! Started logfile: /scr/pima/rv124_uvs/J1524+1521_S_dfm.log on Mon Dec 24 01:42:39 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv124_uvs/J1524+1521_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1524+1521_S_uva.fits ! AN table 1: 151 integrations on 6 of 6 possible baselines. ! AN table 2: 18 integrations on 10 of 10 possible baselines. ! AN table 3: 35 integrations on 45 of 45 possible baselines. ! AN table 4: 29 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.495997 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1524+1521 ! ! 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 79 lines of history. ! ! Reading 5452 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 J1524+1521_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 604 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 604 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 604 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 604 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! A total of 190 telescope corrections were flagged in sub-array 3. ! A total of 87 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.029407Jy sigma=17.019967 ! Fit after self-cal, rms=0.790741Jy sigma=13.817004 ! 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=3.087 mas, bmaj=5.19 mas, bpa=-0.2567 degrees ! Estimated noise=1.36034 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 = 0.16243 Jy ! Component: 100 - total flux cleaned = 0.198645 Jy ! Total flux subtracted in 100 components = 0.198645 Jy ! Clean residual min=-0.011092 max=0.022839 Jy/beam ! Clean residual mean=-0.000015 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 0.198645 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.198645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081871Jy sigma=1.400218 ! Fit after self-cal, rms=0.081731Jy sigma=1.399176 ! Inverting map ! Added new window around map position (2, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191712 Jy ! Component: 100 - total flux cleaned = 0.0274864 Jy ! Total flux subtracted in 100 components = 0.0274864 Jy ! Clean residual min=-0.011388 max=0.015285 Jy/beam ! Clean residual mean=-0.000017 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.226131 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.226131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077335Jy sigma=1.317608 ! Fit after self-cal, rms=0.076819Jy sigma=1.306777 ! 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=3.739 mas, bmaj=6.17 mas, bpa=-8.869 degrees ! Estimated noise=1.054 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 = 0.0126138 Jy ! Component: 100 - total flux cleaned = 0.0179162 Jy ! Component: 150 - total flux cleaned = 0.0192933 Jy ! Component: 200 - total flux cleaned = 0.0197081 Jy ! Total flux subtracted in 200 components = 0.0197081 Jy ! Clean residual min=-0.012653 max=0.013062 Jy/beam ! Clean residual mean=-0.000029 rms=0.002798 Jy/beam ! Combined flux in latest and established models = 0.245839 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.24584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074687Jy sigma=1.270141 ! Fit after self-cal, rms=0.074665Jy sigma=1.269289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.739 x 6.17 at -8.869 degrees (North through East) ! Clean map min=-0.012337 max=0.20883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.91 NL 1.06 NY 1.52 ! SC 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.09 HN 0.88 KP 0.90 ! LA 0.93 MK 0.99 NL 1.07 OV 0.86 ! PT 1.06 SC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* YG 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.84 NL 1.21 NY 1.10 ! SC 0.84 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.14 FD 1.12 HN 0.86 KP 0.96 ! LA 0.91 MK 0.98 NL 1.04 OV 0.87 ! PT 1.08 SC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* YG 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* NL 0.00* NY 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* YG 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.90 NL 1.15 NY 1.49 ! SC 0.93 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.72 FD 1.12 HN 0.96 KP 0.94 ! LA 0.96 MK 0.99 NL 1.12 OV 0.91 ! PT 1.08 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* MK 0.00* YG 0.00* ! ! ! Fit before self-cal, rms=0.074665Jy sigma=1.269289 ! Fit after self-cal, rms=0.072830Jy sigma=1.124173 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=6.491 mas, bpa=-3.067 degrees ! Estimated noise=1.10144 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 = -0.00264214 Jy ! Component: 100 - total flux cleaned = -0.00265644 Jy ! Component: 150 - total flux cleaned = -0.00280482 Jy ! Component: 200 - total flux cleaned = -0.00293487 Jy ! Total flux subtracted in 200 components = -0.00293487 Jy ! Clean residual min=-0.007979 max=0.007092 Jy/beam ! Clean residual mean=-0.000029 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.242905 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.242905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072529Jy sigma=1.118833 ! Fit after self-cal, rms=0.072667Jy sigma=1.117477 ! 