! Started logfile: /vlbi/vcs9/uvm//J0902+2720_C_a_dfm.log on Tue Dec 26 22:04:28 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//J0902+2720_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0902+2720_C_a_uvm.fits ! AN table 1: 653 integrations on 45 of 45 possible baselines. ! AN table 2: 57 integrations on 36 of 36 possible baselines. ! AN table 3: 98 integrations on 36 of 36 possible baselines. ! AN table 4: 142 integrations on 28 of 28 possible baselines. ! AN table 5: 78 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.639543 visibilities/baseline/integration-bin. ! Found source: J0902+2720 ! ! 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 207616 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 J0902+2720_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)= 0.04032 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 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 1799 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! A total of 160 telescope corrections were flagged in sub-array 3. ! A total of 346 telescope corrections were flagged in sub-array 4. ! A total of 75 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.000572Jy sigma=27.951074 ! Fit after self-cal, rms=0.975653Jy sigma=27.289709 ! 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=1.416 mas, bmaj=3.2 mas, bpa=23.92 degrees ! Estimated noise=0.133204 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 = 0.0199247 Jy ! Component: 100 - total flux cleaned = 0.0233843 Jy ! Total flux subtracted in 100 components = 0.0233843 Jy ! Clean residual min=-0.000610 max=0.001479 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0233843 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 0.0233843 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=0.031767Jy sigma=0.742519 ! Fit after self-cal, rms=0.031746Jy sigma=0.741824 ! Inverting map ! Added new window around map position (12.6, 3). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190637 Jy ! Component: 100 - total flux cleaned = 0.00301689 Jy ! Total flux subtracted in 100 components = 0.00301689 Jy ! Clean residual min=-0.000578 max=0.000597 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0264012 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0264012 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=0.031599Jy sigma=0.737535 ! Fit after self-cal, rms=0.031596Jy sigma=0.737463 ! 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=2.146 mas, bmaj=4.125 mas, bpa=20.12 degrees ! Estimated noise=0.0556217 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) ! Added new window around map position (3.6, 0.9). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171256 Jy ! Component: 100 - total flux cleaned = 0.00267309 Jy ! Component: 150 - total flux cleaned = 0.00331856 Jy ! Component: 200 - total flux cleaned = 0.00378817 Jy ! Total flux subtracted in 200 components = 0.00378817 Jy ! Clean residual min=-0.000377 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0301893 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 62 model components to the UV plane model. ! The established model now contains 74 components and 0.0301893 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=0.031528Jy sigma=0.735037 ! Fit after self-cal, rms=0.031523Jy sigma=0.734882 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03154 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 1.03 KP 0.96 ! LA 0.94 MK 0.87 NL 1.02 OV 0.99 ! PT 0.98 SC 1.01 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.13248 ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.93 HN 0.86 KP 0.90 ! LA 0.91 MK 0.89 OV 0.93 PT 0.89 ! SC 0.83 ! ! Amplitude normalization factor in sub-array 3: 1.07447 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.89 KP 1.07 LA 0.96 ! MK 0.88 NL 0.98 OV 0.86 PT 0.92 ! SC 0.88 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.04468 ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.86 HN 1.12 KP 0.95 ! LA 0.93 MK 0.94 NL 0.94 OV 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.881899 ! Telescope amplitude corrections in sub-array 5: ! BR 0.91 FD 0.98 HN 1.57 KP 1.06 ! LA 1.00 NL 1.37 OV 1.05 ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03579 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 HN 1.05 KP 0.96 ! LA 0.96 MK 0.94 NL 1.01 OV 0.96 ! PT 0.94 SC 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.09996 ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.93 HN 1.06 KP 0.90 ! LA 0.79 MK 0.90 OV 0.86 PT 0.93 ! SC 0.95 ! ! Amplitude normalization factor in sub-array 3: 1.03775 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.00 KP 0.98 LA 0.87 ! MK 1.00 NL 0.97 OV 1.00 PT 1.01 ! SC 0.88 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.08906 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.92 HN 0.89 KP 0.96 ! LA 0.97 MK 0.88 NL 0.87 OV 0.88 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.982646 ! Telescope amplitude corrections in sub-array 5: ! BR 0.93 FD 0.88 HN 1.14 KP 0.94 ! LA 0.96 NL 1.30 OV 0.99 ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992468 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 1.01 ! LA 1.04 MK 1.00 NL 1.02 OV 1.04 ! PT 1.01 SC 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.03326 ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 HN 1.07 KP 1.01 ! LA 0.84 MK 1.10 OV 0.93 PT 0.94 ! SC 0.92 ! ! Amplitude normalization factor in sub-array 3: 1.02489 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.05 KP 1.05 LA 0.99 ! MK 0.84 NL 0.99 OV 1.02 PT 0.90 ! SC 1.01 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05556 ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 0.93 HN 1.10 KP 0.96 ! LA 0.93 MK 0.91 NL 0.85 OV 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.936386 ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 0.98 HN 1.23 KP 0.97 ! LA 0.89 NL 1.28 OV 1.07 ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.965079 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.12 KP 1.06 ! LA 0.99 MK 0.96 NL 1.13 OV 1.02 ! PT 0.99 SC 1.07 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.08478 ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 HN 0.79 KP 1.02 ! LA 1.22 MK 0.81 OV 0.92 PT 0.86 ! SC 0.86 ! ! Amplitude normalization factor in sub-array 3: 1.00972 ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 1.16 KP 1.01 LA 1.03 ! MK 0.92 NL 0.87 OV 1.06 PT 0.90 ! SC 1.04 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0387 ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 0.97 HN 0.98 KP 0.96 ! LA 1.02 MK 0.95 NL 0.90 OV 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.922449 ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.00 HN 1.08 KP 1.04 ! LA 0.90 NL 1.51 OV 1.04 ! ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.986734 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.08 KP 1.02 ! LA 1.01 MK 1.01 NL 1.03 OV 1.05 ! PT 1.03 SC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.04212 ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.92 HN 0.94 KP 0.97 ! LA 0.98 MK 0.84 OV 0.93 PT 1.00 ! SC 1.22 ! ! Amplitude normalization factor in sub-array 3: 1.0137 ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 HN 0.99 KP 1.03 LA 0.94 ! MK 1.04 NL 0.98 OV 1.01 PT 1.03 ! SC 1.04 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.05951 ! Telescope amplitude corrections in sub-array 4: ! BR 0.83 FD 1.01 HN 0.96 KP 0.93 ! LA 0.95 MK 0.96 NL 0.97 OV 0.95 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.971297 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.94 HN 1.04 KP 0.95 ! LA 1.06 NL 1.25 OV 0.98 ! ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.992134 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.07 KP 1.01 ! LA 0.99 MK 0.99 NL 1.01 OV 1.08 ! PT 1.00 SC 0.98 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.11547 ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 1.07 HN 0.91 KP 0.95 ! LA 0.85 MK 0.84 OV 0.90 PT 0.90 ! SC 0.85 ! ! Amplitude normalization factor in sub-array 3: 0.926847 ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.07 KP 1.08 LA 0.99 ! MK 1.14 NL 1.04 OV 1.06 PT 1.03 ! SC 1.24 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0595 ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.93 HN 0.91 KP 0.97 ! LA 0.94 MK 0.93 NL 0.91 OV 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.91246 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.00 HN 1.15 KP 1.19 ! LA 0.98 NL 1.33 OV 1.03 ! ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.98872 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.06 KP 1.02 ! LA 1.00 MK 0.97 NL 1.06 OV 1.03 ! PT 0.98 SC 1.02 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.06773 ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 0.85 HN 1.12 KP 0.95 ! LA 0.94 MK 0.88 OV 0.92 PT 0.89 ! SC 1.04 ! ! Amplitude normalization factor in sub-array 3: 0.98266 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.01 KP 1.00 LA 1.02 ! MK 1.01 NL 0.96 OV 0.99 PT 1.05 ! SC 1.11 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03306 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 HN 0.96 KP 0.97 ! LA 0.98 MK 1.01 NL 0.92 OV 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.957301 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.94 HN 1.11 KP 1.05 ! LA 1.00 NL 1.25 OV 0.98 ! ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.985817 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 0.98 ! LA 1.02 MK 0.96 NL 1.04 OV 1.06 ! PT 1.04 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.09859 ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.99 HN 0.96 KP 0.89 ! LA 0.86 MK 0.88 OV 0.86 PT 1.02 ! SC 0.92 ! ! Amplitude normalization factor in sub-array 3: 0.998868 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.04 KP 1.03 LA 0.94 ! MK 1.00 NL 1.00 OV 0.99 PT 0.95 ! SC 1.06 ! ! A total of 96 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.03808 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00 HN 0.88 KP 0.98 ! LA 1.01 MK 0.85 NL 0.90 OV 1.05 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.857164 ! Telescope amplitude corrections in sub-array 5: ! BR 1.05 FD 1.02 HN 1.29 KP 1.00 ! LA 1.13 NL 1.48 OV 1.20 ! ! ! Fit before self-cal, rms=0.031523Jy sigma=0.734882 ! Fit after self-cal, rms=0.031190Jy sigma=0.734097 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=0.031190Jy sigma=0.734097 ! Fit after self-cal, rms=0.031191Jy sigma=0.734084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.159 mas, bpa=21.22 degrees ! Estimated noise=0.0554525 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 = 0.000349528 Jy ! Component: 100 - total flux cleaned = 0.00044548 Jy ! Component: 150 - total flux cleaned = 0.000498506 Jy ! Component: 200 - total flux cleaned = 0.000532357 Jy ! Total flux subtracted in 200 components = 0.000532357 Jy ! Clean residual min=-0.000239 max=0.000281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0307217 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 0.0307217 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=0.031188Jy sigma=0.733969 ! Fit after self-cal, rms=0.031188Jy sigma=0.733953 ! 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=0.031188Jy sigma=0.733953 ! Fit after self-cal, rms=0.031139Jy sigma=0.732212 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) ! Added new window around map position (9.3, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000340626 Jy ! Component: 100 - total flux cleaned = 0.00049755 Jy ! Component: 150 - total flux cleaned = 0.000542872 Jy ! Component: 200 - total flux cleaned = 0.000567309 Jy ! Total flux subtracted in 200 components = 0.000567309 Jy ! Clean residual min=-0.000232 max=0.000251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000061 Jy/beam ! Combined flux in latest and established models = 0.031289 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 128 components and 0.031289 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=0.031135Jy sigma=0.732111 ! Fit after self-cal, rms=0.031130Jy sigma=0.731827 ! 