! Started logfile: /vlbi/uf001/uvm//J1357-1527_S_a_dfm.log on Sun Jan 13 21:42:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J1357-1527_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1357-1527_S_a_uvm.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! AN table 3: 34 integrations on 45 of 45 possible baselines. ! AN table 4: 23 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.746373 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 4476 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1357-1527_S_a] 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 9 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 89 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 89 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 89 telescope corrections were flagged in sub-array 3. ! A total of 15 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.107306Jy sigma=17.623179 ! Fit after self-cal, rms=0.597714Jy sigma=9.400096 ! 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=2.447 mas, bmaj=6.328 mas, bpa=-1.852 degrees ! Estimated noise=0.972123 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 = 0.301752 Jy ! Component: 100 - total flux cleaned = 0.382626 Jy ! Total flux subtracted in 100 components = 0.382626 Jy ! Clean residual min=-0.012598 max=0.032603 Jy/beam ! Clean residual mean=-0.000032 rms=0.002986 Jy/beam ! Combined flux in latest and established models = 0.382626 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.382626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116848Jy sigma=1.822205 ! Fit after self-cal, rms=0.116823Jy sigma=1.821774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330423 Jy ! Component: 100 - total flux cleaned = 0.0488942 Jy ! Total flux subtracted in 100 components = 0.0488942 Jy ! Clean residual min=-0.010903 max=0.015296 Jy/beam ! Clean residual mean=-0.000023 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.43152 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.43152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102667Jy sigma=1.553531 ! Fit after self-cal, rms=0.102644Jy sigma=1.553011 ! Inverting map ! Added new window around map position (4.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159179 Jy ! Component: 100 - total flux cleaned = 0.0263604 Jy ! Total flux subtracted in 100 components = 0.0263604 Jy ! Clean residual min=-0.010549 max=0.012892 Jy/beam ! Clean residual mean=-0.000018 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.457881 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.45788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098552Jy sigma=1.472935 ! Fit after self-cal, rms=0.098331Jy sigma=1.469030 ! 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=3.207 mas, bmaj=7.416 mas, bpa=1.577 degrees ! Estimated noise=0.727598 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 = 0.0182228 Jy ! Component: 100 - total flux cleaned = 0.0294863 Jy ! Component: 150 - total flux cleaned = 0.0370299 Jy ! Component: 200 - total flux cleaned = 0.0418172 Jy ! Total flux subtracted in 200 components = 0.0418172 Jy ! Clean residual min=-0.011539 max=0.011869 Jy/beam ! Clean residual mean=0.000005 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.499698 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.499698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094785Jy sigma=1.401261 ! Fit after self-cal, rms=0.094674Jy sigma=1.399201 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.207 x 7.416 at 1.577 degrees (North through East) ! Clean map min=-0.011149 max=0.39991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 1.03 LA 0.93 MK 0.96 ! NL 1.13 OV 1.18 PT 1.03 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.02 KP 0.98 ! LA 0.95 MK 0.94 NL 1.02 OV 0.98 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.92 HN 1.06 KP 1.00 ! LA 0.91 MK 1.08 NL 1.02 OV 0.98 ! PT 1.02 SC 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 LA 0.93 MK 0.95 ! NL 1.07 OV 1.10 PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.03 KP 0.98 ! LA 0.93 MK 0.92 NL 1.07 OV 0.99 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.93 HN 1.06 KP 1.01 ! LA 0.93 MK 1.04 NL 1.05 OV 0.98 ! PT 0.99 SC 0.95 ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.97 LA 0.99 MK 0.85 ! NL 1.04 OV 1.28 PT 1.01 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 HN 1.06 KP 1.02 ! LA 0.92 MK 0.89 NL 1.05 OV 0.98 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.94 HN 1.08 KP 1.00 ! LA 0.92 MK 1.01 NL 1.02 OV 0.98 ! PT 0.99 SC 0.98 ! ! A total of 54 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.094674Jy sigma=1.399201 ! Fit after self-cal, rms=0.085077Jy sigma=1.290839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=7.623 mas, bpa=1.148 degrees ! Estimated noise=0.729477 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 = -0.00220665 Jy ! Component: 100 - total flux cleaned = -0.0024882 Jy ! Component: 150 - total flux cleaned = -0.00264169 Jy ! Component: 200 - total flux cleaned = -0.00264646 Jy ! Total flux subtracted in 200 components = -0.00264646 Jy ! Clean residual min=-0.006791 max=0.006750 Jy/beam ! Clean residual mean=0.000002 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.497051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.497051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084886Jy sigma=1.288199 ! Fit after self-cal, rms=0.084926Jy sigma=1.287802 ! 