! Started logfile: /vlbi/bp222/maps//J0802-1751_S_dfm.log on Thu Sep 27 10:55:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J0802-1751_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0802-1751_S_uvm.fits ! AN table 1: 92 integrations on 45 of 45 possible baselines. ! AN table 2: 44 integrations on 28 of 28 possible baselines. ! AN table 3: 22 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.939495 visibilities/baseline/integration-bin. ! Found source: J0802-1751 ! ! 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 2.22e+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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 21428 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 J0802-1751_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 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 920 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 48 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.108598Jy sigma=13.584020 ! Fit after self-cal, rms=0.722832Jy sigma=8.512583 ! 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=2.606 mas, bmaj=7.867 mas, bpa=-8.997 degrees ! Estimated noise=0.673266 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 = 0.210655 Jy ! Component: 100 - total flux cleaned = 0.330115 Jy ! Total flux subtracted in 100 components = 0.330115 Jy ! Clean residual min=-0.020394 max=0.080863 Jy/beam ! Clean residual mean=-0.000066 rms=0.008084 Jy/beam ! Combined flux in latest and established models = 0.330115 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.330115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285781Jy sigma=3.712569 ! Fit after self-cal, rms=0.285111Jy sigma=3.703758 ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890386 Jy ! Component: 100 - total flux cleaned = 0.152577 Jy ! Total flux subtracted in 100 components = 0.152577 Jy ! Clean residual min=-0.016453 max=0.046430 Jy/beam ! Clean residual mean=-0.000050 rms=0.005689 Jy/beam ! Combined flux in latest and established models = 0.482692 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 95 components and 0.482692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217078Jy sigma=2.802858 ! Fit after self-cal, rms=0.216130Jy sigma=2.792137 ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0524163 Jy ! Component: 100 - total flux cleaned = 0.0931389 Jy ! Total flux subtracted in 100 components = 0.0931389 Jy ! Clean residual min=-0.012365 max=0.024372 Jy/beam ! Clean residual mean=-0.000039 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 0.575831 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 141 components and 0.575831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182403Jy sigma=2.333046 ! Fit after self-cal, rms=0.182337Jy sigma=2.331338 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033928 Jy ! Component: 100 - total flux cleaned = 0.0617119 Jy ! Total flux subtracted in 100 components = 0.0617119 Jy ! Clean residual min=-0.011049 max=0.022231 Jy/beam ! Clean residual mean=-0.000033 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 0.637542 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 183 components and 0.637543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164270Jy sigma=2.074591 ! Fit after self-cal, rms=0.164258Jy sigma=2.073567 ! 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=3.356 mas, bmaj=9.567 mas, bpa=-7.404 degrees ! Estimated noise=0.477797 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 = 0.0636647 Jy ! Component: 100 - total flux cleaned = 0.109941 Jy ! Component: 150 - total flux cleaned = 0.14457 Jy ! Component: 200 - total flux cleaned = 0.170591 Jy ! Total flux subtracted in 200 components = 0.170591 Jy ! Clean residual min=-0.015462 max=0.034430 Jy/beam ! Clean residual mean=-0.000019 rms=0.005761 Jy/beam ! Combined flux in latest and established models = 0.808134 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 245 components and 0.808134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133481Jy sigma=1.585135 ! Fit after self-cal, rms=0.133188Jy sigma=1.582249 ! Inverting map ! Added new window around map position (11.5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341007 Jy ! Component: 100 - total flux cleaned = 0.0545457 Jy ! Component: 150 - total flux cleaned = 0.0703947 Jy ! Component: 200 - total flux cleaned = 0.0828949 Jy ! Total flux subtracted in 200 components = 0.0828949 Jy ! Clean residual min=-0.013409 max=0.018999 Jy/beam ! Clean residual mean=0.000002 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 0.891029 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 291 