! Started logfile: /vlbi/vcs9/uvm//J1232+1809_X_a_dfm.log on Tue Dec 26 22:24:43 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J1232+1809_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1232+1809_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 246 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.786238 visibilities/baseline/integration-bin. ! Found source: J1232+1809 ! ! 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 72120 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 J1232+1809_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)= 0.0606223 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 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 392 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002104Jy sigma=24.928477 ! Fit after self-cal, rms=0.958231Jy sigma=23.767799 ! 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=0.74 mas, bmaj=1.867 mas, bpa=3.62 degrees ! Estimated noise=0.240531 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 = 0.0328346 Jy ! Component: 100 - total flux cleaned = 0.0418151 Jy ! Total flux subtracted in 100 components = 0.0418151 Jy ! Clean residual min=-0.003335 max=0.010876 Jy/beam ! Clean residual mean=0.000002 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0418151 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0418151 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=0.042361Jy sigma=1.014468 ! Fit after self-cal, rms=0.042323Jy sigma=1.013094 ! Inverting map ! Added new window around map position (-2.4, 4.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107336 Jy ! Component: 100 - total flux cleaned = 0.0152398 Jy ! Total flux subtracted in 100 components = 0.0152398 Jy ! Clean residual min=-0.003206 max=0.008791 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.0570549 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 34 components and 0.0570549 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=0.039514Jy sigma=0.931345 ! Fit after self-cal, rms=0.039023Jy sigma=0.915979 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00649801 Jy ! Component: 100 - total flux cleaned = 0.00870864 Jy ! Total flux subtracted in 100 components = 0.00870864 Jy ! Clean residual min=-0.003083 max=0.005889 Jy/beam ! Clean residual mean=0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0657635 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0657635 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=0.037899Jy sigma=0.883421 ! Fit after self-cal, rms=0.037744Jy sigma=0.878006 ! Inverting map ! Added new window around map position (3.2, -0.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684538 Jy ! Component: 100 - total flux cleaned = 0.00896367 Jy ! Total flux subtracted in 100 components = 0.00896367 Jy ! Clean residual min=-0.002590 max=0.004498 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0747272 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.0747272 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=0.036604Jy sigma=0.846327 ! Fit after self-cal, rms=0.036474Jy sigma=0.842080 ! Inverting map ! Added new window around map position (2.8, -4.8). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343474 Jy ! Component: 100 - total flux cleaned = 0.00543265 Jy ! Total flux subtracted in 100 components = 0.00543265 Jy ! Clean residual min=-0.002293 max=0.003161 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0801598 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0801598 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=0.035865Jy sigma=0.825298 ! Fit after self-cal, rms=0.035835Jy sigma=0.824430 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287098 Jy ! Component: 100 - total flux cleaned = 0.00480966 Jy ! Total flux subtracted in 100 components = 0.00480966 Jy ! Clean residual min=-0.002063 max=0.002743 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0849695 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0849695 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=0.035513Jy sigma=0.815403 ! Fit after self-cal, rms=0.035478Jy sigma=0.814380 ! 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=0.9977 mas, bmaj=2.166 mas, bpa=2.543 degrees ! Estimated noise=0.105928 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, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403828 Jy ! Component: 100 - total flux cleaned = 0.00662582 Jy ! Component: 150 - total flux cleaned = 0.00831949 Jy ! Component: 200 - total flux cleaned = 0.00912214 Jy ! Total flux subtracted in 200 components = 0.00912214 Jy ! Clean residual min=-0.001539 max=0.002266 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0940916 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 102 components and 0.0940916 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=0.035088Jy sigma=0.803230 ! Fit after self-cal, rms=0.035068Jy sigma=0.802626 ! Inverting map ! Added new window around map position (5.2, -4.