! Started logfile: /scr/pima/rv125_uvs/J2258-2758_S_dfm.log on Sun Dec 23 07:02:19 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/rv125_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J2258-2758_S_uva.fits ! AN table 1: 31 integrations on 3 of 3 possible baselines. ! AN table 2: 51 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.330046 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 69 lines of history. ! ! Reading 2008 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 J2258-2758_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 93 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 408 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.428412Jy sigma=16.689911 ! Fit after self-cal, rms=0.458965Jy sigma=5.467026 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.742 mas, bmaj=7.264 mas, bpa=-6.917 degrees ! Estimated noise=2.81536 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 = 0.719341 Jy ! Component: 100 - total flux cleaned = 0.910975 Jy ! Total flux subtracted in 100 components = 0.910975 Jy ! Clean residual min=-0.104690 max=0.192673 Jy/beam ! Clean residual mean=-0.000454 rms=0.030145 Jy/beam ! Combined flux in latest and established models = 0.910975 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.910975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476132Jy sigma=5.510566 ! Fit after self-cal, rms=0.476091Jy sigma=5.510294 ! Inverting map ! Added new window around map position (-2, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17255 Jy ! Component: 100 - total flux cleaned = 0.278072 Jy ! Total flux subtracted in 100 components = 0.278072 Jy ! Clean residual min=-0.104287 max=0.150378 Jy/beam ! Clean residual mean=-0.000403 rms=0.024867 Jy/beam ! Combined flux in latest and established models = 1.18905 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.18905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.379441Jy sigma=4.510648 ! Fit after self-cal, rms=0.370070Jy sigma=4.401473 ! 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=3.444 mas, bmaj=10.32 mas, bpa=-12.83 degrees ! Estimated noise=1.86956 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 = 0.125749 Jy ! Component: 100 - total flux cleaned = 0.197793 Jy ! Component: 150 - total flux cleaned = 0.241033 Jy ! Component: 200 - total flux cleaned = 0.266482 Jy ! Total flux subtracted in 200 components = 0.266482 Jy ! Clean residual min=-0.079279 max=0.125244 Jy/beam ! Clean residual mean=-0.000861 rms=0.026549 Jy/beam ! Combined flux in latest and established models = 1.45553 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 1.45553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315937Jy sigma=3.910416 ! Fit after self-cal, rms=0.314412Jy sigma=3.895062 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.444 x 10.32 at -12.83 degrees (North through East) ! Clean map min=-0.081126 max=0.87192 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.45 KP 0.92 LA 0.94 MK 1.01 ! NL 1.33 OV 0.88 PT 1.07 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 3.71 KP 0.92 LA 0.95 MK 1.00 ! NL 1.32 OV 0.81 PT 1.05 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* MC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 2.16 KP 0.91 LA 0.92 MK 0.97 ! NL 1.31 OV 0.85 PT 1.01 SC 0.95 ! ! ! Fit before self-cal, rms=0.314412Jy sigma=3.895062 ! Fit after self-cal, rms=0.256856Jy sigma=2.015810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=11.44 mas, bpa=-10.29 degrees ! Estimated noise=2.08212 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 = -0.0390262 Jy ! Component: 100 - total flux cleaned = -0.0444208 Jy ! Component: 150 - total flux cleaned = -0.0490136 Jy ! Component: 200 - total flux cleaned = -0.0520382 Jy ! Total flux subtracted in 200 components = -0.0520382 Jy ! Clean residual min=-0.050916 max=0.046795 Jy/beam ! Clean residual mean=-0.000783 rms=0.010010 Jy/beam ! Combined flux in latest and established models = 1.40349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.40349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232485Jy sigma=1.788536 ! Fit after self-cal, rms=0.231462Jy sigma=1.760106 ! 