! Started logfile: /scr/pima/rdv91_uvs/J1957-3845_S_dfm.log on Fri Jun 15 11:29:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J1957-3845_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1957-3845_S_uva.fits ! AN table 1: 11 integrations on 10 of 10 possible baselines. ! AN table 2: 5 integrations on 1 of 1 possible baselines. ! AN table 3: 10 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.794286 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 556 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1957-3845_S] 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 0.500x0.500 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 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.844579Jy sigma=20.793555 ! Fit after self-cal, rms=0.548012Jy sigma=6.253222 ! 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=2.626 mas, bmaj=18.82 mas, bpa=1.049 degrees ! Estimated noise=5.28665 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.156 Jy ! Component: 100 - total flux cleaned = 1.41344 Jy ! Total flux subtracted in 100 components = 1.41344 Jy ! Clean residual min=-0.051831 max=0.082096 Jy/beam ! Clean residual mean=0.001717 rms=0.019718 Jy/beam ! Combined flux in latest and established models = 1.41344 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.41344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200244Jy sigma=2.230407 ! Fit after self-cal, rms=0.200120Jy sigma=2.229537 ! 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=3.12 mas, bmaj=22.11 mas, bpa=0.3434 degrees ! Estimated noise=3.56587 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 = 0.110783 Jy ! Component: 100 - total flux cleaned = 0.163218 Jy ! Component: 150 - total flux cleaned = 0.177901 Jy ! Component: 200 - total flux cleaned = 0.175434 Jy ! Total flux subtracted in 200 components = 0.175434 Jy ! Clean residual min=-0.011575 max=0.011708 Jy/beam ! Clean residual mean=0.000582 rms=0.004696 Jy/beam ! Combined flux in latest and established models = 1.58887 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 82 components and 1.58887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130275Jy sigma=1.422318 ! Fit after self-cal, rms=0.130032Jy sigma=1.419767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 22.11 at 0.3434 degrees (North through East) ! Clean map min=-0.02159 max=1.4362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 LA 1.01 MK 1.01 OV 0.98 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 LA 1.01 MK 1.00 OV 1.01 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 1.00 MK 0.99 OV 1.00 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 1.01 LA 0.97 MK 1.01 OV 0.98 ! PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.130032Jy sigma=1.419767 ! Fit after self-cal, rms=0.127045Jy sigma=1.434456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=37.27 mas, bpa=-3.944 degrees ! Estimated noise=3.80889 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 = 0.00203741 Jy ! Component: 100 - total flux cleaned = 0.00641839 Jy ! Component: 150 - total flux cleaned = 0.0105664 Jy ! Component: 200 - total flux cleaned = 0.0122696 Jy ! Total flux subtracted in 200 components = 0.0122696 Jy ! Clean residual min=-0.006378 max=0.006215 Jy/beam ! Clean residual mean=0.000252 rms=0.002152 Jy/beam ! Combined flux in latest and established models = 1.60114 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 158 components and 1.60114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124861Jy sigma=1.408625 ! Fit after self-cal, rms=0.124765Jy sigma=1.407015 ! 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=0.124765Jy sigma=1.407015 ! Fit after self-cal, rms=0.124765Jy sigma=1.406042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=37.28 mas, bpa=-3.943 degrees ! Estimated noise=3.80965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016276 Jy ! Component: 100 - total flux cleaned = 0.004949 Jy ! Component: 150 - total flux cleaned = 0.00729057 Jy ! Component: 200 - total flux cleaned = 0.00669098 Jy ! Total flux subtracted in 200 components = 0.00669098 Jy ! Clean residual min=-0.003455 max=0.003402 Jy/beam ! Clean residual mean=0.000076 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 1.60783 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 208 components and 1.60783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124054Jy sigma=1.398018 ! Fit after self-cal, rms=0.124018Jy sigma=1.397340 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 = 0.000392341 Jy ! Component: 100 - total flux cleaned = 0.000566658 Jy ! Component: 150 - total flux cleaned = 0.000750664 Jy ! Component: 200 - total flux cleaned = 0.00096857 Jy ! Total flux subtracted in 200 components = 0.00096857 Jy ! Clean residual min=-0.004229 max=0.004523 Jy/beam ! Clean residual mean=0.000059 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 1.6088 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 249 components and 1.6088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123708Jy sigma=1.394535 ! Fit after self-cal, rms=0.123692Jy sigma=1.393660 ! 