! Started logfile: /vlbi/vcs9/uvm//J0739+0137_C_a_dfm.log on Tue Dec 26 21:54:49 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0739+0137_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0739+0137_C_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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0739+0137_C] 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 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.467798 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=1.115518Jy sigma=33.413483 ! Fit after self-cal, rms=0.601949Jy sigma=17.392912 ! 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=1.433 mas, bmaj=3.394 mas, bpa=1.84 degrees ! Estimated noise=0.21926 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 = 0.327878 Jy ! Component: 100 - total flux cleaned = 0.418263 Jy ! Total flux subtracted in 100 components = 0.418263 Jy ! Clean residual min=-0.026196 max=0.092109 Jy/beam ! Clean residual mean=0.000079 rms=0.006097 Jy/beam ! Combined flux in latest and established models = 0.418263 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.418263 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=0.175898Jy sigma=5.120177 ! Fit after self-cal, rms=0.175949Jy sigma=5.102771 ! Inverting map ! Added new window around map position (-2.1, 0.3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902515 Jy ! Component: 100 - total flux cleaned = 0.129256 Jy ! Total flux subtracted in 100 components = 0.129256 Jy ! Clean residual min=-0.019754 max=0.033720 Jy/beam ! Clean residual mean=0.000046 rms=0.003902 Jy/beam ! Combined flux in latest and established models = 0.547518 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.547518 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=0.134538Jy sigma=3.786193 ! Fit after self-cal, rms=0.129660Jy sigma=3.652628 ! Inverting map ! Added new window around map position (-6.9, 2.1). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412601 Jy ! Component: 100 - total flux cleaned = 0.0658661 Jy ! Total flux subtracted in 100 components = 0.0658661 Jy ! Clean residual min=-0.017032 max=0.017610 Jy/beam ! Clean residual mean=0.000031 rms=0.002746 Jy/beam ! Combined flux in latest and established models = 0.613384 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.613384 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=0.116517Jy sigma=3.227799 ! Fit after self-cal, rms=0.115387Jy sigma=3.200811 ! 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=2.123 mas, bmaj=4.554 mas, bpa=0.7928 degrees ! Estimated noise=0.109986 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 = 0.026107 Jy ! Component: 100 - total flux cleaned = 0.0411396 Jy ! Component: 150 - total flux cleaned = 0.0503891 Jy ! Component: 200 - total flux cleaned = 0.0521084 Jy ! Total flux subtracted in 200 components = 0.0521084 Jy ! Clean residual min=-0.010684 max=0.020874 Jy/beam ! Clean residual mean=0.000046 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 0.665493 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 0.665493 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=0.110959Jy sigma=3.048800 ! Fit after self-cal, rms=0.110367Jy sigma=3.033914 ! Inverting map ! Added new window around map position (-12, 2.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246706 Jy ! Component: 100 - total flux cleaned = 0.0381209 Jy ! Component: 150 - total flux cleaned = 0.0466339 Jy ! Component: 200 - total flux cleaned = 0.052422 Jy ! Total flux subtracted in 200 components = 0.052422 Jy ! Clean residual min=-0.009551 max=0.010319 Jy/beam ! Clean residual mean=0.000021 rms=0.002461 Jy/beam ! Combined flux in latest and established models = 0.717915 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 56 model components to the UV plane model. ! The established model now contains 114 components and 0.717915 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=0.106059Jy sigma=2.885918 ! Fit after self-cal, rms=0.105576Jy sigma=2.872554 ! 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: 0.988963 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.09 ! LA 0.99 MK 1.00 NL 0.99 OV 1.01 ! PT 1.00 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 0.997202 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 0.99 KP 0.99 ! LA 1.02 MK 1.01 NL 0.98 OV 1.02 ! PT 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0003 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.01 KP 0.99 LA 1.01 ! NL 1.04 OV 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.009 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 KP 0.99 LA 1.02 ! NL 1.03 OV 1.00 PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.97559 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.15 HN 0.99 KP 1.07 ! LA 0.98 MK 1.00 NL 1.02 OV 1.00 ! PT 0.99 SC 1.08 ! ! Amplitude normalization factor in sub-array 2: 1.00377 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.00 KP 0.99 ! LA 1.00 MK 1.00 NL 0.98 OV 1.01 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00756 ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 KP 0.98 LA 1.00 ! NL 1.03 OV 1.04 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00527 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.98 KP 0.99 LA 1.04 ! NL 1.04 OV 1.00 PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.983297 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.97 KP 1.06 ! LA 0.99 MK 1.01 NL 1.01 OV 1.00 ! PT 1.00 SC 1.09 ! ! Amplitude normalization factor in sub-array 2: 1.01241 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 1.00 KP 0.98 ! LA 1.00 MK 0.97 NL 0.98 OV 1.01 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00792 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 KP 0.97 LA 1.01 ! NL 1.03 OV 1.01 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0022 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.98 KP 0.99 LA 1.02 ! NL 1.06 OV 0.99 PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.00081 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 0.98 KP 1.06 ! LA 0.84 MK 0.99 NL 1.01 OV 1.00 ! PT 0.95 SC 1.07 ! ! Amplitude normalization factor in sub-array 2: 1.0273 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HN 0.97 KP 0.97 ! LA 0.99 MK 0.98 NL 0.89 OV 1.01 ! PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00895 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 KP 0.99 LA 1.01 ! NL 1.04 OV 1.01 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00965 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.97 KP 1.00 LA 1.01 ! NL 1.05 OV 0.99 PT 0.98 SC 0.95 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.988978 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.98 KP 1.05 ! LA 0.98 MK 0.98 NL 1.01 OV 1.00 ! PT 0.99 SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.02759 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 HN 0.98 KP 0.97 ! LA 0.98 MK 0.95 NL 0.97 OV 1.00 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03374 ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 0.98 KP 0.98 LA 1.01 ! NL 1.02 OV 1.02 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.02582 ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 0.97 KP 0.99 LA 1.01 ! NL 1.05 OV 1.00 PT 0.98 SC 0.93 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.990969 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.13 HN 0.97 KP 1.06 ! LA 0.98 MK 0.98 NL 1.01 OV 1.00 ! PT 0.99 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.03664 ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 HN 0.97 KP 0.97 ! LA 0.98 MK 0.93 NL 0.96 OV 1.00 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02142 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 KP 0.98 LA 1.00 ! NL 1.03 OV 1.00 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01577 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 0.99 LA 1.02 ! NL 1.04 OV 0.98 PT 0.97 SC 0.95 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.99327 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.97 KP 1.06 ! LA 0.98 MK 0.97 NL 1.00 OV 1.00 ! PT 0.99 SC 1.03 ! ! Amplitude normalization factor in sub-array 2: 1.03753 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.95 HN 0.97 KP 0.96 ! LA 0.98 MK 0.93 NL 0.96 OV 1.00 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02313 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 KP 0.97 LA 1.00 ! NL 1.03 OV 1.01 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.01925 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.96 KP 0.99 LA 1.01 ! NL 1.03 OV 0.98 PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.995581 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.97 KP 1.05 ! LA 0.97 MK 0.98 NL 1.00 OV 0.99 ! PT 0.99 SC 1.02 ! ! Amplitude normalization factor in sub-array 2: 1.04367 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.94 HN 0.97 KP 0.96 ! LA 0.97 MK 0.92 NL 0.96 OV 0.99 ! PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02364 ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 KP 0.97 LA 1.00 ! NL 1.02 OV 1.00 SC 0.91 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0187 ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 KP 0.99 LA 1.02 ! NL 1.03 OV 0.98 PT 0.97 SC 0.95 ! ! ! Fit before self-cal, rms=0.105576Jy sigma=2.872554 ! Fit after self-cal, rms=0.103516Jy sigma=2.772671 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=0.103516Jy sigma=2.772671 ! Fit after self-cal, rms=0.103525Jy sigma=2.772636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=4.505 mas, bpa=0.3575 degrees ! Estimated noise=0.109579 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 = 0.00577923 Jy ! Component: 100 - total flux cleaned = 0.0101009 Jy ! Component: 150 - total flux cleaned = 0.0119107 Jy ! Component: 200 - total flux cleaned = 0.0126104 Jy ! Total flux subtracted in 200 components = 0.0126104 Jy ! Clean residual min=-0.007688 max=0.006898 Jy/beam ! Clean residual mean=0.000021 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.730525 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 140 components and 0.730525 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=0.102727Jy sigma=2.744739 ! Fit after self-cal, rms=0.102541Jy sigma=2.741698 ! 