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=0.231462Jy sigma=1.760106 ! Fit after self-cal, rms=0.236923Jy sigma=1.671186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=11.46 mas, bpa=-10.43 degrees ! Estimated noise=2.07719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.025754 Jy ! Component: 100 - total flux cleaned = -0.0293006 Jy ! Component: 150 - total flux cleaned = -0.0331351 Jy ! Component: 200 - total flux cleaned = -0.0358319 Jy ! Total flux subtracted in 200 components = -0.0358319 Jy ! Clean residual min=-0.035562 max=0.035118 Jy/beam ! Clean residual mean=-0.000759 rms=0.008123 Jy/beam ! Combined flux in latest and established models = 1.36766 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 1.36766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226377Jy sigma=1.587624 ! Fit after self-cal, rms=0.225868Jy sigma=1.578795 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 = -0.00475708 Jy ! Component: 100 - total flux cleaned = -0.00687158 Jy ! Component: 150 - total flux cleaned = -0.00875176 Jy ! Component: 200 - total flux cleaned = -0.0104098 Jy ! Total flux subtracted in 200 components = -0.0104098 Jy ! Clean residual min=-0.029819 max=0.030838 Jy/beam ! Clean residual mean=-0.000747 rms=0.007412 Jy/beam ! Combined flux in latest and established models = 1.35725 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 1.35725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222225Jy sigma=1.553230 ! Fit after self-cal, rms=0.222082Jy sigma=1.550719 ! 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=0.222082Jy sigma=1.550719 ! Fit after self-cal, rms=0.225169Jy sigma=1.308840 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=11.67 mas, bpa=-10.83 degrees ! Estimated noise=2.07458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.010646 Jy ! Component: 100 - total flux cleaned = -0.0143047 Jy ! Component: 150 - total flux cleaned = -0.016045 Jy ! Component: 200 - total flux cleaned = -0.0179988 Jy ! Total flux subtracted in 200 components = -0.0179988 Jy ! Clean residual min=-0.021893 max=0.024970 Jy/beam ! Clean residual mean=-0.000627 rms=0.005618 Jy/beam ! Combined flux in latest and established models = 1.33925 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.33925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221656Jy sigma=1.279113 ! Fit after self-cal, rms=0.221549Jy sigma=1.276774 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 (-32.5, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217107 Jy ! Component: 100 - total flux cleaned = 0.0244237 Jy ! Component: 150 - total flux cleaned = 0.0266107 Jy ! Component: 200 - total flux cleaned = 0.0281392 Jy ! Total flux subtracted in 200 components = 0.0281392 Jy ! Clean residual min=-0.019216 max=0.014175 Jy/beam ! Clean residual mean=-0.000614 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 1.36739 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 91 components and 1.36739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219086Jy sigma=1.224744 ! Fit after self-cal, rms=0.218892Jy sigma=1.221728 ! 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=0.218892Jy sigma=1.221728 ! Fit after self-cal, rms=0.224955Jy sigma=1.207862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.495 mas, bmaj=24.36 mas, bpa=1.841 degrees ! Estimated noise=2.63811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00558592 Jy ! Component: 100 - total flux cleaned = -0.00597182 Jy ! Component: 150 - total flux cleaned = -0.00596961 Jy ! Component: 200 - total flux cleaned = -0.00569797 Jy ! Total flux subtracted in 200 components = -0.00569797 Jy ! Clean residual min=-0.017657 max=0.014841 Jy/beam ! Clean residual mean=-0.000820 rms=0.005280 