! Started logfile: /scr/pima/rv117_uvs/J1753+2848_S_dfm.log on Sat Dec 9 23:45:46 2017 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv117_uvs/J1753+2848_S_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J1753+2848_S_uva.fits ! AN table 1: 4 integrations on 6 of 6 possible baselines. ! AN table 2: 2 integrations on 6 of 6 possible baselines. ! AN table 3: 28 integrations on 66 of 66 possible baselines. ! AN table 4: 2 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.40873 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1753+2848 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 3296 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 J1753+2848_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 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 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 154 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.610436Jy sigma=17.195637 ! Fit after self-cal, rms=0.306651Jy sigma=3.266514 ! 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=1.577 mas, bmaj=2.419 mas, bpa=40.4 degrees ! Estimated noise=1.64069 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 = 0.890702 Jy ! Component: 100 - total flux cleaned = 1.13097 Jy ! Total flux subtracted in 100 components = 1.13097 Jy ! Clean residual min=-0.022445 max=0.100661 Jy/beam ! Clean residual mean=-0.000046 rms=0.005529 Jy/beam ! Combined flux in latest and established models = 1.13097 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.13097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216856Jy sigma=2.280480 ! Fit after self-cal, rms=0.216714Jy sigma=2.279769 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106379 Jy ! Component: 100 - total flux cleaned = 0.165446 Jy ! Total flux subtracted in 100 components = 0.165446 Jy ! Clean residual min=-0.013125 max=0.030618 Jy/beam ! Clean residual mean=-0.000032 rms=0.003214 Jy/beam ! Combined flux in latest and established models = 1.29641 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.29641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137357Jy sigma=1.317967 ! Fit after self-cal, rms=0.137129Jy sigma=1.316326 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375762 Jy ! Component: 100 - total flux cleaned = 0.0619008 Jy ! Total flux subtracted in 100 components = 0.0619008 Jy ! Clean residual min=-0.012862 max=0.016318 Jy/beam ! Clean residual mean=-0.000027 rms=0.002773 Jy/beam ! Combined flux in latest and established models = 1.35831 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.35831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121858Jy sigma=1.114025 ! Fit after self-cal, rms=0.121742Jy sigma=1.113248 ! 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=1.829 mas, bmaj=2.779 mas, bpa=32.64 degrees ! Estimated noise=1.26495 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 = 0.024385 Jy ! Component: 100 - total flux cleaned = 0.037065 Jy ! Component: 150 - total flux cleaned = 0.0439796 Jy ! Component: 200 - total flux cleaned = 0.0477914 Jy ! Total flux subtracted in 200 components = 0.0477914 Jy ! Clean residual min=-0.008958 max=0.012266 Jy/beam ! Clean residual mean=-0.000055 rms=0.002193 Jy/beam ! Combined flux in latest and established models = 1.4061 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.4061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117022Jy sigma=1.053276 ! Fit after self-cal, rms=0.116998Jy sigma=1.053139 ! Inverting map ! Added new window around map position (-28, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00845401 Jy ! Component: 100 - total flux cleaned = 0.0102607 Jy ! Component: 150 - total flux cleaned = 0.0114802 Jy ! Component: 200 - total flux cleaned = 0.0119969 Jy ! Total flux subtracted in 200 components = 0.0119969 Jy ! Clean residual min=-0.009062 max=0.012197 Jy/beam ! Clean residual mean=-0.000034 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 1.4181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.4181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116067Jy sigma=1.042265 ! Fit after self-cal, rms=0.115974Jy sigma=1.040897 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 2.779 at 32.64 degrees (North through East) ! Clean map min=-0.0081139 max=1.1834 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 MK 0.92 NY 0.89 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 MK 0.94 NY 0.92 ON 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 HH 1.09 HN 1.00 ! KP 0.99 LA 1.01 NL 0.99 NY 0.98 ! ON 0.95 PT 0.98 SC 0.99 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 