! Started logfile: /vlbi/uf001/uvm//J1132+0034_S_a_dfm.log on Sun Jan 13 21:29:07 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//J1132+0034_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1132+0034_S_a_uvm.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! AN table 2: 74 integrations on 28 of 28 possible baselines. ! AN table 3: 148 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.999879 visibilities/baseline/integration-bin. ! Found source: J1132+0034 ! ! 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 24861 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 J1132+0034_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 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.002385Jy sigma=19.895039 ! Fit after self-cal, rms=0.935093Jy sigma=18.651468 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=13.34 mas, bpa=-18.41 degrees ! Estimated noise=0.472767 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 = 0.0484687 Jy ! Component: 100 - total flux cleaned = 0.0694131 Jy ! Total flux subtracted in 100 components = 0.0694131 Jy ! Clean residual min=-0.006934 max=0.011615 Jy/beam ! Clean residual mean=-0.000017 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.0694131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0694131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087433Jy sigma=1.474718 ! Fit after self-cal, rms=0.086275Jy sigma=1.450766 ! 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=3.619 mas, bmaj=13.44 mas, bpa=-17.33 degrees ! Estimated noise=0.236315 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 = 0.0171486 Jy ! Component: 100 - total flux cleaned = 0.027076 Jy ! Component: 150 - total flux cleaned = 0.0338019 Jy ! Component: 200 - total flux cleaned = 0.0386763 Jy ! Total flux subtracted in 200 components = 0.0386763 Jy ! Clean residual min=-0.007286 max=0.012769 Jy/beam ! Clean residual mean=-0.000068 rms=0.002327 Jy/beam ! Combined flux in latest and established models = 0.108089 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 107 components and 0.108089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081965Jy sigma=1.374073 ! Fit after self-cal, rms=0.081856Jy sigma=1.370707 ! Inverting map ! Added new window around map position (-17.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142315 Jy ! Component: 100 - total flux cleaned = 0.0231811 Jy ! Component: 150 - total flux cleaned = 0.0300192 Jy ! Component: 200 - total flux cleaned = 0.0357825 Jy ! Total flux subtracted in 200 components = 0.0357825 Jy ! Clean residual min=-0.005031 max=0.006238 Jy/beam ! Clean residual mean=-0.000059 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.143872 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 170 components and 0.143872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078575Jy sigma=1.305083 ! Fit after self-cal, rms=0.078155Jy sigma=1.297603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.619 x 13.44 at -17.33 degrees (North through East) ! Clean map min=-0.0050229 max=0.062356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.82 KP 1.20 LA 0.79 ! MK 0.92 NL 1.28 OV 1.02 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.06 HN 1.29 KP 0.91 ! LA 0.72 NL 1.32 OV 1.10 PT 0.78 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.28 FD 0.92 HN 1.03 KP 0.95 ! LA 0.92 MK 1.10 NL 1.07 OV 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.47 HN 0.79 KP 1.19 LA 0.82 ! MK 1.01 NL 1.23 OV 0.85 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 0.61 HN 1.31 KP 0.92 ! LA 0.76 NL 1.26 OV 1.02 PT 0.79 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.65 FD 0.95 HN 1.00 KP 0.99 ! LA 0.94 MK 1.04 NL 0.97 OV 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 HN 0.87 KP 1.15 LA 0.81 ! MK 0.89 NL 1.04 OV 1.01 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.89 HN 1.40 KP 0.94 ! LA 0.73 NL 1.20 OV 1.09 PT 0.83 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.93 HN 1.01 KP 0.95 ! LA 0.96 MK 1.05 NL 1.06 OV 1.06 ! ! ! Fit before self-cal, rms=0.078155Jy sigma=1.297603 ! Fit after self-cal, rms=0.076871Jy sigma=1.241523 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=13.9 mas, bpa=-17.14 degrees ! Estimated noise=0.230149 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 = 0.00440369 Jy ! Component: 100 - total flux cleaned = 0.00724388 Jy ! Component: 150 - total flux cleaned = 0.00856328 Jy ! Component: 200 - total flux cleaned = 0.00950136 Jy ! Total flux subtracted in 200 components = 0.00950136 Jy ! Clean residual min=-0.002567 max=0.003687 Jy/beam ! Clean residual mean=0.000009 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.153373 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 212 components and 0.153373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076598Jy sigma=1.232688 ! Fit after self-cal, rms=0.076881Jy sigma=1.229464 ! 