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924018 Jy ! Component: 100 - total flux cleaned = 0.00117866 Jy ! Component: 150 - total flux cleaned = 0.0014499 Jy ! Component: 200 - total flux cleaned = 0.00169014 Jy ! Total flux subtracted in 200 components = 0.00169014 Jy ! Clean residual min=-0.001334 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0957817 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.0957817 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=0.034891Jy sigma=0.798038 ! Fit after self-cal, rms=0.034884Jy sigma=0.797818 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02158 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.93 KP 1.00 ! LA 0.97 MK 0.97 NL 0.98 OV 1.03 ! PT 0.97 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997551 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 HN 0.99 KP 0.95 ! LA 1.00 MK 1.00 NL 0.99 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.967062 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.29 KP 0.99 ! LA 0.99 MK 0.97 NL 1.01 OV 1.12 ! PT 0.99 SC 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01996 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.02 KP 0.95 ! LA 1.00 MK 0.92 NL 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.892456 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.32 KP 1.06 ! LA 0.96 MK 0.98 NL 0.98 OV 1.79 ! PT 0.98 SC 1.16 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.970216 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 HN 1.04 KP 0.96 ! LA 1.02 MK 1.05 NL 0.99 PT 0.99 ! SC 1.12 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.996745 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.90 KP 1.03 ! LA 0.92 MK 0.94 NL 0.98 OV 1.29 ! PT 0.98 SC 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01521 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.98 KP 0.96 ! LA 1.00 MK 0.94 NL 1.00 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.986295 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.01 KP 0.99 ! LA 0.98 MK 0.88 NL 1.02 OV 1.11 ! PT 1.00 SC 1.15 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983892 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.04 KP 0.94 ! LA 1.04 MK 1.08 NL 1.00 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.982643 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.92 KP 1.03 ! LA 0.97 MK 0.95 NL 1.00 OV 1.20 ! PT 0.99 SC 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.997092 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HN 1.02 KP 0.95 ! LA 1.03 MK 1.05 NL 0.99 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.977417 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.94 KP 0.99 ! LA 0.98 MK 0.93 NL 1.00 OV 1.44 ! PT 1.00 SC 1.03 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.97029 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.22 HN 1.04 KP 0.96 ! LA 1.01 MK 1.06 NL 1.02 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.932436 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.16 HN 1.35 KP 1.01 ! LA 0.98 MK 0.95 NL 1.02 OV 1.17 ! PT 1.01 SC 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00681 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.01 KP 0.96 ! LA 1.00 MK 0.98 NL 1.04 PT 1.00 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.034884Jy sigma=0.797818 ! Fit after self-cal, rms=0.035235Jy sigma=0.798467 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=0.035235Jy sigma=0.798467 ! Fit after self-cal, rms=0.035236Jy sigma=0.798458 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.184 mas, bpa=2.204 degrees ! Estimated noise=0.104798 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 = -0.00185215 Jy ! Component: 100 - total flux cleaned = -0.00245121 Jy ! Component: 150 - total flux cleaned = -0.00270967 Jy ! Component: 200 - total flux cleaned = -0.00283764 Jy ! Total flux subtracted in 200 components = -0.00283764 Jy ! Clean residual min=-0.001147 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0929441 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 0.0929441 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=0.035145Jy sigma=0.795903 ! Fit after self-cal, rms=0.035142Jy sigma=0.795782 ! Inverting map ! Added new window around map position (0.6, 15.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912999 Jy ! Component: 100 - total flux cleaned = 0.00117034 Jy ! Component: 150 - total flux cleaned = 0.00128821 Jy ! Component: 200 - total flux cleaned = 0.00139842 Jy ! Total flux subtracted in 200 components = 0.00139842 Jy ! Clean residual min=-0.001009 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0943425 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 174 components and 0.0943425 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=0.035079Jy sigma=0.794218 ! Fit after self-cal, rms=0.035077Jy sigma=0.794155 ! 