! Started logfile: /scr/pima/rdv91_uvs/J1700-2610_X_dfm.log on Fri Jun 15 11:28:15 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1700-2610_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1700-2610_X_uva.fits ! AN table 1: 401 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.593426 visibilities/baseline/integration-bin. ! Found source: J1700-2610 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 52352 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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_01.dfm J1700-2610_X] 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 0.200x0.200 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 1950 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1950 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1950 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1950 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.377250Jy sigma=19.052327 ! Fit after self-cal, rms=0.162804Jy sigma=1.993969 ! 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=0.6887 mas, bmaj=2.017 mas, bpa=-1.344 degrees ! Estimated noise=0.567461 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 = 0.728819 Jy ! Component: 100 - total flux cleaned = 0.888449 Jy ! Total flux subtracted in 100 components = 0.888449 Jy ! Clean residual min=-0.015910 max=0.048724 Jy/beam ! Clean residual mean=-0.000054 rms=0.003737 Jy/beam ! Combined flux in latest and established models = 0.888449 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.888449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161778Jy sigma=2.095516 ! Fit after self-cal, rms=0.161780Jy sigma=2.095372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0506146 Jy ! Component: 100 - total flux cleaned = 0.0790851 Jy ! Total flux subtracted in 100 components = 0.0790851 Jy ! Clean residual min=-0.010795 max=0.029596 Jy/beam ! Clean residual mean=-0.000024 rms=0.002609 Jy/beam ! Combined flux in latest and established models = 0.967534 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.967534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143310Jy sigma=1.779044 ! Fit after self-cal, rms=0.143309Jy sigma=1.778818 ! Inverting map ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264411 Jy ! Component: 100 - total flux cleaned = 0.0403243 Jy ! Total flux subtracted in 100 components = 0.0403243 Jy ! Clean residual min=-0.010551 max=0.018213 Jy/beam ! Clean residual mean=-0.000008 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 1.00786 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.00786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137405Jy sigma=1.696415 ! Fit after self-cal, rms=0.137061Jy sigma=1.690931 ! Inverting map ! Added new window around map position (-1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158253 Jy ! Component: 100 - total flux cleaned = 0.0261752 Jy ! Total flux subtracted in 100 components = 0.0261752 Jy ! Clean residual min=-0.010166 max=0.012225 Jy/beam ! Clean residual mean=0.000003 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 1.03403 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 1.03403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134884Jy sigma=1.665858 ! Fit after self-cal, rms=0.134824Jy sigma=1.664792 ! 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=0.8687 mas, bmaj=2.363 mas, bpa=-1.136 degrees ! Estimated noise=0.269142 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 = 0.00927231 Jy ! Component: 100 - total flux cleaned = 0.0112214 Jy ! Component: 150 - total flux cleaned = 0.0122148 Jy ! Component: 200 - total flux cleaned = 0.0127268 Jy ! Total flux subtracted in 200 components = 0.0127268 Jy ! Clean residual min=-0.008208 max=0.007795 Jy/beam ! Clean residual mean=0.000023 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 1.04676 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 1.04676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133637Jy sigma=1.657192 ! Fit after self-cal, rms=0.133634Jy sigma=1.657020 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.363 at -1.136 degrees (North through East) ! Clean map min=-0.007144 max=0.91711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 FT 1.00* HN 1.09 ! KP 1.00 LA 1.01 MK 1.00 NL 0.99 ! OV 