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=0.076881Jy sigma=1.229464 ! Fit after self-cal, rms=0.076987Jy sigma=1.224252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=14.04 mas, bpa=-17.09 degrees ! Estimated noise=0.228803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021102 Jy ! Component: 100 - total flux cleaned = 0.00283125 Jy ! Component: 150 - total flux cleaned = 0.00327829 Jy ! Component: 200 - total flux cleaned = 0.00352253 Jy ! Total flux subtracted in 200 components = 0.00352253 Jy ! Clean residual min=-0.002407 max=0.003246 Jy/beam ! Clean residual mean=-0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.156896 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 244 components and 0.156896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076905Jy sigma=1.221504 ! Fit after self-cal, rms=0.076893Jy sigma=1.221102 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 (10, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034873 Jy ! Component: 100 - total flux cleaned = 0.00538952 Jy ! Component: 150 - total flux cleaned = 0.00580403 Jy ! Component: 200 - total flux cleaned = 0.00605481 Jy ! Total flux subtracted in 200 components = 0.00605481 Jy ! Clean residual min=-0.002262 max=0.003071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.162951 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 266 components and 0.162951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076699Jy sigma=1.216624 ! Fit after self-cal, rms=0.076629Jy sigma=1.215940 ! Inverting map ! Added new window around map position (-2.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293179 Jy ! Component: 100 - total flux cleaned = 0.00486168 Jy ! Component: 150 - total flux cleaned = 0.0061752 Jy ! Component: 200 - total flux cleaned = 0.00732218 Jy ! Total flux subtracted in 200 components = 0.00732218 Jy ! Clean residual min=-0.001872 max=0.002836 Jy/beam ! Clean residual mean=0.000000 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.170273 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 302 components and 0.170273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076468Jy sigma=1.212255 ! Fit after self-cal, rms=0.076428Jy sigma=1.211641 ! Inverting map ! Added new window around map position (-38, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286062 Jy ! Component: 100 - total flux cleaned = 0.00485346 Jy ! Component: 150 - total flux cleaned = 0.00644225 Jy ! Component: 200 - total flux cleaned = 0.00775662 Jy ! Total flux subtracted in 200 components = 0.00775662 Jy ! Clean residual min=-0.001769 max=0.001818 Jy/beam ! Clean residual mean=0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.178029 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 338 components and 0.178029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076276Jy sigma=1.208022 ! Fit after self-cal, rms=0.076222Jy sigma=1.207497 ! 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=0.076222Jy sigma=1.207497 ! Fit after self-cal, rms=0.074730Jy sigma=1.206502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.642 mas, bmaj=14.09 mas, bpa=-17.15 degrees ! Estimated noise=0.227284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017317 Jy ! Component: 100 - total flux cleaned = 0.00290536 Jy ! Component: 150 - total flux cleaned = 0.00369393 Jy ! Component: 200 - total flux cleaned = 0.00436507 Jy ! Total flux subtracted in 200 components = 0.00436507 Jy ! Clean residual min=-0.001737 max=0.001697 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.182395 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 372 components and 0.182395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074662Jy sigma=1.204889 ! Fit after self-cal, rms=0.074618Jy sigma=1.204679 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 = 0.000890009 Jy ! Component: 100 - total flux cleaned = 0.00141876 Jy ! Component: 150 - total flux cleaned = 0.00168222 Jy ! Component: 200 - total flux cleaned = 0.00206858 Jy ! Total flux subtracted in 200 components = 0.00206858 Jy ! Clean residual min=-0.001699 max=0.001641 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.184463 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 383 components and 0.184463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074579Jy sigma=1.203812 ! Fit after self-cal, rms=0.074570Jy sigma=1.203747 ! 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=0.074570Jy sigma=1.203747 ! Fit after self-cal, rms=0.073911Jy sigma=1.203546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.693 mas, bmaj=14.71 mas, bpa=-11.17 degrees ! Estimated noise=0.268028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163767 Jy ! Component: 100 - total flux cleaned = 0.00276441 Jy ! Component: 150 - total flux cleaned = 0.00322279 Jy ! Component: 200 - total flux cleaned = 0.00352305 Jy ! Total flux subtracted in 200 components = 0.00352305 Jy ! Clean residual min=-0.001797 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.187986 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 447 components and 0.187986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073876Jy sigma=1.202899 ! Fit after self-cal, rms=0.073855Jy sigma=1.202780 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 = 0.000382867 Jy ! Component: 100 - total flux cleaned = 0.00074674 Jy ! Component: 150 - total flux cleaned = 0.000846051 Jy ! Component: 200 - total flux cleaned = 0.000939137 Jy ! Total flux subtracted in 200 components = 0.000939137 Jy ! Clean residual min=-0.001760 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.188925 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 478 components and 0.188925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073837Jy sigma=1.202393 ! Fit after self-cal, rms=0.073829Jy sigma=1.202334 ! 