! Started logfile: /scr/pima/rdv76_uvs/J1747+4658_S_dfm.log on Fri Jun 15 05:56:34 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/rdv76_uvs/J1747+4658_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1747+4658_S_uva.fits ! AN table 1: 82 integrations on 55 of 55 possible baselines. ! AN table 2: 163 integrations on 55 of 55 possible baselines. ! AN table 3: 86 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.416897 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1747+4658 ! ! 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 79 lines of history. ! ! Reading 31936 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 J1747+4658_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 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 379 telescope corrections were flagged in sub-array 1. ! A total of 1212 telescope corrections were flagged in sub-array 2. ! A total of 444 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.063128Jy sigma=12.097576 ! Fit after self-cal, rms=0.772566Jy sigma=8.714213 ! 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=1.88 mas, bmaj=2.971 mas, bpa=-14.06 degrees ! Estimated noise=0.717873 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 = 0.202286 Jy ! Component: 100 - total flux cleaned = 0.246921 Jy ! Total flux subtracted in 100 components = 0.246921 Jy ! Clean residual min=-0.008754 max=0.013275 Jy/beam ! Clean residual mean=-0.000006 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 0.246921 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.246921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228520Jy sigma=2.079121 ! Fit after self-cal, rms=0.228444Jy sigma=2.078343 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138507 Jy ! Component: 100 - total flux cleaned = 0.0209729 Jy ! Total flux subtracted in 100 components = 0.0209729 Jy ! Clean residual min=-0.007958 max=0.007119 Jy/beam ! Clean residual mean=-0.000006 rms=0.001817 Jy/beam ! Combined flux in latest and established models = 0.267894 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.267894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227621Jy sigma=2.063979 ! Fit after self-cal, rms=0.227584Jy sigma=2.063492 ! 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=2.33 mas, bmaj=3.587 mas, bpa=-11.42 degrees ! Estimated noise=0.380778 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 = 0.00592849 Jy ! Component: 100 - total flux cleaned = 0.00826643 Jy ! Component: 150 - total flux cleaned = 0.00862078 Jy ! Component: 200 - total flux cleaned = 0.00866034 Jy ! Total flux subtracted in 200 components = 0.00866034 Jy ! Clean residual min=-0.006349 max=0.005851 Jy/beam ! Clean residual mean=0.000010 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.276554 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.276554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227466Jy sigma=2.061454 ! Fit after self-cal, rms=0.227465Jy sigma=2.061421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.33 x 3.587 at -11.42 degrees (North through East) ! Clean map min=-0.006036 max=0.26097 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.91 KP 1.06 ! LA 1.02 NL 1.08 NY 1.10 PT 0.98 ! SC 0.91 WZ 1.05 ZC 1.06 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.91 KP 1.01 LA 1.01 ! NL 1.03 NY 1.10 OV 0.99 PT 0.96 ! SC 0.92 WZ 1.01 ZC 0.99 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.85 KK 1.09 KP 1.13 ! LA 1.18 MK 0.99 NL 1.04 NY 1.07 ! OV 0.96 PT 0.97 SC 0.89 WZ 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.81 HN 0.88 KP 1.16 ! LA 1.01 NL 1.03 NY 1.03 PT 1.02 ! SC 0.92 WZ 1.14 ZC 1.04 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.86 KP 1.01 LA 0.99 ! NL 1.01 NY 1.08 OV 0.96 PT 1.00 ! SC 0.91 WZ 1.06 ZC 1.05 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.83 KK 1.07 KP 0.99 ! LA 1.23 MK 1.03 NL 1.05 NY 1.03 ! OV 0.96 PT 0.98 SC 0.92 WZ 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.88 HN 0.95 KP 1.03 ! LA 1.08 NL 1.06 NY 