components and 0.891029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123717Jy sigma=1.435315 ! Fit after self-cal, rms=0.123097Jy sigma=1.424725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.356 x 9.567 at -7.404 degrees (North through East) ! Clean map min=-0.013407 max=0.27664 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.92 KP 0.98 ! LA 0.92 MK 1.07 NL 1.17 OV 0.95 ! PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.01 KP 0.99 ! MK 1.09 NL 1.04 OV 1.05 PT 1.12 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 0.93 LA 0.92 NL 1.13 ! OV 1.00 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.96 HN 0.91 KP 0.98 ! LA 0.95 MK 1.05 NL 1.02 OV 0.95 ! PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 1.01 HN 1.02 KP 0.99 ! MK 1.12 NL 1.19 OV 1.06 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.88 HN 0.92 LA 0.96 NL 1.07 ! OV 0.98 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.89 KP 0.99 ! LA 0.95 MK 1.08 NL 1.02 OV 0.95 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.07 HN 1.03 KP 1.01 ! MK 0.87 NL 1.00 OV 1.05 PT 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.90 HN 0.89 LA 0.90 NL 1.01 ! OV 0.99 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 13.41 HN 0.73 LA 34.38 NL 1.00* ! OV 1.00* PT 1.44 ! ! ! Fit before self-cal, rms=0.123097Jy sigma=1.424725 ! Fit after self-cal, rms=0.114698Jy sigma=1.084943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.364 mas, bmaj=9.626 mas, bpa=-6.937 degrees ! Estimated noise=0.474588 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 = 0.0100422 Jy ! Component: 100 - total flux cleaned = 0.0129476 Jy ! Component: 150 - total flux cleaned = 0.0136532 Jy ! Component: 200 - total flux cleaned = 0.0141071 Jy ! Total flux subtracted in 200 components = 0.0141071 Jy ! Clean residual min=-0.010127 max=0.012445 Jy/beam ! Clean residual mean=-0.000036 rms=0.002686 Jy/beam ! Combined flux in latest and established models = 0.905136 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 335 components and 0.905136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113762Jy sigma=1.068482 ! Fit after self-cal, rms=0.113753Jy sigma=1.065722 ! 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=0.113753Jy sigma=1.065722 ! Fit after self-cal, rms=0.149494Jy sigma=1.029950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=9.58 mas, bpa=-6.782 degrees ! Estimated noise=0.476505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00527387 Jy ! Component: 100 - total flux cleaned = 0.00761178 Jy ! Component: 150 - total flux cleaned = 0.0090679 Jy ! Component: 200 - total flux cleaned = 0.00977518 Jy ! Total flux subtracted in 200 components = 0.00977518 Jy ! Clean residual min=-0.009173 max=0.011055 Jy/beam ! Clean residual mean=-0.000009 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 0.914911 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 353 components and 0.914911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148706Jy sigma=1.023093 ! Fit after self-cal, rms=0.148741Jy sigma=1.022030 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 (-11, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632262 Jy ! Component: 100 - total flux cleaned = 0.00930977 Jy ! Component: 150 - total flux cleaned = 0.0116456 Jy ! Component: 200 - total flux cleaned = 0.013187 Jy ! Total flux subtracted in 200 components = 0.013187 Jy ! Clean residual min=-0.008430 max=0.007725 Jy/beam ! Clean residual mean=-0.000006 rms=0.002048 Jy/beam ! Combined flux in latest and established models = 0.928098 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 383 components and 0.928098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147467Jy sigma=1.002519 ! Fit after self-cal, rms=0.147361Jy sigma=1.001089 ! 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=0.147361Jy sigma=1.001089 ! Fit after self-cal, rms=0.096257Jy sigma=0.881312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.388 mas, bmaj=9.592 mas, bpa=-6.271 degrees ! Estimated noise=0.477806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0052202 Jy ! Component: 100 - total flux cleaned = 0.00909834 Jy ! Component: 150 - total flux cleaned = 0.0113356 Jy ! Component: 200 - total flux cleaned = 0.012595 Jy ! Total flux subtracted in 200 components = 0.012595 Jy ! Clean residual min=-0.005038 max=0.006341 Jy/beam ! Clean residual mean=-0.000011 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.940693 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 409 components and 0.940693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095842Jy sigma=0.874591 ! Fit after self-cal, rms=0.095795Jy sigma=0.873856 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 (-19.