! Started logfile: .//J1751-2524_C_20180722_dfm.log on Wed Aug 8 14:56:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1751-2524_C_20180722_uva.fits ! Reading UV FITS file: .//J1751-2524_C_20180722_uva.fits ! AN table 1: 46 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.874741 visibilities/baseline/integration-bin. ! Found source: J1751-2524 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 6760 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1751-2524_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005677Jy sigma=19.970591 ! Fit after self-cal, rms=0.902057Jy sigma=17.448302 ! 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.43 mas, bmaj=5.97 mas, bpa=15.16 degrees ! Estimated noise=0.73733 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0599362 Jy ! Component: 100 - total flux cleaned = 0.100081 Jy ! Total flux subtracted in 100 components = 0.100081 Jy ! Clean residual min=-0.014893 max=0.028664 Jy/beam ! Clean residual mean=-0.000040 rms=0.005398 Jy/beam ! Combined flux in latest and established models = 0.100081 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 28 components and 0.100081 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=0.127178Jy sigma=2.461896 ! Fit after self-cal, rms=0.125447Jy sigma=2.448662 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.85 mas, bmaj=6.506 mas, bpa=12.47 degrees ! Estimated noise=0.473713 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0702978 Jy ! Component: 100 - total flux cleaned = 0.112767 Jy ! Component: 150 - total flux cleaned = 0.140164 Jy ! Component: 200 - total flux cleaned = 0.158026 Jy ! Total flux subtracted in 200 components = 0.158026 Jy ! Clean residual min=-0.013589 max=0.031831 Jy/beam ! Clean residual mean=0.000038 rms=0.005077 Jy/beam ! Combined flux in latest and established models = 0.258107 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 0.258107 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=0.077923Jy sigma=1.253206 ! Fit after self-cal, rms=0.075552Jy sigma=1.224177 ! Inverting map ! Added new window around map position (3.6, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259855 Jy ! Component: 100 - total flux cleaned = 0.0379397 Jy ! Component: 150 - total flux cleaned = 0.0451264 Jy ! Component: 200 - total flux cleaned = 0.050299 Jy ! Total flux subtracted in 200 components = 0.050299 Jy ! Clean residual min=-0.009014 max=0.021141 Jy/beam ! Clean residual mean=0.000024 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.308406 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 138 components and 0.308406 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=0.066462Jy sigma=0.981587 ! Fit after self-cal, rms=0.065326Jy sigma=0.944416 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.85 x 6.506 at 12.47 degrees (North through East) ! Clean map min=-0.0094571 max=0.10647 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.69 KP 0.90 NL 2.00 ! OV 1.05 PT 0.89 SC 2.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.82 KP 0.87 NL 2.19 ! OV 1.08 PT 0.87 SC 1.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.90 KP 0.87 NL 1.97 ! OV 1.00 PT 1.10 SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.97 KP 0.86 NL 1.61 ! OV 1.01 PT 0.93 SC 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.93 KP 0.89 NL 1.56 ! OV 1.06 PT 0.92 SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 0.91 NL 1.49 ! OV 1.02 PT 0.94 SC 1.29 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.01 KP 0.90 NL 1.40 ! OV 1.04 PT 0.92 SC 1.13 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.22 KP 0.91 NL 1.34 ! OV 1.04 PT 0.94 SC 1.29 ! ! ! Fit before self-cal, rms=0.065326Jy sigma=0.944416 ! Fit after self-cal, rms=0.067014Jy sigma=0.788849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=6.723 mas, bpa=10.52 degrees ! Estimated noise=0.551162 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256144 Jy ! Component: 100 - total flux cleaned = 0.0035762 Jy ! Component: 150 - total flux cleaned = 0.00423134 Jy ! Component: 200 - total flux cleaned = 0.00487044 Jy ! Total flux subtracted in 200 components = 0.00487044 Jy ! Clean residual min=-0.004895 max=0.006034 Jy/beam ! Clean residual mean=0.000006 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.313277 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.313277 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=0.066273Jy sigma=0.772953 ! Fit after self-cal, rms=0.066718Jy sigma=0.769290 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.066718Jy sigma=0.769290 ! Fit after self-cal, rms=0.067699Jy sigma=0.748525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.935 