! Started logfile: /vlbi/vcs9/uvm//J2337-0230_X_c_dfm.log on Tue Dec 26 23:15:58 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//J2337-0230_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2337-0230_X_c_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.812169 visibilities/baseline/integration-bin. ! Found source: J2337-0230 ! ! 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 76 lines of history. ! ! Reading 7368 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 J2337-0230_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)= 0.404021 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 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 22 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.076491Jy sigma=26.259371 ! Fit after self-cal, rms=0.644601Jy sigma=15.577801 ! 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=0.84 mas, bmaj=3.307 mas, bpa=-17.3 degrees ! Estimated noise=0.551462 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 = 0.331321 Jy ! Component: 100 - total flux cleaned = 0.434787 Jy ! Total flux subtracted in 100 components = 0.434787 Jy ! Clean residual min=-0.016992 max=0.030723 Jy/beam ! Clean residual mean=0.000011 rms=0.004747 Jy/beam ! Combined flux in latest and established models = 0.434787 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.434787 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=0.066814Jy sigma=1.672687 ! Fit after self-cal, rms=0.065055Jy sigma=1.624499 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419113 Jy ! Component: 100 - total flux cleaned = 0.0602015 Jy ! Total flux subtracted in 100 components = 0.0602015 Jy ! Clean residual min=-0.008211 max=0.011351 Jy/beam ! Clean residual mean=0.000007 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.494989 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.494989 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=0.040688Jy sigma=0.939310 ! Fit after self-cal, rms=0.040572Jy sigma=0.934018 ! 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=0.9821 mas, bmaj=3.407 mas, bpa=-17.53 degrees ! Estimated noise=0.339416 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 = 0.0138359 Jy ! Component: 100 - total flux cleaned = 0.0180033 Jy ! Component: 150 - total flux cleaned = 0.0193918 Jy ! Component: 200 - total flux cleaned = 0.0198452 Jy ! Total flux subtracted in 200 components = 0.0198452 Jy ! Clean residual min=-0.005895 max=0.009199 Jy/beam ! Clean residual mean=0.000002 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.514834 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 55 components and 0.514834 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=0.038160Jy sigma=0.837974 ! Fit after self-cal, rms=0.038124Jy sigma=0.837141 ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00695123 Jy ! Component: 100 - total flux cleaned = 0.00623955 Jy ! Component: 150 - total flux cleaned = 0.00578571 Jy ! Component: 200 - total flux cleaned = 0.00563986 Jy ! Total flux subtracted in 200 components = 0.00563986 Jy ! Clean residual min=-0.004561 max=0.005735 Jy/beam ! Clean residual mean=0.000001 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.520474 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.520474 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=0.036093Jy sigma=0.781077 ! Fit after self-cal, rms=0.035875Jy sigma=0.777131 ! 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: 1.00099 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 0.98 ! LA 0.99 MK 0.99 NL 1.04 OV 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.985157 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 KP 0.99 LA 0.99 ! MK 1.03 NL 1.02 OV 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.997683 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.01 KP 0.98 ! LA 1.00 MK 1.00 NL 1.03 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.984184 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.09 KP 0.99 LA 1.00 ! MK 1.03 NL 1.01 OV 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.999651 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 0.98 ! LA 0.99 MK 1.01 NL 1.05 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.983353 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.10 KP 0.98 LA 1.01 ! MK 1.02 NL 1.02 OV 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00122 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 1.04 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.989733 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 KP 0.99 LA 1.01 ! MK 0.99 NL 1.03 OV 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00198 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.01 KP 0.98 ! LA 0.99 MK 0.97 NL 1.04 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.988532 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 KP 0.99 LA 1.00 ! MK 0.99 NL 1.03 OV 0.99 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00404 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.00 KP 0.99 ! LA 0.99 MK 0.98 NL 1.04 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.992554 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 KP 0.98 LA 1.00 ! MK 0.98 NL 1.02 OV 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00586 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 0.97 NL 1.06 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.986954 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.10 KP 0.99 LA 1.00 ! MK 0.99 NL 1.04 OV 1.00 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00448 