! Started logfile: /vlbi/vcs9/uvm//J0958+4725_C_a_dfm.log on Tue Dec 26 22:08:54 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//J0958+4725_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0958+4725_C_a_uvm.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! AN table 3: 38 integrations on 45 of 45 possible baselines. ! AN table 4: 23 integrations on 36 of 36 possible baselines. ! AN table 5: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839807 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 85 lines of history. ! ! Reading 39088 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 J0958+4725_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)= 0.873165 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 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! A total of 16 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.343716Jy sigma=39.841533 ! Fit after self-cal, rms=0.140629Jy sigma=4.053151 ! 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=1.344 mas, bmaj=4.85 mas, bpa=-47.23 degrees ! Estimated noise=0.256232 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 = 0.753525 Jy ! Component: 100 - total flux cleaned = 0.85148 Jy ! Total flux subtracted in 100 components = 0.85148 Jy ! Clean residual min=-0.007108 max=0.014872 Jy/beam ! Clean residual mean=0.000022 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.85148 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.85148 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=0.060189Jy sigma=1.495002 ! Fit after self-cal, rms=0.060174Jy sigma=1.493851 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188582 Jy ! Component: 100 - total flux cleaned = 0.0278136 Jy ! Total flux subtracted in 100 components = 0.0278136 Jy ! Clean residual min=-0.006408 max=0.006297 Jy/beam ! Clean residual mean=0.000005 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.879294 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.879294 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=0.055366Jy sigma=1.322671 ! Fit after self-cal, rms=0.055353Jy sigma=1.322294 ! 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=2.257 mas, bmaj=5.081 mas, bpa=-49.31 degrees ! Estimated noise=0.120644 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 = 0.00550632 Jy ! Component: 100 - total flux cleaned = 0.00610585 Jy ! Component: 150 - total flux cleaned = 0.00670368 Jy ! Component: 200 - total flux cleaned = 0.0070509 Jy ! Total flux subtracted in 200 components = 0.0070509 Jy ! Clean residual min=-0.005250 max=0.007048 Jy/beam ! Clean residual mean=-0.000006 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.886345 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.886345 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=0.054926Jy sigma=1.304931 ! Fit after self-cal, rms=0.054919Jy sigma=1.304748 ! 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: 0.97825 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.01 KP 0.99 ! LA 1.02 MK 1.02 NL 1.02 PT 1.02 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01848 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.98 KP 0.97 LA 0.98 ! MK 1.00 NL 0.99 OV 0.98 PT 0.98 ! SC 0.98 ! ! Amplitude normalization factor in sub-array 3: 1.00581 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 0.99 KP 0.99 ! LA 1.00 MK 1.00 NL 0.99 OV 0.99 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.979173 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.04 HN 1.00 KP 1.02 ! LA 1.04 MK 1.02 NL 1.02 OV 1.01 ! PT 1.03 ! ! Amplitude normalization factor in sub-array 5: 1.00857 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.01 KP 0.97 LA 0.99 ! NL 1.00 OV 0.98 PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.981184 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.01 KP 0.99 ! LA 1.02 MK 1.02 NL 1.02 PT 1.02 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01751 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.97 LA 0.98 ! MK 1.00 NL 0.99 OV 0.99 PT 0.98 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.00746 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.98 KP 0.98 ! LA 1.00 MK 1.00 NL 0.99 OV 1.00 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.982595 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.04 