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647096 Jy ! Component: 100 - total flux cleaned = 0.0103368 Jy ! Component: 150 - total flux cleaned = 0.0126072 Jy ! Component: 200 - total flux cleaned = 0.0136786 Jy ! Total flux subtracted in 200 components = 0.0136786 Jy ! Clean residual min=-0.004540 max=0.005468 Jy/beam ! Clean residual mean=-0.000011 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.954372 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 450 components and 0.954372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095310Jy sigma=0.865242 ! Fit after self-cal, rms=0.095261Jy sigma=0.864760 ! Inverting map ! Added new window around map position (12, -101). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539662 Jy ! Component: 100 - total flux cleaned = 0.00825261 Jy ! Component: 150 - total flux cleaned = 0.00985685 Jy ! Component: 200 - total flux cleaned = 0.0107743 Jy ! Total flux subtracted in 200 components = 0.0107743 Jy ! Clean residual min=-0.004338 max=0.004821 Jy/beam ! Clean residual mean=-0.000005 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.965146 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 485 components and 0.965146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094878Jy sigma=0.859602 ! Fit after self-cal, rms=0.094804Jy sigma=0.858689 ! Inverting map ! Added new window around map position (1, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479134 Jy ! Component: 100 - total flux cleaned = 0.00629297 Jy ! Component: 150 - total flux cleaned = 0.00715675 Jy ! Component: 200 - total flux cleaned = 0.00750769 Jy ! Total flux subtracted in 200 components = 0.00750769 Jy ! Clean residual min=-0.003785 max=0.003972 Jy/beam ! Clean residual mean=-0.000004 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.972654 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 526 components and 0.972654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094374Jy sigma=0.855002 ! Fit after self-cal, rms=0.094285Jy sigma=0.854443 ! 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=0.094285Jy sigma=0.854443 ! Fit after self-cal, rms=0.093594Jy sigma=0.850954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.461 mas, bmaj=16.75 mas, bpa=-5.282 degrees ! Estimated noise=0.58688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593163 Jy ! Component: 100 - total flux cleaned = 0.00999829 Jy ! Component: 150 - total flux cleaned = 0.0117889 Jy ! Component: 200 - total flux cleaned = 0.0125584 Jy ! Total flux subtracted in 200 components = 0.0125584 Jy ! Clean residual min=-0.005162 max=0.005770 Jy/beam ! Clean residual mean=-0.000010 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.985212 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 567 components and 0.985212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093265Jy sigma=0.847779 ! Fit after self-cal, rms=0.093177Jy sigma=0.847161 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 = 0.0030858 Jy ! Component: 100 - total flux cleaned = 0.00453923 Jy ! Component: 150 - total flux cleaned = 0.00552198 Jy ! Component: 200 - total flux cleaned = 0.00584144 Jy ! Total flux subtracted in 200 components = 0.00584144 Jy ! Clean residual min=-0.004636 max=0.005637 Jy/beam ! Clean residual mean=-0.000007 rms=0.001429 Jy/beam ! Combined flux in latest and established models = 0.991053 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 599 components and 0.991054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093042Jy sigma=0.846041 ! Fit after self-cal, rms=0.093003Jy sigma=0.845809 ! 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=3.387 mas, bmaj=9.555 mas, bpa=-6.06 degrees ! Estimated noise=0.477953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 9.555 at -6.06 degrees (North through East) ! Clean map min=-0.0067939 max=0.27467 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=2.633 mas, bmaj=7.774 mas, bpa=-7.677 degrees ! Estimated noise=0.691382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216224 Jy ! Component: 100 - total flux cleaned = 0.343876 Jy ! Component: 150 - total flux cleaned = 0.432044 Jy ! Component: 200 - total flux cleaned = 0.497692 Jy ! Total flux subtracted in 200 components = 0.497692 Jy ! Clean residual min=-0.016395 max=0.038041 Jy/beam ! Clean residual mean=-0.000056 rms=0.005296 Jy/beam ! Combined flux in latest and established models = 0.497692 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 73 model components to the UV plane model. ! The