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=0.035077Jy sigma=0.794155 ! Fit after self-cal, rms=0.034723Jy sigma=0.785599 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 (6.6, -12.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484849 Jy ! Component: 100 - total flux cleaned = 0.000454433 Jy ! Component: 150 - total flux cleaned = 0.000482679 Jy ! Component: 200 - total flux cleaned = 0.000584709 Jy ! Total flux subtracted in 200 components = 0.000584709 Jy ! Clean residual min=-0.000965 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0949272 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 199 components and 0.0949272 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=0.034663Jy sigma=0.784190 ! Fit after self-cal, rms=0.034615Jy sigma=0.783078 ! 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: 1.007 x 2.184 at 2.204 degrees (North through East) ! Clean map min=-0.0013266 max=0.03351 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 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=0.7427 mas, bmaj=1.87 mas, bpa=3.351 degrees ! Estimated noise=0.238565 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360878 Jy ! Component: 100 - total flux cleaned = 0.0514483 Jy ! Component: 150 - total flux cleaned = 0.061108 Jy ! Component: 200 - total flux cleaned = 0.0675908 Jy ! Total flux subtracted in 200 components = 0.0675908 Jy ! Clean residual min=-0.002185 max=0.002736 Jy/beam ! Clean residual mean=0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0675908 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0675908 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.184 mas, bpa=2.204 degrees ! Estimated noise=0.104798 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 = 0.00787114 Jy ! Component: 100 - total flux cleaned = 0.012667 Jy ! Component: 150 - total flux cleaned = 0.016095 Jy ! Component: 200 - total flux cleaned = 0.018651 Jy ! Total flux subtracted in 200 components = 0.018651 Jy ! Clean residual min=-0.001221 max=0.001549 Jy/beam ! Clean residual mean=-0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0862418 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 71 components and 0.0862417 Jy ! Inverting map ! Added new window around map position (14.6, -25.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207786 Jy ! Component: 100 - total flux cleaned = 0.00326279 Jy ! Component: 150 - total flux cleaned = 0.00405131 Jy ! Component: 200 - total flux cleaned = 0.00469524 Jy ! Total flux subtracted in 200 components = 0.00469524 Jy ! Clean residual min=-0.001113 max=0.001138 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.090937 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 109 components and 0.090937 Jy ! Inverting map ! Added new window around map position (6.8, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131655 Jy ! Component: 100 - total flux cleaned = 0.00180944 Jy ! Component: 150 - total flux cleaned = 0.00213223 Jy ! Component: 200 - total flux cleaned = 0.00246254 Jy ! Total flux subtracted in 200 components = 0.00246254 Jy ! Clean residual min=-0.001018 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0933995 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 141 components and 0.0933996 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023794 Jy ! Component: 100 - total flux cleaned = 0.000429593 Jy ! Component: 150 - total flux cleaned = 0.000638366 Jy ! Component: 200 - total flux cleaned = 0.000832459 Jy ! Total flux subtracted in 200 components = 0.000832459 Jy ! Clean residual min=-0.000984 max=0.000851 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.094232 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 160 components and 0.094232 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=0.034596Jy sigma=0.782425 ! Fit after self-cal, rms=0.034538Jy sigma=0.781166 wmodel J1232+1809_X_map.mod ! Writing 160 model components to file: J1232+1809_X_map.mod wobs J1232+1809_X_uvs.fits ! Writing UV FITS file: J1232+1809_X_uvs.fits wwins J1232+1809_X_map.win ! wwins: Wrote 11 windows to J1232+1809_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 = 1.16279e-05 Jy ! Component: 100 - total flux cleaned = -0.000173591 Jy ! Component: 150 - total flux cleaned = -0.000347891 Jy ! Component: 200 - total flux cleaned = -0.000539126 Jy ! Component: 250 - total flux cleaned = -0.000673929 Jy ! Component: 300 - total flux cleaned = -0.000804316 Jy ! Component: 350 - total flux cleaned = -0.000930807 Jy ! Component: 400 - total flux cleaned = -0.00102032 Jy ! Component: 450 - total flux cleaned = -0.00114031 Jy ! Component: 500 - total flux cleaned = -0.00124678 Jy ! Component: 550 - total flux cleaned = -0.00137156 Jy ! Component: 600 - total flux cleaned = -0.00146334 Jy ! Component: 650 - total flux cleaned = -0.00159337 Jy ! Component: 700 - total flux cleaned = -0.00167196 Jy ! Component: 750 - total flux cleaned = -0.00176856 Jy ! Component: 800 - total flux cleaned = -0.00185393 