1.02 PT 1.07 ! SC 0.86 WZ 1.07 ZC 1.01 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.87 KP 1.00 LA 1.03 ! NL 1.09 NY 1.00 OV 1.00 PT 0.98 ! SC 0.93 WZ 1.08 ZC 1.03 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.84 KK 1.05 KP 0.99 ! LA 1.22 MK 1.04 NL 1.00 NY 1.08 ! OV 1.00 PT 0.98 SC 0.88 WZ 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.87 HN 0.95 KP 1.06 ! LA 1.05 NL 1.02 NY 1.00 PT 0.97 ! SC 0.93 WZ 1.05 ZC 0.99 ! ! A total of 117 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.87 KP 0.99 LA 1.02 ! NL 1.02 NY 1.05 OV 0.99 PT 0.98 ! SC 0.95 WZ 1.13 ZC 0.99 ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.83 KK 1.05 KP 0.98 ! LA 1.26 MK 1.01 NL 1.04 NY 1.04 ! OV 0.98 PT 1.01 SC 0.88 WZ 1.01 ! ! ! Fit before self-cal, rms=0.227465Jy sigma=2.061421 ! Fit after self-cal, rms=0.223035Jy sigma=2.051369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.344 mas, bmaj=3.634 mas, bpa=-10.01 degrees ! Estimated noise=0.382945 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 = -0.00148782 Jy ! Component: 100 - total flux cleaned = -0.00161504 Jy ! Component: 150 - total flux cleaned = -0.00161595 Jy ! Component: 200 - total flux cleaned = -0.00161507 Jy ! Total flux subtracted in 200 components = -0.00161507 Jy ! Clean residual min=-0.003737 max=0.003566 Jy/beam ! Clean residual mean=0.000053 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.274939 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.274939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223011Jy sigma=2.051237 ! Fit after self-cal, rms=0.223164Jy sigma=2.050566 ! 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=0.223164Jy sigma=2.050566 ! Fit after self-cal, rms=0.223782Jy sigma=2.050460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.35 mas, bmaj=3.639 mas, bpa=-9.821 degrees ! Estimated noise=0.382974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114121 Jy ! Component: 100 - total flux cleaned = -0.00124362 Jy ! Component: 150 - total flux cleaned = -0.00126784 Jy ! Component: 200 - total flux cleaned = -0.00126793 Jy ! Total flux subtracted in 200 components = -0.00126793 Jy ! Clean residual min=-0.003773 max=0.003659 Jy/beam ! Clean residual mean=0.000054 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.273671 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.273671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223765Jy sigma=2.050379 ! Fit after self-cal, rms=0.223781Jy sigma=2.050374 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 = 2.37039e-06 Jy ! Component: 100 - total flux cleaned = 2.57292e-06 Jy ! Component: 150 - total flux cleaned = 2.03352e-05 Jy ! Component: 200 - total flux cleaned = 1.93614e-05 Jy ! Total flux subtracted in 200 components = 1.93614e-05 Jy ! Clean residual min=-0.003752 max=0.003666 Jy/beam ! Clean residual mean=0.000054 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.27369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.27369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223777Jy sigma=2.050350 ! Fit after self-cal, rms=0.223777Jy sigma=2.050343 ! 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=0.223777Jy sigma=2.050343 ! Fit after self-cal, rms=0.224352Jy sigma=2.050287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.642 mas, bpa=-9.659 degrees ! Estimated noise=0.383114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801219 Jy ! Component: 100 - total flux cleaned = -0.00091025 Jy ! Component: 150 - total flux cleaned = -0.000932975 Jy ! Component: 200 - total flux cleaned = -0.000915264 Jy ! Total flux subtracted in 200 components = -0.000915264 Jy ! Clean residual min=-0.003754 max=0.003675 Jy/beam ! Clean residual mean=0.000053 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.272775 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.272775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224342Jy sigma=2.050241 ! Fit after self-cal, rms=0.224351Jy sigma=2.050238 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 = 2.1312e-05 Jy ! Component: 100 - total flux cleaned = 2.14449e-05 Jy ! Component: 150 - total flux cleaned = 5.2876e-05 Jy ! Component: 200 - total flux cleaned = 5.22814e-05 Jy ! Total flux subtracted in 200 components = 5.22814e-05 Jy ! Clean residual min=-0.003736 max=0.003679 Jy/beam ! Clean residual mean=0.000053 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.272827 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.272827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224348Jy sigma=2.050219 ! Fit after self-cal, rms=0.224348Jy sigma=2.050219 ! 