! Started logfile: /vlbi/uf001/uvm//J0539-2839_S_a_dfm.log on Sun Jan 13 20:52:04 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//J0539-2839_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0539-2839_S_a_uvm.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 21 of 21 possible baselines. ! AN table 3: 81 integrations on 45 of 45 possible baselines. ! AN table 4: 18 integrations on 36 of 36 possible baselines. ! AN table 5: 22 integrations on 36 of 36 possible baselines. ! AN table 6: 5 integrations on 28 of 28 possible baselines. ! AN table 7: 5 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.63382 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! 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 10671 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 J0539-2839_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 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! A total of 97 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 6 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! A total of 97 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 6 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! A total of 69 telescope corrections were flagged in sub-array 4. ! A total of 97 telescope corrections were flagged in sub-array 5. ! A total of 11 telescope corrections were flagged in sub-array 6. ! A total of 6 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.568819Jy sigma=16.626009 ! Fit after self-cal, rms=0.389853Jy sigma=3.906578 ! 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=2.323 mas, bmaj=6.686 mas, bpa=-3.735 degrees ! Estimated noise=1.11593 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 = 0.84624 Jy ! Component: 100 - total flux cleaned = 1.04305 Jy ! Total flux subtracted in 100 components = 1.04305 Jy ! Clean residual min=-0.042718 max=0.099463 Jy/beam ! Clean residual mean=0.000133 rms=0.008994 Jy/beam ! Combined flux in latest and established models = 1.04305 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.04305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.371205Jy sigma=3.695479 ! Fit after self-cal, rms=0.371179Jy sigma=3.695333 ! Inverting map ! Added new window around map position (4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100296 Jy ! Component: 100 - total flux cleaned = 0.163948 Jy ! Total flux subtracted in 100 components = 0.163948 Jy ! Clean residual min=-0.040610 max=0.076867 Jy/beam ! Clean residual mean=0.000137 rms=0.007746 Jy/beam ! Combined flux in latest and established models = 1.207 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.318383Jy sigma=3.126424 ! Fit after self-cal, rms=0.316411Jy sigma=3.101746 ! Inverting map ! Added new window around map position (-3.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643774 Jy ! Component: 100 - total flux cleaned = 0.111293 Jy ! Total flux subtracted in 100 components = 0.111293 Jy ! Clean residual min=-0.038187 max=0.038202 Jy/beam ! Clean residual mean=0.000138 rms=0.007045 Jy/beam ! Combined flux in latest and established models = 1.31829 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.31829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.291638Jy sigma=2.857810 ! Fit after self-cal, rms=0.291562Jy sigma=2.856622 ! 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=3.002 mas, bmaj=7.864 mas, bpa=-2.157 degrees ! Estimated noise=0.800594 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 = 0.0610564 Jy ! Component: 100 - total flux cleaned = 0.100703 Jy ! Component: 150 - total flux cleaned = 0.127991 Jy ! Component: 200 - total flux cleaned = 0.146891 Jy ! Total flux subtracted in 200 components = 0.146891 Jy ! Clean residual min=-0.034500 max=0.037792 Jy/beam ! Clean residual mean=0.000143 rms=0.007154 Jy/beam ! Combined flux in latest and established models = 1.46518 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 1.46518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275108Jy sigma=2.689865 ! Fit after self-cal, rms=0.275041Jy sigma=2.688918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.002 x 7.864 at -2.157 degrees (North through East) ! Clean map min=-0.034127 max=1.1056 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.88 HN 1.00 LA 0.87 ! MK 1.05 NL 1.05 OV 0.97 PT 0.94 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.94 KP 