HH 1.11 HN 0.98 ! KP 1.00 LA 0.99 NL 0.96 ON 0.98 ! OV 0.96 PT 0.99 SC 0.98 WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 MK 0.90 NY 0.90 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 MK 0.93 NY 0.93 ON 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 0.97 HH 1.04 HN 1.04 ! KP 1.02 LA 0.97 NL 0.99 NY 0.96 ! ON 0.98 PT 1.00 SC 0.99 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.98 HH 1.04 HN 1.04 ! KP 1.01 LA 0.96 NL 0.96 ON 1.00 ! OV 1.01 PT 0.98 SC 0.98 WZ 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 MK 0.92 NY 0.93 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 MK 0.90 NY 0.96 ON 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HH 0.99 HN 1.03 ! KP 0.99 LA 1.02 NL 1.01 NY 1.00 ! ON 1.05 PT 1.03 SC 1.01 WZ 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 HH 0.95 HN 1.03 ! KP 1.00 LA 1.00 NL 0.99 ON 1.08 ! OV 1.02 PT 1.02 SC 1.00 WZ 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 MK 0.93 NY 0.91 OV 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 MK 0.92 NY 0.96 ON 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HH 0.97 HN 1.03 ! KP 1.01 LA 1.01 NL 1.02 NY 1.01 ! ON 1.02 PT 1.00 SC 1.00 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.01 HH 0.97 HN 1.02 ! KP 1.01 LA 1.01 NL 0.99 ON 0.99 ! OV 1.00 PT 0.99 SC 1.00 WZ 1.04 ! ! ! Fit before self-cal, rms=0.115974Jy sigma=1.040897 ! Fit after self-cal, rms=0.101163Jy sigma=0.873487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=2.816 mas, bpa=32.03 degrees ! Estimated noise=1.268 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 = -0.00146676 Jy ! Component: 100 - total flux cleaned = -0.00191484 Jy ! Component: 150 - total flux cleaned = -0.00217583 Jy ! Component: 200 - total flux cleaned = -0.00228582 Jy ! Total flux subtracted in 200 components = -0.00228582 Jy ! Clean residual min=-0.008018 max=0.007095 Jy/beam ! Clean residual mean=-0.000025 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.41582 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.41582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100759Jy sigma=0.869594 ! Fit after self-cal, rms=0.100764Jy sigma=0.869381 ! 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=0.100764Jy sigma=0.869381 ! Fit after self-cal, rms=0.094665Jy sigma=0.808425 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.832 mas, bmaj=2.819 mas, bpa=31.98 degrees ! Estimated noise=1.26579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00436827 Jy ! Component: 100 - total flux cleaned = -0.00557464 Jy ! Component: 150 - total flux cleaned = -0.00588049 Jy ! Component: 200 - total flux cleaned = -0.00615248 Jy ! Total flux subtracted in 200 components = -0.00615248 Jy ! Clean residual min=-0.006850 max=0.006548 Jy/beam ! Clean residual mean=-0.000029 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 1.40966 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 1.40966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094415Jy sigma=0.806023 ! Fit after self-cal, rms=0.094437Jy sigma=0.805942 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 = -0.00041718 Jy ! Component: 100 - total flux cleaned = -0.00053596 Jy ! Component: 150 - total flux cleaned = -0.000642915 Jy ! Component: 200 - total flux cleaned = -0.000689225 Jy ! Total flux subtracted in 200 components = -0.000689225 Jy ! Clean residual min=-0.006648 max=0.006545 Jy/beam ! Clean residual mean=-0.000030 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 1.40897 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 1.40897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094368Jy sigma=0.805341 ! Fit after self-cal, rms=0.094370Jy sigma=0.805317 ! 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=0.094370Jy sigma=0.805317 ! Fit after self-cal, rms=0.085419Jy sigma=0.719206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.835 mas, bmaj=2.819 mas, bpa=31.78 degrees ! Estimated noise=1.26695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278628 Jy ! Component: 100 - total flux cleaned = -0.00319517 Jy ! Component: 150 - total flux cleaned = -0.00346567 Jy ! Component: 200 - total flux cleaned = -0.00357956 Jy ! Total flux subtracted in 200 components = -0.00357956 Jy ! Clean residual min=-0.005064 max=0.004924 Jy/beam ! Clean residual mean=-0.000024 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 1.40539 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 1.40539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085288Jy sigma=0.717498 ! Fit after self-cal, rms=0.085300Jy sigma=0.717299 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 = -0.00100667 Jy ! Component: 100 - total flux cleaned = -0.0010618 Jy ! Component: 150 - total flux cleaned = -0.00111092 Jy ! Component: 200 - total flux cleaned = -0.00115354 Jy ! Total flux subtracted in 200 components = -0.00115354 Jy ! Clean residual min=-0.004881 max=0.004899 Jy/beam ! Clean residual mean=-0.000027 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 1.40424 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 1.40424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085255Jy sigma=0.716670 ! Fit after self-cal, rms=0.085254Jy sigma=0.716625 ! 