! Started logfile: /scr/pima/rv123_uvs/J1911+1611_S_dfm.log on Sun Dec 23 05:05:48 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/rv123_uvs/J1911+1611_S_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1911+1611_S_uva.fits ! AN table 1: 58 integrations on 21 of 21 possible baselines. ! AN table 2: 124 integrations on 78 of 78 possible baselines. ! AN table 3: 19 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.290803 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911+1611 ! ! 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 89 lines of history. ! ! Reading 12800 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 J1911+1611_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 198 telescope corrections were flagged in sub-array 1. ! A total of 1010 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1010 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1208 telescope corrections were flagged in sub-array 2. ! A total of 76 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 1010 telescope corrections were flagged in sub-array 2. ! A total of 26 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.055176Jy sigma=10.727973 ! Fit after self-cal, rms=0.762292Jy sigma=7.851079 ! 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=1.671 mas, bmaj=2.149 mas, bpa=35.1 degrees ! Estimated noise=1.17871 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 = 0.182393 Jy ! Component: 100 - total flux cleaned = 0.247878 Jy ! Total flux subtracted in 100 components = 0.247878 Jy ! Clean residual min=-0.013092 max=0.033191 Jy/beam ! Clean residual mean=-0.000001 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.247878 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.247878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180432Jy sigma=1.400487 ! Fit after self-cal, rms=0.179295Jy sigma=1.397645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395701 Jy ! Component: 100 - total flux cleaned = 0.0657501 Jy ! Total flux subtracted in 100 components = 0.0657501 Jy ! Clean residual min=-0.012796 max=0.018602 Jy/beam ! Clean residual mean=-0.000009 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 0.313628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.313628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163518Jy sigma=1.199877 ! Fit after self-cal, rms=0.163013Jy sigma=1.198297 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209892 Jy ! Component: 100 - total flux cleaned = 0.0349907 Jy ! Total flux subtracted in 100 components = 0.0349907 Jy ! Clean residual min=-0.013463 max=0.015578 Jy/beam ! Clean residual mean=-0.000014 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.348618 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.348618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157589Jy sigma=1.134703 ! Fit after self-cal, rms=0.157282Jy sigma=1.131224 ! 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=1.863 mas, bmaj=2.239 mas, bpa=57.23 degrees ! Estimated noise=0.873989 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 (-0.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229597 Jy ! Component: 100 - total flux cleaned = 0.0385744 Jy ! Component: 150 - total flux cleaned = 0.0500043 Jy ! Component: 200 - total flux cleaned = 0.0587427 Jy ! Total flux subtracted in 200 components = 0.0587427 Jy ! Clean residual min=-0.013888 max=0.013325 Jy/beam ! Clean residual mean=-0.000032 rms=0.002593 Jy/beam ! Combined flux in latest and established models = 0.407361 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.407361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151142Jy sigma=1.078061 ! Fit after self-cal, rms=0.150894Jy sigma=1.075634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.863 x 2.239 at 57.23 degrees (North through East) ! Clean map min=-0.012211 max=0.2362 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 MC 1.13 NY 1.36 ON 0.81 ! WN 1.00* WZ 0.91 YG 1.00* ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.07 HH 1.19 HN 0.89 ! KP 0.88 LA 0.87 MC 0.99 NL 1.13 ! NY 1.40 ON 0.80 SC 0.89 WN 1.00* ! WZ 0.91 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 MK 0.97 NY 1.57 OV 0.89 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.16 MC 0.97 NY 1.27 ON 0.97 ! WN 1.00* WZ 0.84 YG 1.00* ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.07 HH 