on Tue Dec 26 22:52:33 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//J1923-2104_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1923-2104_X_a_uvm.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.816489 visibilities/baseline/integration-bin. ! Found source: J1923-2104 ! ! 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 9824 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 J1923-2104_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)= 0.738831 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 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 43 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.270413Jy sigma=25.761830 ! Fit after self-cal, rms=0.354421Jy sigma=6.611571 ! 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=0.7567 mas, bmaj=2.277 mas, bpa=-2.669 degrees ! Estimated noise=0.570673 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 = 0.58033 Jy ! Component: 100 - total flux cleaned = 0.690083 Jy ! Total flux subtracted in 100 components = 0.690083 Jy ! Clean residual min=-0.029903 max=0.057206 Jy/beam ! Clean residual mean=-0.000039 rms=0.007683 Jy/beam ! Combined flux in latest and established models = 0.690084 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.690084 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=0.196139Jy sigma=3.583611 ! Fit after self-cal, rms=0.196269Jy sigma=3.581385 ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724638 Jy ! Component: 100 - total flux cleaned = 0.120296 Jy ! Total flux subtracted in 100 components = 0.120296 Jy ! Clean residual min=-0.020712 max=0.033145 Jy/beam ! Clean residual mean=-0.000016 rms=0.005413 Jy/beam ! Combined flux in latest and established models = 0.810379 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.810379 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=0.162056Jy sigma=2.701833 ! Fit after self-cal, rms=0.161362Jy sigma=2.686731 ! 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=0.9609 mas, bmaj=2.72 mas, bpa=-2.714 degrees ! Estimated noise=0.354625 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 3.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0627755 Jy ! Component: 100 - total flux cleaned = 0.0987395 Jy ! Component: 150 - total flux cleaned = 0.121541 Jy ! Component: 200 - total flux cleaned = 0.136171 Jy ! Total flux subtracted in 200 components = 0.136171 Jy ! Clean residual min=-0.014364 max=0.018322 Jy/beam ! Clean residual mean=0.000033 rms=0.004167 Jy/beam ! Combined flux in latest and established models = 0.946551 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.94655 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=0.144096Jy sigma=2.180223 ! Fit after self-cal, rms=0.143001Jy sigma=2.154657 ! 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: 0.993551 ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 0.99 LA 1.00 ! MK 1.04 NL 1.06 OV 1.00 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988301 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 1.11 KP 0.96 ! MK 1.04 NL 1.00 OV 0.92 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00582 ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.02 KP 1.00 LA 0.99 ! MK 0.99 NL 1.07 OV 1.02 PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988994 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 1.09 KP 0.97 ! MK 1.05 NL 1.02 OV 0.93 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00361 ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.03 KP 1.01 LA 0.99 ! MK 1.00 NL 1.06 OV 1.02 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.98805 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 HN 1.10 KP 0.95 ! MK 1.04 NL 1.02 OV 0.93 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.995894 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 KP 1.03 LA 1.00 ! MK 0.99 NL 1.08 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986877 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 1.09 KP 0.97 ! MK 1.04 NL 1.02 OV 0.93 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99006 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.00 LA 1.01 ! MK 0.98 NL 1.07 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991797 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.12 KP 0.97 ! MK 