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=0.085254Jy sigma=0.716625 ! Fit after self-cal, rms=0.085216Jy sigma=0.716119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.905 mas, bmaj=9.587 mas, bpa=-82.39 degrees ! Estimated noise=2.01727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000754971 Jy ! Component: 100 - total flux cleaned = -0.000904668 Jy ! Component: 150 - total flux cleaned = -0.00101542 Jy ! Component: 200 - total flux cleaned = -0.00104442 Jy ! Total flux subtracted in 200 components = -0.00104442 Jy ! Clean residual min=-0.004405 max=0.005743 Jy/beam ! Clean residual mean=-0.000093 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.4032 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 1.4032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085215Jy sigma=0.716104 ! Fit after self-cal, rms=0.085199Jy sigma=0.715984 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 = -0.000245907 Jy ! Component: 100 - total flux cleaned = -0.000246843 Jy ! Component: 150 - total flux cleaned = -0.000244589 Jy ! Component: 200 - total flux cleaned = -0.000269411 Jy ! Total flux subtracted in 200 components = -0.000269411 Jy ! Clean residual min=-0.004432 max=0.005681 Jy/beam ! Clean residual mean=-0.000095 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.40293 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 95 components and 1.40293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085226Jy sigma=0.716226 ! Fit after self-cal, rms=0.085216Jy sigma=0.716160 ! 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=1.837 mas, bmaj=2.819 mas, bpa=31.71 degrees ! Estimated noise=1.26711 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.837 x 2.819 at 31.71 degrees (North through East) ! Clean map min=-0.0055945 max=1.1838 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=0.085216Jy sigma=0.716160 ! Fit after self-cal, rms=0.080940Jy sigma=0.657213 ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=2.819 mas, bpa=31.7 degrees ! Estimated noise=1.26637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135282 Jy ! Component: 100 - total flux cleaned = -0.00146739 Jy ! Component: 150 - total flux cleaned = -0.00146769 Jy ! Component: 200 - total flux cleaned = -0.00155868 Jy ! Total flux subtracted in 200 components = -0.00155868 Jy ! Clean residual min=-0.005248 max=0.005169 Jy/beam ! Clean residual mean=-0.000027 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 1.40137 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 1.40137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080885Jy sigma=0.656273 ! Fit after self-cal, rms=0.080882Jy sigma=0.656236 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237246 Jy ! Component: 100 - total flux cleaned = -0.000320208 Jy ! Component: 150 - total flux cleaned = -0.000356053 Jy ! Component: 200 - total flux cleaned = -0.000356208 Jy ! Total flux subtracted in 200 components = -0.000356208 Jy ! Clean residual min=-0.005116 max=0.005061 Jy/beam ! Clean residual mean=-0.000028 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 1.40101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 1.40101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080853Jy sigma=0.655850 ! Fit after self-cal, rms=0.080856Jy sigma=0.655826 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080856Jy sigma=0.655826 ! Fit after self-cal, rms=0.080814Jy sigma=0.655522 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=1.581 mas, bmaj=2.464 mas, bpa=39 degrees ! Estimated noise=1.65153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.894681 Jy ! Component: 100 - total flux cleaned = 1.13029 Jy ! Component: 150 - total flux cleaned = 1.23382 Jy ! Component: 200 - total flux cleaned = 1.29252 Jy ! Total flux subtracted in 200 components = 1.29252 Jy ! Clean residual min=-0.009293 max=0.030662 Jy/beam ! Clean residual mean=-0.000014 rms=0.002181 Jy/beam ! Combined flux in latest and