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=0.224348Jy sigma=2.050219 ! Fit after self-cal, rms=0.224816Jy sigma=2.050183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.262 mas, bmaj=9.39 mas, bpa=-48.97 degrees ! Estimated noise=0.519399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428416 Jy ! Component: 100 - total flux cleaned = 0.000445622 Jy ! Component: 150 - total flux cleaned = 0.000444463 Jy ! Component: 200 - total flux cleaned = 0.000455596 Jy ! Total flux subtracted in 200 components = 0.000455596 Jy ! Clean residual min=-0.003265 max=0.004061 Jy/beam ! Clean residual mean=0.000148 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.273283 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.273283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224820Jy sigma=2.050177 ! Fit after self-cal, rms=0.224827Jy sigma=2.050159 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 = 2.23319e-05 Jy ! Component: 100 - total flux cleaned = 2.02558e-05 Jy ! Component: 150 - total flux cleaned = 2.05818e-05 Jy ! Component: 200 - total flux cleaned = 4.053e-05 Jy ! Total flux subtracted in 200 components = 4.053e-05 Jy ! Clean residual min=-0.003263 max=0.004057 Jy/beam ! Clean residual mean=0.000148 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.273323 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.273323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224830Jy sigma=2.050159 ! Fit after self-cal, rms=0.224829Jy sigma=2.050149 ! 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=2.361 mas, bmaj=3.645 mas, bpa=-9.533 degrees ! Estimated noise=0.38321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 3.645 at -9.533 degrees (North through East) ! Clean map min=-0.0033781 max=0.26141 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=1.894 mas, bmaj=3.001 mas, bpa=-12.78 degrees ! Estimated noise=0.734125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20279 Jy ! Component: 100 - total flux cleaned = 0.249511 Jy ! Component: 150 - total flux cleaned = 0.261782 Jy ! Component: 200 - total flux cleaned = 0.267239 Jy ! Total flux subtracted in 200 components = 0.267239 Jy ! Clean residual min=-0.006413 max=0.006864 Jy/beam ! Clean residual mean=0.000006 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.267239 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.267239 Jy ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.645 mas, bpa=-9.533 degrees ! Estimated noise=0.38321 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 = 0.00417991 Jy ! Component: 100 - total flux cleaned = 0.00419974 Jy ! Component: 150 - total flux cleaned = 0.00420005 Jy ! Component: 200 - total flux cleaned = 0.00416094 Jy ! Total flux subtracted in 200 components = 0.00416094 Jy ! Clean residual min=-0.003708 max=0.003758 Jy/beam ! Clean residual mean=0.000054 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.2714 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.2714 Jy ! Inverting map ! Added new window around map position (-107.