mas, bmaj=6.64 mas, bpa=9.242 degrees ! Estimated noise=0.550046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162984 Jy ! Component: 100 - total flux cleaned = 0.00242902 Jy ! Component: 150 - total flux cleaned = 0.00292061 Jy ! Component: 200 - total flux cleaned = 0.00313438 Jy ! Total flux subtracted in 200 components = 0.00313438 Jy ! Clean residual min=-0.003729 max=0.004761 Jy/beam ! Clean residual mean=0.000010 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.316411 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.316411 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=0.067459Jy sigma=0.742717 ! Fit after self-cal, rms=0.067529Jy sigma=0.741740 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073952 Jy ! Component: 100 - total flux cleaned = 0.00116005 Jy ! Component: 150 - total flux cleaned = 0.00134289 Jy ! Component: 200 - total flux cleaned = 0.00145231 Jy ! Total flux subtracted in 200 components = 0.00145231 Jy ! Clean residual min=-0.003715 max=0.004624 Jy/beam ! Clean residual mean=0.000009 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.317863 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 202 components and 0.317863 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=0.067421Jy sigma=0.738810 ! Fit after self-cal, rms=0.067464Jy sigma=0.738398 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.067464Jy sigma=0.738398 ! Fit after self-cal, rms=0.069939Jy sigma=0.732230 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.925 mas, bmaj=6.556 mas, bpa=8.65 degrees ! Estimated noise=0.543001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000916774 Jy ! Component: 100 - total flux cleaned = 0.00146851 Jy ! Component: 150 - total flux cleaned = 0.00162147 Jy ! Component: 200 - total flux cleaned = 0.00176228 Jy ! Total flux subtracted in 200 components = 0.00176228 Jy ! Clean residual min=-0.003563 max=0.003960 Jy/beam ! Clean residual mean=0.000012 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.319626 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 226 components and 0.319626 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=0.069859Jy sigma=0.730138 ! Fit after self-cal, rms=0.069896Jy sigma=0.729744 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41095e-05 Jy ! Component: 100 - total flux cleaned = 0.000510655 Jy ! Component: 150 - total flux cleaned = 0.000718457 Jy ! Component: 200 - total flux cleaned = 0.000756618 Jy ! Total flux subtracted in 200 components = 0.000756618 Jy ! Clean residual min=-0.003543 max=0.003780 Jy/beam ! Clean residual mean=0.000012 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.320382 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 234 components and 0.320382 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=0.069848Jy sigma=0.728483 ! Fit after self-cal, rms=0.069841Jy sigma=0.728285 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.069841Jy sigma=0.728285 ! Fit after self-cal, rms=0.071210Jy sigma=0.726563 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=9.443 mas, bpa=-0.08485 degrees ! Estimated noise=0.616235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200064 Jy ! Component: 100 - total flux cleaned = 0.00325932 Jy ! Component: 150 - total flux cleaned = 0.00380945 Jy ! Component: 200 - total flux cleaned = 0.0040218 Jy ! Total flux subtracted in 200 components = 0.0040218 Jy ! Clean residual min=-0.004112 max=0.004405 Jy/beam ! Clean residual mean=0.000018 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.324404 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 249 components and 0.324404 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=0.071207Jy sigma=0.725440 ! Fit after self-cal, rms=0.071354Jy sigma=0.724981 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849877 Jy ! Component: 100 - total flux cleaned = 0.00109107 Jy ! Component: 150 - total flux cleaned = 0.00121728 Jy ! Component: 200 - total flux cleaned = 0.00128491 Jy ! Total flux subtracted in 200 components = 0.00128491 Jy ! Clean residual min=-0.004077 max=0.004220 Jy/beam ! Clean residual mean=0.000016 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.325689 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 256 components and 0.325689 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=0.071354Jy sigma=0.724725 ! Fit after self-cal, rms=0.071479Jy sigma=0.724475 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=6.564 mas, bpa=8.221 degrees ! Estimated noise=0.541502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 6.564 at 8.221 degrees (North through East) ! Clean map min=-0.0032753 max=0.10944 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal 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 new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.48 mas, bmaj=5.614 mas, bpa=11.5 degrees ! Estimated noise=0.891817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0739436 Jy ! Component: 100 - total flux cleaned = 0.123572 Jy ! Component: 150 - total flux cleaned = 0.159516 Jy ! Component: 200 - total flux cleaned = 0.186787 Jy ! Total flux subtracted in 200 components = 0.186787 Jy ! Clean residual min=-0.011133 max=0.016531 Jy/beam ! Clean residual mean=-0.000016 rms=0.003546 Jy/beam ! Combined flux in latest and established models = 0.186787 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 51 model components to the UV plane model. ! The established model now contains 51 components and 0.186787 Jy ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=6.564 mas, bpa=8.221 degrees ! Estimated noise=0.541502 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424904 Jy ! Component: 100 - total flux cleaned = 0.0681775 Jy ! Component: 150 - total flux cleaned = 0.0846839 Jy ! Component: 200 - total flux cleaned = 0.0959899 Jy ! Total flux subtracted in 200 components = 0.0959899 Jy ! Clean residual min=-0.006766 max=0.008523 Jy/beam ! Clean residual mean=0.000024 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.282777 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 124 components and 0.282777 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.793 mas, bmaj=9.443 mas, bpa=-0.08485 degrees ! Estimated noise=0.616235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012809 Jy ! Component: 100 - total flux cleaned = 0.0212385 Jy ! Component: 150 - total flux cleaned = 0.0272478 Jy ! Component: 200 - total flux cleaned = 0.0316964 Jy ! Total flux subtracted in 200 components = 0.0316964 Jy ! Clean residual min=-0.005319 max=0.005663 Jy/beam ! Clean residual mean=0.000024 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.314473 Jy flux_cutoff = imstat(rms) * dynam 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=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333419 Jy ! Component: 100 - total flux cleaned = 0.00584616 Jy ! Component: 150 - total flux cleaned = 0.00774403 Jy ! Component: 200 - total flux cleaned = 0.00913081 Jy ! Total flux subtracted in 200 components = 0.00913081 Jy ! Clean residual min=-0.004195 max=0.004645 Jy/beam ! Clean residual mean=0.000018 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.323604 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 204 components and 0.323604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.927 mas, bmaj=6.564 mas, bpa=8.221 degrees ! Estimated noise=0.541502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37881e-05 Jy ! Component: 100 - total flux cleaned = -5.33537e-05 Jy ! Component: 150 - total flux cleaned = -4.91899e-05 Jy ! Component: 200 - total flux cleaned = 6.27933e-05 Jy ! Total flux subtracted in 200 components = 6.27933e-05 Jy ! Clean residual min=-0.003818 max=0.004679 Jy/beam ! Clean residual mean=0.000011 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.323667 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 226 components and 0.323667 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=0.071681Jy sigma=0.727788 ! Fit after self-cal, rms=0.071594Jy sigma=0.726169 wmodel J1751-2524_C_map.mod ! Writing 226 model components to file: J1751-2524_C_map.mod wobs J1751-2524_C_uvs.fits ! Writing UV FITS file: J1751-2524_C_uvs.fits wwins J1751-2524_C_map.win ! wwins: Wrote 2 windows to J1751-2524_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807034 Jy ! Component: 100 - total flux cleaned = 0.00140531 Jy ! Component: 150 - total flux cleaned = 0.00167611 Jy ! Component: 200 - total flux cleaned = 0.00182591 Jy ! Component: 250 - total flux cleaned = 0.00206598 Jy ! Component: 300 - total flux cleaned = 0.00247725 Jy ! Component: 350 - total flux cleaned = 0.00282991 Jy ! Component: 400 - total flux cleaned = 0.00316999 Jy ! Component: 450 - total flux cleaned = 0.00349834 Jy ! Component: 500 - total flux cleaned = 0.00389444 Jy ! Component: 550 - total flux cleaned = 0.00408588 Jy ! Component: 600 - total flux cleaned = 0.00427333 Jy ! Component: 650 - total flux cleaned = 0.00460238 Jy ! Component: 700 - total flux cleaned = 0.00485244 Jy ! Component: 750 - total flux cleaned = 0.00502762 Jy ! Component: 800 - total flux cleaned = 0.0052333 Jy ! Component: 850 - total flux cleaned = 0.00533459 Jy ! Component: 900 - total flux cleaned = 0.00549921 Jy ! Component: 950 - total flux cleaned = 0.00566104 Jy ! Component: 1000 - total flux cleaned = 0.00581988 Jy ! Component: 