established models = 1.29252 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.29252 Jy ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=2.819 mas, bpa=31.62 degrees ! Estimated noise=1.2665 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 = 0.049305 Jy ! Component: 100 - total flux cleaned = 0.0755682 Jy ! Component: 150 - total flux cleaned = 0.0899494 Jy ! Component: 200 - total flux cleaned = 0.0979052 Jy ! Total flux subtracted in 200 components = 0.0979052 Jy ! Clean residual min=-0.004945 max=0.006080 Jy/beam ! Clean residual mean=-0.000042 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 1.39042 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 1.39042 Jy ! Inverting map ! Added new window around map position (4, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357829 Jy ! Component: 100 - total flux cleaned = 0.00464856 Jy ! Component: 150 - total flux cleaned = 0.00574124 Jy ! Component: 200 - total flux cleaned = 0.00658061 Jy ! Total flux subtracted in 200 components = 0.00658061 Jy ! Clean residual min=-0.004725 max=0.004403 Jy/beam ! Clean residual mean=-0.000032 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 1.397 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 1.397 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=7.905 mas, bmaj=9.587 mas, bpa=-82.38 degrees ! Estimated noise=2.01508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444932 Jy ! Component: 100 - total flux cleaned = 0.00552151 Jy ! Component: 150 - total flux cleaned = 0.0061557 Jy ! Component: 200 - total flux cleaned = 0.00671023 Jy ! Total flux subtracted in 200 components = 0.00671023 Jy ! Clean residual min=-0.004024 max=0.004865 Jy/beam ! Clean residual mean=-0.000080 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 1.40371 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 = 0.000421187 Jy ! Component: 100 - total flux cleaned = 0.000742856 Jy ! Component: 150 - total flux cleaned = 0.000939398 Jy ! Component: 200 - total flux cleaned = 0.00101257 Jy ! Total flux subtracted in 200 components = 0.00101257 Jy ! Clean residual min=-0.004101 max=0.004847 Jy/beam ! Clean residual mean=-0.000076 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 1.40473 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 1.40473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=2.819 mas, bpa=31.62 degrees ! Estimated noise=1.2665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00298681 Jy ! Component: 100 - total flux cleaned = -0.00324038 Jy ! Component: 150 - total flux cleaned = -0.00304228 Jy ! Component: 200 - total flux cleaned = -0.00286261 Jy ! Total flux subtracted in 200 components = -0.00286261 Jy ! Clean residual min=-0.004456 max=0.004238 Jy/beam ! Clean residual mean=-0.000025 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.40186 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 1.40186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080477Jy sigma=0.648825 ! Fit after self-cal, rms=0.080380Jy sigma=0.647963 wmodel J1753+2848_S_map.mod ! Writing 63 model components to file: J1753+2848_S_map.mod wobs J1753+2848_S_uvs.fits ! Writing UV FITS file: J1753+2848_S_uvs.fits wwins J1753+2848_S_map.win ! wwins: Wrote 3 windows to J1753+2848_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 = -0.000808419 Jy ! Component: 100 - total flux cleaned = -0.000735756 Jy ! Component: 150 - total flux cleaned = -0.000805931 Jy ! Component: 200 - total flux cleaned = -0.000738755 Jy ! Component: 250 - total flux cleaned = -0.000542288 Jy ! Component: 300 - total flux cleaned = -0.000542305 Jy ! Component: 350 - total flux cleaned = -0.000540969 Jy ! Component: 400 - total flux cleaned = -0.000419877 Jy ! Component: 450 - total flux cleaned = -0.000361531 Jy ! Component: 500 - total flux cleaned = -0.000185416 Jy ! Component: 550 - total flux cleaned = -1.2883e-05 Jy ! Component: 600 - total flux cleaned = -1.33287e-05 Jy ! Component: 650 - total flux cleaned = 9.93425e-05 Jy ! Component: 700 - total flux cleaned = 0.000210296 Jy ! Component: 750 - total flux cleaned = 0.000155802 Jy ! Component: 800 - total flux cleaned = 0.000155659 Jy ! Component: 850 - total flux cleaned = 0.000370494 Jy ! Component: 900 - total flux cleaned = 0.000317218 Jy ! Component: 950 - total flux cleaned = 0.000264508 Jy ! Component: 1000 - total flux cleaned = 0.000108357 Jy ! Component: 1050 - total flux cleaned = 5.53788e-06 Jy ! Component: 1100 - total flux cleaned = -0.000148359 Jy ! Component: 1150 - total flux cleaned = 4.05139e-06 Jy ! Component: 1200 - total