HN 0.99 KP 1.02 ! LA 1.04 MK 1.01 NL 1.02 OV 1.01 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 5: 1.00872 ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 1.01 KP 0.98 LA 0.99 ! NL 1.00 OV 0.98 PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.98394 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.01 KP 0.99 ! LA 1.02 MK 0.99 NL 1.02 PT 1.02 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.02136 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.97 LA 0.98 ! MK 0.96 NL 0.98 OV 0.99 PT 0.98 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01034 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 0.99 KP 0.99 ! LA 1.00 MK 0.96 NL 0.99 OV 0.99 ! PT 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.990566 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.04 HN 0.96 KP 1.02 ! LA 1.03 MK 0.97 NL 1.02 OV 1.00 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 5: 1.01003 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 KP 0.98 LA 0.99 ! NL 1.00 OV 0.98 PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.994865 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.01 KP 0.99 ! LA 1.01 MK 1.01 NL 0.88 PT 1.03 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00682 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.97 LA 0.99 ! MK 0.99 NL 1.06 OV 0.99 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01182 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.97 KP 0.99 ! LA 1.01 MK 0.99 NL 1.00 OV 0.99 ! PT 0.97 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00137 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HN 0.97 KP 1.02 ! LA 0.94 MK 1.00 NL 1.01 OV 1.01 ! PT 1.00 ! ! Amplitude normalization factor in sub-array 5: 1.01391 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 0.98 LA 0.97 ! NL 1.00 OV 0.98 PT 0.98 SC 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.981092 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.00 ! LA 1.02 MK 1.02 NL 1.02 PT 1.02 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00947 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 0.97 LA 0.98 ! MK 0.99 NL 1.00 OV 0.99 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01533 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 HN 0.98 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.985714 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.03 HN 1.00 KP 1.02 ! LA 1.04 MK 1.01 NL 1.01 OV 0.99 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 5: 1.00726 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 0.98 LA 0.99 ! NL 1.01 OV 0.99 PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.975086 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.00 ! LA 1.02 MK 1.03 NL 1.03 PT 1.02 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.01038 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 0.97 LA 0.98 ! MK 0.98 NL 1.01 OV 0.99 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01462 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.986826 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 HN 1.01 KP 1.01 ! LA 1.03 MK 1.00 NL 1.01 OV 0.99 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 5: 1.0054 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 KP 0.99 LA 1.00 ! NL 1.01 OV 0.99 PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.976945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.00 ! LA 1.02 MK 1.03 NL 1.02 PT 1.02 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00955 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 0.98 LA 0.99 ! MK 0.98 NL 1.01 OV 0.99 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01685 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 0.98 KP 0.98 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 0.98 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.984175 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HN 1.01 KP 1.02 ! LA 1.03 MK 1.02 NL 1.01 OV 0.99 ! PT 1.02 ! ! Amplitude normalization factor in sub-array 5: 1.0057 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 KP 0.98 LA 1.00 ! NL 1.01 OV 0.99 PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.973862 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 1.00 ! LA 1.02 MK 1.03 NL 1.03 PT 1.02 ! SC 