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329556 Jy ! Component: 100 - total flux cleaned = 0.00384797 Jy ! Component: 150 - total flux cleaned = 0.00404716 Jy ! Component: 200 - total flux cleaned = 0.00410696 Jy ! Total flux subtracted in 200 components = 0.00410696 Jy ! Clean residual min=-0.003584 max=0.003289 Jy/beam ! Clean residual mean=0.000041 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.275507 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.275507 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=9.262 mas, bmaj=9.39 mas, bpa=-48.97 degrees ! Estimated noise=0.519399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167988 Jy ! Component: 100 - total flux cleaned = 0.00196154 Jy ! Component: 150 - total flux cleaned = 0.00209704 Jy ! Component: 200 - total flux cleaned = 0.00219184 Jy ! Total flux subtracted in 200 components = 0.00219184 Jy ! Clean residual min=-0.003309 max=0.004065 Jy/beam ! Clean residual mean=0.000113 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.277699 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 = 3.21408e-05 Jy ! Component: 100 - total flux cleaned = 7.51181e-05 Jy ! Component: 150 - total flux cleaned = 0.000100739 Jy ! Component: 200 - total flux cleaned = 0.000112503 Jy ! Total flux subtracted in 200 components = 0.000112503 Jy ! Clean residual min=-0.003289 max=0.004078 Jy/beam ! Clean residual mean=0.000112 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.277811 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.277811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.361 mas, bmaj=3.645 mas, bpa=-9.533 degrees ! Estimated noise=0.38321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721166 Jy ! Component: 100 - total flux cleaned = -0.000824835 Jy ! Component: 150 - total flux cleaned = -0.000966593 Jy ! Component: 200 - total flux cleaned = -0.00100977 Jy ! Total flux subtracted in 200 components = -0.00100977 Jy ! Clean residual min=-0.003502 max=0.003271 Jy/beam ! Clean residual mean=0.000040 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.276801 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.276801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224783Jy sigma=2.049715 ! Fit after self-cal, rms=0.224751Jy sigma=2.049571 wmodel J1747+4658_S_map.mod ! Writing 62 model components to file: J1747+4658_S_map.mod wobs J1747+4658_S_uvs.fits ! Writing UV FITS file: J1747+4658_S_uvs.fits wwins J1747+4658_S_map.win ! wwins: Wrote 2 windows to J1747+4658_S_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 = -0.000930895 Jy ! Component: 100 - total flux cleaned = -0.00141521 Jy ! Component: 150 - total flux cleaned = -0.00153132 Jy ! Component: 200 - total flux cleaned = -0.00147407 Jy ! Component: 250 - total flux cleaned = -0.00130849 Jy ! Component: 300 - total flux cleaned = -0.00136236 Jy ! Component: 350 - total flux cleaned = -0.00125476 Jy ! Component: 400 - total flux cleaned = -0.00109708 Jy ! Component: 450 - total flux cleaned = -0.000994246 Jy ! Component: 500 - total flux cleaned = -0.000791208 Jy ! Component: 550 - total flux cleaned = -0.000691487 Jy ! Component: 600 - total flux cleaned = -0.000444569 Jy ! Component: 650 - total flux cleaned = -0.000346743 Jy ! Component: 700 - total flux cleaned = -0.000201065 Jy ! Component: 750 - total flux cleaned = -0.000153119 Jy ! Component: 800 - total flux cleaned = -0.000105648 Jy ! Component: 850 - total flux cleaned = -1.16945e-05 Jy ! Component: 900 - total flux cleaned = -1.15286e-05 Jy ! Component: 950 - total flux cleaned = 8.11434e-05 Jy ! Component: 1000 - total flux cleaned = 0.000126709 Jy ! Component: 1050 - total flux cleaned = 0.000261949 Jy ! Component: 1100 - total flux cleaned = 0.000306581 Jy ! Component: 1150 - total flux cleaned = 0.000350464 Jy ! Component: 1200 - total flux cleaned = 0.000438801 Jy ! Component: 1250 - total flux cleaned = 0.000613618 Jy ! Component: 1300 - total flux cleaned = 0.000829945 Jy ! Component: 1350 - total flux cleaned = 0.000786574 Jy ! Component: 1400 - total flux cleaned = 0.0010004 Jy ! Component: 1450 - total flux cleaned = 0.00112771 Jy ! Component: 1500 - total flux cleaned = 0.00112754 Jy ! Component: 1550 - total flux cleaned = 0.0013782 Jy ! Component: 1600 - total flux cleaned = 0.00125388 Jy ! Component: 1650 - total flux cleaned = 