0.98 LA 0.91 ! MK 0.88 OV 0.91 PT 0.93 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.21 FD 0.94 HN 1.21 KP 1.00 ! LA 0.94 MK 0.96 NL 1.06 OV 0.94 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 HN 1.10 KP 0.97 LA 0.94 ! MK 0.97 NL 1.05 OV 0.94 PT 0.97 ! SC 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.11 FD 0.91 KP 1.00 LA 0.93 ! MK 0.97 NL 1.15 OV 0.90 PT 0.98 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 HN 1.07 KP 1.03 LA 0.94 ! NL 1.01 OV 1.00 PT 0.92 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.88 HN 1.04 LA 0.91 ! MK 1.03 NL 1.00 OV 0.91 PT 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.92 KP 0.97 LA 0.90 ! MK 0.92 OV 0.88 PT 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.33 FD 0.95 HN 1.24 KP 1.02 ! LA 0.95 MK 0.98 NL 1.09 OV 0.90 ! PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.09 HN 1.12 KP 1.00 LA 0.98 ! MK 0.97 NL 1.05 OV 0.95 PT 0.96 ! SC 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.52 FD 0.94 KP 1.02 LA 0.93 ! MK 1.01 NL 1.26 OV 0.88 PT 1.02 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.99 HN 1.08 KP 1.03 LA 0.97 ! NL 1.00 OV 0.98 PT 0.93 SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 1.03 LA 0.89 ! MK 1.05 NL 1.01 OV 0.91 PT 0.97 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 KP 0.98 LA 0.88 ! MK 0.94 OV 0.89 PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.97 HN 1.23 KP 1.01 ! LA 0.95 MK 1.04 NL 1.07 OV 0.93 ! PT 0.97 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 HN 1.14 KP 0.99 LA 0.98 ! MK 1.01 NL 1.03 OV 0.95 PT 0.97 ! SC 1.01 ! ! A total of 33 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.17 FD 0.93 KP 1.01 LA 0.94 ! MK 0.97 NL 1.23 OV 0.89 PT 1.01 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 HN 1.06 KP 1.02 LA 0.96 ! NL 0.98 OV 0.97 PT 0.96 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! HN 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.275041Jy sigma=2.688918 ! Fit after self-cal, rms=0.268915Jy sigma=2.266409 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.003 mas, bmaj=8.032 mas, bpa=-1.585 degrees ! Estimated noise=0.810793 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 = -0.0243853 Jy ! Component: 100 - total flux cleaned = -0.0328941 Jy ! Component: 150 - total flux cleaned = -0.0373853 Jy ! Component: 200 - total flux cleaned = -0.040226 Jy ! Total flux subtracted in 200 components = -0.040226 Jy ! Clean residual min=-0.030248 max=0.034110 Jy/beam ! Clean residual mean=0.000051 rms=0.005400 Jy/beam ! Combined flux in latest and established models = 1.42496 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 1.42496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.266421Jy sigma=2.227382 ! Fit after self-cal, rms=0.266416Jy sigma=2.226387 ! Inverting map ! Added new window around map position (-23, 43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00944564 Jy ! Component: 100 - total flux cleaned = 0.0125584 Jy ! Component: 150 - total flux cleaned = 0.0111093 Jy ! Component: 200 - total flux cleaned = 0.0104637 Jy ! Total flux subtracted in 200 components = 0.0104637 Jy ! Clean residual min=-0.029244 max=0.030001 Jy/beam ! Clean residual mean=0.000049 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 1.43542 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 1.43542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257825Jy sigma=2.161471 ! Fit after self-cal, rms=0.257200Jy sigma=2.152289 ! 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=0.257200Jy sigma=2.152289 ! Fit after self-cal, rms=0.197308Jy sigma=1.180785 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=8.011 mas, bpa=-1.606 degrees ! Estimated noise=0.819319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0113566 Jy ! Component: 100 - total flux cleaned = -0.014421 Jy ! Component: 150 - total flux cleaned = -0.0161103 Jy ! Component: 200 - total flux cleaned = -0.0171832 Jy ! Total flux subtracted in 200 components = -0.0171832 Jy ! Clean residual min=-0.008164 max=0.009334 Jy/beam ! Clean residual mean=0.000008 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 1.41824 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 1.41824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194785Jy sigma=1.143642 ! Fit after self-cal, rms=0.195026Jy sigma=1.142919 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 (-29, 69.