1.00 PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 FT 1.00* HN 1.09 ! KP 0.99 LA 1.01 MK 1.00 NL 0.99 ! OV 1.00 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 FT 1.00* HN 1.07 ! KP 0.99 LA 1.01 MK 0.99 NL 0.98 ! OV 0.98 PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 FT 1.00* HN 1.06 ! KP 0.99 LA 1.00 MK 0.99 NL 0.98 ! OV 0.98 PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.133634Jy sigma=1.657020 ! Fit after self-cal, rms=0.131678Jy sigma=1.610966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=2.353 mas, bpa=-0.941 degrees ! Estimated noise=0.270343 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 = -0.00543874 Jy ! Component: 100 - total flux cleaned = -0.00600464 Jy ! Component: 150 - total flux cleaned = -0.0061662 Jy ! Component: 200 - total flux cleaned = -0.00630293 Jy ! Total flux subtracted in 200 components = -0.00630293 Jy ! Clean residual min=-0.006101 max=0.005589 Jy/beam ! Clean residual mean=0.000014 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 1.04046 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 1.04046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131159Jy sigma=1.604926 ! Fit after self-cal, rms=0.131189Jy sigma=1.604793 ! 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. ! ! Fit before self-cal, rms=0.131189Jy sigma=1.604793 ! Fit after self-cal, rms=0.129719Jy sigma=1.582172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=2.353 mas, bpa=-0.937 degrees ! Estimated noise=0.270032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00361014 Jy ! Component: 100 - total flux cleaned = -0.00407211 Jy ! Component: 150 - total flux cleaned = -0.00446635 Jy ! Component: 200 - total flux cleaned = -0.00472396 Jy ! Total flux subtracted in 200 components = -0.00472396 Jy ! Clean residual min=-0.004883 max=0.004308 Jy/beam ! Clean residual mean=0.000005 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.03573 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 1.03573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129515Jy sigma=1.579758 ! Fit after self-cal, rms=0.129513Jy sigma=1.579619 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 = -0.000374506 Jy ! Component: 100 - total flux cleaned = -0.000598126 Jy ! Component: 150 - total flux cleaned = -0.000857519 Jy ! Component: 200 - total flux cleaned = -0.000915135 Jy ! Total flux subtracted in 200 components = -0.000915135 Jy ! Clean residual min=-0.004537 max=0.004273 Jy/beam ! Clean residual mean=0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.03482 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.03482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129436Jy sigma=1.578760 ! Fit after self-cal, rms=0.129428Jy sigma=1.578699 ! 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. ! ! Fit before self-cal, rms=0.129428Jy sigma=1.578699 ! Fit after self-cal, rms=0.128196Jy sigma=1.557771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=2.353 mas, bpa=-0.9754 degrees ! Estimated noise=0.269969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00318471 Jy ! Component: 100 - total flux cleaned = -0.00433395 Jy ! Component: 150 - total flux cleaned = -0.00459074 Jy ! Component: 200 - total flux cleaned = -0.00487045 Jy ! Total flux subtracted in 200 components = -0.00487045 Jy ! Clean residual min=-0.002867 max=0.002580 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.02995 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 1.02995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128095Jy sigma=1.556384 ! Fit after self-cal, rms=0.128101Jy sigma=1.556309 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 = -0.000338052 Jy ! Component: 100 - total flux cleaned = -0.000586095 Jy ! Component: 150 - total flux cleaned = -0.000719503 Jy ! Component: 200 - total flux cleaned = -0.00080162 Jy ! Total flux subtracted in 200 components = -0.00080162 Jy ! Clean residual min=-0.002765 max=0.002709 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 1.02915 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 1.02915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128067Jy sigma=1.555870 ! Fit after self-cal, rms=0.128061Jy sigma=1.555832 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Fit before