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. ! ! Fit before self-cal, rms=0.084926Jy sigma=1.287802 ! Fit after self-cal, rms=0.077498Jy sigma=1.116155 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.671 mas, bpa=1.101 degrees ! Estimated noise=0.730337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286961 Jy ! Component: 100 - total flux cleaned = 0.000452123 Jy ! Component: 150 - total flux cleaned = 0.000452095 Jy ! Component: 200 - total flux cleaned = 0.000392803 Jy ! Total flux subtracted in 200 components = 0.000392803 Jy ! Clean residual min=-0.003275 max=0.003467 Jy/beam ! Clean residual mean=-0.000000 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.497444 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.497444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077341Jy sigma=1.113127 ! Fit after self-cal, rms=0.077402Jy sigma=1.112766 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 (-43.5, 127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248255 Jy ! Component: 100 - total flux cleaned = 0.00249524 Jy ! Component: 150 - total flux cleaned = 0.00232191 Jy ! Component: 200 - total flux cleaned = 0.00216645 Jy ! Total flux subtracted in 200 components = 0.00216645 Jy ! Clean residual min=-0.003255 max=0.003244 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.49961 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 0.499611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077234Jy sigma=1.110504 ! Fit after self-cal, rms=0.077222Jy sigma=1.110277 ! 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. ! ! Fit before self-cal, rms=0.077222Jy sigma=1.110277 ! Fit after self-cal, rms=0.077529Jy sigma=1.109067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.672 mas, bpa=1.105 degrees ! Estimated noise=0.731323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931974 Jy ! Component: 100 - total flux cleaned = 0.00130058 Jy ! Component: 150 - total flux cleaned = 0.00140623 Jy ! Component: 200 - total flux cleaned = 0.00140731 Jy ! Total flux subtracted in 200 components = 0.00140731 Jy ! Clean residual min=-0.003223 max=0.003053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.501018 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.501018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077441Jy sigma=1.107782 ! Fit after self-cal, rms=0.077438Jy sigma=1.107672 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 = 0.000258357 Jy ! Component: 100 - total flux cleaned = 0.000171038 Jy ! Component: 150 - total flux cleaned = 8.95379e-05 Jy ! Component: 200 - total flux cleaned = 5.19719e-05 Jy ! Total flux subtracted in 200 components = 5.19719e-05 Jy ! Clean residual min=-0.003212 max=0.003060 Jy/beam ! Clean residual mean=0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.50107 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 125 components and 0.50107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077390Jy sigma=1.106996 ! Fit after self-cal, rms=0.077388Jy sigma=1.106934 ! 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. ! ! Fit before self-cal, rms=0.077388Jy sigma=1.106934 ! Fit after self-cal, rms=0.077462Jy sigma=1.106714 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.347 mas, bmaj=14.59 mas, bpa=4.994 degrees ! Estimated noise=0.933468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737057 Jy ! Component: 100 - total flux cleaned = 0.000831208 Jy ! Component: 150 - total flux cleaned = 0.000887242 Jy ! Component: 200 - total flux cleaned = 0.000938257 Jy ! Total flux subtracted in 200 components = 0.000938257 Jy ! Clean residual min=-0.003124 max=0.003120 Jy/beam ! Clean residual mean=0.000000 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.502008 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 132 components and 0.502008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077452Jy sigma=1.106309 ! Fit after self-cal, rms=0.077447Jy sigma=1.106258 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 = -4.40999e-06 Jy ! Component: 100 - total flux cleaned = 7.28022e-05 Jy ! Component: 150 - total flux cleaned = 9.55862e-05 Jy ! Component: 200 - total flux cleaned = 0.000156999 Jy ! Total flux subtracted in 200 components = 0.000156999 Jy ! Clean residual min=-0.003094 max=0.003108 Jy/beam ! Clean residual mean=0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.502165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 132 components and 0.502165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077443Jy sigma=1.105982 ! Fit after self-cal, rms=0.077438Jy sigma=1.105938 ! 