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: 2.164 x 4.159 at 21.22 degrees (North through East) ! Clean map min=-0.00022102 max=0.023895 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 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=1.414 mas, bmaj=3.208 mas, bpa=24.11 degrees ! Estimated noise=0.134594 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199114 Jy ! Component: 100 - total flux cleaned = 0.0236225 Jy ! Component: 150 - total flux cleaned = 0.0255222 Jy ! Component: 200 - total flux cleaned = 0.0266401 Jy ! Total flux subtracted in 200 components = 0.0266401 Jy ! Clean residual min=-0.000572 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0266401 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0266401 Jy ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.159 mas, bpa=21.22 degrees ! Estimated noise=0.0554525 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 = 0.00157751 Jy ! Component: 100 - total flux cleaned = 0.00248117 Jy ! Component: 150 - total flux cleaned = 0.00309678 Jy ! Component: 200 - total flux cleaned = 0.00354081 Jy ! Total flux subtracted in 200 components = 0.00354081 Jy ! Clean residual min=-0.000243 max=0.000287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0301809 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 103 components and 0.0301809 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335182 Jy ! Component: 100 - total flux cleaned = 0.000595349 Jy ! Component: 150 - total flux cleaned = 0.000801957 Jy ! Component: 200 - total flux cleaned = 0.00091682 Jy ! Total flux subtracted in 200 components = 0.00091682 Jy ! Clean residual min=-0.000236 max=0.000256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000062 Jy/beam ! Combined flux in latest and established models = 0.0310977 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 52 model components to the UV plane model. ! The established model now contains 139 components and 0.0310977 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=0.031129Jy sigma=0.731808 ! Fit after self-cal, rms=0.031129Jy sigma=0.731746 wmodel J0902+2720_C_map.mod ! Writing 139 model components to file: J0902+2720_C_map.mod wobs J0902+2720_C_uvs.fits ! Writing UV FITS file: J0902+2720_C_uvs.fits wwins J0902+2720_C_map.win ! wwins: Wrote 4 windows to J0902+2720_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 = 2.59e-06 Jy ! Component: 100 - total flux cleaned = -2.20943e-05 Jy ! Component: 150 - total flux cleaned = -2.99922e-05 Jy ! Component: 200 - total flux cleaned = -2.62986e-05 Jy ! Component: 250 - total flux cleaned = -3.38025e-05 Jy ! Component: 300 - total flux cleaned = -2.63888e-05 Jy ! Component: 350 - total flux cleaned = -4.07823e-05 Jy ! Component: 400 - total flux cleaned = -5.84732e-05 Jy ! Component: 450 - total flux cleaned = -7.24063e-05 Jy ! Component: 500 - total flux cleaned = -8.2683e-05 Jy ! Component: 550 - total flux cleaned = -9.27966e-05 Jy ! Component: 600 - total flux cleaned = -9.61488e-05 Jy ! Component: 650 - total flux cleaned = -0.00011597 Jy ! Component: 700 - total flux cleaned = -0.000112667 Jy ! Component: 750 - total flux cleaned = -0.000122395 Jy ! Component: 800 - total flux cleaned = -0.000128745 Jy ! Component: 850 - total flux cleaned = -0.000131906 Jy ! Component: 900 - total flux cleaned = -0.000135055 Jy ! Component: 950 - total flux cleaned = -0.000138186 Jy ! Component: 1000 - total flux cleaned = -0.000150513 Jy ! Component: 1050 - total flux cleaned = -0.000153534 Jy ! Component: 1100 - total flux cleaned = -0.00015657 Jy ! Component: 1150 - total flux cleaned = -0.000174575 Jy ! Component: 1200 - total flux cleaned = -0.000162609 Jy ! Component: 1250 - total flux cleaned = -0.000165572 Jy ! Component: 1300 - total flux cleaned = -0.000171475 Jy ! Component: 1350 - total flux cleaned = -0.000171501 Jy ! Component: 1400 - total flux cleaned = -0.000168556 Jy ! Component: 1450 - total flux cleaned = -0.000165666 Jy ! Component: 1500 - total flux cleaned = -0.000168533 Jy ! Component: 1550 - total flux cleaned = -0.000157148 Jy ! Component: 1600 - total flux cleaned = -0.000160005 Jy ! Component: 1650 - total flux cleaned = -0.000168459 Jy ! Component: 1700 - total