0.00158383 Jy ! Component: 1700 - total flux cleaned = 0.00154283 Jy ! Component: 1750 - total flux cleaned = 0.00162467 Jy ! Component: 1800 - total flux cleaned = 0.00186733 Jy ! Component: 1850 - total flux cleaned = 0.00190723 Jy ! Component: 1900 - total flux cleaned = 0.00198714 Jy ! Component: 1950 - total flux cleaned = 0.00202691 Jy ! Component: 2000 - total flux cleaned = 0.00222401 Jy ! Component: 2050 - total flux cleaned = 0.00234171 Jy ! Component: 2100 - total flux cleaned = 0.00249745 Jy ! Component: 2150 - total flux cleaned = 0.00249733 Jy ! Component: 2200 - total flux cleaned = 0.00268996 Jy ! Component: 2250 - total flux cleaned = 0.00272817 Jy ! Component: 2300 - total flux cleaned = 0.00291843 Jy ! Component: 2350 - total flux cleaned = 0.00306976 Jy ! Component: 2400 - total flux cleaned = 0.00306974 Jy ! Component: 2450 - total flux cleaned = 0.0030698 Jy ! Component: 2500 - total flux cleaned = 0.00325622 Jy ! Component: 2550 - total flux cleaned = 0.00344184 Jy ! Component: 2600 - total flux cleaned = 0.00347871 Jy ! Component: 2650 - total flux cleaned = 0.00351546 Jy ! Component: 2700 - total flux cleaned = 0.00369789 Jy ! Component: 2750 - total flux cleaned = 0.00387961 Jy ! Component: 2800 - total flux cleaned = 0.00384345 Jy ! Component: 2850 - total flux cleaned = 0.00405959 Jy ! Component: 2900 - total flux cleaned = 0.00409524 Jy ! Component: 2950 - total flux cleaned = 0.00409548 Jy ! Component: 3000 - total flux cleaned = 0.00437915 Jy ! Component: 3050 - total flux cleaned = 0.00444953 Jy ! Component: 3100 - total flux cleaned = 0.00455523 Jy ! Component: 3150 - total flux cleaned = 0.00469505 Jy ! Component: 3200 - total flux cleaned = 0.00469495 Jy ! Component: 3250 - total flux cleaned = 0.0049372 Jy ! Component: 3300 - total flux cleaned = 0.00493715 Jy ! Component: 3350 - total flux cleaned = 0.00504043 Jy ! Component: 3400 - total flux cleaned = 0.00521138 Jy ! Component: 3450 - total flux cleaned = 0.00527948 Jy ! Component: 3500 - total flux cleaned = 0.00541488 Jy ! Component: 3550 - total flux cleaned = 0.00531336 Jy ! Component: 3600 - total flux cleaned = 0.00554855 Jy ! Component: 3650 - total flux cleaned = 0.00571563 Jy ! Component: 3700 - total flux cleaned = 0.00564886 Jy ! Component: 3750 - total flux cleaned = 0.0057484 Jy ! Component: 3800 - total flux cleaned = 0.00578151 Jy ! Component: 3850 - total flux cleaned = 0.00591325 Jy ! Component: 3900 - total flux cleaned = 0.00597888 Jy ! Component: 3950 - total flux cleaned = 0.0061422 Jy ! Component: 4000 - total flux cleaned = 0.00610954 Jy ! Component: 4050 - total flux cleaned = 0.00627199 Jy ! Total flux subtracted in 4096 components = 0.00636903 Jy ! Clean residual min=-0.002177 max=0.001786 Jy/beam ! Clean residual mean=0.000025 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.28317 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 378 components and 0.28317 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1747+4658_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.361 x 3.645 at -9.533 degrees (North through East) ! Clean map min=-0.002719 max=0.26178 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1747+4658_S_map.fits wmodel /scr/pima/rdv76_uvs/J1747+4658_S_map.mod ! Writing 378 model components to file: /scr/pima/rdv76_uvs/J1747+4658_S_map.mod wobs /scr/pima/rdv76_uvs/J1747+4658_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1747+4658_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1747+4658_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv76_uvs/J1747+4658_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261779 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000553581 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.634407 0.634407 1.26881 2.53763 5.07526 10.1505 20.301 40.6021 81.2041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 472.882 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1747+4658_S_dfm.log closed on Fri Jun 15 05:56:40 2018