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 1.00983 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 0.98 LA 0.99 ! MK 0.98 NL 1.01 OV 0.99 PT 0.99 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 1.01537 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.984684 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.03 HN 1.01 KP 1.02 ! LA 1.03 MK 1.01 NL 1.01 OV 0.99 ! PT 1.01 ! ! Amplitude normalization factor in sub-array 5: 1.00512 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.00 KP 0.98 LA 1.00 ! NL 1.01 OV 0.99 PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.054919Jy sigma=1.304748 ! Fit after self-cal, rms=0.052212Jy sigma=1.205341 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=0.052212Jy sigma=1.205341 ! Fit after self-cal, rms=0.052212Jy sigma=1.205340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=5.079 mas, bpa=-49.45 degrees ! Estimated noise=0.120778 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 = 0.00101343 Jy ! Component: 100 - total flux cleaned = 0.00120059 Jy ! Component: 150 - total flux cleaned = 0.0013269 Jy ! Component: 200 - total flux cleaned = 0.00116726 Jy ! Total flux subtracted in 200 components = 0.00116726 Jy ! Clean residual min=-0.005980 max=0.005165 Jy/beam ! Clean residual mean=-0.000012 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.887512 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.887512 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=0.051980Jy sigma=1.197466 ! Fit after self-cal, rms=0.051975Jy sigma=1.197377 ! 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=0.051975Jy sigma=1.197377 ! Fit after self-cal, rms=0.051970Jy sigma=1.197272 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 = 3.4688e-05 Jy ! Component: 100 - total flux cleaned = -4.93552e-05 Jy ! Component: 150 - total flux cleaned = -4.91698e-05 Jy ! Component: 200 - total flux cleaned = -1.50442e-05 Jy ! Total flux subtracted in 200 components = -1.50442e-05 Jy ! Clean residual min=-0.006009 max=0.005120 Jy/beam ! Clean residual mean=-0.000012 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.887497 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.887497 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=0.051926Jy sigma=1.195762 ! Fit after self-cal, rms=0.051922Jy sigma=1.195692 ! 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: 2.251 x 5.079 at -49.45 degrees (North through East) ! Clean map min=-0.0059544 max=0.87316 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=0.051922Jy sigma=1.195692 ! Fit after self-cal, rms=0.045406Jy sigma=0.924654 ! 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=0.045406Jy sigma=0.924654 ! Fit after self-cal, rms=0.045406Jy sigma=0.924649 ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=5.085 mas, bpa=-49.33 degrees ! Estimated noise=0.120744 mJy/beam. ! Added new window around map position (0.6, -11.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193008 Jy ! Component: 100 - total flux cleaned = 0.00209048 Jy ! Component: 150 - total flux cleaned = 0.00214171 Jy ! Component: 200 - total flux cleaned = 0.00214183 Jy ! Total flux subtracted in 200 components = 0.00214183 Jy ! Clean residual min=-0.001022 max=0.001406 Jy/beam ! Clean residual mean=-0.000008 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.889639 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 97 components and 0.889639 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=0.045261Jy sigma=0.919456 ! Fit after self-cal, rms=0.045255Jy sigma=0.919233 ! Inverting map ! Added new window around map position (0, 11.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000521357 Jy ! Component: 100 - total flux cleaned = 0.000885002 Jy ! Component: 150 - total flux cleaned = 0.00108608 Jy ! Component: 200 - total flux cleaned = 0.00123318 Jy ! Total flux subtracted in 200 components = 0.00123318 Jy ! Clean residual min=-0.000834 max=0.000873 Jy/beam ! Clean residual mean=-0.000010 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.890872 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.890872 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=0.045165Jy sigma=0.916460 ! Fit after self-cal, rms=0.045162Jy sigma=0.916394 ! 