! Started logfile: /vlbi/vcs9/uvm//J0739+0137_X_a_dfm.log on Tue Dec 26 21:55:06 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/vcs9/uvm//J0739+0137_X_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0739+0137_X_a_uvm.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! AN table 3: 26 integrations on 21 of 21 possible baselines. ! AN table 4: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.853687 visibilities/baseline/integration-bin. ! Found source: J0739+0137 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 46304 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_02.dfm J0739+0137_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.58938 Jy 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 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 88 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 13 telescope corrections were flagged in sub-array 3. ! A total of 9 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.160605Jy sigma=29.255630 ! Fit after self-cal, rms=0.463368Jy sigma=11.570688 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=1.974 mas, bpa=2.231 degrees ! Estimated noise=0.27051 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.464964 Jy ! Component: 100 - total flux cleaned = 0.546941 Jy ! Total flux subtracted in 100 components = 0.546941 Jy ! Clean residual min=-0.023709 max=0.063573 Jy/beam ! Clean residual mean=0.000012 rms=0.005101 Jy/beam ! Combined flux in latest and established models = 0.546941 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.546941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.161498Jy sigma=4.086499 ! Fit after self-cal, rms=0.161420Jy sigma=4.085457 ! Inverting map ! Added new window around map position (-2.4, 0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634388 Jy ! Component: 100 - total flux cleaned = 0.0920096 Jy ! Total flux subtracted in 100 components = 0.0920096 Jy ! Clean residual min=-0.016132 max=0.021103 Jy/beam ! Clean residual mean=0.000013 rms=0.003577 Jy/beam ! Combined flux in latest and established models = 0.63895 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.63895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.135729Jy sigma=3.399503 ! Fit after self-cal, rms=0.134183Jy sigma=3.359876 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.212 mas, bmaj=2.569 mas, bpa=0.0696 degrees ! Estimated noise=0.13052 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340288 Jy ! Component: 100 - total flux cleaned = 0.0504982 Jy ! Component: 150 - total flux cleaned = 0.0602261 Jy ! Component: 200 - total flux cleaned = 0.0662639 Jy ! Total flux subtracted in 200 components = 0.0662639 Jy ! Clean residual min=-0.013358 max=0.025510 Jy/beam ! Clean residual mean=0.000046 rms=0.004304 Jy/beam ! Combined flux in latest and established models = 0.705214 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.705214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.128516Jy sigma=3.199872 ! Fit after self-cal, rms=0.128162Jy sigma=3.190553 ! Inverting map ! Added new window around map position (-7.8, 2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302348 Jy ! Component: 100 - total flux cleaned = 0.0468228 Jy ! Component: 150 - total flux cleaned = 0.0588696 Jy ! Component: 200 - total flux cleaned = 0.0681785 Jy ! Total flux subtracted in 200 components = 0.0681785 Jy ! Clean residual min=-0.010841 max=0.013526 Jy/beam ! Clean residual mean=0.000029 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 0.773393 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 110 components and 0.773393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.122630Jy sigma=3.042180 ! Fit after self-cal, rms=0.122287Jy sigma=3.032679 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.976495 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.02 KP 1.07 ! LA 0.95 MK 1.02 NL 1.02 OV 1.01 ! PT 1.00 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.01834 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.94 HN 1.02 KP 0.97 ! LA 0.98 MK 0.97 NL 0.99 OV 0.98 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.990093 ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 0.90 KP 1.00 