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=3.177 mas, bmaj=7.674 mas, bpa=1.121 degrees ! Estimated noise=0.731917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.177 x 7.674 at 1.121 degrees (North through East) ! Clean map min=-0.0030626 max=0.40017 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=2.442 mas, bmaj=6.367 mas, bpa=-1.605 degrees ! Estimated noise=0.9789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.302691 Jy ! Component: 100 - total flux cleaned = 0.383218 Jy ! Component: 150 - total flux cleaned = 0.417067 Jy ! Component: 200 - total flux cleaned = 0.436061 Jy ! Total flux subtracted in 200 components = 0.436061 Jy ! Clean residual min=-0.006211 max=0.010473 Jy/beam ! Clean residual mean=-0.000019 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.436061 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.436061 Jy ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.674 mas, bpa=1.121 degrees ! Estimated noise=0.731917 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 = 0.0231519 Jy ! Component: 100 - total flux cleaned = 0.0366666 Jy ! Component: 150 - total flux cleaned = 0.045009 Jy ! Component: 200 - total flux cleaned = 0.050516 Jy ! Total flux subtracted in 200 components = 0.050516 Jy ! Clean residual min=-0.003346 max=0.003480 Jy/beam ! Clean residual mean=-0.000004 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.486577 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 89 components and 0.486577 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=7.347 mas, bmaj=14.59 mas, bpa=4.994 degrees ! Estimated noise=0.933468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596801 Jy ! Component: 100 - total flux cleaned = 0.009298 Jy ! Component: 150 - total flux cleaned = 0.0114131 Jy ! Component: 200 - total flux cleaned = 0.0124574 Jy ! Total flux subtracted in 200 components = 0.0124574 Jy ! Clean residual min=-0.002910 max=0.002998 Jy/beam ! Clean residual mean=-0.000002 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.499034 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 = 0.000573529 Jy ! Component: 100 - total flux cleaned = 0.000965529 Jy ! Component: 150 - total flux cleaned = 0.00123883 Jy ! Component: 200 - total flux cleaned = 0.00147329 Jy ! Total flux subtracted in 200 components = 0.00147329 Jy ! Clean residual min=-0.002941 max=0.003071 Jy/beam ! Clean residual mean=-0.000001 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.500508 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 145 components and 0.500508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=7.674 mas, bpa=1.121 degrees ! Estimated noise=0.731917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416203 Jy ! Component: 100 - total flux cleaned = -0.000538512 Jy ! Component: 150 - total flux cleaned = -0.000587546 Jy ! Component: 200 - total flux cleaned = -0.000502599 Jy ! Total flux subtracted in 200 components = -0.000502599 Jy ! Clean residual min=-0.003212 max=0.003168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.500005 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 163 components and 0.500005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077491Jy sigma=1.105805 ! Fit after self-cal, rms=0.077448Jy sigma=1.105421 wmodel J1357-1527_S_a_map.mod ! Writing 163 model components to file: J1357-1527_S_a_map.mod wobs J1357-1527_S_a_uvs.fits ! Writing UV FITS file: J1357-1527_S_a_uvs.fits wwins J1357-1527_S_a_map.win ! wwins: Wrote 3 windows to J1357-1527_S_a_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 = -0.000248417 Jy ! Component: 100 - total flux cleaned = -0.000249831 Jy ! Component: 150 - total flux cleaned = -0.000352488 Jy ! Component: 200 - total flux cleaned = -0.000553576 Jy ! Component: 250 - total flux cleaned = -0.000798423 Jy ! Component: 300 - total flux cleaned = -0.000845393 Jy ! Component: 350 - total flux cleaned = -0.000845035 Jy ! Component: 400 - total flux cleaned = -0.0010284 Jy ! Component: 450 - total flux cleaned = -0.0012095 Jy ! Component: 500 - total flux cleaned = -0.00134314 Jy ! Component: 550 - total flux cleaned = -0.00147647 Jy ! Component: 600 - total flux cleaned = -0.0016943 Jy ! Component: 650 - total flux cleaned = -0.00182318 Jy ! Component: 700 - total flux cleaned = -0.00199285 Jy ! Component: 750 - total flux cleaned = -0.00211888 Jy ! Component: 800 - total flux cleaned = -0.00236781 Jy ! Component: 850 - total flux cleaned = -0.00240845 Jy ! Component: 900 - total flux cleaned = -0.00236809 Jy ! Component: 950 - total