flux cleaned = -0.00017123 Jy ! Component: 1750 - total flux cleaned = -0.000165684 Jy ! Component: 1800 - total flux cleaned = -0.000160184 Jy ! Component: 1850 - total flux cleaned = -0.000171165 Jy ! Component: 1900 - total flux cleaned = -0.000173876 Jy ! Component: 1950 - total flux cleaned = -0.000176599 Jy ! Component: 2000 - total flux cleaned = -0.000179261 Jy ! Component: 2050 - total flux cleaned = -0.00016854 Jy ! Component: 2100 - total flux cleaned = -0.000168533 Jy ! Component: 2150 - total flux cleaned = -0.000176498 Jy ! Component: 2200 - total flux cleaned = -0.000179168 Jy ! Component: 2250 - total flux cleaned = -0.0001739 Jy ! Component: 2300 - total flux cleaned = -0.000179164 Jy ! Component: 2350 - total flux cleaned = -0.00018439 Jy ! Component: 2400 - total flux cleaned = -0.000171419 Jy ! Component: 2450 - total flux cleaned = -0.00018952 Jy ! Component: 2500 - total flux cleaned = -0.000189517 Jy ! Component: 2550 - total flux cleaned = -0.000181813 Jy ! Component: 2600 - total flux cleaned = -0.000189454 Jy ! Component: 2650 - total flux cleaned = -0.000186926 Jy ! Component: 2700 - total flux cleaned = -0.000176806 Jy ! Component: 2750 - total flux cleaned = -0.00018435 Jy ! Component: 2800 - total flux cleaned = -0.000189354 Jy ! Component: 2850 - total flux cleaned = -0.000191839 Jy ! Component: 2900 - total flux cleaned = -0.000186876 Jy ! Component: 2950 - total flux cleaned = -0.000189354 Jy ! Component: 3000 - total flux cleaned = -0.00018444 Jy ! Component: 3050 - total flux cleaned = -0.000186896 Jy ! Component: 3100 - total flux cleaned = -0.000196671 Jy ! Component: 3150 - total flux cleaned = -0.000184492 Jy ! Component: 3200 - total flux cleaned = -0.000177222 Jy ! Component: 3250 - total flux cleaned = -0.000189332 Jy ! Component: 3300 - total flux cleaned = -0.000172469 Jy ! Component: 3350 - total flux cleaned = -0.000177267 Jy ! Component: 3400 - total flux cleaned = -0.000172481 Jy ! Component: 3450 - total flux cleaned = -0.000167718 Jy ! Component: 3500 - total flux cleaned = -0.000170091 Jy ! Component: 3550 - total flux cleaned = -0.000170097 Jy ! Component: 3600 - total flux cleaned = -0.00016539 Jy ! Component: 3650 - total flux cleaned = -0.00016539 Jy ! Component: 3700 - total flux cleaned = -0.000172416 Jy ! Component: 3750 - total flux cleaned = -0.000177102 Jy ! Component: 3800 - total flux cleaned = -0.000165462 Jy ! Component: 3850 - total flux cleaned = -0.000167785 Jy ! Component: 3900 - total flux cleaned = -0.000160846 Jy ! Component: 3950 - total flux cleaned = -0.000160844 Jy ! Component: 4000 - total flux cleaned = -0.000158546 Jy ! Component: 4050 - total flux cleaned = -0.000153964 Jy ! Total flux subtracted in 4096 components = -0.000160821 Jy ! Clean residual min=-0.000134 max=0.000136 Jy/beam ! Clean residual mean=-0.000000 rms=0.000046 Jy/beam ! Combined flux in latest and established models = 0.0309369 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 465 components and 0.0309369 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0902+2720_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 4.159 at 21.22 degrees (North through East) ! Clean map min=-0.00022253 max=0.023934 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0902+2720_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0902+2720_C_a_map.mod ! Writing 465 model components to file: /vlbi/vcs9/uvm//J0902+2720_C_a_map.mod wobs /vlbi/vcs9/uvm//J0902+2720_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0902+2720_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0902+2720_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0902+2720_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0239336 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.55315e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.570724 0.570724 1.14145 2.2829 4.56579 9.13158 18.2632 36.5263 73.0527 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.648 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0902+2720_C_a_dfm.log closed on Tue Dec 26 22:04:39 2017