LA 0.93 ! NL 1.02 OV 1.06 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02688 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.97 LA 1.01 ! NL 0.99 OV 0.96 PT 0.98 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.976496 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.13 HN 1.02 KP 1.07 ! LA 0.96 MK 1.02 NL 1.02 OV 1.00 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.02049 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HN 1.00 KP 0.97 ! LA 0.99 MK 0.97 NL 0.99 OV 0.99 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03734 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.81 KP 1.11 LA 0.84 ! NL 1.02 OV 0.99 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0278 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.98 LA 0.99 ! NL 0.99 OV 0.97 PT 0.98 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.983387 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.02 KP 1.07 ! LA 0.96 MK 1.02 NL 1.01 OV 1.01 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.03163 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.84 HN 1.02 KP 0.96 ! LA 0.97 MK 0.97 NL 0.99 OV 0.98 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01629 ! Telescope amplitude corrections in sub-array 3: ! BR 0.84 FD 0.96 KP 1.25 LA 0.86 ! NL 0.97 OV 1.08 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0285 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.97 KP 0.98 LA 0.99 ! NL 0.98 OV 0.96 PT 0.98 SC 0.93 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.981806 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.01 KP 1.07 ! LA 0.94 MK 1.01 NL 1.01 OV 1.01 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.02299 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.95 HN 1.00 KP 0.96 ! LA 0.97 MK 0.98 NL 0.98 OV 0.98 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.971083 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 KP 1.27 LA 0.90 ! NL 1.11 OV 1.07 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02551 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 KP 0.98 LA 1.01 ! NL 0.99 OV 0.97 PT 0.99 SC 0.94 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.98994 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 1.00 KP 1.05 ! LA 0.95 MK 1.02 NL 0.99 OV 1.00 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.03196 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 HN 0.99 KP 0.95 ! LA 0.96 MK 0.97 NL 0.98 OV 0.98 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.996982 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 1.18 LA 0.87 ! NL 1.03 OV 1.08 SC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02834 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.99 LA 0.99 ! NL 0.98 OV 0.96 PT 0.99 SC 0.94 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.990928 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.00 KP 1.05 ! LA 0.94 MK 1.01 NL 1.00 OV 1.00 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.03724 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.99 KP 0.96 ! LA 0.96 MK 0.95 NL 0.98 OV 0.97 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.993553 ! Telescope amplitude corrections in sub-array 3: ! BR 0.90 FD 0.98 KP 1.20 LA 0.84 ! NL 1.12 OV 1.11 SC 0.89 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02575 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.98 LA 1.01 ! NL 0.98 OV 0.96 PT 0.99 SC 0.94 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.990805 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.00 KP 1.05 ! LA 0.94 MK 1.02 NL 0.99 OV 1.00 ! PT 0.98 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.03466 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.99 KP 0.96 ! LA 0.96 MK 0.96 NL 0.98 OV 0.96 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.992206 ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.02 KP 1.18 LA 0.84 ! NL 0.91 OV 1.12 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02649 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 KP 0.98 LA 1.01 ! NL 0.98 OV 0.97 PT 0.99 SC 0.94 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.991348 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.00 KP 1.06 ! LA 0.94 MK 1.01 NL 0.99 OV 0.99 ! PT 