flux cleaned = -0.00252949 Jy ! Component: 1000 - total flux cleaned = -0.00244946 Jy ! Component: 1050 - total flux cleaned = -0.00237036 Jy ! Component: 1100 - total flux cleaned = -0.00252761 Jy ! Component: 1150 - total flux cleaned = -0.0025665 Jy ! Component: 1200 - total flux cleaned = -0.00260459 Jy ! Component: 1250 - total flux cleaned = -0.0025277 Jy ! Component: 1300 - total flux cleaned = -0.00256586 Jy ! Component: 1350 - total flux cleaned = -0.00237782 Jy ! Component: 1400 - total flux cleaned = -0.00245304 Jy ! Component: 1450 - total flux cleaned = -0.00260204 Jy ! Component: 1500 - total flux cleaned = -0.00234311 Jy ! Component: 1550 - total flux cleaned = -0.00245301 Jy ! Component: 1600 - total flux cleaned = -0.00252569 Jy ! Component: 1650 - total flux cleaned = -0.00234476 Jy ! Component: 1700 - total flux cleaned = -0.00241628 Jy ! Component: 1750 - total flux cleaned = -0.00234476 Jy ! Component: 1800 - total flux cleaned = -0.00238048 Jy ! Component: 1850 - total flux cleaned = -0.00227483 Jy ! Component: 1900 - total flux cleaned = -0.00237991 Jy ! Component: 1950 - total flux cleaned = -0.00238003 Jy ! Component: 2000 - total flux cleaned = -0.00227658 Jy ! Component: 2050 - total flux cleaned = -0.00234525 Jy ! Component: 2100 - total flux cleaned = -0.00244735 Jy ! Component: 2150 - total flux cleaned = -0.00237929 Jy ! Component: 2200 - total flux cleaned = -0.00244665 Jy ! Component: 2250 - total flux cleaned = -0.00247962 Jy ! Component: 2300 - total flux cleaned = -0.00237971 Jy ! Component: 2350 - total flux cleaned = -0.00254535 Jy ! Component: 2400 - total flux cleaned = -0.00254547 Jy ! Component: 2450 - total flux cleaned = -0.00264398 Jy ! Component: 2500 - total flux cleaned = -0.00254616 Jy ! Component: 2550 - total flux cleaned = -0.00267619 Jy ! Component: 2600 - total flux cleaned = -0.00283747 Jy ! Component: 2650 - total flux cleaned = -0.00296579 Jy ! Component: 2700 - total flux cleaned = -0.00283787 Jy ! Component: 2750 - total flux cleaned = -0.00302866 Jy ! Component: 2800 - total flux cleaned = -0.00312356 Jy ! Component: 2850 - total flux cleaned = -0.0031863 Jy ! Component: 2900 - total flux cleaned = -0.00324879 Jy ! Component: 2950 - total flux cleaned = -0.00343558 Jy ! Component: 3000 - total flux cleaned = -0.0033118 Jy ! Component: 3050 - total flux cleaned = -0.00355849 Jy ! Component: 3100 - total flux cleaned = -0.00361986 Jy ! Component: 3150 - total flux cleaned = -0.00374184 Jy ! Component: 3200 - total flux cleaned = -0.0038935 Jy ! Component: 3250 - total flux cleaned = -0.00386345 Jy ! Component: 3300 - total flux cleaned = -0.00392369 Jy ! Component: 3350 - total flux cleaned = -0.00401376 Jy ! Component: 3400 - total flux cleaned = -0.00404366 Jy ! Component: 3450 - total flux cleaned = -0.00404364 Jy ! Component: 3500 - total flux cleaned = -0.00433974 Jy ! Component: 3550 - total flux cleaned = -0.00419216 Jy ! Component: 3600 - total flux cleaned = -0.00436822 Jy ! Component: 3650 - total flux cleaned = -0.00436819 Jy ! Component: 3700 - total flux cleaned = -0.00431002 Jy ! Component: 3750 - total flux cleaned = -0.00433922 Jy ! Component: 3800 - total flux cleaned = -0.00433898 Jy ! Component: 3850 - total flux cleaned = -0.00451143 Jy ! Component: 3900 - total flux cleaned = -0.00454012 Jy ! Component: 3950 - total flux cleaned = -0.00445458 Jy ! Component: 4000 - total flux cleaned = -0.00456806 Jy ! Component: 4050 - total flux cleaned = -0.00453966 Jy ! Total flux subtracted in 4096 components = -0.00462433 Jy ! Clean residual min=-0.001562 max=0.001617 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.495381 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 462 components and 0.495381 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1357-1527_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.177 x 7.674 at 1.121 degrees (North through East) ! Clean map min=-0.003091 max=0.40161 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1357-1527_S_a_map.fits wmodel /vlbi/uf001/uvm//J1357-1527_S_a_map.mod ! Writing 462 model components to file: /vlbi/uf001/uvm//J1357-1527_S_a_map.mod wobs /vlbi/uf001/uvm//J1357-1527_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1357-1527_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1357-1527_S_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J1357-1527_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.401605 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000527663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394166 0.394166 0.788332 1.57666 3.15333 6.30665 12.6133 25.2266 50.4532 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.401 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.101 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1357-1527_S_a_dfm.log closed on Sun Jan 13 21:42:26 2019