1050 - total flux cleaned = 0.00600622 Jy ! Component: 1100 - total flux cleaned = 0.0060979 Jy ! Component: 1150 - total flux cleaned = 0.00624751 Jy ! Component: 1200 - total flux cleaned = 0.00624742 Jy ! Component: 1250 - total flux cleaned = 0.00624711 Jy ! Component: 1300 - total flux cleaned = 0.00618947 Jy ! Component: 1350 - total flux cleaned = 0.00616088 Jy ! Component: 1400 - total flux cleaned = 0.00607782 Jy ! Component: 1450 - total flux cleaned = 0.00602317 Jy ! Component: 1500 - total flux cleaned = 0.00591556 Jy ! Component: 1550 - total flux cleaned = 0.00594065 Jy ! Component: 1600 - total flux cleaned = 0.0057845 Jy ! Component: 1650 - total flux cleaned = 0.00575902 Jy ! Component: 1700 - total flux cleaned = 0.00565827 Jy ! Component: 1750 - total flux cleaned = 0.00560862 Jy ! Component: 1800 - total flux cleaned = 0.00553544 Jy ! Component: 1850 - total flux cleaned = 0.00558393 Jy ! Component: 1900 - total flux cleaned = 0.00551214 Jy ! Component: 1950 - total flux cleaned = 0.0054648 Jy ! Component: 2000 - total flux cleaned = 0.00544195 Jy ! Component: 2050 - total flux cleaned = 0.00541908 Jy ! Component: 2100 - total flux cleaned = 0.00539677 Jy ! Component: 2150 - total flux cleaned = 0.00528529 Jy ! Component: 2200 - total flux cleaned = 0.00524119 Jy ! Component: 2250 - total flux cleaned = 0.00517549 Jy ! Component: 2300 - total flux cleaned = 0.00508942 Jy ! Component: 2350 - total flux cleaned = 0.00500428 Jy ! Component: 2400 - total flux cleaned = 0.00504645 Jy ! Component: 2450 - total flux cleaned = 0.00500465 Jy ! Component: 2500 - total flux cleaned = 0.00496336 Jy ! Component: 2550 - total flux cleaned = 0.0049432 Jy ! Component: 2600 - total flux cleaned = 0.00494326 Jy ! Component: 2650 - total flux cleaned = 0.00492313 Jy ! Component: 2700 - total flux cleaned = 0.00494265 Jy ! Component: 2750 - total flux cleaned = 0.00488426 Jy ! Component: 2800 - total flux cleaned = 0.00486522 Jy ! Component: 2850 - total flux cleaned = 0.00486571 Jy ! Component: 2900 - total flux cleaned = 0.00494174 Jy ! Component: 2950 - total flux cleaned = 0.00494208 Jy ! Component: 3000 - total flux cleaned = 0.00499792 Jy ! Component: 3050 - total flux cleaned = 0.00488785 Jy ! Component: 3100 - total flux cleaned = 0.00496095 Jy ! Component: 3150 - total flux cleaned = 0.00494289 Jy ! Component: 3200 - total flux cleaned = 0.00499684 Jy ! Component: 3250 - total flux cleaned = 0.00501469 Jy ! Component: 3300 - total flux cleaned = 0.00503247 Jy ! Component: 3350 - total flux cleaned = 0.00510257 Jy ! Component: 3400 - total flux cleaned = 0.00513725 Jy ! Component: 3450 - total flux cleaned = 0.00520601 Jy ! Component: 3500 - total flux cleaned = 0.00525726 Jy ! Component: 3550 - total flux cleaned = 0.00527423 Jy ! Component: 3600 - total flux cleaned = 0.00539217 Jy ! Component: 3650 - total flux cleaned = 0.00542538 Jy ! Component: 3700 - total flux cleaned = 0.00547507 Jy ! Component: 3750 - total flux cleaned = 0.00549146 Jy ! Component: 3800 - total flux cleaned = 0.00554042 Jy ! Component: 3850 - total flux cleaned = 0.00557283 Jy ! Component: 3900 - total flux cleaned = 0.00554067 Jy ! Component: 3950 - total flux cleaned = 0.00570052 Jy ! Component: 4000 - total flux cleaned = 0.00571635 Jy ! Component: 4050 - total flux cleaned = 0.00573193 Jy ! Total flux subtracted in 4096 components = 0.00574774 Jy ! Clean residual min=-0.000823 max=0.000947 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.329414 Jy keep ! Adding 347 model components to the UV plane model. ! The established model now contains 573 components and 0.329415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1751-2524_C_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.927 x 6.564 at 8.221 degrees (North through East) ! Clean map min=-0.0021084 max=0.11143 Jy/beam ! Writing clean map to FITS file: .//J1751-2524_C_20180722_map.fits wmodel .//J1751-2524_C_20180722_map.mod ! Writing 573 model components to file: .//J1751-2524_C_20180722_map.mod wobs .//J1751-2524_C_20180722_uvs.fits ! Writing UV FITS file: .//J1751-2524_C_20180722_uvs.fits wwins .//J1751-2524_C_20180722_map.win ! wwins: Wrote 3 windows to .//J1751-2524_C_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.111427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000297312 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.800471 0.800471 1.60094 3.20188 6.40376 12.8075 25.6151 51.2301 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.111 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 374.779 quit ! Quitting program ! Log file .//J1751-2524_C_20180722_dfm.log closed on Wed Aug 8 14:56:12 2018