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=0.102541Jy sigma=2.741698 ! Fit after self-cal, rms=0.102314Jy sigma=2.734682 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 = -0.000104523 Jy ! Component: 100 - total flux cleaned = 0.00127471 Jy ! Component: 150 - total flux cleaned = 0.00201653 Jy ! Component: 200 - total flux cleaned = 0.00269037 Jy ! Total flux subtracted in 200 components = 0.00269037 Jy ! Clean residual min=-0.007513 max=0.006551 Jy/beam ! Clean residual mean=0.000020 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.733215 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 0.733215 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=0.101955Jy sigma=2.721894 ! Fit after self-cal, rms=0.101781Jy sigma=2.718756 ! 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: 2.104 x 4.505 at 0.3575 degrees (North through East) ! Clean map min=-0.0064606 max=0.40341 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=0.101781Jy sigma=2.718756 ! Fit after self-cal, rms=0.101794Jy sigma=2.247198 ! 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=0.101794Jy sigma=2.247198 ! Fit after self-cal, rms=0.101793Jy sigma=2.247041 ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=4.483 mas, bpa=0.5195 degrees ! Estimated noise=0.108451 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101038 Jy ! Component: 100 - total flux cleaned = -0.00140799 Jy ! Component: 150 - total flux cleaned = -0.00187072 Jy ! Component: 200 - total flux cleaned = -0.00197952 Jy ! Total flux subtracted in 200 components = -0.00197952 Jy ! Clean residual min=-0.005983 max=0.005626 Jy/beam ! Clean residual mean=0.000009 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.731236 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.731236 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=0.101609Jy sigma=2.235928 ! Fit after self-cal, rms=0.101467Jy sigma=2.233686 ! 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=1.44 mas, bmaj=3.374 mas, bpa=1.893 degrees ! Estimated noise=0.217587 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.342392 Jy ! Component: 100 - total flux cleaned = 0.451948 Jy ! Component: 150 - total flux cleaned = 0.505986 Jy ! Component: 200 - total flux cleaned = 0.541502 Jy ! Total flux subtracted in 200 components = 0.541502 Jy ! Clean residual min=-0.009554 max=0.014992 Jy/beam ! Clean residual mean=0.000045 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.541502 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.541502 Jy ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=4.483 mas, bpa=0.5195 degrees ! Estimated noise=0.108451 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 = 0.0462155 Jy ! Component: 100 - total flux cleaned = 0.0771996 Jy ! Component: 150 - total flux cleaned = 0.100137 Jy ! Component: 200 - total flux cleaned = 0.117498 Jy ! Total flux subtracted in 200 components = 0.117498 Jy ! Clean residual min=-0.005886 max=0.008902 Jy/beam ! Clean residual mean=0.000048 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 0.659 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 90 components and 0.659 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134025 Jy ! Component: 100 - total flux cleaned = 0.0239739 Jy ! Component: 150 - total flux cleaned = 0.0324718 Jy ! Component: 200 - total flux cleaned = 0.0394472 Jy ! Total flux subtracted in 200 components = 0.0394472 Jy ! Clean residual min=-0.004038 max=0.005535 Jy/beam ! Clean residual mean=0.000027 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.698448 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 73 model components to the UV plane model. ! The established model now contains 150 components and 0.698448 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=0.101981Jy sigma=2.244778 ! Fit after self-cal, rms=0.101446Jy sigma=2.231870 wmodel J0739+0137_C_map.mod ! Writing 150 model components to file: J0739+0137_C_map.mod wobs J0739+0137_C_uvs.fits ! Writing UV FITS file: J0739+0137_C_uvs.fits wwins J0739+0137_C_map.win ! wwins: Wrote 4 windows to J0739+0137_C_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 = 0.00257309 Jy ! Component: 100 - total flux cleaned = 0.00485429 Jy ! Component: 150 - total flux cleaned = 0.00692225 Jy ! Component: 200 - total flux cleaned = 0.00881761 Jy ! Component: 250 - total flux cleaned = 0.0105727 Jy ! Component: 300 - total flux cleaned = 0.0121475 Jy ! Component: 350 - total flux cleaned = 0.0135717 Jy ! Component: 400 - total flux cleaned = 0.014754 Jy ! Component: 450 - total flux cleaned = 0.0155491 Jy ! Component: 500 - total flux cleaned = 0.0163168 Jy ! Component: 550 - total flux cleaned = 0.0169524 Jy ! Component: 600 - total flux cleaned = 0.0178234 Jy ! Component: 650 - total flux cleaned = 0.018371 Jy ! Component: 700 - total