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=0.072667Jy sigma=1.117477 ! Fit after self-cal, rms=0.078808Jy sigma=1.028522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.035 mas, bmaj=6.505 mas, bpa=-3.328 degrees ! Estimated noise=1.10707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184489 Jy ! Component: 100 - total flux cleaned = -0.00156553 Jy ! Component: 150 - total flux cleaned = -0.00148336 Jy ! Component: 200 - total flux cleaned = -0.00154634 Jy ! Total flux subtracted in 200 components = -0.00154634 Jy ! Clean residual min=-0.005954 max=0.006220 Jy/beam ! Clean residual mean=-0.000030 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.241358 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 60 components and 0.241358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078431Jy sigma=1.024481 ! Fit after self-cal, rms=0.078429Jy sigma=1.023481 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 = -0.000613225 Jy ! Component: 100 - total flux cleaned = -0.000610051 Jy ! Component: 150 - total flux cleaned = -0.000609829 Jy ! Component: 200 - total flux cleaned = -0.000653903 Jy ! Total flux subtracted in 200 components = -0.000653903 Jy ! Clean residual min=-0.005827 max=0.006307 Jy/beam ! Clean residual mean=-0.000030 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.240704 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.240704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078306Jy sigma=1.022511 ! Fit after self-cal, rms=0.078297Jy sigma=1.022413 ! 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=0.078297Jy sigma=1.022413 ! Fit after self-cal, rms=0.077365Jy sigma=0.886939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.043 mas, bmaj=6.497 mas, bpa=-2.982 degrees ! Estimated noise=1.10555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000643211 Jy ! Component: 100 - total flux cleaned = -0.000682084 Jy ! Component: 150 - total flux cleaned = -0.000655755 Jy ! Component: 200 - total flux cleaned = -0.000656139 Jy ! Total flux subtracted in 200 components = -0.000656139 Jy ! Clean residual min=-0.003979 max=0.005755 Jy/beam ! Clean residual mean=-0.000021 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.240048 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.240048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077310Jy sigma=0.886222 ! Fit after self-cal, rms=0.077366Jy sigma=0.885980 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) ! Added new window around map position (0, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566565 Jy ! Component: 100 - total flux cleaned = 0.00883132 Jy ! Component: 150 - total flux cleaned = 0.0108876 Jy ! Component: 200 - total flux cleaned = 0.0117992 Jy ! Total flux subtracted in 200 components = 0.0117992 Jy ! Clean residual min=-0.003645 max=0.003668 Jy/beam ! Clean residual mean=-0.000012 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.251847 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.251847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076888Jy sigma=0.873650 ! Fit after self-cal, rms=0.076835Jy sigma=0.872991 ! 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=0.076835Jy sigma=0.872991 ! Fit after self-cal, rms=0.076874Jy sigma=0.871854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.76 mas, bmaj=10.45 mas, bpa=4.662 degrees ! Estimated noise=1.31859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303626 Jy ! Component: 100 - total flux cleaned = 0.00358944 Jy ! Component: 150 - total flux cleaned = 0.00420846 Jy ! Component: 200 - total flux cleaned = 0.0047246 Jy ! Total flux subtracted in 200 components = 0.0047246 Jy ! Clean residual min=-0.003671 max=0.004458 Jy/beam ! Clean residual mean=-0.000018 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.256572 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.256572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076850Jy sigma=0.870784 ! Fit after self-cal, rms=0.076825Jy sigma=0.870472 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 = 0.000241455 Jy ! Component: 100 - total flux cleaned = 0.000619038 Jy ! Component: 150 - total flux cleaned = 0.000752664 Jy ! Component: 200 - total flux cleaned = 0.000848474 Jy ! Total flux subtracted in 200 components = 0.000848474 Jy ! Clean residual min=-0.003445 max=0.004359 Jy/beam ! Clean residual mean=-0.000017 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.257421 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.25742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076817Jy sigma=0.870442 ! Fit after self-cal, rms=0.076808Jy sigma=0.870402 ! 