1.02 NL 1.01 OV 0.92 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.01771 ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00 KP 1.01 LA 1.00 ! MK 0.96 NL 1.05 OV 1.01 PT 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.991653 ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.99 HN 1.09 KP 0.97 ! MK 1.03 NL 1.02 OV 0.92 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0113 ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.01 KP 1.00 LA 0.99 ! MK 0.99 NL 1.07 OV 1.00 PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.990178 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.13 KP 0.97 ! MK 1.01 NL 1.02 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00828 ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 KP 0.99 LA 1.02 ! MK 0.96 NL 1.06 OV 0.98 PT 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992108 ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.11 KP 0.97 ! MK 1.02 NL 1.01 OV 0.92 PT 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.143001Jy sigma=2.154657 ! Fit after self-cal, rms=0.123951Jy sigma=1.948214 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=0.123951Jy sigma=1.948214 ! Fit after self-cal, rms=0.123966Jy sigma=1.948066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9762 mas, bmaj=2.731 mas, bpa=-2.444 degrees ! Estimated noise=0.35044 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, 4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00807777 Jy ! Component: 100 - total flux cleaned = 0.00767518 Jy ! Component: 150 - total flux cleaned = 0.00766352 Jy ! Component: 200 - total flux cleaned = 0.00764212 Jy ! Total flux subtracted in 200 components = 0.00764212 Jy ! Clean residual min=-0.008071 max=0.007337 Jy/beam ! Clean residual mean=0.000009 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 0.954193 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.954193 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=0.122354Jy sigma=1.902514 ! Fit after self-cal, rms=0.122326Jy sigma=1.901026 ! 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=0.122326Jy sigma=1.901026 ! Fit after self-cal, rms=0.122074Jy sigma=1.897775 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 = 0.00149358 Jy ! Component: 100 - total flux cleaned = 0.00185507 Jy ! Component: 150 - total flux cleaned = 0.00185889 Jy ! Component: 200 - total flux cleaned = 0.00156267 Jy ! Total flux subtracted in 200 components = 0.00156267 Jy ! Clean residual min=-0.008107 max=0.006646 Jy/beam ! Clean residual mean=0.000011 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.955755 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 117 components and 0.955755 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=0.121747Jy sigma=1.889004 ! Fit after self-cal, rms=0.121644Jy sigma=1.887701 ! 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: 0.9762 x 2.731 at -2.444 degrees (North through East) ! Clean map min=-0.0066673 max=0.66991 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=0.121644Jy sigma=1.887701 ! Fit after self-cal, rms=0.116614Jy sigma=1.864777 ! 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=0.116614Jy sigma=1.864777 ! Fit after self-cal, rms=0.116588Jy sigma=1.864463 ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=2.726 mas, bpa=-2.4 degrees ! Estimated noise=0.350401 mJy/beam. ! Added new window around map position (-3.4, -0.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501055 Jy ! Component: 100 - total flux cleaned = 0.00518912 Jy ! Component: 150 - total flux cleaned = 0.00584742 Jy ! Component: 200 - total flux cleaned = 0.00613273 Jy ! Total flux subtracted in 200 components = 0.00613273 Jy ! Clean residual min=-0.006512 max=0.005470 Jy/beam ! Clean residual mean=0.000013 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.961888 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 141 components and 0.961888 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=0.115937Jy sigma=1.850505 ! Fit after self-cal, rms=0.115865Jy sigma=1.849459 ! 