0.99 SC 1.01 ! ! Amplitude normalization factor in sub-array 2: 1.03499 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 1.00 KP 0.95 ! LA 0.96 MK 0.97 NL 0.98 OV 0.97 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 0.995117 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.02 KP 1.11 LA 0.80 ! NL 0.88 OV 1.11 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02469 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 KP 0.98 LA 1.02 ! NL 0.98 OV 0.97 PT 0.99 SC 0.94 ! ! ! Fit before self-cal, rms=0.122287Jy sigma=3.032679 ! Fit after self-cal, rms=0.120925Jy sigma=2.863507 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120925Jy sigma=2.863507 ! Fit after self-cal, rms=0.120926Jy sigma=2.863490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.208 mas, bmaj=2.559 mas, bpa=0.4815 degrees ! Estimated noise=0.130024 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.004207 Jy ! Component: 100 - total flux cleaned = 0.00780683 Jy ! Component: 150 - total flux cleaned = 0.00993788 Jy ! Component: 200 - total flux cleaned = 0.0107659 Jy ! Total flux subtracted in 200 components = 0.0107659 Jy ! Clean residual min=-0.010172 max=0.009671 Jy/beam ! Clean residual mean=0.000014 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.784159 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.784159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120432Jy sigma=2.850837 ! Fit after self-cal, rms=0.120384Jy sigma=2.849844 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120384Jy sigma=2.849844 ! Fit after self-cal, rms=0.120249Jy sigma=2.846826 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128873 Jy ! Component: 100 - total flux cleaned = 0.00179424 Jy ! Component: 150 - total flux cleaned = 0.00234722 Jy ! Component: 200 - total flux cleaned = 0.00293489 Jy ! Total flux subtracted in 200 components = 0.00293489 Jy ! Clean residual min=-0.009704 max=0.009539 Jy/beam ! Clean residual mean=0.000014 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 0.787094 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.787093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120069Jy sigma=2.842592 ! Fit after self-cal, rms=0.120019Jy sigma=2.841811 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.208 x 2.559 at 0.4814 degrees (North through East) ! Clean map min=-0.0095028 max=0.55443 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120019Jy sigma=2.841811 ! Fit after self-cal, rms=0.120228Jy sigma=2.374893 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.120228Jy sigma=2.374893 ! Fit after self-cal, rms=0.120218Jy sigma=2.374676 ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.555 mas, bpa=0.6131 degrees ! Estimated noise=0.129475 mJy/beam. ! Added new window around map position (-12.2, 2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565049 Jy ! Component: 100 - total flux cleaned = 0.00722789 Jy ! Component: 150 - total flux cleaned = 0.00855828 Jy ! Component: 200 - total flux cleaned = 0.00965635 Jy ! Total flux subtracted in 200 components = 0.00965635 Jy ! Clean residual min=-0.002847 max=0.003345 Jy/beam ! Clean residual mean=0.000009 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.79675 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 197 components and 0.79675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119787Jy sigma=2.359969 ! Fit after self-cal, rms=0.119758Jy sigma=2.359371 ! Inverting map ! Added new window around map position (5, -7.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239779 Jy ! Component: 100 - total flux cleaned = 0.00383657 Jy ! Component: 150 - total flux cleaned = 0.00479853 Jy ! Component: 200 - total flux cleaned = 0.00549754 Jy ! Total flux subtracted in 200 components = 0.00549754 Jy ! Clean residual min=-0.002429 max=0.002511 Jy/beam ! Clean residual mean=0.000008 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.802247 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 226 components and 0.802248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119586Jy sigma=2.354620 ! Fit after self-cal, rms=0.119574Jy sigma=2.354444 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=0.8153 mas, bmaj=1.969 