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=4.047 mas, bmaj=6.512 mas, bpa=-2.803 degrees ! Estimated noise=1.10187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.047 x 6.512 at -2.803 degrees (North through East) ! Clean map min=-0.0032364 max=0.21575 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=3.113 mas, bmaj=5.483 mas, bpa=4.706 degrees ! Estimated noise=1.46138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169313 Jy ! Component: 100 - total flux cleaned = 0.206452 Jy ! Component: 150 - total flux cleaned = 0.219164 Jy ! Component: 200 - total flux cleaned = 0.226024 Jy ! Total flux subtracted in 200 components = 0.226024 Jy ! Clean residual min=-0.004833 max=0.005632 Jy/beam ! Clean residual mean=-0.000010 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.226024 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.226024 Jy ! Inverting map and beam ! Estimated beam: bmin=4.047 mas, bmaj=6.512 mas, bpa=-2.803 degrees ! Estimated noise=1.10187 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 = 0.00685239 Jy ! Component: 100 - total flux cleaned = 0.011957 Jy ! Component: 150 - total flux cleaned = 0.0159751 Jy ! Component: 200 - total flux cleaned = 0.0191779 Jy ! Total flux subtracted in 200 components = 0.0191779 Jy ! Clean residual min=-0.003858 max=0.003699 Jy/beam ! Clean residual mean=-0.000014 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.245202 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 40 components and 0.245202 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=8.76 mas, bmaj=10.45 mas, bpa=4.662 degrees ! Estimated noise=1.31859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383455 Jy ! Component: 100 - total flux cleaned = 0.00649009 Jy ! Component: 150 - total flux cleaned = 0.00847924 Jy ! Component: 200 - total flux cleaned = 0.00954381 Jy ! Total flux subtracted in 200 components = 0.00954381 Jy ! Clean residual min=-0.003623 max=0.004347 Jy/beam ! Clean residual mean=-0.000020 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.254746 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 = 0.00068299 Jy ! Component: 100 - total flux cleaned = 0.00127146 Jy ! Component: 150 - total flux cleaned = 0.00174346 Jy ! Component: 200 - total flux cleaned = 0.00215841 Jy ! Total flux subtracted in 200 components = 0.00215841 Jy ! Clean residual min=-0.003466 max=0.004344 Jy/beam ! Clean residual mean=-0.000018 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.256904 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 0.256904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.047 mas, bmaj=6.512 mas, bpa=-2.803 degrees ! Estimated noise=1.10187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677526 Jy ! Component: 100 - total flux cleaned = 0.000614756 Jy ! Component: 150 - total flux cleaned = 0.000674121 Jy ! Component: 200 - total flux cleaned = 0.000567504 Jy ! Total flux subtracted in 200 components = 0.000567504 Jy ! Clean residual min=-0.003620 max=0.003767 Jy/beam ! Clean residual mean=-0.000009 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.257471 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 101 components and 0.257471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076964Jy sigma=0.871240 ! Fit after self-cal, rms=0.076869Jy sigma=0.870743 wmodel J1524+1521_S_map.mod ! Writing 101 model components to file: J1524+1521_S_map.mod wobs J1524+1521_S_uvs.fits ! Writing UV FITS file: J1524+1521_S_uvs.fits wwins J1524+1521_S_map.win ! wwins: Wrote 3 windows to J1524+1521_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 = 0.00111295 Jy ! Component: 100 - total flux cleaned = 0.00123917 Jy ! Component: 150 - total flux cleaned = 0.00112109 Jy ! Component: 200 - total flux cleaned = 0.00146295 Jy ! Component: 250 - total flux cleaned = 0.00157302 Jy ! Component: 300 - total flux cleaned = 0.00157244 Jy ! Component: 350 - total flux cleaned = 0.0017828 Jy ! Component: 400 - total flux cleaned = 0.00193621 Jy ! Component: 450 - total flux cleaned = 0.0021366 Jy ! Component: 500 - total flux cleaned = 0.00228383 Jy ! Component: 550 - total flux cleaned = 0.00257444 Jy ! Component: 600 - total flux cleaned = 0.00243142 Jy ! Component: 650 - total flux cleaned = 0.00252617 Jy ! Component: 700 - total flux cleaned = 0.00266415 Jy ! Component: 750 - total flux cleaned = 0.00257299 Jy ! Component: 800 - total flux cleaned = 0.00252821 Jy ! Component: 850 - total flux cleaned = 0.00270543 Jy ! Component: 900 - total flux cleaned = 0.00266241 Jy ! Component: 950 - total