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=0.7645 mas, bmaj=2.273 mas, bpa=-2.459 degrees ! Estimated noise=0.568559 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.575752 Jy ! Component: 100 - total flux cleaned = 0.688264 Jy ! Component: 150 - total flux cleaned = 0.756575 Jy ! Component: 200 - total flux cleaned = 0.805066 Jy ! Total flux subtracted in 200 components = 0.805066 Jy ! Clean residual min=-0.017393 max=0.021010 Jy/beam ! Clean residual mean=-0.000023 rms=0.004108 Jy/beam ! Combined flux in latest and established models = 0.805066 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 57 model components to the UV plane model. ! The established model now contains 57 components and 0.805066 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9777 mas, bmaj=2.726 mas, bpa=-2.4 degrees ! Estimated noise=0.350401 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 = 0.0595335 Jy ! Component: 100 - total flux cleaned = 0.0956738 Jy ! Component: 150 - total flux cleaned = 0.118596 Jy ! Component: 200 - total flux cleaned = 0.13377 Jy ! Total flux subtracted in 200 components = 0.13377 Jy ! Clean residual min=-0.007055 max=0.007612 Jy/beam ! Clean residual mean=0.000008 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.938835 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 108 components and 0.938835 Jy ! Inverting map ! Added new window around map position (9.2, -7.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107436 Jy ! Component: 100 - total flux cleaned = 0.0156392 Jy ! Component: 150 - total flux cleaned = 0.0170701 Jy ! Component: 200 - total flux cleaned = 0.01848 Jy ! Total flux subtracted in 200 components = 0.01848 Jy ! Clean residual min=-0.006126 max=0.005380 Jy/beam ! Clean residual mean=0.000014 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.957315 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 133 components and 0.957315 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107182 Jy ! Component: 100 - total flux cleaned = 0.0018742 Jy ! Component: 150 - total flux cleaned = 0.0024688 Jy ! Component: 200 - total flux cleaned = 0.00329182 Jy ! Total flux subtracted in 200 components = 0.00329182 Jy ! Clean residual min=-0.005814 max=0.004897 Jy/beam ! Clean residual mean=0.000015 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.960607 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 156 components and 0.960607 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=0.115947Jy sigma=1.846145 ! Fit after self-cal, rms=0.115705Jy sigma=1.843209 wmodel J1923-2104_X_map.mod ! Writing 156 model components to file: J1923-2104_X_map.mod wobs J1923-2104_X_uvs.fits ! Writing UV FITS file: J1923-2104_X_uvs.fits wwins J1923-2104_X_map.win ! wwins: Wrote 6 windows to J1923-2104_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 = -0.00200742 Jy ! Component: 100 - total flux cleaned = -0.00318554 Jy ! Component: 150 - total flux cleaned = -0.00426032 Jy ! Component: 200 - total flux cleaned = -0.00464761 Jy ! Component: 250 - total flux cleaned = -0.00486674 Jy ! Component: 300 - total flux cleaned = -0.00493599 Jy ! Component: 350 - total flux cleaned = -0.00493466 Jy ! Component: 400 - total flux cleaned = -0.00493482 Jy ! Component: 450 - total flux cleaned = -0.00487253 Jy ! Component: 500 - total flux cleaned = -0.00469383 Jy ! Component: 550 - total flux cleaned = -0.00469479 Jy ! Component: 600 - total flux cleaned = -0.00458374 Jy ! Component: 650 - total flux cleaned = -0.00458452 Jy ! Component: 700 - total flux cleaned = -0.00453122 Jy ! Component: 750 - total flux cleaned = -0.00442803 Jy ! Component: 800 - total flux cleaned = -0.00447864 Jy ! Component: 850 - total flux cleaned = -0.00452706 Jy ! Component: 900 - total flux cleaned = -0.00452671 Jy ! Component: 950 - total flux cleaned = -0.00457332 Jy ! Component: 1000 - total flux cleaned = -0.0047554 Jy ! Component: 1050 - total flux cleaned = -0.00484317 Jy ! Component: 1100 - total flux cleaned = -0.00484242 Jy ! Component: 1150 - total flux cleaned = -0.00488512 Jy ! Component: 1200 - total flux cleaned = -0.00492785 Jy ! Component: 1250 - total flux cleaned = -0.00509361 Jy ! Component: 1300 - total flux cleaned = -0.00517451 Jy ! Component: 1350 - total flux cleaned = -0.00525444 Jy ! Component: 1400 - total flux cleaned = -0.00552783 Jy ! Component: 1450 - total flux cleaned = -0.00556618 Jy ! Component: 1500 - total flux cleaned = -0.00556655 Jy ! Component: 1550 - total flux cleaned = -0.00564135 Jy ! Component: 1600 - total flux cleaned = -0.00564162 Jy ! Component: 1650 - total flux cleaned = -0.0056417 Jy ! Component: 1700 - total flux cleaned = -0.0056422 Jy ! Component: 1750 - total flux cleaned = -0.0056069 Jy ! Component: 1800 - total flux cleaned = -0.00567605 Jy ! Component: 1850 - total flux cleaned = -0.00570942 Jy ! Component: 1900 - total flux cleaned = -0.00574239 Jy ! Component: 1950 - total flux cleaned = -0.00564192 Jy ! Component: 2000 - total flux cleaned = -0.00574003 Jy ! Component: 2050 - total flux cleaned = -0.0057391 Jy ! Component: 2100 - total flux cleaned = -0.00567535 Jy ! Component: 2150 - total flux cleaned = -0.00583326 Jy ! Component: 2200 - total flux cleaned = -0.00577063 Jy ! Component: 2250 - total flux cleaned = -0.00561657 Jy ! Component: 2300 - total flux cleaned = -0.00567841 Jy ! Component: 2350 - total flux cleaned = -0.00564841 Jy ! Component: 2400 - total flux cleaned = -0.00570886 Jy ! Component: 2450 - total flux cleaned = -0.00565012 Jy ! Component: 2500 - total flux cleaned = -0.00567911 Jy ! Component: 2550 - total flux cleaned = -0.00565015 Jy ! Component: 2600 - total flux cleaned = -0.00562114 Jy ! Component: 2650 - total flux cleaned = -0.00547913 Jy ! Component: 2700 - total flux cleaned = -0.0055639 Jy ! Component: 2750 - total flux cleaned = -0.00550796 Jy ! Component: 2800 - total flux cleaned = -0.00545252 Jy ! Component: 2850 - total flux cleaned = -0.00537041 Jy ! Component: 2900 - total flux cleaned = -0.0053974 Jy ! Component: 2950 - total flux cleaned = -0.00528982 Jy ! Component: 3000 - total flux cleaned = -0.00529011 Jy ! Component: 3050 - total flux cleaned = -0.00526407 Jy ! Component: 3100 - total flux cleaned = -0.00526419 Jy ! Component: 3150 - total flux cleaned = -0.00518611 Jy ! Component: 3200 - total flux cleaned = -0.00518604 Jy ! Component: 3250 - total flux cleaned = -0.00516049 Jy ! Component: 3300 - total flux cleaned = -0.00516055 Jy ! Component: 3350 - total flux cleaned = -0.00516045 Jy ! Component: 3400 - total flux cleaned = -0.00511036 Jy ! Component: 3450 - total flux cleaned = -0.00506092 Jy ! Component: 3500 - total flux cleaned = -0.00498699 Jy ! Component: 3550 - total flux cleaned = -0.00498712 Jy ! Component: 3600 - total flux cleaned = -0.00489026 Jy ! Component: 3650 - total flux cleaned = -0.00486636 Jy ! Component: 3700 - total flux cleaned = -0.0048905 Jy ! Component: 3750 - total flux cleaned = -0.00484319 Jy ! Component: 3800 - total flux cleaned = -0.00486677 Jy ! Component: 3850 - total flux cleaned = -0.00484358 Jy ! Component: 3900 - total flux cleaned = -0.00493652 Jy ! Component: 3950 - total flux cleaned = -0.00495946 Jy ! Component: 4000 - total flux cleaned = -0.00493672 Jy ! Component: 4050 - total flux cleaned = -0.00495962 Jy ! Total flux subtracted in 4096 components = -0.00495947 Jy ! Clean residual min=-0.001408 max=0.001458 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.955648 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 457 components and 0.955648 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1923-2104_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9777 x 2.726 at -2.4 degrees (North through East) ! Clean map min=-0.0043158 max=0.67002 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1923-2104_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1923-2104_X_a_map.mod ! Writing 457 model components to file: /vlbi/vcs9/uvm//J1923-2104_X_a_map.mod wobs /vlbi/vcs9/uvm//J1923-2104_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1923-2104_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1923-2104_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J1923-2104_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.670022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000409019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183137 0.183137 0.366274 0.732548 1.4651 2.93019 5.86038 11.7208 23.4415 46.8831 93.7661 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.67 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1638.12 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1923-2104_X_a_dfm.log closed on Tue Dec 26 22:52:37 2017