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00 KP 0.98 ! LA 0.99 MK 0.98 NL 1.05 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.9893 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.10 KP 0.97 LA 1.00 ! MK 0.99 NL 1.02 OV 1.00 ! ! ! Fit before self-cal, rms=0.035875Jy sigma=0.777131 ! Fit after self-cal, rms=0.031793Jy sigma=0.720338 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=0.031793Jy sigma=0.720338 ! Fit after self-cal, rms=0.031797Jy sigma=0.720252 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9827 mas, bmaj=3.423 mas, bpa=-17.59 degrees ! Estimated noise=0.337438 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 = -0.00364278 Jy ! Component: 100 - total flux cleaned = -0.00355859 Jy ! Component: 150 - total flux cleaned = -0.00374565 Jy ! Component: 200 - total flux cleaned = -0.00414684 Jy ! Total flux subtracted in 200 components = -0.00414684 Jy ! Clean residual min=-0.002634 max=0.002549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.516327 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.516327 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=0.031353Jy sigma=0.709198 ! Fit after self-cal, rms=0.031332Jy sigma=0.708858 ! 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=0.031332Jy sigma=0.708858 ! Fit after self-cal, rms=0.030874Jy sigma=0.698646 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 = -0.000182678 Jy ! Component: 100 - total flux cleaned = -0.000633387 Jy ! Component: 150 - total flux cleaned = -0.00105512 Jy ! Component: 200 - total flux cleaned = -0.00145464 Jy ! Total flux subtracted in 200 components = -0.00145464 Jy ! Clean residual min=-0.002387 max=0.002530 Jy/beam ! Clean residual mean=-0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.514872 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.514872 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=0.030777Jy sigma=0.696416 ! Fit after self-cal, rms=0.030627Jy sigma=0.693306 ! 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: 0.9827 x 3.423 at -17.59 degrees (North through East) ! Clean map min=-0.0027166 max=0.35562 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=0.030627Jy sigma=0.693306 ! Fit after self-cal, rms=0.029952Jy sigma=0.675897 ! 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=0.029952Jy sigma=0.675897 ! Fit after self-cal, rms=0.029904Jy sigma=0.674772 ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=3.421 mas, bpa=-17.57 degrees ! Estimated noise=0.337351 mJy/beam. ! Added new window around map position (1.4, -17.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798153 Jy ! Component: 100 - total flux cleaned = 0.00090972 Jy ! Component: 150 - total flux cleaned = 0.000866683 Jy ! Component: 200 - total flux cleaned = 0.000653008 Jy ! Total flux subtracted in 200 components = 0.000653008 Jy ! Clean residual min=-0.001317 max=0.001227 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.515525 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 150 components and 0.515525 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=0.029709Jy sigma=0.670534 ! Fit after self-cal, rms=0.029670Jy sigma=0.669827 ! 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=0.8379 mas, bmaj=3.309 mas, bpa=-17.38 degrees ! Estimated noise=0.54958 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.331533 Jy ! Component: 100 - total flux cleaned = 0.435758 Jy ! Component: 150 - total flux cleaned = 0.47415 Jy ! Component: 200 - total flux cleaned = 0.493933 Jy ! Total flux subtracted in 200 components = 0.493933 Jy ! Clean residual min=-0.007153 max=0.008453 Jy/beam ! Clean residual mean=0.000003 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 0.493933 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.493933 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=3.421 mas, bpa=-17.57 degrees ! Estimated noise=0.337351 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 = 0.0141256 Jy ! Component: 100 - total flux cleaned = 0.0202288 Jy ! Component: 150 - total flux cleaned = 0.0209035 Jy ! Component: 200 - total flux cleaned = 0.0209093 Jy ! Total flux subtracted in 200 components = 0.0209093 Jy ! Clean residual min=-0.003187 max=0.003109 Jy/beam ! Clean residual mean=0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.514842 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.514842 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -1.07846e-05 Jy ! Component: 100 - total flux cleaned = -0.00033789 Jy ! Component: 150 - total flux cleaned = -0.000621516 Jy ! Component: 200 - total flux cleaned = -0.00070404 Jy ! Total flux subtracted in 200 components = -0.00070404 Jy ! Clean residual min=-0.002299 max=0.002067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.514138 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 0.514138 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=0.029991Jy sigma=0.677523 ! Fit after self-cal, rms=0.029938Jy sigma=0.676184 wmodel J2337-0230_X_map.mod ! Writing 91 model components to file: J2337-0230_X_map.mod wobs J2337-0230_X_uvs.fits ! Writing UV FITS file: J2337-0230_X_uvs.fits wwins J2337-0230_X_map.win ! wwins: Wrote 3 windows to J2337-0230_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 = -0.000553519 Jy ! Component: 100 - total flux cleaned = -0.00074356 Jy ! Component: 150 - total flux cleaned = -0.000828757 Jy ! Component: 200 - total flux cleaned = -0.000931961 Jy ! Component: 250 - total flux cleaned = -0.00110357 Jy ! Component: 300 - total flux cleaned = -0.00122023 