established model now contains 73 components and 0.497692 Jy ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=9.555 mas, bpa=-6.06 degrees ! Estimated noise=0.477953 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 = 0.106986 Jy ! Component: 100 - total flux cleaned = 0.178337 Jy ! Component: 150 - total flux cleaned = 0.230485 Jy ! Component: 200 - total flux cleaned = 0.270113 Jy ! Total flux subtracted in 200 components = 0.270113 Jy ! Clean residual min=-0.015661 max=0.023216 Jy/beam ! Clean residual mean=-0.000041 rms=0.005313 Jy/beam ! Combined flux in latest and established models = 0.767805 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 197 components and 0.767805 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310038 Jy ! Component: 100 - total flux cleaned = 0.055794 Jy ! Component: 150 - total flux cleaned = 0.0759235 Jy ! Component: 200 - total flux cleaned = 0.0928103 Jy ! Total flux subtracted in 200 components = 0.0928103 Jy ! Clean residual min=-0.010136 max=0.010403 Jy/beam ! Clean residual mean=-0.000026 rms=0.002893 Jy/beam ! Combined flux in latest and established models = 0.860615 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 299 components and 0.860615 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=7.461 mas, bmaj=16.75 mas, bpa=-5.282 degrees ! Estimated noise=0.58688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248434 Jy ! Component: 100 - total flux cleaned = 0.0433173 Jy ! Component: 150 - total flux cleaned = 0.0578983 Jy ! Component: 200 - total flux cleaned = 0.0696566 Jy ! Total flux subtracted in 200 components = 0.0696566 Jy ! Clean residual min=-0.010344 max=0.008156 Jy/beam ! Clean residual mean=-0.000028 rms=0.002696 Jy/beam ! Combined flux in latest and established models = 0.930272 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 = 0.00978072 Jy ! Component: 100 - total flux cleaned = 0.0180161 Jy ! Component: 150 - total flux cleaned = 0.0250282 Jy ! Component: 200 - total flux cleaned = 0.0310643 Jy ! Total flux subtracted in 200 components = 0.0310643 Jy ! Clean residual min=-0.007623 max=0.005286 Jy/beam ! Clean residual mean=-0.000017 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 0.961336 Jy ! Adding 216 model components to the UV plane model. ! The established model now contains 500 components and 0.961336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.387 mas, bmaj=9.555 mas, bpa=-6.06 degrees ! Estimated noise=0.477953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045677 Jy ! Component: 100 - total flux cleaned = 0.00721347 Jy ! Component: 150 - total flux cleaned = 0.00906383 Jy ! Component: 200 - total flux cleaned = 0.010882 Jy ! Total flux subtracted in 200 components = 0.010882 Jy ! Clean residual min=-0.004201 max=0.003786 Jy/beam ! Clean residual mean=-0.000005 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.972218 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 533 components and 0.972218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093676Jy sigma=0.850986 ! Fit after self-cal, rms=0.093338Jy sigma=0.848443 wmodel J0802-1751_S_map.mod ! Writing 533 model components to file: J0802-1751_S_map.mod wobs J0802-1751_S_uvs.fits ! Writing UV FITS file: J0802-1751_S_uvs.fits wwins J0802-1751_S_map.win ! wwins: Wrote 8 windows to J0802-1751_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 = -0.000916239 Jy ! Component: 100 - total flux cleaned = -0.00167186 Jy ! Component: 150 - total flux cleaned = -0.00239476 Jy ! Component: 200 - total flux cleaned = -0.00297321 Jy ! Component: 250 - total flux cleaned = -0.00336299 Jy ! Component: 300 - total flux cleaned = -0.00374084 Jy ! Component: 350 - total flux cleaned = -0.00405447 Jy ! Component: 400 - total flux cleaned = -0.0041045 Jy ! Component: 450 - total flux cleaned = -0.00435363 Jy ! Component: 500 - total flux cleaned = -0.00454885 Jy ! Component: 550 - total flux cleaned = -0.00473795 Jy ! Component: 600 - total flux cleaned = -0.00482979 Jy ! Component: 650 - total flux cleaned = -0.00492071 Jy ! Component: 700 - total flux cleaned = -0.00496518 Jy ! Component: 750 - total flux cleaned = -0.00496547 Jy ! Component: 800 - total flux cleaned = -0.00496584 Jy ! Component: 850 - total flux cleaned = -0.00509494 Jy ! Component: 900 - total flux cleaned = -0.00517955 Jy ! Component: 950 - total flux cleaned = -0.00522086 Jy ! Component: 1000 - total flux cleaned = -0.0052621 Jy ! Component: 1050 - total flux cleaned = -0.00522172 Jy ! Component: 1100 - total flux cleaned = -0.00538096 Jy ! Component: 1150 - total flux cleaned = -0.00530163 