flux cleaned = 0.0027053 Jy ! Component: 1000 - total flux cleaned = 0.00270535 Jy ! Component: 1050 - total flux cleaned = 0.00270509 Jy ! Component: 1100 - total flux cleaned = 0.00266346 Jy ! Component: 1150 - total flux cleaned = 0.00266345 Jy ! Component: 1200 - total flux cleaned = 0.00266366 Jy ! Component: 1250 - total flux cleaned = 0.00270306 Jy ! Component: 1300 - total flux cleaned = 0.00254515 Jy ! Component: 1350 - total flux cleaned = 0.00254591 Jy ! Component: 1400 - total flux cleaned = 0.00254586 Jy ! Component: 1450 - total flux cleaned = 0.00246926 Jy ! Component: 1500 - total flux cleaned = 0.00243201 Jy ! Component: 1550 - total flux cleaned = 0.0024697 Jy ! Component: 1600 - total flux cleaned = 0.00250656 Jy ! Component: 1650 - total flux cleaned = 0.0024697 Jy ! Component: 1700 - total flux cleaned = 0.00232424 Jy ! Component: 1750 - total flux cleaned = 0.00243324 Jy ! Component: 1800 - total flux cleaned = 0.00250511 Jy ! Component: 1850 - total flux cleaned = 0.00250471 Jy ! Component: 1900 - total flux cleaned = 0.00250451 Jy ! Component: 1950 - total flux cleaned = 0.00250477 Jy ! Component: 2000 - total flux cleaned = 0.00260886 Jy ! Component: 2050 - total flux cleaned = 0.00267799 Jy ! Component: 2100 - total flux cleaned = 0.00288245 Jy ! Component: 2150 - total flux cleaned = 0.00291626 Jy ! Component: 2200 - total flux cleaned = 0.00305052 Jy ! Component: 2250 - total flux cleaned = 0.00325022 Jy ! Component: 2300 - total flux cleaned = 0.00334956 Jy ! Component: 2350 - total flux cleaned = 0.00351391 Jy ! Component: 2400 - total flux cleaned = 0.00357935 Jy ! Component: 2450 - total flux cleaned = 0.00361164 Jy ! Component: 2500 - total flux cleaned = 0.00383701 Jy ! Component: 2550 - total flux cleaned = 0.00393277 Jy ! Component: 2600 - total flux cleaned = 0.00405972 Jy ! Component: 2650 - total flux cleaned = 0.00412283 Jy ! Component: 2700 - total flux cleaned = 0.00421695 Jy ! Component: 2750 - total flux cleaned = 0.00434192 Jy ! Component: 2800 - total flux cleaned = 0.0044038 Jy ! Component: 2850 - total flux cleaned = 0.00468041 Jy ! Component: 2900 - total flux cleaned = 0.00474159 Jy ! Component: 2950 - total flux cleaned = 0.00483272 Jy ! Component: 3000 - total flux cleaned = 0.00492372 Jy ! Component: 3050 - total flux cleaned = 0.00501386 Jy ! Component: 3100 - total flux cleaned = 0.00501356 Jy ! Component: 3150 - total flux cleaned = 0.00510261 Jy ! Component: 3200 - total flux cleaned = 0.00516135 Jy ! Component: 3250 - total flux cleaned = 0.00524919 Jy ! Component: 3300 - total flux cleaned = 0.00516189 Jy ! Component: 3350 - total flux cleaned = 0.00536465 Jy ! Component: 3400 - total flux cleaned = 0.005336 Jy ! Component: 3450 - total flux cleaned = 0.0053361 Jy ! Component: 3500 - total flux cleaned = 0.00530764 Jy ! Component: 3550 - total flux cleaned = 0.00542124 Jy ! Component: 3600 - total flux cleaned = 0.00553408 Jy ! Component: 3650 - total flux cleaned = 0.00559006 Jy ! Component: 3700 - total flux cleaned = 0.00553439 Jy ! Component: 3750 - total flux cleaned = 0.00570026 Jy ! Component: 3800 - total flux cleaned = 0.00559007 Jy ! Component: 3850 - total flux cleaned = 0.00561761 Jy ! Component: 3900 - total flux cleaned = 0.00572661 Jy ! Component: 3950 - total flux cleaned = 0.00569955 Jy ! Component: 4000 - total flux cleaned = 0.00572641 Jy ! Component: 4050 - total flux cleaned = 0.00580727 Jy ! Total flux subtracted in 4096 components = 0.00591434 Jy ! Clean residual min=-0.001585 max=0.001536 Jy/beam ! Clean residual mean=-0.000006 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.263386 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 371 components and 0.263386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1524+1521_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.047 x 6.512 at -2.803 degrees (North through East) ! Clean map min=-0.0030793 max=0.21743 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1524+1521_S_map.fits wmodel /scr/pima/rv124_uvs/J1524+1521_S_map.mod ! Writing 371 model components to file: /scr/pima/rv124_uvs/J1524+1521_S_map.mod wobs /scr/pima/rv124_uvs/J1524+1521_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1524+1521_S_uvs.fits wwins /scr/pima/rv124_uvs/J1524+1521_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv124_uvs/J1524+1521_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.217426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000490556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.676858 0.676858 1.35372 2.70743 5.41486 10.8297 21.6594 43.3189 86.6378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 443.224 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1524+1521_S_dfm.log closed on Mon Dec 24 01:42:44 2018