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412047 Jy ! Component: 100 - total flux cleaned = 0.00352367 Jy ! Component: 150 - total flux cleaned = 0.00299427 Jy ! Component: 200 - total flux cleaned = 0.00251282 Jy ! Total flux subtracted in 200 components = 0.00251282 Jy ! Clean residual min=-0.007426 max=0.007999 Jy/beam ! Clean residual mean=0.000009 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 1.42075 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 1.42075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194099Jy sigma=1.129441 ! Fit after self-cal, rms=0.194022Jy sigma=1.128635 ! Inverting map ! Added new window around map position (-1, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557508 Jy ! Component: 100 - total flux cleaned = 0.00605276 Jy ! Component: 150 - total flux cleaned = 0.0060514 Jy ! Component: 200 - total flux cleaned = 0.00565456 Jy ! Total flux subtracted in 200 components = 0.00565456 Jy ! Clean residual min=-0.007174 max=0.007209 Jy/beam ! Clean residual mean=0.000007 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 1.42641 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 141 components and 1.42641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193379Jy sigma=1.119404 ! Fit after self-cal, rms=0.193350Jy sigma=1.118898 ! 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=0.193350Jy sigma=1.118898 ! Fit after self-cal, rms=0.186367Jy sigma=1.012106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.009 mas, bmaj=8.006 mas, bpa=-1.644 degrees ! Estimated noise=0.818665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00705647 Jy ! Component: 100 - total flux cleaned = -0.00951902 Jy ! Component: 150 - total flux cleaned = -0.0102296 Jy ! Component: 200 - total flux cleaned = -0.0104502 Jy ! Total flux subtracted in 200 components = -0.0104502 Jy ! Clean residual min=-0.006661 max=0.006551 Jy/beam ! Clean residual mean=0.000002 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 1.41596 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 1.41596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185506Jy sigma=0.998782 ! Fit after self-cal, rms=0.185520Jy sigma=0.998499 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 = -0.00038973 Jy ! Component: 100 - total flux cleaned = -0.000949458 Jy ! Component: 150 - total flux cleaned = -0.00112351 Jy ! Component: 200 - total flux cleaned = -0.00128958 Jy ! Total flux subtracted in 200 components = -0.00128958 Jy ! Clean residual min=-0.006135 max=0.006509 Jy/beam ! Clean residual mean=0.000002 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 1.41467 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 1.41467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.185159Jy sigma=0.992302 ! Fit after self-cal, rms=0.185147Jy sigma=0.992063 ! Inverting map ! Added new window around map position (8, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349828 Jy ! Component: 100 - total flux cleaned = 0.00332846 Jy ! Component: 150 - total flux cleaned = 0.00301675 Jy ! Component: 200 - total flux cleaned = 0.0028705 Jy ! Total flux subtracted in 200 components = 0.0028705 Jy ! Clean residual min=-0.005940 max=0.005261 Jy/beam ! Clean residual mean=0.000001 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 1.41754 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 176 components and 1.41754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184783Jy sigma=0.986314 ! Fit after self-cal, rms=0.184760Jy sigma=0.986066 ! 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=0.184760Jy sigma=0.986066 ! Fit after self-cal, rms=0.187050Jy sigma=0.982101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.753 mas, bmaj=18.9 mas, bpa=3.153 degrees ! Estimated noise=1.09092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00761264 Jy ! Component: 100 - total flux cleaned = -0.00821837 Jy ! Component: 150 - total flux cleaned = -0.00806021 Jy ! Component: 200 - total flux cleaned = -0.00820712 Jy ! Total flux subtracted in 200 components = -0.00820712 Jy ! Clean residual min=-0.005859 max=0.006289 Jy/beam ! Clean residual mean=-0.000000 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 1.40933 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 192 components and 