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=1.344 mas, bmaj=4.852 mas, bpa=-47.22 degrees ! Estimated noise=0.255791 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.752316 Jy ! Component: 100 - total flux cleaned = 0.85013 Jy ! Component: 150 - total flux cleaned = 0.869057 Jy ! Component: 200 - total flux cleaned = 0.875794 Jy ! Total flux subtracted in 200 components = 0.875794 Jy ! Clean residual min=-0.003981 max=0.004093 Jy/beam ! Clean residual mean=0.000006 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.875794 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.875794 Jy ! Inverting map and beam ! Estimated beam: bmin=2.25 mas, bmaj=5.085 mas, bpa=-49.33 degrees ! Estimated noise=0.120744 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 = 0.00711236 Jy ! Component: 100 - total flux cleaned = 0.0105189 Jy ! Component: 150 - total flux cleaned = 0.0118336 Jy ! Component: 200 - total flux cleaned = 0.0125093 Jy ! Total flux subtracted in 200 components = 0.0125093 Jy ! Clean residual min=-0.001210 max=0.001255 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.888303 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 68 components and 0.888304 Jy ! Inverting map ! Added new window around map position (8.1, -13.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102916 Jy ! Component: 100 - total flux cleaned = 0.00141962 Jy ! Component: 150 - total flux cleaned = 0.00171543 Jy ! Component: 200 - total flux cleaned = 0.00198035 Jy ! Total flux subtracted in 200 components = 0.00198035 Jy ! Clean residual min=-0.001033 max=0.000970 Jy/beam ! Clean residual mean=-0.000008 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.890284 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.890284 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029158 Jy ! Component: 100 - total flux cleaned = 0.00042683 Jy ! Component: 150 - total flux cleaned = 0.000595373 Jy ! Component: 200 - total flux cleaned = 0.000673616 Jy ! Total flux subtracted in 200 components = 0.000673616 Jy ! Clean residual min=-0.000976 max=0.000876 Jy/beam ! Clean residual mean=-0.000010 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.890958 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 34 model components to the UV plane model. ! The established model now contains 104 components and 0.890958 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=0.045165Jy sigma=0.917183 ! Fit after self-cal, rms=0.045158Jy sigma=0.917022 wmodel J0958+4725_C_map.mod ! Writing 104 model components to file: J0958+4725_C_map.mod wobs J0958+4725_C_uvs.fits ! Writing UV FITS file: J0958+4725_C_uvs.fits wwins J0958+4725_C_map.win ! wwins: Wrote 4 windows to J0958+4725_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 = -7.96276e-06 Jy ! Component: 100 - total flux cleaned = 2.09084e-05 Jy ! Component: 150 - total flux cleaned = 6.26202e-05 Jy ! Component: 200 - total flux cleaned = 0.000116292 Jy ! Component: 250 - total flux cleaned = 0.000128941 Jy ! Component: 300 - total flux cleaned = 0.000178931 Jy ! Component: 350 - total flux cleaned = 0.0002153 Jy ! Component: 400 - total flux cleaned = 0.000262644 Jy ! Component: 450 - total flux cleaned = 0.000308838 Jy ! Component: 500 - total flux cleaned = 0.000354168 Jy ! Component: 550 - total flux cleaned = 0.000432254 Jy ! Component: 600 - total flux cleaned = 0.000497818 Jy ! Component: 650 - total flux cleaned = 0.000615778 Jy ! Component: 700 - total flux cleaned = 0.000700106 Jy ! Component: 750 - total flux cleaned = 0.000793871 Jy ! Component: 800 - total flux cleaned = 0.000845219 Jy ! Component: 850 - total flux cleaned = 0.00094675 Jy ! Component: 900 - total flux cleaned = 0.00101679 Jy ! Component: 950 - total flux cleaned = 0.00109601 Jy ! Component: 1000 - total flux cleaned = 0.00117418 Jy ! Component: 1050 - total flux cleaned = 0.001261 Jy ! Component: 1100 - total flux cleaned = 0.00131825 Jy ! Component: 1150 - total flux cleaned = 0.00139381 Jy ! Component: 1200 - total flux cleaned = 0.00144976 Jy ! Component: 1250 - total flux cleaned = 0.00152372 Jy ! Component: 1300 - total flux cleaned = 0.00157852 Jy ! Component: 1350 - total flux cleaned = 0.0016329 Jy ! Component: 1400 - total flux cleaned = 0.00170466 Jy ! Component: 1450 - total flux cleaned = 0.00179352 Jy ! Component: 1500 - total flux cleaned = 0.00183753 Jy ! Component: 1550 - total flux cleaned = 0.00189846 Jy ! Component: 1600 - total flux cleaned = 0.00195897 Jy ! Component: 1650 - total flux cleaned = 0.00200181 Jy ! Component: 1700 - total flux cleaned = 0.00206134 Jy ! Component: 1750 - total flux cleaned = 0.00211185 Jy ! Component: 1800 - total flux cleaned = 0.00212855 Jy ! Component: 1850 - total flux cleaned = 0.00217834 Jy ! Component: 1900 - total flux cleaned = 0.00220311 Jy ! Component: 1950 - total flux cleaned = 0.00226854 Jy ! Component: 2000 - total flux cleaned = 0.00230907 Jy ! Component: 2050 - total flux cleaned = 0.00232522 Jy ! Component: 2100 - total flux cleaned = 0.00237315 Jy ! Component: 2150 - total flux cleaned = 0.0024049 Jy ! Component: 2200 - total flux cleaned = 0.00242058 Jy ! Component: 2250 - total flux cleaned = 0.00244417 Jy ! Component: 2300 - total flux cleaned = 0.00246752 Jy ! Component: 2350 - total flux cleaned = 0.00249843 Jy ! Component: 2400 - total flux cleaned = 0.00251392 Jy ! Component: 2450 - total flux cleaned = 0.00255216 Jy ! Component: 2500 - total flux cleaned = 0.00258248 Jy ! Component: 2550 - total flux cleaned = 0.00259 Jy ! Component: 2600 - total flux cleaned = 0.00263509 Jy ! Component: 2650 - total flux cleaned = 0.00265001 Jy ! Component: 2700 - total flux cleaned = 0.00265745 Jy ! Component: 2750 - total flux cleaned = 0.00269434 Jy ! Component: 2800 - total flux cleaned = 0.00270904 Jy ! Component: 2850 - total flux cleaned = 0.00273819 Jy ! Component: 2900 - total flux cleaned = 0.00276731 Jy ! Component: 2950 - total flux cleaned = 0.00280341 Jy ! Component: 3000 - total flux cleaned = 0.00281066 Jy ! Component: 3050 - total flux cleaned = 0.00286773 Jy ! Component: 3100 - total flux cleaned = 0.00287486 Jy ! Component: 3150 - total flux cleaned = 0.00290312 Jy ! Component: 3200 - total flux cleaned = 0.00293126 Jy ! Component: 3250 - total flux cleaned = 0.0029382 Jy ! Component: 3300 - total flux cleaned = 0.00297296 Jy ! Component: 3350 - total flux cleaned = 0.00297984 Jy ! Component: 3400 - total flux cleaned = 0.00300052 Jy ! Component: 3450 - total flux cleaned = 0.00303478 Jy ! Component: 3500 - total flux cleaned = 0.00306205 Jy ! Component: 3550 - total flux cleaned = 0.00308912 Jy ! Component: 3600 - total flux cleaned = 0.00311609 Jy ! Component: 3650 - total flux cleaned = 0.00315629 Jy ! Component: 3700 - total flux cleaned = 0.00316961 Jy ! Component: 3750 - total flux cleaned = 0.00316305 Jy ! Component: 3800 - total flux cleaned = 0.00319608 Jy ! Component: 3850 - total flux cleaned = 0.00321582 Jy ! Component: 3900 - total flux cleaned = 0.00325501 Jy ! Component: 3950 - total flux cleaned = 0.00327454 Jy ! Component: 4000 - total flux cleaned = 0.00327455 Jy ! Component: 4050 - total flux cleaned = 0.00331961 Jy ! Total flux subtracted in 4096 components = 0.00330677 Jy ! Clean residual min=-0.000343 max=0.000345 Jy/beam ! Clean residual mean=-0.000002 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.894264 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 371 components and 0.894264 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0958+4725_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.25 x 5.085 at -49.33 degrees (North through East) ! Clean map min=-0.0010001 max=0.8732 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0958+4725_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0958+4725_C_a_map.mod ! Writing 371 model components to file: /vlbi/vcs9/uvm//J0958+4725_C_a_map.mod wobs /vlbi/vcs9/uvm//J0958+4725_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0958+4725_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0958+4725_C_a_map.win ! wwins: Wrote 5 windows to /vlbi/vcs9/uvm//J0958+4725_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.873199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0408164 0.0408164 0.0816329 0.163266 0.326531 0.653063 1.30613 2.61225 5.2245 10.449 20.898 41.796 83.592 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.873 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 7349.98 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0958+4725_C_a_dfm.log closed on Tue Dec 26 22:08:59 2017