1.15 HN 0.88 ! KP 0.91 LA 0.89 MC 0.96 NL 1.13 ! NY 1.24 ON 0.94 SC 0.88 WN 1.00* ! WZ 0.87 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 2.74 MK 0.99 NY 1.10 OV 0.74 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.03 MC 1.10 NY 1.19 ON 0.73 ! WN 1.00* WZ 0.73 YG 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KP 1.00* LA 1.00* MC 1.11 NL 1.00* ! NY 1.24 ON 0.73 SC 1.00* WN 1.00* ! WZ 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* MK 0.00* NY 0.00* OV 0.00* ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.08 MC 1.21 NY 1.22 ON 0.87 ! WN 1.00* WZ 0.76 YG 1.00* ! ! A total of 168 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 HH 0.93 HN 0.90 ! KP 0.92 LA 0.90 MC 1.09 NL 1.20 ! NY 1.32 ON 0.79 SC 0.88 WN 1.00* ! WZ 0.77 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.99 MK 0.76 NY 1.41 OV 1.03 ! ! ! Fit before self-cal, rms=0.150894Jy sigma=1.075634 ! Fit after self-cal, rms=0.124948Jy sigma=0.958058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=2.456 mas, bpa=33.69 degrees ! Estimated noise=0.916689 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 = 0.00157601 Jy ! Component: 100 - total flux cleaned = 0.00205146 Jy ! Component: 150 - total flux cleaned = 0.00218373 Jy ! Component: 200 - total flux cleaned = 0.00229059 Jy ! Total flux subtracted in 200 components = 0.00229059 Jy ! Clean residual min=-0.006082 max=0.006270 Jy/beam ! Clean residual mean=-0.000014 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.409652 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.409652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124611Jy sigma=0.953142 ! Fit after self-cal, rms=0.124512Jy sigma=0.951314 ! 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=0.124512Jy sigma=0.951314 ! Fit after self-cal, rms=0.123851Jy sigma=0.944623 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=2.453 mas, bpa=33.43 degrees ! Estimated noise=0.912237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145044 Jy ! Component: 100 - total flux cleaned = -0.00155349 Jy ! Component: 150 - total flux cleaned = -0.00154753 Jy ! Component: 200 - total flux cleaned = -0.00154215 Jy ! Total flux subtracted in 200 components = -0.00154215 Jy ! Clean residual min=-0.005622 max=0.005615 Jy/beam ! Clean residual mean=-0.000012 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.40811 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.408109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123685Jy sigma=0.942821 ! Fit after self-cal, rms=0.123677Jy sigma=0.942706 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 = 8.80808e-05 Jy ! Component: 100 - total flux cleaned = 8.45517e-05 Jy ! Component: 150 - total flux cleaned = 0.000142521 Jy ! Component: 200 - total flux cleaned = 0.000142071 Jy ! Total flux subtracted in 200 components = 0.000142071 Jy ! Clean residual min=-0.005535 max=0.005666 Jy/beam ! Clean residual mean=-0.000012 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.408252 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.408251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123617Jy sigma=0.941931 ! Fit after self-cal, rms=0.123607Jy sigma=0.941886 ! Inverting map ! Added new window around map position (10, 123). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00519266 Jy ! Component: 100 - total flux cleaned = 0.00814362 Jy ! Component: 150 - total flux cleaned = 0.00949755 Jy ! Component: 200 - total flux cleaned = 0.00991792 Jy ! Total flux subtracted in 200 components = 0.00991792 Jy ! Clean residual min=-0.005386 max=0.005413 Jy/beam ! Clean residual mean=-0.000013 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.418169 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 81 components and 0.418169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123350Jy sigma=0.938926 ! Fit after self-cal, rms=0.123331Jy sigma=0.938564 ! Inverting map ! Added new window around map position (58, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433999 Jy ! Component: 100 - total flux cleaned = 0.00572994 Jy ! Component: 150 - total flux cleaned = 0.0069866 Jy ! Component: 200 - total flux cleaned = 0.00788882 Jy ! Total flux subtracted in 200 components = 0.00788882 Jy ! Clean residual min=-0.004992 max=0.004988 Jy/beam ! Clean residual mean=-0.000013 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.426058 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.426058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123072Jy sigma=0.935429 ! Fit after self-cal, rms=0.123063Jy sigma=0.935135 ! 