Jy ! Component: 850 - total flux cleaned = -0.00194735 Jy ! Component: 900 - total flux cleaned = -0.00201167 Jy ! Component: 950 - total flux cleaned = -0.0020844 Jy ! Component: 1000 - total flux cleaned = -0.00218282 Jy ! Component: 1050 - total flux cleaned = -0.00224452 Jy ! Component: 1100 - total flux cleaned = -0.002323 Jy ! Component: 1150 - total flux cleaned = -0.00240887 Jy ! Component: 1200 - total flux cleaned = -0.00245972 Jy ! Component: 1250 - total flux cleaned = -0.00251839 Jy ! Component: 1300 - total flux cleaned = -0.00257639 Jy ! Component: 1350 - total flux cleaned = -0.00264197 Jy ! Component: 1400 - total flux cleaned = -0.00268245 Jy ! Component: 1450 - total flux cleaned = -0.00273861 Jy ! Component: 1500 - total flux cleaned = -0.00277819 Jy ! Component: 1550 - total flux cleaned = -0.00280964 Jy ! Component: 1600 - total flux cleaned = -0.00284836 Jy ! Component: 1650 - total flux cleaned = -0.00285608 Jy ! Component: 1700 - total flux cleaned = -0.00290166 Jy ! Component: 1750 - total flux cleaned = -0.00292425 Jy ! Component: 1800 - total flux cleaned = -0.00295416 Jy ! Component: 1850 - total flux cleaned = -0.0030355 Jy ! Component: 1900 - total flux cleaned = -0.00305737 Jy ! Component: 1950 - total flux cleaned = -0.00310077 Jy ! Component: 2000 - total flux cleaned = -0.00312234 Jy ! Component: 2050 - total flux cleaned = -0.00317235 Jy ! Component: 2100 - total flux cleaned = -0.00326433 Jy ! Component: 2150 - total flux cleaned = -0.00327137 Jy ! Component: 2200 - total flux cleaned = -0.00334782 Jy ! Component: 2250 - total flux cleaned = -0.00336849 Jy ! Component: 2300 - total flux cleaned = -0.00343697 Jy ! Component: 2350 - total flux cleaned = -0.00347777 Jy ! Component: 2400 - total flux cleaned = -0.00353833 Jy ! Component: 2450 - total flux cleaned = -0.00357849 Jy ! Component: 2500 - total flux cleaned = -0.00363155 Jy ! Component: 2550 - total flux cleaned = -0.00367762 Jy ! Component: 2600 - total flux cleaned = -0.00372988 Jy ! Component: 2650 - total flux cleaned = -0.00379477 Jy ! Component: 2700 - total flux cleaned = -0.00382702 Jy ! Component: 2750 - total flux cleaned = -0.00384622 Jy ! Component: 2800 - total flux cleaned = -0.00390341 Jy ! Component: 2850 - total flux cleaned = -0.00394755 Jy ! Component: 2900 - total flux cleaned = -0.00398515 Jy ! Component: 2950 - total flux cleaned = -0.00402248 Jy ! Component: 3000 - total flux cleaned = -0.00407813 Jy ! Component: 3050 - total flux cleaned = -0.00414567 Jy ! Component: 3100 - total flux cleaned = -0.0041517 Jy ! Component: 3150 - total flux cleaned = -0.00418812 Jy ! Component: 3200 - total flux cleaned = -0.00421822 Jy ! Component: 3250 - total flux cleaned = -0.00426004 Jy ! Component: 3300 - total flux cleaned = -0.00429572 Jy ! Component: 3350 - total flux cleaned = -0.00432522 Jy ! Component: 3400 - total flux cleaned = -0.00434874 Jy ! Component: 3450 - total flux cleaned = -0.00441289 Jy ! Component: 3500 - total flux cleaned = -0.00443025 Jy ! Component: 3550 - total flux cleaned = -0.0044591 Jy ! Component: 3600 - total flux cleaned = -0.00448769 Jy ! Component: 3650 - total flux cleaned = -0.00452181 Jy ! Component: 3700 - total flux cleaned = -0.00456704 Jy ! Component: 3750 - total flux cleaned = -0.00458389 Jy ! Component: 3800 - total flux cleaned = -0.00457833 Jy ! Component: 3850 - total flux cleaned = -0.0046172 Jy ! Component: 3900 - total flux cleaned = -0.00464485 Jy ! Component: 3950 - total flux cleaned = -0.00466688 Jy ! Component: 4000 - total flux cleaned = -0.00471059 Jy ! Component: 4050 - total flux cleaned = -0.00471064 Jy ! Total flux subtracted in 4096 components = -0.00474309 Jy ! Clean residual min=-0.000287 max=0.000296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.089489 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 485 components and 0.089489 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1232+1809_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.184 at 2.204 degrees (North through East) ! Clean map min=-0.00081841 max=0.032637 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1232+1809_X_a_map.fits wmodel /vlbi/vcs9/uvm//J1232+1809_X_a_map.mod ! Writing 485 model components to file: /vlbi/vcs9/uvm//J1232+1809_X_a_map.mod wobs /vlbi/vcs9/uvm//J1232+1809_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1232+1809_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J1232+1809_X_a_map.win ! wwins: Wrote 12 windows to /vlbi/vcs9/uvm//J1232+1809_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0326372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.82878e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.903458 0.903458 1.80692 3.61383 7.22767 14.4553 28.9107 57.8213 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.057 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1232+1809_X_a_dfm.log closed on Tue Dec 26 22:24:51 2017