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=3.635 mas, bmaj=14.12 mas, bpa=-17.16 degrees ! Estimated noise=0.226188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 14.12 at -17.16 degrees (North through East) ! Clean map min=-0.0015776 max=0.059439 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.04 mas, bmaj=13.86 mas, bpa=-18.3 degrees ! Estimated noise=0.461176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484579 Jy ! Component: 100 - total flux cleaned = 0.0704805 Jy ! Component: 150 - total flux cleaned = 0.0846607 Jy ! Component: 200 - total flux cleaned = 0.0950826 Jy ! Total flux subtracted in 200 components = 0.0950826 Jy ! Clean residual min=-0.005457 max=0.007833 Jy/beam ! Clean residual mean=-0.000008 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.0950826 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0950826 Jy ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=14.12 mas, bpa=-17.16 degrees ! Estimated noise=0.226188 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 (-7, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107967 Jy ! Component: 100 - total flux cleaned = 0.0189107 Jy ! Component: 150 - total flux cleaned = 0.0256314 Jy ! Component: 200 - total flux cleaned = 0.0314061 Jy ! Total flux subtracted in 200 components = 0.0314061 Jy ! Clean residual min=-0.004102 max=0.004139 Jy/beam ! Clean residual mean=-0.000030 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.126489 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 109 components and 0.126489 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=7.693 mas, bmaj=14.71 mas, bpa=-11.17 degrees ! Estimated noise=0.268028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835791 Jy ! Component: 100 - total flux cleaned = 0.0152676 Jy ! Component: 150 - total flux cleaned = 0.0211264 Jy ! Component: 200 - total flux cleaned = 0.0261634 Jy ! Total flux subtracted in 200 components = 0.0261634 Jy ! Clean residual min=-0.003817 max=0.004060 Jy/beam ! Clean residual mean=-0.000031 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.152652 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 = 0.0043637 Jy ! Component: 100 - total flux cleaned = 0.00817657 Jy ! Component: 150 - total flux cleaned = 0.0115271 Jy ! Component: 200 - total flux cleaned = 0.0144863 Jy ! Total flux subtracted in 200 components = 0.0144863 Jy ! Clean residual min=-0.002989 max=0.003177 Jy/beam ! Clean residual mean=-0.000018 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.167138 Jy ! Adding 174 model components to the UV plane model. ! The established model now contains 274 components and 0.167138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=14.12 mas, bpa=-17.16 degrees ! Estimated noise=0.226188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019659 Jy ! Component: 100 - total flux cleaned = 0.00371174 Jy ! Component: 150 - total flux cleaned = 0.00507246 Jy ! Component: 200 - total flux cleaned = 0.00631557 Jy ! Total flux subtracted in 200 components = 0.00631557 Jy ! Clean residual min=-0.002025 max=0.001795 Jy/beam ! Clean residual mean=-0.000007 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.173454 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 314 components and 0.173454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073949Jy sigma=1.206291 ! Fit after self-cal, rms=0.073870Jy sigma=1.204892 wmodel J1132+0034_S_a_map.mod ! Writing 314 model components to file: J1132+0034_S_a_map.mod wobs J1132+0034_S_a_uvs.fits ! Writing UV FITS file: J1132+0034_S_a_uvs.fits wwins J1132+0034_S_a_map.win ! wwins: Wrote 6 windows to J1132+0034_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 = -0.000279258 Jy ! Component: 100 - total flux cleaned = -0.000490433 Jy ! Component: 150 - total flux cleaned = -0.000714449 Jy ! Component: 200 - total flux cleaned = -0.000795184 Jy ! Component: 250 - total flux cleaned = -0.000820996 Jy ! Component: 300 - total flux cleaned = -0.000771424 Jy ! Component: 350 - total flux cleaned = -0.000723702 Jy ! Component: 400 - total flux cleaned = -0.000746955 Jy ! Component: 450 - total flux cleaned = -0.000815066 Jy ! Component: 500 - total flux cleaned = -0.000836949 Jy ! Component: 550 - total flux cleaned = -0.000858761 Jy ! Component: 600 - total flux cleaned = -0.000900779 Jy ! Component: 650 - total flux cleaned = -0.000941534 Jy ! Component: 700 - total flux cleaned = -0.000921771 Jy ! Component: 750 - total flux cleaned = -0.000960533 