Jy ! Component: 1200 - total flux cleaned = -0.00530269 Jy ! Component: 1250 - total flux cleaned = -0.00538023 Jy ! Component: 1300 - total flux cleaned = -0.00541811 Jy ! Component: 1350 - total flux cleaned = -0.00541757 Jy ! Component: 1400 - total flux cleaned = -0.00541779 Jy ! Component: 1450 - total flux cleaned = -0.00538128 Jy ! Component: 1500 - total flux cleaned = -0.00541775 Jy ! Component: 1550 - total flux cleaned = -0.00548996 Jy ! Component: 1600 - total flux cleaned = -0.00545463 Jy ! Component: 1650 - total flux cleaned = -0.00566594 Jy ! Component: 1700 - total flux cleaned = -0.00556054 Jy ! Component: 1750 - total flux cleaned = -0.00559472 Jy ! Component: 1800 - total flux cleaned = -0.00559451 Jy ! Component: 1850 - total flux cleaned = -0.00552618 Jy ! Component: 1900 - total flux cleaned = -0.00549224 Jy ! Component: 1950 - total flux cleaned = -0.00555873 Jy ! Component: 2000 - total flux cleaned = -0.00539354 Jy ! Component: 2050 - total flux cleaned = -0.00539299 Jy ! Component: 2100 - total flux cleaned = -0.00532809 Jy ! Component: 2150 - total flux cleaned = -0.00523181 Jy ! Component: 2200 - total flux cleaned = -0.00519996 Jy ! Component: 2250 - total flux cleaned = -0.00507345 Jy ! Component: 2300 - total flux cleaned = -0.00501113 Jy ! Component: 2350 - total flux cleaned = -0.00507337 Jy ! Component: 2400 - total flux cleaned = -0.00501129 Jy ! Component: 2450 - total flux cleaned = -0.0048268 Jy ! Component: 2500 - total flux cleaned = -0.00461369 Jy ! Component: 2550 - total flux cleaned = -0.0046134 Jy ! Component: 2600 - total flux cleaned = -0.00470363 Jy ! Component: 2650 - total flux cleaned = -0.00455495 Jy ! Component: 2700 - total flux cleaned = -0.00461456 Jy ! Component: 2750 - total flux cleaned = -0.0046439 Jy ! Component: 2800 - total flux cleaned = -0.0046147 Jy ! Component: 2850 - total flux cleaned = -0.00455701 Jy ! Component: 2900 - total flux cleaned = -0.00461446 Jy ! Component: 2950 - total flux cleaned = -0.0043866 Jy ! Component: 3000 - total flux cleaned = -0.00438663 Jy ! Component: 3050 - total flux cleaned = -0.0045554 Jy ! Component: 3100 - total flux cleaned = -0.00438773 Jy ! Component: 3150 - total flux cleaned = -0.00433229 Jy ! Component: 3200 - total flux cleaned = -0.00438728 Jy ! Component: 3250 - total flux cleaned = -0.00425084 Jy ! Component: 3300 - total flux cleaned = -0.00438693 Jy ! Component: 3350 - total flux cleaned = -0.00433315 Jy ! Component: 3400 - total flux cleaned = -0.00435995 Jy ! Component: 3450 - total flux cleaned = -0.00435992 Jy ! Component: 3500 - total flux cleaned = -0.00433315 Jy ! Component: 3550 - total flux cleaned = -0.0042805 Jy ! Component: 3600 - total flux cleaned = -0.00428022 Jy ! Component: 3650 - total flux cleaned = -0.00422862 Jy ! Component: 3700 - total flux cleaned = -0.00430619 Jy ! Component: 3750 - total flux cleaned = -0.00435755 Jy ! Component: 3800 - total flux cleaned = -0.00428134 Jy ! Component: 3850 - total flux cleaned = -0.00438261 Jy ! Component: 3900 - total flux cleaned = -0.00420666 Jy ! Component: 3950 - total flux cleaned = -0.00428157 Jy ! Component: 4000 - total flux cleaned = -0.00440571 Jy ! Component: 4050 - total flux cleaned = -0.00438067 Jy ! Total flux subtracted in 4096 components = -0.00433133 Jy ! Clean residual min=-0.001514 max=0.001435 Jy/beam ! Clean residual mean=-0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.967886 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 884 components and 0.967887 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0802-1751_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.387 x 9.555 at -6.06 degrees (North through East) ! Clean map min=-0.0029338 max=0.28682 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0802-1751_S_map.fits wmodel /vlbi/bp222/maps//J0802-1751_S_map.mod ! Writing 884 model components to file: /vlbi/bp222/maps//J0802-1751_S_map.mod wobs /vlbi/bp222/maps//J0802-1751_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0802-1751_S_uvs.fits wwins /vlbi/bp222/maps//J0802-1751_S_map.win ! wwins: Wrote 9 windows to /vlbi/bp222/maps//J0802-1751_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.286815 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000506251 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.529522 0.529522 1.05904 2.11809 4.23618 8.47236 16.9447 33.8894 67.7789 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.286 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 566.548 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0802-1751_S_dfm.log closed on Thu Sep 27 10:55:54 2018