Jy/beam ! Combined flux in latest and established models = 1.36169 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 1.36169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223525Jy sigma=1.204620 ! Fit after self-cal, rms=0.223264Jy sigma=1.200153 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 = 0.000972843 Jy ! Component: 100 - total flux cleaned = 0.00120811 Jy ! Component: 150 - total flux cleaned = 0.00141625 Jy ! Component: 200 - total flux cleaned = 0.00159378 Jy ! Total flux subtracted in 200 components = 0.00159378 Jy ! Clean residual min=-0.016556 max=0.014198 Jy/beam ! Clean residual mean=-0.000814 rms=0.005071 Jy/beam ! Combined flux in latest and established models = 1.36329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 1.36329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222955Jy sigma=1.205990 ! Fit after self-cal, rms=0.222797Jy sigma=1.204166 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=11.73 mas, bpa=-10.96 degrees ! Estimated noise=2.0727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.354 x 11.73 at -10.96 degrees (North through East) ! Clean map min=-0.01823 max=0.94897 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=0.222797Jy sigma=1.204166 ! Fit after self-cal, rms=0.219001Jy sigma=0.889367 ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=11.76 mas, bpa=-11.17 degrees ! Estimated noise=2.0542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221421 Jy ! Component: 100 - total flux cleaned = -0.00293263 Jy ! Component: 150 - total flux cleaned = -0.00315402 Jy ! Component: 200 - total flux cleaned = -0.0031634 Jy ! Total flux subtracted in 200 components = -0.0031634 Jy ! Clean residual min=-0.014609 max=0.012508 Jy/beam ! Clean residual mean=-0.000363 rms=0.003455 Jy/beam ! Combined flux in latest and established models = 1.36012 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 123 components and 1.36012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218244Jy sigma=0.877238 ! Fit after self-cal, rms=0.218191Jy sigma=0.876845 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323372 Jy ! Component: 100 - total flux cleaned = -5.20195e-05 Jy ! Component: 150 - total flux cleaned = -0.000235193 Jy ! Component: 200 - total flux cleaned = -0.00040946 Jy ! Total flux subtracted in 200 components = -0.00040946 Jy ! Clean residual min=-0.014030 max=0.012177 Jy/beam ! Clean residual mean=-0.000362 rms=0.003381 Jy/beam ! Combined flux in latest and established models = 1.35971 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 1.35971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217730Jy sigma=0.869054 ! Fit after self-cal, rms=0.217717Jy sigma=0.868824 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217717Jy sigma=0.868824 ! Fit after self-cal, rms=0.219242Jy sigma=0.867108 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.621 mas, bmaj=7.919 mas, bpa=-6.85 degrees ! Estimated noise=3.28316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.805704 Jy ! Component: 100 - total flux cleaned = 1.02527 Jy ! Component: 150 - total flux cleaned = 1.13287 Jy ! Component: 200 - total flux cleaned = 1.19148 Jy ! Total flux subtracted in 200 components = 1.19148 Jy ! Clean residual min=-0.022024 max=0.036747 Jy/beam ! Clean residual mean=-0.000204 rms=0.006530 Jy/beam ! Combined flux in latest and established models = 1.19148 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.19148 Jy ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=11.78 mas, bpa=-11.18 degrees ! Estimated noise=2.05332 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) ! Added new window around map position (-3.