1.40933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186706Jy sigma=0.978555 ! Fit after self-cal, rms=0.186715Jy sigma=0.978373 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 = -3.68627e-05 Jy ! Component: 100 - total flux cleaned = 9.08427e-05 Jy ! Component: 150 - total flux cleaned = 0.000327747 Jy ! Component: 200 - total flux cleaned = 0.000552448 Jy ! Total flux subtracted in 200 components = 0.000552448 Jy ! Clean residual min=-0.005739 max=0.006013 Jy/beam ! Clean residual mean=-0.000001 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.40988 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 1.40988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186586Jy sigma=0.976853 ! Fit after self-cal, rms=0.186590Jy sigma=0.976717 ! 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=3.007 mas, bmaj=8.005 mas, bpa=-1.668 degrees ! Estimated noise=0.818162 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.007 x 8.005 at -1.668 degrees (North through East) ! Clean map min=-0.018317 max=1.1306 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186590Jy sigma=0.976717 ! Fit after self-cal, rms=0.190463Jy sigma=0.900560 ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=8.008 mas, bpa=-1.666 degrees ! Estimated noise=0.817197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00455154 Jy ! Component: 100 - total flux cleaned = -0.00623967 Jy ! Component: 150 - total flux cleaned = -0.00683738 Jy ! Component: 200 - total flux cleaned = -0.00738674 Jy ! Total flux subtracted in 200 components = -0.00738674 Jy ! Clean residual min=-0.005101 max=0.005089 Jy/beam ! Clean residual mean=-0.000003 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 1.4025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 208 components and 1.4025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190129Jy sigma=0.894775 ! Fit after self-cal, rms=0.190123Jy sigma=0.894671 ! Inverting map ! Added new window around map position (17, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336707 Jy ! Component: 100 - total flux cleaned = 0.00322156 Jy ! Component: 150 - total flux cleaned = 0.00296486 Jy ! Component: 200 - total flux cleaned = 0.00272225 Jy ! Total flux subtracted in 200 components = 0.00272225 Jy ! Clean residual min=-0.005111 max=0.004110 Jy/beam ! Clean residual mean=-0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.40522 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 220 components and 1.40522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189911Jy sigma=0.890158 ! Fit after self-cal, rms=0.189903Jy sigma=0.890015 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189903Jy sigma=0.890015 ! Fit after self-cal, rms=0.191171Jy sigma=0.888862 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=2.318 mas, bmaj=6.658 mas, bpa=-3.666 degrees ! Estimated noise=1.15848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.873559 Jy ! Component: 100 - total flux cleaned = 1.08149 Jy ! Component: 150 - total flux cleaned = 1.17497 Jy ! Component: 200 - total flux cleaned = 1.23118 Jy ! Total flux subtracted in 200 components = 1.23118 Jy ! Clean residual min=-0.015121 max=0.029095 Jy/beam ! Clean residual mean=0.000019 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 1.23118 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.23118 Jy ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=8.008 mas, bpa=-1.682 degrees ! Estimated noise=0.816741 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 = 0.0555699 Jy ! Component: 100 - total flux cleaned = 0.0847372 Jy ! Component: 150 - total flux cleaned = 0.10264 Jy ! Component: 200 - total flux cleaned = 0.115856 Jy ! Total flux subtracted in 200 components = 0.115856 Jy ! Clean residual min=-0.006244 max=0.012145 Jy/beam ! Clean residual mean=0.000005 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.34703 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 48 components and 1.34703 Jy ! Inverting map ! Added new window around map position (4.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118891 Jy ! Component: 100 - total flux cleaned = 0.0205499 Jy ! Component: 150 - total flux cleaned = 0.0261058 Jy ! Component: 200 - total flux cleaned = 0.0296826 Jy ! Total flux subtracted in 200 components = 0.0296826 Jy ! Clean residual min=-0.005950 max=0.006928 Jy/beam ! Clean residual mean=0.000002 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.37671 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 1.37671 Jy ! Inverting map ! Added new window around map position (-3.