mas, bpa=2.484 degrees ! Estimated noise=0.270885 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.46525 Jy ! Component: 100 - total flux cleaned = 0.566011 Jy ! Component: 150 - total flux cleaned = 0.617293 Jy ! Component: 200 - total flux cleaned = 0.647732 Jy ! Total flux subtracted in 200 components = 0.647732 Jy ! Clean residual min=-0.009269 max=0.013583 Jy/beam ! Clean residual mean=0.000008 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.647732 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.647732 Jy ! Inverting map and beam ! Estimated beam: bmin=1.21 mas, bmaj=2.555 mas, bpa=0.6131 degrees ! Estimated noise=0.129475 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0349038 Jy ! Component: 100 - total flux cleaned = 0.0578975 Jy ! Component: 150 - total flux cleaned = 0.0744503 Jy ! Component: 200 - total flux cleaned = 0.0867966 Jy ! Total flux subtracted in 200 components = 0.0867966 Jy ! Clean residual min=-0.004542 max=0.006724 Jy/beam ! Clean residual mean=0.000022 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.734529 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 68 components and 0.734529 Jy ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986145 Jy ! Component: 100 - total flux cleaned = 0.0177215 Jy ! Component: 150 - total flux cleaned = 0.0243066 Jy ! Component: 200 - total flux cleaned = 0.0299052 Jy ! Total flux subtracted in 200 components = 0.0299052 Jy ! Clean residual min=-0.003138 max=0.003690 Jy/beam ! Clean residual mean=0.000016 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.764434 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 111 components and 0.764434 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483536 Jy ! Component: 100 - total flux cleaned = 0.00908429 Jy ! Component: 150 - total flux cleaned = 0.012847 Jy ! Component: 200 - total flux cleaned = 0.0161917 Jy ! Total flux subtracted in 200 components = 0.0161917 Jy ! Clean residual min=-0.002616 max=0.002771 Jy/beam ! Clean residual mean=0.000013 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.780625 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 48 model components to the UV plane model. ! The established model now contains 143 components and 0.780625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.119645Jy sigma=2.356703 ! Fit after self-cal, rms=0.119572Jy sigma=2.355158 wmodel J0739+0137_X_map.mod ! Writing 143 model components to file: J0739+0137_X_map.mod wobs J0739+0137_X_uvs.fits ! Writing UV FITS file: J0739+0137_X_uvs.fits wwins J0739+0137_X_map.win ! wwins: Wrote 6 windows to J0739+0137_X_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 = 0.000564272 Jy ! Component: 100 - total flux cleaned = 0.00102645 Jy ! Component: 150 - total flux cleaned = 0.0014206 Jy ! Component: 200 - total flux cleaned = 0.00183524 Jy ! Component: 250 - total flux cleaned = 0.00207408 Jy ! Component: 300 - total flux cleaned = 0.00246051 Jy ! Component: 350 - total flux cleaned = 0.00283501 Jy ! Component: 400 - total flux cleaned = 0.00316373 Jy ! Component: 450 - total flux cleaned = 0.00359019 Jy ! Component: 500 - total flux cleaned = 0.00400521 Jy ! Component: 550 - total flux cleaned = 0.00437586 Jy ! Component: 600 - total flux cleaned = 0.00463944 Jy ! Component: 650 - total flux cleaned = 0.00492959 Jy ! Component: 700 - total flux cleaned = 0.00511955 Jy ! Component: 750 - total flux cleaned = 0.00536787 Jy ! Component: 800 - total flux cleaned = 0.00564124 Jy ! Component: 850 - total flux cleaned = 0.00587951 Jy ! Component: 900 - total flux cleaned = 0.00596754 Jy ! Component: 950 - total flux cleaned = 0.00619737 Jy ! Component: 1000 - total flux cleaned = 0.00628234 Jy ! Component: 1050 - total flux cleaned = 0.00642128 Jy ! Component: 1100 - total flux cleaned = 0.00650251 Jy ! Component: 1150 - total flux cleaned = 0.00658331 Jy ! Component: 1200 - total flux cleaned = 0.00668779 Jy ! Component: 1250 - total flux cleaned = 0.00668743 Jy ! Component: 1300 - total flux cleaned = 0.00678884 Jy ! Component: 1350 - total flux cleaned = 0.00683915 Jy ! Component: 1400 - total flux cleaned = 0.00691354 Jy ! Component: 1450 - total flux cleaned = 0.0070104 Jy ! Component: 1500 - total flux cleaned = 0.0070581 Jy ! Component: 1550 - total flux cleaned = 0.00708144 Jy ! Component: 1600 - total flux cleaned = 0.00710406 Jy ! Component: 1650 - total flux cleaned = 0.00714937 Jy ! Component: 1700 - total flux cleaned = 0.00710399 Jy ! Component: 1750 - total flux cleaned = 0.00708209 Jy ! Component: 1800 - total flux cleaned = 0.00708211 Jy ! Component: 1850 - total flux cleaned = 0.00714708 Jy ! Component: 1900 - total flux cleaned = 0.00716829 Jy ! Component: 1950 - total flux cleaned = 0.00714668 Jy ! Component: 2000 - total flux cleaned = 0.00716777 Jy ! Component: 2050 - total flux cleaned = 0.0071676 Jy ! Component: 2100 - total flux cleaned = 0.007127 Jy ! Component: 2150 - total flux cleaned = 0.00708704 Jy ! Component: 2200 - total flux cleaned = 0.00714693 Jy ! Component: 2250 - total flux cleaned = 0.00706839 Jy ! Component: 2300 - total flux cleaned = 0.00708786 Jy ! Component: 2350 - total flux cleaned = 0.00706821 Jy ! Component: 2400 - total flux cleaned = 0.00697324 Jy ! Component: 2450 - total flux cleaned = 0.00693565 Jy ! Component: 2500 - total flux cleaned = 0.00695452 Jy ! Component: 2550 - total flux cleaned = 0.00697294 Jy ! Component: 2600 - total flux cleaned = 0.00704604 Jy ! Component: 2650 - total flux cleaned = 0.0070822 Jy ! Component: 2700 - total flux cleaned = 0.0071002 Jy ! Component: 2750 - total flux cleaned = 0.0072239 Jy ! Component: 2800 - total flux cleaned = 0.00717094 Jy ! Component: 2850 - total flux cleaned = 0.00711869 Jy ! Component: 2900 - total flux cleaned = 0.0071876 Jy ! Component: 2950 - total flux cleaned = 0.00718744 Jy ! Component: 3000 - total flux cleaned = 0.00722112 Jy ! Component: 3050 - total flux cleaned = 0.00723767 Jy ! Component: 3100 - total flux cleaned = 0.00720469 Jy ! Component: 3150 - total flux cleaned = 0.00722116 Jy ! Component: 3200 - total flux cleaned = 0.00723744 Jy ! Component: 3250 - total flux cleaned = 0.00725353 Jy ! Component: 3300 - total flux cleaned = 0.00730133 Jy ! Component: 3350 - total flux cleaned = 0.0072854 Jy ! Component: 3400 - total flux cleaned = 0.0072696 Jy ! Component: 3450 - total flux cleaned = 0.0072228 Jy ! Component: 3500 - total flux cleaned = 0.00728435 Jy ! Component: 3550 - total flux cleaned = 0.00720788 Jy ! Component: 3600 - total flux cleaned = 0.00722292 Jy ! Component: 3650 - total flux cleaned = 0.00720781 Jy ! Component: 3700 - total flux cleaned = 0.00722259 Jy ! Component: 3750 - total flux cleaned = 0.00717831 Jy ! Component: 3800 - total flux cleaned = 0.00717848 Jy ! Component: 3850 - total flux cleaned = 0.0071784 Jy ! Component: 3900 - total flux cleaned = 0.00713495 Jy ! Component: 3950 - total flux cleaned = 0.00709188 Jy ! Component: 4000 - total flux cleaned = 0.0070346 Jy ! Component: 4050 - total flux cleaned = 0.00702049 Jy ! Total flux subtracted in 4096 components = 0.00706293 Jy ! Clean residual min=-0.000822 max=0.000798 Jy/beam ! Clean residual mean=0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.787688 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 477 components and 0.787688 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0739+0137_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.21 x 2.555 at 0.6131 degrees (North through East) ! Clean map min=-0.0016874 max=0.5586 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0739+0137_X_a_map.fits wmodel /vlbi/vcs9/uvm//J0739+0137_X_a_map.mod ! Writing 477 model components to file: /vlbi/vcs9/uvm//J0739+0137_X_a_map.mod wobs /vlbi/vcs9/uvm//J0739+0137_X_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0739+0137_X_a_uvs.fits wwins /vlbi/vcs9/uvm//J0739+0137_X_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0739+0137_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558597 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262902 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141194 0.141194 0.282388 0.564776 1.12955 2.2591 4.51821 9.03641 18.0728 36.1457 72.2913 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2124.74 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0739+0137_X_a_dfm.log closed on Tue Dec 26 21:55:11 2017