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0566426 Jy ! Component: 100 - total flux cleaned = 0.0891216 Jy ! Component: 150 - total flux cleaned = 0.110344 Jy ! Component: 200 - total flux cleaned = 0.126017 Jy ! Total flux subtracted in 200 components = 0.126017 Jy ! Clean residual min=-0.012659 max=0.015717 Jy/beam ! Clean residual mean=-0.000322 rms=0.004050 Jy/beam ! Combined flux in latest and established models = 1.3175 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 73 components and 1.3175 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=9.471 mas, bmaj=24.35 mas, bpa=1.482 degrees ! Estimated noise=2.6327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172957 Jy ! Component: 100 - total flux cleaned = 0.0286835 Jy ! Component: 150 - total flux cleaned = 0.0366702 Jy ! Component: 200 - total flux cleaned = 0.0423131 Jy ! Total flux subtracted in 200 components = 0.0423131 Jy ! Clean residual min=-0.013902 max=0.011365 Jy/beam ! Clean residual mean=-0.000598 rms=0.003936 Jy/beam ! Combined flux in latest and established models = 1.35981 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 = 0.00315735 Jy ! Component: 100 - total flux cleaned = 0.00400335 Jy ! Component: 150 - total flux cleaned = 0.0045238 Jy ! Component: 200 - total flux cleaned = 0.0047715 Jy ! Total flux subtracted in 200 components = 0.0047715 Jy ! Clean residual min=-0.013375 max=0.010193 Jy/beam ! Clean residual mean=-0.000598 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 1.36458 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 1.36458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=11.78 mas, bpa=-11.18 degrees ! Estimated noise=2.05332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124431 Jy ! Component: 100 - total flux cleaned = 0.000581148 Jy ! Component: 150 - total flux cleaned = 0.000791901 Jy ! Component: 200 - total flux cleaned = 0.00136308 Jy ! Total flux subtracted in 200 components = 0.00136308 Jy ! Clean residual min=-0.011930 max=0.011879 Jy/beam ! Clean residual mean=-0.000329 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 1.36594 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.36594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213593Jy sigma=0.803129 ! Fit after self-cal, rms=0.213038Jy sigma=0.783057 wmodel J2258-2758_S_map.mod ! Writing 114 model components to file: J2258-2758_S_map.mod wobs J2258-2758_S_uvs.fits ! Writing UV FITS file: J2258-2758_S_uvs.fits wwins J2258-2758_S_map.win ! wwins: Wrote 4 windows to J2258-2758_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 = -0.000426365 Jy ! Component: 100 - total flux cleaned = 0.000597627 Jy ! Component: 150 - total flux cleaned = 0.00154164 Jy ! Component: 200 - total flux cleaned = 0.00140684 Jy ! Component: 250 - total flux cleaned = 0.000724112 Jy ! Component: 300 - total flux cleaned = 0.000329361 Jy ! Component: 350 - total flux cleaned = -0.000175233 Jy ! Component: 400 - total flux cleaned = -0.000177462 Jy ! Component: 450 - total flux cleaned = -0.000645752 Jy ! Component: 500 - total flux cleaned = -0.00120857 Jy ! Component: 550 - total flux cleaned = -0.00230239 Jy ! Component: 600 - total flux cleaned = -0.00305001 Jy ! Component: 650 - total flux cleaned = -0.00409385 Jy ! Component: 700 - total flux cleaned = -0.0051114 Jy ! Component: 750 - total flux cleaned = -0.00610456 Jy ! Component: 800 - total flux cleaned = -0.00717091 Jy ! Component: 850 - total flux cleaned = -0.00764602 Jy ! Component: 900 - total flux cleaned = -0.00848306 Jy ! Component: 950 - total flux cleaned = -0.00911821 Jy ! Component: 1000 - total flux cleaned = -0.0098312 Jy ! Component: 1050 - total flux cleaned = -0.0107065 Jy ! Component: 1100 - total flux cleaned = -0.0113934 Jy ! Component: 1150 - total flux cleaned = -0.0123203 Jy ! Component: 1200 - total flux cleaned = -0.0130654 Jy ! Component: 1250 - total flux cleaned = -0.0137974 Jy ! Component: 1300 - total flux cleaned = -0.0143572 Jy ! Component: 1350 - total flux cleaned = -0.0150659 Jy ! Component: 1400 - total flux cleaned = -0.015685 Jy ! Component: 1450 - total flux cleaned = -0.0162193 Jy ! Component: 1500 - total flux cleaned = -0.0168961 Jy ! Component: 1550 - total flux cleaned = -0.017193 Jy ! Component: 1600 - total flux cleaned = -0.0176336 Jy ! Component: 1650 - total flux cleaned = -0.0181399 Jy ! Component: 1700 - total flux cleaned = -0.0186368 Jy ! Component: 1750 - total flux cleaned = -0.0190581 Jy ! Component: 1800 - total flux cleaned = -0.0195426 Jy ! Component: 1850 - total flux cleaned = -0.0200209 Jy ! Component: 1900 - total flux cleaned = -0.0202901 Jy ! Component: 1950 - total flux cleaned = -0.020888 Jy ! Component: 2000 - total flux cleaned = -0.021281 Jy ! Component: 2050 - total flux cleaned = -0.0217346 Jy ! Component: 2100 - total flux cleaned = -0.0219906 Jy ! Component: 2150 - total flux cleaned = -0.022245 Jy ! Component: 2200 - total flux cleaned = -0.0226213 Jy ! Component: 2250 - total flux cleaned = -0.0231807 Jy ! Component: 2300 - total flux cleaned = -0.0236102 Jy ! Component: 2350 - total flux cleaned = -0.0236712 Jy ! Component: 2400 - total flux cleaned = -0.024154 Jy ! Component: 2450 - total flux cleaned = -0.0245724 Jy ! Component: 2500 - total flux cleaned = -0.0248691 Jy ! Component: 2550 - total flux cleaned = -0.0252211 Jy ! Component: 2600 - total flux cleaned = -0.0255117 Jy ! Component: 2650 - total flux cleaned = -0.0258 Jy ! Component: 2700 - total flux cleaned = -0.0261432 Jy ! Component: 2750 - total flux cleaned = -0.0263697 Jy ! Component: 2800 - total flux cleaned = -0.0266518 Jy ! Component: 2850 - total flux cleaned = -0.027099 Jy ! Component: 2900 - total flux cleaned = -0.0273209 Jy ! Component: 2950 - total flux cleaned = -0.0275965 Jy ! Component: 3000 - total flux cleaned = -0.0279245 Jy ! Component: 3050 - total flux cleaned = -0.028304 Jy ! Component: 3100 - total flux cleaned = -0.0285196 Jy ! Component: 3150 - total flux cleaned = -0.0289468 Jy ! Component: 3200 - total flux cleaned = -0.0292651 Jy ! Component: 3250 - total flux cleaned = -0.0295282 Jy ! Component: 3300 - total flux cleaned = -0.0296332 Jy ! Component: 3350 - total flux cleaned = -0.030048 Jy ! Component: 3400 - total flux cleaned = -0.0302546 Jy ! Component: 3450 - total flux cleaned = -0.0305622 Jy ! Component: 3500 - total flux cleaned = -0.0308167 Jy ! Component: 3550 - total flux cleaned = -0.0311707 Jy ! Component: 3600 - total flux cleaned = -0.0313716 Jy ! Component: 3650 - total flux cleaned = -0.0315215 Jy ! Component: 3700 - total flux cleaned = -0.0316708 Jy ! Component: 3750 - total flux cleaned = -0.0319671 Jy ! Component: 3800 - total flux cleaned = -0.0320161 Jy ! Component: 3850 - total flux cleaned = -0.0321632 Jy ! Component: 3900 - total flux cleaned = -0.032309 Jy ! Component: 3950 - total flux cleaned = -0.0323574 Jy ! Component: 4000 - total flux cleaned = -0.0324057 Jy ! Component: 4050 - total flux cleaned = -0.032646 Jy ! Total flux subtracted in 4096 components = -0.0327415 Jy ! Clean residual min=-0.002532 max=0.002896 Jy/beam ! Clean residual mean=-0.000171 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 1.3332 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 363 components and 1.3332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 11.78 at -11.18 degrees (North through East) ! Clean map min=-0.0073152 max=1.0084 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J2258-2758_S_map.fits wmodel /scr/pima/rv125_uvs/J2258-2758_S_map.mod ! Writing 363 model components to file: /scr/pima/rv125_uvs/J2258-2758_S_map.mod wobs /scr/pima/rv125_uvs/J2258-2758_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J2258-2758_S_uvs.fits wwins /scr/pima/rv125_uvs/J2258-2758_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J2258-2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000856427 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.254778 0.254778 0.509557 1.01911 2.03823 4.07645 8.15291 16.3058 32.6116 65.2233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1177.49 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J2258-2758_S_dfm.log closed on Sun Dec 23 07:02:23 2018