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=0.123063Jy sigma=0.935135 ! Fit after self-cal, rms=0.129703Jy sigma=0.916340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=2.449 mas, bpa=33.31 degrees ! Estimated noise=0.914918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102265 Jy ! Component: 100 - total flux cleaned = -0.00131049 Jy ! Component: 150 - total flux cleaned = -0.00118566 Jy ! Component: 200 - total flux cleaned = -0.000953478 Jy ! Total flux subtracted in 200 components = -0.000953478 Jy ! Clean residual min=-0.003660 max=0.003799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.425105 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.425105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129636Jy sigma=0.915343 ! Fit after self-cal, rms=0.129825Jy sigma=0.915145 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 (-1.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314965 Jy ! Component: 100 - total flux cleaned = 0.00365195 Jy ! Component: 150 - total flux cleaned = 0.00381397 Jy ! Component: 200 - total flux cleaned = 0.00402103 Jy ! Total flux subtracted in 200 components = 0.00402103 Jy ! Clean residual min=-0.003473 max=0.003471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.429126 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.429126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129737Jy sigma=0.913684 ! Fit after self-cal, rms=0.129757Jy sigma=0.913541 ! 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=0.129757Jy sigma=0.913541 ! Fit after self-cal, rms=0.129736Jy sigma=0.913280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.692 mas, bmaj=9.007 mas, bpa=72.73 degrees ! Estimated noise=1.63164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300729 Jy ! Component: 100 - total flux cleaned = 0.00282386 Jy ! Component: 150 - total flux cleaned = 0.00268704 Jy ! Component: 200 - total flux cleaned = 0.00258271 Jy ! Total flux subtracted in 200 components = 0.00258271 Jy ! Clean residual min=-0.004521 max=0.003828 Jy/beam ! Clean residual mean=-0.000001 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.431708 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 138 components and 0.431708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129727Jy sigma=0.913307 ! Fit after self-cal, rms=0.129714Jy sigma=0.913147 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 = 0.000963332 Jy ! Component: 100 - total flux cleaned = 0.00114324 Jy ! Component: 150 - total flux cleaned = 0.00111176 Jy ! Component: 200 - total flux cleaned = 0.00108247 Jy ! Total flux subtracted in 200 components = 0.00108247 Jy ! Clean residual min=-0.004448 max=0.003897 Jy/beam ! Clean residual mean=-0.000000 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.432791 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.432791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129724Jy sigma=0.913484 ! Fit after self-cal, rms=0.129727Jy sigma=0.913450 ! 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=1.882 mas, bmaj=2.446 mas, bpa=33.37 degrees ! Estimated noise=0.914251 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 2.446 at 33.37 degrees (North through East) ! Clean map min=-0.0034156 max=0.24136 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.639 mas, bmaj=2.318 mas, bpa=26.67 degrees ! Estimated noise=1.25387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.184424 Jy ! Component: 100 - total flux cleaned = 0.248989 Jy ! Component: 150 - total flux cleaned = 0.288766 Jy ! Component: 200 - total flux cleaned = 0.315351 Jy ! Total flux subtracted in 200 components = 0.315351 Jy ! Clean residual min=-0.008125 max=0.014448 Jy/beam ! Clean residual mean=0.000005 rms=0.001810 Jy/beam ! Combined flux in latest and established models = 0.315351 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.315351 Jy ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=2.446 mas, bpa=33.37 degrees ! Estimated noise=0.914251 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 = 0.0275015 Jy ! Component: 100 - total flux cleaned = 0.0446317 Jy ! Component: 150 - total flux