flux cleaned = -0.000147309 Jy ! Component: 1250 - total flux cleaned = -0.000296687 Jy ! Component: 1300 - total flux cleaned = -0.000297263 Jy ! Component: 1350 - total flux cleaned = -0.000149167 Jy ! Component: 1400 - total flux cleaned = -0.000394199 Jy ! Component: 1450 - total flux cleaned = -0.000394417 Jy ! Component: 1500 - total flux cleaned = -0.000394824 Jy ! Component: 1550 - total flux cleaned = -0.000586784 Jy ! Component: 1600 - total flux cleaned = -0.000777093 Jy ! Component: 1650 - total flux cleaned = -0.000587566 Jy ! Component: 1700 - total flux cleaned = -0.000681378 Jy ! Component: 1750 - total flux cleaned = -0.000588192 Jy ! Component: 1800 - total flux cleaned = -0.000820823 Jy ! Component: 1850 - total flux cleaned = -0.000774655 Jy ! Component: 1900 - total flux cleaned = -0.00063682 Jy ! Component: 1950 - total flux cleaned = -0.000818929 Jy ! Component: 2000 - total flux cleaned = -0.000592196 Jy ! Component: 2050 - total flux cleaned = -0.000501989 Jy ! Component: 2100 - total flux cleaned = -0.000412114 Jy ! Component: 2150 - total flux cleaned = -0.000501276 Jy ! Component: 2200 - total flux cleaned = -0.000545262 Jy ! Component: 2250 - total flux cleaned = -0.000457286 Jy ! Component: 2300 - total flux cleaned = -0.000325542 Jy ! Component: 2350 - total flux cleaned = -0.000282263 Jy ! Component: 2400 - total flux cleaned = -0.000108235 Jy ! Component: 2450 - total flux cleaned = -0.000237874 Jy ! Component: 2500 - total flux cleaned = 2.05062e-05 Jy ! Component: 2550 - total flux cleaned = -6.54003e-05 Jy ! Component: 2600 - total flux cleaned = -0.000150698 Jy ! Component: 2650 - total flux cleaned = -2.34674e-05 Jy ! Component: 2700 - total flux cleaned = -6.54948e-05 Jy ! Component: 2750 - total flux cleaned = -6.54623e-05 Jy ! Component: 2800 - total flux cleaned = 6.03874e-05 Jy ! Component: 2850 - total flux cleaned = 6.07129e-05 Jy ! Component: 2900 - total flux cleaned = 0.000350225 Jy ! Component: 2950 - total flux cleaned = 0.000267854 Jy ! Component: 3000 - total flux cleaned = 0.00030893 Jy ! Component: 3050 - total flux cleaned = 0.000268159 Jy ! Component: 3100 - total flux cleaned = 0.000227401 Jy ! Component: 3150 - total flux cleaned = 0.00026848 Jy ! Component: 3200 - total flux cleaned = 0.000348871 Jy ! Component: 3250 - total flux cleaned = 0.000349064 Jy ! Component: 3300 - total flux cleaned = 0.000349121 Jy ! Component: 3350 - total flux cleaned = 0.000507974 Jy ! Component: 3400 - total flux cleaned = 0.000428884 Jy ! Component: 3450 - total flux cleaned = 0.000468501 Jy ! Component: 3500 - total flux cleaned = 0.00062591 Jy ! Component: 3550 - total flux cleaned = 0.000664889 Jy ! Component: 3600 - total flux cleaned = 0.000703871 Jy ! Component: 3650 - total flux cleaned = 0.000742802 Jy ! Component: 3700 - total flux cleaned = 0.000781178 Jy ! Component: 3750 - total flux cleaned = 0.000588636 Jy ! Component: 3800 - total flux cleaned = 0.000588732 Jy ! Component: 3850 - total flux cleaned = 0.000856202 Jy ! Component: 3900 - total flux cleaned = 0.000817897 Jy ! Component: 3950 - total flux cleaned = 0.00093165 Jy ! Component: 4000 - total flux cleaned = 0.00104504 Jy ! Component: 4050 - total flux cleaned = 0.00115777 Jy ! Total flux subtracted in 4096 components = 0.000932605 Jy ! Clean residual min=-0.002323 max=0.002089 Jy/beam ! Clean residual mean=0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 1.4028 Jy keep ! Adding 350 model components to the UV plane model. ! The established model now contains 413 components and 1.4028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J1753+2848_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.839 x 2.819 at 31.62 degrees (North through East) ! Clean map min=-0.0062756 max=1.1833 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J1753+2848_S_map.fits wmodel /scr/pima/rv117_uvs/J1753+2848_S_map.mod ! Writing 413 model components to file: /scr/pima/rv117_uvs/J1753+2848_S_map.mod wobs /scr/pima/rv117_uvs/J1753+2848_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J1753+2848_S_uvs.fits wwins /scr/pima/rv117_uvs/J1753+2848_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv117_uvs/J1753+2848_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000616167 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15622 0.15622 0.312441 0.624882 1.24976 2.49953 4.99905 9.99811 19.9962 39.9924 79.9849 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1920.36 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J1753+2848_S_dfm.log closed on Sat Dec 9 23:45:50 2017