Jy ! Component: 800 - total flux cleaned = -0.000941238 Jy ! Component: 850 - total flux cleaned = -0.000941553 Jy ! Component: 900 - total flux cleaned = -0.00095958 Jy ! Component: 950 - total flux cleaned = -0.000888237 Jy ! Component: 1000 - total flux cleaned = -0.000870793 Jy ! Component: 1050 - total flux cleaned = -0.000853819 Jy ! Component: 1100 - total flux cleaned = -0.000803917 Jy ! Component: 1150 - total flux cleaned = -0.000869816 Jy ! Component: 1200 - total flux cleaned = -0.000804475 Jy ! Component: 1250 - total flux cleaned = -0.000804709 Jy ! Component: 1300 - total flux cleaned = -0.000851946 Jy ! Component: 1350 - total flux cleaned = -0.000898465 Jy ! Component: 1400 - total flux cleaned = -0.000928894 Jy ! Component: 1450 - total flux cleaned = -0.0009137 Jy ! Component: 1500 - total flux cleaned = -0.000943435 Jy ! Component: 1550 - total flux cleaned = -0.00101663 Jy ! Component: 1600 - total flux cleaned = -0.00100212 Jy ! Component: 1650 - total flux cleaned = -0.00103083 Jy ! Component: 1700 - total flux cleaned = -0.0010871 Jy ! Component: 1750 - total flux cleaned = -0.0011281 Jy ! Component: 1800 - total flux cleaned = -0.00107336 Jy ! Component: 1850 - total flux cleaned = -0.00111422 Jy ! Component: 1900 - total flux cleaned = -0.00108775 Jy ! Component: 1950 - total flux cleaned = -0.0011141 Jy ! Component: 2000 - total flux cleaned = -0.001114 Jy ! Component: 2050 - total flux cleaned = -0.00108821 Jy ! Component: 2100 - total flux cleaned = -0.00110102 Jy ! Component: 2150 - total flux cleaned = -0.00107577 Jy ! Component: 2200 - total flux cleaned = -0.00105106 Jy ! Component: 2250 - total flux cleaned = -0.00108779 Jy ! Component: 2300 - total flux cleaned = -0.00108778 Jy ! Component: 2350 - total flux cleaned = -0.00106371 Jy ! Component: 2400 - total flux cleaned = -0.0010635 Jy ! Component: 2450 - total flux cleaned = -0.000993253 Jy ! Component: 2500 - total flux cleaned = -0.00101653 Jy ! Component: 2550 - total flux cleaned = -0.00101645 Jy ! Component: 2600 - total flux cleaned = -0.000993774 Jy ! Component: 2650 - total flux cleaned = -0.000960027 Jy ! Component: 2700 - total flux cleaned = -0.000948834 Jy ! Component: 2750 - total flux cleaned = -0.000915753 Jy ! Component: 2800 - total flux cleaned = -0.000882886 Jy ! Component: 2850 - total flux cleaned = -0.000861188 Jy ! Component: 2900 - total flux cleaned = -0.000861098 Jy ! Component: 2950 - total flux cleaned = -0.00080816 Jy ! Component: 3000 - total flux cleaned = -0.000797642 Jy ! Component: 3050 - total flux cleaned = -0.000735252 Jy ! Component: 3100 - total flux cleaned = -0.000704511 Jy ! Component: 3150 - total flux cleaned = -0.000684302 Jy ! Component: 3200 - total flux cleaned = -0.00066408 Jy ! Component: 3250 - total flux cleaned = -0.000634153 Jy ! Component: 3300 - total flux cleaned = -0.000614265 Jy ! Component: 3350 - total flux cleaned = -0.000555267 Jy ! Component: 3400 - total flux cleaned = -0.000565001 Jy ! Component: 3450 - total flux cleaned = -0.000507137 Jy ! Component: 3500 - total flux cleaned = -0.000497748 Jy ! Component: 3550 - total flux cleaned = -0.000488249 Jy ! Component: 3600 - total flux cleaned = -0.000506991 Jy ! Component: 3650 - total flux cleaned = -0.000478962 Jy ! Component: 3700 - total flux cleaned = -0.000469629 Jy ! Component: 3750 - total flux cleaned = -0.000433043 Jy ! Component: 3800 - total flux cleaned = -0.000423998 Jy ! Component: 3850 - total flux cleaned = -0.00039695 Jy ! Component: 3900 - total flux cleaned = -0.000379064 Jy ! Component: 3950 - total flux cleaned = -0.00032606 Jy ! Component: 4000 - total flux cleaned = -0.000308467 Jy ! Component: 4050 - total flux cleaned = -0.000273701 Jy ! Total flux subtracted in 4096 components = -0.000265095 Jy ! Clean residual min=-0.000568 max=0.000490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.173189 Jy keep ! Adding 375 model components to the UV plane model. ! The established model now contains 687 components and 0.173189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1132+0034_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 14.12 at -17.16 degrees (North through East) ! Clean map min=-0.0011326 max=0.057687 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1132+0034_S_a_map.fits wmodel /vlbi/uf001/uvm//J1132+0034_S_a_map.mod ! Writing 687 model components to file: /vlbi/uf001/uvm//J1132+0034_S_a_map.mod wobs /vlbi/uf001/uvm//J1132+0034_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1132+0034_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1132+0034_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J1132+0034_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0576868 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176477 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.917768 0.917768 1.83554 3.67107 7.34215 14.6843 29.3686 58.7372 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 326.879 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1132+0034_S_a_dfm.log closed on Sun Jan 13 21:29:13 2019