cleaned = 0.0566989 Jy ! Component: 200 - total flux cleaned = 0.0656572 Jy ! Total flux subtracted in 200 components = 0.0656572 Jy ! Clean residual min=-0.005103 max=0.006014 Jy/beam ! Clean residual mean=0.000000 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.381008 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.381008 Jy ! Inverting map ! Added new window around map position (0, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729092 Jy ! Component: 100 - total flux cleaned = 0.0132326 Jy ! Component: 150 - total flux cleaned = 0.0180685 Jy ! Component: 200 - total flux cleaned = 0.021716 Jy ! Total flux subtracted in 200 components = 0.021716 Jy ! Clean residual min=-0.004042 max=0.003978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.402724 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 80 components and 0.402724 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=7.692 mas, bmaj=9.007 mas, bpa=72.73 degrees ! Estimated noise=1.63164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104106 Jy ! Component: 100 - total flux cleaned = 0.0165279 Jy ! Component: 150 - total flux cleaned = 0.020753 Jy ! Component: 200 - total flux cleaned = 0.0235336 Jy ! Total flux subtracted in 200 components = 0.0235336 Jy ! Clean residual min=-0.005114 max=0.004057 Jy/beam ! Clean residual mean=0.000001 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.426258 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 = 0.00138941 Jy ! Component: 100 - total flux cleaned = 0.00260522 Jy ! Component: 150 - total flux cleaned = 0.00353874 Jy ! Component: 200 - total flux cleaned = 0.00431504 Jy ! Total flux subtracted in 200 components = 0.00431504 Jy ! Clean residual min=-0.004520 max=0.003712 Jy/beam ! Clean residual mean=0.000000 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.430573 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 127 components and 0.430573 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.882 mas, bmaj=2.446 mas, bpa=33.37 degrees ! Estimated noise=0.914251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128294 Jy ! Component: 100 - total flux cleaned = -0.00138146 Jy ! Component: 150 - total flux cleaned = -0.0011172 Jy ! Component: 200 - total flux cleaned = -0.000961208 Jy ! Total flux subtracted in 200 components = -0.000961208 Jy ! Clean residual min=-0.003685 max=0.003686 Jy/beam ! Clean residual mean=0.000000 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.429612 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.429612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129748Jy sigma=0.914013 ! Fit after self-cal, rms=0.129732Jy sigma=0.913469 wmodel J1911+1611_S_map.mod ! Writing 141 model components to file: J1911+1611_S_map.mod wobs J1911+1611_S_uvs.fits ! Writing UV FITS file: J1911+1611_S_uvs.fits wwins J1911+1611_S_map.win ! wwins: Wrote 7 windows to J1911+1611_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 = 0.000751565 Jy ! Component: 100 - total flux cleaned = 0.000933253 Jy ! Component: 150 - total flux cleaned = 0.00110706 Jy ! Component: 200 - total flux cleaned = 0.00116257 Jy ! Component: 250 - total flux cleaned = 0.00138065 Jy ! Component: 300 - total flux cleaned = 0.00164794 Jy ! Component: 350 - total flux cleaned = 0.00196184 Jy ! Component: 400 - total flux cleaned = 0.00226964 Jy ! Component: 450 - total flux cleaned = 0.00242093 Jy ! Component: 500 - total flux cleaned = 0.00266978 Jy ! Component: 550 - total flux cleaned = 0.00276786 Jy ! Component: 600 - total flux cleaned = 0.00315436 Jy ! Component: 650 - total flux cleaned = 0.00320157 Jy ! Component: 700 - total flux cleaned = 0.00343679 Jy ! Component: 750 - total flux cleaned = 0.00348257 Jy ! Component: 800 - total flux cleaned = 0.00357445 Jy ! Component: 850 - total flux cleaned = 0.00380169 Jy ! Component: 900 - total flux cleaned = 0.00398132 Jy ! Component: 950 - total flux cleaned = 0.00407032 Jy ! Component: 1000 - total flux cleaned = 0.0044224 Jy ! Component: 1050 - total flux cleaned = 0.00459619 Jy ! Component: 1100 - total flux cleaned = 0.00476858 Jy ! Component: 1150 - total flux cleaned = 0.00476821 Jy ! Component: 1200 - total flux cleaned = 0.00476884 Jy ! Component: 1250 - total flux cleaned = 0.00489489 Jy ! Component: 1300 - total flux cleaned = 0.00506146 Jy ! Component: 1350 - total flux cleaned = 0.00514371 Jy ! Component: 1400 - total flux cleaned = 0.00518509 Jy ! Component: 1450 - total flux cleaned = 0.00526653 Jy ! Component: 1500 - total flux cleaned = 0.00546772 Jy ! Component: 1550 - total flux cleaned = 0.00550763 Jy ! Component: 1600 - total flux cleaned = 0.0055079 Jy ! Component: 1650 - total flux cleaned = 0.00562606 Jy ! Component: 1700 - total flux cleaned = 0.00558666 Jy ! Component: 1750 - total flux cleaned = 0.00581911 Jy ! Component: 1800 - total flux cleaned = 0.0058194 Jy ! Component: 1850 - total flux cleaned = 0.00574285 Jy ! Component: 1900 - total flux cleaned = 0.00589511 Jy ! Component: 1950 - total flux cleaned = 0.00593273 Jy ! Component: 2000 - total flux cleaned = 0.00600776 Jy ! Component: 2050 - total flux cleaned = 0.0061936 Jy ! Component: 2100 - total flux cleaned = 0.00615611 Jy ! Component: 2150 - total flux cleaned = 0.00619283 Jy ! Component: 2200 - total flux cleaned = 0.00611992 Jy ! Component: 2250 - total flux cleaned = 0.00619243 Jy ! Component: 2300 - total flux cleaned = 0.00622861 Jy ! Component: 2350 - total flux cleaned = 0.00644353 Jy ! Component: 2400 - total flux cleaned = 0.00647895 Jy ! Component: 2450 - total flux cleaned = 0.00651434 Jy ! Component: 2500 - total flux cleaned = 0.0064792 Jy ! Component: 2550 - total flux cleaned = 0.00661966 Jy ! Component: 2600 - total flux cleaned = 0.00654984 Jy ! Component: 2650 - total flux cleaned = 0.00675797 Jy ! Component: 2700 - total flux cleaned = 0.00655128 Jy ! Component: 2750 - total flux cleaned = 0.0068943 Jy ! Component: 2800 - total flux cleaned = 0.00686014 Jy ! Component: 2850 - total flux cleaned = 0.0069616 Jy ! Component: 2900 - total flux cleaned = 0.00696147 Jy ! Component: 2950 - total flux cleaned = 0.00719579 Jy ! Component: 3000 - total flux cleaned = 0.00722906 Jy ! Component: 3050 - total flux cleaned = 0.00732849 Jy ! Component: 3100 - total flux cleaned = 0.00722952 Jy ! Component: 3150 - total flux cleaned = 0.00752549 Jy ! Component: 3200 - total flux cleaned = 0.00768894 Jy ! Component: 3250 - total flux cleaned = 0.00785138 Jy ! Component: 3300 - total flux cleaned = 0.00775399 Jy ! Component: 3350 - total flux cleaned = 0.00794722 Jy ! Component: 3400 - total flux cleaned = 0.0080757 Jy ! Component: 3450 - total flux cleaned = 0.00823503 Jy ! Component: 3500 - total flux cleaned = 0.00817174 Jy ! Component: 3550 - total flux cleaned = 0.0084243 Jy ! Component: 3600 - total flux cleaned = 0.0085183 Jy ! Component: 3650 - total flux cleaned = 0.00867489 Jy ! Component: 3700 - total flux cleaned = 0.00883024 Jy ! Component: 3750 - total flux cleaned = 0.00901599 Jy ! Component: 3800 - total flux cleaned = 0.00913914 Jy ! Component: 3850 - total flux cleaned = 0.00920044 Jy ! Component: 3900 - total flux cleaned = 0.00935305 Jy ! Component: 3950 - total flux cleaned = 0.00944393 Jy ! Component: 4000 - total flux cleaned = 0.00959474 Jy ! Component: 4050 - total flux cleaned = 0.00968505 Jy ! Total flux subtracted in 4096 components = 0.00980455 Jy ! Clean residual min=-0.001669 max=0.001591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.439416 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 486 components and 0.439416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1911+1611_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.882 x 2.446 at 33.37 degrees (North through East) ! Clean map min=-0.0023196 max=0.24591 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1911+1611_S_map.fits wmodel /scr/pima/rv123_uvs/J1911+1611_S_map.mod ! Writing 486 model components to file: /scr/pima/rv123_uvs/J1911+1611_S_map.mod wobs /scr/pima/rv123_uvs/J1911+1611_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1911+1611_S_uvs.fits wwins /scr/pima/rv123_uvs/J1911+1611_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv123_uvs/J1911+1611_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.245912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00048985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.597592 0.597592 1.19518 2.39037 4.78074 9.56147 19.1229 38.2459 76.4918 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.245 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 502.014 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1911+1611_S_dfm.log closed on Sun Dec 23 05:05:53 2018