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=0.123692Jy sigma=1.393660 ! Fit after self-cal, rms=0.123744Jy sigma=1.393315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=37.31 mas, bpa=-3.941 degrees ! Estimated noise=3.81021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014758 Jy ! Component: 100 - total flux cleaned = 0.00318287 Jy ! Component: 150 - total flux cleaned = 0.00487734 Jy ! Component: 200 - total flux cleaned = 0.00500027 Jy ! Total flux subtracted in 200 components = 0.00500027 Jy ! Clean residual min=-0.002255 max=0.002249 Jy/beam ! Clean residual mean=0.000058 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 1.6138 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 293 components and 1.6138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123454Jy sigma=1.390617 ! Fit after self-cal, rms=0.123451Jy sigma=1.390384 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 = -0.000507942 Jy ! Component: 100 - total flux cleaned = -0.000815454 Jy ! Component: 150 - total flux cleaned = -0.00112358 Jy ! Component: 200 - total flux cleaned = -0.00109996 Jy ! Total flux subtracted in 200 components = -0.00109996 Jy ! Clean residual min=-0.002376 max=0.002356 Jy/beam ! Clean residual mean=0.000063 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 1.6127 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 321 components and 1.6127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123293Jy sigma=1.389262 ! Fit after self-cal, rms=0.123306Jy sigma=1.388986 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.123306Jy sigma=1.388986 ! Fit after self-cal, rms=0.123319Jy sigma=1.388726 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.337 mas, bmaj=38.39 mas, bpa=3.42 degrees ! Estimated noise=4.93478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199661 Jy ! Component: 100 - total flux cleaned = 0.00267031 Jy ! Component: 150 - total flux cleaned = 0.00258279 Jy ! Component: 200 - total flux cleaned = 0.00234481 Jy ! Total flux subtracted in 200 components = 0.00234481 Jy ! Clean residual min=-0.002282 max=0.002283 Jy/beam ! Clean residual mean=0.000075 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 1.61505 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 350 components and 1.61505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123219Jy sigma=1.388407 ! Fit after self-cal, rms=0.123211Jy sigma=1.388287 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 = 9.28473e-05 Jy ! Component: 100 - total flux cleaned = -9.84936e-05 Jy ! Component: 150 - total flux cleaned = -3.27848e-05 Jy ! Component: 200 - total flux cleaned = 4.67539e-05 Jy ! Total flux subtracted in 200 components = 4.67539e-05 Jy ! Clean residual min=-0.001300 max=0.001317 Jy/beam ! Clean residual mean=0.000077 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 1.61509 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 410 components and 1.61509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123134Jy sigma=1.387888 ! Fit after self-cal, rms=0.123150Jy sigma=1.387776 ! 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=3.374 mas, bmaj=37.32 mas, bpa=-3.941 degrees ! Estimated noise=3.80959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.374 x 37.32 at -3.941 degrees (North through East) ! Clean map min=-0.0096862 max=1.4339 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=0.123150Jy sigma=1.387776 ! Fit after self-cal, rms=0.107047Jy sigma=1.097467 ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=37.33 mas, bpa=-3.939 degrees ! Estimated noise=3.80873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709549 Jy ! Component: 100 - total flux cleaned = -0.000737762 Jy ! Component: 150 - total flux cleaned = -0.000265921 Jy ! Component: 200 - total flux cleaned = -0.000272768 Jy ! Total flux subtracted in 200 components = -0.000272768 Jy ! Clean residual min=-0.002057 max=0.001937 Jy/beam ! Clean residual mean=0.000060 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 1.61482 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 458 components and 1.61482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106823Jy sigma=1.095794 ! Fit after self-cal, rms=0.106857Jy sigma=1.095604 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004786 Jy ! Component: 100 - total flux cleaned = 0.000869722 Jy ! Component: 150 - total flux cleaned = 0.000796356 Jy ! Component: 200 - total flux cleaned = 0.000657555 Jy ! Total flux subtracted in 200 components = 0.000657555 Jy ! Clean residual min=-0.001142 max=0.001144 Jy/beam ! Clean residual mean=0.000041 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 1.61548 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 522 components and 1.61548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106721Jy sigma=1.094734 ! Fit after self-cal, rms=0.106741Jy sigma=1.094621 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106741Jy sigma=1.094621 ! Fit after self-cal, rms=0.106848Jy sigma=1.094320 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=2.853 mas, bmaj=36.94 mas, bpa=-4.003 degrees ! Estimated noise=5.55034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17302 Jy ! Component: 100 - total flux cleaned = 1.42913 Jy ! Component: 150 - total flux cleaned = 1.49925 Jy ! Component: 200 - total flux cleaned = 1.52509 Jy ! Total flux subtracted in 200 components = 1.52509 Jy ! Clean residual min=-0.024383 max=0.024557 Jy/beam ! Clean residual mean=0.000798 rms=0.009848 Jy/beam ! Combined flux in latest and established models = 1.52509 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.52509 Jy ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=37.34 mas, bpa=-3.938 degrees ! Estimated noise=3.80896 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 = 0.0295853 Jy ! Component: 100 - total flux cleaned = 0.0379061 Jy ! Component: 150 - total flux cleaned = 0.0451241 Jy ! Component: 200 - total flux cleaned = 0.054567 Jy ! Total flux subtracted in 200 components = 0.054567 Jy ! Clean residual min=-0.009288 max=0.009356 Jy/beam ! Clean residual mean=0.000615 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 1.57966 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 89 components and 1.57966 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.342 mas, bmaj=38.41 mas, bpa=3.425 degrees ! Estimated noise=4.93317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368487 Jy ! Component: 100 - total flux cleaned = 0.00265248 Jy ! Component: 150 - total flux cleaned = 0.00107769 Jy ! Component: 200 - total flux cleaned = -3.04324e-05 Jy ! Total flux subtracted in 200 components = -3.04324e-05 Jy ! Clean residual min=-0.002807 max=0.002795 Jy/beam ! Clean residual mean=0.000324 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.57963 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 = -0.000400883 Jy ! Component: 100 - total flux cleaned = -0.000692835 Jy ! Component: 150 - total flux cleaned = -0.00146696 Jy ! Component: 200 - total flux cleaned = -0.00264855 Jy ! Total flux subtracted in 200 components = -0.00264855 Jy ! Clean residual min=-0.011177 max=0.011362 Jy/beam ! Clean residual mean=0.000252 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 1.57698 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 153 components and 1.57698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=37.34 mas, bpa=-3.938 degrees ! Estimated noise=3.80896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00760955 Jy ! Component: 100 - total flux cleaned = -0.0116086 Jy ! Component: 150 - total flux cleaned = -0.0133495 Jy ! Component: 200 - total flux cleaned = -0.017125 Jy ! Total flux subtracted in 200 components = -0.017125 Jy ! Clean residual min=-0.003884 max=0.003856 Jy/beam ! Clean residual mean=0.000081 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 1.55985 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 208 components and 1.55985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107745Jy sigma=1.107555 ! Fit after self-cal, rms=0.107536Jy sigma=1.105407 wmodel J1957-3845_S_map.mod ! Writing 208 model components to file: J1957-3845_S_map.mod wobs J1957-3845_S_uvs.fits ! Writing UV FITS file: J1957-3845_S_uvs.fits wwins J1957-3845_S_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/rdv91_uvs/J1957-3845_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.374 x 37.34 at -3.938 degrees (North through East) ! Clean map min=-0.010183 max=1.4456 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1957-3845_S_map.fits wmodel /scr/pima/rdv91_uvs/J1957-3845_S_map.mod ! Writing 208 model components to file: /scr/pima/rdv91_uvs/J1957-3845_S_map.mod wobs /scr/pima/rdv91_uvs/J1957-3845_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1957-3845_S_uvs.fits wwins /scr/pima/rdv91_uvs/J1957-3845_S_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.44562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0015194 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315312 0.315312 0.630624 1.26125 2.5225 5.04499 10.09 20.18 40.3599 80.7199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.445 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 951.438 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1957-3845_S_dfm.log closed on Fri Jun 15 11:29:58 2018