self-cal, rms=0.128061Jy sigma=1.555832 ! Fit after self-cal, rms=0.128159Jy sigma=1.555267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=5.226 mas, bpa=-0.215 degrees ! Estimated noise=0.337407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229714 Jy ! Component: 100 - total flux cleaned = -0.00323176 Jy ! Component: 150 - total flux cleaned = -0.00338849 Jy ! Component: 200 - total flux cleaned = -0.00351932 Jy ! Total flux subtracted in 200 components = -0.00351932 Jy ! Clean residual min=-0.002683 max=0.002637 Jy/beam ! Clean residual mean=0.000006 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.02563 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 108 components and 1.02563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128128Jy sigma=1.554903 ! Fit after self-cal, rms=0.128122Jy sigma=1.554830 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 = -0.000188093 Jy ! Component: 100 - total flux cleaned = -0.000264485 Jy ! Component: 150 - total flux cleaned = -0.000326262 Jy ! Component: 200 - total flux cleaned = -0.000398097 Jy ! Total flux subtracted in 200 components = -0.000398097 Jy ! Clean residual min=-0.002696 max=0.002642 Jy/beam ! Clean residual mean=0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 1.02523 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 110 components and 1.02523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128118Jy sigma=1.554763 ! Fit after self-cal, rms=0.128115Jy sigma=1.554734 ! 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=0.8692 mas, bmaj=2.353 mas, bpa=-0.9838 degrees ! Estimated noise=0.269871 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8692 x 2.353 at -0.9838 degrees (North through East) ! Clean map min=-0.0024967 max=0.92515 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128115Jy sigma=1.554734 ! Fit after self-cal, rms=0.120639Jy sigma=1.435180 ! Inverting map and beam ! Estimated beam: bmin=0.8693 mas, bmaj=2.353 mas, bpa=-0.9749 degrees ! Estimated noise=0.269769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196335 Jy ! Component: 100 - total flux cleaned = -0.00234931 Jy ! Component: 150 - total flux cleaned = -0.00244254 Jy ! Component: 200 - total flux cleaned = -0.00252568 Jy ! Total flux subtracted in 200 components = -0.00252568 Jy ! Clean residual min=-0.002456 max=0.002166 Jy/beam ! Clean residual mean=0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 1.0227 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 1.0227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120588Jy sigma=1.434528 ! Fit after self-cal, rms=0.120580Jy sigma=1.434485 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176317 Jy ! Component: 100 - total flux cleaned = -0.000258186 Jy ! Component: 150 - total flux cleaned = -0.000331763 Jy ! Component: 200 - total flux cleaned = -0.000401215 Jy ! Total flux subtracted in 200 components = -0.000401215 Jy ! Clean residual min=-0.002402 max=0.002189 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.0223 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 1.0223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120553Jy sigma=1.434190 ! Fit after self-cal, rms=0.120548Jy sigma=1.434164 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120548Jy sigma=1.434164 ! Fit after self-cal, rms=0.120583Jy sigma=1.433947 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=0.6908 mas, bmaj=2.012 mas, bpa=-1.063 degrees ! Estimated noise=0.565437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.7261 Jy ! Component: 100 - total flux cleaned = 0.884675 Jy ! Component: 150 - total flux cleaned = 0.932571 Jy ! Component: 200 - total flux cleaned = 0.958693 Jy ! Total flux subtracted in 200 components = 0.958693 Jy ! Clean residual min=-0.005963 max=0.013685 Jy/beam ! Clean residual mean=-0.000022 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.958693 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.958693 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=2.352 mas, bpa=-0.9851 degrees ! Estimated noise=0.269641 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 = 0.0244759 Jy ! Component: 100 - total flux cleaned = 0.0380711 Jy ! Component: 150 - total flux cleaned = 0.0463432 Jy ! Component: 200 - total