flux cleaned = 0.0190012 Jy ! Component: 750 - total flux cleaned = 0.0196141 Jy ! Component: 800 - total flux cleaned = 0.0201191 Jy ! Component: 850 - total flux cleaned = 0.0205674 Jy ! Component: 900 - total flux cleaned = 0.0210936 Jy ! Component: 950 - total flux cleaned = 0.0214803 Jy ! Component: 1000 - total flux cleaned = 0.0220669 Jy ! Component: 1050 - total flux cleaned = 0.0223955 Jy ! Component: 1100 - total flux cleaned = 0.0228382 Jy ! Component: 1150 - total flux cleaned = 0.0231539 Jy ! Component: 1200 - total flux cleaned = 0.0236567 Jy ! Component: 1250 - total flux cleaned = 0.0241106 Jy ! Component: 1300 - total flux cleaned = 0.0244064 Jy ! Component: 1350 - total flux cleaned = 0.0247343 Jy ! Component: 1400 - total flux cleaned = 0.0250925 Jy ! Component: 1450 - total flux cleaned = 0.0254788 Jy ! Component: 1500 - total flux cleaned = 0.0256868 Jy ! Component: 1550 - total flux cleaned = 0.0259929 Jy ! Component: 1600 - total flux cleaned = 0.0261935 Jy ! Component: 1650 - total flux cleaned = 0.0264233 Jy ! Component: 1700 - total flux cleaned = 0.026843 Jy ! Component: 1750 - total flux cleaned = 0.0270653 Jy ! Component: 1800 - total flux cleaned = 0.0272525 Jy ! Component: 1850 - total flux cleaned = 0.0275292 Jy ! Component: 1900 - total flux cleaned = 0.0277714 Jy ! Component: 1950 - total flux cleaned = 0.0279509 Jy ! Component: 2000 - total flux cleaned = 0.028157 Jy ! Component: 2050 - total flux cleaned = 0.0283596 Jy ! Component: 2100 - total flux cleaned = 0.0285877 Jy ! Component: 2150 - total flux cleaned = 0.0287287 Jy ! Component: 2200 - total flux cleaned = 0.0288676 Jy ! Component: 2250 - total flux cleaned = 0.0290322 Jy ! Component: 2300 - total flux cleaned = 0.0292206 Jy ! Component: 2350 - total flux cleaned = 0.0292741 Jy ! Component: 2400 - total flux cleaned = 0.0294313 Jy ! Component: 2450 - total flux cleaned = 0.0294829 Jy ! Component: 2500 - total flux cleaned = 0.0295597 Jy ! Component: 2550 - total flux cleaned = 0.0296609 Jy ! Component: 2600 - total flux cleaned = 0.0298104 Jy ! Component: 2650 - total flux cleaned = 0.0298843 Jy ! Component: 2700 - total flux cleaned = 0.0300307 Jy ! Component: 2750 - total flux cleaned = 0.030175 Jy ! Component: 2800 - total flux cleaned = 0.0302702 Jy ! Component: 2850 - total flux cleaned = 0.0303879 Jy ! Component: 2900 - total flux cleaned = 0.0305273 Jy ! Component: 2950 - total flux cleaned = 0.030711 Jy ! Component: 3000 - total flux cleaned = 0.0307566 Jy ! Component: 3050 - total flux cleaned = 0.0309143 Jy ! Component: 3100 - total flux cleaned = 0.0311143 Jy ! Component: 3150 - total flux cleaned = 0.0312019 Jy ! Component: 3200 - total flux cleaned = 0.0313105 Jy ! Component: 3250 - total flux cleaned = 0.0314397 Jy ! Component: 3300 - total flux cleaned = 0.0315676 Jy ! Component: 3350 - total flux cleaned = 0.0315676 Jy ! Component: 3400 - total flux cleaned = 0.0316514 Jy ! Component: 3450 - total flux cleaned = 0.0317966 Jy ! Component: 3500 - total flux cleaned = 0.0318989 Jy ! Component: 3550 - total flux cleaned = 0.0318991 Jy ! Component: 3600 - total flux cleaned = 0.0320399 Jy ! Component: 3650 - total flux cleaned = 0.0321594 Jy ! Component: 3700 - total flux cleaned = 0.0323367 Jy ! Component: 3750 - total flux cleaned = 0.0323758 Jy ! Component: 3800 - total flux cleaned = 0.0324921 Jy ! Component: 3850 - total flux cleaned = 0.0325882 Jy ! Component: 3900 - total flux cleaned = 0.0327593 Jy ! Component: 3950 - total flux cleaned = 0.0328913 Jy ! Component: 4000 - total flux cleaned = 0.0329287 Jy ! Component: 4050 - total flux cleaned = 0.03304 Jy ! Total flux subtracted in 4096 components = 0.033169 Jy ! Clean residual min=-0.000933 max=0.000968 Jy/beam ! Clean residual mean=0.000005 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.731617 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 490 components and 0.731617 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0739+0137_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.093 x 4.483 at 0.5195 degrees (North through East) ! Clean map min=-0.002086 max=0.40734 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0739+0137_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0739+0137_C_a_map.mod ! Writing 490 model components to file: /vlbi/vcs9/uvm//J0739+0137_C_a_map.mod wobs /vlbi/vcs9/uvm//J0739+0137_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0739+0137_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0739+0137_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0739+0137_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.407343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000341267 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251337 0.251337 0.502673 1.00535 2.01069 4.02138 8.04277 16.0855 32.1711 64.3422 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1193.62 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0739+0137_C_a_dfm.log closed on Tue Dec 26 21:54:54 2017