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530736 Jy ! Component: 100 - total flux cleaned = 0.0074582 Jy ! Component: 150 - total flux cleaned = 0.00905427 Jy ! Component: 200 - total flux cleaned = 0.0103647 Jy ! Total flux subtracted in 200 components = 0.0103647 Jy ! Clean residual min=-0.005823 max=0.004758 Jy/beam ! Clean residual mean=-0.000000 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.38708 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 104 components and 1.38708 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=7.769 mas, bmaj=18.93 mas, bpa=3.095 degrees ! Estimated noise=1.08851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062077 Jy ! Component: 100 - total flux cleaned = 0.00853184 Jy ! Component: 150 - total flux cleaned = 0.0104577 Jy ! Component: 200 - total flux cleaned = 0.0115945 Jy ! Total flux subtracted in 200 components = 0.0115945 Jy ! Clean residual min=-0.004696 max=0.003791 Jy/beam ! Clean residual mean=-0.000009 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 1.39867 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 = 0.000781376 Jy ! Component: 100 - total flux cleaned = 0.00158583 Jy ! Component: 150 - total flux cleaned = 0.00222554 Jy ! Component: 200 - total flux cleaned = 0.00273542 Jy ! Total flux subtracted in 200 components = 0.00273542 Jy ! Clean residual min=-0.004390 max=0.003916 Jy/beam ! Clean residual mean=-0.000011 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.40141 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 178 components and 1.40141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.006 mas, bmaj=8.008 mas, bpa=-1.682 degrees ! Estimated noise=0.816741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118043 Jy ! Component: 100 - total flux cleaned = -0.00118362 Jy ! Component: 150 - total flux cleaned = -0.00118509 Jy ! Component: 200 - total flux cleaned = -0.0010377 Jy ! Total flux subtracted in 200 components = -0.0010377 Jy ! Clean residual min=-0.005704 max=0.004013 Jy/beam ! Clean residual mean=-0.000004 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.40037 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 1.40037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191050Jy sigma=0.887815 ! Fit after self-cal, rms=0.190950Jy sigma=0.883637 wmodel J0539-2839_S_a_map.mod ! Writing 200 model components to file: J0539-2839_S_a_map.mod wobs J0539-2839_S_a_uvs.fits ! Writing UV FITS file: J0539-2839_S_a_uvs.fits wwins J0539-2839_S_a_map.win ! wwins: Wrote 10 windows to J0539-2839_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 = -0.00153394 Jy ! Component: 100 - total flux cleaned = -0.00189322 Jy ! Component: 150 - total flux cleaned = -0.00169376 Jy ! Component: 200 - total flux cleaned = -0.00118418 Jy ! Component: 250 - total flux cleaned = -0.000877759 Jy ! Component: 300 - total flux cleaned = -0.000699343 Jy ! Component: 350 - total flux cleaned = -0.000524658 Jy ! Component: 400 - total flux cleaned = -0.000410259 Jy ! Component: 450 - total flux cleaned = -0.000242475 Jy ! Component: 500 - total flux cleaned = -0.000132963 Jy ! Component: 550 - total flux cleaned = -7.84647e-05 Jy ! Component: 600 - total flux cleaned = 8.09997e-05 Jy ! Component: 650 - total flux cleaned = 0.000133439 Jy ! Component: 700 - total flux cleaned = 0.000133356 Jy ! Component: 750 - total flux cleaned = 3.14601e-05 Jy ! Component: 800 - total flux cleaned = 8.15759e-05 Jy ! Component: 850 - total flux cleaned = -1.93218e-05 Jy ! Component: 900 - total flux cleaned = -0.000267353 Jy ! Component: 950 - total flux cleaned = -0.000316067 Jy ! Component: 1000 - total flux cleaned = -0.000461702 Jy ! Component: 1050 - total flux cleaned = -0.000557403 Jy ! Component: 1100 - total flux cleaned = -0.000604793 Jy ! Component: 1150 - total flux cleaned = -0.00069897 Jy ! Component: 1200 - total flux cleaned = -0.000792074 Jy ! Component: 1250 - total flux cleaned = -0.000885346 Jy ! Component: 1300 - total flux cleaned = -0.000977958 Jy ! Component: 1350 - total flux cleaned = -0.0012073 Jy ! Component: 1400 - total flux cleaned = -0.00120733 Jy ! Component: 1450 - total flux cleaned = -0.00134255 Jy ! Component: 1500 - total flux cleaned = -0.00134277 Jy ! Component: 1550 - total flux cleaned = -0.00143171 Jy ! Component: 1600 - total flux cleaned = -0.00143168 Jy ! Component: 1650 - total flux cleaned = -0.00156377 Jy ! Component: 1700 - total flux cleaned = -0.00147589 Jy ! Component: 1750 - total flux cleaned = -0.00169315 Jy ! Component: 1800 - total flux cleaned = -0.00156339 Jy ! Component: 1850 - total flux cleaned = -0.0017775 Jy ! Component: 1900 - total flux cleaned = -0.00160706 Jy ! Component: 1950 - total flux cleaned = -0.00164954 Jy ! Component: 2000 - total flux cleaned = -0.00173395 Jy ! Component: 2050 - total flux cleaned = -0.00194281 Jy ! Component: 2100 - total flux cleaned = -0.00173466 Jy ! Component: 2150 - total flux cleaned = -0.00185906 Jy ! Component: 2200 - total flux cleaned = -0.0017769 Jy ! Component: 2250 - total flux cleaned = -0.00185848 Jy ! Component: 2300 - total flux cleaned = -0.00181744 Jy ! Component: 2350 - total flux cleaned = -0.00181726 Jy ! Component: 2400 - total flux cleaned = -0.00173695 Jy ! Component: 2450 - total flux cleaned = -0.00173713 Jy ! Component: 2500 - total flux cleaned = -0.00181648 Jy ! Component: 2550 - total flux cleaned = -0.00181657 Jy ! Component: 2600 - total flux cleaned = -0.00165881 Jy ! Component: 2650 - total flux cleaned = -0.00173758 Jy ! Component: 2700 - total flux cleaned = -0.00177669 Jy ! Component: 2750 - total flux cleaned = -0.00169905 Jy ! Component: 2800 - total flux cleaned = -0.00177647 Jy ! Component: 2850 - total flux cleaned = -0.00173799 Jy ! Component: 2900 - total flux cleaned = -0.00189105 Jy ! Component: 2950 - total flux cleaned = -0.00181482 Jy ! Component: 3000 - total flux cleaned = -0.00181462 Jy ! Component: 3050 - total flux cleaned = -0.00170182 Jy ! Component: 3100 - total flux cleaned = -0.00181421 Jy ! Component: 3150 - total flux cleaned = -0.00177693 Jy ! Component: 3200 - total flux cleaned = -0.00177723 Jy ! Component: 3250 - total flux cleaned = -0.00174037 Jy ! Component: 3300 - total flux cleaned = -0.00177711 Jy ! Component: 3350 - total flux cleaned = -0.00174048 Jy ! Component: 3400 - total flux cleaned = -0.00185004 Jy ! Component: 3450 - total flux cleaned = -0.00174071 Jy ! Component: 3500 - total flux cleaned = -0.00163157 Jy ! Component: 3550 - total flux cleaned = -0.00181209 Jy ! Component: 3600 - total flux cleaned = -0.00159604 Jy ! Component: 3650 - total flux cleaned = -0.00170342 Jy ! Component: 3700 - total flux cleaned = -0.0015962 Jy ! Component: 3750 - total flux cleaned = -0.00163184 Jy ! Component: 3800 - total flux cleaned = -0.00149037 Jy ! Component: 3850 - total flux cleaned = -0.00149021 Jy ! Component: 3900 - total flux cleaned = -0.00149064 Jy ! Component: 3950 - total flux cleaned = -0.00131582 Jy ! Component: 4000 - total flux cleaned = -0.00142056 Jy ! Component: 4050 - total flux cleaned = -0.00145537 Jy ! Total flux subtracted in 4096 components = -0.00135172 Jy ! Clean residual min=-0.001985 max=0.002181 Jy/beam ! Clean residual mean=0.000009 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.39902 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 491 components and 1.39902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0539-2839_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.006 x 8.008 at -1.682 degrees (North through East) ! Clean map min=-0.006322 max=1.1534 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0539-2839_S_a_map.fits wmodel /vlbi/uf001/uvm//J0539-2839_S_a_map.mod ! Writing 491 model components to file: /vlbi/uf001/uvm//J0539-2839_S_a_map.mod wobs /vlbi/uf001/uvm//J0539-2839_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0539-2839_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0539-2839_S_a_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uvm//J0539-2839_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.15336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000646756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168227 0.168227 0.336454 0.672907 1.34581 2.69163 5.38326 10.7665 21.533 43.0661 86.1321 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1783.31 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0539-2839_S_a_dfm.log closed on Sun Jan 13 20:52:10 2019