flux cleaned = 0.0515983 Jy ! Total flux subtracted in 200 components = 0.0515983 Jy ! Clean residual min=-0.002309 max=0.003446 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 1.01029 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 1.01029 Jy ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363927 Jy ! Component: 100 - total flux cleaned = 0.00609657 Jy ! Component: 150 - total flux cleaned = 0.00738873 Jy ! Component: 200 - total flux cleaned = 0.00773916 Jy ! Total flux subtracted in 200 components = 0.00773916 Jy ! Clean residual min=-0.002171 max=0.002134 Jy/beam ! Clean residual mean=0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.01803 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 1.01803 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=5.233 mas, bpa=-0.2086 degrees ! Estimated noise=0.336902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134407 Jy ! Component: 100 - total flux cleaned = 0.00180712 Jy ! Component: 150 - total flux cleaned = 0.00197234 Jy ! Component: 200 - total flux cleaned = 0.00208535 Jy ! Total flux subtracted in 200 components = 0.00208535 Jy ! Clean residual min=-0.002267 max=0.002313 Jy/beam ! Clean residual mean=0.000008 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 1.02012 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 = 8.16178e-05 Jy ! Component: 100 - total flux cleaned = 0.000140648 Jy ! Component: 150 - total flux cleaned = 0.000182409 Jy ! Component: 200 - total flux cleaned = 0.000234134 Jy ! Total flux subtracted in 200 components = 0.000234134 Jy ! Clean residual min=-0.002277 max=0.002315 Jy/beam ! Clean residual mean=0.000008 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 1.02035 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 1.02035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8691 mas, bmaj=2.352 mas, bpa=-0.9851 degrees ! Estimated noise=0.269641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297452 Jy ! Component: 100 - total flux cleaned = -0.000419492 Jy ! Component: 150 - total flux cleaned = -0.000453956 Jy ! Component: 200 - total flux cleaned = -0.000453267 Jy ! Total flux subtracted in 200 components = -0.000453267 Jy ! Clean residual min=-0.002136 max=0.002125 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 1.0199 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 102 components and 1.0199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120441Jy sigma=1.432677 ! Fit after self-cal, rms=0.120425Jy sigma=1.432484 wmodel J1700-2610_X_map.mod ! Writing 102 model components to file: J1700-2610_X_map.mod wobs J1700-2610_X_uvs.fits ! Writing UV FITS file: J1700-2610_X_uvs.fits wwins J1700-2610_X_map.win ! wwins: Wrote 4 windows to J1700-2610_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 = 0.000369136 Jy ! Component: 100 - total flux cleaned = 0.000627833 Jy ! Component: 150 - total flux cleaned = 0.000872438 Jy ! Component: 200 - total flux cleaned = 0.000872298 Jy ! Component: 250 - total flux cleaned = 0.000904442 Jy ! Component: 300 - total flux cleaned = 0.000904244 Jy ! Component: 350 - total flux cleaned = 0.000934868 Jy ! Component: 400 - total flux cleaned = 0.000994428 Jy ! Component: 450 - total flux cleaned = 0.000964337 Jy ! Component: 500 - total flux cleaned = 0.00105076 Jy ! Component: 550 - total flux cleaned = 0.00113583 Jy ! Component: 600 - total flux cleaned = 0.00121943 Jy ! Component: 650 - total flux cleaned = 0.00127434 Jy ! Component: 700 - total flux cleaned = 0.00132834 Jy ! Component: 750 - total flux cleaned = 0.00135493 Jy ! Component: 800 - total flux cleaned = 0.00138085 Jy ! Component: 850 - total flux cleaned = 0.00140699 Jy ! Component: 900 - total flux cleaned = 0.00143282 Jy ! Component: 950 - total flux cleaned = 0.00153388 Jy ! Component: 1000 - total flux cleaned = 0.00150915 Jy ! Component: 1050 - total flux cleaned = 0.00160736 Jy ! Component: 1100 - total flux cleaned = 0.00165571 Jy ! Component: 1150 - total flux cleaned = 0.00170376 Jy ! Component: 1200 - total flux cleaned = 0.00179866 Jy ! Component: 1250 - total flux cleaned = 0.00191573 Jy ! Component: 1300 - total flux cleaned = 0.0019622 Jy ! Component: 1350 - total flux cleaned = 0.00207687 Jy ! Component: 1400 - total