Jy ! Component: 350 - total flux cleaned = -0.00135178 Jy ! Component: 400 - total flux cleaned = -0.0014139 Jy ! Component: 450 - total flux cleaned = -0.00145363 Jy ! Component: 500 - total flux cleaned = -0.00145369 Jy ! Component: 550 - total flux cleaned = -0.00147171 Jy ! Component: 600 - total flux cleaned = -0.00145409 Jy ! Component: 650 - total flux cleaned = -0.00143695 Jy ! Component: 700 - total flux cleaned = -0.00147005 Jy ! Component: 750 - total flux cleaned = -0.00145387 Jy ! Component: 800 - total flux cleaned = -0.00145379 Jy ! Component: 850 - total flux cleaned = -0.00140831 Jy ! Component: 900 - total flux cleaned = -0.00132043 Jy ! Component: 950 - total flux cleaned = -0.00127807 Jy ! Component: 1000 - total flux cleaned = -0.00120909 Jy ! Component: 1050 - total flux cleaned = -0.00116872 Jy ! Component: 1100 - total flux cleaned = -0.00112925 Jy ! Component: 1150 - total flux cleaned = -0.00103958 Jy ! Component: 1200 - total flux cleaned = -0.000977166 Jy ! Component: 1250 - total flux cleaned = -0.000940498 Jy ! Component: 1300 - total flux cleaned = -0.000880784 Jy ! Component: 1350 - total flux cleaned = -0.000868942 Jy ! Component: 1400 - total flux cleaned = -0.000834417 Jy ! Component: 1450 - total flux cleaned = -0.000767109 Jy ! Component: 1500 - total flux cleaned = -0.00074545 Jy ! Component: 1550 - total flux cleaned = -0.000723803 Jy ! Component: 1600 - total flux cleaned = -0.000702357 Jy ! Component: 1650 - total flux cleaned = -0.000650472 Jy ! Component: 1700 - total flux cleaned = -0.00061963 Jy ! Component: 1750 - total flux cleaned = -0.000549401 Jy ! Component: 1800 - total flux cleaned = -0.000510054 Jy ! Component: 1850 - total flux cleaned = -0.000471309 Jy ! Component: 1900 - total flux cleaned = -0.000423647 Jy ! Component: 1950 - total flux cleaned = -0.00037677 Jy ! Component: 2000 - total flux cleaned = -0.000330781 Jy ! Component: 2050 - total flux cleaned = -0.000285598 Jy ! Component: 2100 - total flux cleaned = -0.000231951 Jy ! Component: 2150 - total flux cleaned = -0.000179186 Jy ! Component: 2200 - total flux cleaned = -0.000135787 Jy ! Component: 2250 - total flux cleaned = -0.000118654 Jy ! Component: 2300 - total flux cleaned = -7.63562e-05 Jy ! Component: 2350 - total flux cleaned = -3.45177e-05 Jy ! Component: 2400 - total flux cleaned = 6.77476e-06 Jy ! Component: 2450 - total flux cleaned = 5.5421e-05 Jy ! Component: 2500 - total flux cleaned = 6.34732e-05 Jy ! Component: 2550 - total flux cleaned = 0.000103128 Jy ! Component: 2600 - total flux cleaned = 0.000142269 Jy ! Component: 2650 - total flux cleaned = 0.000173239 Jy ! Component: 2700 - total flux cleaned = 0.000188335 Jy ! Component: 2750 - total flux cleaned = 0.000210902 Jy ! Component: 2800 - total flux cleaned = 0.000240665 Jy ! Component: 2850 - total flux cleaned = 0.000262738 Jy ! Component: 2900 - total flux cleaned = 0.00031378 Jy ! Component: 2950 - total flux cleaned = 0.000328114 Jy ! Component: 3000 - total flux cleaned = 0.000356618 Jy ! Component: 3050 - total flux cleaned = 0.000384748 Jy ! Component: 3100 - total flux cleaned = 0.00039866 Jy ! Component: 3150 - total flux cleaned = 0.000433181 Jy ! Component: 3200 - total flux cleaned = 0.000439955 Jy ! Component: 3250 - total flux cleaned = 0.000460284 Jy ! Component: 3300 - total flux cleaned = 0.000487171 Jy ! Component: 3350 - total flux cleaned = 0.000533665 Jy ! Component: 3400 - total flux cleaned = 0.000540248 Jy ! Component: 3450 - total flux cleaned = 0.0005467 Jy ! Component: 3500 - total flux cleaned = 0.000585364 Jy ! Component: 3550 - total flux cleaned = 0.000566122 Jy ! Component: 3600 - total flux cleaned = 0.000610516 Jy ! Component: 3650 - total flux cleaned = 0.000641939 Jy ! Component: 3700 - total flux cleaned = 0.000660552 Jy ! Component: 3750 - total flux cleaned = 0.000679105 Jy ! Component: 3800 - total flux cleaned = 0.000697476 Jy ! Component: 3850 - total flux cleaned = 0.000721804 Jy ! Component: 3900 - total flux cleaned = 0.000775977 Jy ! Component: 3950 - total flux cleaned = 0.000781891 Jy ! Component: 4000 - total flux cleaned = 0.000805585 Jy ! Component: 4050 - total flux cleaned = 0.000805597 Jy ! Total flux subtracted in 4096 components = 0.000811454 Jy ! Clean residual min=-0.000342 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.51495 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 363 components and 0.51495 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2337-0230_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9821 x 3.421 at -17.57 degrees (North through East) ! Clean map min=-0.001799 max=0.35573 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2337-0230_X_c_map.fits wmodel /vlbi/vcs9/uvm//J2337-0230_X_c_map.mod ! Writing 363 model components to file: /vlbi/vcs9/uvm//J2337-0230_X_c_map.mod wobs /vlbi/vcs9/uvm//J2337-0230_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2337-0230_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J2337-0230_X_c_map.win ! wwins: Wrote 4 windows to /vlbi/vcs9/uvm//J2337-0230_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.355733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0860775 0.0860775 0.172155 0.34431 0.68862 1.37724 2.75448 5.50896 11.0179 22.0358 44.0717 88.1433 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.355 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3485.23 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2337-0230_X_c_dfm.log closed on Tue Dec 26 23:16:02 2017