flux cleaned = 0.00209955 Jy ! Component: 1450 - total flux cleaned = 0.00218923 Jy ! Component: 1500 - total flux cleaned = 0.00225606 Jy ! Component: 1550 - total flux cleaned = 0.0023882 Jy ! Component: 1600 - total flux cleaned = 0.00245341 Jy ! Component: 1650 - total flux cleaned = 0.00262605 Jy ! Component: 1700 - total flux cleaned = 0.00269024 Jy ! Component: 1750 - total flux cleaned = 0.00281754 Jy ! Component: 1800 - total flux cleaned = 0.00288069 Jy ! Component: 1850 - total flux cleaned = 0.00296438 Jy ! Component: 1900 - total flux cleaned = 0.00313018 Jy ! Component: 1950 - total flux cleaned = 0.00319172 Jy ! Component: 2000 - total flux cleaned = 0.00335472 Jy ! Component: 2050 - total flux cleaned = 0.00345565 Jy ! Component: 2100 - total flux cleaned = 0.00345562 Jy ! Component: 2150 - total flux cleaned = 0.00359487 Jy ! Component: 2200 - total flux cleaned = 0.00363452 Jy ! Component: 2250 - total flux cleaned = 0.00377169 Jy ! Component: 2300 - total flux cleaned = 0.00373255 Jy ! Component: 2350 - total flux cleaned = 0.00379038 Jy ! Component: 2400 - total flux cleaned = 0.00384782 Jy ! Component: 2450 - total flux cleaned = 0.00388588 Jy ! Component: 2500 - total flux cleaned = 0.00394242 Jy ! Component: 2550 - total flux cleaned = 0.00394232 Jy ! Component: 2600 - total flux cleaned = 0.00390495 Jy ! Component: 2650 - total flux cleaned = 0.00394181 Jy ! Component: 2700 - total flux cleaned = 0.00399682 Jy ! Component: 2750 - total flux cleaned = 0.00401539 Jy ! Component: 2800 - total flux cleaned = 0.00399708 Jy ! Component: 2850 - total flux cleaned = 0.00406915 Jy ! Component: 2900 - total flux cleaned = 0.0041227 Jy ! Component: 2950 - total flux cleaned = 0.00410484 Jy ! Component: 3000 - total flux cleaned = 0.00410469 Jy ! Component: 3050 - total flux cleaned = 0.00410483 Jy ! Component: 3100 - total flux cleaned = 0.00408757 Jy ! Component: 3150 - total flux cleaned = 0.00417422 Jy ! Component: 3200 - total flux cleaned = 0.00417409 Jy ! Component: 3250 - total flux cleaned = 0.00417429 Jy ! Component: 3300 - total flux cleaned = 0.00420844 Jy ! Component: 3350 - total flux cleaned = 0.00424226 Jy ! Component: 3400 - total flux cleaned = 0.00419176 Jy ! Component: 3450 - total flux cleaned = 0.00422541 Jy ! Component: 3500 - total flux cleaned = 0.0042589 Jy ! Component: 3550 - total flux cleaned = 0.00425884 Jy ! Component: 3600 - total flux cleaned = 0.00427526 Jy ! Component: 3650 - total flux cleaned = 0.0042424 Jy ! Component: 3700 - total flux cleaned = 0.00427503 Jy ! Component: 3750 - total flux cleaned = 0.00432364 Jy ! Component: 3800 - total flux cleaned = 0.00427524 Jy ! Component: 3850 - total flux cleaned = 0.00425924 Jy ! Component: 3900 - total flux cleaned = 0.00432318 Jy ! Component: 3950 - total flux cleaned = 0.00435515 Jy ! Component: 4000 - total flux cleaned = 0.00441823 Jy ! Component: 4050 - total flux cleaned = 0.00437106 Jy ! Total flux subtracted in 4096 components = 0.00432404 Jy ! Clean residual min=-0.000853 max=0.000918 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 1.02422 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 423 components and 1.02422 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1700-2610_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 2.352 at -0.9851 degrees (North through East) ! Clean map min=-0.0014756 max=0.92779 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1700-2610_X_map.fits wmodel /scr/pima/rdv91_uvs/J1700-2610_X_map.mod ! Writing 423 model components to file: /scr/pima/rdv91_uvs/J1700-2610_X_map.mod wobs /scr/pima/rdv91_uvs/J1700-2610_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1700-2610_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1700-2610_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1700-2610_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.927794 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0903585 0.0903585 0.180717 0.361434 0.722868 1.44574 2.89147 5.78294 11.5659 23.1318 46.2635 92.5271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.927 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3320.11 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1700-2610_X_dfm.log closed on Fri Jun 15 11:28:22 2018